=pod =head1 NAME EVP_sm3 - SM3 for EVP =head1 SYNOPSIS #include const EVP_MD *EVP_sm3(void); =head1 DESCRIPTION SM3 is a cryptographic hash function with a 256-bit output, defined in GB/T 32905-2016. =over 4 =item EVP_sm3() The SM3 hash function. =back =head1 RETURN VALUES These functions return a B structure that contains the implementation of the symmetric cipher. See L for details of the B structure. =head1 CONFORMING TO GB/T 32905-2016 and GM/T 0004-2012. =head1 SEE ALSO L, L =head1 COPYRIGHT Copyright 2017-2018 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 L. =cut