EVP_SM3(3ossl) OpenSSL EVP_SM3(3ossl)
NAME
EVP_sm3 - SM3 for EVP
SYNOPSIS
#include <openssl/evp.h>
const EVP_MD *EVP_sm3(void);
DESCRIPTION
SM3 is a cryptographic hash function with a 256-bit output, defined in
GB/T 32905-2016.
EVP_sm3(3)
The SM3 hash function.
NOTES
Developers should be aware of the negative performance implications of
calling this function multiple times and should consider using
EVP_MD_fetch(3) with EVP_MD-SM3(7) instead. See "Performance" in
crypto(7) for further information.
RETURN VALUES
These functions return a EVP_MD structure that contains the
implementation of the message digest. See EVP_MD_meth_new(3) for
details of the EVP_MD structure.
CONFORMING TO
GB/T 32905-2016 and GM/T 0004-2012.
SEE ALSO
evp(7), EVP_DigestInit(3)
COPYRIGHT
Copyright 2017-2023 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>.
3.3.2 2024-09-04 EVP_SM3(3ossl)
openssl 3.3.2 - Generated Sun Sep 15 06:41:24 CDT 2024