function array(n) { for(i=0;i<n;i++) this[i]=0; this.length=n;}
function integer(n) { return n%(0xffffffff+1);}
function shr(a,b) { a=integer(a); b=integer(b); if (a-0x80000000>=0) { a=a%0x80000000; a>>=b; a+=0x40000000>>(b-1);} else
a>>=b; return a;}
function shl1(a) { a=a%0x80000000; if (a&0x40000000==0x40000000)
{ a-=0x40000000; a*=2; a+=0x80000000;} else
a*=2; return a;}
function shl(a,b) { a=integer(a); b=integer(b); for (var i=0;i<b;i++) a=shl1(a); return a;}
function and(a,b) { a=integer(a); b=integer(b); var t1=(a-0x80000000); var t2=(b-0x80000000); if (t1>=0)
if (t2>=0)
return ((t1&t2)+0x80000000); else
return (t1&b); else
if (t2>=0)
return (a&t2); else
return (a&b);}
function or(a,b) { a=integer(a); b=integer(b); var t1=(a-0x80000000); var t2=(b-0x80000000); if (t1>=0)
if (t2>=0)
return ((t1|t2)+0x80000000); else
return ((t1|b)+0x80000000); else
if (t2>=0)
return ((a|t2)+0x80000000); else
return (a|b);}
function xor(a,b) { a=integer(a); b=integer(b); var t1=(a-0x80000000); var t2=(b-0x80000000); if (t1>=0)
if (t2>=0)
return (t1^t2); else
return ((t1^b)+0x80000000); else
if (t2>=0)
return ((a^t2)+0x80000000); else
return (a^b);}
function not(a) { a=integer(a); return (0xffffffff-a);}
var state = new array(4); var count = new array(2); count[0] = 0; count[1] = 0; var buffer = new array(64); var transformBuffer = new array(16); var digestBits = new array(16); var S11 = 7; var S12 = 12; var S13 = 17; var S14 = 22; var S21 = 5; var S22 = 9; var S23 = 14; var S24 = 20; var S31 = 4; var S32 = 11; var S33 = 16; var S34 = 23; var S41 = 6; var S42 = 10; var S43 = 15; var S44 = 21; function F(x,y,z) { return or(and(x,y),and(not(x),z));}
function G(x,y,z) { return or(and(x,z),and(y,not(z)));}
function H(x,y,z) { return xor(xor(x,y),z);}
function I(x,y,z) { return xor(y ,or(x , not(z)));}
function rotateLeft(a,n) { return or(shl(a, n),(shr(a,(32 - n))));}
function FF(a,b,c,d,x,s,ac) { a = a+F(b, c, d) + x + ac; a = rotateLeft(a, s); a = a+b; return a;}
function GG(a,b,c,d,x,s,ac) { a = a+G(b, c, d) +x + ac; a = rotateLeft(a, s); a = a+b; return a;}
function HH(a,b,c,d,x,s,ac) { a = a+H(b, c, d) + x + ac; a = rotateLeft(a, s); a = a+b; return a;}
function II(a,b,c,d,x,s,ac) { a = a+I(b, c, d) + x + ac; a = rotateLeft(a, s); a = a+b; return a;}
function transform(buf,offset) { var a=0, b=0, c=0, d=0; var x = transformBuffer; a = state[0]; b = state[1]; c = state[2]; d = state[3]; for (i = 0; i < 16; i++) { x[i] = and(buf[i*4+offset],0xff); for (j = 1; j < 4; j++) { x[i]+=shl(and(buf[i*4+j+offset] ,0xff), j * 8);}
}
a = FF ( a, b, c, d, x[ 0], S11, 0xd76aa478); d = FF ( d, a, b, c, x[ 1], S12, 0xe8c7b756); c = FF ( c, d, a, b, x[ 2], S13, 0x242070db); b = FF ( b, c, d, a, x[ 3], S14, 0xc1bdceee); a = FF ( a, b, c, d, x[ 4], S11, 0xf57c0faf); d = FF ( d, a, b, c, x[ 5], S12, 0x4787c62a); c = FF ( c, d, a, b, x[ 6], S13, 0xa8304613); b = FF ( b, c, d, a, x[ 7], S14, 0xfd469501); a = FF ( a, b, c, d, x[ 8], S11, 0x698098d8); d = FF ( d, a, b, c, x[ 9], S12, 0x8b44f7af); c = FF ( c, d, a, b, x[10], S13, 0xffff5bb1); b = FF ( b, c, d, a, x[11], S14, 0x895cd7be); a = FF ( a, b, c, d, x[12], S11, 0x6b901122); d = FF ( d, a, b, c, x[13], S12, 0xfd987193); c = FF ( c, d, a, b, x[14], S13, 0xa679438e); b = FF ( b, c, d, a, x[15], S14, 0x49b40821); a = GG ( a, b, c, d, x[ 1], S21, 0xf61e2562); d = GG ( d, a, b, c, x[ 6], S22, 0xc040b340); c = GG ( c, d, a, b, x[11], S23, 0x265e5a51); b = GG ( b, c, d, a, x[ 0], S24, 0xe9b6c7aa); a = GG ( a, b, c, d, x[ 5], S21, 0xd62f105d); d = GG ( d, a, b, c, x[10], S22, 0x2441453); c = GG ( c, d, a, b, x[15], S23, 0xd8a1e681); b = GG ( b, c, d, a, x[ 4], S24, 0xe7d3fbc8); a = GG ( a, b, c, d, x[ 9], S21, 0x21e1cde6); d = GG ( d, a, b, c, x[14], S22, 0xc33707d6); c = GG ( c, d, a, b, x[ 3], S23, 0xf4d50d87); b = GG ( b, c, d, a, x[ 8], S24, 0x455a14ed); a = GG ( a, b, c, d, x[13], S21, 0xa9e3e905); d = GG ( d, a, b, c, x[ 2], S22, 0xfcefa3f8); c = GG ( c, d, a, b, x[ 7], S23, 0x676f02d9); b = GG ( b, c, d, a, x[12], S24, 0x8d2a4c8a); a = HH ( a, b, c, d, x[ 5], S31, 0xfffa3942); d = HH ( d, a, b, c, x[ 8], S32, 0x8771f681); c = HH ( c, d, a, b, x[11], S33, 0x6d9d6122); b = HH ( b, c, d, a, x[14], S34, 0xfde5380c); a = HH ( a, b, c, d, x[ 1], S31, 0xa4beea44); d = HH ( d, a, b, c, x[ 4], S32, 0x4bdecfa9); c = HH ( c, d, a, b, x[ 7], S33, 0xf6bb4b60); b = HH ( b, c, d, a, x[10], S34, 0xbebfbc70); a = HH ( a, b, c, d, x[13], S31, 0x289b7ec6); d = HH ( d, a, b, c, x[ 0], S32, 0xeaa127fa); c = HH ( c, d, a, b, x[ 3], S33, 0xd4ef3085); b = HH ( b, c, d, a, x[ 6], S34, 0x4881d05); a = HH ( a, b, c, d, x[ 9], S31, 0xd9d4d039); d = HH ( d, a, b, c, x[12], S32, 0xe6db99e5); c = HH ( c, d, a, b, x[15], S33, 0x1fa27cf8); b = HH ( b, c, d, a, x[ 2], S34, 0xc4ac5665); a = II ( a, b, c, d, x[ 0], S41, 0xf4292244); d = II ( d, a, b, c, x[ 7], S42, 0x432aff97); c = II ( c, d, a, b, x[14], S43, 0xab9423a7); b = II ( b, c, d, a, x[ 5], S44, 0xfc93a039); a = II ( a, b, c, d, x[12], S41, 0x655b59c3); d = II ( d, a, b, c, x[ 3], S42, 0x8f0ccc92); c = II ( c, d, a, b, x[10], S43, 0xffeff47d); b = II ( b, c, d, a, x[ 1], S44, 0x85845dd1); a = II ( a, b, c, d, x[ 8], S41, 0x6fa87e4f); d = II ( d, a, b, c, x[15], S42, 0xfe2ce6e0); c = II ( c, d, a, b, x[ 6], S43, 0xa3014314); b = II ( b, c, d, a, x[13], S44, 0x4e0811a1); a = II ( a, b, c, d, x[ 4], S41, 0xf7537e82); d = II ( d, a, b, c, x[11], S42, 0xbd3af235); c = II ( c, d, a, b, x[ 2], S43, 0x2ad7d2bb); b = II ( b, c, d, a, x[ 9], S44, 0xeb86d391); state[0] +=a; state[1] +=b; state[2] +=c; state[3] +=d;}
function init() { count[0]=count[1] = 0; state[0] = 0x67452301; state[1] = 0xefcdab89; state[2] = 0x98badcfe; state[3] = 0x10325476; for (i = 0; i < digestBits.length; i++)
digestBits[i] = 0;}
function update(b) { var index,i; index = and(shr(count[0],3) , 0x3f); if (count[0]<0xffffffff-7)
count[0] += 8; else { count[1]++; count[0]-=0xffffffff+1; count[0]+=8;}
buffer[index] = and(b,0xff); if (index >= 63) { transform(buffer, 0);}
}
function finish() { var bits = new array(8); var padding; var i=0, index=0, padLen=0; for (i = 0; i < 4; i++) { bits[i] = and(shr(count[0],(i * 8)), 0xff);}
for (i = 0; i < 4; i++) { bits[i+4]=and(shr(count[1],(i * 8)), 0xff);}
index = and(shr(count[0], 3) ,0x3f); padLen = (index < 56) ? (56 - index) : (120 - index); padding = new array(64); padding[0] = 0x80; for (i=0;i<padLen;i++)
update(padding[i]); for (i=0;i<8;i++)
update(bits[i]); for (i = 0; i < 4; i++) { for (j = 0; j < 4; j++) { digestBits[i*4+j] = and(shr(state[i], (j * 8)) , 0xff);}
}
}
function hexa(n) { var hexa_h = "0123456789abcdef"; var hexa_c=""; var hexa_m=n; for (hexa_i=0;hexa_i<8;hexa_i++) { hexa_c=hexa_h.charAt(Math.abs(hexa_m)%16)+hexa_c; hexa_m=Math.floor(hexa_m/16);}
return hexa_c;}
var ascii="01234567890123456789012345678901" + " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"+ "[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"; function MD5(message)
{ var l,s,k,ka,kb,kc,kd; init(); for (k=0;k<message.length;k++) { l=message.charAt(k); update(ascii.lastIndexOf(l));}
finish(); ka=kb=kc=kd=0; for (i=0;i<4;i++) ka+=shl(digestBits[15-i], (i*8)); for (i=4;i<8;i++) kb+=shl(digestBits[15-i], ((i-4)*8)); for (i=8;i<12;i++) kc+=shl(digestBits[15-i], ((i-8)*8)); for (i=12;i<16;i++) kd+=shl(digestBits[15-i], ((i-12)*8)); s=hexa(kd)+hexa(kc)+hexa(kb)+hexa(ka); return s;}
