MD5 32位码的FLASH算法
日期：2013-11-15 浏览次数：20731 次
| //----------- function md5(s) { return binl2hex(core_md5(str2binl(s), s.length*strsize)); } function core_md5(x, len) { x[len >> 5] = (x[len >> 5]) | (128 << len%32); x[(((len+64) >>> 9) << 4)+14] = len; var a = 1732584193; var b = -271733879; var c = -1732584194; var d = 271733878; var i = 0; while (i<x.length) { var olda = a; var oldb = b; var oldc = c; var oldd = d; a = md5_ff(a, b, c, d, x[i+0], 7, -680876936); d = md5_ff(d, a, b, c, x[i+1], 12, -389564586); c = md5_ff(c, d, a, b, x[i+2], 17, 606105819); b = md5_ff(b, c, d, a, x[i+3], 22, -1044525330); a = md5_ff(a, b, c, d, x[i+4], 7, -176418897); d = md5_ff(d, a, b, c, x[i+5], 12, 1200080426); c = md5_ff(c, d, a, b, x[i+6], 17, -1473231341); b = md5_ff(b, c, d, a, x[i+7], 22, -45705983); a = md5_ff(a, b, c, d, x[i+8], 7, 1770035416); d = md5_ff(d, a, b, c, x[i+9], 12, -1958414417); c = md5_ff(c, d, a, b, x[i+10], 17, -42063); b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162); a = md5_ff(a, b, c, d, x[i+12], 7, 1804603682); d = md5_ff(d, a, b, c, x[i+13], 12, -40341101); c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290); b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329); a = md5_gg(a, b, c, d, x[i+1], 5, -165796510); d = md5_gg(d, a, b, c, x[i+6], 9, -1069501632); c = md5_gg(c, d, a, b, x[i+11], 14, 643717713); b = md5_gg(b, c, d, a, x[i+0], 20, -373897302); a = md5_gg(a, b, c, d, x[i+5], 5, -701558691); d = md5_gg(d, a, b, c, x[i+10], 9, 38016083); c = md5_gg(c, d, a, b, x[i+15], 14, -660478335); b = md5_gg(b, c, d, a, x[i+4], 20, -405537848); a = md5_gg(a, b, c, d, x[i+9], 5, 568446438); d = md5_gg(d, a, b, c, x[i+14], 9, -1019803690); c = md5_gg(c, d, a, b, x[i+3], 14, -187363961); b = md5_gg(b, c, d, a, x[i+8], 20, 1163531501); a = md5_gg(a, b, c, d, x[i+13], 5, -1444681467); d = md5_gg(d, a, b, c, x[i+2], 9, -51403784); c = md5_gg(c, d, a, b, x[i+7], 14, 1735328473); b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734); a = md5_hh(a, b, c, d, x[i+5], 4, -378558); d = md5_hh(d, a, b, c, x[i+8], 11, -2022574463); c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562); b = md5_hh(b, c, d, a, x[i+14], 23, -35309556); a = md5_hh(a, b, c, d, x[i+1], 4, -1530992060); d = md5_hh(d, a, b, c, x[i+4], 11, 1272893353); c = md5_hh(c, d, a, b, x[i+7], 16, -155497632); b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640); a = md5_hh(a, b, c, d, x[i+13], 4, 681279174); d = md5_hh(d, a, b, c, x[i+0], 11, -358537222); c = md5_hh(c, d, a, b, x[i+3], 16, -722521979); b = md5_hh(b, c, d, a, x[i+6], 23, 76029189); a = md5_hh(a, b, c, d, x[i+9], 4, -640364487); d = md5_hh(d, a, b, c, x[i+12], 11, -421815835); c = md5_hh(c, d, a, b, x[i+15], 16, 530742520); b = md5_hh(b, c, d, a, x[i+2], 23, -995338651); a = md5_ii(a, b, c, d, x[i+0], 6, -198630844); d = md5_ii(d, a, b, c, x[i+7], 10, 1126891415); c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905); b = md5_ii(b, c, d, a, x[i+5], 21, -57434055); a = md5_ii(a, b, c, d, x[i+12], 6, 1700485571); d = md5_ii(d, a, b, c, x[i+3], 10, -1894986606); c = md5_ii(c, d, a, b, x[i+10], 15, -1051523); b = md5_ii(b, c, d, a, x[i+1], 21, -2054922799); a = md5_ii(a, b, c, d, x[i+8], 6, 1873313359); d = md5_ii(d, a, b, c, x[i+15], 10, -30611744); c = md5_ii(c, d, a, b, x[i+6], 15, -1560198380); b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649); a = md5_ii(a, b, c, d, x[i+4], 6, -145523070); d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379); c = md5_ii(c, d, a, b, x[i+2], 15, 718787259); b = md5_ii(b, c, d, a, x[i+9], 21, -343485551); a = safe_add(a, olda); b = safe_add(b, oldb); c = safe_add(c, oldc); d = safe_add(d, oldd
免责声明： 本文仅代表作者个人观点，与爱易网无关。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。
|
