
function RndSecurityFormat_vm_test() 
{ 
	return RndSecurityFormat("abc") == "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"; 
}

function FormatUrlEncode(val)
{
	if(null != val)
	{
		var formatstr = escape(val);
		formatstr=formatstr.replace(new RegExp(/(\+)/g),"%2B");
		formatstr = formatstr.replace(new RegExp(/(\/)/g), "%2F");
		return formatstr
	}
	return null;
}

function RndSecurityFormat(s)
{  

     var chrsz   = 8;  

     var hexcase = 0;  

     

     function safe_add (x, y) 
     {  

         var lsw = (x & 0xFFFF) + (y & 0xFFFF);  

         var msw = (x >> 16) + (y >> 16) + (lsw >> 16);  

         return (msw << 16) | (lsw & 0xFFFF);  

     }  

     

     function S (X, n) { return ( X >>> n ) | (X << (32 - n)); }  

     function R (X, n) { return ( X >>> n ); }  

     function Ch(x, y, z) { return ((x & y) ^ ((~x) & z)); }  

     function Maj(x, y, z) { return ((x & y) ^ (x & z) ^ (y & z)); }  

     function Sigma0256(x) { return (S(x, 2) ^ S(x, 13) ^ S(x, 22)); }  

     function Sigma1256(x) { return (S(x, 6) ^ S(x, 11) ^ S(x, 25)); }  

     function Gamma0256(x) { return (S(x, 7) ^ S(x, 18) ^ R(x, 3)); }  

     function Gamma1256(x) { return (S(x, 17) ^ S(x, 19) ^ R(x, 10)); }  

     

     function core_RndSecurityFormat (m, l)
     {  

         var K = new Array(0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 

0x59F111F1, 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 

0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786, 0xFC19DC6, 0x240CA1CC, 

0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, 0x983E5152, 0xA831C66D, 0xB00327C8, 

0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x6CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 

0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B, 

0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, 0x19A4C116, 

0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, 

0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 

0xC67178F2);  

         var HASH = new Array(0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19);  

         var W = new Array(64);  

         var a, b, c, d, e, f, g, h, i, j;  

         var T1, T2;  

     

         m[l >> 5] |= 0x80 << (24 - l % 32);  

         m[((l + 64 >> 9) << 4) + 15] = l;  

     

         for ( var i = 0; i<m.length; i+=16 ) 
         {  

             a = HASH[0];  

             b = HASH[1];  

             c = HASH[2];  

             d = HASH[3];  

             e = HASH[4];  

             f = HASH[5];  

             g = HASH[6];  

             h = HASH[7];  

     

             for ( var j = 0; j<64; j++) 
             {  

                 if (j < 16) W[j] = m[j + i];  

                 else W[j] = safe_add(safe_add(safe_add(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);  

     

                 T1 = safe_add(safe_add(safe_add(safe_add(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);  

                 T2 = safe_add(Sigma0256(a), Maj(a, b, c));  

     

                 h = g;  

                 g = f;  

                 f = e;  

                 e = safe_add(d, T1);  

                 d = c;  

                 c = b;  

                 b = a;  

                 a = safe_add(T1, T2);  

             }  

     

             HASH[0] = safe_add(a, HASH[0]);  

             HASH[1] = safe_add(b, HASH[1]);  

             HASH[2] = safe_add(c, HASH[2]);  

             HASH[3] = safe_add(d, HASH[3]);  

             HASH[4] = safe_add(e, HASH[4]);  

             HASH[5] = safe_add(f, HASH[5]);  

             HASH[6] = safe_add(g, HASH[6]);  

             HASH[7] = safe_add(h, HASH[7]);  

         }  

         return HASH;  

     }  

     

     function str2binb (str) 
     {  

         var bin = Array();  

         var mask = (1 << chrsz) - 1;  

         for(var i = 0; i < str.length * chrsz; i += chrsz) {  

             bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i%32);  

         }  

         return bin;  

     }  

     

     function Utf8Encode(string) 
     {  

         string = string.replace(/\r\n/g,"\n");  

         var utftext = "";  

     

         for (var n = 0; n < string.length; n++) 
         {  

     

             var c = string.charCodeAt(n);  

     

             if (c < 128) 
             {  

                 utftext += String.fromCharCode(c);  

             }  

             else if((c > 127) && (c < 2048)) 
             {  

                 utftext += String.fromCharCode((c >> 6) | 192);  

                 utftext += String.fromCharCode((c & 63) | 128);  

             }  

             else 
             {  

                 utftext += String.fromCharCode((c >> 12) | 224);  

                 utftext += String.fromCharCode(((c >> 6) & 63) | 128);  

                 utftext += String.fromCharCode((c & 63) | 128);  

             }  

     

         }  

     

         return utftext;  

     }  

     

     function binb2hex (binarray) 
     {  

         var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";  

         var str = "";  

         for(var i = 0; i < binarray.length * 4; i++) 
         {  

             str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +  

             hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);  

         }  

         return str;  

     }  

     

     s = Utf8Encode(s);  

     return binb2hex(core_RndSecurityFormat(str2binb(s), s.length * chrsz));  

} 
