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/*
* 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
*/
#include "internal/cryptlib.h"
#ifndef OPENSSL_NO_SM3
# include <openssl/evp.h>
# include "crypto/evp.h"
# include "crypto/sm3.h"
static int init(EVP_MD_CTX *ctx)
{
return sm3_init(EVP_MD_CTX_md_data(ctx));
}
static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return sm3_update(EVP_MD_CTX_md_data(ctx), data, count);
}
static int final(EVP_MD_CTX *ctx, unsigned char *md)
{
return sm3_final(md, EVP_MD_CTX_md_data(ctx));
}
static const EVP_MD sm3_md = {
NID_sm3,
NID_sm3WithRSAEncryption,
SM3_DIGEST_LENGTH,
0,
init,
update,
final,
NULL,
NULL,
SM3_CBLOCK,
sizeof(EVP_MD *) + sizeof(SM3_CTX),
};
const EVP_MD *EVP_sm3(void)
{
return &sm3_md;
}
#endif
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