update sha512 to wasm module
This commit is contained in:
Christophe Diederichs
parent
30b8e83417
commit
7e5ea3b5ed
471
crypto_hash.js
471
crypto_hash.js
@ -1,471 +1,36 @@
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const sha256 = require('sha256-wasm')
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const sha512 = require('sha512-wasm')
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var crypto_hash_sha256_BYTES = 32
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var crypto_hash_sha512_BYTES = 64
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var crypto_hash_BYTES = crypto_hash_sha512_BYTES
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function crypto_hash_sha256 (output, input) {
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return sha256().update(input).digest(output)
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function crypto_hash_sha256 (out, m, n) {
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check(out, crypto_hash_sha256_BYTES)
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sha256().update(m.subarray(0, n)).digest(out)
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return 0
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}
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var K = [
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0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
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0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
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0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
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0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
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0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
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0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
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0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
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0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
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0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
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0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
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0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
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0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
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0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
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0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
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0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
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0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
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0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
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0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
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0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
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0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
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0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
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0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
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0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
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0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
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0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
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0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
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0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
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0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
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0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
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0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
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0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
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0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
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0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
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0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
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0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
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0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
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0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
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0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
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0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
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0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
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];
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function crypto_hash_sha512 (out, m, n) {
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check(out, crypto_hash_sha512_BYTES)
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function ts64(x, i, h, l) {
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x[i] = (h >> 24) & 0xff;
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x[i+1] = (h >> 16) & 0xff;
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x[i+2] = (h >> 8) & 0xff;
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x[i+3] = h & 0xff;
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x[i+4] = (l >> 24) & 0xff;
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x[i+5] = (l >> 16) & 0xff;
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x[i+6] = (l >> 8) & 0xff;
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x[i+7] = l & 0xff;
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}
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function crypto_hashblocks_hl(hh, hl, m, n) {
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var wh = new Int32Array(16), wl = new Int32Array(16),
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bh0, bh1, bh2, bh3, bh4, bh5, bh6, bh7,
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bl0, bl1, bl2, bl3, bl4, bl5, bl6, bl7,
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th, tl, i, j, h, l, a, b, c, d;
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var ah0 = hh[0],
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ah1 = hh[1],
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ah2 = hh[2],
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ah3 = hh[3],
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ah4 = hh[4],
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ah5 = hh[5],
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ah6 = hh[6],
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ah7 = hh[7],
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al0 = hl[0],
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al1 = hl[1],
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al2 = hl[2],
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al3 = hl[3],
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al4 = hl[4],
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al5 = hl[5],
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al6 = hl[6],
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al7 = hl[7];
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var pos = 0;
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while (n >= 128) {
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for (i = 0; i < 16; i++) {
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j = 8 * i + pos;
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wh[i] = (m[j+0] << 24) | (m[j+1] << 16) | (m[j+2] << 8) | m[j+3];
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wl[i] = (m[j+4] << 24) | (m[j+5] << 16) | (m[j+6] << 8) | m[j+7];
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}
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for (i = 0; i < 80; i++) {
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bh0 = ah0;
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bh1 = ah1;
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bh2 = ah2;
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bh3 = ah3;
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bh4 = ah4;
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bh5 = ah5;
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bh6 = ah6;
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bh7 = ah7;
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bl0 = al0;
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bl1 = al1;
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bl2 = al2;
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bl3 = al3;
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bl4 = al4;
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bl5 = al5;
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bl6 = al6;
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bl7 = al7;
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// add
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h = ah7;
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l = al7;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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// Sigma1
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h = ((ah4 >>> 14) | (al4 << (32-14))) ^ ((ah4 >>> 18) | (al4 << (32-18))) ^ ((al4 >>> (41-32)) | (ah4 << (32-(41-32))));
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l = ((al4 >>> 14) | (ah4 << (32-14))) ^ ((al4 >>> 18) | (ah4 << (32-18))) ^ ((ah4 >>> (41-32)) | (al4 << (32-(41-32))));
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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// Ch
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h = (ah4 & ah5) ^ (~ah4 & ah6);
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l = (al4 & al5) ^ (~al4 & al6);
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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// K
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h = K[i*2];
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l = K[i*2+1];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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// w
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h = wh[i%16];
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l = wl[i%16];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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th = c & 0xffff | d << 16;
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tl = a & 0xffff | b << 16;
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// add
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h = th;
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l = tl;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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// Sigma0
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h = ((ah0 >>> 28) | (al0 << (32-28))) ^ ((al0 >>> (34-32)) | (ah0 << (32-(34-32)))) ^ ((al0 >>> (39-32)) | (ah0 << (32-(39-32))));
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l = ((al0 >>> 28) | (ah0 << (32-28))) ^ ((ah0 >>> (34-32)) | (al0 << (32-(34-32)))) ^ ((ah0 >>> (39-32)) | (al0 << (32-(39-32))));
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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// Maj
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h = (ah0 & ah1) ^ (ah0 & ah2) ^ (ah1 & ah2);
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l = (al0 & al1) ^ (al0 & al2) ^ (al1 & al2);
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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bh7 = (c & 0xffff) | (d << 16);
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bl7 = (a & 0xffff) | (b << 16);
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// add
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h = bh3;
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l = bl3;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = th;
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l = tl;
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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bh3 = (c & 0xffff) | (d << 16);
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bl3 = (a & 0xffff) | (b << 16);
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ah1 = bh0;
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ah2 = bh1;
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ah3 = bh2;
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ah4 = bh3;
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ah5 = bh4;
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ah6 = bh5;
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ah7 = bh6;
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ah0 = bh7;
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al1 = bl0;
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al2 = bl1;
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al3 = bl2;
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al4 = bl3;
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al5 = bl4;
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al6 = bl5;
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al7 = bl6;
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al0 = bl7;
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if (i%16 === 15) {
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for (j = 0; j < 16; j++) {
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// add
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h = wh[j];
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l = wl[j];
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = wh[(j+9)%16];
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l = wl[(j+9)%16];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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// sigma0
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th = wh[(j+1)%16];
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tl = wl[(j+1)%16];
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h = ((th >>> 1) | (tl << (32-1))) ^ ((th >>> 8) | (tl << (32-8))) ^ (th >>> 7);
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l = ((tl >>> 1) | (th << (32-1))) ^ ((tl >>> 8) | (th << (32-8))) ^ ((tl >>> 7) | (th << (32-7)));
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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// sigma1
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th = wh[(j+14)%16];
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tl = wl[(j+14)%16];
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h = ((th >>> 19) | (tl << (32-19))) ^ ((tl >>> (61-32)) | (th << (32-(61-32)))) ^ (th >>> 6);
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l = ((tl >>> 19) | (th << (32-19))) ^ ((th >>> (61-32)) | (tl << (32-(61-32)))) ^ ((tl >>> 6) | (th << (32-6)));
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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wh[j] = (c & 0xffff) | (d << 16);
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wl[j] = (a & 0xffff) | (b << 16);
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}
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}
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}
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// add
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h = ah0;
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l = al0;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[0];
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l = hl[0];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[0] = ah0 = (c & 0xffff) | (d << 16);
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hl[0] = al0 = (a & 0xffff) | (b << 16);
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h = ah1;
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l = al1;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[1];
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l = hl[1];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[1] = ah1 = (c & 0xffff) | (d << 16);
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hl[1] = al1 = (a & 0xffff) | (b << 16);
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h = ah2;
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l = al2;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[2];
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l = hl[2];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[2] = ah2 = (c & 0xffff) | (d << 16);
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hl[2] = al2 = (a & 0xffff) | (b << 16);
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h = ah3;
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l = al3;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[3];
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l = hl[3];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[3] = ah3 = (c & 0xffff) | (d << 16);
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hl[3] = al3 = (a & 0xffff) | (b << 16);
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h = ah4;
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l = al4;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[4];
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l = hl[4];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[4] = ah4 = (c & 0xffff) | (d << 16);
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hl[4] = al4 = (a & 0xffff) | (b << 16);
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h = ah5;
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l = al5;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[5];
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l = hl[5];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[5] = ah5 = (c & 0xffff) | (d << 16);
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hl[5] = al5 = (a & 0xffff) | (b << 16);
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h = ah6;
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l = al6;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[6];
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l = hl[6];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[6] = ah6 = (c & 0xffff) | (d << 16);
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hl[6] = al6 = (a & 0xffff) | (b << 16);
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h = ah7;
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l = al7;
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a = l & 0xffff; b = l >>> 16;
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c = h & 0xffff; d = h >>> 16;
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h = hh[7];
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l = hl[7];
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a += l & 0xffff; b += l >>> 16;
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c += h & 0xffff; d += h >>> 16;
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b += a >>> 16;
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c += b >>> 16;
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d += c >>> 16;
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hh[7] = ah7 = (c & 0xffff) | (d << 16);
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hl[7] = al7 = (a & 0xffff) | (b << 16);
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|
||||
pos += 128;
|
||||
n -= 128;
|
||||
}
|
||||
|
||||
return n;
|
||||
sha512().update(m.subarray(0, n)).digest(out)
|
||||
return 0
|
||||
}
|
||||
|
||||
function crypto_hash (out, m, n) {
|
||||
var hh = new Int32Array(8),
|
||||
hl = new Int32Array(8),
|
||||
x = new Uint8Array(256),
|
||||
i, b = n;
|
||||
|
||||
hh[0] = 0x6a09e667;
|
||||
hh[1] = 0xbb67ae85;
|
||||
hh[2] = 0x3c6ef372;
|
||||
hh[3] = 0xa54ff53a;
|
||||
hh[4] = 0x510e527f;
|
||||
hh[5] = 0x9b05688c;
|
||||
hh[6] = 0x1f83d9ab;
|
||||
hh[7] = 0x5be0cd19;
|
||||
|
||||
hl[0] = 0xf3bcc908;
|
||||
hl[1] = 0x84caa73b;
|
||||
hl[2] = 0xfe94f82b;
|
||||
hl[3] = 0x5f1d36f1;
|
||||
hl[4] = 0xade682d1;
|
||||
hl[5] = 0x2b3e6c1f;
|
||||
hl[6] = 0xfb41bd6b;
|
||||
hl[7] = 0x137e2179;
|
||||
|
||||
crypto_hashblocks_hl(hh, hl, m, n);
|
||||
n %= 128;
|
||||
|
||||
for (i = 0; i < n; i++) x[i] = m[b-n+i];
|
||||
x[n] = 128;
|
||||
|
||||
n = 256-128*(n<112?1:0);
|
||||
x[n-9] = 0;
|
||||
ts64(x, n-8, (b / 0x20000000) | 0, b << 3);
|
||||
crypto_hashblocks_hl(hh, hl, x, n);
|
||||
|
||||
for (i = 0; i < 8; i++) ts64(out, 8*i, hh[i], hl[i]);
|
||||
|
||||
return 0;
|
||||
return crypto_hash_sha512(out, m, n)
|
||||
}
|
||||
|
||||
var crypto_hash_BYTES = 64
|
||||
|
||||
module.exports = {
|
||||
crypto_hash,
|
||||
crypto_hash_sha256,
|
||||
crypto_hash_sha512,
|
||||
crypto_hash_BYTES,
|
||||
crypto_hash_sha256_BYTES
|
||||
}
|
||||
|
||||
function check (buf, len) {
|
||||
if (!buf || (len && buf.length < len)) throw new Error('Argument must be a buffer' + (len ? ' of length ' + len : ''))
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user