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Add FreeRTOS-Plus directory with new directory structure so it matches the FreeRTOS directory.

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Richard Barry 2013-04-18 09:17:05 +00:00
parent 80f7e8cdd4
commit 64a3ab321a
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129
FreeRTOS-Plus/Source/CyaSSL/ctaocrypt/src/md2.c Normal file
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/* md2.c
*
* Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
*
* This file is part of CyaSSL.
*
* CyaSSL 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; either version 2 of the License, or
* (at your option) any later version.
*
* CyaSSL 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef CYASSL_MD2
#include <cyassl/ctaocrypt/md2.h>
#ifdef NO_INLINE
#include <cyassl/ctaocrypt/misc.h>
#else
#include <ctaocrypt/src/misc.c>
#endif
void InitMd2(Md2* md2)
{
XMEMSET(md2->X, 0, MD2_X_SIZE);
XMEMSET(md2->C, 0, MD2_BLOCK_SIZE);
XMEMSET(md2->buffer, 0, MD2_BLOCK_SIZE);
md2->count = 0;
}
void Md2Update(Md2* md2, 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 = (MD2_PAD_SIZE - md2->count) < len ?
(MD2_PAD_SIZE - md2->count) : len;
XMEMCPY(md2->buffer + md2->count, data, L);
md2->count += L;
data += L;
len -= L;
if (md2->count == MD2_PAD_SIZE) {
int i;
byte t;
md2->count = 0;
XMEMCPY(md2->X + MD2_PAD_SIZE, md2->buffer, MD2_PAD_SIZE);
t = md2->C[15];
for(i = 0; i < MD2_PAD_SIZE; i++) {
md2->X[32 + i] = md2->X[MD2_PAD_SIZE + i] ^ md2->X[i];
t = md2->C[i] ^= S[md2->buffer[i] ^ t];
}
t=0;
for(i = 0; i < 18; i++) {
int j;
for(j = 0; j < MD2_X_SIZE; j += 8) {
t = md2->X[j+0] ^= S[t];
t = md2->X[j+1] ^= S[t];
t = md2->X[j+2] ^= S[t];
t = md2->X[j+3] ^= S[t];
t = md2->X[j+4] ^= S[t];
t = md2->X[j+5] ^= S[t];
t = md2->X[j+6] ^= S[t];
t = md2->X[j+7] ^= S[t];
}
t = (t + i) & 0xFF;
}
}
}
}
void Md2Final(Md2* md2, byte* hash)
{
byte padding[MD2_BLOCK_SIZE];
word32 padLen = MD2_PAD_SIZE - md2->count;
word32 i;
for (i = 0; i < padLen; i++)
padding[i] = (byte)padLen;
Md2Update(md2, padding, padLen);
Md2Update(md2, md2->C, MD2_BLOCK_SIZE);
XMEMCPY(hash, md2->X, MD2_DIGEST_SIZE);
InitMd2(md2);
}
#endif /* CYASSL_MD2 */