diff options
Diffstat (limited to 'signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/gsolo/encryption/MD5.as')
| -rw-r--r-- | signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/gsolo/encryption/MD5.as | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/gsolo/encryption/MD5.as b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/gsolo/encryption/MD5.as new file mode 100644 index 0000000..e5d9c4a --- /dev/null +++ b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/gsolo/encryption/MD5.as @@ -0,0 +1,375 @@ +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));
+ }
+
+ }
+}
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