badvpn/security/BHash.c
2012-01-27 13:24:37 +00:00

70 lines
2.3 KiB
C

/**
* @file BHash.c
* @author Ambroz Bizjak <ambrop7@gmail.com>
*
* @section LICENSE
*
* 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. Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS 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 AUTHOR 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.
*/
#include <security/BHash.h>
int BHash_type_valid (int type)
{
switch (type) {
case BHASH_TYPE_MD5:
case BHASH_TYPE_SHA1:
return 1;
default:
return 0;
}
}
int BHash_size (int type)
{
switch (type) {
case BHASH_TYPE_MD5:
return BHASH_TYPE_MD5_SIZE;
case BHASH_TYPE_SHA1:
return BHASH_TYPE_SHA1_SIZE;
default:
ASSERT(0)
return 0;
}
}
void BHash_calculate (int type, uint8_t *data, int data_len, uint8_t *out)
{
switch (type) {
case BHASH_TYPE_MD5:
MD5(data, data_len, out);
break;
case BHASH_TYPE_SHA1:
SHA1(data, data_len, out);
break;
default:
ASSERT(0)
;
}
}