diff options
Diffstat (limited to 'freebsd/sys/crypto/sha2/sha256.h')
| -rw-r--r-- | freebsd/sys/crypto/sha2/sha256.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/freebsd/sys/crypto/sha2/sha256.h b/freebsd/sys/crypto/sha2/sha256.h new file mode 100644 index 00000000..17aae7de --- /dev/null +++ b/freebsd/sys/crypto/sha2/sha256.h @@ -0,0 +1,90 @@ +/*- + * Copyright 2005 Colin Percival + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 OR 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. + * + * $FreeBSD$ + */ + +#ifndef _SHA256_H_ +#define _SHA256_H_ + +#ifndef _KERNEL +#include <sys/types.h> +#endif + +#define SHA256_BLOCK_LENGTH 64 +#define SHA256_DIGEST_LENGTH 32 +#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) + +typedef struct SHA256Context { + uint32_t state[8]; + uint64_t count; + uint8_t buf[SHA256_BLOCK_LENGTH]; +} SHA256_CTX; + +__BEGIN_DECLS + +/* Ensure libmd symbols do not clash with libcrypto */ + +#ifndef SHA256_Init +#define SHA256_Init _libmd_SHA256_Init +#endif +#ifndef SHA256_Update +#define SHA256_Update _libmd_SHA256_Update +#endif +#ifndef SHA256_Final +#define SHA256_Final _libmd_SHA256_Final +#endif +#ifndef SHA256_End +#define SHA256_End _libmd_SHA256_End +#endif +#ifndef SHA256_File +#define SHA256_File _libmd_SHA256_File +#endif +#ifndef SHA256_FileChunk +#define SHA256_FileChunk _libmd_SHA256_FileChunk +#endif +#ifndef SHA256_Data +#define SHA256_Data _libmd_SHA256_Data +#endif + +#ifndef SHA256_Transform +#define SHA256_Transform _libmd_SHA256_Transform +#endif +#ifndef SHA256_version +#define SHA256_version _libmd_SHA256_version +#endif + +void SHA256_Init(SHA256_CTX *); +void SHA256_Update(SHA256_CTX *, const void *, size_t); +void SHA256_Final(unsigned char [static SHA256_DIGEST_LENGTH], SHA256_CTX *); +#ifndef _KERNEL +char *SHA256_End(SHA256_CTX *, char *); +char *SHA256_Data(const void *, unsigned int, char *); +char *SHA256_File(const char *, char *); +char *SHA256_FileChunk(const char *, char *, off_t, off_t); +#endif +__END_DECLS + +#endif /* !_SHA256_H_ */ |