mariadb/include/sha2.h

/* Copyright (C) 2007 MySQL AB

 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; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef included_sha2_h
#define included_sha2_h

#include <my_config.h>

#if defined(HAVE_YASSL) || defined(HAVE_OPENSSL)

#  ifdef HAVE_STDDEF_H
#    include <stddef.h>
#  endif

#  ifndef HAVE_YASSL
#    include <openssl/sha.h>

#  else

#include "../extra/yassl/taocrypt/include/sha.hpp"

#    ifdef __cplusplus
extern "C" {
#    endif

#ifndef SHA512_DIGEST_LENGTH
#define SHA512_DIGEST_LENGTH TaoCrypt::SHA512::DIGEST_SIZE
#endif

#ifndef SHA384_DIGEST_LENGTH
#define SHA384_DIGEST_LENGTH TaoCrypt::SHA384::DIGEST_SIZE
#endif

#ifndef SHA256_DIGEST_LENGTH
#define SHA256_DIGEST_LENGTH TaoCrypt::SHA256::DIGEST_SIZE
#endif

#ifndef SHA224_DIGEST_LENGTH
#define SHA224_DIGEST_LENGTH TaoCrypt::SHA224::DIGEST_SIZE
#endif

#define GEN_YASSL_SHA2_BRIDGE(size) \
unsigned char* SHA##size(const unsigned char *input_ptr, size_t input_length, \
               char unsigned *output_ptr);

GEN_YASSL_SHA2_BRIDGE(512);
GEN_YASSL_SHA2_BRIDGE(384);
GEN_YASSL_SHA2_BRIDGE(256);
GEN_YASSL_SHA2_BRIDGE(224);

#undef GEN_YASSL_SHA2_BRIDGE

#    ifdef __cplusplus
}
#    endif

#  endif /* HAVE_YASSL */

#endif /* HAVE_OPENSSL || HAVE_YASSL */
#endif /* included_sha2_h */