crypt_eal_cipher.h

/*
 * This file is part of the openHiTLS project.
 *
 * openHiTLS is licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 *     http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

 
#ifndef CRYPT_EAL_CIPHER_H
#define CRYPT_EAL_CIPHER_H
 
#include <stdint.h>
#include <stdbool.h>
#include "crypt_algid.h"
#include "crypt_types.h"
 
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
 
typedef struct CRYPT_EAL_CipherCtxLocal CRYPT_EAL_CipherCtx;

bool CRYPT_EAL_CipherIsValidAlgId(CRYPT_CIPHER_AlgId id);

CRYPT_EAL_CipherCtx *CRYPT_EAL_CipherNewCtx(CRYPT_CIPHER_AlgId id);

CRYPT_EAL_CipherCtx *CRYPT_EAL_ProviderCipherNewCtx(CRYPT_EAL_LibCtx *libCtx, int32_t algId, const char *attrName);

void CRYPT_EAL_CipherFreeCtx(CRYPT_EAL_CipherCtx *ctx);

int32_t CRYPT_EAL_CipherInit(CRYPT_EAL_CipherCtx *ctx, const uint8_t *key, uint32_t keyLen, const uint8_t *iv,
    uint32_t ivLen, bool enc);

void CRYPT_EAL_CipherDeinit(CRYPT_EAL_CipherCtx *ctx);

int32_t CRYPT_EAL_CipherReinit(CRYPT_EAL_CipherCtx *ctx, uint8_t *iv, uint32_t ivLen);

int32_t CRYPT_EAL_CipherUpdate(CRYPT_EAL_CipherCtx *ctx, const uint8_t *in, uint32_t inLen, uint8_t *out,
    uint32_t *outLen);

int32_t CRYPT_EAL_CipherFinal(CRYPT_EAL_CipherCtx *ctx, uint8_t *out, uint32_t *outLen);

int32_t CRYPT_EAL_CipherCtrl(CRYPT_EAL_CipherCtx *ctx, int32_t type, void *data, uint32_t len);

int32_t CRYPT_EAL_CipherSetPadding(CRYPT_EAL_CipherCtx *ctx, CRYPT_PaddingType type);

int32_t CRYPT_EAL_CipherGetPadding(CRYPT_EAL_CipherCtx *ctx);

int32_t CRYPT_EAL_CipherGetInfo(CRYPT_CIPHER_AlgId id, int32_t type, uint32_t *infoValue);

int32_t CRYPT_EAL_CipherCopyCtx(CRYPT_EAL_CipherCtx *to, const CRYPT_EAL_CipherCtx *from);

CRYPT_EAL_CipherCtx *CRYPT_EAL_CipherDupCtx(const CRYPT_EAL_CipherCtx *from);
 
#ifdef __cplusplus
}
#endif // __cplusplus
 
#endif // CRYPT_EAL_CIPHER_H