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/*
* Copyright (C) 2005-2007, 2009 Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC 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.
*/
/* $Id: hmacsha.h,v 1.9 2009/02/06 23:47:42 tbox Exp $ */
/*! \file isc/hmacsha.h
* This is the header file for the HMAC-SHA1, HMAC-SHA224, HMAC-SHA256,
* HMAC-SHA334 and HMAC-SHA512 hash algorithm described in RFC 2104.
*/
#ifndef ISC_HMACSHA_H
#define ISC_HMACSHA_H 1
#include <isc/lang.h>
#include <isc/platform.h>
#include <isc/sha1.h>
#include <isc/sha2.h>
#include <isc/types.h>
#define ISC_HMACSHA1_KEYLENGTH ISC_SHA1_BLOCK_LENGTH
#define ISC_HMACSHA224_KEYLENGTH ISC_SHA224_BLOCK_LENGTH
#define ISC_HMACSHA256_KEYLENGTH ISC_SHA256_BLOCK_LENGTH
#define ISC_HMACSHA384_KEYLENGTH ISC_SHA384_BLOCK_LENGTH
#define ISC_HMACSHA512_KEYLENGTH ISC_SHA512_BLOCK_LENGTH
#ifdef ISC_PLATFORM_OPENSSLHASH
#include <openssl/hmac.h>
typedef HMAC_CTX isc_hmacsha1_t;
typedef HMAC_CTX isc_hmacsha224_t;
typedef HMAC_CTX isc_hmacsha256_t;
typedef HMAC_CTX isc_hmacsha384_t;
typedef HMAC_CTX isc_hmacsha512_t;
#else
typedef struct {
isc_sha1_t sha1ctx;
unsigned char key[ISC_HMACSHA1_KEYLENGTH];
} isc_hmacsha1_t;
typedef struct {
isc_sha224_t sha224ctx;
unsigned char key[ISC_HMACSHA224_KEYLENGTH];
} isc_hmacsha224_t;
typedef struct {
isc_sha256_t sha256ctx;
unsigned char key[ISC_HMACSHA256_KEYLENGTH];
} isc_hmacsha256_t;
typedef struct {
isc_sha384_t sha384ctx;
unsigned char key[ISC_HMACSHA384_KEYLENGTH];
} isc_hmacsha384_t;
typedef struct {
isc_sha512_t sha512ctx;
unsigned char key[ISC_HMACSHA512_KEYLENGTH];
} isc_hmacsha512_t;
#endif
ISC_LANG_BEGINDECLS
void
isc_hmacsha1_init(isc_hmacsha1_t *ctx, const unsigned char *key,
unsigned int len);
void
isc_hmacsha1_invalidate(isc_hmacsha1_t *ctx);
void
isc_hmacsha1_update(isc_hmacsha1_t *ctx, const unsigned char *buf,
unsigned int len);
void
isc_hmacsha1_sign(isc_hmacsha1_t *ctx, unsigned char *digest, size_t len);
isc_boolean_t
isc_hmacsha1_verify(isc_hmacsha1_t *ctx, unsigned char *digest, size_t len);
void
isc_hmacsha224_init(isc_hmacsha224_t *ctx, const unsigned char *key,
unsigned int len);
void
isc_hmacsha224_invalidate(isc_hmacsha224_t *ctx);
void
isc_hmacsha224_update(isc_hmacsha224_t *ctx, const unsigned char *buf,
unsigned int len);
void
isc_hmacsha224_sign(isc_hmacsha224_t *ctx, unsigned char *digest, size_t len);
isc_boolean_t
isc_hmacsha224_verify(isc_hmacsha224_t *ctx, unsigned char *digest, size_t len);
void
isc_hmacsha256_init(isc_hmacsha256_t *ctx, const unsigned char *key,
unsigned int len);
void
isc_hmacsha256_invalidate(isc_hmacsha256_t *ctx);
void
isc_hmacsha256_update(isc_hmacsha256_t *ctx, const unsigned char *buf,
unsigned int len);
void
isc_hmacsha256_sign(isc_hmacsha256_t *ctx, unsigned char *digest, size_t len);
isc_boolean_t
isc_hmacsha256_verify(isc_hmacsha256_t *ctx, unsigned char *digest, size_t len);
void
isc_hmacsha384_init(isc_hmacsha384_t *ctx, const unsigned char *key,
unsigned int len);
void
isc_hmacsha384_invalidate(isc_hmacsha384_t *ctx);
void
isc_hmacsha384_update(isc_hmacsha384_t *ctx, const unsigned char *buf,
unsigned int len);
void
isc_hmacsha384_sign(isc_hmacsha384_t *ctx, unsigned char *digest, size_t len);
isc_boolean_t
isc_hmacsha384_verify(isc_hmacsha384_t *ctx, unsigned char *digest, size_t len);
void
isc_hmacsha512_init(isc_hmacsha512_t *ctx, const unsigned char *key,
unsigned int len);
void
isc_hmacsha512_invalidate(isc_hmacsha512_t *ctx);
void
isc_hmacsha512_update(isc_hmacsha512_t *ctx, const unsigned char *buf,
unsigned int len);
void
isc_hmacsha512_sign(isc_hmacsha512_t *ctx, unsigned char *digest, size_t len);
isc_boolean_t
isc_hmacsha512_verify(isc_hmacsha512_t *ctx, unsigned char *digest, size_t len);
ISC_LANG_ENDDECLS
#endif /* ISC_HMACSHA_H */
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