diff --git a/js/md5.js b/js/md5.js index da99994..c7b5df9 100644 --- a/js/md5.js +++ b/js/md5.js @@ -18,254 +18,250 @@ */ function md5(string, key, raw) { - function safeAdd(x, y) { - var lsw = (x & 0xffff) + (y & 0xffff) - var msw = (x >> 16) + (y >> 16) + (lsw >> 16) - return (msw << 16) | (lsw & 0xffff) - } - - function bitRotateLeft(num, cnt) { - return (num << cnt) | (num >>> (32 - cnt)) - } - - function md5cmn(q, a, b, x, s, t) { - return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b) - } - - function md5ff(a, b, c, d, x, s, t) { - return md5cmn((b & c) | (~b & d), a, b, x, s, t) - } - - function md5gg(a, b, c, d, x, s, t) { - return md5cmn((b & d) | (c & ~d), a, b, x, s, t) - } - - function md5hh(a, b, c, d, x, s, t) { - return md5cmn(b ^ c ^ d, a, b, x, s, t) - } - - function md5ii(a, b, c, d, x, s, t) { - return md5cmn(c ^ (b | ~d), a, b, x, s, t) - } - - function binlMD5(x, len) { - x[len >> 5] |= 0x80 << len % 32 - x[((len + 64) >>> 9 << 4) + 14] = len - var i - var olda - var oldb - var oldc - var oldd - var a = 1732584193 - var b = -271733879 - var c = -1732584194 - var d = 271733878 - - for (i = 0; i < x.length; i += 16) { - olda = a - oldb = b - oldc = c - oldd = d - - a = md5ff(a, b, c, d, x[i], 7, -680876936) - d = md5ff(d, a, b, c, x[i + 1], 12, -389564586) - c = md5ff(c, d, a, b, x[i + 2], 17, 606105819) - b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330) - a = md5ff(a, b, c, d, x[i + 4], 7, -176418897) - d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426) - c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341) - b = md5ff(b, c, d, a, x[i + 7], 22, -45705983) - a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416) - d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417) - c = md5ff(c, d, a, b, x[i + 10], 17, -42063) - b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162) - a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682) - d = md5ff(d, a, b, c, x[i + 13], 12, -40341101) - c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290) - b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329) - - a = md5gg(a, b, c, d, x[i + 1], 5, -165796510) - d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632) - c = md5gg(c, d, a, b, x[i + 11], 14, 643717713) - b = md5gg(b, c, d, a, x[i], 20, -373897302) - a = md5gg(a, b, c, d, x[i + 5], 5, -701558691) - d = md5gg(d, a, b, c, x[i + 10], 9, 38016083) - c = md5gg(c, d, a, b, x[i + 15], 14, -660478335) - b = md5gg(b, c, d, a, x[i + 4], 20, -405537848) - a = md5gg(a, b, c, d, x[i + 9], 5, 568446438) - d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690) - c = md5gg(c, d, a, b, x[i + 3], 14, -187363961) - b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501) - a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467) - d = md5gg(d, a, b, c, x[i + 2], 9, -51403784) - c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473) - b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734) - - a = md5hh(a, b, c, d, x[i + 5], 4, -378558) - d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463) - c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562) - b = md5hh(b, c, d, a, x[i + 14], 23, -35309556) - a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060) - d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353) - c = md5hh(c, d, a, b, x[i + 7], 16, -155497632) - b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640) - a = md5hh(a, b, c, d, x[i + 13], 4, 681279174) - d = md5hh(d, a, b, c, x[i], 11, -358537222) - c = md5hh(c, d, a, b, x[i + 3], 16, -722521979) - b = md5hh(b, c, d, a, x[i + 6], 23, 76029189) - a = md5hh(a, b, c, d, x[i + 9], 4, -640364487) - d = md5hh(d, a, b, c, x[i + 12], 11, -421815835) - c = md5hh(c, d, a, b, x[i + 15], 16, 530742520) - b = md5hh(b, c, d, a, x[i + 2], 23, -995338651) - - a = md5ii(a, b, c, d, x[i], 6, -198630844) - d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415) - c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905) - b = md5ii(b, c, d, a, x[i + 5], 21, -57434055) - a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571) - d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606) - c = md5ii(c, d, a, b, x[i + 10], 15, -1051523) - b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799) - a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359) - d = md5ii(d, a, b, c, x[i + 15], 10, -30611744) - c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380) - b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649) - a = md5ii(a, b, c, d, x[i + 4], 6, -145523070) - d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379) - c = md5ii(c, d, a, b, x[i + 2], 15, 718787259) - b = md5ii(b, c, d, a, x[i + 9], 21, -343485551) - - a = safeAdd(a, olda) - b = safeAdd(b, oldb) - c = safeAdd(c, oldc) - d = safeAdd(d, oldd) + function safeAdd(x, y) { + var lsw = (x & 0xffff) + (y & 0xffff); + var msw = (x >> 16) + (y >> 16) + (lsw >> 16); + return (msw << 16) | (lsw & 0xffff); } - return [a, b, c, d] - } - function binl2rstr(input) { - var i - var output = '' - var length32 = input.length * 32 - for (i = 0; i < length32; i += 8) { - output += String.fromCharCode((input[i >> 5] >>> i % 32) & 0xff) + function bitRotateLeft(num, cnt) { + return (num << cnt) | (num >>> (32 - cnt)); } - return output - } - function rstr2binl(input) { - var i - var output = Array(input.length >> 2) - for (i = 0; i < output.length; i += 1) { - output[i] = 0 + function md5cmn(q, a, b, x, s, t) { + return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b); } - var length8 = input.length * 8 - for (i = 0; i < length8; i += 8) { - output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << i % 32 + + function md5ff(a, b, c, d, x, s, t) { + return md5cmn((b & c) | (~b & d), a, b, x, s, t); } - return output - } - function rstrMD5(s) { - return binl2rstr(binlMD5(rstr2binl(s), s.length * 8)) - } - - function rstrHMACMD5(key, data) { - var i - var bkey = rstr2binl(key) - if (bkey.length > 16) { - bkey = binlMD5(bkey, key.length * 8) + function md5gg(a, b, c, d, x, s, t) { + return md5cmn((b & d) | (c & ~d), a, b, x, s, t); } - var ipad = Array(16) - var opad = Array(16) - for (i = 0; i < 16; i += 1) { - ipad[i] = bkey[i] ^ 0x36363636 - opad[i] = bkey[i] ^ 0x5c5c5c5c + + function md5hh(a, b, c, d, x, s, t) { + return md5cmn(b ^ c ^ d, a, b, x, s, t); } - var hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8) - return binl2rstr(binlMD5(opad.concat(hash), 512 + 128)) - } - function rstr2hex(input) { - try { - var hexTab = '0123456789abcdef' - var output = '' - var x - var i - for (i = 0; i < input.length; i += 1) { - x = input.charCodeAt(i) - output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f) - } - return output - } catch (e) { - return '' + function md5ii(a, b, c, d, x, s, t) { + return md5cmn(c ^ (b | ~d), a, b, x, s, t); } - } - function str2rstrUTF8(input) { - var output = '' - var i = -1 - var x - var y - while (++i < input.length) { - x = input.charCodeAt(i) - y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0 - if (0xd800 <= x && x <= 0xdbff && 0xdc00 <= y && y <= 0xdfff) { - x = 0x10000 + ((x & 0x03ff) << 10) + (y & 0x03ff) - i++ - } - if (x <= 0x7f) { - output += String.fromCharCode(x) - } else if (x <= 0x7ff) { - output += String.fromCharCode(0xc0 | ((x >>> 6) & 0x1f), 0x80 | (x & 0x3f)) - } else if (x <= 0xffff) { - output += String.fromCharCode( - 0xe0 | ((x >>> 12) & 0x0f), - 0x80 | ((x >>> 6) & 0x3f), - 0x80 | (x & 0x3f) - ) - } else if (x <= 0x1fffff) { - output += String.fromCharCode( - 0xf0 | ((x >>> 18) & 0x07), - 0x80 | ((x >>> 12) & 0x3f), - 0x80 | ((x >>> 6) & 0x3f), - 0x80 | (x & 0x3f) - ) - } + function binlMD5(x, len) { + x[len >> 5] |= 0x80 << (len % 32); + x[(((len + 64) >>> 9) << 4) + 14] = len; + var i; + var olda; + var oldb; + var oldc; + var oldd; + var a = 1732584193; + var b = -271733879; + var c = -1732584194; + var d = 271733878; + + for (i = 0; i < x.length; i += 16) { + olda = a; + oldb = b; + oldc = c; + oldd = d; + + a = md5ff(a, b, c, d, x[i], 7, -680876936); + d = md5ff(d, a, b, c, x[i + 1], 12, -389564586); + c = md5ff(c, d, a, b, x[i + 2], 17, 606105819); + b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330); + a = md5ff(a, b, c, d, x[i + 4], 7, -176418897); + d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426); + c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341); + b = md5ff(b, c, d, a, x[i + 7], 22, -45705983); + a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416); + d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417); + c = md5ff(c, d, a, b, x[i + 10], 17, -42063); + b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162); + a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682); + d = md5ff(d, a, b, c, x[i + 13], 12, -40341101); + c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290); + b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329); + + a = md5gg(a, b, c, d, x[i + 1], 5, -165796510); + d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632); + c = md5gg(c, d, a, b, x[i + 11], 14, 643717713); + b = md5gg(b, c, d, a, x[i], 20, -373897302); + a = md5gg(a, b, c, d, x[i + 5], 5, -701558691); + d = md5gg(d, a, b, c, x[i + 10], 9, 38016083); + c = md5gg(c, d, a, b, x[i + 15], 14, -660478335); + b = md5gg(b, c, d, a, x[i + 4], 20, -405537848); + a = md5gg(a, b, c, d, x[i + 9], 5, 568446438); + d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690); + c = md5gg(c, d, a, b, x[i + 3], 14, -187363961); + b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501); + a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467); + d = md5gg(d, a, b, c, x[i + 2], 9, -51403784); + c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473); + b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734); + + a = md5hh(a, b, c, d, x[i + 5], 4, -378558); + d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463); + c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562); + b = md5hh(b, c, d, a, x[i + 14], 23, -35309556); + a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060); + d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353); + c = md5hh(c, d, a, b, x[i + 7], 16, -155497632); + b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640); + a = md5hh(a, b, c, d, x[i + 13], 4, 681279174); + d = md5hh(d, a, b, c, x[i], 11, -358537222); + c = md5hh(c, d, a, b, x[i + 3], 16, -722521979); + b = md5hh(b, c, d, a, x[i + 6], 23, 76029189); + a = md5hh(a, b, c, d, x[i + 9], 4, -640364487); + d = md5hh(d, a, b, c, x[i + 12], 11, -421815835); + c = md5hh(c, d, a, b, x[i + 15], 16, 530742520); + b = md5hh(b, c, d, a, x[i + 2], 23, -995338651); + + a = md5ii(a, b, c, d, x[i], 6, -198630844); + d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415); + c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905); + b = md5ii(b, c, d, a, x[i + 5], 21, -57434055); + a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571); + d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606); + c = md5ii(c, d, a, b, x[i + 10], 15, -1051523); + b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799); + a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359); + d = md5ii(d, a, b, c, x[i + 15], 10, -30611744); + c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380); + b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649); + a = md5ii(a, b, c, d, x[i + 4], 6, -145523070); + d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379); + c = md5ii(c, d, a, b, x[i + 2], 15, 718787259); + b = md5ii(b, c, d, a, x[i + 9], 21, -343485551); + + a = safeAdd(a, olda); + b = safeAdd(b, oldb); + c = safeAdd(c, oldc); + d = safeAdd(d, oldd); + } + return [a, b, c, d]; } - return output - } - function rawMD5(s) { - return rstrMD5(str2rstrUTF8(s)) - } - - function hexMD5(s) { - return rstr2hex(rawMD5(s)) - } - - function rawHMACMD5(k, d) { - return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d)) - } - - function hexHMACMD5(k, d) { - return rstr2hex(rawHMACMD5(k, d)) - } - - function md5(string, key, raw) { - if (!key) { - if (!raw) { - return hexMD5(string) - } - return rawMD5(string) + function binl2rstr(input) { + var i; + var output = ''; + var length32 = input.length * 32; + for (i = 0; i < length32; i += 8) { + output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xff); + } + return output; } - if (!raw) { - return hexHMACMD5(key, string) - } - return rawHMACMD5(key, string) - } - return md5(string, key, raw) + function rstr2binl(input) { + var i; + var output = Array(input.length >> 2); + for (i = 0; i < output.length; i += 1) { + output[i] = 0; + } + var length8 = input.length * 8; + for (i = 0; i < length8; i += 8) { + output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << (i % 32); + } + return output; + } + + function rstrMD5(s) { + return binl2rstr(binlMD5(rstr2binl(s), s.length * 8)); + } + + function rstrHMACMD5(key, data) { + var i; + var bkey = rstr2binl(key); + if (bkey.length > 16) { + bkey = binlMD5(bkey, key.length * 8); + } + var ipad = Array(16); + var opad = Array(16); + for (i = 0; i < 16; i += 1) { + ipad[i] = bkey[i] ^ 0x36363636; + opad[i] = bkey[i] ^ 0x5c5c5c5c; + } + var hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8); + return binl2rstr(binlMD5(opad.concat(hash), 512 + 128)); + } + + function rstr2hex(input) { + try { + var hexTab = '0123456789abcdef'; + var output = ''; + var x; + var i; + for (i = 0; i < input.length; i += 1) { + x = input.charCodeAt(i); + output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f); + } + return output; + } catch (e) { + return ''; + } + } + + function str2rstrUTF8(input) { + var output = ''; + var i = -1; + var x; + var y; + while (++i < input.length) { + x = input.charCodeAt(i); + y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0; + if (0xd800 <= x && x <= 0xdbff && 0xdc00 <= y && y <= 0xdfff) { + x = 0x10000 + ((x & 0x03ff) << 10) + (y & 0x03ff); + i++; + } + if (x <= 0x7f) { + output += String.fromCharCode(x); + } else if (x <= 0x7ff) { + output += String.fromCharCode(0xc0 | ((x >>> 6) & 0x1f), 0x80 | (x & 0x3f)); + } else if (x <= 0xffff) { + output += String.fromCharCode(0xe0 | ((x >>> 12) & 0x0f), 0x80 | ((x >>> 6) & 0x3f), 0x80 | (x & 0x3f)); + } else if (x <= 0x1fffff) { + output += String.fromCharCode( + 0xf0 | ((x >>> 18) & 0x07), + 0x80 | ((x >>> 12) & 0x3f), + 0x80 | ((x >>> 6) & 0x3f), + 0x80 | (x & 0x3f) + ); + } + } + return output; + } + + function rawMD5(s) { + return rstrMD5(str2rstrUTF8(s)); + } + + function hexMD5(s) { + return rstr2hex(rawMD5(s)); + } + + function rawHMACMD5(k, d) { + return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d)); + } + + function hexHMACMD5(k, d) { + return rstr2hex(rawHMACMD5(k, d)); + } + + function md5(string, key, raw) { + if (!key) { + if (!raw) { + return hexMD5(string); + } + return rawMD5(string); + } + if (!raw) { + return hexHMACMD5(key, string); + } + return rawHMACMD5(key, string); + } + + return md5(string, key, raw); } export default md5;