/* * Copyright 2010-2020 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (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 OPENSSL_CMAC_H # define OPENSSL_CMAC_H # pragma once # include <openssl/macros.h> # ifndef OPENSSL_NO_DEPRECATED_3_0 # define HEADER_CMAC_H # endif # ifndef OPENSSL_NO_CMAC # ifdef __cplusplus extern "C" { # endif # include <openssl/evp.h> # ifndef OPENSSL_NO_DEPRECATED_3_0 /* Opaque */ typedef struct CMAC_CTX_st CMAC_CTX; # endif # ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 CMAC_CTX *CMAC_CTX_new(void); OSSL_DEPRECATEDIN_3_0 void CMAC_CTX_cleanup(CMAC_CTX *ctx); OSSL_DEPRECATEDIN_3_0 void CMAC_CTX_free(CMAC_CTX *ctx); OSSL_DEPRECATEDIN_3_0 EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx); OSSL_DEPRECATEDIN_3_0 int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in); OSSL_DEPRECATEDIN_3_0 int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen, const EVP_CIPHER *cipher, ENGINE *impl); OSSL_DEPRECATEDIN_3_0 int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen); OSSL_DEPRECATEDIN_3_0 int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen); OSSL_DEPRECATEDIN_3_0 int CMAC_resume(CMAC_CTX *ctx); # endif # ifdef __cplusplus } # endif # endif #endif