The Tor Browser: comparison js/src/devtools/jint/sunspider/crypto-md5.js

comparison: js/src/devtools/jint/sunspider/crypto-md5.js

js/src/devtools/jint/sunspider/crypto-md5.js

branch: TOR_BUG_3246
changeset 7: 129ffea94266

equal deleted inserted replaced

--1:000000000000
+:d1fe8643cc45
+/*
+* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
+* Digest Algorithm, as defined in RFC 1321.
+* Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
+* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+* Distributed under the BSD License
+* See http://pajhome.org.uk/crypt/md5 for more info.
+*/
+/*
+* Configurable variables. You may need to tweak these to be compatible with
+* the server-side, but the defaults work in most cases.
+*/
+var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
+var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
+var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */
+/*
+* These are the functions you'll usually want to call
+* They take string arguments and return either hex or base-64 encoded strings
+*/
+function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
+function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
+function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
+function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
+function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
+function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
+/*
+* Perform a simple self-test to see if the VM is working
+*/
+function md5_vm_test()
+{
+return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
+}
+/*
+* Calculate the MD5 of an array of little-endian words, and a bit length
+*/
+function core_md5(x, len)
+{
+/* append padding */
+x[len >> 5] |= 0x80 << ((len) % 32);
+x[(((len + 64) >>> 9) << 4) + 14] = len;
+var a =  1732584193;
+var b = -271733879;
+var c = -1732584194;
+var d =  271733878;
+/* BEGIN LOOP */
+for(var i = 0; i < x.length; i += 16)
+{
+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);
+}
+/* END LOOP */
+return Array(a, b, c, d);
+}
+/*
+* These functions implement the four basic operations the algorithm uses.
+*/
+function md5_cmn(q, a, b, x, s, t)
+{
+return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
+}
+function md5_ff(a, b, c, d, x, s, t)
+{
+return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
+}
+function md5_gg(a, b, c, d, x, s, t)
+{
+return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
+}
+function md5_hh(a, b, c, d, x, s, t)
+{
+return md5_cmn(b ^ c ^ d, a, b, x, s, t);
+}
+function md5_ii(a, b, c, d, x, s, t)
+{
+return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
+}
+/*
+* Calculate the HMAC-MD5, of a key and some data
+*/
+function core_hmac_md5(key, data)
+{
+var bkey = str2binl(key);
+if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
+var ipad = Array(16), opad = Array(16);
+/* BEGIN LOOP */
+for(var i = 0; i < 16; i++)
+{
+ipad[i] = bkey[i] ^ 0x36363636;
+opad[i] = bkey[i] ^ 0x5C5C5C5C;
+}
+/* END LOOP */
+var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
+return core_md5(opad.concat(hash), 512 + 128);
+}
+/*
+* Add integers, wrapping at 2^32. This uses 16-bit operations internally
+* to work around bugs in some JS interpreters.
+*/
+function safe_add(x, y)
+{
+var lsw = (x & 0xFFFF) + (y & 0xFFFF);
+var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+return (msw << 16) | (lsw & 0xFFFF);
+}
+/*
+* Bitwise rotate a 32-bit number to the left.
+*/
+function bit_rol(num, cnt)
+{
+return (num << cnt) | (num >>> (32 - cnt));
+}
+/*
+* Convert a string to an array of little-endian words
+* If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
+*/
+function str2binl(str)
+{
+var bin = Array();
+var mask = (1 << chrsz) - 1;
+/* BEGIN LOOP */
+for(var i = 0; i < str.length * chrsz; i += chrsz)
+bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
+/* END LOOP */
+return bin;
+}
+/*
+* Convert an array of little-endian words to a string
+*/
+function binl2str(bin)
+{
+var str = "";
+var mask = (1 << chrsz) - 1;
+/* BEGIN LOOP */
+for(var i = 0; i < bin.length * 32; i += chrsz)
+str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
+/* END LOOP */
+return str;
+}
+/*
+* Convert an array of little-endian words to a hex string.
+*/
+function binl2hex(binarray)
+{
+var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+var str = "";
+/* BEGIN LOOP */
+for(var i = 0; i < binarray.length * 4; i++)
+{
+str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
+hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);
+}
+/* END LOOP */
+return str;
+}
+/*
+* Convert an array of little-endian words to a base-64 string
+*/
+function binl2b64(binarray)
+{
+var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+var str = "";
+/* BEGIN LOOP */
+for(var i = 0; i < binarray.length * 4; i += 3)
+{
+var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)
+| (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
+|  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
+/* BEGIN LOOP */
+for(var j = 0; j < 4; j++)
+{
+if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
+else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
+}
+/* END LOOP */
+}
+/* END LOOP */
+return str;
+}
+var plainText = "Rebellious subjects, enemies to peace,\n\
+Profaners of this neighbour-stained steel,--\n\
+Will they not hear? What, ho! you men, you beasts,\n\
+That quench the fire of your pernicious rage\n\
+With purple fountains issuing from your veins,\n\
+On pain of torture, from those bloody hands\n\
+Throw your mistemper'd weapons to the ground,\n\
+And hear the sentence of your moved prince.\n\
+Three civil brawls, bred of an airy word,\n\
+By thee, old Capulet, and Montague,\n\
+Have thrice disturb'd the quiet of our streets,\n\
+And made Verona's ancient citizens\n\
+Cast by their grave beseeming ornaments,\n\
+To wield old partisans, in hands as old,\n\
+Canker'd with peace, to part your canker'd hate:\n\
+If ever you disturb our streets again,\n\
+Your lives shall pay the forfeit of the peace.\n\
+For this time, all the rest depart away:\n\
+You Capulet; shall go along with me:\n\
+And, Montague, come you this afternoon,\n\
+To know our further pleasure in this case,\n\
+To old Free-town, our common judgment-place.\n\
+Once more, on pain of death, all men depart."
+/* BEGIN LOOP */
+for (var i = 0; i <4; i++) {
+plainText += plainText;
+}
+/* END LOOP */
+var md5Output = hex_md5(plainText);