| /* | 
 |  * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. | 
 |  * Copyright 2017 Ribose Inc. All Rights Reserved. | 
 |  * | 
 |  * Licensed under the OpenSSL license (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 | 
 |  */ | 
 |  | 
 | #ifndef OSSL_CRYPTO_SM3_H | 
 | # define OSSL_CRYPTO_SM3_H | 
 |  | 
 | # 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 sm3_init(SM3_CTX *c); | 
 | int sm3_update(SM3_CTX *c, const void *data, size_t len); | 
 | int sm3_final(unsigned char *md, SM3_CTX *c); | 
 |  | 
 | void sm3_block_data_order(SM3_CTX *c, const void *p, size_t num); | 
 |  | 
 | #endif |