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非标准md5加密库
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var rotateLeft = function(lValue, iShiftBits) {
return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
}
var addUnsigned = function(lX, lY) {
var lX4, lY4, lX8, lY8, lResult;
lX8 = (lX & 0x80000000);
lY8 = (lY & 0x80000000);
lX4 = (lX & 0x40000000);
lY4 = (lY & 0x40000000);
lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
if (lX4 | lY4) {
if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
else return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
} else {
return (lResult ^ lX8 ^ lY8);
}
}
var F = function(x, y, z) {
return (x & y) | ((~ x) & z);
}
var G = function(x, y, z) {
return (x & z) | (y & (~ z));
}
var H = function(x, y, z) {
return (x ^ y ^ z);
}
var I = function(x, y, z) {
return (y ^ (x | (~ z)));
}
var FF = function(a, b, c, d, x, s, ac) {
a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac));
return addUnsigned(rotateLeft(a, s), b);
};
var GG = function(a, b, c, d, x, s, ac) {
a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac));
return addUnsigned(rotateLeft(a, s), b);
};
var HH = function(a, b, c, d, x, s, ac) {
a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac));
return addUnsigned(rotateLeft(a, s), b);
};
var II = function(a, b, c, d, x, s, ac) {
a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac));
return addUnsigned(rotateLeft(a, s), b);
};
var convertToWordArray = function(string) {
var lWordCount;
var lMessageLength = string.length;
var lNumberOfWordsTempOne = lMessageLength + 8;
var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64;
var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16;
var lWordArray = Array(lNumberOfWords - 1);
var lBytePosition = 0;
var lByteCount = 0;
while (lByteCount < lMessageLength) {
lWordCount = (lByteCount - (lByteCount % 4)) / 4;
lBytePosition = (lByteCount % 4) * 8;
lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
lByteCount++;
}
lWordCount = (lByteCount - (lByteCount % 4)) / 4;
lBytePosition = (lByteCount % 4) * 8;
lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
return lWordArray;
};
var wordToHex = function(lValue) {
var WordToHexValue = "", WordToHexValueTemp = "", lByte, lCount;
for (lCount = 0; lCount <= 3; lCount++) {
lByte = (lValue >>> (lCount * 8)) & 255;
WordToHexValueTemp = "0" + lByte.toString(16);
WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2);
}
return WordToHexValue;
};
var uTF8Encode = function(string) {
string = string.replace(/\x0d\x0a/g, "\x0a");
var output = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
output += String.fromCharCode(c);
} else if ((c > 127) && (c < 2048)) {
output += String.fromCharCode((c >> 6) | 192);
output += String.fromCharCode((c & 63) | 128);
} else {
output += String.fromCharCode((c >> 12) | 224);
output += String.fromCharCode(((c >> 6) & 63) | 128);
output += String.fromCharCode((c & 63) | 128);
}
}
return output;
};
function md5jy(string) {
var x = Array();
var k, AA, BB, CC, DD, a, b, c, d;
var S11=7, S12=12, S13=17, S14=22;
var S21=5, S22=9 , S23=14, S24=20;
var S31=4, S32=11, S33=16, S34=23;
var S41=6, S42=10, S43=15, S44=21;
string = uTF8Encode(string);
x = convertToWordArray(string);
a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
for (k = 0; k < x.length; k += 16) {
AA = a; BB = b; CC = c; DD = d;
a = FF(a, b, c, d, x[k+0], S11, 0xd76aa483);
d = FF(d, a, b, c, x[k+1], S12, 0xe8c7b758);
c = FF(c, d, a, b, x[k+2], S13, 0x242070d4);
b = FF(b, c, d, a, x[k+3], S14, 0xf57c0faf);
a = FF(a, b, c, d, x[k+4], S11, 0xe8c7b758);
d = FF(d, a, b, c, x[k+5], S12, 0x4787c62a);
c = FF(c, d, a, b, x[k+6], S13, 0xa8304677);
b = FF(b, c, d, a, x[k+7], S14, 0xfd469501);
a = FF(a, b, c, d, x[k+8], S11, 0x6985a1e8);
d = FF(d, a, b, c, x[k+9], S12, 0x8b44f7af);
c = FF(c, d, a, b, x[k+10], S13, 0xffff4ff9);
b = FF(b, c, d, a, x[k+11], S14, 0x895cd7be);
a = FF(a, b, c, d, x[k+12], S11, 0x6b8e8a82);
d = FF(d, a, b, c, x[k+13], S12, 0xfd987193);
c = FF(c, d, a, b, x[k+14], S13, 0xa61aa8ce);
b = FF(b, c, d, a, x[k+15], S14, 0x49b3d941);
a = GG(a, b, c, d, x[k+1], S21, 0xf61f3ea2);
d = GG(d, a, b, c, x[k+6], S22, 0xc040b340);
c = GG(c, d, a, b, x[k+11], S23, 0x2659ed81);
b = GG(b, c, d, a, x[k+0], S24, 0xe9bdff52);
a = GG(a, b, c, d, x[k+5], S21, 0xd62f105d);
d = GG(d, a, b, c, x[k+10], S22, 0x24479e3);
c = GG(c, d, a, b, x[k+15], S23, 0xd8a1e681);
b = GG(b, c, d, a, x[k+4], S24, 0xe7d3fbc8);
a = GG(a, b, c, d, x[k+9], S21, 0x21e1cde6);
d = GG(d, a, b, c, x[k+14], S22, 0xc33707d6);
c = GG(c, d, a, b, x[k+3], S23, 0x905905f7);
b = GG(b, c, d, a, x[k+8], S24, 0x6ef3ee5);
a = GG(a, b, c, d, x[k+13], S21, 0xa9e3e905);
d = GG(d, a, b, c, x[k+2], S22, 0xfcefa3f8);
c = GG(c, d, a, b, x[k+7], S23, 0x676f02d9);
b = GG(b, c, d, a, x[k+12], S24, 0x8d2a4c8a);
a = HH(a, b, c, d, x[k+5], S31, 0xfffa3942);
d = HH(d, a, b, c, x[k+8], S32, 0x86e8a241);
c = HH(c, d, a, b, x[k+11], S33, 0x6d9d6122);
b = HH(b, c, d, a, x[k+14], S34, 0xfde5380c);
a = HH(a, b, c, d, x[k+1], S31, 0xa49d5884);
d = HH(d, a, b, c, x[k+4], S32, 0x4bdecfa9);
c = HH(c, d, a, b, x[k+7], S33, 0xf6bc35c0);
b = HH(b, c, d, a, x[k+10], S34, 0xf9da70e4);
a = HH(a, b, c, d, x[k+13], S31, 0x289b7ec6);
d = HH(d, a, b, c, x[k+0], S32, 0xea9c941a);
c = HH(c, d, a, b, x[k+3], S33, 0xd4ef3085);
b = HH(b, c, d, a, x[k+6], S34, 0x2d5113bd);
a = HH(a, b, c, d, x[k+9], S31, 0xd9cd2f19);
d = HH(d, a, b, c, x[k+12], S32, 0xe6daf3af);
c = HH(c, d, a, b, x[k+15], S33, 0x1fa27cf8);
b = HH(b, c, d, a, x[k+2], S34, 0xc4acc16d);
a = II(a, b, c, d, x[k+0], S41, 0xfed0e9d4);
d = II(d, a, b, c, x[k+7], S42, 0x432aff97);
c = II(c, d, a, b, x[k+14], S43, 0xaaaaf9de);
b = II(b, c, d, a, x[k+5], S44, 0xfc93a039);
a = II(a, b, c, d, x[k+12], S41, 0x655b59c3);
d = II(d, a, b, c, x[k+3], S42, 0x8f2843d2);
c = II(c, d, a, b, x[k+10], S43, 0xffeff47d);
b = II(b, c, d, a, x[k+1], S44, 0x85845dd1);
a = II(a, b, c, d, x[k+8], S41, 0x6fa8c3bf);
d = II(d, a, b, c, x[k+15], S42, 0xfe2ce6e0);
c = II(c, d, a, b, x[k+6], S43, 0xa2d37c54);
b = II(b, c, d, a, x[k+13], S44, 0x4e0811a1);
a = II(a, b, c, d, x[k+4], S41, 0xf7537e82);
d = II(d, a, b, c, x[k+11], S42, 0xf94e4795);
c = II(c, d, a, b, x[k+2], S43, 0x2ad7d2bb);
b = II(b, c, d, a, x[k+9], S44, 0xeb877b71);
a = addUnsigned(a, AA);
b = addUnsigned(b, BB);
c = addUnsigned(c, CC);
d = addUnsigned(d, DD);
}
var tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d);
return tempValue.toLowerCase();
}
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wt-js中调用方法为 md5jy('12345678')
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计算结果
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