--- a/tweetcast/client/lib/gimite-web-socket-js-55ae639/flash-src/third-party/com/gsolo/encryption/MD5.as Thu Oct 06 11:56:48 2011 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,375 +0,0 @@
-package com.gsolo.encryption {
- public class MD5 {
- /*
- * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
- * Digest Algorithm, as defined in RFC 1321.
- * Version 2.2-alpha Copyright (C) Paul Johnston 1999 - 2005
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- * Distributed under the BSD License
- * See http://pajhome.org.uk/crypt/md5 for more info.
- *
- * Converted to AS3 By Geoffrey Williams
- */
-
- /*
- * Configurable variables. You may need to tweak these to be compatible with
- * the server-side, but the defaults work in most cases.
- */
-
- public static const HEX_FORMAT_LOWERCASE:uint = 0;
- public static const HEX_FORMAT_UPPERCASE:uint = 1;
-
- public static const BASE64_PAD_CHARACTER_DEFAULT_COMPLIANCE:String = "";
- public static const BASE64_PAD_CHARACTER_RFC_COMPLIANCE:String = "=";
-
- public static var hexcase:uint = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
- public static var b64pad:String = ""; /* base-64 pad character. "=" for strict RFC compliance */
-
- public static function encrypt (string:String):String {
- return hex_md5 (string);
- }
-
- /*
- * These are the functions you'll usually want to call
- * They take string arguments and return either hex or base-64 encoded strings
- */
- public static function hex_md5 (string:String):String {
- return rstr2hex (rstr_md5 (str2rstr_utf8 (string)));
- }
-
- public static function b64_md5 (string:String):String {
- return rstr2b64 (rstr_md5 (str2rstr_utf8 (string)));
- }
-
- public static function any_md5 (string:String, encoding:String):String {
- return rstr2any (rstr_md5 (str2rstr_utf8 (string)), encoding);
- }
- public static function hex_hmac_md5 (key:String, data:String):String {
- return rstr2hex (rstr_hmac_md5 (str2rstr_utf8 (key), str2rstr_utf8 (data)));
- }
- public static function b64_hmac_md5 (key:String, data:String):String {
- return rstr2b64 (rstr_hmac_md5 (str2rstr_utf8 (key), str2rstr_utf8 (data)));
- }
- public static function any_hmac_md5 (key:String, data:String, encoding:String):String {
- return rstr2any(rstr_hmac_md5(str2rstr_utf8(key), str2rstr_utf8(data)), encoding);
- }
-
- /*
- * Perform a simple self-test to see if the VM is working
- */
- public static function md5_vm_test ():Boolean {
- return hex_md5 ("abc") == "900150983cd24fb0d6963f7d28e17f72";
- }
-
- /*
- * Calculate the MD5 of a raw string
- */
- public static function rstr_md5 (string:String):String {
- return binl2rstr (binl_md5 (rstr2binl (string), string.length * 8));
- }
-
- /*
- * Calculate the HMAC-MD5, of a key and some data (raw strings)
- */
- public static function rstr_hmac_md5 (key:String, data:String):String {
- var bkey:Array = rstr2binl (key);
- if (bkey.length > 16) bkey = binl_md5 (bkey, key.length * 8);
-
- var ipad:Array = new Array(16), opad:Array = new Array(16);
- for(var i:Number = 0; i < 16; i++) {
- ipad[i] = bkey[i] ^ 0x36363636;
- opad[i] = bkey[i] ^ 0x5C5C5C5C;
- }
-
- var hash:Array = binl_md5 (ipad.concat (rstr2binl (data)), 512 + data.length * 8);
- return binl2rstr (binl_md5 (opad.concat (hash), 512 + 128));
- }
-
- /*
- * Convert a raw string to a hex string
- */
- public static function rstr2hex (input:String):String {
- var hex_tab:String = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
- var output:String = "";
- var x:Number;
- for(var i:Number = 0; i < input.length; i++) {
- x = input.charCodeAt(i);
- output += hex_tab.charAt((x >>> 4) & 0x0F)
- + hex_tab.charAt( x & 0x0F);
- }
- return output;
- }
-
- /*
- * Convert a raw string to a base-64 string
- */
- public static function rstr2b64 (input:String):String {
- var tab:String = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
- var output:String = "";
- var len:Number = input.length;
- for(var i:Number = 0; i < len; i += 3) {
- var triplet:Number = (input.charCodeAt(i) << 16)
- | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
- | (i + 2 < len ? input.charCodeAt(i+2) : 0);
- for(var j:Number = 0; j < 4; j++) {
- if(i * 8 + j * 6 > input.length * 8) output += b64pad;
- else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
- }
- }
- return output;
- }
-
- /*
- * Convert a raw string to an arbitrary string encoding
- */
- public static function rstr2any(input:String, encoding:String):String {
- var divisor:Number = encoding.length;
- var remainders:Array = [];
- var i:Number, q:Number, x:Number, quotient:Array;
-
- /* Convert to an array of 16-bit big-endian values, forming the dividend */
- var dividend:Array = new Array(input.length / 2);
- for(i = 0; i < dividend.length; i++) {
- dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
- }
-
- /*
- * Repeatedly perform a long division. The binary array forms the dividend,
- * the length of the encoding is the divisor. Once computed, the quotient
- * forms the dividend for the next step. We stop when the dividend is zero.
- * All remainders are stored for later use.
- */
- while(dividend.length > 0) {
- quotient = [];
- x = 0;
- for(i = 0; i < dividend.length; i++) {
- x = (x << 16) + dividend[i];
- q = Math.floor(x / divisor);
- x -= q * divisor;
- if(quotient.length > 0 || q > 0)
- quotient[quotient.length] = q;
- }
- remainders[remainders.length] = x;
- dividend = quotient;
- }
-
- /* Convert the remainders to the output string */
- var output:String = "";
- for(i = remainders.length - 1; i >= 0; i--)
- output += encoding.charAt (remainders[i]);
-
- return output;
- }
-
- /*
- * Encode a string as utf-8.
- * For efficiency, this assumes the input is valid utf-16.
- */
- public static function str2rstr_utf8 (input:String):String {
- var output:String = "";
- var i:Number = -1;
- var x:Number, y:Number;
-
- while(++i < input.length) {
- /* Decode utf-16 surrogate pairs */
- 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++;
- }
-
- /* Encode output as utf-8 */
- 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;
- }
-
- /*
- * Encode a string as utf-16
- */
- public static function str2rstr_utf16le (input:String):String {
- var output:String = "";
- for(var i:Number = 0; i < input.length; i++)
- output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
- (input.charCodeAt(i) >>> 8) & 0xFF);
- return output;
- }
-
- public static function str2rstr_utf16be (input:String):String {
- var output:String = "";
- for(var i:Number = 0; i < input.length; i++)
- output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
- input.charCodeAt(i) & 0xFF);
- return output;
- }
-
- /*
- * Convert a raw string to an array of little-endian words
- * Characters >255 have their high-byte silently ignored.
- */
- public static function rstr2binl (input:String):Array {
- var output:Array = new Array(input.length >> 2);
- for(var i:Number = 0; i < output.length; i++)
- output[i] = 0;
- for(i = 0; i < input.length * 8; i += 8)
- output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
- return output;
- }
-
- /*
- * Convert an array of little-endian words to a string
- */
- public static function binl2rstr (input:Array):String {
- var output:String = "";
- for(var i:Number = 0; i < input.length * 32; i += 8)
- output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
- return output;
- }
-
- /*
- * Calculate the MD5 of an array of little-endian words, and a bit length.
- */
- public static function binl_md5 (x:Array, len:Number):Array {
- /* append padding */
- x[len >> 5] |= 0x80 << ((len) % 32);
- x[(((len + 64) >>> 9) << 4) + 14] = len;
-
- var a:Number = 1732584193;
- var b:Number = -271733879;
- var c:Number = -1732584194;
- var d:Number = 271733878;
-
- for(var i:Number = 0; i < x.length; i += 16) {
- var olda:Number = a;
- var oldb:Number = b;
- var oldc:Number = c;
- var oldd:Number = 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);
- }
- return [a, b, c, d];
- }
-
- /*
- * These functions implement the four basic operations the algorithm uses.
- */
- public static function md5_cmn (q:Number, a:Number, b:Number, x:Number, s:Number, t:Number):Number {
- return safe_add (bit_rol (safe_add (safe_add (a, q), safe_add(x, t)), s), b);
- }
- public static function md5_ff (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
- return md5_cmn ((b & c) | ((~b) & d), a, b, x, s, t);
- }
- public static function md5_gg (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
- return md5_cmn ((b & d) | (c & (~d)), a, b, x, s, t);
- }
- public static function md5_hh (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
- return md5_cmn (b ^ c ^ d, a, b, x, s, t);
- }
- public static function md5_ii (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
- return md5_cmn (c ^ (b | (~d)), a, b, x, s, t);
- }
-
- /*
- * Add integers, wrapping at 2^32. This uses 16-bit operations internally
- * to work around bugs in some JS interpreters.
- */
- public static function safe_add (x:Number, y:Number):Number {
- var lsw:Number = (x & 0xFFFF) + (y & 0xFFFF);
- var msw:Number = (x >> 16) + (y >> 16) + (lsw >> 16);
- return (msw << 16) | (lsw & 0xFFFF);
- }
-
- /*
- * Bitwise rotate a 32-bit number to the left.
- */
- public static function bit_rol (num:Number, cnt:Number):Number {
- return (num << cnt) | (num >>> (32 - cnt));
- }
-
- }
-}