diff options
Diffstat (limited to 'http/3rdParty/yaMD5/test/lib/jkm-md5.js')
-rw-r--r-- | http/3rdParty/yaMD5/test/lib/jkm-md5.js | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/http/3rdParty/yaMD5/test/lib/jkm-md5.js b/http/3rdParty/yaMD5/test/lib/jkm-md5.js new file mode 100644 index 0000000..69ed9fe --- /dev/null +++ b/http/3rdParty/yaMD5/test/lib/jkm-md5.js @@ -0,0 +1,191 @@ +// http://www.myersdaily.org/joseph/javascript/md5-text.html +var jkmMD5 = (function(){ + +function md5cycle(x, k) { +var a = x[0], b = x[1], c = x[2], d = x[3]; + +a = ff(a, b, c, d, k[0], 7, -680876936); +d = ff(d, a, b, c, k[1], 12, -389564586); +c = ff(c, d, a, b, k[2], 17, 606105819); +b = ff(b, c, d, a, k[3], 22, -1044525330); +a = ff(a, b, c, d, k[4], 7, -176418897); +d = ff(d, a, b, c, k[5], 12, 1200080426); +c = ff(c, d, a, b, k[6], 17, -1473231341); +b = ff(b, c, d, a, k[7], 22, -45705983); +a = ff(a, b, c, d, k[8], 7, 1770035416); +d = ff(d, a, b, c, k[9], 12, -1958414417); +c = ff(c, d, a, b, k[10], 17, -42063); +b = ff(b, c, d, a, k[11], 22, -1990404162); +a = ff(a, b, c, d, k[12], 7, 1804603682); +d = ff(d, a, b, c, k[13], 12, -40341101); +c = ff(c, d, a, b, k[14], 17, -1502002290); +b = ff(b, c, d, a, k[15], 22, 1236535329); + +a = gg(a, b, c, d, k[1], 5, -165796510); +d = gg(d, a, b, c, k[6], 9, -1069501632); +c = gg(c, d, a, b, k[11], 14, 643717713); +b = gg(b, c, d, a, k[0], 20, -373897302); +a = gg(a, b, c, d, k[5], 5, -701558691); +d = gg(d, a, b, c, k[10], 9, 38016083); +c = gg(c, d, a, b, k[15], 14, -660478335); +b = gg(b, c, d, a, k[4], 20, -405537848); +a = gg(a, b, c, d, k[9], 5, 568446438); +d = gg(d, a, b, c, k[14], 9, -1019803690); +c = gg(c, d, a, b, k[3], 14, -187363961); +b = gg(b, c, d, a, k[8], 20, 1163531501); +a = gg(a, b, c, d, k[13], 5, -1444681467); +d = gg(d, a, b, c, k[2], 9, -51403784); +c = gg(c, d, a, b, k[7], 14, 1735328473); +b = gg(b, c, d, a, k[12], 20, -1926607734); + +a = hh(a, b, c, d, k[5], 4, -378558); +d = hh(d, a, b, c, k[8], 11, -2022574463); +c = hh(c, d, a, b, k[11], 16, 1839030562); +b = hh(b, c, d, a, k[14], 23, -35309556); +a = hh(a, b, c, d, k[1], 4, -1530992060); +d = hh(d, a, b, c, k[4], 11, 1272893353); +c = hh(c, d, a, b, k[7], 16, -155497632); +b = hh(b, c, d, a, k[10], 23, -1094730640); +a = hh(a, b, c, d, k[13], 4, 681279174); +d = hh(d, a, b, c, k[0], 11, -358537222); +c = hh(c, d, a, b, k[3], 16, -722521979); +b = hh(b, c, d, a, k[6], 23, 76029189); +a = hh(a, b, c, d, k[9], 4, -640364487); +d = hh(d, a, b, c, k[12], 11, -421815835); +c = hh(c, d, a, b, k[15], 16, 530742520); +b = hh(b, c, d, a, k[2], 23, -995338651); + +a = ii(a, b, c, d, k[0], 6, -198630844); +d = ii(d, a, b, c, k[7], 10, 1126891415); +c = ii(c, d, a, b, k[14], 15, -1416354905); +b = ii(b, c, d, a, k[5], 21, -57434055); +a = ii(a, b, c, d, k[12], 6, 1700485571); +d = ii(d, a, b, c, k[3], 10, -1894986606); +c = ii(c, d, a, b, k[10], 15, -1051523); +b = ii(b, c, d, a, k[1], 21, -2054922799); +a = ii(a, b, c, d, k[8], 6, 1873313359); +d = ii(d, a, b, c, k[15], 10, -30611744); +c = ii(c, d, a, b, k[6], 15, -1560198380); +b = ii(b, c, d, a, k[13], 21, 1309151649); +a = ii(a, b, c, d, k[4], 6, -145523070); +d = ii(d, a, b, c, k[11], 10, -1120210379); +c = ii(c, d, a, b, k[2], 15, 718787259); +b = ii(b, c, d, a, k[9], 21, -343485551); + +x[0] = add32(a, x[0]); +x[1] = add32(b, x[1]); +x[2] = add32(c, x[2]); +x[3] = add32(d, x[3]); + +} + +function cmn(q, a, b, x, s, t) { +a = add32(add32(a, q), add32(x, t)); +return add32((a << s) | (a >>> (32 - s)), b); +} + +function ff(a, b, c, d, x, s, t) { +return cmn((b & c) | ((~b) & d), a, b, x, s, t); +} + +function gg(a, b, c, d, x, s, t) { +return cmn((b & d) | (c & (~d)), a, b, x, s, t); +} + +function hh(a, b, c, d, x, s, t) { +return cmn(b ^ c ^ d, a, b, x, s, t); +} + +function ii(a, b, c, d, x, s, t) { +return cmn(c ^ (b | (~d)), a, b, x, s, t); +} + +function md51(s) { +txt = ''; +var n = s.length, +state = [1732584193, -271733879, -1732584194, 271733878], i; +for (i=64; i<=s.length; i+=64) { +md5cycle(state, md5blk(s.substring(i-64, i))); +} +s = s.substring(i-64); +var tail = [0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0]; +for (i=0; i<s.length; i++) +tail[i>>2] |= s.charCodeAt(i) << ((i%4) << 3); +tail[i>>2] |= 0x80 << ((i%4) << 3); +if (i > 55) { +md5cycle(state, tail); +for (i=0; i<16; i++) tail[i] = 0; +} +tail[14] = n*8; +md5cycle(state, tail); +return state; +} + +/* there needs to be support for Unicode here, + * unless we pretend that we can redefine the MD-5 + * algorithm for multi-byte characters (perhaps + * by adding every four 16-bit characters and + * shortening the sum to 32 bits). Otherwise + * I suggest performing MD-5 as if every character + * was two bytes--e.g., 0040 0025 = @%--but then + * how will an ordinary MD-5 sum be matched? + * There is no way to standardize text to something + * like UTF-8 before transformation; speed cost is + * utterly prohibitive. The JavaScript standard + * itself needs to look at this: it should start + * providing access to strings as preformed UTF-8 + * 8-bit unsigned value arrays. + */ +function md5blk(s) { /* I figured global was faster. */ +var md5blks = [], i; /* Andy King said do it this way. */ +for (i=0; i<64; i+=4) { +md5blks[i>>2] = s.charCodeAt(i) ++ (s.charCodeAt(i+1) << 8) ++ (s.charCodeAt(i+2) << 16) ++ (s.charCodeAt(i+3) << 24); +} +return md5blks; +} + +var hex_chr = '0123456789abcdef'.split(''); + +function rhex(n) +{ +var s='', j=0; +for(; j<4; j++) +s += hex_chr[(n >> (j * 8 + 4)) & 0x0F] ++ hex_chr[(n >> (j * 8)) & 0x0F]; +return s; +} + +function hex(x) { +for (var i=0; i<x.length; i++) +x[i] = rhex(x[i]); +return x.join(''); +} + +function md5(s) { +return hex(md51(s)); +} + +/* this function is much faster, +so if possible we use it. Some IEs +are the only ones I know of that +need the idiotic second function, +generated by an if clause. */ + +function add32(a, b) { +return (a + b) & 0xFFFFFFFF; +} + +if (md5('hello') != '5d41402abc4b2a76b9719d911017c592') { +function add32(x, y) { +var lsw = (x & 0xFFFF) + (y & 0xFFFF), +msw = (x >> 16) + (y >> 16) + (lsw >> 16); +return (msw << 16) | (lsw & 0xFFFF); +} +} + +return md5; + +})(); |