jpayne@69: /*
jpayne@69:  * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69:  *
jpayne@69:  * Licensed under the OpenSSL license (the "License").  You may not use
jpayne@69:  * this file except in compliance with the License.  You can obtain a copy
jpayne@69:  * in the file LICENSE in the source distribution or at
jpayne@69:  * https://www.openssl.org/source/license.html
jpayne@69:  */
jpayne@69: 
jpayne@69: #ifndef HEADER_HMAC_H
jpayne@69: # define HEADER_HMAC_H
jpayne@69: 
jpayne@69: # include <openssl/opensslconf.h>
jpayne@69: 
jpayne@69: # include <openssl/evp.h>
jpayne@69: 
jpayne@69: # if OPENSSL_API_COMPAT < 0x10200000L
jpayne@69: #  define HMAC_MAX_MD_CBLOCK      128    /* Deprecated */
jpayne@69: # endif
jpayne@69: 
jpayne@69: #ifdef  __cplusplus
jpayne@69: extern "C" {
jpayne@69: #endif
jpayne@69: 
jpayne@69: size_t HMAC_size(const HMAC_CTX *e);
jpayne@69: HMAC_CTX *HMAC_CTX_new(void);
jpayne@69: int HMAC_CTX_reset(HMAC_CTX *ctx);
jpayne@69: void HMAC_CTX_free(HMAC_CTX *ctx);
jpayne@69: 
jpayne@69: DEPRECATEDIN_1_1_0(__owur int HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
jpayne@69:                      const EVP_MD *md))
jpayne@69: 
jpayne@69: /*__owur*/ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
jpayne@69:                             const EVP_MD *md, ENGINE *impl);
jpayne@69: /*__owur*/ int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data,
jpayne@69:                            size_t len);
jpayne@69: /*__owur*/ int HMAC_Final(HMAC_CTX *ctx, unsigned char *md,
jpayne@69:                           unsigned int *len);
jpayne@69: unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
jpayne@69:                     const unsigned char *d, size_t n, unsigned char *md,
jpayne@69:                     unsigned int *md_len);
jpayne@69: __owur int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx);
jpayne@69: 
jpayne@69: void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags);
jpayne@69: const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx);
jpayne@69: 
jpayne@69: #ifdef  __cplusplus
jpayne@69: }
jpayne@69: #endif
jpayne@69: 
jpayne@69: #endif