diff --git a/common/digest/sha256.js b/common/digest/sha256.js new file mode 100644 index 0000000000..f7e7231ff0 --- /dev/null +++ b/common/digest/sha256.js @@ -0,0 +1,299 @@ +/* + * (c) Copyright Ascensio System SIA 2010-2023 + * + * This program is a free software product. You can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License (AGPL) + * version 3 as published by the Free Software Foundation. In accordance with + * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect + * that Ascensio System SIA expressly excludes the warranty of non-infringement + * of any third-party rights. + * + * This program is distributed WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For + * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html + * + * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish + * street, Riga, Latvia, EU, LV-1050. + * + * The interactive user interfaces in modified source and object code versions + * of the Program must display Appropriate Legal Notices, as required under + * Section 5 of the GNU AGPL version 3. + * + * Pursuant to Section 7(b) of the License you must retain the original Product + * logo when distributing the program. Pursuant to Section 7(e) we decline to + * grant you any rights under trademark law for use of our trademarks. + * + * All the Product's GUI elements, including illustrations and icon sets, as + * well as technical writing content are licensed under the terms of the + * Creative Commons Attribution-ShareAlike 4.0 International. See the License + * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode + * + */ + +(function () { + + 'use strict'; + + window["AscCommon"] = window.AscCommon = (window["AscCommon"] || {}); + + var EXTRA = [-2147483648, 8388608, 32768, 128]; + var SHIFT = [24, 16, 8, 0]; + var K = [ + 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, + 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, + 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, + 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 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 + ]; + + function Sha256() { + this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; + + this.h0 = 0x6a09e667; + this.h1 = 0xbb67ae85; + this.h2 = 0x3c6ef372; + this.h3 = 0xa54ff53a; + this.h4 = 0x510e527f; + this.h5 = 0x9b05688c; + this.h6 = 0x1f83d9ab; + this.h7 = 0x5be0cd19; + + this.block = this.start = this.bytes = this.hBytes = 0; + this.finalized = this.hashed = false; + this.first = true; + } + + Sha256.prototype.update = function (message) { + if (this.finalized) { + return; + } + + let code, index = 0, i, length = message.length, blocks = this.blocks; + let isString = (typeof message === "string"); + + while (index < length) { + if (this.hashed) { + this.hashed = false; + blocks[0] = this.block; + blocks[16] = blocks[1] = blocks[2] = blocks[3] = + blocks[4] = blocks[5] = blocks[6] = blocks[7] = + blocks[8] = blocks[9] = blocks[10] = blocks[11] = + blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; + } + + if (!isString) { + for (i = this.start; index < length && i < 64; ++index) + { + blocks[i >> 2] |= message[index] << SHIFT[i++ & 3]; + } + } else { + for (i = this.start; index < length && i < 64; ++index) { + code = message.charCodeAt(index); + if (code < 0x80) { + blocks[i >> 2] |= code << SHIFT[i++ & 3]; + } else if (code < 0x800) { + blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; + } else if (code < 0xd800 || code >= 0xe000) { + blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; + } else { + code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff)); + blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3]; + blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; + } + } + } + + this.lastByteIndex = i; + this.bytes += i - this.start; + if (i >= 64) { + this.block = blocks[16]; + this.start = i - 64; + this.hash(); + this.hashed = true; + } else { + this.start = i; + } + } + if (this.bytes > 4294967295) { + this.hBytes += this.bytes / 4294967296 << 0; + this.bytes = this.bytes % 4294967296; + } + return this; + }; + + Sha256.prototype.finalize = function () { + if (this.finalized) { + return; + } + this.finalized = true; + var blocks = this.blocks, i = this.lastByteIndex; + blocks[16] = this.block; + blocks[i >> 2] |= EXTRA[i & 3]; + this.block = blocks[16]; + if (i >= 56) { + if (!this.hashed) { + this.hash(); + } + blocks[0] = this.block; + blocks[16] = blocks[1] = blocks[2] = blocks[3] = + blocks[4] = blocks[5] = blocks[6] = blocks[7] = + blocks[8] = blocks[9] = blocks[10] = blocks[11] = + blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0; + } + blocks[14] = this.hBytes << 3 | this.bytes >>> 29; + blocks[15] = this.bytes << 3; + this.hash(); + }; + + Sha256.prototype.hash = function () { + var a = this.h0, b = this.h1, c = this.h2, d = this.h3, e = this.h4, f = this.h5, g = this.h6, + h = this.h7, blocks = this.blocks, j, s0, s1, maj, t1, t2, ch, ab, da, cd, bc; + + for (j = 16; j < 64; ++j) { + // rightrotate + t1 = blocks[j - 15]; + s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3); + t1 = blocks[j - 2]; + s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10); + blocks[j] = blocks[j - 16] + s0 + blocks[j - 7] + s1 << 0; + } + + bc = b & c; + for (j = 0; j < 64; j += 4) { + if (this.first) { + if (this.is224) { + ab = 300032; + t1 = blocks[0] - 1413257819; + h = t1 - 150054599 << 0; + d = t1 + 24177077 << 0; + } else { + ab = 704751109; + t1 = blocks[0] - 210244248; + h = t1 - 1521486534 << 0; + d = t1 + 143694565 << 0; + } + this.first = false; + } else { + s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10)); + s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7)); + ab = a & b; + maj = ab ^ (a & c) ^ bc; + ch = (e & f) ^ (~e & g); + t1 = h + s1 + ch + K[j] + blocks[j]; + t2 = s0 + maj; + h = d + t1 << 0; + d = t1 + t2 << 0; + } + s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10)); + s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7)); + da = d & a; + maj = da ^ (d & b) ^ ab; + ch = (h & e) ^ (~h & f); + t1 = g + s1 + ch + K[j + 1] + blocks[j + 1]; + t2 = s0 + maj; + g = c + t1 << 0; + c = t1 + t2 << 0; + s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10)); + s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7)); + cd = c & d; + maj = cd ^ (c & a) ^ da; + ch = (g & h) ^ (~g & e); + t1 = f + s1 + ch + K[j + 2] + blocks[j + 2]; + t2 = s0 + maj; + f = b + t1 << 0; + b = t1 + t2 << 0; + s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10)); + s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7)); + bc = b & c; + maj = bc ^ (b & d) ^ cd; + ch = (f & g) ^ (~f & h); + t1 = e + s1 + ch + K[j + 3] + blocks[j + 3]; + t2 = s0 + maj; + e = a + t1 << 0; + a = t1 + t2 << 0; + } + + this.h0 = this.h0 + a << 0; + this.h1 = this.h1 + b << 0; + this.h2 = this.h2 + c << 0; + this.h3 = this.h3 + d << 0; + this.h4 = this.h4 + e << 0; + this.h5 = this.h5 + f << 0; + this.h6 = this.h6 + g << 0; + this.h7 = this.h7 + h << 0; + }; + + Sha256.prototype.getResult = function () { + this.finalize(); + + let result = new Uint8Array(32); + if (typeof DataView !== 'undefined') + { + var dataView = new DataView(result.buffer); + dataView.setUint32(0, this.h0); + dataView.setUint32(4, this.h1); + dataView.setUint32(8, this.h2); + dataView.setUint32(12, this.h3); + dataView.setUint32(16, this.h4); + dataView.setUint32(20, this.h5); + dataView.setUint32(24, this.h6); + dataView.setUint32(28, this.h7); + return result; + } + + let h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5, + h6 = this.h6, h7 = this.h7; + + result[0] = ((h0 >> 28) & 0x0F) + ((h0 >> 24) & 0x0F); + result[1] = ((h0 >> 20) & 0x0F) + ((h0 >> 24) & 0x0F); + result[2] = ((h0 >> 12) & 0x0F) + ((h0 >> 24) & 0x0F); + result[3] = ((h0 >> 4) & 0x0F) + ((h0 >> 0) & 0x0F); + result[4] = ((h1 >> 28) & 0x0F) + ((h1 >> 24) & 0x0F); + result[5] = ((h1 >> 20) & 0x0F) + ((h1 >> 24) & 0x0F); + result[6] = ((h1 >> 12) & 0x0F) + ((h1 >> 24) & 0x0F); + result[7] = ((h1 >> 4) & 0x0F) + ((h1 >> 0) & 0x0F); + result[8] = ((h2 >> 28) & 0x0F) + ((h2 >> 24) & 0x0F); + result[9] = ((h2 >> 20) & 0x0F) + ((h2 >> 24) & 0x0F); + result[10] = ((h2 >> 12) & 0x0F) + ((h2 >> 24) & 0x0F); + result[11] = ((h2 >> 4) & 0x0F) + ((h2 >> 0) & 0x0F); + result[12] = ((h3 >> 28) & 0x0F) + ((h3 >> 24) & 0x0F); + result[13] = ((h3 >> 20) & 0x0F) + ((h3 >> 24) & 0x0F); + result[14] = ((h3 >> 12) & 0x0F) + ((h3 >> 24) & 0x0F); + result[15] = ((h3 >> 4) & 0x0F) + ((h3 >> 0) & 0x0F); + result[16] = ((h4 >> 28) & 0x0F) + ((h4 >> 24) & 0x0F); + result[17] = ((h4 >> 20) & 0x0F) + ((h4 >> 24) & 0x0F); + result[18] = ((h4 >> 12) & 0x0F) + ((h4 >> 24) & 0x0F); + result[19] = ((h4 >> 4) & 0x0F) + ((h4 >> 0) & 0x0F); + result[20] = ((h5 >> 28) & 0x0F) + ((h5 >> 24) & 0x0F); + result[21] = ((h5 >> 20) & 0x0F) + ((h5 >> 24) & 0x0F); + result[22] = ((h5 >> 12) & 0x0F) + ((h5 >> 24) & 0x0F); + result[23] = ((h5 >> 4) & 0x0F) + ((h5 >> 0) & 0x0F); + result[24] = ((h6 >> 28) & 0x0F) + ((h6 >> 24) & 0x0F); + result[25] = ((h6 >> 20) & 0x0F) + ((h6 >> 24) & 0x0F); + result[26] = ((h6 >> 12) & 0x0F) + ((h6 >> 24) & 0x0F); + result[27] = ((h6 >> 4) & 0x0F) + ((h6 >> 0) & 0x0F); + result[28] = ((h7 >> 28) & 0x0F) + ((h7 >> 24) & 0x0F); + result[29] = ((h7 >> 20) & 0x0F) + ((h7 >> 24) & 0x0F); + result[30] = ((h7 >> 12) & 0x0F) + ((h7 >> 24) & 0x0F); + result[31] = ((h7 >> 4) & 0x0F) + ((h7 >> 0) & 0x0F); + + return result; + }; + + window.AscCommon.Digest = window.AscCommon.Digest || {}; + + window.AscCommon.Digest.sha256 = function(data) { + let engine = new Sha256(); + engine.update(data); + return engine.getResult(); + }; + +})(); diff --git a/configs/cell.json b/configs/cell.json index 6203314813..9393640765 100644 --- a/configs/cell.json +++ b/configs/cell.json @@ -64,6 +64,7 @@ "common/libfont/manager.js", "common/stringserialize.js", + "common/digest/sha256.js", "common/random.js", "common/hash/hash.js", "common/keychainstorage.js", diff --git a/configs/slide.json b/configs/slide.json index fd32df10ea..fb1133f108 100644 --- a/configs/slide.json +++ b/configs/slide.json @@ -62,6 +62,7 @@ "common/libfont/manager.js", "common/stringserialize.js", + "common/digest/sha256.js", "common/random.js", "common/keychainstorage.js", diff --git a/configs/word.json b/configs/word.json index 39185fd63f..d4ce8b37e8 100644 --- a/configs/word.json +++ b/configs/word.json @@ -62,6 +62,7 @@ "common/libfont/manager.js", "common/stringserialize.js", + "common/digest/sha256.js", "common/random.js", "common/hash/hash.js", "common/keychainstorage.js",