diff options
Diffstat (limited to 'openssl/trunk/crypto/camellia/cmll_cbc.c')
-rw-r--r-- | openssl/trunk/crypto/camellia/cmll_cbc.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/openssl/trunk/crypto/camellia/cmll_cbc.c b/openssl/trunk/crypto/camellia/cmll_cbc.c deleted file mode 100644 index 24080e14..00000000 --- a/openssl/trunk/crypto/camellia/cmll_cbc.c +++ /dev/null @@ -1,234 +0,0 @@ -/* crypto/camellia/camellia_cbc.c -*- mode:C; c-file-style: "eay" -*- */ -/* ==================================================================== - * Copyright (c) 2006 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - */ - -#ifndef CAMELLIA_DEBUG -# ifndef NDEBUG -# define NDEBUG -# endif -#endif -#include <assert.h> -#include <stdio.h> -#include <string.h> - -#include <openssl/camellia.h> -#include "cmll_locl.h" - -void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, - const unsigned long length, const CAMELLIA_KEY *key, - unsigned char *ivec, const int enc) { - - unsigned long n; - unsigned long len = length; - unsigned char tmp[CAMELLIA_BLOCK_SIZE]; - const unsigned char *iv = ivec; - uint32_t t32[UNITSIZE]; - - - assert(in && out && key && ivec); - assert((CAMELLIA_ENCRYPT == enc)||(CAMELLIA_DECRYPT == enc)); - - if(((size_t)in) % ALIGN == 0 - && ((size_t)out) % ALIGN == 0 - && ((size_t)ivec) % ALIGN == 0) - { - if (CAMELLIA_ENCRYPT == enc) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - XOR4WORD2((uint32_t *)out, - (uint32_t *)in, (uint32_t *)iv); - key->enc(key->rd_key, (uint32_t *)out); - iv = out; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - for(n=0; n < len; ++n) - out[n] = in[n] ^ iv[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = iv[n]; - key->enc(key->rd_key, (uint32_t *)out); - iv = out; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else if (in != out) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(out,in,CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key,(uint32_t *)out); - XOR4WORD((uint32_t *)out, (uint32_t *)iv); - iv = in; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key, (uint32_t *)tmp); - for(n=0; n < len; ++n) - out[n] = tmp[n] ^ iv[n]; - iv = in; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else /* in == out */ - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key, (uint32_t *)out); - XOR4WORD((uint32_t *)out, (uint32_t *)ivec); - memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key,(uint32_t *)out); - for(n=0; n < len; ++n) - out[n] ^= ivec[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = tmp[n]; - memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); - } - } - } - else /* no aligned */ - { - if (CAMELLIA_ENCRYPT == enc) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = in[n] ^ iv[n]; - memcpy(t32, out, CAMELLIA_BLOCK_SIZE); - key->enc(key->rd_key, t32); - memcpy(out, t32, CAMELLIA_BLOCK_SIZE); - iv = out; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - for(n=0; n < len; ++n) - out[n] = in[n] ^ iv[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = iv[n]; - key->enc(key->rd_key, (uint32_t *)out); - iv = out; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else if (in != out) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(t32,in,CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key,t32); - memcpy(out,t32,CAMELLIA_BLOCK_SIZE); - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] ^= iv[n]; - iv = in; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - memcpy(t32, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key, t32); - memcpy(out, t32, CAMELLIA_BLOCK_SIZE); - for(n=0; n < len; ++n) - out[n] = tmp[n] ^ iv[n]; - iv = in; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - memcpy(t32, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key, t32); - memcpy(out, t32, CAMELLIA_BLOCK_SIZE); - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] ^= ivec[n]; - memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - memcpy(t32, in, CAMELLIA_BLOCK_SIZE); - key->dec(key->rd_key,t32); - memcpy(out, t32, CAMELLIA_BLOCK_SIZE); - for(n=0; n < len; ++n) - out[n] ^= ivec[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = tmp[n]; - memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); - } - } - } -} - |