11cb0ef41Sopenharmony_ci/*
21cb0ef41Sopenharmony_ci * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved.
31cb0ef41Sopenharmony_ci * Copyright 2017 Ribose Inc. All Rights Reserved.
41cb0ef41Sopenharmony_ci *
51cb0ef41Sopenharmony_ci * Licensed under the Apache License 2.0 (the "License").  You may not use
61cb0ef41Sopenharmony_ci * this file except in compliance with the License.  You can obtain a copy
71cb0ef41Sopenharmony_ci * in the file LICENSE in the source distribution or at
81cb0ef41Sopenharmony_ci * https://www.openssl.org/source/license.html
91cb0ef41Sopenharmony_ci */
101cb0ef41Sopenharmony_ci
111cb0ef41Sopenharmony_ci/* This header can move into provider when legacy support is removed */
121cb0ef41Sopenharmony_ci#ifndef OSSL_INTERNAL_SM3_H
131cb0ef41Sopenharmony_ci# define OSSL_INTERNAL_SM3_H
141cb0ef41Sopenharmony_ci# pragma once
151cb0ef41Sopenharmony_ci
161cb0ef41Sopenharmony_ci# include <openssl/opensslconf.h>
171cb0ef41Sopenharmony_ci
181cb0ef41Sopenharmony_ci# ifdef OPENSSL_NO_SM3
191cb0ef41Sopenharmony_ci#  error SM3 is disabled.
201cb0ef41Sopenharmony_ci# endif
211cb0ef41Sopenharmony_ci
221cb0ef41Sopenharmony_ci# define SM3_DIGEST_LENGTH 32
231cb0ef41Sopenharmony_ci# define SM3_WORD unsigned int
241cb0ef41Sopenharmony_ci
251cb0ef41Sopenharmony_ci# define SM3_CBLOCK      64
261cb0ef41Sopenharmony_ci# define SM3_LBLOCK      (SM3_CBLOCK/4)
271cb0ef41Sopenharmony_ci
281cb0ef41Sopenharmony_citypedef struct SM3state_st {
291cb0ef41Sopenharmony_ci   SM3_WORD A, B, C, D, E, F, G, H;
301cb0ef41Sopenharmony_ci   SM3_WORD Nl, Nh;
311cb0ef41Sopenharmony_ci   SM3_WORD data[SM3_LBLOCK];
321cb0ef41Sopenharmony_ci   unsigned int num;
331cb0ef41Sopenharmony_ci} SM3_CTX;
341cb0ef41Sopenharmony_ci
351cb0ef41Sopenharmony_ciint ossl_sm3_init(SM3_CTX *c);
361cb0ef41Sopenharmony_ciint ossl_sm3_update(SM3_CTX *c, const void *data, size_t len);
371cb0ef41Sopenharmony_ciint ossl_sm3_final(unsigned char *md, SM3_CTX *c);
381cb0ef41Sopenharmony_ci
391cb0ef41Sopenharmony_ci#endif /* OSSL_INTERNAL_SM3_H */
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