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/*******************************************************************************
* Copyright (C) 2020 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
*
*******************************************************************************/
#ifndef SM3_H
#define SM3_H
#include <crypto_mb/defs.h>
#include <crypto_mb/status.h>
#define SM3_SIZE_IN_BITS (256) /* sm3 size in bits */
#define SM3_SIZE_IN_WORDS (SM3_SIZE_IN_BITS/(sizeof(int32u)*8)) /* sm3 hash size in words */
#define SM3_MSG_BLOCK_SIZE (64) /* messge block size */
#define SM3_NUM_BUFFERS (16) /* max number of buffers in sm3 multi-buffer */
/*
// sm3 context for mb16
*/
typedef int32u sm3_hash_mb[SM3_SIZE_IN_WORDS][SM3_NUM_BUFFERS]; /* sm3 hash value in multi-buffer format */
struct _sm3_context_mb16 {
int msg_buff_idx[SM3_NUM_BUFFERS]; /* buffer entry */
int64u msg_len[SM3_NUM_BUFFERS]; /* message length */
int8u msg_buffer[SM3_NUM_BUFFERS][SM3_MSG_BLOCK_SIZE]; /* buffer */
__ALIGN64
sm3_hash_mb msg_hash; /* intermediate hash */
};
typedef struct _sm3_context_mb16 SM3_CTX_mb16;
EXTERN_C mbx_status16 mbx_sm3_init_mb16(SM3_CTX_mb16* p_state);
EXTERN_C mbx_status16 mbx_sm3_update_mb16(const int8u* const msg_pa[16],
int len[16],
SM3_CTX_mb16* p_state);
EXTERN_C mbx_status16 mbx_sm3_final_mb16(int8u* hash_pa[16],
SM3_CTX_mb16* p_state);
EXTERN_C mbx_status16 mbx_sm3_msg_digest_mb16(const int8u* const msg_pa[16],
int len[16],
int8u* hash_pa[16]);
#endif /* SM3_H */