/* * Copyright 2010-2016 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_CMAC_H # define HEADER_CMAC_H # ifndef OPENSSL_NO_CMAC #ifdef __cplusplus extern "C" { #endif # include /* Opaque */ typedef struct CMAC_CTX_st CMAC_CTX; CMAC_CTX *CMAC_CTX_new(void); void CMAC_CTX_cleanup(CMAC_CTX *ctx); void CMAC_CTX_free(CMAC_CTX *ctx); EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx); int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in); int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen, const EVP_CIPHER *cipher, ENGINE *impl); int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen); int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen); int CMAC_resume(CMAC_CTX *ctx); #ifdef __cplusplus } #endif # endif #endif