1=pod 2 3=head1 NAME 4 5EVP_sm3 6- SM3 for EVP 7 8=head1 SYNOPSIS 9 10 #include <openssl/evp.h> 11 12 const EVP_MD *EVP_sm3(void); 13 14=head1 DESCRIPTION 15 16SM3 is a cryptographic hash function with a 256-bit output, defined in GB/T 1732905-2016. 18 19=over 4 20 21=item EVP_sm3() 22 23The SM3 hash function. 24 25=back 26 27 28=head1 RETURN VALUES 29 30These functions return a B<EVP_MD> structure that contains the 31implementation of the symmetric cipher. See L<EVP_MD_meth_new(3)> for 32details of the B<EVP_MD> structure. 33 34=head1 CONFORMING TO 35 36GB/T 32905-2016 and GM/T 0004-2012. 37 38=head1 SEE ALSO 39 40L<evp(7)>, 41L<EVP_DigestInit(3)> 42 43=head1 COPYRIGHT 44 45Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. 46Copyright 2017 Ribose Inc. All Rights Reserved. 47 48Licensed under the OpenSSL license (the "License"). You may not use 49this file except in compliance with the License. You can obtain a copy 50in the file LICENSE in the source distribution or at 51L<https://www.openssl.org/source/license.html>. 52 53=cut 54 55