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