269 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
		
		
			
		
	
	
			269 lines
		
	
	
		
			8.3 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
|  | /* | ||
|  |  * Copyright (C)2005-2019 Haxe Foundation | ||
|  |  * | ||
|  |  * Permission is hereby granted, free of charge, to any person obtaining a | ||
|  |  * copy of this software and associated documentation files (the "Software"), | ||
|  |  * to deal in the Software without restriction, including without limitation | ||
|  |  * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
|  |  * and/or sell copies of the Software, and to permit persons to whom the | ||
|  |  * Software is furnished to do so, subject to the following conditions: | ||
|  |  * | ||
|  |  * The above copyright notice and this permission notice shall be included in | ||
|  |  * all copies or substantial portions of the Software. | ||
|  |  * | ||
|  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
|  |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
|  |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
|  |  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
|  |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
|  |  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
|  |  * DEALINGS IN THE SOFTWARE. | ||
|  |  */ | ||
|  | 
 | ||
|  | package haxe.crypto; | ||
|  | 
 | ||
|  | /** | ||
|  | 	Creates a MD5 of a String. | ||
|  | **/ | ||
|  | class Md5 { | ||
|  | 	public static function encode(s:String):String { | ||
|  | 		var m = new Md5(); | ||
|  | 		var h = m.doEncode(str2blks(s)); | ||
|  | 		return m.hex(h); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	public static function make(b:haxe.io.Bytes):haxe.io.Bytes { | ||
|  | 		var h = new Md5().doEncode(bytes2blks(b)); | ||
|  | 		var out = haxe.io.Bytes.alloc(16); | ||
|  | 		var p = 0; | ||
|  | 		for (i in 0...4) { | ||
|  | 			out.set(p++, h[i] & 0xFF); | ||
|  | 			out.set(p++, (h[i] >> 8) & 0xFF); | ||
|  | 			out.set(p++, (h[i] >> 16) & 0xFF); | ||
|  | 			out.set(p++, h[i] >>> 24); | ||
|  | 		} | ||
|  | 		return out; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/* | ||
|  | 	 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message | ||
|  | 	 * Digest Algorithm, as defined in RFC 1321. | ||
|  | 	 * Copyright (C) Paul Johnston 1999 - 2000. | ||
|  | 	 * Updated by Greg Holt 2000 - 2001. | ||
|  | 	 * See http://pajhome.org.uk/site/legal.html for details. | ||
|  | 	 */ | ||
|  | 	function new() {} | ||
|  | 
 | ||
|  | 	function bitOR(a, b) { | ||
|  | 		var lsb = (a & 0x1) | (b & 0x1); | ||
|  | 		var msb31 = (a >>> 1) | (b >>> 1); | ||
|  | 		return (msb31 << 1) | lsb; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function bitXOR(a, b) { | ||
|  | 		var lsb = (a & 0x1) ^ (b & 0x1); | ||
|  | 		var msb31 = (a >>> 1) ^ (b >>> 1); | ||
|  | 		return (msb31 << 1) | lsb; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function bitAND(a, b) { | ||
|  | 		var lsb = (a & 0x1) & (b & 0x1); | ||
|  | 		var msb31 = (a >>> 1) & (b >>> 1); | ||
|  | 		return (msb31 << 1) | lsb; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function addme(x, y) { | ||
|  | 		var lsw = (x & 0xFFFF) + (y & 0xFFFF); | ||
|  | 		var msw = (x >> 16) + (y >> 16) + (lsw >> 16); | ||
|  | 		return (msw << 16) | (lsw & 0xFFFF); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function hex(a:Array<Int>) { | ||
|  | 		var str = ""; | ||
|  | 		var hex_chr = "0123456789abcdef"; | ||
|  | 		for (num in a) | ||
|  | 			for (j in 0...4) | ||
|  | 				str += hex_chr.charAt((num >> (j * 8 + 4)) & 0x0F) + hex_chr.charAt((num >> (j * 8)) & 0x0F); | ||
|  | 		return str; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	static function bytes2blks(b:haxe.io.Bytes) { | ||
|  | 		var nblk = ((b.length + 8) >> 6) + 1; | ||
|  | 		var blks = new Array(); | ||
|  | 
 | ||
|  | 		// preallocate size | ||
|  | 		var blksSize = nblk * 16; | ||
|  | 		#if (neko || cs || cpp || java || hl) | ||
|  | 		blks[blksSize - 1] = 0; | ||
|  | 		#end | ||
|  | 
 | ||
|  | 		#if !(cpp || cs || hl) // C++ and C# will already initialize them with zeroes. | ||
|  | 		for (i in 0...blksSize) | ||
|  | 			blks[i] = 0; | ||
|  | 		#end | ||
|  | 
 | ||
|  | 		var i = 0; | ||
|  | 		while (i < b.length) { | ||
|  | 			blks[i >> 2] |= b.get(i) << ((((b.length << 3) + i) & 3) << 3); | ||
|  | 			i++; | ||
|  | 		} | ||
|  | 		blks[i >> 2] |= 0x80 << (((b.length * 8 + i) % 4) * 8); | ||
|  | 		var l = b.length * 8; | ||
|  | 		var k = nblk * 16 - 2; | ||
|  | 		blks[k] = (l & 0xFF); | ||
|  | 		blks[k] |= ((l >>> 8) & 0xFF) << 8; | ||
|  | 		blks[k] |= ((l >>> 16) & 0xFF) << 16; | ||
|  | 		blks[k] |= ((l >>> 24) & 0xFF) << 24; | ||
|  | 		return blks; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	static function str2blks(str:String) { | ||
|  | 		#if target.unicode | ||
|  | 		var str = haxe.io.Bytes.ofString(str); | ||
|  | 		#end | ||
|  | 		var nblk = ((str.length + 8) >> 6) + 1; | ||
|  | 		var blks = new Array(); | ||
|  | 
 | ||
|  | 		// preallocate size | ||
|  | 		var blksSize = nblk * 16; | ||
|  | 		#if (neko || eval || cs || cpp || java || hl) | ||
|  | 		blks[blksSize - 1] = 0; | ||
|  | 		#end | ||
|  | 
 | ||
|  | 		#if !(cpp || cs || hl) // C++ and C# will already initialize them with zeroes. | ||
|  | 		for (i in 0...blksSize) | ||
|  | 			blks[i] = 0; | ||
|  | 		#end | ||
|  | 
 | ||
|  | 		var i = 0; | ||
|  | 		var max = str.length; | ||
|  | 		var l = max * 8; | ||
|  | 		while (i < max) { | ||
|  | 			blks[i >> 2] |= #if target.unicode str.get(i) #else StringTools.fastCodeAt(str, i) #end << (((l + i) % 4) * 8); | ||
|  | 			i++; | ||
|  | 		} | ||
|  | 		blks[i >> 2] |= 0x80 << (((l + i) % 4) * 8); | ||
|  | 		var k = nblk * 16 - 2; | ||
|  | 		blks[k] = (l & 0xFF); | ||
|  | 		blks[k] |= ((l >>> 8) & 0xFF) << 8; | ||
|  | 		blks[k] |= ((l >>> 16) & 0xFF) << 16; | ||
|  | 		blks[k] |= ((l >>> 24) & 0xFF) << 24; | ||
|  | 		return blks; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function rol(num, cnt) { | ||
|  | 		return (num << cnt) | (num >>> (32 - cnt)); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function cmn(q, a, b, x, s, t) { | ||
|  | 		return addme(rol((addme(addme(a, q), addme(x, t))), s), b); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function ff(a, b, c, d, x, s, t) { | ||
|  | 		return cmn(bitOR(bitAND(b, c), bitAND((~b), d)), a, b, x, s, t); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function gg(a, b, c, d, x, s, t) { | ||
|  | 		return cmn(bitOR(bitAND(b, d), bitAND(c, (~d))), a, b, x, s, t); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function hh(a, b, c, d, x, s, t) { | ||
|  | 		return cmn(bitXOR(bitXOR(b, c), d), a, b, x, s, t); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function ii(a, b, c, d, x, s, t) { | ||
|  | 		return cmn(bitXOR(c, bitOR(b, (~d))), a, b, x, s, t); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	function doEncode(x:Array<Int>):Array<Int> { | ||
|  | 		var a = 1732584193; | ||
|  | 		var b = -271733879; | ||
|  | 		var c = -1732584194; | ||
|  | 		var d = 271733878; | ||
|  | 
 | ||
|  | 		var step; | ||
|  | 
 | ||
|  | 		var i = 0; | ||
|  | 		while (i < x.length) { | ||
|  | 			var olda = a; | ||
|  | 			var oldb = b; | ||
|  | 			var oldc = c; | ||
|  | 			var oldd = d; | ||
|  | 
 | ||
|  | 			step = 0; | ||
|  | 			a = ff(a, b, c, d, x[i + 0], 7, -680876936); | ||
|  | 			d = ff(d, a, b, c, x[i + 1], 12, -389564586); | ||
|  | 			c = ff(c, d, a, b, x[i + 2], 17, 606105819); | ||
|  | 			b = ff(b, c, d, a, x[i + 3], 22, -1044525330); | ||
|  | 			a = ff(a, b, c, d, x[i + 4], 7, -176418897); | ||
|  | 			d = ff(d, a, b, c, x[i + 5], 12, 1200080426); | ||
|  | 			c = ff(c, d, a, b, x[i + 6], 17, -1473231341); | ||
|  | 			b = ff(b, c, d, a, x[i + 7], 22, -45705983); | ||
|  | 			a = ff(a, b, c, d, x[i + 8], 7, 1770035416); | ||
|  | 			d = ff(d, a, b, c, x[i + 9], 12, -1958414417); | ||
|  | 			c = ff(c, d, a, b, x[i + 10], 17, -42063); | ||
|  | 			b = ff(b, c, d, a, x[i + 11], 22, -1990404162); | ||
|  | 			a = ff(a, b, c, d, x[i + 12], 7, 1804603682); | ||
|  | 			d = ff(d, a, b, c, x[i + 13], 12, -40341101); | ||
|  | 			c = ff(c, d, a, b, x[i + 14], 17, -1502002290); | ||
|  | 			b = ff(b, c, d, a, x[i + 15], 22, 1236535329); | ||
|  | 			a = gg(a, b, c, d, x[i + 1], 5, -165796510); | ||
|  | 			d = gg(d, a, b, c, x[i + 6], 9, -1069501632); | ||
|  | 			c = gg(c, d, a, b, x[i + 11], 14, 643717713); | ||
|  | 			b = gg(b, c, d, a, x[i + 0], 20, -373897302); | ||
|  | 			a = gg(a, b, c, d, x[i + 5], 5, -701558691); | ||
|  | 			d = gg(d, a, b, c, x[i + 10], 9, 38016083); | ||
|  | 			c = gg(c, d, a, b, x[i + 15], 14, -660478335); | ||
|  | 			b = gg(b, c, d, a, x[i + 4], 20, -405537848); | ||
|  | 			a = gg(a, b, c, d, x[i + 9], 5, 568446438); | ||
|  | 			d = gg(d, a, b, c, x[i + 14], 9, -1019803690); | ||
|  | 			c = gg(c, d, a, b, x[i + 3], 14, -187363961); | ||
|  | 			b = gg(b, c, d, a, x[i + 8], 20, 1163531501); | ||
|  | 			a = gg(a, b, c, d, x[i + 13], 5, -1444681467); | ||
|  | 			d = gg(d, a, b, c, x[i + 2], 9, -51403784); | ||
|  | 			c = gg(c, d, a, b, x[i + 7], 14, 1735328473); | ||
|  | 			b = gg(b, c, d, a, x[i + 12], 20, -1926607734); | ||
|  | 			a = hh(a, b, c, d, x[i + 5], 4, -378558); | ||
|  | 			d = hh(d, a, b, c, x[i + 8], 11, -2022574463); | ||
|  | 			c = hh(c, d, a, b, x[i + 11], 16, 1839030562); | ||
|  | 			b = hh(b, c, d, a, x[i + 14], 23, -35309556); | ||
|  | 			a = hh(a, b, c, d, x[i + 1], 4, -1530992060); | ||
|  | 			d = hh(d, a, b, c, x[i + 4], 11, 1272893353); | ||
|  | 			c = hh(c, d, a, b, x[i + 7], 16, -155497632); | ||
|  | 			b = hh(b, c, d, a, x[i + 10], 23, -1094730640); | ||
|  | 			a = hh(a, b, c, d, x[i + 13], 4, 681279174); | ||
|  | 			d = hh(d, a, b, c, x[i + 0], 11, -358537222); | ||
|  | 			c = hh(c, d, a, b, x[i + 3], 16, -722521979); | ||
|  | 			b = hh(b, c, d, a, x[i + 6], 23, 76029189); | ||
|  | 			a = hh(a, b, c, d, x[i + 9], 4, -640364487); | ||
|  | 			d = hh(d, a, b, c, x[i + 12], 11, -421815835); | ||
|  | 			c = hh(c, d, a, b, x[i + 15], 16, 530742520); | ||
|  | 			b = hh(b, c, d, a, x[i + 2], 23, -995338651); | ||
|  | 			a = ii(a, b, c, d, x[i + 0], 6, -198630844); | ||
|  | 			d = ii(d, a, b, c, x[i + 7], 10, 1126891415); | ||
|  | 			c = ii(c, d, a, b, x[i + 14], 15, -1416354905); | ||
|  | 			b = ii(b, c, d, a, x[i + 5], 21, -57434055); | ||
|  | 			a = ii(a, b, c, d, x[i + 12], 6, 1700485571); | ||
|  | 			d = ii(d, a, b, c, x[i + 3], 10, -1894986606); | ||
|  | 			c = ii(c, d, a, b, x[i + 10], 15, -1051523); | ||
|  | 			b = ii(b, c, d, a, x[i + 1], 21, -2054922799); | ||
|  | 			a = ii(a, b, c, d, x[i + 8], 6, 1873313359); | ||
|  | 			d = ii(d, a, b, c, x[i + 15], 10, -30611744); | ||
|  | 			c = ii(c, d, a, b, x[i + 6], 15, -1560198380); | ||
|  | 			b = ii(b, c, d, a, x[i + 13], 21, 1309151649); | ||
|  | 			a = ii(a, b, c, d, x[i + 4], 6, -145523070); | ||
|  | 			d = ii(d, a, b, c, x[i + 11], 10, -1120210379); | ||
|  | 			c = ii(c, d, a, b, x[i + 2], 15, 718787259); | ||
|  | 			b = ii(b, c, d, a, x[i + 9], 21, -343485551); | ||
|  | 
 | ||
|  | 			a = addme(a, olda); | ||
|  | 			b = addme(b, oldb); | ||
|  | 			c = addme(c, oldc); | ||
|  | 			d = addme(d, oldd); | ||
|  | 
 | ||
|  | 			i += 16; | ||
|  | 		} | ||
|  | 		return [a, b, c, d]; | ||
|  | 	} | ||
|  | } |