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/*
* Copyright (C) 2012-2025 Red Hat, Inc. All rights reserved.
*
* Author: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under LGPL-2.0+
*/
#ifndef __KNET_CRYPTO_MODEL_H__
#define __KNET_CRYPTO_MODEL_H__
#include "internals.h"
struct crypto_instance {
int model;
void *model_instance;
size_t sec_block_size;
size_t sec_hash_size;
size_t sec_salt_size;
};
#define KNET_CRYPTO_MODEL_ABI 4
/*
* see compress_model.h for explanation of the various lib related functions
*/
typedef struct {
uint8_t abi_ver;
int (*init) (knet_handle_t knet_h,
struct crypto_instance *crypto_instance,
struct knet_handle_crypto_cfg *knet_handle_crypto_cfg);
void (*fini) (knet_handle_t knet_h,
struct crypto_instance *crypto_instance);
int (*crypt) (knet_handle_t knet_h,
struct crypto_instance *crypto_instance,
const unsigned char *buf_in,
const ssize_t buf_in_len,
unsigned char *buf_out,
ssize_t *buf_out_len);
int (*cryptv) (knet_handle_t knet_h,
struct crypto_instance *crypto_instance,
const struct iovec *iov_in,
int iovcnt_in,
unsigned char *buf_out,
ssize_t *buf_out_len);
int (*decrypt) (knet_handle_t knet_h,
struct crypto_instance *crypto_instance,
const unsigned char *buf_in,
const ssize_t buf_in_len,
unsigned char *buf_out,
ssize_t *buf_out_len,
uint8_t log_level);
} crypto_ops_t;
typedef struct {
const char *model_name;
uint8_t built_in;
uint8_t loaded;
crypto_ops_t *ops;
} crypto_model_t;
#endif
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