diff options
Diffstat (limited to 'mysql/extra/yassl/taocrypt/src/md2.cpp')
| -rw-r--r-- | mysql/extra/yassl/taocrypt/src/md2.cpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/mysql/extra/yassl/taocrypt/src/md2.cpp b/mysql/extra/yassl/taocrypt/src/md2.cpp deleted file mode 100644 index 3dfc0d6..0000000 --- a/mysql/extra/yassl/taocrypt/src/md2.cpp +++ /dev/null @@ -1,125 +0,0 @@ -/* - Copyright (c) 2000, 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. -*/ - - -/* based on Wei Dai's md2.cpp from CryptoPP */ - -#include "runtime.hpp" -#include "md2.hpp" -#include <string.h> - -namespace TaoCrypt { - - -MD2::MD2() - : X_(X_SIZE), C_(BLOCK_SIZE), buffer_(BLOCK_SIZE) -{ - Init(); -} - -void MD2::Init() -{ - memset(X_.get_buffer(), 0, X_SIZE); - memset(C_.get_buffer(), 0, BLOCK_SIZE); - memset(buffer_.get_buffer(), 0, BLOCK_SIZE); - count_ = 0; -} - - -void MD2::Update(const byte* data, word32 len) -{ - - static const byte S[256] = - { - 41, 46, 67, 201, 162, 216, 124, 1, 61, 54, 84, 161, 236, 240, 6, - 19, 98, 167, 5, 243, 192, 199, 115, 140, 152, 147, 43, 217, 188, - 76, 130, 202, 30, 155, 87, 60, 253, 212, 224, 22, 103, 66, 111, 24, - 138, 23, 229, 18, 190, 78, 196, 214, 218, 158, 222, 73, 160, 251, - 245, 142, 187, 47, 238, 122, 169, 104, 121, 145, 21, 178, 7, 63, - 148, 194, 16, 137, 11, 34, 95, 33, 128, 127, 93, 154, 90, 144, 50, - 39, 53, 62, 204, 231, 191, 247, 151, 3, 255, 25, 48, 179, 72, 165, - 181, 209, 215, 94, 146, 42, 172, 86, 170, 198, 79, 184, 56, 210, - 150, 164, 125, 182, 118, 252, 107, 226, 156, 116, 4, 241, 69, 157, - 112, 89, 100, 113, 135, 32, 134, 91, 207, 101, 230, 45, 168, 2, 27, - 96, 37, 173, 174, 176, 185, 246, 28, 70, 97, 105, 52, 64, 126, 15, - 85, 71, 163, 35, 221, 81, 175, 58, 195, 92, 249, 206, 186, 197, - 234, 38, 44, 83, 13, 110, 133, 40, 132, 9, 211, 223, 205, 244, 65, - 129, 77, 82, 106, 220, 55, 200, 108, 193, 171, 250, 36, 225, 123, - 8, 12, 189, 177, 74, 120, 136, 149, 139, 227, 99, 232, 109, 233, - 203, 213, 254, 59, 0, 29, 57, 242, 239, 183, 14, 102, 88, 208, 228, - 166, 119, 114, 248, 235, 117, 75, 10, 49, 68, 80, 180, 143, 237, - 31, 26, 219, 153, 141, 51, 159, 17, 131, 20 - }; - - while (len) { - word32 L = (PAD_SIZE - count_) < len ? (PAD_SIZE - count_) : len; - memcpy(buffer_.get_buffer() + count_, data, L); - count_ += L; - data += L; - len -= L; - - if (count_==PAD_SIZE) { - count_ = 0; - memcpy(X_.get_buffer() + PAD_SIZE, buffer_.get_buffer(), PAD_SIZE); - byte t = C_[15]; - - int i; - for(i = 0; i < PAD_SIZE; i++) { - X_[32 + i] = X_[PAD_SIZE + i] ^ X_[i]; - t = C_[i] ^= S[buffer_[i] ^ t]; - } - - t=0; - for(i = 0; i < 18; i++) { - for(int j = 0; j < X_SIZE; j += 8) { - t = X_[j+0] ^= S[t]; - t = X_[j+1] ^= S[t]; - t = X_[j+2] ^= S[t]; - t = X_[j+3] ^= S[t]; - t = X_[j+4] ^= S[t]; - t = X_[j+5] ^= S[t]; - t = X_[j+6] ^= S[t]; - t = X_[j+7] ^= S[t]; - } - t = (t + i) & 0xFF; - } - } - } -} - - -void MD2::Final(byte *hash) -{ - byte padding[BLOCK_SIZE]; - word32 padLen = PAD_SIZE - count_; - - for (word32 i = 0; i < padLen; i++) - padding[i] = static_cast<byte>(padLen); - - Update(padding, padLen); - Update(C_.get_buffer(), BLOCK_SIZE); - - memcpy(hash, X_.get_buffer(), DIGEST_SIZE); - - Init(); -} - - - - -} // namespace |