1*b077aed3SPierre Pronchery /* 2*b077aed3SPierre Pronchery * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved. 3*b077aed3SPierre Pronchery * Copyright 2017 Ribose Inc. All Rights Reserved. 4*b077aed3SPierre Pronchery * 5*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use 6*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy 7*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at 8*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html 9*b077aed3SPierre Pronchery */ 10*b077aed3SPierre Pronchery 11*b077aed3SPierre Pronchery /* This header can move into provider when legacy support is removed */ 12*b077aed3SPierre Pronchery #ifndef OSSL_INTERNAL_SM3_H 13*b077aed3SPierre Pronchery # define OSSL_INTERNAL_SM3_H 14*b077aed3SPierre Pronchery # pragma once 15*b077aed3SPierre Pronchery 16*b077aed3SPierre Pronchery # include <openssl/opensslconf.h> 17*b077aed3SPierre Pronchery 18*b077aed3SPierre Pronchery # ifdef OPENSSL_NO_SM3 19*b077aed3SPierre Pronchery # error SM3 is disabled. 20*b077aed3SPierre Pronchery # endif 21*b077aed3SPierre Pronchery 22*b077aed3SPierre Pronchery # define SM3_DIGEST_LENGTH 32 23*b077aed3SPierre Pronchery # define SM3_WORD unsigned int 24*b077aed3SPierre Pronchery 25*b077aed3SPierre Pronchery # define SM3_CBLOCK 64 26*b077aed3SPierre Pronchery # define SM3_LBLOCK (SM3_CBLOCK/4) 27*b077aed3SPierre Pronchery 28*b077aed3SPierre Pronchery typedef struct SM3state_st { 29*b077aed3SPierre Pronchery SM3_WORD A, B, C, D, E, F, G, H; 30*b077aed3SPierre Pronchery SM3_WORD Nl, Nh; 31*b077aed3SPierre Pronchery SM3_WORD data[SM3_LBLOCK]; 32*b077aed3SPierre Pronchery unsigned int num; 33*b077aed3SPierre Pronchery } SM3_CTX; 34*b077aed3SPierre Pronchery 35*b077aed3SPierre Pronchery int ossl_sm3_init(SM3_CTX *c); 36*b077aed3SPierre Pronchery int ossl_sm3_update(SM3_CTX *c, const void *data, size_t len); 37*b077aed3SPierre Pronchery int ossl_sm3_final(unsigned char *md, SM3_CTX *c); 38*b077aed3SPierre Pronchery 39*b077aed3SPierre Pronchery #endif /* OSSL_INTERNAL_SM3_H */ 40