jpayne@69: /*
jpayne@69:  * Copyright 2010-2016 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_CMAC_H
jpayne@69: # define HEADER_CMAC_H
jpayne@69: 
jpayne@69: # ifndef OPENSSL_NO_CMAC
jpayne@69: 
jpayne@69: #ifdef __cplusplus
jpayne@69: extern "C" {
jpayne@69: #endif
jpayne@69: 
jpayne@69: # include <openssl/evp.h>
jpayne@69: 
jpayne@69: /* Opaque */
jpayne@69: typedef struct CMAC_CTX_st CMAC_CTX;
jpayne@69: 
jpayne@69: CMAC_CTX *CMAC_CTX_new(void);
jpayne@69: void CMAC_CTX_cleanup(CMAC_CTX *ctx);
jpayne@69: void CMAC_CTX_free(CMAC_CTX *ctx);
jpayne@69: EVP_CIPHER_CTX *CMAC_CTX_get0_cipher_ctx(CMAC_CTX *ctx);
jpayne@69: int CMAC_CTX_copy(CMAC_CTX *out, const CMAC_CTX *in);
jpayne@69: 
jpayne@69: int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
jpayne@69:               const EVP_CIPHER *cipher, ENGINE *impl);
jpayne@69: int CMAC_Update(CMAC_CTX *ctx, const void *data, size_t dlen);
jpayne@69: int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen);
jpayne@69: int CMAC_resume(CMAC_CTX *ctx);
jpayne@69: 
jpayne@69: #ifdef  __cplusplus
jpayne@69: }
jpayne@69: #endif
jpayne@69: 
jpayne@69: # endif
jpayne@69: #endif