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