diff options
Diffstat (limited to 'node_modules/md5.js/index.js')
-rw-r--r-- | node_modules/md5.js/index.js | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/node_modules/md5.js/index.js b/node_modules/md5.js/index.js deleted file mode 100644 index cbfa2e3..0000000 --- a/node_modules/md5.js/index.js +++ /dev/null @@ -1,146 +0,0 @@ -'use strict' -var inherits = require('inherits') -var HashBase = require('hash-base') -var Buffer = require('safe-buffer').Buffer - -var ARRAY16 = new Array(16) - -function MD5 () { - HashBase.call(this, 64) - - // state - this._a = 0x67452301 - this._b = 0xefcdab89 - this._c = 0x98badcfe - this._d = 0x10325476 -} - -inherits(MD5, HashBase) - -MD5.prototype._update = function () { - var M = ARRAY16 - for (var i = 0; i < 16; ++i) M[i] = this._block.readInt32LE(i * 4) - - var a = this._a - var b = this._b - var c = this._c - var d = this._d - - a = fnF(a, b, c, d, M[0], 0xd76aa478, 7) - d = fnF(d, a, b, c, M[1], 0xe8c7b756, 12) - c = fnF(c, d, a, b, M[2], 0x242070db, 17) - b = fnF(b, c, d, a, M[3], 0xc1bdceee, 22) - a = fnF(a, b, c, d, M[4], 0xf57c0faf, 7) - d = fnF(d, a, b, c, M[5], 0x4787c62a, 12) - c = fnF(c, d, a, b, M[6], 0xa8304613, 17) - b = fnF(b, c, d, a, M[7], 0xfd469501, 22) - a = fnF(a, b, c, d, M[8], 0x698098d8, 7) - d = fnF(d, a, b, c, M[9], 0x8b44f7af, 12) - c = fnF(c, d, a, b, M[10], 0xffff5bb1, 17) - b = fnF(b, c, d, a, M[11], 0x895cd7be, 22) - a = fnF(a, b, c, d, M[12], 0x6b901122, 7) - d = fnF(d, a, b, c, M[13], 0xfd987193, 12) - c = fnF(c, d, a, b, M[14], 0xa679438e, 17) - b = fnF(b, c, d, a, M[15], 0x49b40821, 22) - - a = fnG(a, b, c, d, M[1], 0xf61e2562, 5) - d = fnG(d, a, b, c, M[6], 0xc040b340, 9) - c = fnG(c, d, a, b, M[11], 0x265e5a51, 14) - b = fnG(b, c, d, a, M[0], 0xe9b6c7aa, 20) - a = fnG(a, b, c, d, M[5], 0xd62f105d, 5) - d = fnG(d, a, b, c, M[10], 0x02441453, 9) - c = fnG(c, d, a, b, M[15], 0xd8a1e681, 14) - b = fnG(b, c, d, a, M[4], 0xe7d3fbc8, 20) - a = fnG(a, b, c, d, M[9], 0x21e1cde6, 5) - d = fnG(d, a, b, c, M[14], 0xc33707d6, 9) - c = fnG(c, d, a, b, M[3], 0xf4d50d87, 14) - b = fnG(b, c, d, a, M[8], 0x455a14ed, 20) - a = fnG(a, b, c, d, M[13], 0xa9e3e905, 5) - d = fnG(d, a, b, c, M[2], 0xfcefa3f8, 9) - c = fnG(c, d, a, b, M[7], 0x676f02d9, 14) - b = fnG(b, c, d, a, M[12], 0x8d2a4c8a, 20) - - a = fnH(a, b, c, d, M[5], 0xfffa3942, 4) - d = fnH(d, a, b, c, M[8], 0x8771f681, 11) - c = fnH(c, d, a, b, M[11], 0x6d9d6122, 16) - b = fnH(b, c, d, a, M[14], 0xfde5380c, 23) - a = fnH(a, b, c, d, M[1], 0xa4beea44, 4) - d = fnH(d, a, b, c, M[4], 0x4bdecfa9, 11) - c = fnH(c, d, a, b, M[7], 0xf6bb4b60, 16) - b = fnH(b, c, d, a, M[10], 0xbebfbc70, 23) - a = fnH(a, b, c, d, M[13], 0x289b7ec6, 4) - d = fnH(d, a, b, c, M[0], 0xeaa127fa, 11) - c = fnH(c, d, a, b, M[3], 0xd4ef3085, 16) - b = fnH(b, c, d, a, M[6], 0x04881d05, 23) - a = fnH(a, b, c, d, M[9], 0xd9d4d039, 4) - d = fnH(d, a, b, c, M[12], 0xe6db99e5, 11) - c = fnH(c, d, a, b, M[15], 0x1fa27cf8, 16) - b = fnH(b, c, d, a, M[2], 0xc4ac5665, 23) - - a = fnI(a, b, c, d, M[0], 0xf4292244, 6) - d = fnI(d, a, b, c, M[7], 0x432aff97, 10) - c = fnI(c, d, a, b, M[14], 0xab9423a7, 15) - b = fnI(b, c, d, a, M[5], 0xfc93a039, 21) - a = fnI(a, b, c, d, M[12], 0x655b59c3, 6) - d = fnI(d, a, b, c, M[3], 0x8f0ccc92, 10) - c = fnI(c, d, a, b, M[10], 0xffeff47d, 15) - b = fnI(b, c, d, a, M[1], 0x85845dd1, 21) - a = fnI(a, b, c, d, M[8], 0x6fa87e4f, 6) - d = fnI(d, a, b, c, M[15], 0xfe2ce6e0, 10) - c = fnI(c, d, a, b, M[6], 0xa3014314, 15) - b = fnI(b, c, d, a, M[13], 0x4e0811a1, 21) - a = fnI(a, b, c, d, M[4], 0xf7537e82, 6) - d = fnI(d, a, b, c, M[11], 0xbd3af235, 10) - c = fnI(c, d, a, b, M[2], 0x2ad7d2bb, 15) - b = fnI(b, c, d, a, M[9], 0xeb86d391, 21) - - this._a = (this._a + a) | 0 - this._b = (this._b + b) | 0 - this._c = (this._c + c) | 0 - this._d = (this._d + d) | 0 -} - -MD5.prototype._digest = function () { - // create padding and handle blocks - this._block[this._blockOffset++] = 0x80 - if (this._blockOffset > 56) { - this._block.fill(0, this._blockOffset, 64) - this._update() - this._blockOffset = 0 - } - - this._block.fill(0, this._blockOffset, 56) - this._block.writeUInt32LE(this._length[0], 56) - this._block.writeUInt32LE(this._length[1], 60) - this._update() - - // produce result - var buffer = Buffer.allocUnsafe(16) - buffer.writeInt32LE(this._a, 0) - buffer.writeInt32LE(this._b, 4) - buffer.writeInt32LE(this._c, 8) - buffer.writeInt32LE(this._d, 12) - return buffer -} - -function rotl (x, n) { - return (x << n) | (x >>> (32 - n)) -} - -function fnF (a, b, c, d, m, k, s) { - return (rotl((a + ((b & c) | ((~b) & d)) + m + k) | 0, s) + b) | 0 -} - -function fnG (a, b, c, d, m, k, s) { - return (rotl((a + ((b & d) | (c & (~d))) + m + k) | 0, s) + b) | 0 -} - -function fnH (a, b, c, d, m, k, s) { - return (rotl((a + (b ^ c ^ d) + m + k) | 0, s) + b) | 0 -} - -function fnI (a, b, c, d, m, k, s) { - return (rotl((a + ((c ^ (b | (~d)))) + m + k) | 0, s) + b) | 0 -} - -module.exports = MD5 |