2 * Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 # define HEADER_CMAC_H
13 # ifndef OPENSSL_NO_CMAC
19 # include <openssl/evp.h>
22 typedef struct CMAC_CTX_st CMAC_CTX;
24 CMAC_CTX *CMAC_CTX_new(void);
25 void CMAC_CTX_cleanup(CMAC_CTX *ctx);
26 void CMAC_CTX_free(CMAC_CTX *ctx);
27 EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx);
28 int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in);
30 int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
31 const EVP_CIPHER *cipher, ENGINE *impl);
32 int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen);
33 int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen);
34 int CMAC_resume(CMAC_CTX *ctx);