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