Basic OAuth implementation.
Only 1.0 right now and without access/request/refresh tokens. Doesn't support GET/POST params at the moment either.
This commit is contained in:
MrCdK
85
haxe/crypto/Hmac.hx
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85
haxe/crypto/Hmac.hx
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/*
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* Copyright (C)2005-2012 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package haxe.crypto;
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enum HashMethod {
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MD5;
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SHA1;
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SHA256;
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}
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class Hmac {
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var method : HashMethod;
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var blockSize : Int;
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var length : Int;
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public function new( hashMethod : HashMethod ) {
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method = hashMethod;
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blockSize = switch ( hashMethod ) {
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case MD5, SHA1, SHA256: 64;
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}
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length = switch ( hashMethod ) {
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case MD5: 16;
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case SHA1: 20;
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case SHA256: 32;
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}
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}
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inline function doHash( b : haxe.io.Bytes ) : haxe.io.Bytes {
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return switch ( method ) {
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case MD5: Md5.make(b);
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case SHA1: Sha1.make(b);
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case SHA256: Sha256.make(b);
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}
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}
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function nullPad( s : haxe.io.Bytes, chunkLen : Int ) : haxe.io.Bytes {
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var r = chunkLen - (s.length % chunkLen);
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if(r == chunkLen && s.length != 0)
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return s;
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var sb = new haxe.io.BytesBuffer();
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sb.add(s);
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for(x in 0...r)
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sb.addByte(0);
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return sb.getBytes();
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}
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public function make( key : haxe.io.Bytes, msg : haxe.io.Bytes ) : haxe.io.Bytes {
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if(key.length > blockSize) {
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key = doHash(key);
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}
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key = nullPad(key, blockSize);
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var Ki = new haxe.io.BytesBuffer();
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var Ko = new haxe.io.BytesBuffer();
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for (i in 0...key.length) {
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Ko.addByte(key.get(i) ^ 0x5c);
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Ki.addByte(key.get(i) ^ 0x36);
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}
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// hash(Ko + hash(Ki + message))
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Ki.add(msg);
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Ko.add(doHash(Ki.getBytes()));
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return doHash(Ko.getBytes());
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}
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}
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197
haxe/crypto/Sha256.hx
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197
haxe/crypto/Sha256.hx
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@@ -0,0 +1,197 @@
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/*
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* Copyright (C)2005-2012 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package haxe.crypto;
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class Sha256 {
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public static function encode( s:String ) : String {
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#if php
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return untyped __call__("hash", "sha256", s);
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#else
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var sh = new Sha256();
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var h = sh.doEncode(str2blks(s), s.length*8);
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return sh.hex(h);
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#end
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}
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public static function make( b : haxe.io.Bytes ) : haxe.io.Bytes {
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#if php
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return haxe.io.Bytes.ofData(untyped __call__("hash", "sha256", b.getData(), true));
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#else
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var h = new Sha256().doEncode(bytes2blks(b), b.length*8);
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var out = haxe.io.Bytes.alloc(32);
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var p = 0;
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for( i in 0...8 ) {
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out.set(p++,h[i]>>>24);
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out.set(p++,(h[i]>>16)&0xFF);
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out.set(p++,(h[i]>>8)&0xFF);
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out.set(p++,h[i]&0xFF);
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}
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return out;
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#end
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}
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public function new() {
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}
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function doEncode( m : Array<Int>, l : Int ) : Array<Int> {
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var K : Array<Int> = [
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0x428A2F98,0x71374491,0xB5C0FBCF,0xE9B5DBA5,0x3956C25B,
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0x59F111F1,0x923F82A4,0xAB1C5ED5,0xD807AA98,0x12835B01,
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0x243185BE,0x550C7DC3,0x72BE5D74,0x80DEB1FE,0x9BDC06A7,
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0xC19BF174,0xE49B69C1,0xEFBE4786,0xFC19DC6,0x240CA1CC,
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0x2DE92C6F,0x4A7484AA,0x5CB0A9DC,0x76F988DA,0x983E5152,
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0xA831C66D,0xB00327C8,0xBF597FC7,0xC6E00BF3,0xD5A79147,
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0x6CA6351,0x14292967,0x27B70A85,0x2E1B2138,0x4D2C6DFC,
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0x53380D13,0x650A7354,0x766A0ABB,0x81C2C92E,0x92722C85,
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0xA2BFE8A1,0xA81A664B,0xC24B8B70,0xC76C51A3,0xD192E819,
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0xD6990624,0xF40E3585,0x106AA070,0x19A4C116,0x1E376C08,
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0x2748774C,0x34B0BCB5,0x391C0CB3,0x4ED8AA4A,0x5B9CCA4F,
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0x682E6FF3,0x748F82EE,0x78A5636F,0x84C87814,0x8CC70208,
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0x90BEFFFA,0xA4506CEB,0xBEF9A3F7,0xC67178F2
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];
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var HASH : Array<Int> = [
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0x6A09E667,0xBB67AE85,0x3C6EF372,0xA54FF53A,
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0x510E527F,0x9B05688C,0x1F83D9AB,0x5BE0CD19
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];
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var W = new Array<Int>();
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W[64] = 0;
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var a:Int,b:Int,c:Int,d:Int,e:Int,f:Int,g:Int,h:Int;
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var T1, T2;
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m[l >> 5] |= 0x80 << (24 - l % 32);
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m[((l + 64 >> 9) << 4) + 15] = l;
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var i : Int = 0;
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while ( i < m.length ) {
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a = HASH[0]; b = HASH[1]; c = HASH[2]; d = HASH[3]; e = HASH[4]; f = HASH[5]; g = HASH[6]; h = HASH[7];
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for ( j in 0...64 ) {
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if (j < 16)
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W[j] = m[j + i];
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else
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W[j] = safeAdd(safeAdd(safeAdd(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);
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T1 = safeAdd(safeAdd(safeAdd(safeAdd(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);
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T2 = safeAdd(Sigma0256(a), Maj(a, b, c));
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h = g; g = f; f = e; e = safeAdd(d, T1); d = c; c = b; b = a; a = safeAdd(T1, T2);
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}
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HASH[0] = safeAdd(a, HASH[0]);
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HASH[1] = safeAdd(b, HASH[1]);
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HASH[2] = safeAdd(c, HASH[2]);
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HASH[3] = safeAdd(d, HASH[3]);
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HASH[4] = safeAdd(e, HASH[4]);
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HASH[5] = safeAdd(f, HASH[5]);
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HASH[6] = safeAdd(g, HASH[6]);
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HASH[7] = safeAdd(h, HASH[7]);
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i += 16;
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}
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return HASH;
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}
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/*
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Convert a string to a sequence of 16-word blocks, stored as an array.
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Append padding bits and the length, as described in the SHA1 standard.
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*/
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static function str2blks( s :String ) : Array<Int> {
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var nblk = ((s.length + 8) >> 6) + 1;
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var blks = new Array<Int>();
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for (i in 0...nblk*16)
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blks[i] = 0;
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for (i in 0...s.length){
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var p = i >> 2;
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blks[p] |= s.charCodeAt(i) << (24 - ((i & 3) << 3));
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}
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var i = s.length;
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var p = i >> 2;
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blks[p] |= 0x80 << (24 - ((i & 3) << 3));
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blks[nblk * 16 - 1] = s.length * 8;
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return blks;
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}
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static function bytes2blks( b : haxe.io.Bytes ) : Array<Int> {
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var nblk = ((b.length + 8) >> 6) + 1;
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var blks = new Array<Int>();
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for (i in 0...nblk*16)
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blks[i] = 0;
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for (i in 0...b.length){
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var p = i >> 2;
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blks[p] |= b.get(i) << (24 - ((i & 3) << 3));
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}
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var i = b.length;
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var p = i >> 2;
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blks[p] |= 0x80 << (24 - ((i & 3) << 3));
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blks[nblk * 16 - 1] = b.length * 8;
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return blks;
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}
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function S(X, n) {
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return ( X >>> n ) | (X << (32 - n));
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}
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function R(X, n) {
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return ( X >>> n );
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}
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function Ch(x, y, z) {
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return ((x & y) ^ ((~x) & z));
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}
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function Maj(x, y, z) {
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return ((x & y) ^ (x & z) ^ (y & z));
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}
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function Sigma0256(x) {
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return (S(x, 2) ^ S(x, 13) ^ S(x, 22));
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}
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function Sigma1256(x) {
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return (S(x, 6) ^ S(x, 11) ^ S(x, 25));
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}
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function Gamma0256(x) {
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return (S(x, 7) ^ S(x, 18) ^ R(x, 3));
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}
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function Gamma1256(x) {
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return (S(x, 17) ^ S(x, 19) ^ R(x, 10));
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}
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function safeAdd(x, y) {
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var lsw = (x & 0xFFFF) + (y & 0xFFFF);
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var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
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return (msw << 16) | (lsw & 0xFFFF);
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}
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function hex( a : Array<Int> ){
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var str = "";
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var hex_chr = "0123456789abcdef";
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for( num in a ) {
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var j = 7;
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while( j >= 0 ) {
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str += hex_chr.charAt( (num >>> (j<<2)) & 0xF );
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j--;
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}
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}
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return str;
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}
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}
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