eal_cipher_local.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 EAL_CIPHER_LOCAL_H
#define EAL_CIPHER_LOCAL_H
 
#include "hitls_build.h"
#if defined(HITLS_CRYPTO_EAL) && defined(HITLS_CRYPTO_CIPHER)
 
#include "crypt_algid.h"
#include "crypt_eal_cipher.h"
#include "crypt_local_types.h"
 
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus

typedef enum {
    EAL_CIPHER_STATE_NEW,
    EAL_CIPHER_STATE_INIT,
    EAL_CIPHER_STATE_UPDATE,
    EAL_CIPHER_STATE_FINAL
} EAL_CipherStates;

typedef struct {
    uint32_t id;
    CRYPT_MODE_AlgId modeId;
} EAL_SymAlgMap;

typedef struct {
    CRYPT_CIPHER_AlgId id;
    uint8_t blockSize;
    uint32_t keyLen;
    uint32_t ivLen;
} CRYPT_CipherInfo;

struct CRYPT_EAL_CipherCtxLocal {
    CRYPT_CIPHER_AlgId id;
    EAL_CipherStates states;                        
    void *ctx;                                      
    EAL_CipherMethod method;          
};
 
const EAL_SymMethod *EAL_GetSymMethod(int32_t algId);

int32_t EAL_CipherFindMethod(CRYPT_CIPHER_AlgId id, EAL_CipherMethod *method);

int32_t EAL_ProviderCipherFindMethod(CRYPT_CIPHER_AlgId id, void *libCtx, const char *attrName,
    EAL_CipherMethod *method, void **provCtx);

int32_t EAL_GetCipherInfo(CRYPT_CIPHER_AlgId id, CRYPT_CipherInfo *info);

const EAL_CipherMethod *EAL_FindModeMethod(CRYPT_MODE_AlgId id);
 
 
#ifdef __cplusplus
}
#endif // __cplusplus
 
#endif // HITLS_CRYPTO_CIPHER
 
#endif // EAL_CIPHER_LOCAL_H