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66/****************************************************************************
* include/crypto/hmac.h
*
* SPDX-License-Identifier: ISC
* SPDX-FileCopyrightText: 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 __INCLUDE_CRYPTO_HMAC_H_
#define __INCLUDE_CRYPTO_HMAC_H_
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/types.h>
#include <crypto/md5.h>
#include <crypto/sha1.h>
#include <crypto/sha2.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
{
SHA2_CTX ctx;
u_int8_t key[SHA256_BLOCK_LENGTH];
u_int key_len;
} HMAC_SHA256_CTX;
void hmac_md5_init(FAR HMAC_MD5_CTX *, FAR const u_int8_t *, u_int);
void hmac_md5_update(FAR HMAC_MD5_CTX *, FAR const u_int8_t *, u_int);
void hmac_md5_final(FAR u_int8_t *, FAR HMAC_MD5_CTX *);
void hmac_sha1_init(FAR HMAC_SHA1_CTX *, FAR const u_int8_t *, u_int);
void hmac_sha1_update(FAR HMAC_SHA1_CTX *, FAR const u_int8_t *, u_int);
void hmac_sha1_final(FAR u_int8_t *, FAR HMAC_SHA1_CTX *);
void hmac_sha256_init(FAR HMAC_SHA256_CTX *, FAR const u_int8_t *, u_int);
void hmac_sha256_update(FAR HMAC_SHA256_CTX *, FAR const u_int8_t *, u_int);
void hmac_sha256_final(FAR u_int8_t *, FAR HMAC_SHA256_CTX *);
#endif /* __INCLUDE_CRYPTO_HMAC_H_ */