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denoland-deno/std/hash/sha512.ts

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feat(std/hash): add Sha512 and HmacSha512 (#6009)
2020-05-31 16:03:37 -04:00
/*
* [js-sha512]{@link https://github.com/emn178/js-sha512}
*
* @version 0.8.0
* @author Chen, Yi-Cyuan [emn178@gmail.com]
* @copyright Chen, Yi-Cyuan 2014-2018
* @license MIT
*/
export type Message = string | number[] | ArrayBuffer;
// prettier-ignore
const HEX_CHARS = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"] as const;
const EXTRA = [-2147483648, 8388608, 32768, 128] as const;
const SHIFT = [24, 16, 8, 0] as const;
// prettier-ignore
const K = [
0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, 0x3956c25b,
0xf348b538, 0x59f111f1, 0xb605d019, 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, 0xd807aa98, 0xa3030242,
0x12835b01, 0x45706fbe, 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, 0x72be5d74, 0xf27b896f, 0x80deb1fe,
0x3b1696b1, 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, 0x5cb0a9dc,
0xbd41fbd4, 0x76f988da, 0x831153b5, 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, 0xb00327c8, 0x98fb213f,
0xbf597fc7, 0xbeef0ee4, 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, 0x06ca6351, 0xe003826f, 0x14292967,
0x0a0e6e70, 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, 0xa2bfe8a1,
0x4cf10364, 0xa81a664b, 0xbc423001, 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, 0xd192e819, 0xd6ef5218,
0xd6990624, 0x5565a910, 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, 0x19a4c116, 0xb8d2d0c8, 0x1e376c08,
0x5141ab53, 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, 0x84c87814,
0xa1f0ab72, 0x8cc70208, 0x1a6439ec, 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, 0xbef9a3f7, 0xb2c67915,
0xc67178f2, 0xe372532b, 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f,
0xee6ed178, 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, 0x4cc5d4be,
0xcb3e42b6, 0x597f299c, 0xfc657e2a, 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
] as const;
const blocks: number[] = [];
// prettier-ignore
export class Sha512 {
#blocks!: number[];
#block!: number;
#bits!: number;
#start!: number;
#bytes!: number;
#hBytes!: number;
#lastByteIndex = 0;
#finalized!: boolean;
#hashed!: boolean;
#h0h!: number;
#h0l!: number;
#h1h!: number;
#h1l!: number;
#h2h!: number;
#h2l!: number;
#h3h!: number;
#h3l!: number;
#h4h!: number;
#h4l!: number;
#h5h!: number;
#h5l!: number;
#h6h!: number;
#h6l!: number;
#h7h!: number;
#h7l!: number;
constructor(bits = 512, sharedMemory = false) {
this.init(bits, sharedMemory);
}
protected init(bits: number, sharedMemory: boolean): void {
if (sharedMemory) {
blocks[0] = blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] =
blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = blocks[16] =
blocks[17] = blocks[18] = blocks[19] = blocks[20] = blocks[21] = blocks[22] = blocks[23] = blocks[24] =
blocks[25] = blocks[26] = blocks[27] = blocks[28] = blocks[29] = blocks[30] = blocks[31] = blocks[32] = 0;
this.#blocks = blocks;
} else {
this.#blocks =
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
}
if (bits === 224) {
this.#h0h = 0x8c3d37c8;
this.#h0l = 0x19544da2;
this.#h1h = 0x73e19966;
this.#h1l = 0x89dcd4d6;
this.#h2h = 0x1dfab7ae;
this.#h2l = 0x32ff9c82;
this.#h3h = 0x679dd514;
this.#h3l = 0x582f9fcf;
this.#h4h = 0x0f6d2b69;
this.#h4l = 0x7bd44da8;
this.#h5h = 0x77e36f73;
this.#h5l = 0x04c48942;
this.#h6h = 0x3f9d85a8;
this.#h6l = 0x6a1d36c8;
this.#h7h = 0x1112e6ad;
this.#h7l = 0x91d692a1;
} else if (bits === 256) {
this.#h0h = 0x22312194;
this.#h0l = 0xfc2bf72c;
this.#h1h = 0x9f555fa3;
this.#h1l = 0xc84c64c2;
this.#h2h = 0x2393b86b;
this.#h2l = 0x6f53b151;
this.#h3h = 0x96387719;
this.#h3l = 0x5940eabd;
this.#h4h = 0x96283ee2;
this.#h4l = 0xa88effe3;
this.#h5h = 0xbe5e1e25;
this.#h5l = 0x53863992;
this.#h6h = 0x2b0199fc;
this.#h6l = 0x2c85b8aa;
this.#h7h = 0x0eb72ddc;
this.#h7l = 0x81c52ca2;
} else if (bits === 384) {
this.#h0h = 0xcbbb9d5d;
this.#h0l = 0xc1059ed8;
this.#h1h = 0x629a292a;
this.#h1l = 0x367cd507;
this.#h2h = 0x9159015a;
this.#h2l = 0x3070dd17;
this.#h3h = 0x152fecd8;
this.#h3l = 0xf70e5939;
this.#h4h = 0x67332667;
this.#h4l = 0xffc00b31;
this.#h5h = 0x8eb44a87;
this.#h5l = 0x68581511;
this.#h6h = 0xdb0c2e0d;
this.#h6l = 0x64f98fa7;
this.#h7h = 0x47b5481d;
this.#h7l = 0xbefa4fa4;
} else { // 512
this.#h0h = 0x6a09e667;
this.#h0l = 0xf3bcc908;
this.#h1h = 0xbb67ae85;
this.#h1l = 0x84caa73b;
this.#h2h = 0x3c6ef372;
this.#h2l = 0xfe94f82b;
this.#h3h = 0xa54ff53a;
this.#h3l = 0x5f1d36f1;
this.#h4h = 0x510e527f;
this.#h4l = 0xade682d1;
this.#h5h = 0x9b05688c;
this.#h5l = 0x2b3e6c1f;
this.#h6h = 0x1f83d9ab;
this.#h6l = 0xfb41bd6b;
this.#h7h = 0x5be0cd19;
this.#h7l = 0x137e2179;
}
this.#bits = bits;
this.#block = this.#start = this.#bytes = this.#hBytes = 0;
this.#finalized = this.#hashed = false;
}
update(message: Message): this {
if (this.#finalized) {
return this;
}
let msg: string | number[] | Uint8Array;
if (message instanceof ArrayBuffer) {
msg = new Uint8Array(message);
} else {
msg = message;
}
const length = msg.length;
const blocks = this.#blocks;
let index = 0;
while (index < length) {
let i: number;
if (this.#hashed) {
this.#hashed = false;
blocks[0] = this.#block;
blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] =
blocks[9] = blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = blocks[16] =
blocks[17] = blocks[18] = blocks[19] = blocks[20] = blocks[21] = blocks[22] = blocks[23] = blocks[24] =
blocks[25] = blocks[26] = blocks[27] = blocks[28] = blocks[29] = blocks[30] = blocks[31] = blocks[32] = 0;
}
if (typeof msg !== "string") {
for (i = this.#start; index < length && i < 128; ++index) {
blocks[i >> 2] |= msg[index] << SHIFT[i++ & 3];
}
} else {
for (i = this.#start; index < length && i < 128; ++index) {
let code = msg.charCodeAt(index);
if (code < 0x80) {
blocks[i >> 2] |= code << SHIFT[i++ & 3];
} else if (code < 0x800) {
blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
} else if (code < 0xd800 || code >= 0xe000) {
blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
} else {
code = 0x10000 + (((code & 0x3ff) << 10) | (msg.charCodeAt(++index) & 0x3ff));
blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
}
}
}
this.#lastByteIndex = i;
this.#bytes += i - this.#start;
if (i >= 128) {
this.#block = blocks[32];
this.#start = i - 128;
this.hash();
this.#hashed = true;
} else {
this.#start = i;
}
}
if (this.#bytes > 4294967295) {
this.#hBytes += (this.#bytes / 4294967296) << 0;
this.#bytes = this.#bytes % 4294967296;
}
return this;
}
protected finalize(): void {
if (this.#finalized) {
return;
}
this.#finalized = true;
const blocks = this.#blocks;
const i = this.#lastByteIndex;
blocks[32] = this.#block;
blocks[i >> 2] |= EXTRA[i & 3];
this.#block = blocks[32];
if (i >= 112) {
if (!this.#hashed) {
this.hash();
}
blocks[0] = this.#block;
blocks[1] = blocks[2] = blocks[3] = blocks[4] = blocks[5] = blocks[6] = blocks[7] = blocks[8] =
blocks[9] =blocks[10] = blocks[11] = blocks[12] = blocks[13] = blocks[14] = blocks[15] = blocks[16] =
blocks[17] = blocks[18] = blocks[19] = blocks[20] = blocks[21] = blocks[22] = blocks[23] = blocks[24] =
blocks[25] = blocks[26] = blocks[27] = blocks[28] = blocks[29] = blocks[30] = blocks[31] = blocks[32] = 0;
}
blocks[30] = (this.#hBytes << 3) | (this.#bytes >>> 29);
blocks[31] = this.#bytes << 3;
this.hash();
}
protected hash(): void {
const
h0h = this.#h0h, h0l = this.#h0l, h1h = this.#h1h, h1l = this.#h1l, h2h = this.#h2h, h2l = this.#h2l,
h3h = this.#h3h, h3l = this.#h3l, h4h = this.#h4h, h4l = this.#h4l, h5h = this.#h5h, h5l = this.#h5l,
h6h = this.#h6h, h6l = this.#h6l, h7h = this.#h7h, h7l = this.#h7l;
let s0h, s0l, s1h, s1l, c1, c2, c3, c4, abh, abl, dah, dal, cdh, cdl, bch, bcl, majh, majl,
t1h, t1l, t2h, t2l, chh, chl: number;
const blocks = this.#blocks;
for (let j = 32; j < 160; j += 2) {
t1h = blocks[j - 30];
t1l = blocks[j - 29];
s0h = ((t1h >>> 1) | (t1l << 31)) ^ ((t1h >>> 8) | (t1l << 24)) ^ (t1h >>> 7);
s0l = ((t1l >>> 1) | (t1h << 31)) ^ ((t1l >>> 8) | (t1h << 24)) ^ ((t1l >>> 7) | (t1h << 25));
t1h = blocks[j - 4];
t1l = blocks[j - 3];
s1h = ((t1h >>> 19) | (t1l << 13)) ^ ((t1l >>> 29) | (t1h << 3)) ^ (t1h >>> 6);
s1l = ((t1l >>> 19) | (t1h << 13)) ^ ((t1h >>> 29) | (t1l << 3)) ^ ((t1l >>> 6) | (t1h << 26));
t1h = blocks[j - 32];
t1l = blocks[j - 31];
t2h = blocks[j - 14];
t2l = blocks[j - 13];
c1 = (t2l & 0xffff) + (t1l & 0xffff) + (s0l & 0xffff) + (s1l & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (s0l >>> 16) + (s1l >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (s0h & 0xffff) + (s1h & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (s0h >>> 16) + (s1h >>> 16) + (c3 >>> 16);
blocks[j] = (c4 << 16) | (c3 & 0xffff);
blocks[j + 1] = (c2 << 16) | (c1 & 0xffff);
}
let ah = h0h, al = h0l, bh = h1h, bl = h1l, ch = h2h, cl = h2l, dh = h3h, dl = h3l, eh = h4h, el = h4l,
fh = h5h, fl = h5l, gh = h6h, gl = h6l, hh = h7h, hl = h7l;
bch = bh & ch;
bcl = bl & cl;
for (let j = 0; j < 160; j += 8) {
s0h = ((ah >>> 28) | (al << 4)) ^ ((al >>> 2) | (ah << 30)) ^ ((al >>> 7) | (ah << 25));
s0l = ((al >>> 28) | (ah << 4)) ^ ((ah >>> 2) | (al << 30)) ^ ((ah >>> 7) | (al << 25));
s1h = ((eh >>> 14) | (el << 18)) ^ ((eh >>> 18) | (el << 14)) ^ ((el >>> 9) | (eh << 23));
s1l = ((el >>> 14) | (eh << 18)) ^ ((el >>> 18) | (eh << 14)) ^ ((eh >>> 9) | (el << 23));
abh = ah & bh;
abl = al & bl;
majh = abh ^ (ah & ch) ^ bch;
majl = abl ^ (al & cl) ^ bcl;
chh = (eh & fh) ^ (~eh & gh);
chl = (el & fl) ^ (~el & gl);
t1h = blocks[j];
t1l = blocks[j + 1];
t2h = K[j];
t2l = K[j + 1];
c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (hl & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (hl >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (hh & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (hh >>> 16) + (c3 >>> 16);
t1h = (c4 << 16) | (c3 & 0xffff);
t1l = (c2 << 16) | (c1 & 0xffff);
c1 = (majl & 0xffff) + (s0l & 0xffff);
c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
t2h = (c4 << 16) | (c3 & 0xffff);
t2l = (c2 << 16) | (c1 & 0xffff);
c1 = (dl & 0xffff) + (t1l & 0xffff);
c2 = (dl >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (dh & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (dh >>> 16) + (t1h >>> 16) + (c3 >>> 16);
hh = (c4 << 16) | (c3 & 0xffff);
hl = (c2 << 16) | (c1 & 0xffff);
c1 = (t2l & 0xffff) + (t1l & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
dh = (c4 << 16) | (c3 & 0xffff);
dl = (c2 << 16) | (c1 & 0xffff);
s0h = ((dh >>> 28) | (dl << 4)) ^ ((dl >>> 2) | (dh << 30)) ^ ((dl >>> 7) | (dh << 25));
s0l = ((dl >>> 28) | (dh << 4)) ^ ((dh >>> 2) | (dl << 30)) ^ ((dh >>> 7) | (dl << 25));
s1h = ((hh >>> 14) | (hl << 18)) ^ ((hh >>> 18) | (hl << 14)) ^ ((hl >>> 9) | (hh << 23));
s1l = ((hl >>> 14) | (hh << 18)) ^ ((hl >>> 18) | (hh << 14)) ^ ((hh >>> 9) | (hl << 23));
dah = dh & ah;
dal = dl & al;
majh = dah ^ (dh & bh) ^ abh;
majl = dal ^ (dl & bl) ^ abl;
chh = (hh & eh) ^ (~hh & fh);
chl = (hl & el) ^ (~hl & fl);
t1h = blocks[j + 2];
t1l = blocks[j + 3];
t2h = K[j + 2];
t2l = K[j + 3];
c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (gl & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (gl >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (gh & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (gh >>> 16) + (c3 >>> 16);
t1h = (c4 << 16) | (c3 & 0xffff);
t1l = (c2 << 16) | (c1 & 0xffff);
c1 = (majl & 0xffff) + (s0l & 0xffff);
c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
t2h = (c4 << 16) | (c3 & 0xffff);
t2l = (c2 << 16) | (c1 & 0xffff);
c1 = (cl & 0xffff) + (t1l & 0xffff);
c2 = (cl >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (ch & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (ch >>> 16) + (t1h >>> 16) + (c3 >>> 16);
gh = (c4 << 16) | (c3 & 0xffff);
gl = (c2 << 16) | (c1 & 0xffff);
c1 = (t2l & 0xffff) + (t1l & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
ch = (c4 << 16) | (c3 & 0xffff);
cl = (c2 << 16) | (c1 & 0xffff);
s0h = ((ch >>> 28) | (cl << 4)) ^ ((cl >>> 2) | (ch << 30)) ^ ((cl >>> 7) | (ch << 25));
s0l = ((cl >>> 28) | (ch << 4)) ^ ((ch >>> 2) | (cl << 30)) ^ ((ch >>> 7) | (cl << 25));
s1h = ((gh >>> 14) | (gl << 18)) ^ ((gh >>> 18) | (gl << 14)) ^ ((gl >>> 9) | (gh << 23));
s1l = ((gl >>> 14) | (gh << 18)) ^ ((gl >>> 18) | (gh << 14)) ^ ((gh >>> 9) | (gl << 23));
cdh = ch & dh;
cdl = cl & dl;
majh = cdh ^ (ch & ah) ^ dah;
majl = cdl ^ (cl & al) ^ dal;
chh = (gh & hh) ^ (~gh & eh);
chl = (gl & hl) ^ (~gl & el);
t1h = blocks[j + 4];
t1l = blocks[j + 5];
t2h = K[j + 4];
t2l = K[j + 5];
c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (fl & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (fl >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (fh & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (fh >>> 16) + (c3 >>> 16);
t1h = (c4 << 16) | (c3 & 0xffff);
t1l = (c2 << 16) | (c1 & 0xffff);
c1 = (majl & 0xffff) + (s0l & 0xffff);
c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
t2h = (c4 << 16) | (c3 & 0xffff);
t2l = (c2 << 16) | (c1 & 0xffff);
c1 = (bl & 0xffff) + (t1l & 0xffff);
c2 = (bl >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (bh & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (bh >>> 16) + (t1h >>> 16) + (c3 >>> 16);
fh = (c4 << 16) | (c3 & 0xffff);
fl = (c2 << 16) | (c1 & 0xffff);
c1 = (t2l & 0xffff) + (t1l & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
bh = (c4 << 16) | (c3 & 0xffff);
bl = (c2 << 16) | (c1 & 0xffff);
s0h = ((bh >>> 28) | (bl << 4)) ^ ((bl >>> 2) | (bh << 30)) ^ ((bl >>> 7) | (bh << 25));
s0l = ((bl >>> 28) | (bh << 4)) ^ ((bh >>> 2) | (bl << 30)) ^ ((bh >>> 7) | (bl << 25));
s1h = ((fh >>> 14) | (fl << 18)) ^ ((fh >>> 18) | (fl << 14)) ^ ((fl >>> 9) | (fh << 23));
s1l = ((fl >>> 14) | (fh << 18)) ^ ((fl >>> 18) | (fh << 14)) ^ ((fh >>> 9) | (fl << 23));
bch = bh & ch;
bcl = bl & cl;
majh = bch ^ (bh & dh) ^ cdh;
majl = bcl ^ (bl & dl) ^ cdl;
chh = (fh & gh) ^ (~fh & hh);
chl = (fl & gl) ^ (~fl & hl);
t1h = blocks[j + 6];
t1l = blocks[j + 7];
t2h = K[j + 6];
t2l = K[j + 7];
c1 = (t2l & 0xffff) + (t1l & 0xffff) + (chl & 0xffff) + (s1l & 0xffff) + (el & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (chl >>> 16) + (s1l >>> 16) + (el >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (chh & 0xffff) + (s1h & 0xffff) + (eh & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (chh >>> 16) + (s1h >>> 16) + (eh >>> 16) + (c3 >>> 16);
t1h = (c4 << 16) | (c3 & 0xffff);
t1l = (c2 << 16) | (c1 & 0xffff);
c1 = (majl & 0xffff) + (s0l & 0xffff);
c2 = (majl >>> 16) + (s0l >>> 16) + (c1 >>> 16);
c3 = (majh & 0xffff) + (s0h & 0xffff) + (c2 >>> 16);
c4 = (majh >>> 16) + (s0h >>> 16) + (c3 >>> 16);
t2h = (c4 << 16) | (c3 & 0xffff);
t2l = (c2 << 16) | (c1 & 0xffff);
c1 = (al & 0xffff) + (t1l & 0xffff);
c2 = (al >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (ah & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (ah >>> 16) + (t1h >>> 16) + (c3 >>> 16);
eh = (c4 << 16) | (c3 & 0xffff);
el = (c2 << 16) | (c1 & 0xffff);
c1 = (t2l & 0xffff) + (t1l & 0xffff);
c2 = (t2l >>> 16) + (t1l >>> 16) + (c1 >>> 16);
c3 = (t2h & 0xffff) + (t1h & 0xffff) + (c2 >>> 16);
c4 = (t2h >>> 16) + (t1h >>> 16) + (c3 >>> 16);
ah = (c4 << 16) | (c3 & 0xffff);
al = (c2 << 16) | (c1 & 0xffff);
}
c1 = (h0l & 0xffff) + (al & 0xffff);
c2 = (h0l >>> 16) + (al >>> 16) + (c1 >>> 16);
c3 = (h0h & 0xffff) + (ah & 0xffff) + (c2 >>> 16);
c4 = (h0h >>> 16) + (ah >>> 16) + (c3 >>> 16);
this.#h0h = (c4 << 16) | (c3 & 0xffff);
this.#h0l = (c2 << 16) | (c1 & 0xffff);
c1 = (h1l & 0xffff) + (bl & 0xffff);
c2 = (h1l >>> 16) + (bl >>> 16) + (c1 >>> 16);
c3 = (h1h & 0xffff) + (bh & 0xffff) + (c2 >>> 16);
c4 = (h1h >>> 16) + (bh >>> 16) + (c3 >>> 16);
this.#h1h = (c4 << 16) | (c3 & 0xffff);
this.#h1l = (c2 << 16) | (c1 & 0xffff);
c1 = (h2l & 0xffff) + (cl & 0xffff);
c2 = (h2l >>> 16) + (cl >>> 16) + (c1 >>> 16);
c3 = (h2h & 0xffff) + (ch & 0xffff) + (c2 >>> 16);
c4 = (h2h >>> 16) + (ch >>> 16) + (c3 >>> 16);
this.#h2h = (c4 << 16) | (c3 & 0xffff);
this.#h2l = (c2 << 16) | (c1 & 0xffff);
c1 = (h3l & 0xffff) + (dl & 0xffff);
c2 = (h3l >>> 16) + (dl >>> 16) + (c1 >>> 16);
c3 = (h3h & 0xffff) + (dh & 0xffff) + (c2 >>> 16);
c4 = (h3h >>> 16) + (dh >>> 16) + (c3 >>> 16);
this.#h3h = (c4 << 16) | (c3 & 0xffff);
this.#h3l = (c2 << 16) | (c1 & 0xffff);
c1 = (h4l & 0xffff) + (el & 0xffff);
c2 = (h4l >>> 16) + (el >>> 16) + (c1 >>> 16);
c3 = (h4h & 0xffff) + (eh & 0xffff) + (c2 >>> 16);
c4 = (h4h >>> 16) + (eh >>> 16) + (c3 >>> 16);
this.#h4h = (c4 << 16) | (c3 & 0xffff);
this.#h4l = (c2 << 16) | (c1 & 0xffff);
c1 = (h5l & 0xffff) + (fl & 0xffff);
c2 = (h5l >>> 16) + (fl >>> 16) + (c1 >>> 16);
c3 = (h5h & 0xffff) + (fh & 0xffff) + (c2 >>> 16);
c4 = (h5h >>> 16) + (fh >>> 16) + (c3 >>> 16);
this.#h5h = (c4 << 16) | (c3 & 0xffff);
this.#h5l = (c2 << 16) | (c1 & 0xffff);
c1 = (h6l & 0xffff) + (gl & 0xffff);
c2 = (h6l >>> 16) + (gl >>> 16) + (c1 >>> 16);
c3 = (h6h & 0xffff) + (gh & 0xffff) + (c2 >>> 16);
c4 = (h6h >>> 16) + (gh >>> 16) + (c3 >>> 16);
this.#h6h = (c4 << 16) | (c3 & 0xffff);
this.#h6l = (c2 << 16) | (c1 & 0xffff);
c1 = (h7l & 0xffff) + (hl & 0xffff);
c2 = (h7l >>> 16) + (hl >>> 16) + (c1 >>> 16);
c3 = (h7h & 0xffff) + (hh & 0xffff) + (c2 >>> 16);
c4 = (h7h >>> 16) + (hh >>> 16) + (c3 >>> 16);
this.#h7h = (c4 << 16) | (c3 & 0xffff);
this.#h7l = (c2 << 16) | (c1 & 0xffff);
}
hex(): string {
this.finalize();
const
h0h = this.#h0h, h0l = this.#h0l, h1h = this.#h1h, h1l = this.#h1l, h2h = this.#h2h, h2l = this.#h2l,
h3h = this.#h3h, h3l = this.#h3l, h4h = this.#h4h, h4l = this.#h4l, h5h = this.#h5h, h5l = this.#h5l,
h6h = this.#h6h, h6l = this.#h6l, h7h = this.#h7h, h7l = this.#h7l, bits = this.#bits;
let hex =
HEX_CHARS[(h0h >> 28) & 0x0f] + HEX_CHARS[(h0h >> 24) & 0x0f] +
HEX_CHARS[(h0h >> 20) & 0x0f] + HEX_CHARS[(h0h >> 16) & 0x0f] +
HEX_CHARS[(h0h >> 12) & 0x0f] + HEX_CHARS[(h0h >> 8) & 0x0f] +
HEX_CHARS[(h0h >> 4) & 0x0f] + HEX_CHARS[h0h & 0x0f] +
HEX_CHARS[(h0l >> 28) & 0x0f] + HEX_CHARS[(h0l >> 24) & 0x0f] +
HEX_CHARS[(h0l >> 20) & 0x0f] + HEX_CHARS[(h0l >> 16) & 0x0f] +
HEX_CHARS[(h0l >> 12) & 0x0f] + HEX_CHARS[(h0l >> 8) & 0x0f] +
HEX_CHARS[(h0l >> 4) & 0x0f] + HEX_CHARS[h0l & 0x0f] +
HEX_CHARS[(h1h >> 28) & 0x0f] + HEX_CHARS[(h1h >> 24) & 0x0f] +
HEX_CHARS[(h1h >> 20) & 0x0f] + HEX_CHARS[(h1h >> 16) & 0x0f] +
HEX_CHARS[(h1h >> 12) & 0x0f] + HEX_CHARS[(h1h >> 8) & 0x0f] +
HEX_CHARS[(h1h >> 4) & 0x0f] + HEX_CHARS[h1h & 0x0f] +
HEX_CHARS[(h1l >> 28) & 0x0f] + HEX_CHARS[(h1l >> 24) & 0x0f] +
HEX_CHARS[(h1l >> 20) & 0x0f] + HEX_CHARS[(h1l >> 16) & 0x0f] +
HEX_CHARS[(h1l >> 12) & 0x0f] + HEX_CHARS[(h1l >> 8) & 0x0f] +
HEX_CHARS[(h1l >> 4) & 0x0f] + HEX_CHARS[h1l & 0x0f] +
HEX_CHARS[(h2h >> 28) & 0x0f] + HEX_CHARS[(h2h >> 24) & 0x0f] +
HEX_CHARS[(h2h >> 20) & 0x0f] + HEX_CHARS[(h2h >> 16) & 0x0f] +
HEX_CHARS[(h2h >> 12) & 0x0f] + HEX_CHARS[(h2h >> 8) & 0x0f] +
HEX_CHARS[(h2h >> 4) & 0x0f] + HEX_CHARS[h2h & 0x0f] +
HEX_CHARS[(h2l >> 28) & 0x0f] + HEX_CHARS[(h2l >> 24) & 0x0f] +
HEX_CHARS[(h2l >> 20) & 0x0f] + HEX_CHARS[(h2l >> 16) & 0x0f] +
HEX_CHARS[(h2l >> 12) & 0x0f] + HEX_CHARS[(h2l >> 8) & 0x0f] +
HEX_CHARS[(h2l >> 4) & 0x0f] + HEX_CHARS[h2l & 0x0f] +
HEX_CHARS[(h3h >> 28) & 0x0f] + HEX_CHARS[(h3h >> 24) & 0x0f] +
HEX_CHARS[(h3h >> 20) & 0x0f] + HEX_CHARS[(h3h >> 16) & 0x0f] +
HEX_CHARS[(h3h >> 12) & 0x0f] + HEX_CHARS[(h3h >> 8) & 0x0f] +
HEX_CHARS[(h3h >> 4) & 0x0f] + HEX_CHARS[h3h & 0x0f];
if (bits >= 256) {
hex +=
HEX_CHARS[(h3l >> 28) & 0x0f] + HEX_CHARS[(h3l >> 24) & 0x0f] +
HEX_CHARS[(h3l >> 20) & 0x0f] + HEX_CHARS[(h3l >> 16) & 0x0f] +
HEX_CHARS[(h3l >> 12) & 0x0f] + HEX_CHARS[(h3l >> 8) & 0x0f] +
HEX_CHARS[(h3l >> 4) & 0x0f] + HEX_CHARS[h3l & 0x0f];
}
if (bits >= 384) {
hex +=
HEX_CHARS[(h4h >> 28) & 0x0f] + HEX_CHARS[(h4h >> 24) & 0x0f] +
HEX_CHARS[(h4h >> 20) & 0x0f] + HEX_CHARS[(h4h >> 16) & 0x0f] +
HEX_CHARS[(h4h >> 12) & 0x0f] + HEX_CHARS[(h4h >> 8) & 0x0f] +
HEX_CHARS[(h4h >> 4) & 0x0f] + HEX_CHARS[h4h & 0x0f] +
HEX_CHARS[(h4l >> 28) & 0x0f] + HEX_CHARS[(h4l >> 24) & 0x0f] +
HEX_CHARS[(h4l >> 20) & 0x0f] + HEX_CHARS[(h4l >> 16) & 0x0f] +
HEX_CHARS[(h4l >> 12) & 0x0f] + HEX_CHARS[(h4l >> 8) & 0x0f] +
HEX_CHARS[(h4l >> 4) & 0x0f] + HEX_CHARS[h4l & 0x0f] +
HEX_CHARS[(h5h >> 28) & 0x0f] + HEX_CHARS[(h5h >> 24) & 0x0f] +
HEX_CHARS[(h5h >> 20) & 0x0f] + HEX_CHARS[(h5h >> 16) & 0x0f] +
HEX_CHARS[(h5h >> 12) & 0x0f] + HEX_CHARS[(h5h >> 8) & 0x0f] +
HEX_CHARS[(h5h >> 4) & 0x0f] + HEX_CHARS[h5h & 0x0f] +
HEX_CHARS[(h5l >> 28) & 0x0f] + HEX_CHARS[(h5l >> 24) & 0x0f] +
HEX_CHARS[(h5l >> 20) & 0x0f] + HEX_CHARS[(h5l >> 16) & 0x0f] +
HEX_CHARS[(h5l >> 12) & 0x0f] + HEX_CHARS[(h5l >> 8) & 0x0f] +
HEX_CHARS[(h5l >> 4) & 0x0f] + HEX_CHARS[h5l & 0x0f];
}
if (bits === 512) {
hex +=
HEX_CHARS[(h6h >> 28) & 0x0f] + HEX_CHARS[(h6h >> 24) & 0x0f] +
HEX_CHARS[(h6h >> 20) & 0x0f] + HEX_CHARS[(h6h >> 16) & 0x0f] +
HEX_CHARS[(h6h >> 12) & 0x0f] + HEX_CHARS[(h6h >> 8) & 0x0f] +
HEX_CHARS[(h6h >> 4) & 0x0f] + HEX_CHARS[h6h & 0x0f] +
HEX_CHARS[(h6l >> 28) & 0x0f] + HEX_CHARS[(h6l >> 24) & 0x0f] +
HEX_CHARS[(h6l >> 20) & 0x0f] + HEX_CHARS[(h6l >> 16) & 0x0f] +
HEX_CHARS[(h6l >> 12) & 0x0f] + HEX_CHARS[(h6l >> 8) & 0x0f] +
HEX_CHARS[(h6l >> 4) & 0x0f] + HEX_CHARS[h6l & 0x0f] +
HEX_CHARS[(h7h >> 28) & 0x0f] + HEX_CHARS[(h7h >> 24) & 0x0f] +
HEX_CHARS[(h7h >> 20) & 0x0f] + HEX_CHARS[(h7h >> 16) & 0x0f] +
HEX_CHARS[(h7h >> 12) & 0x0f] + HEX_CHARS[(h7h >> 8) & 0x0f] +
HEX_CHARS[(h7h >> 4) & 0x0f] + HEX_CHARS[h7h & 0x0f] +
HEX_CHARS[(h7l >> 28) & 0x0f] + HEX_CHARS[(h7l >> 24) & 0x0f] +
HEX_CHARS[(h7l >> 20) & 0x0f] + HEX_CHARS[(h7l >> 16) & 0x0f] +
HEX_CHARS[(h7l >> 12) & 0x0f] + HEX_CHARS[(h7l >> 8) & 0x0f] +
HEX_CHARS[(h7l >> 4) & 0x0f] + HEX_CHARS[h7l & 0x0f];
}
return hex;
}
toString(): string {
return this.hex();
}
digest(): number[] {
this.finalize();
const
h0h = this.#h0h, h0l = this.#h0l, h1h = this.#h1h, h1l = this.#h1l, h2h = this.#h2h, h2l = this.#h2l,
h3h = this.#h3h, h3l = this.#h3l, h4h = this.#h4h, h4l = this.#h4l, h5h = this.#h5h, h5l = this.#h5l,
h6h = this.#h6h, h6l = this.#h6l, h7h = this.#h7h, h7l = this.#h7l, bits = this.#bits;
const arr = [
(h0h >> 24) & 0xff, (h0h >> 16) & 0xff, (h0h >> 8) & 0xff, h0h & 0xff,
(h0l >> 24) & 0xff, (h0l >> 16) & 0xff, (h0l >> 8) & 0xff, h0l & 0xff,
(h1h >> 24) & 0xff, (h1h >> 16) & 0xff, (h1h >> 8) & 0xff, h1h & 0xff,
(h1l >> 24) & 0xff, (h1l >> 16) & 0xff, (h1l >> 8) & 0xff, h1l & 0xff,
(h2h >> 24) & 0xff, (h2h >> 16) & 0xff, (h2h >> 8) & 0xff, h2h & 0xff,
(h2l >> 24) & 0xff, (h2l >> 16) & 0xff, (h2l >> 8) & 0xff, h2l & 0xff,
(h3h >> 24) & 0xff, (h3h >> 16) & 0xff, (h3h >> 8) & 0xff, h3h & 0xff
];
if (bits >= 256) {
arr.push((h3l >> 24) & 0xff, (h3l >> 16) & 0xff, (h3l >> 8) & 0xff, h3l & 0xff);
}
if (bits >= 384) {
arr.push(
(h4h >> 24) & 0xff, (h4h >> 16) & 0xff, (h4h >> 8) & 0xff, h4h & 0xff,
(h4l >> 24) & 0xff, (h4l >> 16) & 0xff, (h4l >> 8) & 0xff, h4l & 0xff,
(h5h >> 24) & 0xff, (h5h >> 16) & 0xff, (h5h >> 8) & 0xff, h5h & 0xff,
(h5l >> 24) & 0xff, (h5l >> 16) & 0xff, (h5l >> 8) & 0xff, h5l & 0xff
);
}
if (bits === 512) {
arr.push(
(h6h >> 24) & 0xff, (h6h >> 16) & 0xff, (h6h >> 8) & 0xff, h6h & 0xff,
(h6l >> 24) & 0xff, (h6l >> 16) & 0xff, (h6l >> 8) & 0xff, h6l & 0xff,
(h7h >> 24) & 0xff, (h7h >> 16) & 0xff, (h7h >> 8) & 0xff, h7h & 0xff,
(h7l >> 24) & 0xff, (h7l >> 16) & 0xff, (h7l >> 8) & 0xff, h7l & 0xff
);
}
return arr;
}
array(): number[] {
return this.digest();
}
arrayBuffer(): ArrayBuffer {
this.finalize();
const bits = this.#bits;
const buffer = new ArrayBuffer(bits / 8);
const dataView = new DataView(buffer);
dataView.setUint32(0, this.#h0h);
dataView.setUint32(4, this.#h0l);
dataView.setUint32(8, this.#h1h);
dataView.setUint32(12, this.#h1l);
dataView.setUint32(16, this.#h2h);
dataView.setUint32(20, this.#h2l);
dataView.setUint32(24, this.#h3h);
if (bits >= 256) {
dataView.setUint32(28, this.#h3l);
}
if (bits >= 384) {
dataView.setUint32(32, this.#h4h);
dataView.setUint32(36, this.#h4l);
dataView.setUint32(40, this.#h5h);
dataView.setUint32(44, this.#h5l);
}
if (bits === 512) {
dataView.setUint32(48, this.#h6h);
dataView.setUint32(52, this.#h6l);
dataView.setUint32(56, this.#h7h);
dataView.setUint32(60, this.#h7l);
}
return buffer;
}
}
export class HmacSha512 extends Sha512 {
#inner: boolean;
#bits: number;
#oKeyPad: number[];
#sharedMemory: boolean;
constructor(secretKey: Message, bits = 512, sharedMemory = false) {
super(bits, sharedMemory);
let key: number[] | Uint8Array;
if (secretKey instanceof ArrayBuffer) {
key = new Uint8Array(secretKey);
} else if (typeof secretKey === "string") {
const bytes: number[] = [];
const length = secretKey.length;
let index = 0;
let code: number;
for (let i = 0; i < length; ++i) {
code = secretKey.charCodeAt(i);
if (code < 0x80) {
bytes[index++] = code;
} else if (code < 0x800) {
bytes[index++] = 0xc0 | (code >> 6);
bytes[index++] = 0x80 | (code & 0x3f);
} else if (code < 0xd800 || code >= 0xe000) {
bytes[index++] = 0xe0 | (code >> 12);
bytes[index++] = 0x80 | ((code >> 6) & 0x3f);
bytes[index++] = 0x80 | (code & 0x3f);
} else {
code =
0x10000 +
(((code & 0x3ff) << 10) | (secretKey.charCodeAt(++i) & 0x3ff));
bytes[index++] = 0xf0 | (code >> 18);
bytes[index++] = 0x80 | ((code >> 12) & 0x3f);
bytes[index++] = 0x80 | ((code >> 6) & 0x3f);
bytes[index++] = 0x80 | (code & 0x3f);
}
}
key = bytes;
} else {
key = secretKey;
}
if (key.length > 128) {
key = new Sha512(bits, true).update(key).array();
}
const oKeyPad: number[] = [];
const iKeyPad: number[] = [];
for (let i = 0; i < 128; ++i) {
const b = key[i] || 0;
oKeyPad[i] = 0x5c ^ b;
iKeyPad[i] = 0x36 ^ b;
}
this.update(iKeyPad);
this.#inner = true;
this.#bits = bits;
this.#oKeyPad = oKeyPad;
this.#sharedMemory = sharedMemory;
}
protected finalize(): void {
super.finalize();
if (this.#inner) {
this.#inner = false;
const innerHash = this.array();
super.init(this.#bits, this.#sharedMemory);
this.update(this.#oKeyPad);
this.update(innerHash);
super.finalize();
}
}
}
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