From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/extra/yassl/taocrypt/src/coding.cpp | 266 ------------------------------ 1 file changed, 266 deletions(-) delete mode 100644 mysql/extra/yassl/taocrypt/src/coding.cpp (limited to 'mysql/extra/yassl/taocrypt/src/coding.cpp') diff --git a/mysql/extra/yassl/taocrypt/src/coding.cpp b/mysql/extra/yassl/taocrypt/src/coding.cpp deleted file mode 100644 index bc4727c..0000000 --- a/mysql/extra/yassl/taocrypt/src/coding.cpp +++ /dev/null @@ -1,266 +0,0 @@ -/* - Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - MA 02110-1301 USA. -*/ - -/* coding.cpp implements hex and base64 encoding/decoing -*/ - -#include "runtime.hpp" -#include "coding.hpp" -#include "file.hpp" - - -namespace TaoCrypt { - - -namespace { // locals - -const byte bad = 0xFF; // invalid encoding - -const byte hexEncode[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', - 'A', 'B', 'C', 'D', 'E', 'F' - }; - -const byte hexDecode[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, - bad, bad, bad, bad, bad, bad, bad, - 10, 11, 12, 13, 14, 15 - }; // A starts at 0x41 not 0x3A - - -const byte base64Encode[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', - 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', - 'U', 'V', 'W', 'X', 'Y', 'Z', - 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', - 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', - 'u', 'v', 'w', 'x', 'y', 'z', - '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', - '+', '/' - }; - -const byte base64Decode[] = { 62, bad, bad, bad, 63, // + starts at 0x2B - 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, - bad, bad, bad, bad, bad, bad, bad, - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, - bad, bad, bad, bad, bad, bad, - 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, - 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, - 46, 47, 48, 49, 50, 51 - }; - -const byte pad = '='; -const int pemLineSz = 64; - -} // local namespace - - -// Hex Encode -void HexEncoder::Encode() -{ - word32 bytes = plain_.size(); - encoded_.New(bytes * 2); - - word32 i = 0; - - while (bytes--) { - byte p = plain_.next(); - - byte b = p >> 4; - byte b2 = p & 0xF; - - encoded_[i++] = hexEncode[b]; - encoded_[i++] = hexEncode[b2]; - } - - plain_.reset(encoded_); -} - - -// Hex Decode -void HexDecoder::Decode() -{ - word32 bytes = coded_.size(); - decoded_.New(bytes / 2); - - word32 i(0); - - while (bytes) { - byte b = coded_.next() - 0x30; // 0 starts at 0x30 - byte b2 = coded_.next() - 0x30; - - // sanity checks - if (b >= sizeof(hexDecode)/sizeof(hexDecode[0])) { - coded_.SetError(PEM_E); - return; - } - if (b2 >= sizeof(hexDecode)/sizeof(hexDecode[0])) { - coded_.SetError(PEM_E); - return; - } - - b = hexDecode[b]; - b2 = hexDecode[b2]; - - decoded_[i++] = (b << 4) | b2; - bytes -= 2; - } - - coded_.reset(decoded_); -} - - -// Base 64 Encode -void Base64Encoder::Encode() -{ - word32 bytes = plain_.size(); - word32 outSz = (bytes + 3 - 1) / 3 * 4; - - outSz += (outSz + pemLineSz - 1) / pemLineSz; // new lines - encoded_.New(outSz); - - word32 i = 0; - word32 j = 0; - - while (bytes > 2) { - byte b1 = plain_.next(); - byte b2 = plain_.next(); - byte b3 = plain_.next(); - - // encoded idx - byte e1 = b1 >> 2; - byte e2 = ((b1 & 0x3) << 4) | (b2 >> 4); - byte e3 = ((b2 & 0xF) << 2) | (b3 >> 6); - byte e4 = b3 & 0x3F; - - // store - encoded_[i++] = base64Encode[e1]; - encoded_[i++] = base64Encode[e2]; - encoded_[i++] = base64Encode[e3]; - encoded_[i++] = base64Encode[e4]; - - bytes -= 3; - - if ((++j % 16) == 0 && bytes) - encoded_[i++] = '\n'; - } - - // last integral - if (bytes) { - bool twoBytes = (bytes == 2); - - byte b1 = plain_.next(); - byte b2 = (twoBytes) ? plain_.next() : 0; - - byte e1 = b1 >> 2; - byte e2 = ((b1 & 0x3) << 4) | (b2 >> 4); - byte e3 = (b2 & 0xF) << 2; - - encoded_[i++] = base64Encode[e1]; - encoded_[i++] = base64Encode[e2]; - encoded_[i++] = (twoBytes) ? base64Encode[e3] : pad; - encoded_[i++] = pad; - } - - encoded_[i++] = '\n'; - - if (i == outSz) - plain_.reset(encoded_); -} - - -// Base 64 Decode -void Base64Decoder::Decode() -{ - word32 bytes = coded_.size(); - word32 plainSz = bytes - ((bytes + (pemLineSz - 1)) / pemLineSz); - const byte maxIdx = (byte)sizeof(base64Decode) + 0x2B - 1; - plainSz = ((plainSz * 3) / 4) + 3; - decoded_.New(plainSz); - - word32 i = 0; - word32 j = 0; - - while (bytes > 3) { - byte e1 = coded_.next(); - byte e2 = coded_.next(); - byte e3 = coded_.next(); - byte e4 = coded_.next(); - - if (e1 == 0) // end file 0's - break; - - bool pad3 = false; - bool pad4 = false; - if (e3 == pad) - pad3 = true; - if (e4 == pad) - pad4 = true; - - if (e1 < 0x2B || e2 < 0x2B || e3 < 0x2B || e4 < 0x2B) { - coded_.SetError(PEM_E); - return; - } - - if (e1 > maxIdx || e2 > maxIdx || e3 > maxIdx || e4 > maxIdx) { - coded_.SetError(PEM_E); - return; - } - - e1 = base64Decode[e1 - 0x2B]; - e2 = base64Decode[e2 - 0x2B]; - e3 = (e3 == pad) ? 0 : base64Decode[e3 - 0x2B]; - e4 = (e4 == pad) ? 0 : base64Decode[e4 - 0x2B]; - - byte b1 = (e1 << 2) | (e2 >> 4); - byte b2 = ((e2 & 0xF) << 4) | (e3 >> 2); - byte b3 = ((e3 & 0x3) << 6) | e4; - - decoded_[i++] = b1; - if (!pad3) - decoded_[i++] = b2; - if (!pad4) - decoded_[i++] = b3; - else - break; - - bytes -= 4; - if ((++j % 16) == 0) { - byte endLine = coded_.next(); - bytes--; - while (endLine == ' ') { // remove possible whitespace - endLine = coded_.next(); - bytes--; - } - if (endLine == '\r') { - endLine = coded_.next(); - bytes--; - } - if (endLine != '\n') { - coded_.SetError(PEM_E); - return; - } - } - } - - if (i != decoded_.size()) - decoded_.resize(i); - coded_.reset(decoded_); -} - - -} // namespace -- cgit v1.1