160 lines
4.9 KiB
C
160 lines
4.9 KiB
C
/* md2.c
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*
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* Copyright (C) 2006-2014 wolfSSL Inc.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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//#ifdef HAVE_CONFIG_H
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// #include <config.h>
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//#endif
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//
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//#include <cyassl/ctaocrypt/settings.h>
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//
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//#ifdef CYASSL_MD2
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//
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//#include <cyassl/ctaocrypt/md2.h>
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//#include <cyassl/ctaocrypt/error-crypt.h>
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//
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//#ifdef NO_INLINE
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// #include <cyassl/ctaocrypt/misc.h>
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//#else
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// #include <ctaocrypt/src/misc.c>
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//#endif
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//
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//
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//void InitMd2(Md2* md2)
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//{
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// XMEMSET(md2->X, 0, MD2_X_SIZE);
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// XMEMSET(md2->C, 0, MD2_BLOCK_SIZE);
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// XMEMSET(md2->buffer, 0, MD2_BLOCK_SIZE);
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// md2->count = 0;
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//}
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//
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//
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//void Md2Update(Md2* md2, const byte* data, word32 len)
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//{
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// static const byte S[256] =
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// {
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// 41, 46, 67, 201, 162, 216, 124, 1, 61, 54, 84, 161, 236, 240, 6,
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// 19, 98, 167, 5, 243, 192, 199, 115, 140, 152, 147, 43, 217, 188,
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// 76, 130, 202, 30, 155, 87, 60, 253, 212, 224, 22, 103, 66, 111, 24,
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// 138, 23, 229, 18, 190, 78, 196, 214, 218, 158, 222, 73, 160, 251,
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// 245, 142, 187, 47, 238, 122, 169, 104, 121, 145, 21, 178, 7, 63,
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// 148, 194, 16, 137, 11, 34, 95, 33, 128, 127, 93, 154, 90, 144, 50,
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// 39, 53, 62, 204, 231, 191, 247, 151, 3, 255, 25, 48, 179, 72, 165,
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// 181, 209, 215, 94, 146, 42, 172, 86, 170, 198, 79, 184, 56, 210,
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// 150, 164, 125, 182, 118, 252, 107, 226, 156, 116, 4, 241, 69, 157,
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// 112, 89, 100, 113, 135, 32, 134, 91, 207, 101, 230, 45, 168, 2, 27,
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// 96, 37, 173, 174, 176, 185, 246, 28, 70, 97, 105, 52, 64, 126, 15,
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// 85, 71, 163, 35, 221, 81, 175, 58, 195, 92, 249, 206, 186, 197,
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// 234, 38, 44, 83, 13, 110, 133, 40, 132, 9, 211, 223, 205, 244, 65,
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// 129, 77, 82, 106, 220, 55, 200, 108, 193, 171, 250, 36, 225, 123,
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// 8, 12, 189, 177, 74, 120, 136, 149, 139, 227, 99, 232, 109, 233,
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// 203, 213, 254, 59, 0, 29, 57, 242, 239, 183, 14, 102, 88, 208, 228,
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// 166, 119, 114, 248, 235, 117, 75, 10, 49, 68, 80, 180, 143, 237,
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// 31, 26, 219, 153, 141, 51, 159, 17, 131, 20
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// };
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//
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// while (len) {
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// word32 L = (MD2_PAD_SIZE - md2->count) < len ?
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// (MD2_PAD_SIZE - md2->count) : len;
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// XMEMCPY(md2->buffer + md2->count, data, L);
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// md2->count += L;
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// data += L;
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// len -= L;
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//
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// if (md2->count == MD2_PAD_SIZE) {
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// int i;
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// byte t;
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//
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// md2->count = 0;
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// XMEMCPY(md2->X + MD2_PAD_SIZE, md2->buffer, MD2_PAD_SIZE);
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// t = md2->C[15];
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//
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// for(i = 0; i < MD2_PAD_SIZE; i++) {
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// md2->X[32 + i] = md2->X[MD2_PAD_SIZE + i] ^ md2->X[i];
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// t = md2->C[i] ^= S[md2->buffer[i] ^ t];
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// }
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//
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// t=0;
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// for(i = 0; i < 18; i++) {
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// int j;
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// for(j = 0; j < MD2_X_SIZE; j += 8) {
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// t = md2->X[j+0] ^= S[t];
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// t = md2->X[j+1] ^= S[t];
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// t = md2->X[j+2] ^= S[t];
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// t = md2->X[j+3] ^= S[t];
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// t = md2->X[j+4] ^= S[t];
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// t = md2->X[j+5] ^= S[t];
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// t = md2->X[j+6] ^= S[t];
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// t = md2->X[j+7] ^= S[t];
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// }
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// t = (t + i) & 0xFF;
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// }
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// }
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// }
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//}
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//
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//
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//void Md2Final(Md2* md2, byte* hash)
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//{
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// byte padding[MD2_BLOCK_SIZE];
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// word32 padLen = MD2_PAD_SIZE - md2->count;
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// word32 i;
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//
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// for (i = 0; i < padLen; i++)
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// padding[i] = (byte)padLen;
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//
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// Md2Update(md2, padding, padLen);
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// Md2Update(md2, md2->C, MD2_BLOCK_SIZE);
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//
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// XMEMCPY(hash, md2->X, MD2_DIGEST_SIZE);
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//
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// InitMd2(md2);
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//}
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//
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//
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//int Md2Hash(const byte* data, word32 len, byte* hash)
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//{
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//#ifdef CYASSL_SMALL_STACK
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// Md2* md2;
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//#else
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// Md2 md2[1];
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//#endif
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//
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//#ifdef CYASSL_SMALL_STACK
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// md2 = (Md2*)XMALLOC(sizeof(Md2), NULL, DYNAMIC_TYPE_TMP_BUFFER);
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// if (md2 == NULL)
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// return MEMORY_E;
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//#endif
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//
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// InitMd2(md2);
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// Md2Update(md2, data, len);
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// Md2Final(md2, hash);
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//
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//#ifdef CYASSL_SMALL_STACK
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// XFREE(md2, NULL, DYNAMIC_TYPE_TMP_BUFFER);
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//#endif
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//
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// return 0;
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//}
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//
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//
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//#endif /* CYASSL_MD2 */
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