diff options
Diffstat (limited to 'sys/crypto/hmac.h')
| -rw-r--r-- | sys/crypto/hmac.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sys/crypto/hmac.h b/sys/crypto/hmac.h new file mode 100644 index 00000000000..677f9d4598b --- /dev/null +++ b/sys/crypto/hmac.h @@ -0,0 +1,67 @@ +/* $OpenBSD: hmac.h,v 1.1 2008/08/12 15:43:00 damien Exp $ */ + +/*- + * Copyright (c) 2008 Damien Bergamini <damien.bergamini@free.fr> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _HMAC_H_ +#define _HMAC_H_ + +typedef struct _HMAC_MD5_CTX { + MD5_CTX ctx; + u_int8_t key[MD5_BLOCK_LENGTH]; + u_int key_len; +} HMAC_MD5_CTX; + +typedef struct _HMAC_SHA1_CTX { + SHA1_CTX ctx; + u_int8_t key[SHA1_BLOCK_LENGTH]; + u_int key_len; +} HMAC_SHA1_CTX; + +typedef struct _HMAC_SHA256_CTX { + SHA256_CTX ctx; + u_int8_t key[SHA256_BLOCK_LENGTH]; + u_int key_len; +} HMAC_SHA256_CTX; + +#include <sys/cdefs.h> + +__BEGIN_DECLS + +void HMAC_MD5_Init(HMAC_MD5_CTX *, const u_int8_t *, u_int) + __attribute__((__bounded__(__string__,2,3))); +void HMAC_MD5_Update(HMAC_MD5_CTX *, const u_int8_t *, u_int) + __attribute__((__bounded__(__string__,2,3))); +void HMAC_MD5_Final(u_int8_t [MD5_DIGEST_LENGTH], HMAC_MD5_CTX *) + __attribute__((__bounded__(__minbytes__,1,MD5_DIGEST_LENGTH))); + +void HMAC_SHA1_Init(HMAC_SHA1_CTX *, const u_int8_t *, u_int) + __attribute__((__bounded__(__string__,2,3))); +void HMAC_SHA1_Update(HMAC_SHA1_CTX *, const u_int8_t *, u_int) + __attribute__((__bounded__(__string__,2,3))); +void HMAC_SHA1_Final(u_int8_t [SHA1_DIGEST_LENGTH], HMAC_SHA1_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA1_DIGEST_LENGTH))); + +void HMAC_SHA256_Init(HMAC_SHA256_CTX *, const u_int8_t *, u_int) + __attribute__((__bounded__(__string__,2,3))); +void HMAC_SHA256_Update(HMAC_SHA256_CTX *, const u_int8_t *, u_int) + __attribute__((__bounded__(__string__,2,3))); +void HMAC_SHA256_Final(u_int8_t [SHA256_DIGEST_LENGTH], HMAC_SHA256_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH))); + +__END_DECLS + +#endif /* _HMAC_H_ */ |