aes_gcm.h

Go to the documentation of this file.

/*
 * 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_GCM_H
# define ZPC_AES_GCM_H
# ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
# endif

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

__attribute__((visibility("default")))
int zpc_aes_gcm_alloc(struct zpc_aes_gcm **ctx);
__attribute__((visibility("default")))
int zpc_aes_gcm_set_key(struct zpc_aes_gcm *ctx, struct zpc_aes_key *key);
__attribute__((visibility("default")))
int zpc_aes_gcm_create_iv(struct zpc_aes_gcm *ctx, unsigned char *iv,
    size_t ivlen);
__attribute__((visibility("default")))
int zpc_aes_gcm_set_iv(struct zpc_aes_gcm *ctx, const unsigned char *iv,
    size_t ivlen);
__attribute__((visibility("default")))
int zpc_aes_gcm_encrypt(struct zpc_aes_gcm *ctx, unsigned char *ct,
    unsigned char *mac, size_t maclen, const unsigned char *aad, size_t aadlen,
    const unsigned char *pt, size_t ptlen);
__attribute__((visibility("default")))
int zpc_aes_gcm_decrypt(struct zpc_aes_gcm *ctx, unsigned char *pt,
    const unsigned char *mac, size_t maclen, const unsigned char *aad,
    size_t aadlen, const unsigned char *ct, size_t ctlen);
__attribute__((visibility("default")))
void zpc_aes_gcm_free(struct zpc_aes_gcm **ctx);
 
# ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
# endif
#endif