forked from cory/tildefriends
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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/*
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* Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright 2017 Ribose Inc. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/* This header can move into provider when legacy support is removed */
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#ifndef OSSL_INTERNAL_SM3_H
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# define OSSL_INTERNAL_SM3_H
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# pragma once
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# include <openssl/opensslconf.h>
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# ifdef OPENSSL_NO_SM3
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# error SM3 is disabled.
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# endif
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# define SM3_DIGEST_LENGTH 32
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# define SM3_WORD unsigned int
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# define SM3_CBLOCK 64
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# define SM3_LBLOCK (SM3_CBLOCK/4)
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typedef struct SM3state_st {
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SM3_WORD A, B, C, D, E, F, G, H;
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SM3_WORD Nl, Nh;
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SM3_WORD data[SM3_LBLOCK];
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unsigned int num;
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} SM3_CTX;
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int ossl_sm3_init(SM3_CTX *c);
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int ossl_sm3_update(SM3_CTX *c, const void *data, size_t len);
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int ossl_sm3_final(unsigned char *md, SM3_CTX *c);
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#endif /* OSSL_INTERNAL_SM3_H */
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