| 1 | /*
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| 2 | * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | * Copyright 2017 Ribose Inc. All Rights Reserved.
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| 4 | *
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| 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 6 | * this file except in compliance with the License. You can obtain a copy
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| 7 | * in the file LICENSE in the source distribution or at
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| 8 | * https://www.openssl.org/source/license.html
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| 9 | */
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| 10 |
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| 11 | /* This header can move into provider when legacy support is removed */
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| 12 | #ifndef OSSL_INTERNAL_SM3_H
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| 13 | # define OSSL_INTERNAL_SM3_H
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| 14 | # ifndef RT_WITHOUT_PRAGMA_ONCE /* VBOX */
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| 15 | # pragma once
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| 16 | # endif /* VBOX */
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| 17 |
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| 18 | # include <openssl/opensslconf.h>
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| 19 |
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| 20 | # ifdef OPENSSL_NO_SM3
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| 21 | # error SM3 is disabled.
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| 22 | # endif
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| 23 |
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| 24 | # define SM3_DIGEST_LENGTH 32
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| 25 | # define SM3_WORD unsigned int
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| 26 |
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| 27 | # define SM3_CBLOCK 64
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| 28 | # define SM3_LBLOCK (SM3_CBLOCK/4)
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| 29 |
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| 30 | typedef struct SM3state_st {
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| 31 | SM3_WORD A, B, C, D, E, F, G, H;
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| 32 | SM3_WORD Nl, Nh;
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| 33 | SM3_WORD data[SM3_LBLOCK];
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| 34 | unsigned int num;
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| 35 | } SM3_CTX;
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| 36 |
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| 37 | int ossl_sm3_init(SM3_CTX *c);
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| 38 | int ossl_sm3_update(SM3_CTX *c, const void *data, size_t len);
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| 39 | int ossl_sm3_final(unsigned char *md, SM3_CTX *c);
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| 40 |
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| 41 | #endif /* OSSL_INTERNAL_SM3_H */
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