aes_cmac.h

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/*
 * Copyright IBM Corp. 2021
 *
 * libzpc is free software; you can redistribute it and/or modify
 * it under the terms of the MIT license. See LICENSE for details.
 */
 
#ifndef ZPC_AES_CMAC_H
# define ZPC_AES_CMAC_H
# ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
# endif

 
# include <zpc/aes_key.h>
# include <stddef.h>
 
struct zpc_aes_cmac;

__attribute__((visibility("default")))
int zpc_aes_cmac_alloc(struct zpc_aes_cmac **ctx);
__attribute__((visibility("default")))
int zpc_aes_cmac_set_key(struct zpc_aes_cmac *ctx, struct zpc_aes_key *key);
__attribute__((visibility("default")))
int zpc_aes_cmac_sign(struct zpc_aes_cmac *ctx, unsigned char *mac,
    size_t maclen, const unsigned char *msg, size_t msglen);
__attribute__((visibility("default")))
int zpc_aes_cmac_verify(struct zpc_aes_cmac *ctx, const unsigned char *mac,
    size_t maclen, const unsigned char *msg, size_t msglen);
__attribute__((visibility("default")))
void zpc_aes_cmac_free(struct zpc_aes_cmac **ctx);
 
# ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
# endif
#endif