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| author | Minteck <contact@minteck.org> | 2021-12-21 16:52:28 +0100 |
|---|---|---|
| committer | Minteck <contact@minteck.org> | 2021-12-21 16:52:28 +0100 |
| commit | 46e43f4bde4a35785b4997b81e86cd19f046b69b (patch) | |
| tree | c53c2f826f777f9d6b2d249dab556feb72a6c3a6 /src/node_modules/md5/md5.js | |
| download | langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.tar.gz langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.tar.bz2 langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.zip | |
Commit
Diffstat (limited to 'src/node_modules/md5/md5.js')
| -rw-r--r-- | src/node_modules/md5/md5.js | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/node_modules/md5/md5.js b/src/node_modules/md5/md5.js new file mode 100644 index 0000000..0f8905a --- /dev/null +++ b/src/node_modules/md5/md5.js @@ -0,0 +1,160 @@ +(function(){
+ var crypt = require('crypt'),
+ utf8 = require('charenc').utf8,
+ isBuffer = require('is-buffer'),
+ bin = require('charenc').bin,
+
+ // The core
+ md5 = function (message, options) {
+ // Convert to byte array
+ if (message.constructor == String)
+ if (options && options.encoding === 'binary')
+ message = bin.stringToBytes(message);
+ else
+ message = utf8.stringToBytes(message);
+ else if (isBuffer(message))
+ message = Array.prototype.slice.call(message, 0);
+ else if (!Array.isArray(message) && message.constructor !== Uint8Array)
+ message = message.toString();
+ // else, assume byte array already
+
+ var m = crypt.bytesToWords(message),
+ l = message.length * 8,
+ a = 1732584193,
+ b = -271733879,
+ c = -1732584194,
+ d = 271733878;
+
+ // Swap endian
+ for (var i = 0; i < m.length; i++) {
+ m[i] = ((m[i] << 8) | (m[i] >>> 24)) & 0x00FF00FF |
+ ((m[i] << 24) | (m[i] >>> 8)) & 0xFF00FF00;
+ }
+
+ // Padding
+ m[l >>> 5] |= 0x80 << (l % 32);
+ m[(((l + 64) >>> 9) << 4) + 14] = l;
+
+ // Method shortcuts
+ var FF = md5._ff,
+ GG = md5._gg,
+ HH = md5._hh,
+ II = md5._ii;
+
+ for (var i = 0; i < m.length; i += 16) {
+
+ var aa = a,
+ bb = b,
+ cc = c,
+ dd = d;
+
+ a = FF(a, b, c, d, m[i+ 0], 7, -680876936);
+ d = FF(d, a, b, c, m[i+ 1], 12, -389564586);
+ c = FF(c, d, a, b, m[i+ 2], 17, 606105819);
+ b = FF(b, c, d, a, m[i+ 3], 22, -1044525330);
+ a = FF(a, b, c, d, m[i+ 4], 7, -176418897);
+ d = FF(d, a, b, c, m[i+ 5], 12, 1200080426);
+ c = FF(c, d, a, b, m[i+ 6], 17, -1473231341);
+ b = FF(b, c, d, a, m[i+ 7], 22, -45705983);
+ a = FF(a, b, c, d, m[i+ 8], 7, 1770035416);
+ d = FF(d, a, b, c, m[i+ 9], 12, -1958414417);
+ c = FF(c, d, a, b, m[i+10], 17, -42063);
+ b = FF(b, c, d, a, m[i+11], 22, -1990404162);
+ a = FF(a, b, c, d, m[i+12], 7, 1804603682);
+ d = FF(d, a, b, c, m[i+13], 12, -40341101);
+ c = FF(c, d, a, b, m[i+14], 17, -1502002290);
+ b = FF(b, c, d, a, m[i+15], 22, 1236535329);
+
+ a = GG(a, b, c, d, m[i+ 1], 5, -165796510);
+ d = GG(d, a, b, c, m[i+ 6], 9, -1069501632);
+ c = GG(c, d, a, b, m[i+11], 14, 643717713);
+ b = GG(b, c, d, a, m[i+ 0], 20, -373897302);
+ a = GG(a, b, c, d, m[i+ 5], 5, -701558691);
+ d = GG(d, a, b, c, m[i+10], 9, 38016083);
+ c = GG(c, d, a, b, m[i+15], 14, -660478335);
+ b = GG(b, c, d, a, m[i+ 4], 20, -405537848);
+ a = GG(a, b, c, d, m[i+ 9], 5, 568446438);
+ d = GG(d, a, b, c, m[i+14], 9, -1019803690);
+ c = GG(c, d, a, b, m[i+ 3], 14, -187363961);
+ b = GG(b, c, d, a, m[i+ 8], 20, 1163531501);
+ a = GG(a, b, c, d, m[i+13], 5, -1444681467);
+ d = GG(d, a, b, c, m[i+ 2], 9, -51403784);
+ c = GG(c, d, a, b, m[i+ 7], 14, 1735328473);
+ b = GG(b, c, d, a, m[i+12], 20, -1926607734);
+
+ a = HH(a, b, c, d, m[i+ 5], 4, -378558);
+ d = HH(d, a, b, c, m[i+ 8], 11, -2022574463);
+ c = HH(c, d, a, b, m[i+11], 16, 1839030562);
+ b = HH(b, c, d, a, m[i+14], 23, -35309556);
+ a = HH(a, b, c, d, m[i+ 1], 4, -1530992060);
+ d = HH(d, a, b, c, m[i+ 4], 11, 1272893353);
+ c = HH(c, d, a, b, m[i+ 7], 16, -155497632);
+ b = HH(b, c, d, a, m[i+10], 23, -1094730640);
+ a = HH(a, b, c, d, m[i+13], 4, 681279174);
+ d = HH(d, a, b, c, m[i+ 0], 11, -358537222);
+ c = HH(c, d, a, b, m[i+ 3], 16, -722521979);
+ b = HH(b, c, d, a, m[i+ 6], 23, 76029189);
+ a = HH(a, b, c, d, m[i+ 9], 4, -640364487);
+ d = HH(d, a, b, c, m[i+12], 11, -421815835);
+ c = HH(c, d, a, b, m[i+15], 16, 530742520);
+ b = HH(b, c, d, a, m[i+ 2], 23, -995338651);
+
+ a = II(a, b, c, d, m[i+ 0], 6, -198630844);
+ d = II(d, a, b, c, m[i+ 7], 10, 1126891415);
+ c = II(c, d, a, b, m[i+14], 15, -1416354905);
+ b = II(b, c, d, a, m[i+ 5], 21, -57434055);
+ a = II(a, b, c, d, m[i+12], 6, 1700485571);
+ d = II(d, a, b, c, m[i+ 3], 10, -1894986606);
+ c = II(c, d, a, b, m[i+10], 15, -1051523);
+ b = II(b, c, d, a, m[i+ 1], 21, -2054922799);
+ a = II(a, b, c, d, m[i+ 8], 6, 1873313359);
+ d = II(d, a, b, c, m[i+15], 10, -30611744);
+ c = II(c, d, a, b, m[i+ 6], 15, -1560198380);
+ b = II(b, c, d, a, m[i+13], 21, 1309151649);
+ a = II(a, b, c, d, m[i+ 4], 6, -145523070);
+ d = II(d, a, b, c, m[i+11], 10, -1120210379);
+ c = II(c, d, a, b, m[i+ 2], 15, 718787259);
+ b = II(b, c, d, a, m[i+ 9], 21, -343485551);
+
+ a = (a + aa) >>> 0;
+ b = (b + bb) >>> 0;
+ c = (c + cc) >>> 0;
+ d = (d + dd) >>> 0;
+ }
+
+ return crypt.endian([a, b, c, d]);
+ };
+
+ // Auxiliary functions
+ md5._ff = function (a, b, c, d, x, s, t) {
+ var n = a + (b & c | ~b & d) + (x >>> 0) + t;
+ return ((n << s) | (n >>> (32 - s))) + b;
+ };
+ md5._gg = function (a, b, c, d, x, s, t) {
+ var n = a + (b & d | c & ~d) + (x >>> 0) + t;
+ return ((n << s) | (n >>> (32 - s))) + b;
+ };
+ md5._hh = function (a, b, c, d, x, s, t) {
+ var n = a + (b ^ c ^ d) + (x >>> 0) + t;
+ return ((n << s) | (n >>> (32 - s))) + b;
+ };
+ md5._ii = function (a, b, c, d, x, s, t) {
+ var n = a + (c ^ (b | ~d)) + (x >>> 0) + t;
+ return ((n << s) | (n >>> (32 - s))) + b;
+ };
+
+ // Package private blocksize
+ md5._blocksize = 16;
+ md5._digestsize = 16;
+
+ module.exports = function (message, options) {
+ if (message === undefined || message === null)
+ throw new Error('Illegal argument ' + message);
+
+ var digestbytes = crypt.wordsToBytes(md5(message, options));
+ return options && options.asBytes ? digestbytes :
+ options && options.asString ? bin.bytesToString(digestbytes) :
+ crypt.bytesToHex(digestbytes);
+ };
+
+})();
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