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import CryptoJS from "./lib/index.js"
import { JSEncrypt } from "./src/JSEncrypt"
export { RSARANDOMKEY } from "../interface.uts"
function adjustIV(ivStr, requiredLength = 16) {
// 将字符串转换为字节
let ivBytes = CryptoJS.enc.Utf8.parse(ivStr);
// 创建一个新的WordArray来存储处理后的IV
let adjustedIV = CryptoJS.lib.WordArray.create();
if (ivBytes.sigBytes >= requiredLength) {
// 如果IV长度足够或过长,进行截取
adjustedIV = CryptoJS.lib.WordArray.create(ivBytes.words.slice(0, requiredLength / 4));
} else {
// 如果IV长度不足,进行补足0
adjustedIV = CryptoJS.lib.WordArray.create(ivBytes.words);
for (let i = ivBytes.sigBytes / 4; i < requiredLength / 4; i++) {
adjustedIV.words[i] = 0;
}
adjustedIV.sigBytes = requiredLength;
}
return adjustedIV;
}
function adjustIV2(ivStr:Uint8Array, requiredLength = 16) {
// 确保密钥长度为requiredLength字节,不足时用0填充,过长时截断
const paddedKey = new Uint8Array(requiredLength);
if (ivStr.length < requiredLength) {
paddedKey.set(ivStr, 0);
} else {
paddedKey.set(ivStr.slice(0, requiredLength), 0);
}
// 将Uint8Array转换为WordArray
const words:number[] = [];
for (let i = 0; i < paddedKey.length; i += 4) {
let word = 0;
for (let j = 0; j < 4 && i + j < paddedKey.length; j++) {
word |= paddedKey[i + j] << (24 - j * 8);
}
words.push(word);
}
return CryptoJS.lib.WordArray.create(words, paddedKey.length);
}
export function base64Encode(input : string) : string {
return CryptoJS.enc.Utf8.parse(input).toString(CryptoJS.enc.Base64)
}
export function base64Decode(input : string) : string {
return CryptoJS.enc.Base64.parse(input).toString(CryptoJS.enc.Utf8)
}
export function md5(input : string) : string {
return CryptoJS.MD5(input).toString()
}
export function sha256(str : string) : string {
return CryptoJS.SHA256(str).toString()
}
export function sha512(str : string) : string {
return CryptoJS.SHA512(str).toString()
}
export function hmacSha256(key : string, data : string) : string {
return CryptoJS.HmacSHA256(data, key).toString()
}
export function hmacSha512(key : string, data : string) : string {
return CryptoJS.HmacSHA512(data, key).toString()
}
export function sha1(str : string) : string {
return CryptoJS.SHA1(str).toString()
}
/**
* Aes
* @param {string} key utf8字符串它会根据keySize来截取和补足0
* @param {string} data 待加密的字符
* @param {string} mode ECB,CBC
* @param {string} iv 固定是16位,不足会补齐0
* @param {string} keySize 对key的加密补位,也就是加密位数16为128,24为192,32为256
*/
export function aesEncrypt(key : string, data : string, mode : string = "ECB", iv : string | null = null, keySize : number | null = 16) : string {
const keyData = adjustIV(key, keySize || 16);
const ivValue = adjustIV(iv || "");
let word = CryptoJS.AES.encrypt(data, keyData, {
iv: ivValue,
mode: CryptoJS.mode[mode],
padding: CryptoJS.pad.Pkcs7
});
return word.toString()
}
/**
* DAes
* @param {string} key utf8字符串它会根据keySize来截取和补足0
* @param {string} data 加密后的base64的字符
* @param {string} mode ECB,CBC
* @param {string} iv 固定是16位,不足会补齐0
* @param {string} keySize 对key的加密补位,也就是加密位数16为128,24为192,32为256
*/
export function aesDecrypt(key : string, data : string, mode : string = "ECB", iv : string | null = null, keySize : number | null = 16) : string {
const keyData = adjustIV(key, keySize || 16);
const ivValue = adjustIV(iv || "");
let word = CryptoJS.AES.decrypt(data, keyData, { iv: ivValue, mode: CryptoJS.mode[mode], padding: CryptoJS.pad.Pkcs7 });
return word.toString(CryptoJS.enc.Utf8)
}
export function aesEncrypt2(key : Uint8Array, data : Uint8Array, mode : string = "ECB", iv : Uint8Array | null = null, keySize : number | null = 16) : Uint8Array {
const keyData = adjustIV2(key, keySize || 16);
// 将数据转换为WordArray
const words:number[] = [];
for (let i = 0; i < data.length; i += 4) {
let word = 0;
for (let j = 0; j < 4 && i + j < data.length; j++) {
word |= data[i + j] << (24 - j * 8);
}
words.push(word);
}
const dataU8 = CryptoJS.lib.WordArray.create(words, data.length);
// 处理IV
let ivValue:any;
if (mode === "ECB") {
ivValue = CryptoJS.lib.WordArray.create([]);
} else {
const ivData = iv || new Uint8Array(16);
ivValue = adjustIV2(ivData, 16);
}
let word = CryptoJS.AES.encrypt(dataU8, keyData, {
iv: ivValue,
mode: CryptoJS.mode[mode],
padding: CryptoJS.pad.Pkcs7
});
// 正确地将WordArray转换为Uint8Array
// @ts-ignore
const resultWords = word.ciphertext.words;
// @ts-ignore
const sigBytes = word.ciphertext.sigBytes;
const result = new Uint8Array(sigBytes);
for (let i = 0; i < sigBytes; i++) {
const wordIndex = Math.floor(i / 4);
const byteIndex = i % 4;
result[i] = (resultWords[wordIndex] >>> (24 - byteIndex * 8)) & 0xff;
}
return result;
}
export function aesDecrypt2(key : Uint8Array, data : Uint8Array, mode : string = "ECB", iv : Uint8Array | null = null, keySize : number | null = 16) : Uint8Array {
const keyData = adjustIV2(key, keySize || 16);
// 处理IV
let ivValue:any;
if (mode === "ECB") {
ivValue = CryptoJS.lib.WordArray.create([]);
} else {
const ivData = iv || new Uint8Array(16);
ivValue = adjustIV2(ivData, 16);
}
// 将加密数据转换为WordArray
const words:number[] = [];
for (let i = 0; i < data.length; i += 4) {
let word = 0;
for (let j = 0; j < 4 && i + j < data.length; j++) {
word |= data[i + j] << (24 - j * 8);
}
words.push(word);
}
const cipherParams = CryptoJS.lib.CipherParams.create({
ciphertext: CryptoJS.lib.WordArray.create(words, data.length)
});
let word = CryptoJS.AES.decrypt(cipherParams, keyData, { iv: ivValue, mode: CryptoJS.mode[mode], padding: CryptoJS.pad.Pkcs7 });
// 正确地将WordArray转换为Uint8Array
const resultWords = word.words;
const sigBytes = word.sigBytes;
const result = new Uint8Array(sigBytes);
for (let i = 0; i < sigBytes; i++) {
const wordIndex = Math.floor(i / 4);
const byteIndex = i % 4;
result[i] = (resultWords[wordIndex] >>> (24 - byteIndex * 8)) & 0xff;
}
return result;
}
export function desEncrypt(key : string, data : string, mode : string = "ECB", iv : string | null = null) : string {
let word = CryptoJS.DES.encrypt(data, key, { iv: CryptoJS.enc.Utf8.parse(iv || ""), mode: CryptoJS.mode[mode] });
return word.toString()
}
export function desDecrypt(key : string, data : string, mode : string = "ECB", iv : string | null = null) : string {
let word = CryptoJS.DES.decrypt(data, key, { iv: CryptoJS.enc.Utf8.parse(iv || ""), mode: CryptoJS.mode[mode] });
return word.toString(CryptoJS.enc.Utf8)
}
export function generateRSAKeyPair(keySize : number = 2048) : RSARANDOMKEY {
const crypt = new JSEncrypt({ default_key_size: keySize.toString() })
crypt.getKey()
return {
publicKey: crypt.getPublicKey(),
privateKey: crypt.getPrivateKey()
} as RSARANDOMKEY
}
export function rsaEncrypt(publicKey : string, data : string) : string {
JSEncrypt.prototype.setPublicKey(publicKey)
return JSEncrypt.prototype.encrypt(data) || ""
}
export function rsaDecrypt(privateKey : string, data : string) : string {
JSEncrypt.prototype.setPrivateKey(privateKey)
return JSEncrypt.prototype.decrypt(data) || ""
}
//返回的是hex字符串
export function rc4Encrypt(key : string, data : string) : string {
return CryptoJS.RC4.encrypt(data, CryptoJS.enc.Utf8.parse(key)).toString(CryptoJS.format.Hex)
}
// key是hex字符
export function rc4Decrypt(key : string, data : string) : string {
const ciphertext = CryptoJS.enc.Hex.parse(data);
let dec = CryptoJS.RC4.decrypt({ ciphertext: ciphertext }, CryptoJS.enc.Utf8.parse(key))
return dec.toString(CryptoJS.enc.Utf8);
}
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/**
* AES block cipher algorithm.
*/
export class AESAlgo extends BlockCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.AES.encrypt(message, key, cfg);
* var plaintext = CryptoJS.AES.decrypt(ciphertext, key, cfg);
*/
export const AES: CipherObj;
import { CipherObj } from './cipher-core.js';
import { BlockCipher } from './cipher-core.js';
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import {
BlockCipher,
} from './cipher-core.js';
// Lookup tables
const _SBOX = [];
const INV_SBOX = [];
const _SUB_MIX_0 = [];
const _SUB_MIX_1 = [];
const _SUB_MIX_2 = [];
const _SUB_MIX_3 = [];
const INV_SUB_MIX_0 = [];
const INV_SUB_MIX_1 = [];
const INV_SUB_MIX_2 = [];
const INV_SUB_MIX_3 = [];
// Compute lookup tables
// Compute double table
const d = [];
for (let i = 0; i < 256; i += 1) {
if (i < 128) {
d[i] = i << 1;
} else {
d[i] = (i << 1) ^ 0x11b;
}
}
// Walk GF(2^8)
let x = 0;
let xi = 0;
for (let i = 0; i < 256; i += 1) {
// Compute sbox
let sx = xi ^ (xi << 1) ^ (xi << 2) ^ (xi << 3) ^ (xi << 4);
sx = (sx >>> 8) ^ (sx & 0xff) ^ 0x63;
_SBOX[x] = sx;
INV_SBOX[sx] = x;
// Compute multiplication
const x2 = d[x];
const x4 = d[x2];
const x8 = d[x4];
// Compute sub bytes, mix columns tables
let t = (d[sx] * 0x101) ^ (sx * 0x1010100);
_SUB_MIX_0[x] = (t << 24) | (t >>> 8);
_SUB_MIX_1[x] = (t << 16) | (t >>> 16);
_SUB_MIX_2[x] = (t << 8) | (t >>> 24);
_SUB_MIX_3[x] = t;
// Compute inv sub bytes, inv mix columns tables
t = (x8 * 0x1010101) ^ (x4 * 0x10001) ^ (x2 * 0x101) ^ (x * 0x1010100);
INV_SUB_MIX_0[sx] = (t << 24) | (t >>> 8);
INV_SUB_MIX_1[sx] = (t << 16) | (t >>> 16);
INV_SUB_MIX_2[sx] = (t << 8) | (t >>> 24);
INV_SUB_MIX_3[sx] = t;
// Compute next counter
if (!x) {
xi = 1;
x = xi;
} else {
x = x2 ^ d[d[d[x8 ^ x2]]];
xi ^= d[d[xi]];
}
}
// Precomputed Rcon lookup
const RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36];
/**
* AES block cipher algorithm.
*/
export class AESAlgo extends BlockCipher {
_doReset() {
let t;
// Skip reset of nRounds has been set before and key did not change
if (this._nRounds && this._keyPriorReset === this._key) {
return;
}
// Shortcuts
this._keyPriorReset = this._key;
const key = this._keyPriorReset;
const keyWords = key.words;
const keySize = key.sigBytes / 4;
// Compute number of rounds
this._nRounds = keySize + 6;
const nRounds = this._nRounds;
// Compute number of key schedule rows
const ksRows = (nRounds + 1) * 4;
// Compute key schedule
this._keySchedule = [];
const keySchedule = this._keySchedule;
for (let ksRow = 0; ksRow < ksRows; ksRow += 1) {
if (ksRow < keySize) {
keySchedule[ksRow] = keyWords[ksRow];
} else {
t = keySchedule[ksRow - 1];
if (!(ksRow % keySize)) {
// Rot word
t = (t << 8) | (t >>> 24);
// Sub word
t = (_SBOX[t >>> 24] << 24)
| (_SBOX[(t >>> 16) & 0xff] << 16)
| (_SBOX[(t >>> 8) & 0xff] << 8)
| _SBOX[t & 0xff];
// Mix Rcon
t ^= RCON[(ksRow / keySize) | 0] << 24;
} else if (keySize > 6 && ksRow % keySize === 4) {
// Sub word
t = (_SBOX[t >>> 24] << 24)
| (_SBOX[(t >>> 16) & 0xff] << 16)
| (_SBOX[(t >>> 8) & 0xff] << 8)
| _SBOX[t & 0xff];
}
keySchedule[ksRow] = keySchedule[ksRow - keySize] ^ t;
}
}
// Compute inv key schedule
this._invKeySchedule = [];
const invKeySchedule = this._invKeySchedule;
for (let invKsRow = 0; invKsRow < ksRows; invKsRow += 1) {
const ksRow = ksRows - invKsRow;
if (invKsRow % 4) {
t = keySchedule[ksRow];
} else {
t = keySchedule[ksRow - 4];
}
if (invKsRow < 4 || ksRow <= 4) {
invKeySchedule[invKsRow] = t;
} else {
invKeySchedule[invKsRow] = INV_SUB_MIX_0[_SBOX[t >>> 24]]
^ INV_SUB_MIX_1[_SBOX[(t >>> 16) & 0xff]]
^ INV_SUB_MIX_2[_SBOX[(t >>> 8) & 0xff]]
^ INV_SUB_MIX_3[_SBOX[t & 0xff]];
}
}
}
encryptBlock(M, offset) {
this._doCryptBlock(
M, offset, this._keySchedule, _SUB_MIX_0, _SUB_MIX_1, _SUB_MIX_2, _SUB_MIX_3, _SBOX,
);
}
decryptBlock(M, offset) {
const _M = M;
// Swap 2nd and 4th rows
let t = _M[offset + 1];
_M[offset + 1] = _M[offset + 3];
_M[offset + 3] = t;
this._doCryptBlock(
_M,
offset,
this._invKeySchedule,
INV_SUB_MIX_0,
INV_SUB_MIX_1,
INV_SUB_MIX_2,
INV_SUB_MIX_3,
INV_SBOX,
);
// Inv swap 2nd and 4th rows
t = _M[offset + 1];
_M[offset + 1] = _M[offset + 3];
_M[offset + 3] = t;
}
_doCryptBlock(M, offset, keySchedule, SUB_MIX_0, SUB_MIX_1, SUB_MIX_2, SUB_MIX_3, SBOX) {
const _M = M;
// Shortcut
const nRounds = this._nRounds;
// Get input, add round key
let s0 = _M[offset] ^ keySchedule[0];
let s1 = _M[offset + 1] ^ keySchedule[1];
let s2 = _M[offset + 2] ^ keySchedule[2];
let s3 = _M[offset + 3] ^ keySchedule[3];
// Key schedule row counter
let ksRow = 4;
// Rounds
for (let round = 1; round < nRounds; round += 1) {
// Shift rows, sub bytes, mix columns, add round key
const t0 = SUB_MIX_0[s0 >>> 24]
^ SUB_MIX_1[(s1 >>> 16) & 0xff]
^ SUB_MIX_2[(s2 >>> 8) & 0xff]
^ SUB_MIX_3[s3 & 0xff]
^ keySchedule[ksRow];
ksRow += 1;
const t1 = SUB_MIX_0[s1 >>> 24]
^ SUB_MIX_1[(s2 >>> 16) & 0xff]
^ SUB_MIX_2[(s3 >>> 8) & 0xff]
^ SUB_MIX_3[s0 & 0xff]
^ keySchedule[ksRow];
ksRow += 1;
const t2 = SUB_MIX_0[s2 >>> 24]
^ SUB_MIX_1[(s3 >>> 16) & 0xff]
^ SUB_MIX_2[(s0 >>> 8) & 0xff]
^ SUB_MIX_3[s1 & 0xff]
^ keySchedule[ksRow];
ksRow += 1;
const t3 = SUB_MIX_0[s3 >>> 24]
^ SUB_MIX_1[(s0 >>> 16) & 0xff]
^ SUB_MIX_2[(s1 >>> 8) & 0xff]
^ SUB_MIX_3[s2 & 0xff]
^ keySchedule[ksRow];
ksRow += 1;
// Update state
s0 = t0;
s1 = t1;
s2 = t2;
s3 = t3;
}
// Shift rows, sub bytes, add round key
const t0 = (
(SBOX[s0 >>> 24] << 24)
| (SBOX[(s1 >>> 16) & 0xff] << 16)
| (SBOX[(s2 >>> 8) & 0xff] << 8)
| SBOX[s3 & 0xff]
) ^ keySchedule[ksRow];
ksRow += 1;
const t1 = (
(SBOX[s1 >>> 24] << 24)
| (SBOX[(s2 >>> 16) & 0xff] << 16)
| (SBOX[(s3 >>> 8) & 0xff] << 8)
| SBOX[s0 & 0xff]
) ^ keySchedule[ksRow];
ksRow += 1;
const t2 = (
(SBOX[s2 >>> 24] << 24)
| (SBOX[(s3 >>> 16) & 0xff] << 16)
| (SBOX[(s0 >>> 8) & 0xff] << 8)
| SBOX[s1 & 0xff]
) ^ keySchedule[ksRow];
ksRow += 1;
const t3 = (
(SBOX[s3 >>> 24] << 24)
| (SBOX[(s0 >>> 16) & 0xff] << 16) | (SBOX[(s1 >>> 8) & 0xff] << 8) | SBOX[s2 & 0xff]
) ^ keySchedule[ksRow];
ksRow += 1;
// Set output
_M[offset] = t0;
_M[offset + 1] = t1;
_M[offset + 2] = t2;
_M[offset + 3] = t3;
}
}
AESAlgo.keySize = 256 / 32;
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.AES.encrypt(message, key, cfg);
* var plaintext = CryptoJS.AES.decrypt(ciphertext, key, cfg);
*/
export const AES = BlockCipher._createHelper(AESAlgo);
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/**
* Blowfish block cipher algorithm.
*/
export class BlowfishAlgo extends BlockCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.Blowfish.encrypt(message, key, cfg);
* var plaintext = CryptoJS.Blowfish.decrypt(ciphertext, key, cfg);
*/
export const Blowfish: CipherObj;
import { CipherObj } from './cipher-core.js';
import { BlockCipher } from './cipher-core.js';
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import {
WordArray,
} from './core.js';
import {
BlockCipher,
} from './cipher-core.js';
const N = 16;
//Origin pbox and sbox, derived from PI
const ORIG_P = [
0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344,
0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89,
0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C,
0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917,
0x9216D5D9, 0x8979FB1B,
];
const ORIG_S = [
[0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7,
0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99,
0x24A19947, 0xB3916CF7, 0x0801F2E2, 0x858EFC16,
0x636920D8, 0x71574E69, 0xA458FEA3, 0xF4933D7E,
0x0D95748F, 0x728EB658, 0x718BCD58, 0x82154AEE,
0x7B54A41D, 0xC25A59B5, 0x9C30D539, 0x2AF26013,
0xC5D1B023, 0x286085F0, 0xCA417918, 0xB8DB38EF,
0x8E79DCB0, 0x603A180E, 0x6C9E0E8B, 0xB01E8A3E,
0xD71577C1, 0xBD314B27, 0x78AF2FDA, 0x55605C60,
0xE65525F3, 0xAA55AB94, 0x57489862, 0x63E81440,
0x55CA396A, 0x2AAB10B6, 0xB4CC5C34, 0x1141E8CE,
0xA15486AF, 0x7C72E993, 0xB3EE1411, 0x636FBC2A,
0x2BA9C55D, 0x741831F6, 0xCE5C3E16, 0x9B87931E,
0xAFD6BA33, 0x6C24CF5C, 0x7A325381, 0x28958677,
0x3B8F4898, 0x6B4BB9AF, 0xC4BFE81B, 0x66282193,
0x61D809CC, 0xFB21A991, 0x487CAC60, 0x5DEC8032,
0xEF845D5D, 0xE98575B1, 0xDC262302, 0xEB651B88,
0x23893E81, 0xD396ACC5, 0x0F6D6FF3, 0x83F44239,
0x2E0B4482, 0xA4842004, 0x69C8F04A, 0x9E1F9B5E,
0x21C66842, 0xF6E96C9A, 0x670C9C61, 0xABD388F0,
0x6A51A0D2, 0xD8542F68, 0x960FA728, 0xAB5133A3,
0x6EEF0B6C, 0x137A3BE4, 0xBA3BF050, 0x7EFB2A98,
0xA1F1651D, 0x39AF0176, 0x66CA593E, 0x82430E88,
0x8CEE8619, 0x456F9FB4, 0x7D84A5C3, 0x3B8B5EBE,
0xE06F75D8, 0x85C12073, 0x401A449F, 0x56C16AA6,
0x4ED3AA62, 0x363F7706, 0x1BFEDF72, 0x429B023D,
0x37D0D724, 0xD00A1248, 0xDB0FEAD3, 0x49F1C09B,
0x075372C9, 0x80991B7B, 0x25D479D8, 0xF6E8DEF7,
0xE3FE501A, 0xB6794C3B, 0x976CE0BD, 0x04C006BA,
0xC1A94FB6, 0x409F60C4, 0x5E5C9EC2, 0x196A2463,
0x68FB6FAF, 0x3E6C53B5, 0x1339B2EB, 0x3B52EC6F,
0x6DFC511F, 0x9B30952C, 0xCC814544, 0xAF5EBD09,
0xBEE3D004, 0xDE334AFD, 0x660F2807, 0x192E4BB3,
0xC0CBA857, 0x45C8740F, 0xD20B5F39, 0xB9D3FBDB,
0x5579C0BD, 0x1A60320A, 0xD6A100C6, 0x402C7279,
0x679F25FE, 0xFB1FA3CC, 0x8EA5E9F8, 0xDB3222F8,
0x3C7516DF, 0xFD616B15, 0x2F501EC8, 0xAD0552AB,
0x323DB5FA, 0xFD238760, 0x53317B48, 0x3E00DF82,
0x9E5C57BB, 0xCA6F8CA0, 0x1A87562E, 0xDF1769DB,
0xD542A8F6, 0x287EFFC3, 0xAC6732C6, 0x8C4F5573,
0x695B27B0, 0xBBCA58C8, 0xE1FFA35D, 0xB8F011A0,
0x10FA3D98, 0xFD2183B8, 0x4AFCB56C, 0x2DD1D35B,
0x9A53E479, 0xB6F84565, 0xD28E49BC, 0x4BFB9790,
0xE1DDF2DA, 0xA4CB7E33, 0x62FB1341, 0xCEE4C6E8,
0xEF20CADA, 0x36774C01, 0xD07E9EFE, 0x2BF11FB4,
0x95DBDA4D, 0xAE909198, 0xEAAD8E71, 0x6B93D5A0,
0xD08ED1D0, 0xAFC725E0, 0x8E3C5B2F, 0x8E7594B7,
0x8FF6E2FB, 0xF2122B64, 0x8888B812, 0x900DF01C,
0x4FAD5EA0, 0x688FC31C, 0xD1CFF191, 0xB3A8C1AD,
0x2F2F2218, 0xBE0E1777, 0xEA752DFE, 0x8B021FA1,
0xE5A0CC0F, 0xB56F74E8, 0x18ACF3D6, 0xCE89E299,
0xB4A84FE0, 0xFD13E0B7, 0x7CC43B81, 0xD2ADA8D9,
0x165FA266, 0x80957705, 0x93CC7314, 0x211A1477,
0xE6AD2065, 0x77B5FA86, 0xC75442F5, 0xFB9D35CF,
0xEBCDAF0C, 0x7B3E89A0, 0xD6411BD3, 0xAE1E7E49,
0x00250E2D, 0x2071B35E, 0x226800BB, 0x57B8E0AF,
0x2464369B, 0xF009B91E, 0x5563911D, 0x59DFA6AA,
0x78C14389, 0xD95A537F, 0x207D5BA2, 0x02E5B9C5,
0x83260376, 0x6295CFA9, 0x11C81968, 0x4E734A41,
0xB3472DCA, 0x7B14A94A, 0x1B510052, 0x9A532915,
0xD60F573F, 0xBC9BC6E4, 0x2B60A476, 0x81E67400,
0x08BA6FB5, 0x571BE91F, 0xF296EC6B, 0x2A0DD915,
0xB6636521, 0xE7B9F9B6, 0xFF34052E, 0xC5855664,
0x53B02D5D, 0xA99F8FA1, 0x08BA4799, 0x6E85076A,],
[0x4B7A70E9, 0xB5B32944, 0xDB75092E, 0xC4192623,
0xAD6EA6B0, 0x49A7DF7D, 0x9CEE60B8, 0x8FEDB266,
0xECAA8C71, 0x699A17FF, 0x5664526C, 0xC2B19EE1,
0x193602A5, 0x75094C29, 0xA0591340, 0xE4183A3E,
0x3F54989A, 0x5B429D65, 0x6B8FE4D6, 0x99F73FD6,
0xA1D29C07, 0xEFE830F5, 0x4D2D38E6, 0xF0255DC1,
0x4CDD2086, 0x8470EB26, 0x6382E9C6, 0x021ECC5E,
0x09686B3F, 0x3EBAEFC9, 0x3C971814, 0x6B6A70A1,
0x687F3584, 0x52A0E286, 0xB79C5305, 0xAA500737,
0x3E07841C, 0x7FDEAE5C, 0x8E7D44EC, 0x5716F2B8,
0xB03ADA37, 0xF0500C0D, 0xF01C1F04, 0x0200B3FF,
0xAE0CF51A, 0x3CB574B2, 0x25837A58, 0xDC0921BD,
0xD19113F9, 0x7CA92FF6, 0x94324773, 0x22F54701,
0x3AE5E581, 0x37C2DADC, 0xC8B57634, 0x9AF3DDA7,
0xA9446146, 0x0FD0030E, 0xECC8C73E, 0xA4751E41,
0xE238CD99, 0x3BEA0E2F, 0x3280BBA1, 0x183EB331,
0x4E548B38, 0x4F6DB908, 0x6F420D03, 0xF60A04BF,
0x2CB81290, 0x24977C79, 0x5679B072, 0xBCAF89AF,
0xDE9A771F, 0xD9930810, 0xB38BAE12, 0xDCCF3F2E,
0x5512721F, 0x2E6B7124, 0x501ADDE6, 0x9F84CD87,
0x7A584718, 0x7408DA17, 0xBC9F9ABC, 0xE94B7D8C,
0xEC7AEC3A, 0xDB851DFA, 0x63094366, 0xC464C3D2,
0xEF1C1847, 0x3215D908, 0xDD433B37, 0x24C2BA16,
0x12A14D43, 0x2A65C451, 0x50940002, 0x133AE4DD,
0x71DFF89E, 0x10314E55, 0x81AC77D6, 0x5F11199B,
0x043556F1, 0xD7A3C76B, 0x3C11183B, 0x5924A509,
0xF28FE6ED, 0x97F1FBFA, 0x9EBABF2C, 0x1E153C6E,
0x86E34570, 0xEAE96FB1, 0x860E5E0A, 0x5A3E2AB3,
0x771FE71C, 0x4E3D06FA, 0x2965DCB9, 0x99E71D0F,
0x803E89D6, 0x5266C825, 0x2E4CC978, 0x9C10B36A,
0xC6150EBA, 0x94E2EA78, 0xA5FC3C53, 0x1E0A2DF4,
0xF2F74EA7, 0x361D2B3D, 0x1939260F, 0x19C27960,
0x5223A708, 0xF71312B6, 0xEBADFE6E, 0xEAC31F66,
0xE3BC4595, 0xA67BC883, 0xB17F37D1, 0x018CFF28,
0xC332DDEF, 0xBE6C5AA5, 0x65582185, 0x68AB9802,
0xEECEA50F, 0xDB2F953B, 0x2AEF7DAD, 0x5B6E2F84,
0x1521B628, 0x29076170, 0xECDD4775, 0x619F1510,
0x13CCA830, 0xEB61BD96, 0x0334FE1E, 0xAA0363CF,
0xB5735C90, 0x4C70A239, 0xD59E9E0B, 0xCBAADE14,
0xEECC86BC, 0x60622CA7, 0x9CAB5CAB, 0xB2F3846E,
0x648B1EAF, 0x19BDF0CA, 0xA02369B9, 0x655ABB50,
0x40685A32, 0x3C2AB4B3, 0x319EE9D5, 0xC021B8F7,
0x9B540B19, 0x875FA099, 0x95F7997E, 0x623D7DA8,
0xF837889A, 0x97E32D77, 0x11ED935F, 0x16681281,
0x0E358829, 0xC7E61FD6, 0x96DEDFA1, 0x7858BA99,
0x57F584A5, 0x1B227263, 0x9B83C3FF, 0x1AC24696,
0xCDB30AEB, 0x532E3054, 0x8FD948E4, 0x6DBC3128,
0x58EBF2EF, 0x34C6FFEA, 0xFE28ED61, 0xEE7C3C73,
0x5D4A14D9, 0xE864B7E3, 0x42105D14, 0x203E13E0,
0x45EEE2B6, 0xA3AAABEA, 0xDB6C4F15, 0xFACB4FD0,
0xC742F442, 0xEF6ABBB5, 0x654F3B1D, 0x41CD2105,
0xD81E799E, 0x86854DC7, 0xE44B476A, 0x3D816250,
0xCF62A1F2, 0x5B8D2646, 0xFC8883A0, 0xC1C7B6A3,
0x7F1524C3, 0x69CB7492, 0x47848A0B, 0x5692B285,
0x095BBF00, 0xAD19489D, 0x1462B174, 0x23820E00,
0x58428D2A, 0x0C55F5EA, 0x1DADF43E, 0x233F7061,
0x3372F092, 0x8D937E41, 0xD65FECF1, 0x6C223BDB,
0x7CDE3759, 0xCBEE7460, 0x4085F2A7, 0xCE77326E,
0xA6078084, 0x19F8509E, 0xE8EFD855, 0x61D99735,
0xA969A7AA, 0xC50C06C2, 0x5A04ABFC, 0x800BCADC,
0x9E447A2E, 0xC3453484, 0xFDD56705, 0x0E1E9EC9,
0xDB73DBD3, 0x105588CD, 0x675FDA79, 0xE3674340,
0xC5C43465, 0x713E38D8, 0x3D28F89E, 0xF16DFF20,
0x153E21E7, 0x8FB03D4A, 0xE6E39F2B, 0xDB83ADF7,],
[0xE93D5A68, 0x948140F7, 0xF64C261C, 0x94692934,
0x411520F7, 0x7602D4F7, 0xBCF46B2E, 0xD4A20068,
0xD4082471, 0x3320F46A, 0x43B7D4B7, 0x500061AF,
0x1E39F62E, 0x97244546, 0x14214F74, 0xBF8B8840,
0x4D95FC1D, 0x96B591AF, 0x70F4DDD3, 0x66A02F45,
0xBFBC09EC, 0x03BD9785, 0x7FAC6DD0, 0x31CB8504,
0x96EB27B3, 0x55FD3941, 0xDA2547E6, 0xABCA0A9A,
0x28507825, 0x530429F4, 0x0A2C86DA, 0xE9B66DFB,
0x68DC1462, 0xD7486900, 0x680EC0A4, 0x27A18DEE,
0x4F3FFEA2, 0xE887AD8C, 0xB58CE006, 0x7AF4D6B6,
0xAACE1E7C, 0xD3375FEC, 0xCE78A399, 0x406B2A42,
0x20FE9E35, 0xD9F385B9, 0xEE39D7AB, 0x3B124E8B,
0x1DC9FAF7, 0x4B6D1856, 0x26A36631, 0xEAE397B2,
0x3A6EFA74, 0xDD5B4332, 0x6841E7F7, 0xCA7820FB,
0xFB0AF54E, 0xD8FEB397, 0x454056AC, 0xBA489527,
0x55533A3A, 0x20838D87, 0xFE6BA9B7, 0xD096954B,
0x55A867BC, 0xA1159A58, 0xCCA92963, 0x99E1DB33,
0xA62A4A56, 0x3F3125F9, 0x5EF47E1C, 0x9029317C,
0xFDF8E802, 0x04272F70, 0x80BB155C, 0x05282CE3,
0x95C11548, 0xE4C66D22, 0x48C1133F, 0xC70F86DC,
0x07F9C9EE, 0x41041F0F, 0x404779A4, 0x5D886E17,
0x325F51EB, 0xD59BC0D1, 0xF2BCC18F, 0x41113564,
0x257B7834, 0x602A9C60, 0xDFF8E8A3, 0x1F636C1B,
0x0E12B4C2, 0x02E1329E, 0xAF664FD1, 0xCAD18115,
0x6B2395E0, 0x333E92E1, 0x3B240B62, 0xEEBEB922,
0x85B2A20E, 0xE6BA0D99, 0xDE720C8C, 0x2DA2F728,
0xD0127845, 0x95B794FD, 0x647D0862, 0xE7CCF5F0,
0x5449A36F, 0x877D48FA, 0xC39DFD27, 0xF33E8D1E,
0x0A476341, 0x992EFF74, 0x3A6F6EAB, 0xF4F8FD37,
0xA812DC60, 0xA1EBDDF8, 0x991BE14C, 0xDB6E6B0D,
0xC67B5510, 0x6D672C37, 0x2765D43B, 0xDCD0E804,
0xF1290DC7, 0xCC00FFA3, 0xB5390F92, 0x690FED0B,
0x667B9FFB, 0xCEDB7D9C, 0xA091CF0B, 0xD9155EA3,
0xBB132F88, 0x515BAD24, 0x7B9479BF, 0x763BD6EB,
0x37392EB3, 0xCC115979, 0x8026E297, 0xF42E312D,
0x6842ADA7, 0xC66A2B3B, 0x12754CCC, 0x782EF11C,
0x6A124237, 0xB79251E7, 0x06A1BBE6, 0x4BFB6350,
0x1A6B1018, 0x11CAEDFA, 0x3D25BDD8, 0xE2E1C3C9,
0x44421659, 0x0A121386, 0xD90CEC6E, 0xD5ABEA2A,
0x64AF674E, 0xDA86A85F, 0xBEBFE988, 0x64E4C3FE,
0x9DBC8057, 0xF0F7C086, 0x60787BF8, 0x6003604D,
0xD1FD8346, 0xF6381FB0, 0x7745AE04, 0xD736FCCC,
0x83426B33, 0xF01EAB71, 0xB0804187, 0x3C005E5F,
0x77A057BE, 0xBDE8AE24, 0x55464299, 0xBF582E61,
0x4E58F48F, 0xF2DDFDA2, 0xF474EF38, 0x8789BDC2,
0x5366F9C3, 0xC8B38E74, 0xB475F255, 0x46FCD9B9,
0x7AEB2661, 0x8B1DDF84, 0x846A0E79, 0x915F95E2,
0x466E598E, 0x20B45770, 0x8CD55591, 0xC902DE4C,
0xB90BACE1, 0xBB8205D0, 0x11A86248, 0x7574A99E,
0xB77F19B6, 0xE0A9DC09, 0x662D09A1, 0xC4324633,
0xE85A1F02, 0x09F0BE8C, 0x4A99A025, 0x1D6EFE10,
0x1AB93D1D, 0x0BA5A4DF, 0xA186F20F, 0x2868F169,
0xDCB7DA83, 0x573906FE, 0xA1E2CE9B, 0x4FCD7F52,
0x50115E01, 0xA70683FA, 0xA002B5C4, 0x0DE6D027,
0x9AF88C27, 0x773F8641, 0xC3604C06, 0x61A806B5,
0xF0177A28, 0xC0F586E0, 0x006058AA, 0x30DC7D62,
0x11E69ED7, 0x2338EA63, 0x53C2DD94, 0xC2C21634,
0xBBCBEE56, 0x90BCB6DE, 0xEBFC7DA1, 0xCE591D76,
0x6F05E409, 0x4B7C0188, 0x39720A3D, 0x7C927C24,
0x86E3725F, 0x724D9DB9, 0x1AC15BB4, 0xD39EB8FC,
0xED545578, 0x08FCA5B5, 0xD83D7CD3, 0x4DAD0FC4,
0x1E50EF5E, 0xB161E6F8, 0xA28514D9, 0x6C51133C,
0x6FD5C7E7, 0x56E14EC4, 0x362ABFCE, 0xDDC6C837,
0xD79A3234, 0x92638212, 0x670EFA8E, 0x406000E0,],
[0x3A39CE37, 0xD3FAF5CF, 0xABC27737, 0x5AC52D1B,
0x5CB0679E, 0x4FA33742, 0xD3822740, 0x99BC9BBE,
0xD5118E9D, 0xBF0F7315, 0xD62D1C7E, 0xC700C47B,
0xB78C1B6B, 0x21A19045, 0xB26EB1BE, 0x6A366EB4,
0x5748AB2F, 0xBC946E79, 0xC6A376D2, 0x6549C2C8,
0x530FF8EE, 0x468DDE7D, 0xD5730A1D, 0x4CD04DC6,
0x2939BBDB, 0xA9BA4650, 0xAC9526E8, 0xBE5EE304,
0xA1FAD5F0, 0x6A2D519A, 0x63EF8CE2, 0x9A86EE22,
0xC089C2B8, 0x43242EF6, 0xA51E03AA, 0x9CF2D0A4,
0x83C061BA, 0x9BE96A4D, 0x8FE51550, 0xBA645BD6,
0x2826A2F9, 0xA73A3AE1, 0x4BA99586, 0xEF5562E9,
0xC72FEFD3, 0xF752F7DA, 0x3F046F69, 0x77FA0A59,
0x80E4A915, 0x87B08601, 0x9B09E6AD, 0x3B3EE593,
0xE990FD5A, 0x9E34D797, 0x2CF0B7D9, 0x022B8B51,
0x96D5AC3A, 0x017DA67D, 0xD1CF3ED6, 0x7C7D2D28,
0x1F9F25CF, 0xADF2B89B, 0x5AD6B472, 0x5A88F54C,
0xE029AC71, 0xE019A5E6, 0x47B0ACFD, 0xED93FA9B,
0xE8D3C48D, 0x283B57CC, 0xF8D56629, 0x79132E28,
0x785F0191, 0xED756055, 0xF7960E44, 0xE3D35E8C,
0x15056DD4, 0x88F46DBA, 0x03A16125, 0x0564F0BD,
0xC3EB9E15, 0x3C9057A2, 0x97271AEC, 0xA93A072A,
0x1B3F6D9B, 0x1E6321F5, 0xF59C66FB, 0x26DCF319,
0x7533D928, 0xB155FDF5, 0x03563482, 0x8ABA3CBB,
0x28517711, 0xC20AD9F8, 0xABCC5167, 0xCCAD925F,
0x4DE81751, 0x3830DC8E, 0x379D5862, 0x9320F991,
0xEA7A90C2, 0xFB3E7BCE, 0x5121CE64, 0x774FBE32,
0xA8B6E37E, 0xC3293D46, 0x48DE5369, 0x6413E680,
0xA2AE0810, 0xDD6DB224, 0x69852DFD, 0x09072166,
0xB39A460A, 0x6445C0DD, 0x586CDECF, 0x1C20C8AE,
0x5BBEF7DD, 0x1B588D40, 0xCCD2017F, 0x6BB4E3BB,
0xDDA26A7E, 0x3A59FF45, 0x3E350A44, 0xBCB4CDD5,
0x72EACEA8, 0xFA6484BB, 0x8D6612AE, 0xBF3C6F47,
0xD29BE463, 0x542F5D9E, 0xAEC2771B, 0xF64E6370,
0x740E0D8D, 0xE75B1357, 0xF8721671, 0xAF537D5D,
0x4040CB08, 0x4EB4E2CC, 0x34D2466A, 0x0115AF84,
0xE1B00428, 0x95983A1D, 0x06B89FB4, 0xCE6EA048,
0x6F3F3B82, 0x3520AB82, 0x011A1D4B, 0x277227F8,
0x611560B1, 0xE7933FDC, 0xBB3A792B, 0x344525BD,
0xA08839E1, 0x51CE794B, 0x2F32C9B7, 0xA01FBAC9,
0xE01CC87E, 0xBCC7D1F6, 0xCF0111C3, 0xA1E8AAC7,
0x1A908749, 0xD44FBD9A, 0xD0DADECB, 0xD50ADA38,
0x0339C32A, 0xC6913667, 0x8DF9317C, 0xE0B12B4F,
0xF79E59B7, 0x43F5BB3A, 0xF2D519FF, 0x27D9459C,
0xBF97222C, 0x15E6FC2A, 0x0F91FC71, 0x9B941525,
0xFAE59361, 0xCEB69CEB, 0xC2A86459, 0x12BAA8D1,
0xB6C1075E, 0xE3056A0C, 0x10D25065, 0xCB03A442,
0xE0EC6E0E, 0x1698DB3B, 0x4C98A0BE, 0x3278E964,
0x9F1F9532, 0xE0D392DF, 0xD3A0342B, 0x8971F21E,
0x1B0A7441, 0x4BA3348C, 0xC5BE7120, 0xC37632D8,
0xDF359F8D, 0x9B992F2E, 0xE60B6F47, 0x0FE3F11D,
0xE54CDA54, 0x1EDAD891, 0xCE6279CF, 0xCD3E7E6F,
0x1618B166, 0xFD2C1D05, 0x848FD2C5, 0xF6FB2299,
0xF523F357, 0xA6327623, 0x93A83531, 0x56CCCD02,
0xACF08162, 0x5A75EBB5, 0x6E163697, 0x88D273CC,
0xDE966292, 0x81B949D0, 0x4C50901B, 0x71C65614,
0xE6C6C7BD, 0x327A140A, 0x45E1D006, 0xC3F27B9A,
0xC9AA53FD, 0x62A80F00, 0xBB25BFE2, 0x35BDD2F6,
0x71126905, 0xB2040222, 0xB6CBCF7C, 0xCD769C2B,
0x53113EC0, 0x1640E3D3, 0x38ABBD60, 0x2547ADF0,
0xBA38209C, 0xF746CE76, 0x77AFA1C5, 0x20756060,
0x85CBFE4E, 0x8AE88DD8, 0x7AAAF9B0, 0x4CF9AA7E,
0x1948C25C, 0x02FB8A8C, 0x01C36AE4, 0xD6EBE1F9,
0x90D4F869, 0xA65CDEA0, 0x3F09252D, 0xC208E69F,
0xB74E6132, 0xCE77E25B, 0x578FDFE3, 0x3AC372E6,],
];
const blowfishCtx = {
pbox: [],
sbox: [],
};
function f(ctx, x) {
const a = (x >> 24) & 0xFF;
const b = (x >> 16) & 0xFF;
const c = (x >> 8) & 0xFF;
const d = x & 0xFF;
let y = ctx.sbox[0][a] + ctx.sbox[1][b];
y = y ^ ctx.sbox[2][c];
y = y + ctx.sbox[3][d];
return y;
}
function blowfishEncrypt(ctx, left, right) {
let Xl = left;
let Xr = right;
let temp;
for(let i = 0; i < N; ++i){
Xl = Xl ^ ctx.pbox[i];
Xr = f(ctx, Xl) ^ Xr;
temp = Xl;
Xl = Xr;
Xr = temp;
}
temp = Xl;
Xl = Xr;
Xr = temp;
Xr = Xr ^ ctx.pbox[N];
Xl = Xl ^ ctx.pbox[N + 1];
return {left: Xl, right: Xr};
}
function blowfishDecrypt(ctx, left, right) {
let Xl = left;
let Xr = right;
let temp;
for(let i = N + 1; i > 1; --i){
Xl = Xl ^ ctx.pbox[i];
Xr = f(ctx, Xl) ^ Xr;
temp = Xl;
Xl = Xr;
Xr = temp;
}
temp = Xl;
Xl = Xr;
Xr = temp;
Xr = Xr ^ ctx.pbox[1];
Xl = Xl ^ ctx.pbox[0];
return {left: Xl, right: Xr};
}
/**
* Initialization ctx's pbox and sbox.
*
* @param {Object} ctx The object has pbox and sbox.
* @param {Array} key An array of 32-bit words.
* @param {int} keysize The length of the key.
*
* @example
*
* blowfishInit(BLOWFISH_CTX, key, 128/32);
*/
function blowfishInit(ctx, key, keysize) {
for (let Row = 0; Row < 4; Row++) {
ctx.sbox[Row] = [];
for (let Col = 0; Col < 256; Col++) {
ctx.sbox[Row][Col] = ORIG_S[Row][Col];
}
}
let keyIndex = 0;
for (let index = 0; index < N + 2; index++) {
ctx.pbox[index] = ORIG_P[index] ^ key[keyIndex];
keyIndex++;
if (keyIndex >= keysize) {
keyIndex = 0;
}
}
let data1 = 0;
let data2 = 0;
let res = 0;
for (let i = 0; i < N + 2; i += 2) {
res = blowfishEncrypt(ctx, data1, data2);
data1 = res.left;
data2 = res.right;
ctx.pbox[i] = data1;
ctx.pbox[i + 1] = data2;
}
for (let i = 0; i < 4; i++) {
for (let j = 0; j < 256; j += 2) {
res = blowfishEncrypt(ctx, data1, data2);
data1 = res.left;
data2 = res.right;
ctx.sbox[i][j] = data1;
ctx.sbox[i][j + 1] = data2;
}
}
return true;
}
/**
* Blowfish block cipher algorithm.
*/
export class BlowfishAlgo extends BlockCipher {
constructor(xformMode, key, cfg) {
super(xformMode, key, cfg);
// blickSize is an instance field and should set in constructor.
this.blockSize = 64 / 32;
}
_doReset() {
// Skip reset of nRounds has been set before and key did not change
if (this._keyPriorReset === this._key) {
return;
}
// Shortcuts
const key = this._keyPriorReset = this._key;
const keyWords = key.words;
const keySize = key.sigBytes / 4;
//Initialization pbox and sbox
blowfishInit(blowfishCtx, keyWords, keySize);
}
encryptBlock(M, offset) {
const res = blowfishEncrypt(blowfishCtx, M[offset], M[offset + 1]);
M[offset] = res.left;
M[offset + 1] = res.right;
}
decryptBlock(M, offset) {
const res = blowfishDecrypt(blowfishCtx, M[offset], M[offset + 1]);
M[offset] = res.left;
M[offset + 1] = res.right;
}
}
BlowfishAlgo.keySize = 128 / 32;
BlowfishAlgo.ivSize = 64 / 32;
// blickSize is an instance field and should set in constructor.
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.Blowfish.encrypt(message, key, cfg);
* var plaintext = CryptoJS.Blowfish.decrypt(ciphertext, key, cfg);
*/
export const Blowfish = BlockCipher._createHelper(BlowfishAlgo);
+442
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@@ -0,0 +1,442 @@
export interface CipherCfg {
// Cipher
iv?: WordArray;
mode?: Function;
padding?: Padding;
// SerializableCipher
format?: Format;
// PasswordBasedCipher
kdf?: Kdf;
salt?: WordArray | string;
hasher?: Function;
// RC4Drop
drop?: number;
}
export interface CipherObj {
encrypt(message: WordArray | string, key: WordArray | string, cfg?: CipherCfg): CipherParams;
decrypt(ciphertext: CipherParams | CipherParamsCfg | string, key: WordArray | string, cfg?: CipherCfg): WordArray;
}
/**
* Abstract base cipher template.
*
* @property {number} keySize This cipher's key size. Default: 4 (128 bits)
* @property {number} ivSize This cipher's IV size. Default: 4 (128 bits)
* @property {number} _ENC_XFORM_MODE A constant representing encryption mode.
* @property {number} _DEC_XFORM_MODE A constant representing decryption mode.
*/
export class Cipher extends BufferedBlockAlgorithm {
static keySize: number;
static ivSize: number;
static _ENC_XFORM_MODE: number;
static _DEC_XFORM_MODE: number;
blockSize: number;
/**
* Creates this cipher in encryption mode.
*
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {Cipher} A cipher instance.
*
* @static
*
* @example
*
* const cipher = CryptoJS.algo.AES.createEncryptor(keyWordArray, { iv: ivWordArray });
*/
static createEncryptor(key: WordArray, cfg?: CipherCfg): Cipher;
/**
* Creates this cipher in decryption mode.
*
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {Cipher} A cipher instance.
*
* @static
*
* @example
*
* const cipher = CryptoJS.algo.AES.createDecryptor(keyWordArray, { iv: ivWordArray });
*/
static createDecryptor(key: WordArray, cfg?: CipherCfg): Cipher;
/**
* Creates shortcut functions to a cipher's object interface.
*
* @param {Cipher} cipher The cipher to create a helper for.
*
* @return {Object} An object with encrypt and decrypt shortcut functions.
*
* @static
*
* @example
*
* const AES = CryptoJS.lib.Cipher._createHelper(CryptoJS.algo.AES);
*/
static _createHelper(SubCipher: Function): CipherObj;
/**
* Initializes a newly created cipher.
*
* @param {number} xformMode Either the encryption or decryption transormation mode constant.
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @example
*
* const cipher = CryptoJS.algo.AES.create(
* CryptoJS.algo.AES._ENC_XFORM_MODE, keyWordArray, { iv: ivWordArray }
* );
*/
static create(xformMode: number, key: WordArray, cfg?: CipherCfg): Cipher;
constructor(xformMode: number, key: WordArray, cfg?: CipherCfg);
/**
* Configuration options.
*
* @property {WordArray} iv The IV to use for this operation.
*/
cfg: Base & CipherCfg;
_xformMode: number;
_key: WordArray;
/**
* Adds data to be encrypted or decrypted.
*
* @param {WordArray|string} dataUpdate The data to encrypt or decrypt.
*
* @return {WordArray} The data after processing.
*
* @example
*
* const encrypted = cipher.process('data');
* const encrypted = cipher.process(wordArray);
*/
process(dataUpdate: WordArray | string): WordArray;
/**
* Finalizes the encryption or decryption process.
* Note that the finalize operation is effectively a destructive, read-once operation.
*
* @param {WordArray|string} dataUpdate The final data to encrypt or decrypt.
*
* @return {WordArray} The data after final processing.
*
* @example
*
* const encrypted = cipher.finalize();
* const encrypted = cipher.finalize('data');
* const encrypted = cipher.finalize(wordArray);
*/
finalize(dataUpdate?: WordArray | string): WordArray;
}
/**
* Abstract base stream cipher template.
*
* @property {number} blockSize
*
* The number of 32-bit words this cipher operates on. Default: 1 (32 bits)
*/
export class StreamCipher extends Cipher {
static create(...args: Array<any>): StreamCipher;
constructor(...args: Array<any>);
_doFinalize(): WordArray;
}
/**
* Abstract base block cipher mode template.
*/
export class BlockCipherMode extends Base {
static Encryptor: BlockCipherMode;
static Decryptor: BlockCipherMode;
/**
* Creates this mode for encryption.
*
* @param {Cipher} cipher A block cipher instance.
* @param {Array} iv The IV words.
*
* @static
*
* @example
*
* const mode = CryptoJS.mode.CBC.createEncryptor(cipher, iv.words);
*/
static createEncryptor(cipher: Cipher, iv: number[]): BlockCipherMode;
/**
* Creates this mode for decryption.
*
* @param {Cipher} cipher A block cipher instance.
* @param {Array} iv The IV words.
*
* @static
*
* @example
*
* const mode = CryptoJS.mode.CBC.createDecryptor(cipher, iv.words);
*/
static createDecryptor(cipher: Cipher, iv: number[]): BlockCipherMode;
/**
* Initializes a newly created mode.
*
* @param {Cipher} cipher A block cipher instance.
* @param {Array} iv The IV words.
*
* @example
*
* const mode = CryptoJS.mode.CBC.Encryptor.create(cipher, iv.words);
*/
static create(cipher: Cipher, iv: Array<number>): BlockCipherMode;
constructor(cipher: Cipher, iv: Array<number>);
_cipher: Cipher;
_iv: number[];
/**
* Processes the data block at offset.
*
* @param {Array} words The data words to operate on.
* @param {number} offset The offset where the block starts.
*
* @example
*
* mode.processBlock(data.words, offset);
*/
processBlock(words: number[], offset: number): void;
}
/**
* Cipher Block Chaining mode.
*/
/**
* Abstract base CBC mode.
*/
export class CBC extends BlockCipherMode {
}
export interface Padding {
pad(data: WordArray, blockSize: number): void;
unpad(data: WordArray): void;
}
/**
* PKCS #5/7 padding strategy.
*/
export const Pkcs7: Padding;
/**
* Abstract base block cipher template.
*
* @property {number} blockSize
*
* The number of 32-bit words this cipher operates on. Default: 4 (128 bits)
*/
export class BlockCipher extends Cipher {
static create(xformMode: number, key: WordArray, cfg?: CipherCfg): BlockCipher;
constructor(xformMode: number, key: WordArray, cfg?: CipherCfg);
_mode: BlockCipherMode;
_doProcessBlock(words: number[], offset: number): void;
_doFinalize(): WordArray;
encryptBlock(M: number[], offset: number): void;
decryptBlock(M: number[], offset: number): void;
}
export interface CipherParamsCfg {
ciphertext?: WordArray;
key?: WordArray;
iv?: WordArray;
salt?: WordArray;
algorithm?: Function;
mode?: Function;
padding?: Padding;
blockSize?: number;
formatter?: Format;
}
/**
* A collection of cipher parameters.
*
* @property {WordArray} ciphertext The raw ciphertext.
* @property {WordArray} key The key to this ciphertext.
* @property {WordArray} iv The IV used in the ciphering operation.
* @property {WordArray} salt The salt used with a key derivation function.
* @property {Cipher} algorithm The cipher algorithm.
* @property {Mode} mode The block mode used in the ciphering operation.
* @property {Padding} padding The padding scheme used in the ciphering operation.
* @property {number} blockSize The block size of the cipher.
* @property {Format} formatter
* The default formatting strategy to convert this cipher params object to a string.
*/
export class CipherParams extends Base {
ciphertext?: WordArray;
key?: WordArray;
iv?: WordArray;
salt?: WordArray;
algorithm?: Function;
mode?: Function;
padding?: Padding;
blockSize?: number;
formatter?: Format;
/**
* Initializes a newly created cipher params object.
*
* @param {Object} cipherParams An object with any of the possible cipher parameters.
*
* @example
*
* var cipherParams = CryptoJS.lib.CipherParams.create({
* ciphertext: ciphertextWordArray,
* key: keyWordArray,
* iv: ivWordArray,
* salt: saltWordArray,
* algorithm: CryptoJS.algo.AES,
* mode: CryptoJS.mode.CBC,
* padding: CryptoJS.pad.PKCS7,
* blockSize: 4,
* formatter: CryptoJS.format.OpenSSL
* });
*/
static create(cipherParams: CipherParams | CipherParamsCfg): CipherParams;
constructor(cipherParams: CipherParams | CipherParamsCfg);
/**
* Converts this cipher params object to a string.
*
* @param {Format} formatter (Optional) The formatting strategy to use.
*
* @return {string} The stringified cipher params.
*
* @throws Error If neither the formatter nor the default formatter is set.
*
* @example
*
* var string = cipherParams + '';
* var string = cipherParams.toString();
* var string = cipherParams.toString(CryptoJS.format.OpenSSL);
*/
toString(formatter?: Format): string;
}
export interface Format {
stringify(cipherParams: CipherParams): string;
parse(str: string): CipherParams;
}
/**
* OpenSSL formatting strategy.
*/
export const OpenSSLFormatter: Format;
/**
* A cipher wrapper that returns ciphertext as a serializable cipher params object.
*/
export class SerializableCipher extends Base {
static cfg: Base & {
format: Format;
};
/**
* Encrypts a message.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {WordArray|string} message The message to encrypt.
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {CipherParams} A cipher params object.
*
* @static
*
* @example
*
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* .encrypt(CryptoJS.algo.AES, message, key);
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* .encrypt(CryptoJS.algo.AES, message, key, { iv: iv });
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* .encrypt(CryptoJS.algo.AES, message, key, { iv: iv, format: CryptoJS.format.OpenSSL });
*/
static encrypt(cipher: Function, message: WordArray | string, key: WordArray | string, cfg?: CipherCfg): CipherParams;
/**
* Decrypts serialized ciphertext.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {CipherParams|string} ciphertext The ciphertext to decrypt.
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {WordArray} The plaintext.
*
* @static
*
* @example
*
* var plaintext = CryptoJS.lib.SerializableCipher
* .decrypt(CryptoJS.algo.AES, formattedCiphertext, key,
* { iv: iv, format: CryptoJS.format.OpenSSL });
* var plaintext = CryptoJS.lib.SerializableCipher
* .decrypt(CryptoJS.algo.AES, ciphertextParams, key,
* { iv: iv, format: CryptoJS.format.OpenSSL });
*/
static decrypt(cipher: Function, ciphertext: CipherParams | string, key: WordArray | string, cfg?: CipherCfg): WordArray;
/**
* Converts serialized ciphertext to CipherParams,
* else assumed CipherParams already and returns ciphertext unchanged.
*
* @param {CipherParams|string} ciphertext The ciphertext.
* @param {Formatter} format The formatting strategy to use to parse serialized ciphertext.
*
* @return {CipherParams} The unserialized ciphertext.
*
* @static
*
* @example
*
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* ._parse(ciphertextStringOrParams, format);
*/
static _parse(ciphertext: CipherParams | string, format: Format): CipherParams;
}
export interface Kdf {
execute(password: string, keySize: number, ivSize: number, salt?: WordArray | string, hasher?: Function): CipherParams;
}
/**
* OpenSSL key derivation function.
*/
export const OpenSSLKdf: Kdf;
/**
* A serializable cipher wrapper that derives the key from a password,
* and returns ciphertext as a serializable cipher params object.
*/
export class PasswordBasedCipher extends SerializableCipher {
static cfg: Base & {
format: Format;
kdf: Kdf;
};
/**
* Encrypts a message using a password.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {WordArray|string} message The message to encrypt.
* @param {string} password The password.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {CipherParams} A cipher params object.
*
* @static
*
* @example
*
* var ciphertextParams = CryptoJS.lib.PasswordBasedCipher
* .encrypt(CryptoJS.algo.AES, message, 'password');
* var ciphertextParams = CryptoJS.lib.PasswordBasedCipher
* .encrypt(CryptoJS.algo.AES, message, 'password', { format: CryptoJS.format.OpenSSL });
*/
static encrypt(cipher: Function, message: WordArray | string, passed: string, cfg?: CipherCfg): CipherParams;
/**
* Decrypts serialized ciphertext using a password.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {CipherParams|string} ciphertext The ciphertext to decrypt.
* @param {string} password The password.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {WordArray} The plaintext.
*
* @static
*
* @example
*
* var plaintext = CryptoJS.lib.PasswordBasedCipher
* .decrypt(CryptoJS.algo.AES, formattedCiphertext, 'password',
* { format: CryptoJS.format.OpenSSL });
* var plaintext = CryptoJS.lib.PasswordBasedCipher
* .decrypt(CryptoJS.algo.AES, ciphertextParams, 'password',
* { format: CryptoJS.format.OpenSSL });
*/
static decrypt(cipher: Function, ciphertext: CipherParams | string, password: string, cfg?: CipherCfg): WordArray;
}
import { BufferedBlockAlgorithm } from './core.js';
import { WordArray } from './core.js';
import { Base } from './core.js';
@@ -0,0 +1,883 @@
/* eslint-disable no-use-before-define */
import {
Base,
WordArray,
BufferedBlockAlgorithm,
} from './core.js';
import { Base64 } from './enc-base64.js';
import { EvpKDFAlgo } from './evpkdf.js';
/**
* Abstract base cipher template.
*
* @property {number} keySize This cipher's key size. Default: 4 (128 bits)
* @property {number} ivSize This cipher's IV size. Default: 4 (128 bits)
* @property {number} _ENC_XFORM_MODE A constant representing encryption mode.
* @property {number} _DEC_XFORM_MODE A constant representing decryption mode.
*/
export class Cipher extends BufferedBlockAlgorithm {
/**
* Initializes a newly created cipher.
*
* @param {number} xformMode Either the encryption or decryption transormation mode constant.
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @example
*
* const cipher = CryptoJS.algo.AES.create(
* CryptoJS.algo.AES._ENC_XFORM_MODE, keyWordArray, { iv: ivWordArray }
* );
*/
constructor(xformMode, key, cfg) {
super();
/**
* Configuration options.
*
* @property {WordArray} iv The IV to use for this operation.
*/
this.cfg = Object.assign(new Base(), cfg);
// Store transform mode and key
this._xformMode = xformMode;
this._key = key;
// Set initial values
this.reset();
}
/**
* Creates this cipher in encryption mode.
*
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {Cipher} A cipher instance.
*
* @static
*
* @example
*
* const cipher = CryptoJS.algo.AES.createEncryptor(keyWordArray, { iv: ivWordArray });
*/
static createEncryptor(key, cfg) {
return this.create(this._ENC_XFORM_MODE, key, cfg);
}
/**
* Creates this cipher in decryption mode.
*
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {Cipher} A cipher instance.
*
* @static
*
* @example
*
* const cipher = CryptoJS.algo.AES.createDecryptor(keyWordArray, { iv: ivWordArray });
*/
static createDecryptor(key, cfg) {
return this.create(this._DEC_XFORM_MODE, key, cfg);
}
/**
* Creates shortcut functions to a cipher's object interface.
*
* @param {Cipher} cipher The cipher to create a helper for.
*
* @return {Object} An object with encrypt and decrypt shortcut functions.
*
* @static
*
* @example
*
* const AES = CryptoJS.lib.Cipher._createHelper(CryptoJS.algo.AES);
*/
static _createHelper(SubCipher) {
const selectCipherStrategy = (key) => {
if (typeof key === 'string') {
return PasswordBasedCipher;
}
return SerializableCipher;
};
return {
encrypt(message, key, cfg) {
return selectCipherStrategy(key).encrypt(SubCipher, message, key, cfg);
},
decrypt(ciphertext, key, cfg) {
return selectCipherStrategy(key).decrypt(SubCipher, ciphertext, key, cfg);
},
};
}
/**
* Resets this cipher to its initial state.
*
* @example
*
* cipher.reset();
*/
reset() {
// Reset data buffer
super.reset.call(this);
// Perform concrete-cipher logic
this._doReset();
}
/**
* Adds data to be encrypted or decrypted.
*
* @param {WordArray|string} dataUpdate The data to encrypt or decrypt.
*
* @return {WordArray} The data after processing.
*
* @example
*
* const encrypted = cipher.process('data');
* const encrypted = cipher.process(wordArray);
*/
process(dataUpdate) {
// Append
this._append(dataUpdate);
// Process available blocks
return this._process();
}
/**
* Finalizes the encryption or decryption process.
* Note that the finalize operation is effectively a destructive, read-once operation.
*
* @param {WordArray|string} dataUpdate The final data to encrypt or decrypt.
*
* @return {WordArray} The data after final processing.
*
* @example
*
* const encrypted = cipher.finalize();
* const encrypted = cipher.finalize('data');
* const encrypted = cipher.finalize(wordArray);
*/
finalize(dataUpdate) {
// Final data update
if (dataUpdate) {
this._append(dataUpdate);
}
// Perform concrete-cipher logic
const finalProcessedData = this._doFinalize();
return finalProcessedData;
}
}
Cipher._ENC_XFORM_MODE = 1;
Cipher._DEC_XFORM_MODE = 2;
Cipher.keySize = 128 / 32;
Cipher.ivSize = 128 / 32;
/**
* Abstract base stream cipher template.
*
* @property {number} blockSize
*
* The number of 32-bit words this cipher operates on. Default: 1 (32 bits)
*/
export class StreamCipher extends Cipher {
constructor(...args) {
super(...args);
this.blockSize = 1;
}
_doFinalize() {
// Process partial blocks
const finalProcessedBlocks = this._process(!!'flush');
return finalProcessedBlocks;
}
}
/**
* Abstract base block cipher mode template.
*/
export class BlockCipherMode extends Base {
/**
* Initializes a newly created mode.
*
* @param {Cipher} cipher A block cipher instance.
* @param {Array} iv The IV words.
*
* @example
*
* const mode = CryptoJS.mode.CBC.Encryptor.create(cipher, iv.words);
*/
constructor(cipher, iv) {
super();
this._cipher = cipher;
this._iv = iv;
}
/**
* Creates this mode for encryption.
*
* @param {Cipher} cipher A block cipher instance.
* @param {Array} iv The IV words.
*
* @static
*
* @example
*
* const mode = CryptoJS.mode.CBC.createEncryptor(cipher, iv.words);
*/
static createEncryptor(cipher, iv) {
return this.Encryptor.create(cipher, iv);
}
/**
* Creates this mode for decryption.
*
* @param {Cipher} cipher A block cipher instance.
* @param {Array} iv The IV words.
*
* @static
*
* @example
*
* const mode = CryptoJS.mode.CBC.createDecryptor(cipher, iv.words);
*/
static createDecryptor(cipher, iv) {
return this.Decryptor.create(cipher, iv);
}
}
function xorBlock(words, offset, blockSize) {
const _words = words;
let block;
// Shortcut
const iv = this._iv;
// Choose mixing block
if (iv) {
block = iv;
// Remove IV for subsequent blocks
this._iv = undefined;
} else {
block = this._prevBlock;
}
// XOR blocks
for (let i = 0; i < blockSize; i += 1) {
_words[offset + i] ^= block[i];
}
}
/**
* Cipher Block Chaining mode.
*/
/**
* Abstract base CBC mode.
*/
export class CBC extends BlockCipherMode {
}
/**
* CBC encryptor.
*/
CBC.Encryptor = class extends CBC {
/**
* Processes the data block at offset.
*
* @param {Array} words The data words to operate on.
* @param {number} offset The offset where the block starts.
*
* @example
*
* mode.processBlock(data.words, offset);
*/
processBlock(words, offset) {
// Shortcuts
const cipher = this._cipher;
const { blockSize } = cipher;
// XOR and encrypt
xorBlock.call(this, words, offset, blockSize);
cipher.encryptBlock(words, offset);
// Remember this block to use with next block
this._prevBlock = words.slice(offset, offset + blockSize);
}
};
/**
* CBC decryptor.
*/
CBC.Decryptor = class extends CBC {
/**
* Processes the data block at offset.
*
* @param {Array} words The data words to operate on.
* @param {number} offset The offset where the block starts.
*
* @example
*
* mode.processBlock(data.words, offset);
*/
processBlock(words, offset) {
// Shortcuts
const cipher = this._cipher;
const { blockSize } = cipher;
// Remember this block to use with next block
const thisBlock = words.slice(offset, offset + blockSize);
// Decrypt and XOR
cipher.decryptBlock(words, offset);
xorBlock.call(this, words, offset, blockSize);
// This block becomes the previous block
this._prevBlock = thisBlock;
}
};
/**
* PKCS #5/7 padding strategy.
*/
export const Pkcs7 = {
/**
* Pads data using the algorithm defined in PKCS #5/7.
*
* @param {WordArray} data The data to pad.
* @param {number} blockSize The multiple that the data should be padded to.
*
* @static
*
* @example
*
* CryptoJS.pad.Pkcs7.pad(wordArray, 4);
*/
pad(data, blockSize) {
// Shortcut
const blockSizeBytes = blockSize * 4;
// Count padding bytes
const nPaddingBytes = blockSizeBytes - (data.sigBytes % blockSizeBytes);
// Create padding word
const paddingWord = (nPaddingBytes << 24)
| (nPaddingBytes << 16)
| (nPaddingBytes << 8)
| nPaddingBytes;
// Create padding
const paddingWords = [];
for (let i = 0; i < nPaddingBytes; i += 4) {
paddingWords.push(paddingWord);
}
const padding = WordArray.create(paddingWords, nPaddingBytes);
// Add padding
data.concat(padding);
},
/**
* Unpads data that had been padded using the algorithm defined in PKCS #5/7.
*
* @param {WordArray} data The data to unpad.
*
* @static
*
* @example
*
* CryptoJS.pad.Pkcs7.unpad(wordArray);
*/
unpad(data) {
const _data = data;
// Get number of padding bytes from last byte
const nPaddingBytes = _data.words[(_data.sigBytes - 1) >>> 2] & 0xff;
// Remove padding
_data.sigBytes -= nPaddingBytes;
},
};
/**
* Abstract base block cipher template.
*
* @property {number} blockSize
*
* The number of 32-bit words this cipher operates on. Default: 4 (128 bits)
*/
export class BlockCipher extends Cipher {
constructor(xformMode, key, cfg) {
/**
* Configuration options.
*
* @property {Mode} mode The block mode to use. Default: CBC
* @property {Padding} padding The padding strategy to use. Default: Pkcs7
*/
super(xformMode, key, Object.assign(
{
mode: CBC,
padding: Pkcs7,
},
cfg,
));
this.blockSize = 128 / 32;
}
reset() {
let modeCreator;
// Reset cipher
super.reset.call(this);
// Shortcuts
const { cfg } = this;
const { iv, mode } = cfg;
// Reset block mode
if (this._xformMode === this.constructor._ENC_XFORM_MODE) {
modeCreator = mode.createEncryptor;
} else /* if (this._xformMode == this._DEC_XFORM_MODE) */ {
modeCreator = mode.createDecryptor;
// Keep at least one block in the buffer for unpadding
this._minBufferSize = 1;
}
this._mode = modeCreator.call(mode, this, iv && iv.words);
this._mode.__creator = modeCreator;
}
_doProcessBlock(words, offset) {
this._mode.processBlock(words, offset);
}
_doFinalize() {
let finalProcessedBlocks;
// Shortcut
const { padding } = this.cfg;
// Finalize
if (this._xformMode === this.constructor._ENC_XFORM_MODE) {
// Pad data
padding.pad(this._data, this.blockSize);
// Process final blocks
finalProcessedBlocks = this._process(!!'flush');
} else /* if (this._xformMode == this._DEC_XFORM_MODE) */ {
// Process final blocks
finalProcessedBlocks = this._process(!!'flush');
// Unpad data
padding.unpad(finalProcessedBlocks);
}
return finalProcessedBlocks;
}
}
/**
* A collection of cipher parameters.
*
* @property {WordArray} ciphertext The raw ciphertext.
* @property {WordArray} key The key to this ciphertext.
* @property {WordArray} iv The IV used in the ciphering operation.
* @property {WordArray} salt The salt used with a key derivation function.
* @property {Cipher} algorithm The cipher algorithm.
* @property {Mode} mode The block mode used in the ciphering operation.
* @property {Padding} padding The padding scheme used in the ciphering operation.
* @property {number} blockSize The block size of the cipher.
* @property {Format} formatter
* The default formatting strategy to convert this cipher params object to a string.
*/
export class CipherParams extends Base {
/**
* Initializes a newly created cipher params object.
*
* @param {Object} cipherParams An object with any of the possible cipher parameters.
*
* @example
*
* var cipherParams = CryptoJS.lib.CipherParams.create({
* ciphertext: ciphertextWordArray,
* key: keyWordArray,
* iv: ivWordArray,
* salt: saltWordArray,
* algorithm: CryptoJS.algo.AES,
* mode: CryptoJS.mode.CBC,
* padding: CryptoJS.pad.PKCS7,
* blockSize: 4,
* formatter: CryptoJS.format.OpenSSL
* });
*/
constructor(cipherParams) {
super();
this.mixIn(cipherParams);
}
/**
* Converts this cipher params object to a string.
*
* @param {Format} formatter (Optional) The formatting strategy to use.
*
* @return {string} The stringified cipher params.
*
* @throws Error If neither the formatter nor the default formatter is set.
*
* @example
*
* var string = cipherParams + '';
* var string = cipherParams.toString();
* var string = cipherParams.toString(CryptoJS.format.OpenSSL);
*/
toString(formatter) {
return (formatter || this.formatter).stringify(this);
}
}
/**
* OpenSSL formatting strategy.
*/
export const OpenSSLFormatter = {
/**
* Converts a cipher params object to an OpenSSL-compatible string.
*
* @param {CipherParams} cipherParams The cipher params object.
*
* @return {string} The OpenSSL-compatible string.
*
* @static
*
* @example
*
* var openSSLString = CryptoJS.format.OpenSSL.stringify(cipherParams);
*/
stringify(cipherParams) {
let wordArray;
// Shortcuts
const { ciphertext, salt } = cipherParams;
// Format
if (salt) {
wordArray = WordArray.create([0x53616c74, 0x65645f5f]).concat(salt).concat(ciphertext);
} else {
wordArray = ciphertext;
}
return wordArray.toString(Base64);
},
/**
* Converts an OpenSSL-compatible string to a cipher params object.
*
* @param {string} openSSLStr The OpenSSL-compatible string.
*
* @return {CipherParams} The cipher params object.
*
* @static
*
* @example
*
* var cipherParams = CryptoJS.format.OpenSSL.parse(openSSLString);
*/
parse(openSSLStr) {
let salt;
// Parse base64
const ciphertext = Base64.parse(openSSLStr);
// Shortcut
const ciphertextWords = ciphertext.words;
// Test for salt
if (ciphertextWords[0] === 0x53616c74 && ciphertextWords[1] === 0x65645f5f) {
// Extract salt
salt = WordArray.create(ciphertextWords.slice(2, 4));
// Remove salt from ciphertext
ciphertextWords.splice(0, 4);
ciphertext.sigBytes -= 16;
}
return CipherParams.create({ ciphertext, salt });
},
};
/**
* A cipher wrapper that returns ciphertext as a serializable cipher params object.
*/
export class SerializableCipher extends Base {
/**
* Encrypts a message.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {WordArray|string} message The message to encrypt.
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {CipherParams} A cipher params object.
*
* @static
*
* @example
*
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* .encrypt(CryptoJS.algo.AES, message, key);
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* .encrypt(CryptoJS.algo.AES, message, key, { iv: iv });
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* .encrypt(CryptoJS.algo.AES, message, key, { iv: iv, format: CryptoJS.format.OpenSSL });
*/
static encrypt(cipher, message, key, cfg) {
// Apply config defaults
const _cfg = Object.assign(new Base(), this.cfg, cfg);
// Encrypt
const encryptor = cipher.createEncryptor(key, _cfg);
const ciphertext = encryptor.finalize(message);
// Shortcut
const cipherCfg = encryptor.cfg;
// Create and return serializable cipher params
return CipherParams.create({
ciphertext,
key,
iv: cipherCfg.iv,
algorithm: cipher,
mode: cipherCfg.mode,
padding: cipherCfg.padding,
blockSize: encryptor.blockSize,
formatter: _cfg.format,
});
}
/**
* Decrypts serialized ciphertext.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {CipherParams|string} ciphertext The ciphertext to decrypt.
* @param {WordArray} key The key.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {WordArray} The plaintext.
*
* @static
*
* @example
*
* var plaintext = CryptoJS.lib.SerializableCipher
* .decrypt(CryptoJS.algo.AES, formattedCiphertext, key,
* { iv: iv, format: CryptoJS.format.OpenSSL });
* var plaintext = CryptoJS.lib.SerializableCipher
* .decrypt(CryptoJS.algo.AES, ciphertextParams, key,
* { iv: iv, format: CryptoJS.format.OpenSSL });
*/
static decrypt(cipher, ciphertext, key, cfg) {
let _ciphertext = ciphertext;
// Apply config defaults
const _cfg = Object.assign(new Base(), this.cfg, cfg);
// Convert string to CipherParams
_ciphertext = this._parse(_ciphertext, _cfg.format);
// Decrypt
const plaintext = cipher.createDecryptor(key, _cfg).finalize(_ciphertext.ciphertext);
return plaintext;
}
/**
* Converts serialized ciphertext to CipherParams,
* else assumed CipherParams already and returns ciphertext unchanged.
*
* @param {CipherParams|string} ciphertext The ciphertext.
* @param {Formatter} format The formatting strategy to use to parse serialized ciphertext.
*
* @return {CipherParams} The unserialized ciphertext.
*
* @static
*
* @example
*
* var ciphertextParams = CryptoJS.lib.SerializableCipher
* ._parse(ciphertextStringOrParams, format);
*/
static _parse(ciphertext, format) {
if (typeof ciphertext === 'string') {
return format.parse(ciphertext, this);
}
return ciphertext;
}
}
/**
* Configuration options.
*
* @property {Formatter} format
*
* The formatting strategy to convert cipher param objects to and from a string.
* Default: OpenSSL
*/
SerializableCipher.cfg = Object.assign(
new Base(),
{ format: OpenSSLFormatter },
);
/**
* OpenSSL key derivation function.
*/
export const OpenSSLKdf = {
/**
* Derives a key and IV from a password.
*
* @param {string} password The password to derive from.
* @param {number} keySize The size in words of the key to generate.
* @param {number} ivSize The size in words of the IV to generate.
* @param {WordArray|string} salt
* (Optional) A 64-bit salt to use. If omitted, a salt will be generated randomly.
*
* @return {CipherParams} A cipher params object with the key, IV, and salt.
*
* @static
*
* @example
*
* var derivedParams = CryptoJS.kdf.OpenSSL.execute('Password', 256/32, 128/32);
* var derivedParams = CryptoJS.kdf.OpenSSL.execute('Password', 256/32, 128/32, 'saltsalt');
*/
execute(password, keySize, ivSize, salt, hasher) {
let _salt = salt;
// Generate random salt
if (!_salt) {
_salt = WordArray.random(64 / 8);
}
// Derive key and IV
let key;
if (!hasher) {
key = EvpKDFAlgo.create({ keySize: keySize + ivSize }).compute(password, _salt);
} else {
key = EvpKDFAlgo.create({ keySize: keySize + ivSize, hasher }).compute(password, _salt);
}
// Separate key and IV
const iv = WordArray.create(key.words.slice(keySize), ivSize * 4);
key.sigBytes = keySize * 4;
// Return params
return CipherParams.create({ key, iv, salt: _salt });
},
};
/**
* A serializable cipher wrapper that derives the key from a password,
* and returns ciphertext as a serializable cipher params object.
*/
export class PasswordBasedCipher extends SerializableCipher {
/**
* Encrypts a message using a password.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {WordArray|string} message The message to encrypt.
* @param {string} password The password.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {CipherParams} A cipher params object.
*
* @static
*
* @example
*
* var ciphertextParams = CryptoJS.lib.PasswordBasedCipher
* .encrypt(CryptoJS.algo.AES, message, 'password');
* var ciphertextParams = CryptoJS.lib.PasswordBasedCipher
* .encrypt(CryptoJS.algo.AES, message, 'password', { format: CryptoJS.format.OpenSSL });
*/
static encrypt(cipher, message, password, cfg) {
// Apply config defaults
const _cfg = Object.assign(new Base(), this.cfg, cfg);
// Derive key and other params
const derivedParams = _cfg.kdf.execute(password, cipher.keySize, cipher.ivSize, _cfg.salt, _cfg.hasher);
// Add IV to config
_cfg.iv = derivedParams.iv;
// Encrypt
const ciphertext = SerializableCipher.encrypt
.call(this, cipher, message, derivedParams.key, _cfg);
// Mix in derived params
ciphertext.mixIn(derivedParams);
return ciphertext;
}
/**
* Decrypts serialized ciphertext using a password.
*
* @param {Cipher} cipher The cipher algorithm to use.
* @param {CipherParams|string} ciphertext The ciphertext to decrypt.
* @param {string} password The password.
* @param {Object} cfg (Optional) The configuration options to use for this operation.
*
* @return {WordArray} The plaintext.
*
* @static
*
* @example
*
* var plaintext = CryptoJS.lib.PasswordBasedCipher
* .decrypt(CryptoJS.algo.AES, formattedCiphertext, 'password',
* { format: CryptoJS.format.OpenSSL });
* var plaintext = CryptoJS.lib.PasswordBasedCipher
* .decrypt(CryptoJS.algo.AES, ciphertextParams, 'password',
* { format: CryptoJS.format.OpenSSL });
*/
static decrypt(cipher, ciphertext, password, cfg) {
let _ciphertext = ciphertext;
// Apply config defaults
const _cfg = Object.assign(new Base(), this.cfg, cfg);
// Convert string to CipherParams
_ciphertext = this._parse(_ciphertext, _cfg.format);
// Derive key and other params
const derivedParams = _cfg.kdf
.execute(password, cipher.keySize, cipher.ivSize, _ciphertext.salt, _cfg.hasher);
// Add IV to config
_cfg.iv = derivedParams.iv;
// Decrypt
const plaintext = SerializableCipher.decrypt
.call(this, cipher, _ciphertext, derivedParams.key, _cfg);
return plaintext;
}
}
/**
* Configuration options.
*
* @property {KDF} kdf
* The key derivation function to use to generate a key and IV from a password.
* Default: OpenSSL
*/
PasswordBasedCipher.cfg = Object.assign(SerializableCipher.cfg, { kdf: OpenSSLKdf });
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/**
* Base class for inheritance.
*/
export class Base {
/**
* Extends this object and runs the init method.
* Arguments to create() will be passed to init().
*
* @return {Object} The new object.
*
* @static
*
* @example
*
* var instance = MyType.create();
*/
static create(...args: any[]): Base;
/**
* Copies properties into this object.
*
* @param {Object} properties The properties to mix in.
*
* @example
*
* MyType.mixIn({
* field: 'value'
* });
*/
mixIn(properties: object): Base;
/**
* Creates a copy of this object.
*
* @return {Object} The clone.
*
* @example
*
* var clone = instance.clone();
*/
clone(): Base;
}
/**
* An array of 32-bit words.
*
* @property {Array} words The array of 32-bit words.
* @property {number} sigBytes The number of significant bytes in this word array.
*/
export class WordArray extends Base {
/**
* Creates a word array filled with random bytes.
*
* @param {number} nBytes The number of random bytes to generate.
*
* @return {WordArray} The random word array.
*
* @static
*
* @example
*
* var wordArray = CryptoJS.lib.WordArray.random(16);
*/
static random(nBytes: number): WordArray;
/**
* Initializes a newly created word array.
*
* @param {Array} words (Optional) An array of 32-bit words.
* @param {number} sigBytes (Optional) The number of significant bytes in the words.
*
* @example
*
* var wordArray = CryptoJS.lib.WordArray.create();
* var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);
* var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);
*/
static create(
words?: Array<number> | ArrayBuffer | Uint8Array | Int8Array | Uint8ClampedArray
| Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array,
sigBytes?: number,
): WordArray;
constructor(
words?: Array<number> | ArrayBuffer | Uint8Array | Int8Array | Uint8ClampedArray
| Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array,
sigBytes?: number,
);
words: Array<number>;
sigBytes: number;
/**
* Converts this word array to a string.
*
* @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex
*
* @return {string} The stringified word array.
*
* @example
*
* var string = wordArray + '';
* var string = wordArray.toString();
* var string = wordArray.toString(CryptoJS.enc.Utf8);
*/
toString(encoder?: Encoder): string;
/**
* Concatenates a word array to this word array.
*
* @param {WordArray} wordArray The word array to append.
*
* @return {WordArray} This word array.
*
* @example
*
* wordArray1.concat(wordArray2);
*/
concat(wordArray: WordArray): WordArray;
/**
* Removes insignificant bits.
*
* @example
*
* wordArray.clamp();
*/
clamp(): void;
/**
* Creates a copy of this word array.
*
* @return {WordArray} The clone.
*
* @example
*
* var clone = wordArray.clone();
*/
clone(): WordArray;
}
export interface Encoder {
stringify(wordArray: WordArray): string;
parse(str: string): WordArray;
}
export const Hex: Encoder;
export const Latin1: Encoder;
export const Utf8: Encoder;
/**
* Abstract buffered block algorithm template.
*
* The property blockSize must be implemented in a concrete subtype.
*
* @property {number} _minBufferSize
*
* The number of blocks that should be kept unprocessed in the buffer. Default: 0
*/
export class BufferedBlockAlgorithm extends Base {
_minBufferSize: number;
/**
* Resets this block algorithm's data buffer to its initial state.
*
* @example
*
* bufferedBlockAlgorithm.reset();
*/
reset(): void;
_data: WordArray;
_nDataBytes: number;
/**
* Adds new data to this block algorithm's buffer.
*
* @param {WordArray|string} data
*
* The data to append. Strings are converted to a WordArray using UTF-8.
*
* @example
*
* bufferedBlockAlgorithm._append('data');
* bufferedBlockAlgorithm._append(wordArray);
*/
_append(data: WordArray | string): void;
/**
* Processes available data blocks.
*
* This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.
*
* @param {boolean} doFlush Whether all blocks and partial blocks should be processed.
*
* @return {WordArray} The processed data.
*
* @example
*
* var processedData = bufferedBlockAlgorithm._process();
* var processedData = bufferedBlockAlgorithm._process(!!'flush');
*/
_process(doFlush?: boolean): WordArray;
/**
* Creates a copy of this object.
*
* @return {Object} The clone.
*
* @example
*
* var clone = bufferedBlockAlgorithm.clone();
*/
clone(): BufferedBlockAlgorithm;
}
export interface HasherCfg {
// SHA3
outputLength?: number
}
export type HashFn = (message: WordArray | string, cfg?: HasherCfg) => WordArray;
export type HMACHashFn = (message: WordArray | string, key: WordArray | string) => WordArray;
/**
* Abstract hasher template.
*
* @property {number} blockSize
*
* The number of 32-bit words this hasher operates on. Default: 16 (512 bits)
*/
export class Hasher extends BufferedBlockAlgorithm {
/**
* Creates a shortcut function to a hasher's object interface.
*
* @param {Hasher} SubHasher The hasher to create a helper for.
*
* @return {Function} The shortcut function.
*
* @static
*
* @example
*
* var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);
*/
static _createHelper(SubHasher: Hasher): HashFn;
/**
* Creates a shortcut function to the HMAC's object interface.
*
* @param {Hasher} SubHasher The hasher to use in this HMAC helper.
*
* @return {Function} The shortcut function.
*
* @static
*
* @example
*
* var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);
*/
static _createHmacHelper(SubHasher: Hasher): HMACHashFn;
static create(cfg?: HasherCfg): Hasher;
constructor(cfg?: HasherCfg);
blockSize: number;
/**
* Configuration options.
*/
cfg: Base;
/**
* Updates this hasher with a message.
*
* @param {WordArray|string} messageUpdate The message to append.
*
* @return {Hasher} This hasher.
*
* @example
*
* hasher.update('message');
* hasher.update(wordArray);
*/
update(messageUpdate: WordArray | string): Hasher;
/**
* Finalizes the hash computation.
* Note that the finalize operation is effectively a destructive, read-once operation.
*
* @param {WordArray|string} messageUpdate (Optional) A final message update.
*
* @return {WordArray} The hash.
*
* @example
*
* var hash = hasher.finalize();
* var hash = hasher.finalize('message');
* var hash = hasher.finalize(wordArray);
*/
finalize(messageUpdate?: WordArray | string): WordArray;
_doReset(): void;
_hash: WordArray;
_doProcessBlock(M: number[], offset: number): void;
_doFinalize(): WordArray;
}
/**
* HMAC algorithm.
*/
export class HMAC extends Base {
/**
* Initializes a newly created HMAC.
*
* @param {Hasher} SubHasher The hash algorithm to use.
* @param {WordArray|string} key The secret key.
*
* @example
*
* var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);
*/
static create(SubHasher: Function, key: WordArray | string): HMAC;
constructor(SubHasher: Function, key: WordArray | string);
_hasher: Hasher;
_oKey: WordArray;
_iKey: WordArray;
/**
* Resets this HMAC to its initial state.
*
* @example
*
* hmacHasher.reset();
*/
reset(): void;
/**
* Updates this HMAC with a message.
*
* @param {WordArray|string} messageUpdate The message to append.
*
* @return {HMAC} This HMAC instance.
*
* @example
*
* hmacHasher.update('message');
* hmacHasher.update(wordArray);
*/
update(messageUpdate: WordArray | string): HMAC;
/**
* Finalizes the HMAC computation.
* Note that the finalize operation is effectively a destructive, read-once operation.
*
* @param {WordArray|string} messageUpdate (Optional) A final message update.
*
* @return {WordArray} The HMAC.
*
* @example
*
* var hmac = hmacHasher.finalize();
* var hmac = hmacHasher.finalize('message');
* var hmac = hmacHasher.finalize(wordArray);
*/
finalize(messageUpdate?: WordArray | string): WordArray;
}
export interface KDFCfg {
// EvpKDF
keySize?: number;
hasher?: Function;
iterations?: number;
}
export type KDFFn = (password: WordArray | string, salt: WordArray | string, cfg?: KDFCfg) => WordArray;
@@ -0,0 +1,800 @@
/* eslint-disable no-use-before-define */
const crypto =
(typeof globalThis != 'undefined' ? globalThis : void 0)?.crypto ||
(typeof global != 'undefined' ? global : void 0)?.crypto ||
(typeof window != 'undefined' ? window : void 0)?.crypto ||
(typeof self != 'undefined' ? self : void 0)?.crypto ||
(typeof frames != 'undefined' ? frames : void 0)?.[0]?.crypto;
let randomWordArray;
if (crypto) {
randomWordArray = (nBytes) => {
const words = [];
for (let i = 0, rcache; i < nBytes; i += 4) {
words.push(crypto.getRandomValues(new Uint32Array(1))[0]);
}
return new WordArray(words, nBytes);
}
} else {
// Because there is no global crypto property in this context, cryptographically unsafe Math.random() is used.
randomWordArray = (nBytes) => {
const words = [];
const r = (m_w) => {
let _m_w = m_w;
let _m_z = 0x3ade68b1;
const mask = 0xffffffff;
return () => {
_m_z = (0x9069 * (_m_z & 0xFFFF) + (_m_z >> 0x10)) & mask;
_m_w = (0x4650 * (_m_w & 0xFFFF) + (_m_w >> 0x10)) & mask;
let result = ((_m_z << 0x10) + _m_w) & mask;
result /= 0x100000000;
result += 0.5;
return result * (Math.random() > 0.5 ? 1 : -1);
};
};
for (let i = 0, rcache; i < nBytes; i += 4) {
const _r = r((rcache || Math.random()) * 0x100000000);
rcache = _r() * 0x3ade67b7;
words.push((_r() * 0x100000000) | 0);
}
return new WordArray(words, nBytes);
}
}
/**
* Base class for inheritance.
*/
export class Base {
/**
* Extends this object and runs the init method.
* Arguments to create() will be passed to init().
*
* @return {Object} The new object.
*
* @static
*
* @example
*
* var instance = MyType.create();
*/
static create(...args) {
return new this(...args);
}
/**
* Copies properties into this object.
*
* @param {Object} properties The properties to mix in.
*
* @example
*
* MyType.mixIn({
* field: 'value'
* });
*/
mixIn(properties) {
return Object.assign(this, properties);
}
/**
* Creates a copy of this object.
*
* @return {Object} The clone.
*
* @example
*
* var clone = instance.clone();
*/
clone() {
const clone = new this.constructor();
Object.assign(clone, this);
return clone;
}
}
/**
* An array of 32-bit words.
*
* @property {Array} words The array of 32-bit words.
* @property {number} sigBytes The number of significant bytes in this word array.
*/
export class WordArray extends Base {
/**
* Initializes a newly created word array.
*
* @param {Array} words (Optional) An array of 32-bit words.
* @param {number} sigBytes (Optional) The number of significant bytes in the words.
*
* @example
*
* var wordArray = CryptoJS.lib.WordArray.create();
* var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);
* var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);
*/
constructor(words = [], sigBytes = words.length * 4) {
super();
let typedArray = words;
// Convert buffers to uint8
if (typedArray instanceof ArrayBuffer) {
typedArray = new Uint8Array(typedArray);
}
// Convert other array views to uint8
if (
typedArray instanceof Int8Array
|| typedArray instanceof Uint8ClampedArray
|| typedArray instanceof Int16Array
|| typedArray instanceof Uint16Array
|| typedArray instanceof Int32Array
|| typedArray instanceof Uint32Array
|| typedArray instanceof Float32Array
|| typedArray instanceof Float64Array
) {
typedArray = new Uint8Array(typedArray.buffer, typedArray.byteOffset, typedArray.byteLength);
}
// Handle Uint8Array
if (typedArray instanceof Uint8Array) {
// Shortcut
const typedArrayByteLength = typedArray.byteLength;
// Extract bytes
const _words = [];
for (let i = 0; i < typedArrayByteLength; i += 1) {
_words[i >>> 2] |= typedArray[i] << (24 - (i % 4) * 8);
}
// Initialize this word array
this.words = _words;
this.sigBytes = typedArrayByteLength;
} else {
// Else call normal init
this.words = words;
this.sigBytes = sigBytes;
}
}
/**
* Creates a word array filled with random bytes.
*
* @param {number} nBytes The number of random bytes to generate.
*
* @return {WordArray} The random word array.
*
* @static
*
* @example
*
* var wordArray = CryptoJS.lib.WordArray.random(16);
*/
static random = randomWordArray;
/**
* Converts this word array to a string.
*
* @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex
*
* @return {string} The stringified word array.
*
* @example
*
* var string = wordArray + '';
* var string = wordArray.toString();
* var string = wordArray.toString(CryptoJS.enc.Utf8);
*/
toString(encoder = Hex) {
return encoder.stringify(this);
}
/**
* Concatenates a word array to this word array.
*
* @param {WordArray} wordArray The word array to append.
*
* @return {WordArray} This word array.
*
* @example
*
* wordArray1.concat(wordArray2);
*/
concat(wordArray) {
// Shortcuts
const thisWords = this.words;
const thatWords = wordArray.words;
const thisSigBytes = this.sigBytes;
const thatSigBytes = wordArray.sigBytes;
// Clamp excess bits
this.clamp();
// Concat
if (thisSigBytes % 4) {
// Copy one byte at a time
for (let i = 0; i < thatSigBytes; i += 1) {
const thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);
}
} else {
// Copy one word at a time
for (let i = 0; i < thatSigBytes; i += 4) {
thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];
}
}
this.sigBytes += thatSigBytes;
// Chainable
return this;
}
/**
* Removes insignificant bits.
*
* @example
*
* wordArray.clamp();
*/
clamp() {
// Shortcuts
const { words, sigBytes } = this;
// Clamp
words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);
words.length = Math.ceil(sigBytes / 4);
}
/**
* Creates a copy of this word array.
*
* @return {WordArray} The clone.
*
* @example
*
* var clone = wordArray.clone();
*/
clone() {
const clone = super.clone.call(this);
clone.words = this.words.slice(0);
return clone;
}
}
/**
* Hex encoding strategy.
*/
export const Hex = {
/**
* Converts a word array to a hex string.
*
* @param {WordArray} wordArray The word array.
*
* @return {string} The hex string.
*
* @static
*
* @example
*
* var hexString = CryptoJS.enc.Hex.stringify(wordArray);
*/
stringify(wordArray) {
// Shortcuts
const { words, sigBytes } = wordArray;
// Convert
const hexChars = [];
for (let i = 0; i < sigBytes; i += 1) {
const bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
hexChars.push((bite >>> 4).toString(16));
hexChars.push((bite & 0x0f).toString(16));
}
return hexChars.join('');
},
/**
* Converts a hex string to a word array.
*
* @param {string} hexStr The hex string.
*
* @return {WordArray} The word array.
*
* @static
*
* @example
*
* var wordArray = CryptoJS.enc.Hex.parse(hexString);
*/
parse(hexStr) {
// Shortcut
const hexStrLength = hexStr.length;
// Convert
const words = [];
for (let i = 0; i < hexStrLength; i += 2) {
words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);
}
return new WordArray(words, hexStrLength / 2);
},
};
/**
* Latin1 encoding strategy.
*/
export const Latin1 = {
/**
* Converts a word array to a Latin1 string.
*
* @param {WordArray} wordArray The word array.
*
* @return {string} The Latin1 string.
*
* @static
*
* @example
*
* var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);
*/
stringify(wordArray) {
// Shortcuts
const { words, sigBytes } = wordArray;
// Convert
const latin1Chars = [];
for (let i = 0; i < sigBytes; i += 1) {
const bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
latin1Chars.push(String.fromCharCode(bite));
}
return latin1Chars.join('');
},
/**
* Converts a Latin1 string to a word array.
*
* @param {string} latin1Str The Latin1 string.
*
* @return {WordArray} The word array.
*
* @static
*
* @example
*
* var wordArray = CryptoJS.enc.Latin1.parse(latin1String);
*/
parse(latin1Str) {
// Shortcut
const latin1StrLength = latin1Str.length;
// Convert
const words = [];
for (let i = 0; i < latin1StrLength; i += 1) {
words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);
}
return new WordArray(words, latin1StrLength);
},
};
/**
* UTF-8 encoding strategy.
*/
export const Utf8 = {
/**
* Converts a word array to a UTF-8 string.
*
* @param {WordArray} wordArray The word array.
*
* @return {string} The UTF-8 string.
*
* @static
*
* @example
*
* var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);
*/
stringify(wordArray) {
try {
return decodeURIComponent(escape(Latin1.stringify(wordArray)));
} catch (e) {
throw new Error('Malformed UTF-8 data');
}
},
/**
* Converts a UTF-8 string to a word array.
*
* @param {string} utf8Str The UTF-8 string.
*
* @return {WordArray} The word array.
*
* @static
*
* @example
*
* var wordArray = CryptoJS.enc.Utf8.parse(utf8String);
*/
parse(utf8Str) {
return Latin1.parse(unescape(encodeURIComponent(utf8Str)));
},
};
/**
* Abstract buffered block algorithm template.
*
* The property blockSize must be implemented in a concrete subtype.
*
* @property {number} _minBufferSize
*
* The number of blocks that should be kept unprocessed in the buffer. Default: 0
*/
export class BufferedBlockAlgorithm extends Base {
constructor() {
super();
this._minBufferSize = 0;
}
/**
* Resets this block algorithm's data buffer to its initial state.
*
* @example
*
* bufferedBlockAlgorithm.reset();
*/
reset() {
// Initial values
this._data = new WordArray();
this._nDataBytes = 0;
}
/**
* Adds new data to this block algorithm's buffer.
*
* @param {WordArray|string} data
*
* The data to append. Strings are converted to a WordArray using UTF-8.
*
* @example
*
* bufferedBlockAlgorithm._append('data');
* bufferedBlockAlgorithm._append(wordArray);
*/
_append(data) {
let m_data = data;
// Convert string to WordArray, else assume WordArray already
if (typeof m_data === 'string') {
m_data = Utf8.parse(m_data);
}
// Append
this._data.concat(m_data);
this._nDataBytes += m_data.sigBytes;
}
/**
* Processes available data blocks.
*
* This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.
*
* @param {boolean} doFlush Whether all blocks and partial blocks should be processed.
*
* @return {WordArray} The processed data.
*
* @example
*
* var processedData = bufferedBlockAlgorithm._process();
* var processedData = bufferedBlockAlgorithm._process(!!'flush');
*/
_process(doFlush) {
let processedWords;
// Shortcuts
const { _data: data, blockSize } = this;
const dataWords = data.words;
const dataSigBytes = data.sigBytes;
const blockSizeBytes = blockSize * 4;
// Count blocks ready
let nBlocksReady = dataSigBytes / blockSizeBytes;
if (doFlush) {
// Round up to include partial blocks
nBlocksReady = Math.ceil(nBlocksReady);
} else {
// Round down to include only full blocks,
// less the number of blocks that must remain in the buffer
nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);
}
// Count words ready
const nWordsReady = nBlocksReady * blockSize;
// Count bytes ready
const nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);
// Process blocks
if (nWordsReady) {
for (let offset = 0; offset < nWordsReady; offset += blockSize) {
// Perform concrete-algorithm logic
this._doProcessBlock(dataWords, offset);
}
// Remove processed words
processedWords = dataWords.splice(0, nWordsReady);
data.sigBytes -= nBytesReady;
}
// Return processed words
return new WordArray(processedWords, nBytesReady);
}
/**
* Creates a copy of this object.
*
* @return {Object} The clone.
*
* @example
*
* var clone = bufferedBlockAlgorithm.clone();
*/
clone() {
const clone = super.clone.call(this);
clone._data = this._data.clone();
return clone;
}
}
/**
* Abstract hasher template.
*
* @property {number} blockSize
*
* The number of 32-bit words this hasher operates on. Default: 16 (512 bits)
*/
export class Hasher extends BufferedBlockAlgorithm {
constructor(cfg) {
super();
this.blockSize = 512 / 32;
/**
* Configuration options.
*/
this.cfg = Object.assign(new Base(), cfg);
// Set initial values
this.reset();
}
/**
* Creates a shortcut function to a hasher's object interface.
*
* @param {Hasher} SubHasher The hasher to create a helper for.
*
* @return {Function} The shortcut function.
*
* @static
*
* @example
*
* var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);
*/
static _createHelper(SubHasher) {
return (message, cfg) => new SubHasher(cfg).finalize(message);
}
/**
* Creates a shortcut function to the HMAC's object interface.
*
* @param {Hasher} SubHasher The hasher to use in this HMAC helper.
*
* @return {Function} The shortcut function.
*
* @static
*
* @example
*
* var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);
*/
static _createHmacHelper(SubHasher) {
return (message, key) => new HMAC(SubHasher, key).finalize(message);
}
/**
* Resets this hasher to its initial state.
*
* @example
*
* hasher.reset();
*/
reset() {
// Reset data buffer
super.reset.call(this);
// Perform concrete-hasher logic
this._doReset();
}
/**
* Updates this hasher with a message.
*
* @param {WordArray|string} messageUpdate The message to append.
*
* @return {Hasher} This hasher.
*
* @example
*
* hasher.update('message');
* hasher.update(wordArray);
*/
update(messageUpdate) {
// Append
this._append(messageUpdate);
// Update the hash
this._process();
// Chainable
return this;
}
/**
* Finalizes the hash computation.
* Note that the finalize operation is effectively a destructive, read-once operation.
*
* @param {WordArray|string} messageUpdate (Optional) A final message update.
*
* @return {WordArray} The hash.
*
* @example
*
* var hash = hasher.finalize();
* var hash = hasher.finalize('message');
* var hash = hasher.finalize(wordArray);
*/
finalize(messageUpdate) {
// Final message update
if (messageUpdate) {
this._append(messageUpdate);
}
// Perform concrete-hasher logic
const hash = this._doFinalize();
return hash;
}
}
/**
* HMAC algorithm.
*/
export class HMAC extends Base {
/**
* Initializes a newly created HMAC.
*
* @param {Hasher} SubHasher The hash algorithm to use.
* @param {WordArray|string} key The secret key.
*
* @example
*
* var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);
*/
constructor(SubHasher, key) {
super();
const hasher = new SubHasher();
this._hasher = hasher;
// Convert string to WordArray, else assume WordArray already
let _key = key;
if (typeof _key === 'string') {
_key = Utf8.parse(_key);
}
// Shortcuts
const hasherBlockSize = hasher.blockSize;
const hasherBlockSizeBytes = hasherBlockSize * 4;
// Allow arbitrary length keys
if (_key.sigBytes > hasherBlockSizeBytes) {
_key = hasher.finalize(key);
}
// Clamp excess bits
_key.clamp();
// Clone key for inner and outer pads
const oKey = _key.clone();
this._oKey = oKey;
const iKey = _key.clone();
this._iKey = iKey;
// Shortcuts
const oKeyWords = oKey.words;
const iKeyWords = iKey.words;
// XOR keys with pad constants
for (let i = 0; i < hasherBlockSize; i += 1) {
oKeyWords[i] ^= 0x5c5c5c5c;
iKeyWords[i] ^= 0x36363636;
}
oKey.sigBytes = hasherBlockSizeBytes;
iKey.sigBytes = hasherBlockSizeBytes;
// Set initial values
this.reset();
}
/**
* Resets this HMAC to its initial state.
*
* @example
*
* hmacHasher.reset();
*/
reset() {
// Shortcut
const hasher = this._hasher;
// Reset
hasher.reset();
hasher.update(this._iKey);
}
/**
* Updates this HMAC with a message.
*
* @param {WordArray|string} messageUpdate The message to append.
*
* @return {HMAC} This HMAC instance.
*
* @example
*
* hmacHasher.update('message');
* hmacHasher.update(wordArray);
*/
update(messageUpdate) {
this._hasher.update(messageUpdate);
// Chainable
return this;
}
/**
* Finalizes the HMAC computation.
* Note that the finalize operation is effectively a destructive, read-once operation.
*
* @param {WordArray|string} messageUpdate (Optional) A final message update.
*
* @return {WordArray} The HMAC.
*
* @example
*
* var hmac = hmacHasher.finalize();
* var hmac = hmacHasher.finalize('message');
* var hmac = hmacHasher.finalize(wordArray);
*/
finalize(messageUpdate) {
// Shortcut
const hasher = this._hasher;
// Compute HMAC
const innerHash = hasher.finalize(messageUpdate);
hasher.reset();
const hmac = hasher.finalize(this._oKey.clone().concat(innerHash));
return hmac;
}
}
+7
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export function parseLoop(base64Str: string, base64StrLength: number, reverseMap: number[]): WordArray;
/**
* Base64 encoding strategy.
*/
export const Base64: Encoder;
import { Encoder } from './core.js';
import { WordArray } from './core.js';
@@ -0,0 +1,111 @@
import {
WordArray,
} from './core.js';
export const parseLoop = (base64Str, base64StrLength, reverseMap) => {
const words = [];
let nBytes = 0;
for (let i = 0; i < base64StrLength; i += 1) {
if (i % 4) {
const bits1 = reverseMap[base64Str.charCodeAt(i - 1)] << ((i % 4) * 2);
const bits2 = reverseMap[base64Str.charCodeAt(i)] >>> (6 - (i % 4) * 2);
const bitsCombined = bits1 | bits2;
words[nBytes >>> 2] |= bitsCombined << (24 - (nBytes % 4) * 8);
nBytes += 1;
}
}
return WordArray.create(words, nBytes);
};
/**
* Base64 encoding strategy.
*/
export const Base64 = {
/**
* Converts a word array to a Base64 string.
*
* @param {WordArray} wordArray The word array.
*
* @return {string} The Base64 string.
*
* @static
*
* @example
*
* const base64String = CryptoJS.enc.Base64.stringify(wordArray);
*/
stringify(wordArray) {
// Shortcuts
const { words, sigBytes } = wordArray;
const map = this._map;
// Clamp excess bits
wordArray.clamp();
// Convert
const base64Chars = [];
for (let i = 0; i < sigBytes; i += 3) {
const byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
const byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;
const byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;
const triplet = (byte1 << 16) | (byte2 << 8) | byte3;
for (let j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j += 1) {
base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));
}
}
// Add padding
const paddingChar = map.charAt(64);
if (paddingChar) {
while (base64Chars.length % 4) {
base64Chars.push(paddingChar);
}
}
return base64Chars.join('');
},
/**
* Converts a Base64 string to a word array.
*
* @param {string} base64Str The Base64 string.
*
* @return {WordArray} The word array.
*
* @static
*
* @example
*
* const wordArray = CryptoJS.enc.Base64.parse(base64String);
*/
parse(base64Str) {
// Shortcuts
let base64StrLength = base64Str.length;
const map = this._map;
let reverseMap = this._reverseMap;
if (!reverseMap) {
this._reverseMap = [];
reverseMap = this._reverseMap;
for (let j = 0; j < map.length; j += 1) {
reverseMap[map.charCodeAt(j)] = j;
}
}
// Ignore padding
const paddingChar = map.charAt(64);
if (paddingChar) {
const paddingIndex = base64Str.indexOf(paddingChar);
if (paddingIndex !== -1) {
base64StrLength = paddingIndex;
}
}
// Convert
return parseLoop(base64Str, base64StrLength, reverseMap);
},
_map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',
};
@@ -0,0 +1,5 @@
/**
* Base64url encoding strategy.
*/
export const Base64url: Encoder;
import { Encoder } from './core.js';
@@ -0,0 +1,105 @@
import {
WordArray,
} from './core.js';
import {
parseLoop,
} from './enc-base64.js'
/**
* Base64url encoding strategy.
*/
export const Base64url = {
/**
* Converts a word array to a Base64url string.
*
* @param {WordArray} wordArray The word array.
*
* @param {boolean} urlSafe Whether to use url safe.
*
* @return {string} The Base64url string.
*
* @static
*
* @example
*
* const base64String = CryptoJS.enc.Base64.stringify(wordArray);
*/
stringify(wordArray, urlSafe = true) {
// Shortcuts
const { words, sigBytes } = wordArray;
const map = urlSafe ? this._safeMap : this._map;
// Clamp excess bits
wordArray.clamp();
// Convert
const base64Chars = [];
for (let i = 0; i < sigBytes; i += 3) {
const byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
const byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;
const byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;
const triplet = (byte1 << 16) | (byte2 << 8) | byte3;
for (let j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j += 1) {
base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));
}
}
// Add padding
const paddingChar = map.charAt(64);
if (paddingChar) {
while (base64Chars.length % 4) {
base64Chars.push(paddingChar);
}
}
return base64Chars.join('');
},
/**
* Converts a Base64url string to a word array.
*
* @param {string} base64Str The Base64url string.
*
* @param {boolean} urlSafe Whether to use url safe.
*
* @return {WordArray} The word array.
*
* @static
*
* @example
*
* const wordArray = CryptoJS.enc.Base64.parse(base64String);
*/
parse(base64Str, urlSafe = true) {
// Shortcuts
let base64StrLength = base64Str.length;
const map = urlSafe ? this._safeMap : this._map;
let reverseMap = this._reverseMap;
if (!reverseMap) {
this._reverseMap = [];
reverseMap = this._reverseMap;
for (let j = 0; j < map.length; j += 1) {
reverseMap[map.charCodeAt(j)] = j;
}
}
// Ignore padding
const paddingChar = map.charAt(64);
if (paddingChar) {
const paddingIndex = base64Str.indexOf(paddingChar);
if (paddingIndex !== -1) {
base64StrLength = paddingIndex;
}
}
// Convert
return parseLoop(base64Str, base64StrLength, reverseMap);
},
_map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',
_safeMap: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_',
};
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export const Utf16: Encoder;
/**
* UTF-16 BE encoding strategy.
*/
export const Utf16BE: Encoder;
/**
* UTF-16 LE encoding strategy.
*/
export const Utf16LE: Encoder;
import { Encoder } from './core.js';
@@ -0,0 +1,122 @@
import {
WordArray,
} from './core.js';
const swapEndian = word => ((word << 8) & 0xff00ff00) | ((word >>> 8) & 0x00ff00ff);
/**
* UTF-16 BE encoding strategy.
*/
export const Utf16BE = {
/**
* Converts a word array to a UTF-16 BE string.
*
* @param {WordArray} wordArray The word array.
*
* @return {string} The UTF-16 BE string.
*
* @static
*
* @example
*
* const utf16String = CryptoJS.enc.Utf16.stringify(wordArray);
*/
stringify(wordArray) {
// Shortcuts
const { words, sigBytes } = wordArray;
// Convert
const utf16Chars = [];
for (let i = 0; i < sigBytes; i += 2) {
const codePoint = (words[i >>> 2] >>> (16 - (i % 4) * 8)) & 0xffff;
utf16Chars.push(String.fromCharCode(codePoint));
}
return utf16Chars.join('');
},
/**
* Converts a UTF-16 BE string to a word array.
*
* @param {string} utf16Str The UTF-16 BE string.
*
* @return {WordArray} The word array.
*
* @static
*
* @example
*
* const wordArray = CryptoJS.enc.Utf16.parse(utf16String);
*/
parse(utf16Str) {
// Shortcut
const utf16StrLength = utf16Str.length;
// Convert
const words = [];
for (let i = 0; i < utf16StrLength; i += 1) {
words[i >>> 1] |= utf16Str.charCodeAt(i) << (16 - (i % 2) * 16);
}
return WordArray.create(words, utf16StrLength * 2);
},
};
export const Utf16 = Utf16BE;
/**
* UTF-16 LE encoding strategy.
*/
export const Utf16LE = {
/**
* Converts a word array to a UTF-16 LE string.
*
* @param {WordArray} wordArray The word array.
*
* @return {string} The UTF-16 LE string.
*
* @static
*
* @example
*
* const utf16Str = CryptoJS.enc.Utf16LE.stringify(wordArray);
*/
stringify(wordArray) {
// Shortcuts
const { words, sigBytes } = wordArray;
// Convert
const utf16Chars = [];
for (let i = 0; i < sigBytes; i += 2) {
const codePoint = swapEndian((words[i >>> 2] >>> (16 - (i % 4) * 8)) & 0xffff);
utf16Chars.push(String.fromCharCode(codePoint));
}
return utf16Chars.join('');
},
/**
* Converts a UTF-16 LE string to a word array.
*
* @param {string} utf16Str The UTF-16 LE string.
*
* @return {WordArray} The word array.
*
* @static
*
* @example
*
* const wordArray = CryptoJS.enc.Utf16LE.parse(utf16Str);
*/
parse(utf16Str) {
// Shortcut
const utf16StrLength = utf16Str.length;
// Convert
const words = [];
for (let i = 0; i < utf16StrLength; i += 1) {
words[i >>> 1] |= swapEndian(utf16Str.charCodeAt(i) << (16 - (i % 2) * 16));
}
return WordArray.create(words, utf16StrLength * 2);
},
};
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/**
* This key derivation function is meant to conform with EVP_BytesToKey.
* www.openssl.org/docs/crypto/EVP_BytesToKey.html
*/
export class EvpKDFAlgo extends Base {
static create(cfg?: KDFCfg): EvpKDFAlgo;
constructor(cfg?: KDFCfg);
compute(password: WordArray | string, salt: WordArray | string): WordArray;
}
/**
* Derives a key from a password.
*
* @param {WordArray|string} password The password.
* @param {WordArray|string} salt A salt.
* @param {Object} cfg (Optional) The configuration options to use for this computation.
*
* @return {WordArray} The derived key.
*
* @static
*
* @example
*
* var key = CryptoJS.EvpKDF(password, salt);
* var key = CryptoJS.EvpKDF(password, salt, { keySize: 8 });
* var key = CryptoJS.EvpKDF(password, salt, { keySize: 8, iterations: 1000 });
*/
export const EvpKDF: KDFFn;
import { Base } from './core.js';
import { WordArray } from './core.js';
import { KDFCfg } from './core.js';
import { KDFFn } from './core.js';
@@ -0,0 +1,111 @@
import {
Base,
WordArray,
} from './core.js';
import { MD5Algo } from './md5.js';
/**
* This key derivation function is meant to conform with EVP_BytesToKey.
* www.openssl.org/docs/crypto/EVP_BytesToKey.html
*/
export class EvpKDFAlgo extends Base {
/**
* Initializes a newly created key derivation function.
*
* @param {Object} cfg (Optional) The configuration options to use for the derivation.
*
* @example
*
* const kdf = CryptoJS.algo.EvpKDF.create();
* const kdf = CryptoJS.algo.EvpKDF.create({ keySize: 8 });
* const kdf = CryptoJS.algo.EvpKDF.create({ keySize: 8, iterations: 1000 });
*/
constructor(cfg) {
super();
/**
* Configuration options.
*
* @property {number} keySize The key size in words to generate. Default: 4 (128 bits)
* @property {Hasher} hasher The hash algorithm to use. Default: MD5
* @property {number} iterations The number of iterations to perform. Default: 1
*/
this.cfg = Object.assign(
new Base(),
{
keySize: 128 / 32,
hasher: MD5Algo,
iterations: 1,
},
cfg,
);
}
/**
* Derives a key from a password.
*
* @param {WordArray|string} password The password.
* @param {WordArray|string} salt A salt.
*
* @return {WordArray} The derived key.
*
* @example
*
* const key = kdf.compute(password, salt);
*/
compute(password, salt) {
let block;
// Shortcut
const { cfg } = this;
// Init hasher
const hasher = cfg.hasher.create();
// Initial values
const derivedKey = WordArray.create();
// Shortcuts
const derivedKeyWords = derivedKey.words;
const { keySize, iterations } = cfg;
// Generate key
while (derivedKeyWords.length < keySize) {
if (block) {
hasher.update(block);
}
block = hasher.update(password).finalize(salt);
hasher.reset();
// Iterations
for (let i = 1; i < iterations; i += 1) {
block = hasher.finalize(block);
hasher.reset();
}
derivedKey.concat(block);
}
derivedKey.sigBytes = keySize * 4;
return derivedKey;
}
}
/**
* Derives a key from a password.
*
* @param {WordArray|string} password The password.
* @param {WordArray|string} salt A salt.
* @param {Object} cfg (Optional) The configuration options to use for this computation.
*
* @return {WordArray} The derived key.
*
* @static
*
* @example
*
* var key = CryptoJS.EvpKDF(password, salt);
* var key = CryptoJS.EvpKDF(password, salt, { keySize: 8 });
* var key = CryptoJS.EvpKDF(password, salt, { keySize: 8, iterations: 1000 });
*/
export const EvpKDF = (password, salt, cfg) => EvpKDFAlgo.create(cfg).compute(password, salt);
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export const HexFormatter: Format;
import { Format } from './cipher-core';
@@ -0,0 +1,43 @@
import {
CipherParams,
} from './cipher-core.js';
import {
Hex,
} from './core.js';
export const HexFormatter = {
/**
* Converts the ciphertext of a cipher params object to a hexadecimally encoded string.
*
* @param {CipherParams} cipherParams The cipher params object.
*
* @return {string} The hexadecimally encoded string.
*
* @static
*
* @example
*
* var hexString = CryptoJS.format.Hex.stringify(cipherParams);
*/
stringify(cipherParams) {
return cipherParams.ciphertext.toString(Hex);
},
/**
* Converts a hexadecimally encoded ciphertext string to a cipher params object.
*
* @param {string} input The hexadecimally encoded string.
*
* @return {CipherParams} The cipher params object.
*
* @static
*
* @example
*
* var cipherParams = CryptoJS.format.Hex.parse(hexString);
*/
parse(input) {
const ciphertext = Hex.parse(input);
return CipherParams.create({ ciphertext });
},
};
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export { HMAC } from "./core.js";
@@ -0,0 +1,3 @@
export {
HMAC,
} from './core.js';
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declare namespace _default {
export namespace lib {
export { Base };
export { WordArray };
export { BufferedBlockAlgorithm };
export { Hasher };
export { Cipher };
export { StreamCipher };
export { BlockCipherMode };
export { BlockCipher };
export { CipherParams };
export { SerializableCipher };
export { PasswordBasedCipher };
}
export namespace x64 {
export { X64Word as Word };
export { X64WordArray as WordArray };
}
export namespace enc {
export { Hex };
export { Latin1 };
export { Utf8 };
export { Utf16 };
export { Utf16BE };
export { Utf16LE };
export { Base64 };
export { Base64url };
}
export namespace algo {
export { HMAC };
export { MD5Algo as MD5 };
export { SHA1Algo as SHA1 };
export { SHA224Algo as SHA224 };
export { SHA256Algo as SHA256 };
export { SHA384Algo as SHA384 };
export { SHA512Algo as SHA512 };
export { SHA3Algo as SHA3 };
export { RIPEMD160Algo as RIPEMD160 };
export { PBKDF2Algo as PBKDF2 };
export { EvpKDFAlgo as EvpKDF };
export { AESAlgo as AES };
export { DESAlgo as DES };
export { TripleDESAlgo as TripleDES };
export { RabbitAlgo as Rabbit };
export { RabbitLegacyAlgo as RabbitLegacy };
export { RC4Algo as RC4 };
export { RC4DropAlgo as RC4Drop };
export { BlowfishAlgo as Blowfish };
}
export namespace mode {
export { CBC };
export { CFB };
export { CTR };
export { CTRGladman };
export { ECB };
export { OFB };
}
export namespace pad {
export { Pkcs7 };
export { AnsiX923 };
export { Iso10126 };
export { Iso97971 };
export { NoPadding };
export { ZeroPadding };
}
export namespace format {
export { OpenSSLFormatter as OpenSSL };
export { HexFormatter as Hex };
}
export namespace kdf {
export { OpenSSLKdf as OpenSSL };
}
export { MD5 };
export { HmacMD5 };
export { SHA1 };
export { HmacSHA1 };
export { SHA224 };
export { HmacSHA224 };
export { SHA256 };
export { HmacSHA256 };
export { SHA384 };
export { HmacSHA384 };
export { SHA512 };
export { HmacSHA512 };
export { SHA3 };
export { HmacSHA3 };
export { RIPEMD160 };
export { HmacRIPEMD160 };
export { PBKDF2 };
export { EvpKDF };
export { AES };
export { DES };
export { TripleDES };
export { Rabbit };
export { RabbitLegacy };
export { RC4 };
export { RC4Drop };
export { Blowfish };
}
export default _default;
import { Base } from './core.js';
import { WordArray } from './core.js';
import { BufferedBlockAlgorithm } from './core.js';
import { Hasher } from './core.js';
import { Cipher } from './cipher-core.js';
import { StreamCipher } from './cipher-core.js';
import { BlockCipherMode } from './cipher-core.js';
import { BlockCipher } from './cipher-core.js';
import { CipherParams } from './cipher-core.js';
import { SerializableCipher } from './cipher-core.js';
import { PasswordBasedCipher } from './cipher-core.js';
import { X64Word } from './x64-core.js';
import { X64WordArray } from './x64-core.js';
import { Hex } from './core.js';
import { Latin1 } from './core.js';
import { Utf8 } from './core.js';
import { Utf16 } from './enc-utf16.js';
import { Utf16BE } from './enc-utf16.js';
import { Utf16LE } from './enc-utf16.js';
import { Base64 } from './enc-base64.js';
import { Base64url } from './enc-base64url.js';
import { HMAC } from './hmac.js';
import { MD5Algo } from './md5.js';
import { SHA1Algo } from './sha1.js';
import { SHA224Algo } from './sha224.js';
import { SHA256Algo } from './sha256.js';
import { SHA384Algo } from './sha384.js';
import { SHA512Algo } from './sha512.js';
import { SHA3Algo } from './sha3.js';
import { RIPEMD160Algo } from './ripemd160.js';
import { PBKDF2Algo } from './pbkdf2.js';
import { EvpKDFAlgo } from './evpkdf.js';
import { AESAlgo } from './aes.js';
import { DESAlgo } from './tripledes.js';
import { TripleDESAlgo } from './tripledes.js';
import { RabbitAlgo } from './rabbit.js';
import { RabbitLegacyAlgo } from './rabbit-legacy.js';
import { RC4Algo } from './rc4.js';
import { RC4DropAlgo } from './rc4.js';
import { BlowfishAlgo } from './blowfish.js';
import { CBC } from './cipher-core.js';
import { CFB } from './mode-cfb.js';
import { CTR } from './mode-ctr.js';
import { CTRGladman } from './mode-ctr-gladman.js';
import { ECB } from './mode-ecb.js';
import { OFB } from './mode-ofb.js';
import { Pkcs7 } from './cipher-core.js';
import { AnsiX923 } from './pad-ansix923.js';
import { Iso10126 } from './pad-iso10126.js';
import { Iso97971 } from './pad-iso97971.js';
import { NoPadding } from './pad-nopadding.js';
import { ZeroPadding } from './pad-zeropadding.js';
import { OpenSSLFormatter } from './cipher-core.js';
import { HexFormatter } from './format-hex.js';
import { OpenSSLKdf } from './cipher-core.js';
import { MD5 } from './md5.js';
import { HmacMD5 } from './md5.js';
import { SHA1 } from './sha1.js';
import { HmacSHA1 } from './sha1.js';
import { SHA224 } from './sha224.js';
import { HmacSHA224 } from './sha224.js';
import { SHA256 } from './sha256.js';
import { HmacSHA256 } from './sha256.js';
import { SHA384 } from './sha384.js';
import { HmacSHA384 } from './sha384.js';
import { SHA512 } from './sha512.js';
import { HmacSHA512 } from './sha512.js';
import { SHA3 } from './sha3.js';
import { HmacSHA3 } from './sha3.js';
import { RIPEMD160 } from './ripemd160.js';
import { HmacRIPEMD160 } from './ripemd160.js';
import { PBKDF2 } from './pbkdf2.js';
import { EvpKDF } from './evpkdf.js';
import { AES } from './aes.js';
import { DES } from './tripledes.js';
import { TripleDES } from './tripledes.js';
import { Rabbit } from './rabbit.js';
import { RabbitLegacy } from './rabbit-legacy.js';
import { RC4 } from './rc4.js';
import { RC4Drop } from './rc4.js';
import { Blowfish } from './blowfish.js';
@@ -0,0 +1,180 @@
import {
Base,
WordArray,
Hex,
Latin1,
Utf8,
BufferedBlockAlgorithm,
Hasher,
} from './core.js';
import {
X64Word,
X64WordArray,
} from './x64-core.js';
import {
Cipher,
StreamCipher,
BlockCipherMode,
CBC,
Pkcs7,
BlockCipher,
CipherParams,
OpenSSLFormatter,
SerializableCipher,
OpenSSLKdf,
PasswordBasedCipher,
} from './cipher-core.js';
import { Utf16, Utf16BE, Utf16LE } from './enc-utf16.js';
import { Base64 } from './enc-base64.js';
import { Base64url } from './enc-base64url.js';
import { HMAC } from './hmac.js';
import { MD5Algo, MD5, HmacMD5 } from './md5.js';
import { SHA1Algo, SHA1, HmacSHA1 } from './sha1.js';
import { SHA224Algo, SHA224, HmacSHA224 } from './sha224.js';
import { SHA256Algo, SHA256, HmacSHA256 } from './sha256.js';
import { SHA384Algo, SHA384, HmacSHA384 } from './sha384.js';
import { SHA512Algo, SHA512, HmacSHA512 } from './sha512.js';
import { SHA3Algo, SHA3, HmacSHA3 } from './sha3.js';
import { RIPEMD160Algo, RIPEMD160, HmacRIPEMD160 } from './ripemd160.js';
import { PBKDF2Algo, PBKDF2 } from './pbkdf2.js';
import { EvpKDFAlgo, EvpKDF } from './evpkdf.js';
import { AESAlgo, AES } from './aes.js';
import {
DESAlgo,
DES,
TripleDESAlgo,
TripleDES,
} from './tripledes.js';
import { RabbitAlgo, Rabbit } from './rabbit.js';
import { RabbitLegacyAlgo, RabbitLegacy } from './rabbit-legacy.js';
import {
RC4Algo,
RC4,
RC4DropAlgo,
RC4Drop,
} from './rc4.js';
import { BlowfishAlgo, Blowfish } from './blowfish.js';
import { CFB } from './mode-cfb.js';
import { CTR } from './mode-ctr.js';
import { CTRGladman } from './mode-ctr-gladman.js';
import { ECB } from './mode-ecb.js';
import { OFB } from './mode-ofb.js';
import { AnsiX923 } from './pad-ansix923.js';
import { Iso10126 } from './pad-iso10126.js';
import { Iso97971 } from './pad-iso97971.js';
import { NoPadding } from './pad-nopadding.js';
import { ZeroPadding } from './pad-zeropadding.js';
import { HexFormatter } from './format-hex.js';
export default {
lib: {
Base,
WordArray,
BufferedBlockAlgorithm,
Hasher,
Cipher,
StreamCipher,
BlockCipherMode,
BlockCipher,
CipherParams,
SerializableCipher,
PasswordBasedCipher,
},
x64: {
Word: X64Word,
WordArray: X64WordArray,
},
enc: {
Hex,
Latin1,
Utf8,
Utf16,
Utf16BE,
Utf16LE,
Base64,
Base64url,
},
algo: {
HMAC,
MD5: MD5Algo,
SHA1: SHA1Algo,
SHA224: SHA224Algo,
SHA256: SHA256Algo,
SHA384: SHA384Algo,
SHA512: SHA512Algo,
SHA3: SHA3Algo,
RIPEMD160: RIPEMD160Algo,
PBKDF2: PBKDF2Algo,
EvpKDF: EvpKDFAlgo,
AES: AESAlgo,
DES: DESAlgo,
TripleDES: TripleDESAlgo,
Rabbit: RabbitAlgo,
RabbitLegacy: RabbitLegacyAlgo,
RC4: RC4Algo,
RC4Drop: RC4DropAlgo,
Blowfish: BlowfishAlgo,
},
mode: {
CBC,
CFB,
CTR,
CTRGladman,
ECB,
OFB,
},
pad: {
Pkcs7,
AnsiX923,
Iso10126,
Iso97971,
NoPadding,
ZeroPadding,
},
format: {
OpenSSL: OpenSSLFormatter,
Hex: HexFormatter,
},
kdf: {
OpenSSL: OpenSSLKdf,
},
MD5,
HmacMD5,
SHA1,
HmacSHA1,
SHA224,
HmacSHA224,
SHA256,
HmacSHA256,
SHA384,
HmacSHA384,
SHA512,
HmacSHA512,
SHA3,
HmacSHA3,
RIPEMD160,
HmacRIPEMD160,
PBKDF2,
EvpKDF,
AES,
DES,
TripleDES,
Rabbit,
RabbitLegacy,
RC4,
RC4Drop,
Blowfish,
};
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/**
* MD5 hash algorithm.
*/
export class MD5Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.MD5('message');
* var hash = CryptoJS.MD5(wordArray);
*/
export const MD5: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacMD5(message, key);
*/
export const HmacMD5: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,247 @@
import {
WordArray,
Hasher,
} from './core.js';
// Constants table
const T = [];
// Compute constants
for (let i = 0; i < 64; i += 1) {
T[i] = (Math.abs(Math.sin(i + 1)) * 0x100000000) | 0;
}
const FF = (a, b, c, d, x, s, t) => {
const n = a + ((b & c) | (~b & d)) + x + t;
return ((n << s) | (n >>> (32 - s))) + b;
};
const GG = (a, b, c, d, x, s, t) => {
const n = a + ((b & d) | (c & ~d)) + x + t;
return ((n << s) | (n >>> (32 - s))) + b;
};
const HH = (a, b, c, d, x, s, t) => {
const n = a + (b ^ c ^ d) + x + t;
return ((n << s) | (n >>> (32 - s))) + b;
};
const II = (a, b, c, d, x, s, t) => {
const n = a + (c ^ (b | ~d)) + x + t;
return ((n << s) | (n >>> (32 - s))) + b;
};
/**
* MD5 hash algorithm.
*/
export class MD5Algo extends Hasher {
_doReset() {
this._hash = new WordArray([
0x67452301,
0xefcdab89,
0x98badcfe,
0x10325476,
]);
}
_doProcessBlock(M, offset) {
const _M = M;
// Swap endian
for (let i = 0; i < 16; i += 1) {
// Shortcuts
const offset_i = offset + i;
const M_offset_i = M[offset_i];
_M[offset_i] = (
(((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff)
| (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00)
);
}
// Shortcuts
const H = this._hash.words;
const M_offset_0 = _M[offset + 0];
const M_offset_1 = _M[offset + 1];
const M_offset_2 = _M[offset + 2];
const M_offset_3 = _M[offset + 3];
const M_offset_4 = _M[offset + 4];
const M_offset_5 = _M[offset + 5];
const M_offset_6 = _M[offset + 6];
const M_offset_7 = _M[offset + 7];
const M_offset_8 = _M[offset + 8];
const M_offset_9 = _M[offset + 9];
const M_offset_10 = _M[offset + 10];
const M_offset_11 = _M[offset + 11];
const M_offset_12 = _M[offset + 12];
const M_offset_13 = _M[offset + 13];
const M_offset_14 = _M[offset + 14];
const M_offset_15 = _M[offset + 15];
// Working varialbes
let a = H[0];
let b = H[1];
let c = H[2];
let d = H[3];
// Computation
a = FF(a, b, c, d, M_offset_0, 7, T[0]);
d = FF(d, a, b, c, M_offset_1, 12, T[1]);
c = FF(c, d, a, b, M_offset_2, 17, T[2]);
b = FF(b, c, d, a, M_offset_3, 22, T[3]);
a = FF(a, b, c, d, M_offset_4, 7, T[4]);
d = FF(d, a, b, c, M_offset_5, 12, T[5]);
c = FF(c, d, a, b, M_offset_6, 17, T[6]);
b = FF(b, c, d, a, M_offset_7, 22, T[7]);
a = FF(a, b, c, d, M_offset_8, 7, T[8]);
d = FF(d, a, b, c, M_offset_9, 12, T[9]);
c = FF(c, d, a, b, M_offset_10, 17, T[10]);
b = FF(b, c, d, a, M_offset_11, 22, T[11]);
a = FF(a, b, c, d, M_offset_12, 7, T[12]);
d = FF(d, a, b, c, M_offset_13, 12, T[13]);
c = FF(c, d, a, b, M_offset_14, 17, T[14]);
b = FF(b, c, d, a, M_offset_15, 22, T[15]);
a = GG(a, b, c, d, M_offset_1, 5, T[16]);
d = GG(d, a, b, c, M_offset_6, 9, T[17]);
c = GG(c, d, a, b, M_offset_11, 14, T[18]);
b = GG(b, c, d, a, M_offset_0, 20, T[19]);
a = GG(a, b, c, d, M_offset_5, 5, T[20]);
d = GG(d, a, b, c, M_offset_10, 9, T[21]);
c = GG(c, d, a, b, M_offset_15, 14, T[22]);
b = GG(b, c, d, a, M_offset_4, 20, T[23]);
a = GG(a, b, c, d, M_offset_9, 5, T[24]);
d = GG(d, a, b, c, M_offset_14, 9, T[25]);
c = GG(c, d, a, b, M_offset_3, 14, T[26]);
b = GG(b, c, d, a, M_offset_8, 20, T[27]);
a = GG(a, b, c, d, M_offset_13, 5, T[28]);
d = GG(d, a, b, c, M_offset_2, 9, T[29]);
c = GG(c, d, a, b, M_offset_7, 14, T[30]);
b = GG(b, c, d, a, M_offset_12, 20, T[31]);
a = HH(a, b, c, d, M_offset_5, 4, T[32]);
d = HH(d, a, b, c, M_offset_8, 11, T[33]);
c = HH(c, d, a, b, M_offset_11, 16, T[34]);
b = HH(b, c, d, a, M_offset_14, 23, T[35]);
a = HH(a, b, c, d, M_offset_1, 4, T[36]);
d = HH(d, a, b, c, M_offset_4, 11, T[37]);
c = HH(c, d, a, b, M_offset_7, 16, T[38]);
b = HH(b, c, d, a, M_offset_10, 23, T[39]);
a = HH(a, b, c, d, M_offset_13, 4, T[40]);
d = HH(d, a, b, c, M_offset_0, 11, T[41]);
c = HH(c, d, a, b, M_offset_3, 16, T[42]);
b = HH(b, c, d, a, M_offset_6, 23, T[43]);
a = HH(a, b, c, d, M_offset_9, 4, T[44]);
d = HH(d, a, b, c, M_offset_12, 11, T[45]);
c = HH(c, d, a, b, M_offset_15, 16, T[46]);
b = HH(b, c, d, a, M_offset_2, 23, T[47]);
a = II(a, b, c, d, M_offset_0, 6, T[48]);
d = II(d, a, b, c, M_offset_7, 10, T[49]);
c = II(c, d, a, b, M_offset_14, 15, T[50]);
b = II(b, c, d, a, M_offset_5, 21, T[51]);
a = II(a, b, c, d, M_offset_12, 6, T[52]);
d = II(d, a, b, c, M_offset_3, 10, T[53]);
c = II(c, d, a, b, M_offset_10, 15, T[54]);
b = II(b, c, d, a, M_offset_1, 21, T[55]);
a = II(a, b, c, d, M_offset_8, 6, T[56]);
d = II(d, a, b, c, M_offset_15, 10, T[57]);
c = II(c, d, a, b, M_offset_6, 15, T[58]);
b = II(b, c, d, a, M_offset_13, 21, T[59]);
a = II(a, b, c, d, M_offset_4, 6, T[60]);
d = II(d, a, b, c, M_offset_11, 10, T[61]);
c = II(c, d, a, b, M_offset_2, 15, T[62]);
b = II(b, c, d, a, M_offset_9, 21, T[63]);
// Intermediate hash value
H[0] = (H[0] + a) | 0;
H[1] = (H[1] + b) | 0;
H[2] = (H[2] + c) | 0;
H[3] = (H[3] + d) | 0;
}
/* eslint-ensable no-param-reassign */
_doFinalize() {
// Shortcuts
const data = this._data;
const dataWords = data.words;
const nBitsTotal = this._nDataBytes * 8;
const nBitsLeft = data.sigBytes * 8;
// Add padding
dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
const nBitsTotalH = Math.floor(nBitsTotal / 0x100000000);
const nBitsTotalL = nBitsTotal;
dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = (
(((nBitsTotalH << 8) | (nBitsTotalH >>> 24)) & 0x00ff00ff)
| (((nBitsTotalH << 24) | (nBitsTotalH >>> 8)) & 0xff00ff00)
);
dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = (
(((nBitsTotalL << 8) | (nBitsTotalL >>> 24)) & 0x00ff00ff)
| (((nBitsTotalL << 24) | (nBitsTotalL >>> 8)) & 0xff00ff00)
);
data.sigBytes = (dataWords.length + 1) * 4;
// Hash final blocks
this._process();
// Shortcuts
const hash = this._hash;
const H = hash.words;
// Swap endian
for (let i = 0; i < 4; i += 1) {
// Shortcut
const H_i = H[i];
H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff)
| (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
}
// Return final computed hash
return hash;
}
clone() {
const clone = super.clone.call(this);
clone._hash = this._hash.clone();
return clone;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.MD5('message');
* var hash = CryptoJS.MD5(wordArray);
*/
export const MD5 = Hasher._createHelper(MD5Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacMD5(message, key);
*/
export const HmacMD5 = Hasher._createHmacHelper(MD5Algo);
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@@ -0,0 +1,6 @@
/**
* Cipher Feedback block mode.
*/
export class CFB extends BlockCipherMode {
}
import { BlockCipherMode } from './cipher-core.js';
@@ -0,0 +1,60 @@
import {
BlockCipherMode,
} from './cipher-core.js';
function generateKeystreamAndEncrypt(words, offset, blockSize, cipher) {
const _words = words;
let keystream;
// Shortcut
const iv = this._iv;
// Generate keystream
if (iv) {
keystream = iv.slice(0);
// Remove IV for subsequent blocks
this._iv = undefined;
} else {
keystream = this._prevBlock;
}
cipher.encryptBlock(keystream, 0);
// Encrypt
for (let i = 0; i < blockSize; i += 1) {
_words[offset + i] ^= keystream[i];
}
}
/**
* Cipher Feedback block mode.
*/
export class CFB extends BlockCipherMode {
}
CFB.Encryptor = class extends CFB {
processBlock(words, offset) {
// Shortcuts
const cipher = this._cipher;
const { blockSize } = cipher;
generateKeystreamAndEncrypt.call(this, words, offset, blockSize, cipher);
// Remember this block to use with next block
this._prevBlock = words.slice(offset, offset + blockSize);
}
};
CFB.Decryptor = class extends CFB {
processBlock(words, offset) {
// Shortcuts
const cipher = this._cipher;
const { blockSize } = cipher;
// Remember this block to use with next block
const thisBlock = words.slice(offset, offset + blockSize);
generateKeystreamAndEncrypt.call(this, words, offset, blockSize, cipher);
// This block becomes the previous block
this._prevBlock = thisBlock;
}
};
@@ -0,0 +1,8 @@
/** @preserve
* Counter block mode compatible with Dr Brian Gladman fileenc.c
* derived from CryptoJS.mode.CTR
* Jan Hruby jhruby.web@gmail.com
*/
export class CTRGladman extends BlockCipherMode {
}
import { BlockCipherMode } from './cipher-core.js';
@@ -0,0 +1,87 @@
import {
BlockCipherMode,
} from './cipher-core.js';
const incWord = (word) => {
let _word = word;
if (((word >> 24) & 0xff) === 0xff) { // overflow
let b1 = (word >> 16) & 0xff;
let b2 = (word >> 8) & 0xff;
let b3 = word & 0xff;
if (b1 === 0xff) { // overflow b1
b1 = 0;
if (b2 === 0xff) {
b2 = 0;
if (b3 === 0xff) {
b3 = 0;
} else {
b3 += 1;
}
} else {
b2 += 1;
}
} else {
b1 += 1;
}
_word = 0;
_word += (b1 << 16);
_word += (b2 << 8);
_word += b3;
} else {
_word += (0x01 << 24);
}
return _word;
};
const incCounter = (counter) => {
const _counter = counter;
_counter[0] = incWord(_counter[0]);
if (_counter[0] === 0) {
// encr_data in fileenc.c from Dr Brian Gladman's counts only with DWORD j < 8
_counter[1] = incWord(_counter[1]);
}
return _counter;
};
/** @preserve
* Counter block mode compatible with Dr Brian Gladman fileenc.c
* derived from CryptoJS.mode.CTR
* Jan Hruby jhruby.web@gmail.com
*/
export class CTRGladman extends BlockCipherMode {
}
CTRGladman.Encryptor = class extends CTRGladman {
processBlock(words, offset) {
const _words = words;
// Shortcuts
const cipher = this._cipher;
const { blockSize } = cipher;
const iv = this._iv;
let counter = this._counter;
// Generate keystream
if (iv) {
this._counter = iv.slice(0);
counter = this._counter;
// Remove IV for subsequent blocks
this._iv = undefined;
}
incCounter(counter);
const keystream = counter.slice(0);
cipher.encryptBlock(keystream, 0);
// Encrypt
for (let i = 0; i < blockSize; i += 1) {
_words[offset + i] ^= keystream[i];
}
}
};
CTRGladman.Decryptor = CTRGladman.Encryptor;
+6
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/**
* Counter block mode.
*/
export class CTR extends BlockCipherMode {
}
import { BlockCipherMode } from './cipher-core.js';
@@ -0,0 +1,40 @@
import {
BlockCipherMode,
} from './cipher-core.js';
/**
* Counter block mode.
*/
export class CTR extends BlockCipherMode {
}
CTR.Encryptor = class extends CTR {
processBlock(words, offset) {
const _words = words;
// Shortcuts
const cipher = this._cipher;
const { blockSize } = cipher;
const iv = this._iv;
let counter = this._counter;
// Generate keystream
if (iv) {
this._counter = iv.slice(0);
counter = this._counter;
// Remove IV for subsequent blocks
this._iv = undefined;
}
const keystream = counter.slice(0);
cipher.encryptBlock(keystream, 0);
// Increment counter
counter[blockSize - 1] = (counter[blockSize - 1] + 1) | 0;
// Encrypt
for (let i = 0; i < blockSize; i += 1) {
_words[offset + i] ^= keystream[i];
}
}
};
CTR.Decryptor = CTR.Encryptor;
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@@ -0,0 +1,6 @@
/**
* Electronic Codebook block mode.
*/
export class ECB extends BlockCipherMode {
}
import { BlockCipherMode } from './cipher-core.js';
@@ -0,0 +1,19 @@
import {
BlockCipherMode,
} from './cipher-core.js';
/**
* Electronic Codebook block mode.
*/
export class ECB extends BlockCipherMode {
}
ECB.Encryptor = class extends ECB {
processBlock(words, offset) {
this._cipher.encryptBlock(words, offset);
}
};
ECB.Decryptor = class extends ECB {
processBlock(words, offset) {
this._cipher.decryptBlock(words, offset);
}
};
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@@ -0,0 +1,6 @@
/**
* Output Feedback block mode.
*/
export class OFB extends BlockCipherMode {
}
import { BlockCipherMode } from './cipher-core.js';
@@ -0,0 +1,36 @@
import {
BlockCipherMode,
} from './cipher-core.js';
/**
* Output Feedback block mode.
*/
export class OFB extends BlockCipherMode {
}
OFB.Encryptor = class extends OFB {
processBlock(words, offset) {
const _words = words;
// Shortcuts
const cipher = this._cipher;
const { blockSize } = cipher;
const iv = this._iv;
let keystream = this._keystream;
// Generate keystream
if (iv) {
this._keystream = iv.slice(0);
keystream = this._keystream;
// Remove IV for subsequent blocks
this._iv = undefined;
}
cipher.encryptBlock(keystream, 0);
// Encrypt
for (let i = 0; i < blockSize; i += 1) {
_words[offset + i] ^= keystream[i];
}
}
};
OFB.Decryptor = OFB.Encryptor;
@@ -0,0 +1,5 @@
/**
* ANSI X.923 padding strategy.
*/
export const AnsiX923: Padding;
import { Padding } from './cipher-core';
@@ -0,0 +1,33 @@
/**
* ANSI X.923 padding strategy.
*/
export const AnsiX923 = {
pad(data, blockSize) {
const _data = data;
// Shortcuts
const dataSigBytes = _data.sigBytes;
const blockSizeBytes = blockSize * 4;
// Count padding bytes
const nPaddingBytes = blockSizeBytes - (dataSigBytes % blockSizeBytes);
// Compute last byte position
const lastBytePos = dataSigBytes + nPaddingBytes - 1;
// Pad
_data.clamp();
_data.words[lastBytePos >>> 2] |= nPaddingBytes << (24 - (lastBytePos % 4) * 8);
_data.sigBytes += nPaddingBytes;
},
unpad(data) {
const _data = data;
// Get number of padding bytes from last byte
const nPaddingBytes = _data.words[(_data.sigBytes - 1) >>> 2] & 0xff;
// Remove padding
_data.sigBytes -= nPaddingBytes;
},
};
@@ -0,0 +1,5 @@
/**
* ISO 10126 padding strategy.
*/
export const Iso10126: Padding;
import { Padding } from './cipher-core';
@@ -0,0 +1,30 @@
import {
WordArray,
} from './core.js';
/**
* ISO 10126 padding strategy.
*/
export const Iso10126 = {
pad(data, blockSize) {
// Shortcut
const blockSizeBytes = blockSize * 4;
// Count padding bytes
const nPaddingBytes = blockSizeBytes - (data.sigBytes % blockSizeBytes);
// Pad
data
.concat(WordArray.random(nPaddingBytes - 1))
.concat(WordArray.create([nPaddingBytes << 24], 1));
},
unpad(data) {
const _data = data;
// Get number of padding bytes from last byte
const nPaddingBytes = _data.words[(_data.sigBytes - 1) >>> 2] & 0xff;
// Remove padding
_data.sigBytes -= nPaddingBytes;
},
};
@@ -0,0 +1,5 @@
/**
* ISO/IEC 9797-1 Padding Method 2.
*/
export const Iso97971: Padding;
import { Padding } from './cipher-core';
@@ -0,0 +1,29 @@
import {
WordArray,
} from './core.js';
import {
ZeroPadding,
} from './pad-zeropadding.js';
/**
* ISO/IEC 9797-1 Padding Method 2.
*/
export const Iso97971 = {
pad(data, blockSize) {
// Add 0x80 byte
data.concat(WordArray.create([0x80000000], 1));
// Zero pad the rest
ZeroPadding.pad(data, blockSize);
},
unpad(data) {
const _data = data;
// Remove zero padding
ZeroPadding.unpad(_data);
// Remove one more byte -- the 0x80 byte
_data.sigBytes -= 1;
},
};
@@ -0,0 +1,5 @@
/**
* A noop padding strategy.
*/
export const NoPadding: Padding;
import { Padding } from './cipher-core';
@@ -0,0 +1,10 @@
/**
* A noop padding strategy.
*/
export const NoPadding = {
pad() {
},
unpad() {
},
};
@@ -0,0 +1,5 @@
/**
* Zero padding strategy.
*/
export const ZeroPadding: Padding;
import { Padding } from './cipher-core';
@@ -0,0 +1,30 @@
/**
* Zero padding strategy.
*/
export const ZeroPadding = {
pad(data, blockSize) {
const _data = data;
// Shortcut
const blockSizeBytes = blockSize * 4;
// Pad
_data.clamp();
_data.sigBytes += blockSizeBytes - ((data.sigBytes % blockSizeBytes) || blockSizeBytes);
},
unpad(data) {
const _data = data;
// Shortcut
const dataWords = _data.words;
// Unpad
for (let i = _data.sigBytes - 1; i >= 0; i -= 1) {
if (((dataWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff)) {
_data.sigBytes = i + 1;
break;
}
}
},
};
+30
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@@ -0,0 +1,30 @@
/**
* Password-Based Key Derivation Function 2 algorithm.
*/
export class PBKDF2Algo extends Base {
static create(cfg?: KDFCfg): PBKDF2Algo;
constructor(cfg?: KDFCfg);
compute(password: WordArray | string, salt: WordArray | string): WordArray;
}
/**
* Computes the Password-Based Key Derivation Function 2.
*
* @param {WordArray|string} password The password.
* @param {WordArray|string} salt A salt.
* @param {Object} cfg (Optional) The configuration options to use for this computation.
*
* @return {WordArray} The derived key.
*
* @static
*
* @example
*
* var key = CryptoJS.PBKDF2(password, salt);
* var key = CryptoJS.PBKDF2(password, salt, { keySize: 8 });
* var key = CryptoJS.PBKDF2(password, salt, { keySize: 8, iterations: 1000 });
*/
export const PBKDF2: KDFFn;
import { Base } from './core.js';
import { WordArray } from './core.js';
import { KDFCfg } from './core.js';
import { KDFFn } from './core.js';
@@ -0,0 +1,125 @@
import {
Base,
WordArray,
} from './core.js';
import { SHA256Algo } from './sha256.js';
import { HMAC } from './hmac.js';
/**
* Password-Based Key Derivation Function 2 algorithm.
*/
export class PBKDF2Algo extends Base {
/**
* Initializes a newly created key derivation function.
*
* @param {Object} cfg (Optional) The configuration options to use for the derivation.
*
* @example
*
* const kdf = CryptoJS.algo.PBKDF2.create();
* const kdf = CryptoJS.algo.PBKDF2.create({ keySize: 8 });
* const kdf = CryptoJS.algo.PBKDF2.create({ keySize: 8, iterations: 1000 });
*/
constructor(cfg) {
super();
/**
* Configuration options.
*
* The default `hasher` and `interations` is different from CryptoJs to enhance security:
* https://github.com/entronad/crypto-es/security/advisories/GHSA-mpj8-q39x-wq5h
*
* @property {number} keySize The key size in words to generate. Default: 4 (128 bits)
* @property {Hasher} hasher The hasher to use. Default: SHA256
* @property {number} iterations The number of iterations to perform. Default: 250000
*/
this.cfg = Object.assign(
new Base(),
{
keySize: 128 / 32,
hasher: SHA256Algo,
iterations: 250000,
},
cfg,
);
}
/**
* Computes the Password-Based Key Derivation Function 2.
*
* @param {WordArray|string} password The password.
* @param {WordArray|string} salt A salt.
*
* @return {WordArray} The derived key.
*
* @example
*
* const key = kdf.compute(password, salt);
*/
compute(password, salt) {
// Shortcut
const { cfg } = this;
// Init HMAC
const hmac = HMAC.create(cfg.hasher, password);
// Initial values
const derivedKey = WordArray.create();
const blockIndex = WordArray.create([0x00000001]);
// Shortcuts
const derivedKeyWords = derivedKey.words;
const blockIndexWords = blockIndex.words;
const { keySize, iterations } = cfg;
// Generate key
while (derivedKeyWords.length < keySize) {
const block = hmac.update(salt).finalize(blockIndex);
hmac.reset();
// Shortcuts
const blockWords = block.words;
const blockWordsLength = blockWords.length;
// Iterations
let intermediate = block;
for (let i = 1; i < iterations; i += 1) {
intermediate = hmac.finalize(intermediate);
hmac.reset();
// Shortcut
const intermediateWords = intermediate.words;
// XOR intermediate with block
for (let j = 0; j < blockWordsLength; j += 1) {
blockWords[j] ^= intermediateWords[j];
}
}
derivedKey.concat(block);
blockIndexWords[0] += 1;
}
derivedKey.sigBytes = keySize * 4;
return derivedKey;
}
}
/**
* Computes the Password-Based Key Derivation Function 2.
*
* @param {WordArray|string} password The password.
* @param {WordArray|string} salt A salt.
* @param {Object} cfg (Optional) The configuration options to use for this computation.
*
* @return {WordArray} The derived key.
*
* @static
*
* @example
*
* var key = CryptoJS.PBKDF2(password, salt);
* var key = CryptoJS.PBKDF2(password, salt, { keySize: 8 });
* var key = CryptoJS.PBKDF2(password, salt, { keySize: 8, iterations: 1000 });
*/
export const PBKDF2 = (password, salt, cfg) => PBKDF2Algo.create(cfg).compute(password, salt);
@@ -0,0 +1,20 @@
/**
* Rabbit stream cipher algorithm.
*
* This is a legacy version that neglected to convert the key to little-endian.
* This error doesn't affect the cipher's security,
* but it does affect its compatibility with other implementations.
*/
export class RabbitLegacyAlgo extends StreamCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.RabbitLegacy.encrypt(message, key, cfg);
* var plaintext = CryptoJS.RabbitLegacy.decrypt(ciphertext, key, cfg);
*/
export const RabbitLegacy: CipherObj;
import { CipherObj } from './cipher-core.js';
import { StreamCipher } from './cipher-core.js';
@@ -0,0 +1,175 @@
import {
StreamCipher,
} from './cipher-core.js';
// Reusable objects
const S = [];
const C_ = [];
const G = [];
function nextState() {
// Shortcuts
const X = this._X;
const C = this._C;
// Save old counter values
for (let i = 0; i < 8; i += 1) {
C_[i] = C[i];
}
// Calculate new counter values
C[0] = (C[0] + 0x4d34d34d + this._b) | 0;
C[1] = (C[1] + 0xd34d34d3 + ((C[0] >>> 0) < (C_[0] >>> 0) ? 1 : 0)) | 0;
C[2] = (C[2] + 0x34d34d34 + ((C[1] >>> 0) < (C_[1] >>> 0) ? 1 : 0)) | 0;
C[3] = (C[3] + 0x4d34d34d + ((C[2] >>> 0) < (C_[2] >>> 0) ? 1 : 0)) | 0;
C[4] = (C[4] + 0xd34d34d3 + ((C[3] >>> 0) < (C_[3] >>> 0) ? 1 : 0)) | 0;
C[5] = (C[5] + 0x34d34d34 + ((C[4] >>> 0) < (C_[4] >>> 0) ? 1 : 0)) | 0;
C[6] = (C[6] + 0x4d34d34d + ((C[5] >>> 0) < (C_[5] >>> 0) ? 1 : 0)) | 0;
C[7] = (C[7] + 0xd34d34d3 + ((C[6] >>> 0) < (C_[6] >>> 0) ? 1 : 0)) | 0;
this._b = (C[7] >>> 0) < (C_[7] >>> 0) ? 1 : 0;
// Calculate the g-values
for (let i = 0; i < 8; i += 1) {
const gx = X[i] + C[i];
// Construct high and low argument for squaring
const ga = gx & 0xffff;
const gb = gx >>> 16;
// Calculate high and low result of squaring
const gh = ((((ga * ga) >>> 17) + ga * gb) >>> 15) + gb * gb;
const gl = (((gx & 0xffff0000) * gx) | 0) + (((gx & 0x0000ffff) * gx) | 0);
// High XOR low
G[i] = gh ^ gl;
}
// Calculate new state values
X[0] = (G[0] + ((G[7] << 16) | (G[7] >>> 16)) + ((G[6] << 16) | (G[6] >>> 16))) | 0;
X[1] = (G[1] + ((G[0] << 8) | (G[0] >>> 24)) + G[7]) | 0;
X[2] = (G[2] + ((G[1] << 16) | (G[1] >>> 16)) + ((G[0] << 16) | (G[0] >>> 16))) | 0;
X[3] = (G[3] + ((G[2] << 8) | (G[2] >>> 24)) + G[1]) | 0;
X[4] = (G[4] + ((G[3] << 16) | (G[3] >>> 16)) + ((G[2] << 16) | (G[2] >>> 16))) | 0;
X[5] = (G[5] + ((G[4] << 8) | (G[4] >>> 24)) + G[3]) | 0;
X[6] = (G[6] + ((G[5] << 16) | (G[5] >>> 16)) + ((G[4] << 16) | (G[4] >>> 16))) | 0;
X[7] = (G[7] + ((G[6] << 8) | (G[6] >>> 24)) + G[5]) | 0;
}
/**
* Rabbit stream cipher algorithm.
*
* This is a legacy version that neglected to convert the key to little-endian.
* This error doesn't affect the cipher's security,
* but it does affect its compatibility with other implementations.
*/
export class RabbitLegacyAlgo extends StreamCipher {
constructor(...args) {
super(...args);
this.blockSize = 128 / 32;
this.ivSize = 64 / 32;
}
_doReset() {
// Shortcuts
const K = this._key.words;
const { iv } = this.cfg;
// Generate initial state values
this._X = [
K[0], (K[3] << 16) | (K[2] >>> 16),
K[1], (K[0] << 16) | (K[3] >>> 16),
K[2], (K[1] << 16) | (K[0] >>> 16),
K[3], (K[2] << 16) | (K[1] >>> 16),
];
const X = this._X;
// Generate initial counter values
this._C = [
(K[2] << 16) | (K[2] >>> 16), (K[0] & 0xffff0000) | (K[1] & 0x0000ffff),
(K[3] << 16) | (K[3] >>> 16), (K[1] & 0xffff0000) | (K[2] & 0x0000ffff),
(K[0] << 16) | (K[0] >>> 16), (K[2] & 0xffff0000) | (K[3] & 0x0000ffff),
(K[1] << 16) | (K[1] >>> 16), (K[3] & 0xffff0000) | (K[0] & 0x0000ffff),
];
const C = this._C;
// Carry bit
this._b = 0;
// Iterate the system four times
for (let i = 0; i < 4; i += 1) {
nextState.call(this);
}
// Modify the counters
for (let i = 0; i < 8; i += 1) {
C[i] ^= X[(i + 4) & 7];
}
// IV setup
if (iv) {
// Shortcuts
const IV = iv.words;
const IV_0 = IV[0];
const IV_1 = IV[1];
// Generate four subvectors
const i0 = (((IV_0 << 8) | (IV_0 >>> 24)) & 0x00ff00ff)
| (((IV_0 << 24) | (IV_0 >>> 8)) & 0xff00ff00);
const i2 = (((IV_1 << 8) | (IV_1 >>> 24)) & 0x00ff00ff)
| (((IV_1 << 24) | (IV_1 >>> 8)) & 0xff00ff00);
const i1 = (i0 >>> 16) | (i2 & 0xffff0000);
const i3 = (i2 << 16) | (i0 & 0x0000ffff);
// Modify counter values
C[0] ^= i0;
C[1] ^= i1;
C[2] ^= i2;
C[3] ^= i3;
C[4] ^= i0;
C[5] ^= i1;
C[6] ^= i2;
C[7] ^= i3;
// Iterate the system four times
for (let i = 0; i < 4; i += 1) {
nextState.call(this);
}
}
}
_doProcessBlock(M, offset) {
const _M = M;
// Shortcut
const X = this._X;
// Iterate the system
nextState.call(this);
// Generate four keystream words
S[0] = X[0] ^ (X[5] >>> 16) ^ (X[3] << 16);
S[1] = X[2] ^ (X[7] >>> 16) ^ (X[5] << 16);
S[2] = X[4] ^ (X[1] >>> 16) ^ (X[7] << 16);
S[3] = X[6] ^ (X[3] >>> 16) ^ (X[1] << 16);
for (let i = 0; i < 4; i += 1) {
// Swap endian
S[i] = (((S[i] << 8) | (S[i] >>> 24)) & 0x00ff00ff)
| (((S[i] << 24) | (S[i] >>> 8)) & 0xff00ff00);
// Encrypt
_M[offset + i] ^= S[i];
}
}
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.RabbitLegacy.encrypt(message, key, cfg);
* var plaintext = CryptoJS.RabbitLegacy.decrypt(ciphertext, key, cfg);
*/
export const RabbitLegacy = StreamCipher._createHelper(RabbitLegacyAlgo);
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/**
* Rabbit stream cipher algorithm
*/
export class RabbitAlgo extends StreamCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.Rabbit.encrypt(message, key, cfg);
* var plaintext = CryptoJS.Rabbit.decrypt(ciphertext, key, cfg);
*/
export const Rabbit: CipherObj;
import { CipherObj } from './cipher-core.js';
import { StreamCipher } from './cipher-core.js';
@@ -0,0 +1,177 @@
import {
StreamCipher,
} from './cipher-core.js';
// Reusable objects
const S = [];
const C_ = [];
const G = [];
function nextState() {
// Shortcuts
const X = this._X;
const C = this._C;
// Save old counter values
for (let i = 0; i < 8; i += 1) {
C_[i] = C[i];
}
// Calculate new counter values
C[0] = (C[0] + 0x4d34d34d + this._b) | 0;
C[1] = (C[1] + 0xd34d34d3 + ((C[0] >>> 0) < (C_[0] >>> 0) ? 1 : 0)) | 0;
C[2] = (C[2] + 0x34d34d34 + ((C[1] >>> 0) < (C_[1] >>> 0) ? 1 : 0)) | 0;
C[3] = (C[3] + 0x4d34d34d + ((C[2] >>> 0) < (C_[2] >>> 0) ? 1 : 0)) | 0;
C[4] = (C[4] + 0xd34d34d3 + ((C[3] >>> 0) < (C_[3] >>> 0) ? 1 : 0)) | 0;
C[5] = (C[5] + 0x34d34d34 + ((C[4] >>> 0) < (C_[4] >>> 0) ? 1 : 0)) | 0;
C[6] = (C[6] + 0x4d34d34d + ((C[5] >>> 0) < (C_[5] >>> 0) ? 1 : 0)) | 0;
C[7] = (C[7] + 0xd34d34d3 + ((C[6] >>> 0) < (C_[6] >>> 0) ? 1 : 0)) | 0;
this._b = (C[7] >>> 0) < (C_[7] >>> 0) ? 1 : 0;
// Calculate the g-values
for (let i = 0; i < 8; i += 1) {
const gx = X[i] + C[i];
// Construct high and low argument for squaring
const ga = gx & 0xffff;
const gb = gx >>> 16;
// Calculate high and low result of squaring
const gh = ((((ga * ga) >>> 17) + ga * gb) >>> 15) + gb * gb;
const gl = (((gx & 0xffff0000) * gx) | 0) + (((gx & 0x0000ffff) * gx) | 0);
// High XOR low
G[i] = gh ^ gl;
}
// Calculate new state values
X[0] = (G[0] + ((G[7] << 16) | (G[7] >>> 16)) + ((G[6] << 16) | (G[6] >>> 16))) | 0;
X[1] = (G[1] + ((G[0] << 8) | (G[0] >>> 24)) + G[7]) | 0;
X[2] = (G[2] + ((G[1] << 16) | (G[1] >>> 16)) + ((G[0] << 16) | (G[0] >>> 16))) | 0;
X[3] = (G[3] + ((G[2] << 8) | (G[2] >>> 24)) + G[1]) | 0;
X[4] = (G[4] + ((G[3] << 16) | (G[3] >>> 16)) + ((G[2] << 16) | (G[2] >>> 16))) | 0;
X[5] = (G[5] + ((G[4] << 8) | (G[4] >>> 24)) + G[3]) | 0;
X[6] = (G[6] + ((G[5] << 16) | (G[5] >>> 16)) + ((G[4] << 16) | (G[4] >>> 16))) | 0;
X[7] = (G[7] + ((G[6] << 8) | (G[6] >>> 24)) + G[5]) | 0;
}
/**
* Rabbit stream cipher algorithm
*/
export class RabbitAlgo extends StreamCipher {
constructor(...args) {
super(...args);
this.blockSize = 128 / 32;
this.ivSize = 64 / 32;
}
_doReset() {
// Shortcuts
const K = this._key.words;
const { iv } = this.cfg;
// Swap endian
for (let i = 0; i < 4; i += 1) {
K[i] = (((K[i] << 8) | (K[i] >>> 24)) & 0x00ff00ff)
| (((K[i] << 24) | (K[i] >>> 8)) & 0xff00ff00);
}
// Generate initial state values
this._X = [
K[0], (K[3] << 16) | (K[2] >>> 16),
K[1], (K[0] << 16) | (K[3] >>> 16),
K[2], (K[1] << 16) | (K[0] >>> 16),
K[3], (K[2] << 16) | (K[1] >>> 16),
];
const X = this._X;
// Generate initial counter values
this._C = [
(K[2] << 16) | (K[2] >>> 16), (K[0] & 0xffff0000) | (K[1] & 0x0000ffff),
(K[3] << 16) | (K[3] >>> 16), (K[1] & 0xffff0000) | (K[2] & 0x0000ffff),
(K[0] << 16) | (K[0] >>> 16), (K[2] & 0xffff0000) | (K[3] & 0x0000ffff),
(K[1] << 16) | (K[1] >>> 16), (K[3] & 0xffff0000) | (K[0] & 0x0000ffff),
];
const C = this._C;
// Carry bit
this._b = 0;
// Iterate the system four times
for (let i = 0; i < 4; i += 1) {
nextState.call(this);
}
// Modify the counters
for (let i = 0; i < 8; i += 1) {
C[i] ^= X[(i + 4) & 7];
}
// IV setup
if (iv) {
// Shortcuts
const IV = iv.words;
const IV_0 = IV[0];
const IV_1 = IV[1];
// Generate four subvectors
const i0 = (((IV_0 << 8) | (IV_0 >>> 24)) & 0x00ff00ff)
| (((IV_0 << 24) | (IV_0 >>> 8)) & 0xff00ff00);
const i2 = (((IV_1 << 8) | (IV_1 >>> 24)) & 0x00ff00ff)
| (((IV_1 << 24) | (IV_1 >>> 8)) & 0xff00ff00);
const i1 = (i0 >>> 16) | (i2 & 0xffff0000);
const i3 = (i2 << 16) | (i0 & 0x0000ffff);
// Modify counter values
C[0] ^= i0;
C[1] ^= i1;
C[2] ^= i2;
C[3] ^= i3;
C[4] ^= i0;
C[5] ^= i1;
C[6] ^= i2;
C[7] ^= i3;
// Iterate the system four times
for (let i = 0; i < 4; i += 1) {
nextState.call(this);
}
}
}
_doProcessBlock(M, offset) {
const _M = M;
// Shortcut
const X = this._X;
// Iterate the system
nextState.call(this);
// Generate four keystream words
S[0] = X[0] ^ (X[5] >>> 16) ^ (X[3] << 16);
S[1] = X[2] ^ (X[7] >>> 16) ^ (X[5] << 16);
S[2] = X[4] ^ (X[1] >>> 16) ^ (X[7] << 16);
S[3] = X[6] ^ (X[3] >>> 16) ^ (X[1] << 16);
for (let i = 0; i < 4; i += 1) {
// Swap endian
S[i] = (((S[i] << 8) | (S[i] >>> 24)) & 0x00ff00ff)
| (((S[i] << 24) | (S[i] >>> 8)) & 0xff00ff00);
// Encrypt
_M[offset + i] ^= S[i];
}
}
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.Rabbit.encrypt(message, key, cfg);
* var plaintext = CryptoJS.Rabbit.decrypt(ciphertext, key, cfg);
*/
export const Rabbit = StreamCipher._createHelper(RabbitAlgo);
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/**
* RC4 stream cipher algorithm.
*/
export class RC4Algo extends StreamCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.RC4.encrypt(message, key, cfg);
* var plaintext = CryptoJS.RC4.decrypt(ciphertext, key, cfg);
*/
export const RC4: CipherObj;
/**
* Modified RC4 stream cipher algorithm.
*/
export class RC4DropAlgo extends StreamCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.RC4Drop.encrypt(message, key, cfg);
* var plaintext = CryptoJS.RC4Drop.decrypt(ciphertext, key, cfg);
*/
export const RC4Drop: CipherObj;
import { CipherObj } from './cipher-core.js';
import { StreamCipher } from './cipher-core.js';
@@ -0,0 +1,119 @@
import {
StreamCipher,
} from './cipher-core.js';
function generateKeystreamWord() {
// Shortcuts
const S = this._S;
let i = this._i;
let j = this._j;
// Generate keystream word
let keystreamWord = 0;
for (let n = 0; n < 4; n += 1) {
i = (i + 1) % 256;
j = (j + S[i]) % 256;
// Swap
const t = S[i];
S[i] = S[j];
S[j] = t;
keystreamWord |= S[(S[i] + S[j]) % 256] << (24 - n * 8);
}
// Update counters
this._i = i;
this._j = j;
return keystreamWord;
}
/**
* RC4 stream cipher algorithm.
*/
export class RC4Algo extends StreamCipher {
_doReset() {
// Shortcuts
const key = this._key;
const keyWords = key.words;
const keySigBytes = key.sigBytes;
// Init sbox
this._S = [];
const S = this._S;
for (let i = 0; i < 256; i += 1) {
S[i] = i;
}
// Key setup
for (let i = 0, j = 0; i < 256; i += 1) {
const keyByteIndex = i % keySigBytes;
const keyByte = (keyWords[keyByteIndex >>> 2] >>> (24 - (keyByteIndex % 4) * 8)) & 0xff;
j = (j + S[i] + keyByte) % 256;
// Swap
const t = S[i];
S[i] = S[j];
S[j] = t;
}
// Counters
this._j = 0;
this._i = this._j;
}
_doProcessBlock(M, offset) {
const _M = M;
_M[offset] ^= generateKeystreamWord.call(this);
}
}
RC4Algo.keySize = 256 / 32;
RC4Algo.ivSize = 0;
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.RC4.encrypt(message, key, cfg);
* var plaintext = CryptoJS.RC4.decrypt(ciphertext, key, cfg);
*/
export const RC4 = StreamCipher._createHelper(RC4Algo);
/**
* Modified RC4 stream cipher algorithm.
*/
export class RC4DropAlgo extends RC4Algo {
constructor(...args) {
super(...args);
/**
* Configuration options.
*
* @property {number} drop The number of keystream words to drop. Default 192
*/
Object.assign(this.cfg, { drop: 192 });
}
_doReset() {
super._doReset.call(this);
// Drop
for (let i = this.cfg.drop; i > 0; i -= 1) {
generateKeystreamWord.call(this);
}
}
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.RC4Drop.encrypt(message, key, cfg);
* var plaintext = CryptoJS.RC4Drop.decrypt(ciphertext, key, cfg);
*/
export const RC4Drop = StreamCipher._createHelper(RC4DropAlgo);
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/**
* RIPEMD160 hash algorithm.
*/
export class RIPEMD160Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.RIPEMD160('message');
* var hash = CryptoJS.RIPEMD160(wordArray);
*/
export const RIPEMD160: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacRIPEMD160(message, key);
*/
export const HmacRIPEMD160: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,242 @@
/** @preserve
(c) 2012 by Cédric Mesnil. All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of
conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list
of conditions and the following disclaimer in the documentation and/or other materials
provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import {
WordArray,
Hasher,
} from './core.js';
// Constants table
const _zl = WordArray.create([
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13]);
const _zr = WordArray.create([
5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11]);
const _sl = WordArray.create([
11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6]);
const _sr = WordArray.create([
8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11]);
const _hl = WordArray.create([0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E]);
const _hr = WordArray.create([0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000]);
const f1 = (x, y, z) => (x) ^ (y) ^ (z);
const f2 = (x, y, z) => ((x) & (y)) | ((~x) & (z));
const f3 = (x, y, z) => ((x) | (~(y))) ^ (z);
const f4 = (x, y, z) => ((x) & (z)) | ((y) & (~(z)));
const f5 = (x, y, z) => (x) ^ ((y) | (~(z)));
const rotl = (x, n) => (x << n) | (x >>> (32 - n));
/**
* RIPEMD160 hash algorithm.
*/
export class RIPEMD160Algo extends Hasher {
_doReset() {
this._hash = WordArray.create([0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0]);
}
_doProcessBlock(M, offset) {
const _M = M;
// Swap endian
for (let i = 0; i < 16; i += 1) {
// Shortcuts
const offset_i = offset + i;
const M_offset_i = _M[offset_i];
// Swap
_M[offset_i] = (
(((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff)
| (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00)
);
}
// Shortcut
const H = this._hash.words;
const hl = _hl.words;
const hr = _hr.words;
const zl = _zl.words;
const zr = _zr.words;
const sl = _sl.words;
const sr = _sr.words;
// Working variables
let al = H[0];
let bl = H[1];
let cl = H[2];
let dl = H[3];
let el = H[4];
let ar = H[0];
let br = H[1];
let cr = H[2];
let dr = H[3];
let er = H[4];
// Computation
let t;
for (let i = 0; i < 80; i += 1) {
t = (al + _M[offset + zl[i]]) | 0;
if (i < 16) {
t += f1(bl, cl, dl) + hl[0];
} else if (i < 32) {
t += f2(bl, cl, dl) + hl[1];
} else if (i < 48) {
t += f3(bl, cl, dl) + hl[2];
} else if (i < 64) {
t += f4(bl, cl, dl) + hl[3];
} else { // if (i<80) {
t += f5(bl, cl, dl) + hl[4];
}
t |= 0;
t = rotl(t, sl[i]);
t = (t + el) | 0;
al = el;
el = dl;
dl = rotl(cl, 10);
cl = bl;
bl = t;
t = (ar + _M[offset + zr[i]]) | 0;
if (i < 16) {
t += f5(br, cr, dr) + hr[0];
} else if (i < 32) {
t += f4(br, cr, dr) + hr[1];
} else if (i < 48) {
t += f3(br, cr, dr) + hr[2];
} else if (i < 64) {
t += f2(br, cr, dr) + hr[3];
} else { // if (i<80) {
t += f1(br, cr, dr) + hr[4];
}
t |= 0;
t = rotl(t, sr[i]);
t = (t + er) | 0;
ar = er;
er = dr;
dr = rotl(cr, 10);
cr = br;
br = t;
}
// Intermediate hash value
t = (H[1] + cl + dr) | 0;
H[1] = (H[2] + dl + er) | 0;
H[2] = (H[3] + el + ar) | 0;
H[3] = (H[4] + al + br) | 0;
H[4] = (H[0] + bl + cr) | 0;
H[0] = t;
}
_doFinalize() {
// Shortcuts
const data = this._data;
const dataWords = data.words;
const nBitsTotal = this._nDataBytes * 8;
const nBitsLeft = data.sigBytes * 8;
// Add padding
dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = (
(((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff)
| (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00)
);
data.sigBytes = (dataWords.length + 1) * 4;
// Hash final blocks
this._process();
// Shortcuts
const hash = this._hash;
const H = hash.words;
// Swap endian
for (let i = 0; i < 5; i += 1) {
// Shortcut
const H_i = H[i];
// Swap
H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff)
| (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
}
// Return final computed hash
return hash;
}
clone() {
const clone = super.clone.call(this);
clone._hash = this._hash.clone();
return clone;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.RIPEMD160('message');
* var hash = CryptoJS.RIPEMD160(wordArray);
*/
export const RIPEMD160 = Hasher._createHelper(RIPEMD160Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacRIPEMD160(message, key);
*/
export const HmacRIPEMD160 = Hasher._createHmacHelper(RIPEMD160Algo);
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/**
* SHA1 hash algorithm.
*/
export class SHA1Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA1('message');
* var hash = CryptoJS.SHA1(wordArray);
*/
export const SHA1: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA1(message, key);
*/
export const HmacSHA1: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,128 @@
import {
WordArray,
Hasher,
} from './core.js';
// Reusable object
const W = [];
/**
* SHA-1 hash algorithm.
*/
export class SHA1Algo extends Hasher {
_doReset() {
this._hash = new WordArray([
0x67452301,
0xefcdab89,
0x98badcfe,
0x10325476,
0xc3d2e1f0,
]);
}
_doProcessBlock(M, offset) {
// Shortcut
const H = this._hash.words;
// Working variables
let a = H[0];
let b = H[1];
let c = H[2];
let d = H[3];
let e = H[4];
// Computation
for (let i = 0; i < 80; i += 1) {
if (i < 16) {
W[i] = M[offset + i] | 0;
} else {
const n = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
W[i] = (n << 1) | (n >>> 31);
}
let t = ((a << 5) | (a >>> 27)) + e + W[i];
if (i < 20) {
t += ((b & c) | (~b & d)) + 0x5a827999;
} else if (i < 40) {
t += (b ^ c ^ d) + 0x6ed9eba1;
} else if (i < 60) {
t += ((b & c) | (b & d) | (c & d)) - 0x70e44324;
} else /* if (i < 80) */ {
t += (b ^ c ^ d) - 0x359d3e2a;
}
e = d;
d = c;
c = (b << 30) | (b >>> 2);
b = a;
a = t;
}
// Intermediate hash value
H[0] = (H[0] + a) | 0;
H[1] = (H[1] + b) | 0;
H[2] = (H[2] + c) | 0;
H[3] = (H[3] + d) | 0;
H[4] = (H[4] + e) | 0;
}
_doFinalize() {
// Shortcuts
const data = this._data;
const dataWords = data.words;
const nBitsTotal = this._nDataBytes * 8;
const nBitsLeft = data.sigBytes * 8;
// Add padding
dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
data.sigBytes = dataWords.length * 4;
// Hash final blocks
this._process();
// Return final computed hash
return this._hash;
}
clone() {
const clone = super.clone.call(this);
clone._hash = this._hash.clone();
return clone;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA1('message');
* var hash = CryptoJS.SHA1(wordArray);
*/
export const SHA1 = Hasher._createHelper(SHA1Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA1(message, key);
*/
export const HmacSHA1 = Hasher._createHmacHelper(SHA1Algo);
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/**
* SHA224 hash algorithm.
*/
export class SHA224Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA224('message');
* var hash = CryptoJS.SHA224(wordArray);
*/
export const SHA224: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA224(message, key);
*/
export const HmacSHA224: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,60 @@
import { WordArray } from './core.js';
import { SHA256Algo } from './sha256.js';
/**
* SHA-224 hash algorithm.
*/
export class SHA224Algo extends SHA256Algo {
_doReset() {
this._hash = new WordArray([
0xc1059ed8,
0x367cd507,
0x3070dd17,
0xf70e5939,
0xffc00b31,
0x68581511,
0x64f98fa7,
0xbefa4fa4,
]);
}
_doFinalize() {
const hash = super._doFinalize.call(this);
hash.sigBytes -= 4;
return hash;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA224('message');
* var hash = CryptoJS.SHA224(wordArray);
*/
export const SHA224 = SHA256Algo._createHelper(SHA224Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA224(message, key);
*/
export const HmacSHA224 = SHA256Algo._createHmacHelper(SHA224Algo);
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/**
* SHA256 hash algorithm.
*/
export class SHA256Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA256('message');
* var hash = CryptoJS.SHA256(wordArray);
*/
export const SHA256: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA256(message, key);
*/
export const HmacSHA256: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,171 @@
import {
WordArray,
Hasher,
} from './core.js';
// Initialization and round constants tables
const H = [];
const K = [];
// Compute constants
const isPrime = (n) => {
const sqrtN = Math.sqrt(n);
for (let factor = 2; factor <= sqrtN; factor += 1) {
if (!(n % factor)) {
return false;
}
}
return true;
};
const getFractionalBits = n => ((n - (n | 0)) * 0x100000000) | 0;
let n = 2;
let nPrime = 0;
while (nPrime < 64) {
if (isPrime(n)) {
if (nPrime < 8) {
H[nPrime] = getFractionalBits(n ** (1 / 2));
}
K[nPrime] = getFractionalBits(n ** (1 / 3));
nPrime += 1;
}
n += 1;
}
// Reusable object
const W = [];
/**
* SHA-256 hash algorithm.
*/
export class SHA256Algo extends Hasher {
_doReset() {
this._hash = new WordArray(H.slice(0));
}
_doProcessBlock(M, offset) {
// Shortcut
const _H = this._hash.words;
// Working variables
let a = _H[0];
let b = _H[1];
let c = _H[2];
let d = _H[3];
let e = _H[4];
let f = _H[5];
let g = _H[6];
let h = _H[7];
// Computation
for (let i = 0; i < 64; i += 1) {
if (i < 16) {
W[i] = M[offset + i] | 0;
} else {
const gamma0x = W[i - 15];
const gamma0 = ((gamma0x << 25) | (gamma0x >>> 7))
^ ((gamma0x << 14) | (gamma0x >>> 18))
^ (gamma0x >>> 3);
const gamma1x = W[i - 2];
const gamma1 = ((gamma1x << 15) | (gamma1x >>> 17))
^ ((gamma1x << 13) | (gamma1x >>> 19))
^ (gamma1x >>> 10);
W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
}
const ch = (e & f) ^ (~e & g);
const maj = (a & b) ^ (a & c) ^ (b & c);
const sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));
const sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7) | (e >>> 25));
const t1 = h + sigma1 + ch + K[i] + W[i];
const t2 = sigma0 + maj;
h = g;
g = f;
f = e;
e = (d + t1) | 0;
d = c;
c = b;
b = a;
a = (t1 + t2) | 0;
}
// Intermediate hash value
_H[0] = (_H[0] + a) | 0;
_H[1] = (_H[1] + b) | 0;
_H[2] = (_H[2] + c) | 0;
_H[3] = (_H[3] + d) | 0;
_H[4] = (_H[4] + e) | 0;
_H[5] = (_H[5] + f) | 0;
_H[6] = (_H[6] + g) | 0;
_H[7] = (_H[7] + h) | 0;
}
_doFinalize() {
// Shortcuts
const data = this._data;
const dataWords = data.words;
const nBitsTotal = this._nDataBytes * 8;
const nBitsLeft = data.sigBytes * 8;
// Add padding
dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
data.sigBytes = dataWords.length * 4;
// Hash final blocks
this._process();
// Return final computed hash
return this._hash;
}
clone() {
const clone = super.clone.call(this);
clone._hash = this._hash.clone();
return clone;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA256('message');
* var hash = CryptoJS.SHA256(wordArray);
*/
export const SHA256 = Hasher._createHelper(SHA256Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA256(message, key);
*/
export const HmacSHA256 = Hasher._createHmacHelper(SHA256Algo);
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/**
* SHA3 hash algorithm.
*/
export class SHA3Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA3('message');
* var hash = CryptoJS.SHA3(wordArray);
*/
export const SHA3: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA3(message, key);
*/
export const HmacSHA3: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,295 @@
import {
WordArray,
Hasher,
} from './core.js';
import { X64Word } from './x64-core.js';
// Constants tables
const RHO_OFFSETS = [];
const PI_INDEXES = [];
const ROUND_CONSTANTS = [];
// Compute Constants
// Compute rho offset constants
let _x = 1;
let _y = 0;
for (let t = 0; t < 24; t += 1) {
RHO_OFFSETS[_x + 5 * _y] = ((t + 1) * (t + 2) / 2) % 64;
const newX = _y % 5;
const newY = (2 * _x + 3 * _y) % 5;
_x = newX;
_y = newY;
}
// Compute pi index constants
for (let x = 0; x < 5; x += 1) {
for (let y = 0; y < 5; y += 1) {
PI_INDEXES[x + 5 * y] = y + ((2 * x + 3 * y) % 5) * 5;
}
}
// Compute round constants
let LFSR = 0x01;
for (let i = 0; i < 24; i += 1) {
let roundConstantMsw = 0;
let roundConstantLsw = 0;
for (let j = 0; j < 7; j += 1) {
if (LFSR & 0x01) {
const bitPosition = (1 << j) - 1;
if (bitPosition < 32) {
roundConstantLsw ^= 1 << bitPosition;
} else /* if (bitPosition >= 32) */ {
roundConstantMsw ^= 1 << (bitPosition - 32);
}
}
// Compute next LFSR
if (LFSR & 0x80) {
// Primitive polynomial over GF(2): x^8 + x^6 + x^5 + x^4 + 1
LFSR = (LFSR << 1) ^ 0x71;
} else {
LFSR <<= 1;
}
}
ROUND_CONSTANTS[i] = X64Word.create(roundConstantMsw, roundConstantLsw);
}
// Reusable objects for temporary values
const T = [];
for (let i = 0; i < 25; i += 1) {
T[i] = X64Word.create();
}
/**
* SHA-3 hash algorithm.
*/
export class SHA3Algo extends Hasher {
constructor(cfg) {
/**
* Configuration options.
*
* @property {number} outputLength
* The desired number of bits in the output hash.
* Only values permitted are: 224, 256, 384, 512.
* Default: 512
*/
super(Object.assign(
{ outputLength: 512 },
cfg,
));
}
_doReset() {
this._state = [];
const state = this._state;
for (let i = 0; i < 25; i += 1) {
state[i] = new X64Word();
}
this.blockSize = (1600 - 2 * this.cfg.outputLength) / 32;
}
_doProcessBlock(M, offset) {
// Shortcuts
const state = this._state;
const nBlockSizeLanes = this.blockSize / 2;
// Absorb
for (let i = 0; i < nBlockSizeLanes; i += 1) {
// Shortcuts
let M2i = M[offset + 2 * i];
let M2i1 = M[offset + 2 * i + 1];
// Swap endian
M2i = (((M2i << 8) | (M2i >>> 24)) & 0x00ff00ff)
| (((M2i << 24) | (M2i >>> 8)) & 0xff00ff00);
M2i1 = (((M2i1 << 8) | (M2i1 >>> 24)) & 0x00ff00ff)
| (((M2i1 << 24) | (M2i1 >>> 8)) & 0xff00ff00);
// Absorb message into state
const lane = state[i];
lane.high ^= M2i1;
lane.low ^= M2i;
}
// Rounds
for (let round = 0; round < 24; round += 1) {
// Theta
for (let x = 0; x < 5; x += 1) {
// Mix column lanes
let tMsw = 0;
let tLsw = 0;
for (let y = 0; y < 5; y += 1) {
const lane = state[x + 5 * y];
tMsw ^= lane.high;
tLsw ^= lane.low;
}
// Temporary values
const Tx = T[x];
Tx.high = tMsw;
Tx.low = tLsw;
}
for (let x = 0; x < 5; x += 1) {
// Shortcuts
const Tx4 = T[(x + 4) % 5];
const Tx1 = T[(x + 1) % 5];
const Tx1Msw = Tx1.high;
const Tx1Lsw = Tx1.low;
// Mix surrounding columns
const tMsw = Tx4.high ^ ((Tx1Msw << 1) | (Tx1Lsw >>> 31));
const tLsw = Tx4.low ^ ((Tx1Lsw << 1) | (Tx1Msw >>> 31));
for (let y = 0; y < 5; y += 1) {
const lane = state[x + 5 * y];
lane.high ^= tMsw;
lane.low ^= tLsw;
}
}
// Rho Pi
for (let laneIndex = 1; laneIndex < 25; laneIndex += 1) {
let tMsw;
let tLsw;
// Shortcuts
const lane = state[laneIndex];
const laneMsw = lane.high;
const laneLsw = lane.low;
const rhoOffset = RHO_OFFSETS[laneIndex];
// Rotate lanes
if (rhoOffset < 32) {
tMsw = (laneMsw << rhoOffset) | (laneLsw >>> (32 - rhoOffset));
tLsw = (laneLsw << rhoOffset) | (laneMsw >>> (32 - rhoOffset));
} else /* if (rhoOffset >= 32) */ {
tMsw = (laneLsw << (rhoOffset - 32)) | (laneMsw >>> (64 - rhoOffset));
tLsw = (laneMsw << (rhoOffset - 32)) | (laneLsw >>> (64 - rhoOffset));
}
// Transpose lanes
const TPiLane = T[PI_INDEXES[laneIndex]];
TPiLane.high = tMsw;
TPiLane.low = tLsw;
}
// Rho pi at x = y = 0
const T0 = T[0];
const state0 = state[0];
T0.high = state0.high;
T0.low = state0.low;
// Chi
for (let x = 0; x < 5; x += 1) {
for (let y = 0; y < 5; y += 1) {
// Shortcuts
const laneIndex = x + 5 * y;
const lane = state[laneIndex];
const TLane = T[laneIndex];
const Tx1Lane = T[((x + 1) % 5) + 5 * y];
const Tx2Lane = T[((x + 2) % 5) + 5 * y];
// Mix rows
lane.high = TLane.high ^ (~Tx1Lane.high & Tx2Lane.high);
lane.low = TLane.low ^ (~Tx1Lane.low & Tx2Lane.low);
}
}
// Iota
const lane = state[0];
const roundConstant = ROUND_CONSTANTS[round];
lane.high ^= roundConstant.high;
lane.low ^= roundConstant.low;
}
}
_doFinalize() {
// Shortcuts
const data = this._data;
const dataWords = data.words;
const nBitsLeft = data.sigBytes * 8;
const blockSizeBits = this.blockSize * 32;
// Add padding
dataWords[nBitsLeft >>> 5] |= 0x1 << (24 - (nBitsLeft % 32));
dataWords[((Math.ceil((nBitsLeft + 1) / blockSizeBits) * blockSizeBits) >>> 5) - 1] |= 0x80;
data.sigBytes = dataWords.length * 4;
// Hash final blocks
this._process();
// Shortcuts
const state = this._state;
const outputLengthBytes = this.cfg.outputLength / 8;
const outputLengthLanes = outputLengthBytes / 8;
// Squeeze
const hashWords = [];
for (let i = 0; i < outputLengthLanes; i += 1) {
// Shortcuts
const lane = state[i];
let laneMsw = lane.high;
let laneLsw = lane.low;
// Swap endian
laneMsw = (((laneMsw << 8) | (laneMsw >>> 24)) & 0x00ff00ff)
| (((laneMsw << 24) | (laneMsw >>> 8)) & 0xff00ff00);
laneLsw = (((laneLsw << 8) | (laneLsw >>> 24)) & 0x00ff00ff)
| (((laneLsw << 24) | (laneLsw >>> 8)) & 0xff00ff00);
// Squeeze state to retrieve hash
hashWords.push(laneLsw);
hashWords.push(laneMsw);
}
// Return final computed hash
return new WordArray(hashWords, outputLengthBytes);
}
clone() {
const clone = super.clone.call(this);
clone._state = this._state.slice(0);
const state = clone._state;
for (let i = 0; i < 25; i += 1) {
state[i] = state[i].clone();
}
return clone;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA3('message');
* var hash = CryptoJS.SHA3(wordArray);
*/
export const SHA3 = Hasher._createHelper(SHA3Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA3(message, key);
*/
export const HmacSHA3 = Hasher._createHmacHelper(SHA3Algo);
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/**
* SHA384 hash algorithm.
*/
export class SHA384Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA384('message');
* var hash = CryptoJS.SHA384(wordArray);
*/
export const SHA384: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA384(message, key);
*/
export const HmacSHA384: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,63 @@
import {
X64Word,
X64WordArray,
} from './x64-core.js';
import { SHA512Algo } from './sha512.js';
/**
* SHA-384 hash algorithm.
*/
export class SHA384Algo extends SHA512Algo {
_doReset() {
this._hash = new X64WordArray([
new X64Word(0xcbbb9d5d, 0xc1059ed8),
new X64Word(0x629a292a, 0x367cd507),
new X64Word(0x9159015a, 0x3070dd17),
new X64Word(0x152fecd8, 0xf70e5939),
new X64Word(0x67332667, 0xffc00b31),
new X64Word(0x8eb44a87, 0x68581511),
new X64Word(0xdb0c2e0d, 0x64f98fa7),
new X64Word(0x47b5481d, 0xbefa4fa4),
]);
}
_doFinalize() {
const hash = super._doFinalize.call(this);
hash.sigBytes -= 16;
return hash;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA384('message');
* var hash = CryptoJS.SHA384(wordArray);
*/
export const SHA384 = SHA512Algo._createHelper(SHA384Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA384(message, key);
*/
export const HmacSHA384 = SHA512Algo._createHmacHelper(SHA384Algo);
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/**
* SHA512 hash algorithm.
*/
export class SHA512Algo extends Hasher {}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA512('message');
* var hash = CryptoJS.SHA512(wordArray);
*/
export const SHA512: HashFn;
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA512(message, key);
*/
export const HmacSHA512: HMACHashFn;
import { Hasher } from './core.js';
import { HashFn } from './core.js';
import { HMACHashFn } from './core.js';
@@ -0,0 +1,369 @@
import { Hasher } from './core.js';
import {
X64Word,
X64WordArray,
} from './x64-core.js';
// Constants
const K = [
new X64Word(0x428a2f98, 0xd728ae22),
new X64Word(0x71374491, 0x23ef65cd),
new X64Word(0xb5c0fbcf, 0xec4d3b2f),
new X64Word(0xe9b5dba5, 0x8189dbbc),
new X64Word(0x3956c25b, 0xf348b538),
new X64Word(0x59f111f1, 0xb605d019),
new X64Word(0x923f82a4, 0xaf194f9b),
new X64Word(0xab1c5ed5, 0xda6d8118),
new X64Word(0xd807aa98, 0xa3030242),
new X64Word(0x12835b01, 0x45706fbe),
new X64Word(0x243185be, 0x4ee4b28c),
new X64Word(0x550c7dc3, 0xd5ffb4e2),
new X64Word(0x72be5d74, 0xf27b896f),
new X64Word(0x80deb1fe, 0x3b1696b1),
new X64Word(0x9bdc06a7, 0x25c71235),
new X64Word(0xc19bf174, 0xcf692694),
new X64Word(0xe49b69c1, 0x9ef14ad2),
new X64Word(0xefbe4786, 0x384f25e3),
new X64Word(0x0fc19dc6, 0x8b8cd5b5),
new X64Word(0x240ca1cc, 0x77ac9c65),
new X64Word(0x2de92c6f, 0x592b0275),
new X64Word(0x4a7484aa, 0x6ea6e483),
new X64Word(0x5cb0a9dc, 0xbd41fbd4),
new X64Word(0x76f988da, 0x831153b5),
new X64Word(0x983e5152, 0xee66dfab),
new X64Word(0xa831c66d, 0x2db43210),
new X64Word(0xb00327c8, 0x98fb213f),
new X64Word(0xbf597fc7, 0xbeef0ee4),
new X64Word(0xc6e00bf3, 0x3da88fc2),
new X64Word(0xd5a79147, 0x930aa725),
new X64Word(0x06ca6351, 0xe003826f),
new X64Word(0x14292967, 0x0a0e6e70),
new X64Word(0x27b70a85, 0x46d22ffc),
new X64Word(0x2e1b2138, 0x5c26c926),
new X64Word(0x4d2c6dfc, 0x5ac42aed),
new X64Word(0x53380d13, 0x9d95b3df),
new X64Word(0x650a7354, 0x8baf63de),
new X64Word(0x766a0abb, 0x3c77b2a8),
new X64Word(0x81c2c92e, 0x47edaee6),
new X64Word(0x92722c85, 0x1482353b),
new X64Word(0xa2bfe8a1, 0x4cf10364),
new X64Word(0xa81a664b, 0xbc423001),
new X64Word(0xc24b8b70, 0xd0f89791),
new X64Word(0xc76c51a3, 0x0654be30),
new X64Word(0xd192e819, 0xd6ef5218),
new X64Word(0xd6990624, 0x5565a910),
new X64Word(0xf40e3585, 0x5771202a),
new X64Word(0x106aa070, 0x32bbd1b8),
new X64Word(0x19a4c116, 0xb8d2d0c8),
new X64Word(0x1e376c08, 0x5141ab53),
new X64Word(0x2748774c, 0xdf8eeb99),
new X64Word(0x34b0bcb5, 0xe19b48a8),
new X64Word(0x391c0cb3, 0xc5c95a63),
new X64Word(0x4ed8aa4a, 0xe3418acb),
new X64Word(0x5b9cca4f, 0x7763e373),
new X64Word(0x682e6ff3, 0xd6b2b8a3),
new X64Word(0x748f82ee, 0x5defb2fc),
new X64Word(0x78a5636f, 0x43172f60),
new X64Word(0x84c87814, 0xa1f0ab72),
new X64Word(0x8cc70208, 0x1a6439ec),
new X64Word(0x90befffa, 0x23631e28),
new X64Word(0xa4506ceb, 0xde82bde9),
new X64Word(0xbef9a3f7, 0xb2c67915),
new X64Word(0xc67178f2, 0xe372532b),
new X64Word(0xca273ece, 0xea26619c),
new X64Word(0xd186b8c7, 0x21c0c207),
new X64Word(0xeada7dd6, 0xcde0eb1e),
new X64Word(0xf57d4f7f, 0xee6ed178),
new X64Word(0x06f067aa, 0x72176fba),
new X64Word(0x0a637dc5, 0xa2c898a6),
new X64Word(0x113f9804, 0xbef90dae),
new X64Word(0x1b710b35, 0x131c471b),
new X64Word(0x28db77f5, 0x23047d84),
new X64Word(0x32caab7b, 0x40c72493),
new X64Word(0x3c9ebe0a, 0x15c9bebc),
new X64Word(0x431d67c4, 0x9c100d4c),
new X64Word(0x4cc5d4be, 0xcb3e42b6),
new X64Word(0x597f299c, 0xfc657e2a),
new X64Word(0x5fcb6fab, 0x3ad6faec),
new X64Word(0x6c44198c, 0x4a475817),
];
// Reusable objects
const W = [];
for (let i = 0; i < 80; i += 1) {
W[i] = new X64Word();
}
/**
* SHA-512 hash algorithm.
*/
export class SHA512Algo extends Hasher {
constructor() {
super();
this.blockSize = 1024 / 32;
}
_doReset() {
this._hash = new X64WordArray([
new X64Word(0x6a09e667, 0xf3bcc908),
new X64Word(0xbb67ae85, 0x84caa73b),
new X64Word(0x3c6ef372, 0xfe94f82b),
new X64Word(0xa54ff53a, 0x5f1d36f1),
new X64Word(0x510e527f, 0xade682d1),
new X64Word(0x9b05688c, 0x2b3e6c1f),
new X64Word(0x1f83d9ab, 0xfb41bd6b),
new X64Word(0x5be0cd19, 0x137e2179),
]);
}
_doProcessBlock(M, offset) {
// Shortcuts
const H = this._hash.words;
const H0 = H[0];
const H1 = H[1];
const H2 = H[2];
const H3 = H[3];
const H4 = H[4];
const H5 = H[5];
const H6 = H[6];
const H7 = H[7];
const H0h = H0.high;
let H0l = H0.low;
const H1h = H1.high;
let H1l = H1.low;
const H2h = H2.high;
let H2l = H2.low;
const H3h = H3.high;
let H3l = H3.low;
const H4h = H4.high;
let H4l = H4.low;
const H5h = H5.high;
let H5l = H5.low;
const H6h = H6.high;
let H6l = H6.low;
const H7h = H7.high;
let H7l = H7.low;
// Working variables
let ah = H0h;
let al = H0l;
let bh = H1h;
let bl = H1l;
let ch = H2h;
let cl = H2l;
let dh = H3h;
let dl = H3l;
let eh = H4h;
let el = H4l;
let fh = H5h;
let fl = H5l;
let gh = H6h;
let gl = H6l;
let hh = H7h;
let hl = H7l;
// Rounds
for (let i = 0; i < 80; i += 1) {
let Wil;
let Wih;
// Shortcut
const Wi = W[i];
// Extend message
if (i < 16) {
Wi.high = M[offset + i * 2] | 0;
Wih = Wi.high;
Wi.low = M[offset + i * 2 + 1] | 0;
Wil = Wi.low;
} else {
// Gamma0
const gamma0x = W[i - 15];
const gamma0xh = gamma0x.high;
const gamma0xl = gamma0x.low;
const gamma0h = ((gamma0xh >>> 1) | (gamma0xl << 31))
^ ((gamma0xh >>> 8) | (gamma0xl << 24))
^ (gamma0xh >>> 7);
const gamma0l = ((gamma0xl >>> 1) | (gamma0xh << 31))
^ ((gamma0xl >>> 8) | (gamma0xh << 24))
^ ((gamma0xl >>> 7) | (gamma0xh << 25));
// Gamma1
const gamma1x = W[i - 2];
const gamma1xh = gamma1x.high;
const gamma1xl = gamma1x.low;
const gamma1h = ((gamma1xh >>> 19) | (gamma1xl << 13))
^ ((gamma1xh << 3) | (gamma1xl >>> 29))
^ (gamma1xh >>> 6);
const gamma1l = ((gamma1xl >>> 19) | (gamma1xh << 13))
^ ((gamma1xl << 3) | (gamma1xh >>> 29))
^ ((gamma1xl >>> 6) | (gamma1xh << 26));
// W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16]
const Wi7 = W[i - 7];
const Wi7h = Wi7.high;
const Wi7l = Wi7.low;
const Wi16 = W[i - 16];
const Wi16h = Wi16.high;
const Wi16l = Wi16.low;
Wil = gamma0l + Wi7l;
Wih = gamma0h + Wi7h + ((Wil >>> 0) < (gamma0l >>> 0) ? 1 : 0);
Wil += gamma1l;
Wih = Wih + gamma1h + ((Wil >>> 0) < (gamma1l >>> 0) ? 1 : 0);
Wil += Wi16l;
Wih = Wih + Wi16h + ((Wil >>> 0) < (Wi16l >>> 0) ? 1 : 0);
Wi.high = Wih;
Wi.low = Wil;
}
const chh = (eh & fh) ^ (~eh & gh);
const chl = (el & fl) ^ (~el & gl);
const majh = (ah & bh) ^ (ah & ch) ^ (bh & ch);
const majl = (al & bl) ^ (al & cl) ^ (bl & cl);
const sigma0h = ((ah >>> 28) | (al << 4))
^ ((ah << 30) | (al >>> 2))
^ ((ah << 25) | (al >>> 7));
const sigma0l = ((al >>> 28) | (ah << 4))
^ ((al << 30) | (ah >>> 2))
^ ((al << 25) | (ah >>> 7));
const sigma1h = ((eh >>> 14) | (el << 18))
^ ((eh >>> 18) | (el << 14))
^ ((eh << 23) | (el >>> 9));
const sigma1l = ((el >>> 14) | (eh << 18))
^ ((el >>> 18) | (eh << 14))
^ ((el << 23) | (eh >>> 9));
// t1 = h + sigma1 + ch + K[i] + W[i]
const Ki = K[i];
const Kih = Ki.high;
const Kil = Ki.low;
let t1l = hl + sigma1l;
let t1h = hh + sigma1h + ((t1l >>> 0) < (hl >>> 0) ? 1 : 0);
t1l += chl;
t1h = t1h + chh + ((t1l >>> 0) < (chl >>> 0) ? 1 : 0);
t1l += Kil;
t1h = t1h + Kih + ((t1l >>> 0) < (Kil >>> 0) ? 1 : 0);
t1l += Wil;
t1h = t1h + Wih + ((t1l >>> 0) < (Wil >>> 0) ? 1 : 0);
// t2 = sigma0 + maj
const t2l = sigma0l + majl;
const t2h = sigma0h + majh + ((t2l >>> 0) < (sigma0l >>> 0) ? 1 : 0);
// Update working variables
hh = gh;
hl = gl;
gh = fh;
gl = fl;
fh = eh;
fl = el;
el = (dl + t1l) | 0;
eh = (dh + t1h + ((el >>> 0) < (dl >>> 0) ? 1 : 0)) | 0;
dh = ch;
dl = cl;
ch = bh;
cl = bl;
bh = ah;
bl = al;
al = (t1l + t2l) | 0;
ah = (t1h + t2h + ((al >>> 0) < (t1l >>> 0) ? 1 : 0)) | 0;
}
// Intermediate hash value
H0.low = (H0l + al);
H0l = H0.low;
H0.high = (H0h + ah + ((H0l >>> 0) < (al >>> 0) ? 1 : 0));
H1.low = (H1l + bl);
H1l = H1.low;
H1.high = (H1h + bh + ((H1l >>> 0) < (bl >>> 0) ? 1 : 0));
H2.low = (H2l + cl);
H2l = H2.low;
H2.high = (H2h + ch + ((H2l >>> 0) < (cl >>> 0) ? 1 : 0));
H3.low = (H3l + dl);
H3l = H3.low;
H3.high = (H3h + dh + ((H3l >>> 0) < (dl >>> 0) ? 1 : 0));
H4.low = (H4l + el);
H4l = H4.low;
H4.high = (H4h + eh + ((H4l >>> 0) < (el >>> 0) ? 1 : 0));
H5.low = (H5l + fl);
H5l = H5.low;
H5.high = (H5h + fh + ((H5l >>> 0) < (fl >>> 0) ? 1 : 0));
H6.low = (H6l + gl);
H6l = H6.low;
H6.high = (H6h + gh + ((H6l >>> 0) < (gl >>> 0) ? 1 : 0));
H7.low = (H7l + hl);
H7l = H7.low;
H7.high = (H7h + hh + ((H7l >>> 0) < (hl >>> 0) ? 1 : 0));
}
_doFinalize() {
// Shortcuts
const data = this._data;
const dataWords = data.words;
const nBitsTotal = this._nDataBytes * 8;
const nBitsLeft = data.sigBytes * 8;
// Add padding
dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - (nBitsLeft % 32));
dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 30] = Math.floor(nBitsTotal / 0x100000000);
dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 31] = nBitsTotal;
data.sigBytes = dataWords.length * 4;
// Hash final blocks
this._process();
// Convert hash to 32-bit word array before returning
const hash = this._hash.toX32();
// Return final computed hash
return hash;
}
clone() {
const clone = super.clone.call(this);
clone._hash = this._hash.clone();
return clone;
}
}
/**
* Shortcut function to the hasher's object interface.
*
* @param {WordArray|string} message The message to hash.
*
* @return {WordArray} The hash.
*
* @static
*
* @example
*
* var hash = CryptoJS.SHA512('message');
* var hash = CryptoJS.SHA512(wordArray);
*/
export const SHA512 = Hasher._createHelper(SHA512Algo);
/**
* Shortcut function to the HMAC's object interface.
*
* @param {WordArray|string} message The message to hash.
* @param {WordArray|string} key The secret key.
*
* @return {WordArray} The HMAC.
*
* @static
*
* @example
*
* var hmac = CryptoJS.HmacSHA512(message, key);
*/
export const HmacSHA512 = Hasher._createHmacHelper(SHA512Algo);
+30
View File
@@ -0,0 +1,30 @@
/**
* DES block cipher algorithm.
*/
export class DESAlgo extends BlockCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.DES.encrypt(message, key, cfg);
* var plaintext = CryptoJS.DES.decrypt(ciphertext, key, cfg);
*/
export const DES: CipherObj;
/**
* Triple-DES block cipher algorithm.
*/
export class TripleDESAlgo extends BlockCipher {
}
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.TripleDES.encrypt(message, key, cfg);
* var plaintext = CryptoJS.TripleDES.decrypt(ciphertext, key, cfg);
*/
export const TripleDES: CipherObj;
import { CipherObj } from './cipher-core.js';
import { BlockCipher } from './cipher-core.js';
@@ -0,0 +1,766 @@
import {
WordArray,
} from './core.js';
import {
BlockCipher,
} from './cipher-core.js';
// Permuted Choice 1 constants
const PC1 = [
57, 49, 41, 33, 25, 17, 9, 1,
58, 50, 42, 34, 26, 18, 10, 2,
59, 51, 43, 35, 27, 19, 11, 3,
60, 52, 44, 36, 63, 55, 47, 39,
31, 23, 15, 7, 62, 54, 46, 38,
30, 22, 14, 6, 61, 53, 45, 37,
29, 21, 13, 5, 28, 20, 12, 4,
];
// Permuted Choice 2 constants
const PC2 = [
14, 17, 11, 24, 1, 5,
3, 28, 15, 6, 21, 10,
23, 19, 12, 4, 26, 8,
16, 7, 27, 20, 13, 2,
41, 52, 31, 37, 47, 55,
30, 40, 51, 45, 33, 48,
44, 49, 39, 56, 34, 53,
46, 42, 50, 36, 29, 32,
];
// Cumulative bit shift constants
const BIT_SHIFTS = [1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 28];
// SBOXes and round permutation constants
const SBOX_P = [
{
0x0: 0x808200,
0x10000000: 0x8000,
0x20000000: 0x808002,
0x30000000: 0x2,
0x40000000: 0x200,
0x50000000: 0x808202,
0x60000000: 0x800202,
0x70000000: 0x800000,
0x80000000: 0x202,
0x90000000: 0x800200,
0xa0000000: 0x8200,
0xb0000000: 0x808000,
0xc0000000: 0x8002,
0xd0000000: 0x800002,
0xe0000000: 0x0,
0xf0000000: 0x8202,
0x8000000: 0x0,
0x18000000: 0x808202,
0x28000000: 0x8202,
0x38000000: 0x8000,
0x48000000: 0x808200,
0x58000000: 0x200,
0x68000000: 0x808002,
0x78000000: 0x2,
0x88000000: 0x800200,
0x98000000: 0x8200,
0xa8000000: 0x808000,
0xb8000000: 0x800202,
0xc8000000: 0x800002,
0xd8000000: 0x8002,
0xe8000000: 0x202,
0xf8000000: 0x800000,
0x1: 0x8000,
0x10000001: 0x2,
0x20000001: 0x808200,
0x30000001: 0x800000,
0x40000001: 0x808002,
0x50000001: 0x8200,
0x60000001: 0x200,
0x70000001: 0x800202,
0x80000001: 0x808202,
0x90000001: 0x808000,
0xa0000001: 0x800002,
0xb0000001: 0x8202,
0xc0000001: 0x202,
0xd0000001: 0x800200,
0xe0000001: 0x8002,
0xf0000001: 0x0,
0x8000001: 0x808202,
0x18000001: 0x808000,
0x28000001: 0x800000,
0x38000001: 0x200,
0x48000001: 0x8000,
0x58000001: 0x800002,
0x68000001: 0x2,
0x78000001: 0x8202,
0x88000001: 0x8002,
0x98000001: 0x800202,
0xa8000001: 0x202,
0xb8000001: 0x808200,
0xc8000001: 0x800200,
0xd8000001: 0x0,
0xe8000001: 0x8200,
0xf8000001: 0x808002,
},
{
0x0: 0x40084010,
0x1000000: 0x4000,
0x2000000: 0x80000,
0x3000000: 0x40080010,
0x4000000: 0x40000010,
0x5000000: 0x40084000,
0x6000000: 0x40004000,
0x7000000: 0x10,
0x8000000: 0x84000,
0x9000000: 0x40004010,
0xa000000: 0x40000000,
0xb000000: 0x84010,
0xc000000: 0x80010,
0xd000000: 0x0,
0xe000000: 0x4010,
0xf000000: 0x40080000,
0x800000: 0x40004000,
0x1800000: 0x84010,
0x2800000: 0x10,
0x3800000: 0x40004010,
0x4800000: 0x40084010,
0x5800000: 0x40000000,
0x6800000: 0x80000,
0x7800000: 0x40080010,
0x8800000: 0x80010,
0x9800000: 0x0,
0xa800000: 0x4000,
0xb800000: 0x40080000,
0xc800000: 0x40000010,
0xd800000: 0x84000,
0xe800000: 0x40084000,
0xf800000: 0x4010,
0x10000000: 0x0,
0x11000000: 0x40080010,
0x12000000: 0x40004010,
0x13000000: 0x40084000,
0x14000000: 0x40080000,
0x15000000: 0x10,
0x16000000: 0x84010,
0x17000000: 0x4000,
0x18000000: 0x4010,
0x19000000: 0x80000,
0x1a000000: 0x80010,
0x1b000000: 0x40000010,
0x1c000000: 0x84000,
0x1d000000: 0x40004000,
0x1e000000: 0x40000000,
0x1f000000: 0x40084010,
0x10800000: 0x84010,
0x11800000: 0x80000,
0x12800000: 0x40080000,
0x13800000: 0x4000,
0x14800000: 0x40004000,
0x15800000: 0x40084010,
0x16800000: 0x10,
0x17800000: 0x40000000,
0x18800000: 0x40084000,
0x19800000: 0x40000010,
0x1a800000: 0x40004010,
0x1b800000: 0x80010,
0x1c800000: 0x0,
0x1d800000: 0x4010,
0x1e800000: 0x40080010,
0x1f800000: 0x84000,
},
{
0x0: 0x104,
0x100000: 0x0,
0x200000: 0x4000100,
0x300000: 0x10104,
0x400000: 0x10004,
0x500000: 0x4000004,
0x600000: 0x4010104,
0x700000: 0x4010000,
0x800000: 0x4000000,
0x900000: 0x4010100,
0xa00000: 0x10100,
0xb00000: 0x4010004,
0xc00000: 0x4000104,
0xd00000: 0x10000,
0xe00000: 0x4,
0xf00000: 0x100,
0x80000: 0x4010100,
0x180000: 0x4010004,
0x280000: 0x0,
0x380000: 0x4000100,
0x480000: 0x4000004,
0x580000: 0x10000,
0x680000: 0x10004,
0x780000: 0x104,
0x880000: 0x4,
0x980000: 0x100,
0xa80000: 0x4010000,
0xb80000: 0x10104,
0xc80000: 0x10100,
0xd80000: 0x4000104,
0xe80000: 0x4010104,
0xf80000: 0x4000000,
0x1000000: 0x4010100,
0x1100000: 0x10004,
0x1200000: 0x10000,
0x1300000: 0x4000100,
0x1400000: 0x100,
0x1500000: 0x4010104,
0x1600000: 0x4000004,
0x1700000: 0x0,
0x1800000: 0x4000104,
0x1900000: 0x4000000,
0x1a00000: 0x4,
0x1b00000: 0x10100,
0x1c00000: 0x4010000,
0x1d00000: 0x104,
0x1e00000: 0x10104,
0x1f00000: 0x4010004,
0x1080000: 0x4000000,
0x1180000: 0x104,
0x1280000: 0x4010100,
0x1380000: 0x0,
0x1480000: 0x10004,
0x1580000: 0x4000100,
0x1680000: 0x100,
0x1780000: 0x4010004,
0x1880000: 0x10000,
0x1980000: 0x4010104,
0x1a80000: 0x10104,
0x1b80000: 0x4000004,
0x1c80000: 0x4000104,
0x1d80000: 0x4010000,
0x1e80000: 0x4,
0x1f80000: 0x10100,
},
{
0x0: 0x80401000,
0x10000: 0x80001040,
0x20000: 0x401040,
0x30000: 0x80400000,
0x40000: 0x0,
0x50000: 0x401000,
0x60000: 0x80000040,
0x70000: 0x400040,
0x80000: 0x80000000,
0x90000: 0x400000,
0xa0000: 0x40,
0xb0000: 0x80001000,
0xc0000: 0x80400040,
0xd0000: 0x1040,
0xe0000: 0x1000,
0xf0000: 0x80401040,
0x8000: 0x80001040,
0x18000: 0x40,
0x28000: 0x80400040,
0x38000: 0x80001000,
0x48000: 0x401000,
0x58000: 0x80401040,
0x68000: 0x0,
0x78000: 0x80400000,
0x88000: 0x1000,
0x98000: 0x80401000,
0xa8000: 0x400000,
0xb8000: 0x1040,
0xc8000: 0x80000000,
0xd8000: 0x400040,
0xe8000: 0x401040,
0xf8000: 0x80000040,
0x100000: 0x400040,
0x110000: 0x401000,
0x120000: 0x80000040,
0x130000: 0x0,
0x140000: 0x1040,
0x150000: 0x80400040,
0x160000: 0x80401000,
0x170000: 0x80001040,
0x180000: 0x80401040,
0x190000: 0x80000000,
0x1a0000: 0x80400000,
0x1b0000: 0x401040,
0x1c0000: 0x80001000,
0x1d0000: 0x400000,
0x1e0000: 0x40,
0x1f0000: 0x1000,
0x108000: 0x80400000,
0x118000: 0x80401040,
0x128000: 0x0,
0x138000: 0x401000,
0x148000: 0x400040,
0x158000: 0x80000000,
0x168000: 0x80001040,
0x178000: 0x40,
0x188000: 0x80000040,
0x198000: 0x1000,
0x1a8000: 0x80001000,
0x1b8000: 0x80400040,
0x1c8000: 0x1040,
0x1d8000: 0x80401000,
0x1e8000: 0x400000,
0x1f8000: 0x401040,
},
{
0x0: 0x80,
0x1000: 0x1040000,
0x2000: 0x40000,
0x3000: 0x20000000,
0x4000: 0x20040080,
0x5000: 0x1000080,
0x6000: 0x21000080,
0x7000: 0x40080,
0x8000: 0x1000000,
0x9000: 0x20040000,
0xa000: 0x20000080,
0xb000: 0x21040080,
0xc000: 0x21040000,
0xd000: 0x0,
0xe000: 0x1040080,
0xf000: 0x21000000,
0x800: 0x1040080,
0x1800: 0x21000080,
0x2800: 0x80,
0x3800: 0x1040000,
0x4800: 0x40000,
0x5800: 0x20040080,
0x6800: 0x21040000,
0x7800: 0x20000000,
0x8800: 0x20040000,
0x9800: 0x0,
0xa800: 0x21040080,
0xb800: 0x1000080,
0xc800: 0x20000080,
0xd800: 0x21000000,
0xe800: 0x1000000,
0xf800: 0x40080,
0x10000: 0x40000,
0x11000: 0x80,
0x12000: 0x20000000,
0x13000: 0x21000080,
0x14000: 0x1000080,
0x15000: 0x21040000,
0x16000: 0x20040080,
0x17000: 0x1000000,
0x18000: 0x21040080,
0x19000: 0x21000000,
0x1a000: 0x1040000,
0x1b000: 0x20040000,
0x1c000: 0x40080,
0x1d000: 0x20000080,
0x1e000: 0x0,
0x1f000: 0x1040080,
0x10800: 0x21000080,
0x11800: 0x1000000,
0x12800: 0x1040000,
0x13800: 0x20040080,
0x14800: 0x20000000,
0x15800: 0x1040080,
0x16800: 0x80,
0x17800: 0x21040000,
0x18800: 0x40080,
0x19800: 0x21040080,
0x1a800: 0x0,
0x1b800: 0x21000000,
0x1c800: 0x1000080,
0x1d800: 0x40000,
0x1e800: 0x20040000,
0x1f800: 0x20000080,
},
{
0x0: 0x10000008,
0x100: 0x2000,
0x200: 0x10200000,
0x300: 0x10202008,
0x400: 0x10002000,
0x500: 0x200000,
0x600: 0x200008,
0x700: 0x10000000,
0x800: 0x0,
0x900: 0x10002008,
0xa00: 0x202000,
0xb00: 0x8,
0xc00: 0x10200008,
0xd00: 0x202008,
0xe00: 0x2008,
0xf00: 0x10202000,
0x80: 0x10200000,
0x180: 0x10202008,
0x280: 0x8,
0x380: 0x200000,
0x480: 0x202008,
0x580: 0x10000008,
0x680: 0x10002000,
0x780: 0x2008,
0x880: 0x200008,
0x980: 0x2000,
0xa80: 0x10002008,
0xb80: 0x10200008,
0xc80: 0x0,
0xd80: 0x10202000,
0xe80: 0x202000,
0xf80: 0x10000000,
0x1000: 0x10002000,
0x1100: 0x10200008,
0x1200: 0x10202008,
0x1300: 0x2008,
0x1400: 0x200000,
0x1500: 0x10000000,
0x1600: 0x10000008,
0x1700: 0x202000,
0x1800: 0x202008,
0x1900: 0x0,
0x1a00: 0x8,
0x1b00: 0x10200000,
0x1c00: 0x2000,
0x1d00: 0x10002008,
0x1e00: 0x10202000,
0x1f00: 0x200008,
0x1080: 0x8,
0x1180: 0x202000,
0x1280: 0x200000,
0x1380: 0x10000008,
0x1480: 0x10002000,
0x1580: 0x2008,
0x1680: 0x10202008,
0x1780: 0x10200000,
0x1880: 0x10202000,
0x1980: 0x10200008,
0x1a80: 0x2000,
0x1b80: 0x202008,
0x1c80: 0x200008,
0x1d80: 0x0,
0x1e80: 0x10000000,
0x1f80: 0x10002008,
},
{
0x0: 0x100000,
0x10: 0x2000401,
0x20: 0x400,
0x30: 0x100401,
0x40: 0x2100401,
0x50: 0x0,
0x60: 0x1,
0x70: 0x2100001,
0x80: 0x2000400,
0x90: 0x100001,
0xa0: 0x2000001,
0xb0: 0x2100400,
0xc0: 0x2100000,
0xd0: 0x401,
0xe0: 0x100400,
0xf0: 0x2000000,
0x8: 0x2100001,
0x18: 0x0,
0x28: 0x2000401,
0x38: 0x2100400,
0x48: 0x100000,
0x58: 0x2000001,
0x68: 0x2000000,
0x78: 0x401,
0x88: 0x100401,
0x98: 0x2000400,
0xa8: 0x2100000,
0xb8: 0x100001,
0xc8: 0x400,
0xd8: 0x2100401,
0xe8: 0x1,
0xf8: 0x100400,
0x100: 0x2000000,
0x110: 0x100000,
0x120: 0x2000401,
0x130: 0x2100001,
0x140: 0x100001,
0x150: 0x2000400,
0x160: 0x2100400,
0x170: 0x100401,
0x180: 0x401,
0x190: 0x2100401,
0x1a0: 0x100400,
0x1b0: 0x1,
0x1c0: 0x0,
0x1d0: 0x2100000,
0x1e0: 0x2000001,
0x1f0: 0x400,
0x108: 0x100400,
0x118: 0x2000401,
0x128: 0x2100001,
0x138: 0x1,
0x148: 0x2000000,
0x158: 0x100000,
0x168: 0x401,
0x178: 0x2100400,
0x188: 0x2000001,
0x198: 0x2100000,
0x1a8: 0x0,
0x1b8: 0x2100401,
0x1c8: 0x100401,
0x1d8: 0x400,
0x1e8: 0x2000400,
0x1f8: 0x100001,
},
{
0x0: 0x8000820,
0x1: 0x20000,
0x2: 0x8000000,
0x3: 0x20,
0x4: 0x20020,
0x5: 0x8020820,
0x6: 0x8020800,
0x7: 0x800,
0x8: 0x8020000,
0x9: 0x8000800,
0xa: 0x20800,
0xb: 0x8020020,
0xc: 0x820,
0xd: 0x0,
0xe: 0x8000020,
0xf: 0x20820,
0x80000000: 0x800,
0x80000001: 0x8020820,
0x80000002: 0x8000820,
0x80000003: 0x8000000,
0x80000004: 0x8020000,
0x80000005: 0x20800,
0x80000006: 0x20820,
0x80000007: 0x20,
0x80000008: 0x8000020,
0x80000009: 0x820,
0x8000000a: 0x20020,
0x8000000b: 0x8020800,
0x8000000c: 0x0,
0x8000000d: 0x8020020,
0x8000000e: 0x8000800,
0x8000000f: 0x20000,
0x10: 0x20820,
0x11: 0x8020800,
0x12: 0x20,
0x13: 0x800,
0x14: 0x8000800,
0x15: 0x8000020,
0x16: 0x8020020,
0x17: 0x20000,
0x18: 0x0,
0x19: 0x20020,
0x1a: 0x8020000,
0x1b: 0x8000820,
0x1c: 0x8020820,
0x1d: 0x20800,
0x1e: 0x820,
0x1f: 0x8000000,
0x80000010: 0x20000,
0x80000011: 0x800,
0x80000012: 0x8020020,
0x80000013: 0x20820,
0x80000014: 0x20,
0x80000015: 0x8020000,
0x80000016: 0x8000000,
0x80000017: 0x8000820,
0x80000018: 0x8020820,
0x80000019: 0x8000020,
0x8000001a: 0x8000800,
0x8000001b: 0x0,
0x8000001c: 0x20800,
0x8000001d: 0x820,
0x8000001e: 0x20020,
0x8000001f: 0x8020800,
},
];
// Masks that select the SBOX input
const SBOX_MASK = [
0xf8000001, 0x1f800000, 0x01f80000, 0x001f8000,
0x0001f800, 0x00001f80, 0x000001f8, 0x8000001f,
];
// Swap bits across the left and right words
function exchangeLR(offset, mask) {
const t = ((this._lBlock >>> offset) ^ this._rBlock) & mask;
this._rBlock ^= t;
this._lBlock ^= t << offset;
}
function exchangeRL(offset, mask) {
const t = ((this._rBlock >>> offset) ^ this._lBlock) & mask;
this._lBlock ^= t;
this._rBlock ^= t << offset;
}
/**
* DES block cipher algorithm.
*/
export class DESAlgo extends BlockCipher {
constructor(xformMode, key, cfg) {
super(xformMode, key, cfg);
// blickSize is an instance field and should set in constructor.
// Both DESAlgo and TripleDESAlgo.
this.blockSize = 64 / 32;
}
_doReset() {
// Shortcuts
const key = this._key;
const keyWords = key.words;
// Select 56 bits according to PC1
const keyBits = [];
for (let i = 0; i < 56; i += 1) {
const keyBitPos = PC1[i] - 1;
keyBits[i] = (keyWords[keyBitPos >>> 5] >>> (31 - (keyBitPos % 32))) & 1;
}
// Assemble 16 subkeys
this._subKeys = [];
const subKeys = this._subKeys;
for (let nSubKey = 0; nSubKey < 16; nSubKey += 1) {
// Create subkey
subKeys[nSubKey] = [];
const subKey = subKeys[nSubKey];
// Shortcut
const bitShift = BIT_SHIFTS[nSubKey];
// Select 48 bits according to PC2
for (let i = 0; i < 24; i += 1) {
// Select from the left 28 key bits
subKey[(i / 6) | 0] |= keyBits[((PC2[i] - 1) + bitShift) % 28] << (31 - (i % 6));
// Select from the right 28 key bits
subKey[4 + ((i / 6) | 0)]
|= keyBits[28 + (((PC2[i + 24] - 1) + bitShift) % 28)]
<< (31 - (i % 6));
}
// Since each subkey is applied to an expanded 32-bit input,
// the subkey can be broken into 8 values scaled to 32-bits,
// which allows the key to be used without expansion
subKey[0] = (subKey[0] << 1) | (subKey[0] >>> 31);
for (let i = 1; i < 7; i += 1) {
subKey[i] >>>= ((i - 1) * 4 + 3);
}
subKey[7] = (subKey[7] << 5) | (subKey[7] >>> 27);
}
// Compute inverse subkeys
this._invSubKeys = [];
const invSubKeys = this._invSubKeys;
for (let i = 0; i < 16; i += 1) {
invSubKeys[i] = subKeys[15 - i];
}
}
encryptBlock(M, offset) {
this._doCryptBlock(M, offset, this._subKeys);
}
decryptBlock(M, offset) {
this._doCryptBlock(M, offset, this._invSubKeys);
}
_doCryptBlock(M, offset, subKeys) {
const _M = M;
// Get input
this._lBlock = M[offset];
this._rBlock = M[offset + 1];
// Initial permutation
exchangeLR.call(this, 4, 0x0f0f0f0f);
exchangeLR.call(this, 16, 0x0000ffff);
exchangeRL.call(this, 2, 0x33333333);
exchangeRL.call(this, 8, 0x00ff00ff);
exchangeLR.call(this, 1, 0x55555555);
// Rounds
for (let round = 0; round < 16; round += 1) {
// Shortcuts
const subKey = subKeys[round];
const lBlock = this._lBlock;
const rBlock = this._rBlock;
// Feistel function
let f = 0;
for (let i = 0; i < 8; i += 1) {
f |= SBOX_P[i][((rBlock ^ subKey[i]) & SBOX_MASK[i]) >>> 0];
}
this._lBlock = rBlock;
this._rBlock = lBlock ^ f;
}
// Undo swap from last round
const t = this._lBlock;
this._lBlock = this._rBlock;
this._rBlock = t;
// Final permutation
exchangeLR.call(this, 1, 0x55555555);
exchangeRL.call(this, 8, 0x00ff00ff);
exchangeRL.call(this, 2, 0x33333333);
exchangeLR.call(this, 16, 0x0000ffff);
exchangeLR.call(this, 4, 0x0f0f0f0f);
// Set output
_M[offset] = this._lBlock;
_M[offset + 1] = this._rBlock;
}
}
DESAlgo.keySize = 64 / 32;
DESAlgo.ivSize = 64 / 32;
// blickSize is an instance field and should set in constructor.
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.DES.encrypt(message, key, cfg);
* var plaintext = CryptoJS.DES.decrypt(ciphertext, key, cfg);
*/
export const DES = BlockCipher._createHelper(DESAlgo);
/**
* Triple-DES block cipher algorithm.
*/
export class TripleDESAlgo extends BlockCipher {
_doReset() {
// Shortcuts
const key = this._key;
const keyWords = key.words;
// Make sure the key length is valid (64, 128 or >= 192 bit)
if (keyWords.length !== 2 && keyWords.length !== 4 && keyWords.length < 6) {
throw new Error('Invalid key length - 3DES requires the key length to be 64, 128, 192 or >192.');
}
// Extend the key according to the keying options defined in 3DES standard
const key1 = keyWords.slice(0, 2);
const key2 = keyWords.length < 4 ? keyWords.slice(0, 2) : keyWords.slice(2, 4);
const key3 = keyWords.length < 6 ? keyWords.slice(0, 2) : keyWords.slice(4, 6);
// Create DES instances
this._des1 = DESAlgo.createEncryptor(WordArray.create(key1));
this._des2 = DESAlgo.createEncryptor(WordArray.create(key2));
this._des3 = DESAlgo.createEncryptor(WordArray.create(key3));
}
encryptBlock(M, offset) {
this._des1.encryptBlock(M, offset);
this._des2.decryptBlock(M, offset);
this._des3.encryptBlock(M, offset);
}
decryptBlock(M, offset) {
this._des3.decryptBlock(M, offset);
this._des2.encryptBlock(M, offset);
this._des1.decryptBlock(M, offset);
}
}
TripleDESAlgo.keySize = 192 / 32;
TripleDESAlgo.ivSize = 64 / 32;
// blickSize is an instance field and should set in constructor.
/**
* Shortcut functions to the cipher's object interface.
*
* @example
*
* var ciphertext = CryptoJS.TripleDES.encrypt(message, key, cfg);
* var plaintext = CryptoJS.TripleDES.decrypt(ciphertext, key, cfg);
*/
export const TripleDES = BlockCipher._createHelper(TripleDESAlgo);
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/**
* A 64-bit word.
*/
export class X64Word extends Base {
/**
* Initializes a newly created 64-bit word.
*
* @param {number} high The high 32 bits.
* @param {number} low The low 32 bits.
*
* @example
*
* var x64Word = CryptoJS.x64.Word.create(0x00010203, 0x04050607);
*/
static create(high: number, low: number): X64Word;
constructor(high: number, low: number);
high: number;
low: number;
}
/**
* An array of 64-bit words.
*
* @property {Array} words The array of CryptoJS.x64.Word objects.
* @property {number} sigBytes The number of significant bytes in this word array.
*/
export class X64WordArray extends Base {
/**
* Initializes a newly created word array.
*
* @param {Array} words (Optional) An array of CryptoJS.x64.Word objects.
* @param {number} sigBytes (Optional) The number of significant bytes in the words.
*
* @example
*
* var wordArray = CryptoJS.x64.WordArray.create();
*
* var wordArray = CryptoJS.x64.WordArray.create([
* CryptoJS.x64.Word.create(0x00010203, 0x04050607),
* CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
* ]);
*
* var wordArray = CryptoJS.x64.WordArray.create([
* CryptoJS.x64.Word.create(0x00010203, 0x04050607),
* CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
* ], 10);
*/
static create(words?: Array<X64Word>, sigBytes?: number): X64WordArray;
constructor(words?: Array<X64Word>, sigBytes?: number);
words: X64Word[];
sigBytes: number;
/**
* Converts this 64-bit word array to a 32-bit word array.
*
* @return {CryptoJS.lib.WordArray} This word array's data as a 32-bit word array.
*
* @example
*
* var x32WordArray = x64WordArray.toX32();
*/
toX32(): WordArray;
/**
* Creates a copy of this word array.
*
* @return {X64WordArray} The clone.
*
* @example
*
* var clone = x64WordArray.clone();
*/
clone(): X64WordArray;
}
import { Base } from './core.js';
import { WordArray } from './core.js';
@@ -0,0 +1,113 @@
import {
Base,
WordArray,
} from './core.js';
const X32WordArray = WordArray;
/**
* A 64-bit word.
*/
export class X64Word extends Base {
/**
* Initializes a newly created 64-bit word.
*
* @param {number} high The high 32 bits.
* @param {number} low The low 32 bits.
*
* @example
*
* var x64Word = CryptoJS.x64.Word.create(0x00010203, 0x04050607);
*/
constructor(high, low) {
super();
this.high = high;
this.low = low;
}
}
/**
* An array of 64-bit words.
*
* @property {Array} words The array of CryptoJS.x64.Word objects.
* @property {number} sigBytes The number of significant bytes in this word array.
*/
export class X64WordArray extends Base {
/**
* Initializes a newly created word array.
*
* @param {Array} words (Optional) An array of CryptoJS.x64.Word objects.
* @param {number} sigBytes (Optional) The number of significant bytes in the words.
*
* @example
*
* var wordArray = CryptoJS.x64.WordArray.create();
*
* var wordArray = CryptoJS.x64.WordArray.create([
* CryptoJS.x64.Word.create(0x00010203, 0x04050607),
* CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
* ]);
*
* var wordArray = CryptoJS.x64.WordArray.create([
* CryptoJS.x64.Word.create(0x00010203, 0x04050607),
* CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
* ], 10);
*/
constructor(words = [], sigBytes = words.length * 8) {
super();
this.words = words;
this.sigBytes = sigBytes;
}
/**
* Converts this 64-bit word array to a 32-bit word array.
*
* @return {CryptoJS.lib.WordArray} This word array's data as a 32-bit word array.
*
* @example
*
* var x32WordArray = x64WordArray.toX32();
*/
toX32() {
// Shortcuts
const x64Words = this.words;
const x64WordsLength = x64Words.length;
// Convert
const x32Words = [];
for (let i = 0; i < x64WordsLength; i += 1) {
const x64Word = x64Words[i];
x32Words.push(x64Word.high);
x32Words.push(x64Word.low);
}
return X32WordArray.create(x32Words, this.sigBytes);
}
/**
* Creates a copy of this word array.
*
* @return {X64WordArray} The clone.
*
* @example
*
* var clone = x64WordArray.clone();
*/
clone() {
const clone = super.clone.call(this);
// Clone "words" array
clone.words = this.words.slice(0);
const { words } = clone;
// Clone each X64Word object
const wordsLength = words.length;
for (let i = 0; i < wordsLength; i += 1) {
words[i] = words[i].clone();
}
return clone;
}
}
@@ -0,0 +1,220 @@
import { b64tohex, hex2b64 } from "./lib/jsbn/base64";
import { JSEncryptRSAKey } from "./JSEncryptRSAKey";
const version = typeof process !== 'undefined'
? process.env?.npm_package_version
: undefined;
export interface IJSEncryptOptions {
default_key_size?: string;
default_public_exponent?: string;
log?: boolean;
}
/**
*
* @param {Object} [options = {}] - An object to customize JSEncrypt behaviour
* possible parameters are:
* - default_key_size {number} default: 1024 the key size in bit
* - default_public_exponent {string} default: '010001' the hexadecimal representation of the public exponent
* - log {boolean} default: false whether log warn/error or not
* @constructor
*/
export class JSEncrypt {
constructor(options: IJSEncryptOptions = {}) {
options = options || {};
this.default_key_size = options.default_key_size
? parseInt(options.default_key_size, 10)
: 1024;
this.default_public_exponent = options.default_public_exponent || "010001"; // 65537 default openssl public exponent for rsa key type
this.log = options.log || false;
// The private and public key.
this.key = null;
}
private default_key_size: number;
private default_public_exponent: string;
private log: boolean;
private key: JSEncryptRSAKey;
public static version: string = version;
/**
* Method to set the rsa key parameter (one method is enough to set both the public
* and the private key, since the private key contains the public key paramenters)
* Log a warning if logs are enabled
* @param {Object|string} key the pem encoded string or an object (with or without header/footer)
* @public
*/
public setKey(key: string) {
if (this.log && this.key) {
console.warn("A key was already set, overriding existing.");
}
this.key = new JSEncryptRSAKey(key);
}
/**
* Proxy method for setKey, for api compatibility
* @see setKey
* @public
*/
public setPrivateKey(privkey: string) {
// Create the key.
this.setKey(privkey);
}
/**
* Proxy method for setKey, for api compatibility
* @see setKey
* @public
*/
public setPublicKey(pubkey: string) {
// Sets the public key.
this.setKey(pubkey);
}
/**
* Proxy method for RSAKey object's decrypt, decrypt the string using the private
* components of the rsa key object. Note that if the object was not set will be created
* on the fly (by the getKey method) using the parameters passed in the JSEncrypt constructor
* @param {string} str base64 encoded crypted string to decrypt
* @return {string} the decrypted string
* @public
*/
public decrypt(str: string) {
// Return the decrypted string.
try {
return this.getKey().decrypt(b64tohex(str));
} catch (ex) {
return false;
}
}
/**
* Proxy method for RSAKey object's encrypt, encrypt the string using the public
* components of the rsa key object. Note that if the object was not set will be created
* on the fly (by the getKey method) using the parameters passed in the JSEncrypt constructor
* @param {string} str the string to encrypt
* @return {string} the encrypted string encoded in base64
* @public
*/
public encrypt(str: string) {
// Return the encrypted string.
try {
return hex2b64(this.getKey().encrypt(str));
} catch (ex) {
return false;
}
}
/**
* Proxy method for RSAKey object's sign.
* @param {string} str the string to sign
* @param {function} digestMethod hash method
* @param {string} digestName the name of the hash algorithm
* @return {string} the signature encoded in base64
* @public
*/
public sign(
str: string,
digestMethod: (str: string) => string,
digestName: string,
): string | false {
// return the RSA signature of 'str' in 'hex' format.
try {
return hex2b64(this.getKey().sign(str, digestMethod, digestName));
} catch (ex) {
return false;
}
}
/**
* Proxy method for RSAKey object's verify.
* @param {string} str the string to verify
* @param {string} signature the signature encoded in base64 to compare the string to
* @param {function} digestMethod hash method
* @return {boolean} whether the data and signature match
* @public
*/
public verify(
str: string,
signature: string,
digestMethod: (str: string) => string,
): boolean {
// Return the decrypted 'digest' of the signature.
try {
return this.getKey().verify(str, b64tohex(signature), digestMethod);
} catch (ex) {
return false;
}
}
/**
* Getter for the current JSEncryptRSAKey object. If it doesn't exists a new object
* will be created and returned
* @param {callback} [cb] the callback to be called if we want the key to be generated
* in an async fashion
* @returns {JSEncryptRSAKey} the JSEncryptRSAKey object
* @public
*/
public getKey(cb?: () => void) {
// Only create new if it does not exist.
if (!this.key) {
// Get a new private key.
this.key = new JSEncryptRSAKey();
if (cb && {}.toString.call(cb) === "[object Function]") {
this.key.generateAsync(
this.default_key_size,
this.default_public_exponent,
cb,
);
return;
}
// Generate the key.
this.key.generate(this.default_key_size, this.default_public_exponent);
}
return this.key;
}
/**
* Returns the pem encoded representation of the private key
* If the key doesn't exists a new key will be created
* @returns {string} pem encoded representation of the private key WITH header and footer
* @public
*/
public getPrivateKey() {
// Return the private representation of this key.
return this.getKey().getPrivateKey();
}
/**
* Returns the pem encoded representation of the private key
* If the key doesn't exists a new key will be created
* @returns {string} pem encoded representation of the private key WITHOUT header and footer
* @public
*/
public getPrivateKeyB64() {
// Return the private representation of this key.
return this.getKey().getPrivateBaseKeyB64();
}
/**
* Returns the pem encoded representation of the public key
* If the key doesn't exists a new key will be created
* @returns {string} pem encoded representation of the public key WITH header and footer
* @public
*/
public getPublicKey() {
// Return the private representation of this key.
return this.getKey().getPublicKey();
}
/**
* Returns the pem encoded representation of the public key
* If the key doesn't exists a new key will be created
* @returns {string} pem encoded representation of the public key WITHOUT header and footer
* @public
*/
public getPublicKeyB64() {
// Return the private representation of this key.
return this.getKey().getPublicBaseKeyB64();
}
}
@@ -0,0 +1,324 @@
import { hex2b64 } from "./lib/jsbn/base64";
import { Hex } from "./lib/asn1js/hex";
import { Base64 } from "./lib/asn1js/base64";
import { ASN1 } from "./lib/asn1js/asn1";
import { RSAKey } from "./lib/jsbn/rsa";
import { parseBigInt } from "./lib/jsbn/jsbn";
import { KJUR } from "./lib/jsrsasign/asn1-1.0";
/**
* Create a new JSEncryptRSAKey that extends Tom Wu's RSA key object.
* This object is just a decorator for parsing the key parameter
* @param {string|Object} key - The key in string format, or an object containing
* the parameters needed to build a RSAKey object.
* @constructor
*/
export class JSEncryptRSAKey extends RSAKey {
constructor(key?: string) {
super();
// Call the super constructor.
// RSAKey.call(this);
// If a key key was provided.
if (key) {
// If this is a string...
if (typeof key === "string") {
this.parseKey(key);
} else if (
JSEncryptRSAKey.hasPrivateKeyProperty(key) ||
JSEncryptRSAKey.hasPublicKeyProperty(key)
) {
// Set the values for the key.
this.parsePropertiesFrom(key);
}
}
}
/**
* Method to parse a pem encoded string containing both a public or private key.
* The method will translate the pem encoded string in a der encoded string and
* will parse private key and public key parameters. This method accepts public key
* in the rsaencryption pkcs #1 format (oid: 1.2.840.113549.1.1.1).
*
* @todo Check how many rsa formats use the same format of pkcs #1.
*
* The format is defined as:
* PublicKeyInfo ::= SEQUENCE {
* algorithm AlgorithmIdentifier,
* PublicKey BIT STRING
* }
* Where AlgorithmIdentifier is:
* AlgorithmIdentifier ::= SEQUENCE {
* algorithm OBJECT IDENTIFIER, the OID of the enc algorithm
* parameters ANY DEFINED BY algorithm OPTIONAL (NULL for PKCS #1)
* }
* and PublicKey is a SEQUENCE encapsulated in a BIT STRING
* RSAPublicKey ::= SEQUENCE {
* modulus INTEGER, -- n
* publicExponent INTEGER -- e
* }
* it's possible to examine the structure of the keys obtained from openssl using
* an asn.1 dumper as the one used here to parse the components: http://lapo.it/asn1js/
* @argument {string} pem the pem encoded string, can include the BEGIN/END header/footer
* @private
*/
public parseKey(pem: string) {
try {
let modulus: string | number = 0;
let public_exponent: string | number = 0;
const reHex = /^\s*(?:[0-9A-Fa-f][0-9A-Fa-f]\s*)+$/;
const der = reHex.test(pem) ? Hex.decode(pem) : Base64.unarmor(pem);
let asn1 = ASN1.decode(der);
// Fixes a bug with OpenSSL 1.0+ private keys
if (asn1.sub.length === 3) {
asn1 = asn1.sub[2].sub[0];
}
if (asn1.sub.length === 9) {
// Parse the private key.
modulus = asn1.sub[1].getHexStringValue(); // bigint
this.n = parseBigInt(modulus, 16);
public_exponent = asn1.sub[2].getHexStringValue(); // int
this.e = parseInt(public_exponent, 16);
const private_exponent = asn1.sub[3].getHexStringValue(); // bigint
this.d = parseBigInt(private_exponent, 16);
const prime1 = asn1.sub[4].getHexStringValue(); // bigint
this.p = parseBigInt(prime1, 16);
const prime2 = asn1.sub[5].getHexStringValue(); // bigint
this.q = parseBigInt(prime2, 16);
const exponent1 = asn1.sub[6].getHexStringValue(); // bigint
this.dmp1 = parseBigInt(exponent1, 16);
const exponent2 = asn1.sub[7].getHexStringValue(); // bigint
this.dmq1 = parseBigInt(exponent2, 16);
const coefficient = asn1.sub[8].getHexStringValue(); // bigint
this.coeff = parseBigInt(coefficient, 16);
} else if (asn1.sub.length === 2) {
if (asn1.sub[0].sub) {
// Parse ASN.1 SubjectPublicKeyInfo type as defined by X.509
var bit_string = asn1.sub[1];
var sequence = bit_string.sub[0];
modulus = sequence.sub[0].getHexStringValue();
this.n = parseBigInt(modulus, 16);
public_exponent = sequence.sub[1].getHexStringValue();
this.e = parseInt(public_exponent, 16);
} else {
// Parse ASN.1 RSAPublicKey type as defined by PKCS #1
modulus = asn1.sub[0].getHexStringValue();
this.n = parseBigInt(modulus, 16);
public_exponent = asn1.sub[1].getHexStringValue();
this.e = parseInt(public_exponent, 16);
}
} else {
return false;
}
return true;
} catch (ex) {
return false;
}
}
/**
* Translate rsa parameters in a hex encoded string representing the rsa key.
*
* The translation follow the ASN.1 notation :
* RSAPrivateKey ::= SEQUENCE {
* version Version,
* modulus INTEGER, -- n
* publicExponent INTEGER, -- e
* privateExponent INTEGER, -- d
* prime1 INTEGER, -- p
* prime2 INTEGER, -- q
* exponent1 INTEGER, -- d mod (p1)
* exponent2 INTEGER, -- d mod (q-1)
* coefficient INTEGER, -- (inverse of q) mod p
* }
* @returns {string} DER Encoded String representing the rsa private key
* @private
*/
public getPrivateBaseKey() {
const options = {
array: [
new KJUR.asn1.DERInteger({ int: 0 }),
new KJUR.asn1.DERInteger({ bigint: this.n }),
new KJUR.asn1.DERInteger({ int: this.e }),
new KJUR.asn1.DERInteger({ bigint: this.d }),
new KJUR.asn1.DERInteger({ bigint: this.p }),
new KJUR.asn1.DERInteger({ bigint: this.q }),
new KJUR.asn1.DERInteger({ bigint: this.dmp1 }),
new KJUR.asn1.DERInteger({ bigint: this.dmq1 }),
new KJUR.asn1.DERInteger({ bigint: this.coeff }),
],
};
const seq = new KJUR.asn1.DERSequence(options);
return seq.getEncodedHex();
}
/**
* base64 (pem) encoded version of the DER encoded representation
* @returns {string} pem encoded representation without header and footer
* @public
*/
public getPrivateBaseKeyB64() {
return hex2b64(this.getPrivateBaseKey());
}
/**
* Translate rsa parameters in a hex encoded string representing the rsa public key.
* The representation follow the ASN.1 notation :
* PublicKeyInfo ::= SEQUENCE {
* algorithm AlgorithmIdentifier,
* PublicKey BIT STRING
* }
* Where AlgorithmIdentifier is:
* AlgorithmIdentifier ::= SEQUENCE {
* algorithm OBJECT IDENTIFIER, the OID of the enc algorithm
* parameters ANY DEFINED BY algorithm OPTIONAL (NULL for PKCS #1)
* }
* and PublicKey is a SEQUENCE encapsulated in a BIT STRING
* RSAPublicKey ::= SEQUENCE {
* modulus INTEGER, -- n
* publicExponent INTEGER -- e
* }
* @returns {string} DER Encoded String representing the rsa public key
* @private
*/
public getPublicBaseKey() {
const first_sequence = new KJUR.asn1.DERSequence({
array: [
new KJUR.asn1.DERObjectIdentifier({ oid: "1.2.840.113549.1.1.1" }), // RSA Encryption pkcs #1 oid
new KJUR.asn1.DERNull(),
],
});
const second_sequence = new KJUR.asn1.DERSequence({
array: [
new KJUR.asn1.DERInteger({ bigint: this.n }),
new KJUR.asn1.DERInteger({ int: this.e }),
],
});
const bit_string = new KJUR.asn1.DERBitString({
hex: "00" + second_sequence.getEncodedHex(),
});
const seq = new KJUR.asn1.DERSequence({
array: [first_sequence, bit_string],
});
return seq.getEncodedHex();
}
/**
* base64 (pem) encoded version of the DER encoded representation
* @returns {string} pem encoded representation without header and footer
* @public
*/
public getPublicBaseKeyB64() {
return hex2b64(this.getPublicBaseKey());
}
/**
* wrap the string in block of width chars. The default value for rsa keys is 64
* characters.
* @param {string} str the pem encoded string without header and footer
* @param {Number} [width=64] - the length the string has to be wrapped at
* @returns {string}
* @private
*/
public static wordwrap(str: string, width?: number) {
width = width || 64;
if (!str) {
return str;
}
const regex = "(.{1," + width + "})( +|$\n?)|(.{1," + width + "})";
return str.match(RegExp(regex, "g")).join("\n");
}
/**
* Retrieve the pem encoded private key
* @returns {string} the pem encoded private key with header/footer
* @public
*/
public getPrivateKey() {
let key = "-----BEGIN RSA PRIVATE KEY-----\n";
key += JSEncryptRSAKey.wordwrap(this.getPrivateBaseKeyB64()) + "\n";
key += "-----END RSA PRIVATE KEY-----";
return key;
}
/**
* Retrieve the pem encoded public key
* @returns {string} the pem encoded public key with header/footer
* @public
*/
public getPublicKey() {
let key = "-----BEGIN PUBLIC KEY-----\n";
key += JSEncryptRSAKey.wordwrap(this.getPublicBaseKeyB64()) + "\n";
key += "-----END PUBLIC KEY-----";
return key;
}
/**
* Check if the object contains the necessary parameters to populate the rsa modulus
* and public exponent parameters.
* @param {Object} [obj={}] - An object that may contain the two public key
* parameters
* @returns {boolean} true if the object contains both the modulus and the public exponent
* properties (n and e)
* @todo check for types of n and e. N should be a parseable bigInt object, E should
* be a parseable integer number
* @private
*/
public static hasPublicKeyProperty(obj: object) {
obj = obj || {};
return obj.hasOwnProperty("n") && obj.hasOwnProperty("e");
}
/**
* Check if the object contains ALL the parameters of an RSA key.
* @param {Object} [obj={}] - An object that may contain nine rsa key
* parameters
* @returns {boolean} true if the object contains all the parameters needed
* @todo check for types of the parameters all the parameters but the public exponent
* should be parseable bigint objects, the public exponent should be a parseable integer number
* @private
*/
public static hasPrivateKeyProperty(obj: object) {
obj = obj || {};
return (
obj.hasOwnProperty("n") &&
obj.hasOwnProperty("e") &&
obj.hasOwnProperty("d") &&
obj.hasOwnProperty("p") &&
obj.hasOwnProperty("q") &&
obj.hasOwnProperty("dmp1") &&
obj.hasOwnProperty("dmq1") &&
obj.hasOwnProperty("coeff")
);
}
/**
* Parse the properties of obj in the current rsa object. Obj should AT LEAST
* include the modulus and public exponent (n, e) parameters.
* @param {Object} obj - the object containing rsa parameters
* @private
*/
public parsePropertiesFrom(obj: any) {
this.n = obj.n;
this.e = obj.e;
if (obj.hasOwnProperty("d")) {
this.d = obj.d;
this.p = obj.p;
this.q = obj.q;
this.dmp1 = obj.dmp1;
this.dmq1 = obj.dmq1;
this.coeff = obj.coeff;
}
}
}
@@ -0,0 +1,19 @@
The MIT License (MIT)
Copyright (c) 2015 Form.io
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in the
Software without restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -0,0 +1,3 @@
import { JSEncrypt } from './JSEncrypt';
export { JSEncrypt }
export default JSEncrypt;
@@ -0,0 +1,16 @@
ASN.1 JavaScript decoder
Copyright (c) 2008-2013 Lapo Luchini <lapo@lapo.it>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
@@ -0,0 +1,598 @@
// ASN.1 JavaScript decoder
// Copyright (c) 2008-2014 Lapo Luchini <lapo@lapo.it>
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*jshint browser: true, strict: true, immed: true, latedef: true, undef: true, regexdash: false */
/*global oids */
import {Int10} from "./int10";
const ellipsis = "\u2026";
const reTimeS = /^(\d\d)(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])([01]\d|2[0-3])(?:([0-5]\d)(?:([0-5]\d)(?:[.,](\d{1,3}))?)?)?(Z|[-+](?:[0]\d|1[0-2])([0-5]\d)?)?$/;
const reTimeL = /^(\d\d\d\d)(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])([01]\d|2[0-3])(?:([0-5]\d)(?:([0-5]\d)(?:[.,](\d{1,3}))?)?)?(Z|[-+](?:[0]\d|1[0-2])([0-5]\d)?)?$/;
function stringCut(str:string, len:number) {
if (str.length > len) {
str = str.substring(0, len) + ellipsis;
}
return str;
}
export class Stream {
constructor(enc:Stream|number[], pos?:number) {
if (enc instanceof Stream) {
this.enc = enc.enc;
this.pos = enc.pos;
} else {
// enc should be an array or a binary string
this.enc = enc;
this.pos = pos;
}
}
private enc:string|number[];
public pos:number;
public get(pos?:number) {
if (pos === undefined) {
pos = this.pos++;
}
if (pos >= this.enc.length) {
throw new Error(`Requesting byte offset ${pos} on a stream of length ${this.enc.length}`);
}
return ("string" === typeof this.enc) ? this.enc.charCodeAt(pos) : this.enc[pos];
}
public hexDigits = "0123456789ABCDEF";
public hexByte(b:number) {
return this.hexDigits.charAt((b >> 4) & 0xF) + this.hexDigits.charAt(b & 0xF);
}
public hexDump(start:number, end:number, raw:boolean) {
let s = "";
for (let i = start; i < end; ++i) {
s += this.hexByte(this.get(i));
if (raw !== true) {
switch (i & 0xF) {
case 0x7:
s += " ";
break;
case 0xF:
s += "\n";
break;
default:
s += " ";
}
}
}
return s;
}
public isASCII(start:number, end:number) {
for (let i = start; i < end; ++i) {
const c = this.get(i);
if (c < 32 || c > 176) {
return false;
}
}
return true;
}
public parseStringISO(start:number, end:number) {
let s = "";
for (let i = start; i < end; ++i) {
s += String.fromCharCode(this.get(i));
}
return s;
}
public parseStringUTF(start:number, end:number) {
let s = "";
for (let i = start; i < end;) {
const c = this.get(i++);
if (c < 128) {
s += String.fromCharCode(c);
} else if ((c > 191) && (c < 224)) {
s += String.fromCharCode(((c & 0x1F) << 6) | (this.get(i++) & 0x3F));
} else {
s += String.fromCharCode(((c & 0x0F) << 12) | ((this.get(i++) & 0x3F) << 6) | (this.get(i++) & 0x3F));
}
}
return s;
}
public parseStringBMP(start:number, end:number) {
let str = "";
let hi;
let lo;
for (let i = start; i < end;) {
hi = this.get(i++);
lo = this.get(i++);
str += String.fromCharCode((hi << 8) | lo);
}
return str;
}
public parseTime(start:number, end:number, shortYear:boolean) {
let s = this.parseStringISO(start, end);
const m:Array<number|string> = (shortYear ? reTimeS : reTimeL).exec(s);
if (!m) {
return "Unrecognized time: " + s;
}
if (shortYear) {
// to avoid querying the timer, use the fixed range [1970, 2069]
// it will conform with ITU X.400 [-10, +40] sliding window until 2030
m[1] = +m[1];
(m[1] as number) += (+m[1] < 70) ? 2000 : 1900;
}
s = m[1] + "-" + m[2] + "-" + m[3] + " " + m[4];
if (m[5]) {
s += ":" + m[5];
if (m[6]) {
s += ":" + m[6];
if (m[7]) {
s += "." + m[7];
}
}
}
if (m[8]) {
s += " UTC";
if (m[8] != "Z") {
s += m[8];
if (m[9]) {
s += ":" + m[9];
}
}
}
return s;
}
public parseInteger(start:number, end:number) {
let v = this.get(start);
const neg = (v > 127);
const pad = neg ? 255 : 0;
let len;
let s:string | number = "";
// skip unuseful bits (not allowed in DER)
while (v == pad && ++start < end) {
v = this.get(start);
}
len = end - start;
if (len === 0) {
return neg ? -1 : 0;
}
// show bit length of huge integers
if (len > 4) {
s = v;
len <<= 3;
while (((+s ^ pad) & 0x80) == 0) {
s = +s << 1;
--len;
}
s = "(" + len + " bit)\n";
}
// decode the integer
if (neg) {
v = v - 256;
}
const n = new Int10(v);
for (let i = start + 1; i < end; ++i) {
n.mulAdd(256, this.get(i));
}
return s + n.toString();
}
public parseBitString(start:number, end:number, maxLength:number) {
const unusedBit = this.get(start);
const lenBit = ((end - start - 1) << 3) - unusedBit;
const intro = "(" + lenBit + " bit)\n";
let s = "";
for (let i = start + 1; i < end; ++i) {
const b = this.get(i);
const skip = (i == end - 1) ? unusedBit : 0;
for (let j = 7; j >= skip; --j) {
s += (b >> j) & 1 ? "1" : "0";
}
if (s.length > maxLength) {
return intro + stringCut(s, maxLength);
}
}
return intro + s;
}
public parseOctetString(start:number, end:number, maxLength:number) {
if (this.isASCII(start, end)) {
return stringCut(this.parseStringISO(start, end), maxLength);
}
const len = end - start;
let s = "(" + len + " byte)\n";
maxLength /= 2; // we work in bytes
if (len > maxLength) {
end = start + maxLength;
}
for (let i = start; i < end; ++i) {
s += this.hexByte(this.get(i));
}
if (len > maxLength) {
s += ellipsis;
}
return s;
}
public parseOID(start:number, end:number, maxLength:number) {
let s = "";
let n:number|Int10 = new Int10();
let bits = 0;
for (let i = start; i < end; ++i) {
const v = this.get(i);
n.mulAdd(128, v & 0x7F);
bits += 7;
if (!(v & 0x80)) { // finished
if (s === "") {
n = n.simplify();
if (n instanceof Int10) {
n.sub(80);
s = "2." + n.toString();
} else {
const m = n < 80 ? n < 40 ? 0 : 1 : 2;
s = m + "." + (n - m * 40);
}
} else {
s += "." + n.toString();
}
if (s.length > maxLength) {
return stringCut(s, maxLength);
}
n = new Int10();
bits = 0;
}
}
if (bits > 0) {
s += ".incomplete";
}
return s;
}
}
export class ASN1 {
constructor(stream:Stream, header:number, length:number, tag:ASN1Tag, sub:ASN1[]) {
if (!(tag instanceof ASN1Tag)) {
throw new Error("Invalid tag value.");
}
this.stream = stream;
this.header = header;
this.length = length;
this.tag = tag;
this.sub = sub;
}
private stream:Stream;
private header:number;
private length:number;
private tag:ASN1Tag;
public sub:ASN1[];
public typeName() {
switch (this.tag.tagClass) {
case 0: // universal
switch (this.tag.tagNumber) {
case 0x00:
return "EOC";
case 0x01:
return "BOOLEAN";
case 0x02:
return "INTEGER";
case 0x03:
return "BIT_STRING";
case 0x04:
return "OCTET_STRING";
case 0x05:
return "NULL";
case 0x06:
return "OBJECT_IDENTIFIER";
case 0x07:
return "ObjectDescriptor";
case 0x08:
return "EXTERNAL";
case 0x09:
return "REAL";
case 0x0A:
return "ENUMERATED";
case 0x0B:
return "EMBEDDED_PDV";
case 0x0C:
return "UTF8String";
case 0x10:
return "SEQUENCE";
case 0x11:
return "SET";
case 0x12:
return "NumericString";
case 0x13:
return "PrintableString"; // ASCII subset
case 0x14:
return "TeletexString"; // aka T61String
case 0x15:
return "VideotexString";
case 0x16:
return "IA5String"; // ASCII
case 0x17:
return "UTCTime";
case 0x18:
return "GeneralizedTime";
case 0x19:
return "GraphicString";
case 0x1A:
return "VisibleString"; // ASCII subset
case 0x1B:
return "GeneralString";
case 0x1C:
return "UniversalString";
case 0x1E:
return "BMPString";
}
return "Universal_" + this.tag.tagNumber.toString();
case 1:
return "Application_" + this.tag.tagNumber.toString();
case 2:
return "[" + this.tag.tagNumber.toString() + "]"; // Context
case 3:
return "Private_" + this.tag.tagNumber.toString();
}
}
public content(maxLength:number) { // a preview of the content (intended for humans)
if (this.tag === undefined) {
return null;
}
if (maxLength === undefined) {
maxLength = Infinity;
}
const content = this.posContent();
const len = Math.abs(this.length);
if (!this.tag.isUniversal()) {
if (this.sub !== null) {
return "(" + this.sub.length + " elem)";
}
return this.stream.parseOctetString(content, content + len, maxLength);
}
switch (this.tag.tagNumber) {
case 0x01: // BOOLEAN
return (this.stream.get(content) === 0) ? "false" : "true";
case 0x02: // INTEGER
return this.stream.parseInteger(content, content + len);
case 0x03: // BIT_STRING
return this.sub ? "(" + this.sub.length + " elem)" :
this.stream.parseBitString(content, content + len, maxLength);
case 0x04: // OCTET_STRING
return this.sub ? "(" + this.sub.length + " elem)" :
this.stream.parseOctetString(content, content + len, maxLength);
// case 0x05: // NULL
case 0x06: // OBJECT_IDENTIFIER
return this.stream.parseOID(content, content + len, maxLength);
// case 0x07: // ObjectDescriptor
// case 0x08: // EXTERNAL
// case 0x09: // REAL
// case 0x0A: // ENUMERATED
// case 0x0B: // EMBEDDED_PDV
case 0x10: // SEQUENCE
case 0x11: // SET
if (this.sub !== null) {
return "(" + this.sub.length + " elem)";
} else {
return "(no elem)";
}
case 0x0C: // UTF8String
return stringCut(this.stream.parseStringUTF(content, content + len), maxLength);
case 0x12: // NumericString
case 0x13: // PrintableString
case 0x14: // TeletexString
case 0x15: // VideotexString
case 0x16: // IA5String
// case 0x19: // GraphicString
case 0x1A: // VisibleString
// case 0x1B: // GeneralString
// case 0x1C: // UniversalString
return stringCut(this.stream.parseStringISO(content, content + len), maxLength);
case 0x1E: // BMPString
return stringCut(this.stream.parseStringBMP(content, content + len), maxLength);
case 0x17: // UTCTime
case 0x18: // GeneralizedTime
return this.stream.parseTime(content, content + len, (this.tag.tagNumber == 0x17));
}
return null;
}
public toString() {
return this.typeName() + "@" + this.stream.pos + "[header:" + this.header + ",length:" + this.length + ",sub:" + ((this.sub === null) ? "null" : this.sub.length) + "]";
}
public toPrettyString(indent:string) {
if (indent === undefined) {
indent = "";
}
let s = indent + this.typeName() + " @" + this.stream.pos;
if (this.length >= 0) {
s += "+";
}
s += this.length;
if (this.tag.tagConstructed) {
s += " (constructed)";
} else if ((this.tag.isUniversal() && ((this.tag.tagNumber == 0x03) || (this.tag.tagNumber == 0x04))) && (this.sub !== null)) {
s += " (encapsulates)";
}
s += "\n";
if (this.sub !== null) {
indent += " ";
for (let i = 0, max = this.sub.length; i < max; ++i) {
s += this.sub[i].toPrettyString(indent);
}
}
return s;
}
public posStart() {
return this.stream.pos;
}
public posContent() {
return this.stream.pos + this.header;
}
public posEnd() {
return this.stream.pos + this.header + Math.abs(this.length);
}
public toHexString() {
return this.stream.hexDump(this.posStart(), this.posEnd(), true);
}
public static decodeLength(stream:Stream):number {
let buf = stream.get();
const len = buf & 0x7F;
if (len == buf) {
return len;
}
// no reason to use Int10, as it would be a huge buffer anyways
if (len > 6) {
throw new Error("Length over 48 bits not supported at position " + (stream.pos - 1));
}
if (len === 0) {
return null;
} // undefined
buf = 0;
for (let i = 0; i < len; ++i) {
buf = (buf * 256) + stream.get();
}
return buf;
}
/**
* Retrieve the hexadecimal value (as a string) of the current ASN.1 element
* @returns {string}
* @public
*/
public getHexStringValue():string {
const hexString = this.toHexString();
const offset = this.header * 2;
const length = this.length * 2;
return hexString.substr(offset, length);
}
public static decode(str:Stream|number[]) {
let stream:Stream;
if (!(str instanceof Stream)) {
stream = new Stream(str, 0);
} else {
stream = str;
}
const streamStart = new Stream(stream);
const tag = new ASN1Tag(stream);
let len = ASN1.decodeLength(stream);
const start = stream.pos;
const header = start - streamStart.pos;
let sub = null;
const getSub:() => ASN1[] = function () {
const ret = [];
if (len !== null) {
// definite length
const end = start + len;
while (stream.pos < end) {
ret[ret.length] = ASN1.decode(stream);
}
if (stream.pos != end) {
throw new Error("Content size is not correct for container starting at offset " + start);
}
} else {
// undefined length
try {
for (; ;) {
const s = ASN1.decode(stream);
if (s.tag.isEOC()) {
break;
}
ret[ret.length] = s;
}
len = start - stream.pos; // undefined lengths are represented as negative values
} catch (e) {
throw new Error("Exception while decoding undefined length content: " + e);
}
}
return ret;
};
if (tag.tagConstructed) {
// must have valid content
sub = getSub();
} else if (tag.isUniversal() && ((tag.tagNumber == 0x03) || (tag.tagNumber == 0x04))) {
// sometimes BitString and OctetString are used to encapsulate ASN.1
try {
if (tag.tagNumber == 0x03) {
if (stream.get() != 0) {
throw new Error("BIT STRINGs with unused bits cannot encapsulate.");
}
}
sub = getSub();
for (let i = 0; i < sub.length; ++i) {
if (sub[i].tag.isEOC()) {
throw new Error("EOC is not supposed to be actual content.");
}
}
} catch (e) {
// but silently ignore when they don't
sub = null;
}
}
if (sub === null) {
if (len === null) {
throw new Error("We can't skip over an invalid tag with undefined length at offset " + start);
}
stream.pos = start + Math.abs(len);
}
return new ASN1(streamStart, header, len, tag, sub);
}
}
export class ASN1Tag {
constructor(stream:Stream) {
let buf = stream.get();
this.tagClass = buf >> 6;
this.tagConstructed = ((buf & 0x20) !== 0);
this.tagNumber = buf & 0x1F;
if (this.tagNumber == 0x1F) { // long tag
const n = new Int10();
do {
buf = stream.get();
n.mulAdd(128, buf & 0x7F);
} while (buf & 0x80);
this.tagNumber = n.simplify();
}
}
public tagClass:number;
public tagConstructed:boolean;
public tagNumber:number | Int10;
public isUniversal() {
return this.tagClass === 0x00;
}
public isEOC() {
return this.tagClass === 0x00 && this.tagNumber === 0x00;
}
}
@@ -0,0 +1,87 @@
// Base64 JavaScript decoder
// Copyright (c) 2008-2013 Lapo Luchini <lapo@lapo.it>
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*jshint browser: true, strict: true, immed: true, latedef: true, undef: true, regexdash: false */
let decoder:{ [index:string]:number | string };
export const Base64 = {
decode(a:string) {
let i;
if (decoder === undefined) {
const b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
const ignore = "= \f\n\r\t\u00A0\u2028\u2029";
decoder = Object.create(null);
for (i = 0; i < 64; ++i) {
decoder[b64.charAt(i)] = i;
}
decoder['-'] = 62;//+
decoder['_'] = 63;//-
for (i = 0; i < ignore.length; ++i) {
decoder[ignore.charAt(i)] = -1;
}
}
const out = [];
let bits = 0;
let char_count = 0;
for (i = 0; i < a.length; ++i) {
let c:string|number = a.charAt(i);
if (c == "=") {
break;
}
c = decoder[c];
if (c == -1) {
continue;
}
if (c === undefined) {
throw new Error("Illegal character at offset " + i);
}
bits |= c as number;
if (++char_count >= 4) {
out[out.length] = (bits >> 16);
out[out.length] = (bits >> 8) & 0xFF;
out[out.length] = bits & 0xFF;
bits = 0;
char_count = 0;
} else {
bits <<= 6;
}
}
switch (char_count) {
case 1:
throw new Error("Base64 encoding incomplete: at least 2 bits missing");
case 2:
out[out.length] = (bits >> 10);
break;
case 3:
out[out.length] = (bits >> 16);
out[out.length] = (bits >> 8) & 0xFF;
break;
}
return out;
},
re: /-----BEGIN [^-]+-----([A-Za-z0-9+\/=\s]+)-----END [^-]+-----|begin-base64[^\n]+\n([A-Za-z0-9+\/=\s]+)====/,
unarmor(a:string):number[] {
const m = Base64.re.exec(a);
if (m) {
if (m[1]) {
a = m[1];
} else if (m[2]) {
a = m[2];
} else {
throw new Error("RegExp out of sync");
}
}
return Base64.decode(a);
}
};
@@ -0,0 +1,66 @@
// Hex JavaScript decoder
// Copyright (c) 2008-2013 Lapo Luchini <lapo@lapo.it>
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*jshint browser: true, strict: true, immed: true, latedef: true, undef: true, regexdash: false */
let decoder:{ [index:string]:number };
export const Hex = {
decode(a:string):number[] {
let i;
if (decoder === undefined) {
let hex = "0123456789ABCDEF";
const ignore = " \f\n\r\t\u00A0\u2028\u2029";
decoder = {};
for (i = 0; i < 16; ++i) {
decoder[hex.charAt(i)] = i;
}
hex = hex.toLowerCase();
for (i = 10; i < 16; ++i) {
decoder[hex.charAt(i)] = i;
}
for (i = 0; i < ignore.length; ++i) {
decoder[ignore.charAt(i)] = -1;
}
}
const out = [];
let bits = 0;
let char_count = 0;
for (i = 0; i < a.length; ++i) {
let c:number|string = a.charAt(i);
if (c == "=") {
break;
}
c = decoder[c];
if (c == -1) {
continue;
}
if (c === undefined) {
throw new Error("Illegal character at offset " + i);
}
bits |= c;
if (++char_count >= 2) {
out[out.length] = bits;
bits = 0;
char_count = 0;
} else {
bits <<= 4;
}
}
if (char_count) {
throw new Error("Hex encoding incomplete: 4 bits missing");
}
return out;
}
};
@@ -0,0 +1,97 @@
// Big integer base-10 printing library
// Copyright (c) 2014 Lapo Luchini <lapo@lapo.it>
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/*jshint browser: true, strict: true, immed: true, latedef: true, undef: true, regexdash: false */
const max = 10000000000000; // biggest integer that can still fit 2^53 when multiplied by 256
export class Int10 {
constructor(value?:string | number) {
this.buf = [+value || 0];
}
public mulAdd(m:number, c:number) {
// assert(m <= 256)
const b = this.buf;
const l = b.length;
let i;
let t;
for (i = 0; i < l; ++i) {
t = b[i] * m + c;
if (t < max) {
c = 0;
} else {
c = 0 | (t / max);
t -= c * max;
}
b[i] = t;
}
if (c > 0) {
b[i] = c;
}
}
public sub(c:number) {
// assert(m <= 256)
const b = this.buf;
const l = b.length;
let i;
let t;
for (i = 0; i < l; ++i) {
t = b[i] - c;
if (t < 0) {
t += max;
c = 1;
} else {
c = 0;
}
b[i] = t;
}
while (b[b.length - 1] === 0) {
b.pop();
}
}
public toString(base?:number) {
if ((base || 10) != 10) {
throw new Error("only base 10 is supported");
}
const b = this.buf;
let s = b[b.length - 1].toString();
for (let i = b.length - 2; i >= 0; --i) {
s += (max + b[i]).toString().substring(1);
}
return s;
}
public valueOf() {
const b = this.buf;
let v = 0;
for (let i = b.length - 1; i >= 0; --i) {
v = v * max + b[i];
}
return v;
}
public simplify() {
const b = this.buf;
return (b.length == 1) ? b[0] : this;
}
private buf:number[];
}
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,42 @@
Licensing
---------
This software is covered under the following copyright:
/*
* Copyright (c) 2003-2005 Tom Wu
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL TOM WU BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
* THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* In addition, the following condition applies:
*
* All redistributions must retain an intact copy of this copyright notice
* and disclaimer.
*/
Address all questions regarding this license to:
Tom Wu
tjw@cs.Stanford.EDU
@@ -0,0 +1,6 @@
These files are downloaded from http://www-cs-students.stanford.edu/~tjw/jsbn/
Here is a list of changes made to this library:
- https://github.com/travist/jsencrypt/pull/6
@@ -0,0 +1,76 @@
import {int2char} from "./util";
const b64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
const b64pad = "=";
export function hex2b64(h:string) {
let i;
let c;
let ret = "";
for (i = 0; i + 3 <= h.length; i += 3) {
c = parseInt(h.substring(i, i + 3), 16);
ret += b64map.charAt(c >> 6) + b64map.charAt(c & 63);
}
if (i + 1 == h.length) {
c = parseInt(h.substring(i, i + 1), 16);
ret += b64map.charAt(c << 2);
} else if (i + 2 == h.length) {
c = parseInt(h.substring(i, i + 2), 16);
ret += b64map.charAt(c >> 2) + b64map.charAt((c & 3) << 4);
}
while ((ret.length & 3) > 0) {
ret += b64pad;
}
return ret;
}
// convert a base64 string to hex
export function b64tohex(s:string) {
let ret = "";
let i;
let k = 0; // b64 state, 0-3
let slop = 0;
for (i = 0; i < s.length; ++i) {
if (s.charAt(i) == b64pad) {
break;
}
const v = b64map.indexOf(s.charAt(i));
if (v < 0) {
continue;
}
if (k == 0) {
ret += int2char(v >> 2);
slop = v & 3;
k = 1;
} else if (k == 1) {
ret += int2char((slop << 2) | (v >> 4));
slop = v & 0xf;
k = 2;
} else if (k == 2) {
ret += int2char(slop);
ret += int2char(v >> 2);
slop = v & 3;
k = 3;
} else {
ret += int2char((slop << 2) | (v >> 4));
ret += int2char(v & 0xf);
k = 0;
}
}
if (k == 1) {
ret += int2char(slop << 2);
}
return ret;
}
// convert a base64 string to a byte/number array
export function b64toBA(s:string) {
// piggyback on b64tohex for now, optimize later
const h = b64tohex(s);
let i;
const a = [];
for (i = 0; 2 * i < h.length; ++i) {
a[i] = parseInt(h.substring(2 * i, 2 * i + 2), 16);
}
return a;
}
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,54 @@
// prng4.js - uses Arcfour as a PRNG
export class Arcfour {
constructor() {
this.i = 0;
this.j = 0;
this.S = [];
}
// Arcfour.prototype.init = ARC4init;
// Initialize arcfour context from key, an array of ints, each from [0..255]
public init(key:number[]) {
let i;
let j;
let t;
for (i = 0; i < 256; ++i) {
this.S[i] = i;
}
j = 0;
for (i = 0; i < 256; ++i) {
j = (j + this.S[i] + key[i % key.length]) & 255;
t = this.S[i];
this.S[i] = this.S[j];
this.S[j] = t;
}
this.i = 0;
this.j = 0;
}
// Arcfour.prototype.next = ARC4next;
public next() {
let t;
this.i = (this.i + 1) & 255;
this.j = (this.j + this.S[this.i]) & 255;
t = this.S[this.i];
this.S[this.i] = this.S[this.j];
this.S[this.j] = t;
return this.S[(t + this.S[this.i]) & 255];
}
private i:number;
private j:number;
private S:number[];
}
// Plug in your RNG constructor here
export function prng_newstate() {
return new Arcfour();
}
// Pool size must be a multiple of 4 and greater than 32.
// An array of bytes the size of the pool will be passed to init()
export let rng_psize = 256;
@@ -0,0 +1,79 @@
// Random number generator - requires a PRNG backend, e.g. prng4.js
import {Arcfour, prng_newstate, rng_psize} from "./prng4";
let rng_state:Arcfour;
let rng_pool:number[] = null;
let rng_pptr:number;
// Initialize the pool with junk if needed.
if (rng_pool == null) {
rng_pool = [];
rng_pptr = 0;
let t;
if (typeof window !== 'undefined' && window.crypto && window.crypto.getRandomValues) {
// Extract entropy (2048 bits) from RNG if available
const z = new Uint32Array(256);
window.crypto.getRandomValues(z);
for (t = 0; t < z.length; ++t) {
rng_pool[rng_pptr++] = z[t] & 255;
}
}
// Use mouse events for entropy, if we do not have enough entropy by the time
// we need it, entropy will be generated by Math.random.
var count = 0;
const onMouseMoveListener = function (ev:Event & {x:number; y:number; }) {
count = count || 0;
if (count >= 256 || rng_pptr >= rng_psize) {
if (window.removeEventListener) {
window.removeEventListener("mousemove", onMouseMoveListener, false);
} else if ((window as any).detachEvent) {
(window as any).detachEvent("onmousemove", onMouseMoveListener);
}
return;
}
try {
const mouseCoordinates = ev.x + ev.y;
rng_pool[rng_pptr++] = mouseCoordinates & 255;
count += 1;
} catch (e) {
// Sometimes Firefox will deny permission to access event properties for some reason. Ignore.
}
};
if (typeof window !== 'undefined') {
if (window.addEventListener) {
window.addEventListener("mousemove", onMouseMoveListener, false);
} else if ((window as any).attachEvent) {
(window as any).attachEvent("onmousemove", onMouseMoveListener);
}
}
}
function rng_get_byte() {
if (rng_state == null) {
rng_state = prng_newstate();
// At this point, we may not have collected enough entropy. If not, fall back to Math.random
while (rng_pptr < rng_psize) {
const random = Math.floor(65536 * Math.random());
rng_pool[rng_pptr++] = random & 255;
}
rng_state.init(rng_pool);
for (rng_pptr = 0; rng_pptr < rng_pool.length; ++rng_pptr) {
rng_pool[rng_pptr] = 0;
}
rng_pptr = 0;
}
// TODO: allow reseeding after first request
return rng_state.next();
}
export class SecureRandom {
public nextBytes(ba:number[]) {
for (let i = 0; i < ba.length; ++i) {
ba[i] = rng_get_byte();
}
}
}
@@ -0,0 +1,406 @@
// Depends on jsbn.js and rng.js
// Version 1.1: support utf-8 encoding in pkcs1pad2
// convert a (hex) string to a bignum object
import {BigInteger, nbi, parseBigInt} from "./jsbn";
import {SecureRandom} from "./rng";
// function linebrk(s,n) {
// var ret = "";
// var i = 0;
// while(i + n < s.length) {
// ret += s.substring(i,i+n) + "\n";
// i += n;
// }
// return ret + s.substring(i,s.length);
// }
// function byte2Hex(b) {
// if(b < 0x10)
// return "0" + b.toString(16);
// else
// return b.toString(16);
// }
function pkcs1pad1(s:string, n:number) {
if (n < s.length + 22) {
console.error("Message too long for RSA");
return null;
}
const len = n - s.length - 6;
let filler = "";
for (let f = 0; f < len; f += 2) {
filler += "ff";
}
const m = "0001" + filler + "00" + s;
return parseBigInt(m, 16);
}
// PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint
function pkcs1pad2(s:string, n:number) {
if (n < s.length + 11) { // TODO: fix for utf-8
console.error("Message too long for RSA");
return null;
}
const ba = [];
let i = s.length - 1;
while (i >= 0 && n > 0) {
const c = s.charCodeAt(i--);
if (c < 128) { // encode using utf-8
ba[--n] = c;
} else if ((c > 127) && (c < 2048)) {
ba[--n] = (c & 63) | 128;
ba[--n] = (c >> 6) | 192;
} else {
ba[--n] = (c & 63) | 128;
ba[--n] = ((c >> 6) & 63) | 128;
ba[--n] = (c >> 12) | 224;
}
}
ba[--n] = 0;
const rng = new SecureRandom();
const x = [];
while (n > 2) { // random non-zero pad
x[0] = 0;
while (x[0] == 0) {
rng.nextBytes(x);
}
ba[--n] = x[0];
}
ba[--n] = 2;
ba[--n] = 0;
return new BigInteger(ba);
}
// "empty" RSA key constructor
export class RSAKey {
constructor() {
this.n = null;
this.e = 0;
this.d = null;
this.p = null;
this.q = null;
this.dmp1 = null;
this.dmq1 = null;
this.coeff = null;
}
//#region PROTECTED
// protected
// RSAKey.prototype.doPublic = RSADoPublic;
// Perform raw public operation on "x": return x^e (mod n)
public doPublic(x:BigInteger) {
return x.modPowInt(this.e, this.n);
}
// RSAKey.prototype.doPrivate = RSADoPrivate;
// Perform raw private operation on "x": return x^d (mod n)
public doPrivate(x:BigInteger) {
if (this.p == null || this.q == null) {
return x.modPow(this.d, this.n);
}
// TODO: re-calculate any missing CRT params
let xp = x.mod(this.p).modPow(this.dmp1, this.p);
const xq = x.mod(this.q).modPow(this.dmq1, this.q);
while (xp.compareTo(xq) < 0) {
xp = xp.add(this.p);
}
return xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq);
}
//#endregion PROTECTED
//#region PUBLIC
// RSAKey.prototype.setPublic = RSASetPublic;
// Set the public key fields N and e from hex strings
public setPublic(N:string, E:string) {
if (N != null && E != null && N.length > 0 && E.length > 0) {
this.n = parseBigInt(N, 16);
this.e = parseInt(E, 16);
} else {
console.error("Invalid RSA public key");
}
}
// RSAKey.prototype.encrypt = RSAEncrypt;
// Return the PKCS#1 RSA encryption of "text" as an even-length hex string
public encrypt(text:string) {
const maxLength = (this.n.bitLength() + 7) >> 3;
const m = pkcs1pad2(text, maxLength);
if (m == null) {
return null;
}
const c = this.doPublic(m);
if (c == null) {
return null;
}
let h = c.toString(16);
let length = h.length;
// fix zero before result
for (let i = 0; i < maxLength * 2 - length; i++) {
h = "0" + h;
}
return h
}
// RSAKey.prototype.setPrivate = RSASetPrivate;
// Set the private key fields N, e, and d from hex strings
public setPrivate(N:string, E:string, D:string) {
if (N != null && E != null && N.length > 0 && E.length > 0) {
this.n = parseBigInt(N, 16);
this.e = parseInt(E, 16);
this.d = parseBigInt(D, 16);
} else {
console.error("Invalid RSA private key");
}
}
// RSAKey.prototype.setPrivateEx = RSASetPrivateEx;
// Set the private key fields N, e, d and CRT params from hex strings
public setPrivateEx(N:string, E:string, D:string, P:string, Q:string, DP:string, DQ:string, C:string) {
if (N != null && E != null && N.length > 0 && E.length > 0) {
this.n = parseBigInt(N, 16);
this.e = parseInt(E, 16);
this.d = parseBigInt(D, 16);
this.p = parseBigInt(P, 16);
this.q = parseBigInt(Q, 16);
this.dmp1 = parseBigInt(DP, 16);
this.dmq1 = parseBigInt(DQ, 16);
this.coeff = parseBigInt(C, 16);
} else {
console.error("Invalid RSA private key");
}
}
// RSAKey.prototype.generate = RSAGenerate;
// Generate a new random private key B bits long, using public expt E
public generate(B:number, E:string) {
const rng = new SecureRandom();
const qs = B >> 1;
this.e = parseInt(E, 16);
const ee = new BigInteger(E, 16);
for (;;) {
for (;;) {
this.p = new BigInteger(B - qs, 1, rng);
if (this.p.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.p.isProbablePrime(10)) { break; }
}
for (;;) {
this.q = new BigInteger(qs, 1, rng);
if (this.q.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.q.isProbablePrime(10)) { break; }
}
if (this.p.compareTo(this.q) <= 0) {
const t = this.p;
this.p = this.q;
this.q = t;
}
const p1 = this.p.subtract(BigInteger.ONE);
const q1 = this.q.subtract(BigInteger.ONE);
const phi = p1.multiply(q1);
if (phi.gcd(ee).compareTo(BigInteger.ONE) == 0) {
this.n = this.p.multiply(this.q);
this.d = ee.modInverse(phi);
this.dmp1 = this.d.mod(p1);
this.dmq1 = this.d.mod(q1);
this.coeff = this.q.modInverse(this.p);
break;
}
}
}
// RSAKey.prototype.decrypt = RSADecrypt;
// Return the PKCS#1 RSA decryption of "ctext".
// "ctext" is an even-length hex string and the output is a plain string.
public decrypt(ctext:string) {
const c = parseBigInt(ctext, 16);
const m = this.doPrivate(c);
if (m == null) { return null; }
return pkcs1unpad2(m, (this.n.bitLength() + 7) >> 3);
}
// Generate a new random private key B bits long, using public expt E
public generateAsync(B:number, E:string, callback:() => void) {
const rng = new SecureRandom();
const qs = B >> 1;
this.e = parseInt(E, 16);
const ee = new BigInteger(E, 16);
const rsa = this;
// These functions have non-descript names because they were originally for(;;) loops.
// I don't know about cryptography to give them better names than loop1-4.
const loop1 = function () {
const loop4 = function () {
if (rsa.p.compareTo(rsa.q) <= 0) {
const t = rsa.p;
rsa.p = rsa.q;
rsa.q = t;
}
const p1 = rsa.p.subtract(BigInteger.ONE);
const q1 = rsa.q.subtract(BigInteger.ONE);
const phi = p1.multiply(q1);
if (phi.gcd(ee).compareTo(BigInteger.ONE) == 0) {
rsa.n = rsa.p.multiply(rsa.q);
rsa.d = ee.modInverse(phi);
rsa.dmp1 = rsa.d.mod(p1);
rsa.dmq1 = rsa.d.mod(q1);
rsa.coeff = rsa.q.modInverse(rsa.p);
setTimeout(function () {callback(); }, 0); // escape
} else {
setTimeout(loop1, 0);
}
};
const loop3 = function () {
rsa.q = nbi();
rsa.q.fromNumberAsync(qs, 1, rng, function () {
rsa.q.subtract(BigInteger.ONE).gcda(ee, function (r) {
if (r.compareTo(BigInteger.ONE) == 0 && rsa.q.isProbablePrime(10)) {
setTimeout(loop4, 0);
} else {
setTimeout(loop3, 0);
}
});
});
};
const loop2 = function () {
rsa.p = nbi();
rsa.p.fromNumberAsync(B - qs, 1, rng, function () {
rsa.p.subtract(BigInteger.ONE).gcda(ee, function (r) {
if (r.compareTo(BigInteger.ONE) == 0 && rsa.p.isProbablePrime(10)) {
setTimeout(loop3, 0);
} else {
setTimeout(loop2, 0);
}
});
});
};
setTimeout(loop2, 0);
};
setTimeout(loop1, 0);
}
public sign(text:string, digestMethod:(str:string) => string, digestName:string):string {
const header = getDigestHeader(digestName);
const digest = header + digestMethod(text).toString();
const m = pkcs1pad1(digest, this.n.bitLength() / 4);
if (m == null) {
return null;
}
const c = this.doPrivate(m);
if (c == null) {
return null;
}
const h = c.toString(16);
if ((h.length & 1) == 0) {
return h;
} else {
return "0" + h;
}
}
public verify(text:string, signature:string, digestMethod:(str:string) => string):boolean {
const c = parseBigInt(signature, 16);
const m = this.doPublic(c);
if (m == null) {
return null;
}
const unpadded = m.toString(16).replace(/^1f+00/, "");
const digest = removeDigestHeader(unpadded);
return digest == digestMethod(text).toString();
}
//#endregion PUBLIC
protected n:BigInteger;
protected e:number;
protected d:BigInteger;
protected p:BigInteger;
protected q:BigInteger;
protected dmp1:BigInteger;
protected dmq1:BigInteger;
protected coeff:BigInteger;
}
// Undo PKCS#1 (type 2, random) padding and, if valid, return the plaintext
function pkcs1unpad2(d:BigInteger, n:number):string {
const b = d.toByteArray();
let i = 0;
while (i < b.length && b[i] == 0) { ++i; }
if (b.length - i != n - 1 || b[i] != 2) {
return null;
}
++i;
while (b[i] != 0) {
if (++i >= b.length) { return null; }
}
let ret = "";
while (++i < b.length) {
const c = b[i] & 255;
if (c < 128) { // utf-8 decode
ret += String.fromCharCode(c);
} else if ((c > 191) && (c < 224)) {
ret += String.fromCharCode(((c & 31) << 6) | (b[i + 1] & 63));
++i;
} else {
ret += String.fromCharCode(((c & 15) << 12) | ((b[i + 1] & 63) << 6) | (b[i + 2] & 63));
i += 2;
}
}
return ret;
}
// https://tools.ietf.org/html/rfc3447#page-43
const DIGEST_HEADERS:{ [name:string]:string } = {
md2: "3020300c06082a864886f70d020205000410",
md5: "3020300c06082a864886f70d020505000410",
sha1: "3021300906052b0e03021a05000414",
sha224: "302d300d06096086480165030402040500041c",
sha256: "3031300d060960864801650304020105000420",
sha384: "3041300d060960864801650304020205000430",
sha512: "3051300d060960864801650304020305000440",
ripemd160: "3021300906052b2403020105000414"
};
function getDigestHeader(name:string):string {
return DIGEST_HEADERS[name] || "";
}
function removeDigestHeader(str:string):string {
for (const name in DIGEST_HEADERS) {
if (DIGEST_HEADERS.hasOwnProperty(name)) {
const header = DIGEST_HEADERS[name];
const len = header.length;
if (str.substr(0, len) == header) {
return str.substr(len);
}
}
}
return str;
}
// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string
// function RSAEncryptB64(text) {
// var h = this.encrypt(text);
// if(h) return hex2b64(h); else return null;
// }
// public
// RSAKey.prototype.encrypt_b64 = RSAEncryptB64;
@@ -0,0 +1,69 @@
const BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
export function int2char(n:number) {
return BI_RM.charAt(n);
}
//#region BIT_OPERATIONS
// (public) this & a
export function op_and(x:number, y:number):number {
return x & y;
}
// (public) this | a
export function op_or(x:number, y:number):number {
return x | y;
}
// (public) this ^ a
export function op_xor(x:number, y:number):number {
return x ^ y;
}
// (public) this & ~a
export function op_andnot(x:number, y:number):number {
return x & ~y;
}
// return index of lowest 1-bit in x, x < 2^31
export function lbit(x:number) {
if (x == 0) {
return -1;
}
let r = 0;
if ((x & 0xffff) == 0) {
x >>= 16;
r += 16;
}
if ((x & 0xff) == 0) {
x >>= 8;
r += 8;
}
if ((x & 0xf) == 0) {
x >>= 4;
r += 4;
}
if ((x & 3) == 0) {
x >>= 2;
r += 2;
}
if ((x & 1) == 0) {
++r;
}
return r;
}
// return number of 1 bits in x
export function cbit(x:number) {
let r = 0;
while (x != 0) {
x &= x - 1;
++r;
}
return r;
}
//#endregion BIT_OPERATIONS
@@ -0,0 +1,25 @@
CONTAINS CODE FROM YUI LIBRARY SEE LICENSE @ http://yuilibrary.com/license/
The 'jsrsasign'(RSA-Sign JavaScript Library) License
Copyright (c) 2010-2013 Kenji Urushima
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
@@ -0,0 +1,77 @@
declare interface IDERIntegerParams {
bigint?:any;
int?:number;
hex?:number;
}
declare class DERInteger {
/**/
}
declare interface IDERIntegerConstructor {
new(params:IDERIntegerParams):DERInteger;
}
declare class DERSequence {
/**/
public getEncodedHex():string;
}
declare interface IDERSequenceConstructor {
new(params:{
array:DERInteger[];
}):DERSequence;
}
declare class DERObjectIdentifier {
/**/
}
declare interface IDERObjectIdentifierConstructor {
new(params:{
oid?:string;
hex?:string;
name?:string;
}|string):DERObjectIdentifier;
}
declare class DERNull {
/**/
}
declare interface IDERNullConstructor {
new():DERNull;
}
declare class DERBitString {
/**/
}
declare interface IDERBitStringConstructor {
new(params:{
hex?:string;
array?:boolean[];
bin?:string;
}|string):DERBitString;
}
declare interface Iasn1 {
readonly DERInteger:IDERIntegerConstructor;
readonly DERSequence:IDERSequenceConstructor;
readonly DERObjectIdentifier:IDERObjectIdentifierConstructor;
readonly DERNull:IDERNullConstructor;
readonly DERBitString:IDERBitStringConstructor;
}
declare interface IKJUR {
readonly asn1:Iasn1;
}
export const KJUR:IKJUR;
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,72 @@
/*!
Copyright (c) 2011, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.com/yui/license.html
version: 2.9.0
*/
export var YAHOO = {};
YAHOO.lang = {
/**
* Utility to set up the prototype, constructor and superclass properties to
* support an inheritance strategy that can chain constructors and methods.
* Static members will not be inherited.
*
* @method extend
* @static
* @param {Function} subc the object to modify
* @param {Function} superc the object to inherit
* @param {Object} overrides additional properties/methods to add to the
* subclass prototype. These will override the
* matching items obtained from the superclass
* if present.
*/
extend: function(subc, superc, overrides) {
if (! superc || ! subc) {
throw new Error("YAHOO.lang.extend failed, please check that " +
"all dependencies are included.");
}
var F = function() {};
F.prototype = superc.prototype;
subc.prototype = new F();
subc.prototype.constructor = subc;
subc.superclass = superc.prototype;
if (superc.prototype.constructor == Object.prototype.constructor) {
superc.prototype.constructor = superc;
}
if (overrides) {
var i;
for (i in overrides) {
subc.prototype[i] = overrides[i];
}
/*
* IE will not enumerate native functions in a derived object even if the
* function was overridden. This is a workaround for specific functions
* we care about on the Object prototype.
* @property _IEEnumFix
* @param {Function} r the object to receive the augmentation
* @param {Function} s the object that supplies the properties to augment
* @static
* @private
*/
var _IEEnumFix = function() {},
ADD = ["toString", "valueOf"];
try {
if (/MSIE/.test(navigator.userAgent)) {
_IEEnumFix = function(r, s) {
for (i = 0; i < ADD.length; i = i + 1) {
var fname = ADD[i], f = s[fname];
if (typeof f === 'function' && f != Object.prototype[fname]) {
r[fname] = f;
}
}
};
}
} catch (ex) {};
_IEEnumFix(subc.prototype, overrides);
}
}
};