1*e71b7053SJung-uk Kim=pod 2*e71b7053SJung-uk Kim 3*e71b7053SJung-uk Kim=head1 NAME 4*e71b7053SJung-uk Kim 5*e71b7053SJung-uk KimEVP_sm3 6*e71b7053SJung-uk Kim- SM3 for EVP 7*e71b7053SJung-uk Kim 8*e71b7053SJung-uk Kim=head1 SYNOPSIS 9*e71b7053SJung-uk Kim 10*e71b7053SJung-uk Kim #include <openssl/evp.h> 11*e71b7053SJung-uk Kim 12*e71b7053SJung-uk Kim const EVP_MD *EVP_sm3(void); 13*e71b7053SJung-uk Kim 14*e71b7053SJung-uk Kim=head1 DESCRIPTION 15*e71b7053SJung-uk Kim 16*e71b7053SJung-uk KimSM3 is a cryptographic hash function with a 256-bit output, defined in GB/T 17*e71b7053SJung-uk Kim32905-2016. 18*e71b7053SJung-uk Kim 19*e71b7053SJung-uk Kim=over 4 20*e71b7053SJung-uk Kim 21*e71b7053SJung-uk Kim=item EVP_sm3() 22*e71b7053SJung-uk Kim 23*e71b7053SJung-uk KimThe SM3 hash function. 24*e71b7053SJung-uk Kim 25*e71b7053SJung-uk Kim=back 26*e71b7053SJung-uk Kim 27*e71b7053SJung-uk Kim 28*e71b7053SJung-uk Kim=head1 RETURN VALUES 29*e71b7053SJung-uk Kim 30*e71b7053SJung-uk KimThese functions return a B<EVP_MD> structure that contains the 31*e71b7053SJung-uk Kimimplementation of the symmetric cipher. See L<EVP_MD_meth_new(3)> for 32*e71b7053SJung-uk Kimdetails of the B<EVP_MD> structure. 33*e71b7053SJung-uk Kim 34*e71b7053SJung-uk Kim=head1 CONFORMING TO 35*e71b7053SJung-uk Kim 36*e71b7053SJung-uk KimGB/T 32905-2016 and GM/T 0004-2012. 37*e71b7053SJung-uk Kim 38*e71b7053SJung-uk Kim=head1 SEE ALSO 39*e71b7053SJung-uk Kim 40*e71b7053SJung-uk KimL<evp(7)>, 41*e71b7053SJung-uk KimL<EVP_DigestInit(3)> 42*e71b7053SJung-uk Kim 43*e71b7053SJung-uk Kim=head1 COPYRIGHT 44*e71b7053SJung-uk Kim 45*e71b7053SJung-uk KimCopyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved. 46*e71b7053SJung-uk KimCopyright 2017 Ribose Inc. All Rights Reserved. 47*e71b7053SJung-uk Kim 48*e71b7053SJung-uk KimLicensed under the OpenSSL license (the "License"). You may not use 49*e71b7053SJung-uk Kimthis file except in compliance with the License. You can obtain a copy 50*e71b7053SJung-uk Kimin the file LICENSE in the source distribution or at 51*e71b7053SJung-uk KimL<https://www.openssl.org/source/license.html>. 52*e71b7053SJung-uk Kim 53*e71b7053SJung-uk Kim=cut 54*e71b7053SJung-uk Kim 55