mirror of
https://github.com/tomahawk-player/tomahawk.git
synced 2025-03-13 20:39:57 +01:00
Replace CC-BY-UK-2.0 licensed with New BSD licensed sha256 code
This commit is contained in:
Uwe L. Korn
parent
17ca3693b3
commit
f542631337
194
data/js/sha256.js
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194
data/js/sha256.js
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@ -0,0 +1,194 @@
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/*
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* CryptoJS v3.1.2
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* https://code.google.com/p/crypto-js
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* (c) 2009-2013 by Jeff Mott. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this list of conditions, and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions, and the following disclaimer in the documentation or other materials provided with the distribution.
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* Neither the name CryptoJS nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS," AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* SHA 256 */
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(function (Math) {
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// Shortcuts
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var C = CryptoJS;
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var C_lib = C.lib;
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var WordArray = C_lib.WordArray;
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var Hasher = C_lib.Hasher;
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var C_algo = C.algo;
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// Initialization and round constants tables
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var H = [];
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var K = [];
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// Compute constants
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(function () {
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function isPrime(n) {
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var sqrtN = Math.sqrt(n);
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for (var factor = 2; factor <= sqrtN; factor++) {
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if (!(n % factor)) {
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return false;
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}
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}
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return true;
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}
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function getFractionalBits(n) {
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return ((n - (n | 0)) * 0x100000000) | 0;
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}
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var n = 2;
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var nPrime = 0;
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while (nPrime < 64) {
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if (isPrime(n)) {
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if (nPrime < 8) {
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H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));
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}
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K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));
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nPrime++;
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}
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n++;
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}
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}());
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// Reusable object
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var W = [];
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/**
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* SHA-256 hash algorithm.
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*/
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var SHA256 = C_algo.SHA256 = Hasher.extend({
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_doReset: function () {
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this._hash = new WordArray.init(H.slice(0));
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},
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_doProcessBlock: function (M, offset) {
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// Shortcut
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var H = this._hash.words;
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// Working variables
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var a = H[0];
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var b = H[1];
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var c = H[2];
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var d = H[3];
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var e = H[4];
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var f = H[5];
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var g = H[6];
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var h = H[7];
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// Computation
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for (var i = 0; i < 64; i++) {
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if (i < 16) {
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W[i] = M[offset + i] | 0;
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} else {
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var gamma0x = W[i - 15];
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var gamma0 = ((gamma0x << 25) | (gamma0x >>> 7)) ^
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((gamma0x << 14) | (gamma0x >>> 18)) ^
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(gamma0x >>> 3);
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var gamma1x = W[i - 2];
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var gamma1 = ((gamma1x << 15) | (gamma1x >>> 17)) ^
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((gamma1x << 13) | (gamma1x >>> 19)) ^
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(gamma1x >>> 10);
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W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
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}
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var ch = (e & f) ^ (~e & g);
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var maj = (a & b) ^ (a & c) ^ (b & c);
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var sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));
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var sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7) | (e >>> 25));
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var t1 = h + sigma1 + ch + K[i] + W[i];
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var t2 = sigma0 + maj;
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h = g;
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g = f;
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f = e;
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e = (d + t1) | 0;
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d = c;
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c = b;
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b = a;
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a = (t1 + t2) | 0;
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}
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// Intermediate hash value
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H[0] = (H[0] + a) | 0;
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H[1] = (H[1] + b) | 0;
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H[2] = (H[2] + c) | 0;
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H[3] = (H[3] + d) | 0;
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H[4] = (H[4] + e) | 0;
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H[5] = (H[5] + f) | 0;
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H[6] = (H[6] + g) | 0;
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H[7] = (H[7] + h) | 0;
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},
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_doFinalize: function () {
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// Shortcuts
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var data = this._data;
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var dataWords = data.words;
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var nBitsTotal = this._nDataBytes * 8;
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var nBitsLeft = data.sigBytes * 8;
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// Add padding
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dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
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dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
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dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
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data.sigBytes = dataWords.length * 4;
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// Hash final blocks
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this._process();
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// Return final computed hash
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return this._hash;
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},
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clone: function () {
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var clone = Hasher.clone.call(this);
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clone._hash = this._hash.clone();
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return clone;
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}
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});
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/**
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* Shortcut function to the hasher's object interface.
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*
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* @param {WordArray|string} message The message to hash.
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*
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* @return {WordArray} The hash.
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*
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* @static
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*
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* @example
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*
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* var hash = CryptoJS.SHA256('message');
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* var hash = CryptoJS.SHA256(wordArray);
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*/
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C.SHA256 = Hasher._createHelper(SHA256);
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/**
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* Shortcut function to the HMAC's object interface.
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*
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* @param {WordArray|string} message The message to hash.
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* @param {WordArray|string} key The secret key.
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*
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* @return {WordArray} The HMAC.
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*
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* @static
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*
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* @example
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*
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* var hmac = CryptoJS.HmacSHA256(message, key);
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*/
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C.HmacSHA256 = Hasher._createHmacHelper(SHA256);
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}(Math));
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@ -254,141 +254,7 @@ Tomahawk.asyncRequest = function(url, callback, extraHeaders)
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xmlHttpRequest.send(null);
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};
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/**
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*
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* Secure Hash Algorithm (SHA256)
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* http://www.webtoolkit.info/
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*
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* Original code by Angel Marin, Paul Johnston.
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*
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**/
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Tomahawk.sha256=function(s){
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var chrsz = 8;
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var hexcase = 0;
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function safe_add (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 S (X, n) { return ( X >>> n ) | (X << (32 - n)); }
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function R (X, n) { return ( X >>> n ); }
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function Ch(x, y, z) { return ((x & y) ^ ((~x) & z)); }
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function Maj(x, y, z) { return ((x & y) ^ (x & z) ^ (y & z)); }
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function Sigma0256(x) { return (S(x, 2) ^ S(x, 13) ^ S(x, 22)); }
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function Sigma1256(x) { return (S(x, 6) ^ S(x, 11) ^ S(x, 25)); }
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function Gamma0256(x) { return (S(x, 7) ^ S(x, 18) ^ R(x, 3)); }
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function Gamma1256(x) { return (S(x, 17) ^ S(x, 19) ^ R(x, 10)); }
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function core_sha256 (m, l) {
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var K = new Array(0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786, 0xFC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x6CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2);
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var HASH = new Array(0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19);
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var W = new Array(64);
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var a, b, c, d, e, f, g, h, i, j;
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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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for ( i = 0; i<m.length; i+=16 ) {
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a = HASH[0];
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b = HASH[1];
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c = HASH[2];
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d = HASH[3];
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e = HASH[4];
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f = HASH[5];
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g = HASH[6];
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h = HASH[7];
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for ( j = 0; j<64; j++) {
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if (j < 16)
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{
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W[j] = m[j + i];
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}
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else
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{
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W[j] = safe_add(safe_add(safe_add(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);
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}
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T1 = safe_add(safe_add(safe_add(safe_add(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);
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T2 = safe_add(Sigma0256(a), Maj(a, b, c));
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h = g;
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g = f;
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f = e;
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e = safe_add(d, T1);
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d = c;
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c = b;
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b = a;
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a = safe_add(T1, T2);
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}
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HASH[0] = safe_add(a, HASH[0]);
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HASH[1] = safe_add(b, HASH[1]);
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HASH[2] = safe_add(c, HASH[2]);
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HASH[3] = safe_add(d, HASH[3]);
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HASH[4] = safe_add(e, HASH[4]);
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HASH[5] = safe_add(f, HASH[5]);
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HASH[6] = safe_add(g, HASH[6]);
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HASH[7] = safe_add(h, HASH[7]);
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}
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return HASH;
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}
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function str2binb (str) {
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var bin = Array();
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var mask = (1 << chrsz) - 1;
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for(var i = 0; i < str.length * chrsz; i += chrsz) {
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bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i%32);
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}
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return bin;
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}
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function Utf8Encode(string) {
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string = string.replace(/\r\n/g,"\n");
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var utftext = "";
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for (var n = 0; n < string.length; n++) {
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var c = string.charCodeAt(n);
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if (c < 128) {
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utftext += String.fromCharCode(c);
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}
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else if((c > 127) && (c < 2048)) {
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utftext += String.fromCharCode((c >> 6) | 192);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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else {
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utftext += String.fromCharCode((c >> 12) | 224);
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utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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}
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return utftext;
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}
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function binb2hex (binarray) {
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var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
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var str = "";
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for(var i = 0; i < binarray.length * 4; i++) {
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str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
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hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8 )) & 0xF);
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}
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return str;
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}
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s = Utf8Encode(s);
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return binb2hex(core_sha256(str2binb(s), s.length * chrsz));
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};
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Tomahawk.sha256 = CryptoJS.SHA256;
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// some aliases
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Tomahawk.setTimeout = window.setTimeout;
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@ -158,5 +158,6 @@
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<file>data/fonts/TitilliumWeb-Regular.ttf</file>
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<file>data/fonts/FaunaOne-Regular.ttf</file>
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<file>data/fonts/PathwayGothicOne-Regular.ttf</file>
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<file>data/js/sha256.js</file>
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</qresource>
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</RCC>
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@ -212,12 +212,22 @@ JSResolver::init()
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// add c++ part of tomahawk javascript library
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d->engine->mainFrame()->addToJavaScriptWindowObject( "Tomahawk", d->resolverHelper );
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// add rest of it
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d->engine->setScriptPath( "tomahawk.js" );
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QFile jslib( RESPATH "js/tomahawk.js" );
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jslib.open( QIODevice::ReadOnly );
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d->engine->mainFrame()->evaluateJavaScript( jslib.readAll() );
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jslib.close();
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{
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// Load a JavaScript SHA256 implementation
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d->engine->setScriptPath( "sha256.js" );
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QFile jslib( RESPATH "js/sha256.js" );
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jslib.open( QIODevice::ReadOnly );
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d->engine->mainFrame()->evaluateJavaScript( jslib.readAll() );
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jslib.close();
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}
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{
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// Load the tomahawk javascript utilities
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d->engine->setScriptPath( "tomahawk.js" );
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QFile jslib( RESPATH "js/tomahawk.js" );
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jslib.open( QIODevice::ReadOnly );
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d->engine->mainFrame()->evaluateJavaScript( jslib.readAll() );
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jslib.close();
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}
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// add resolver dependencies, if any
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foreach ( QString s, d->requiredScriptPaths )
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