=pod

=encoding utf8

=head1 NAME

SM9_setup, SM9_generate_master_secret, SM9_extract_public_parameters,
SM9_extract_private_key, SM9_extract_public_key - SM9 Algorithm

=head1 SYNOPSIS

 #include <openssl/sm9.h>

 int SM9_setup(int pairing, int scheme, int hash1,
	SM9PublicParameters **mpk, SM9MasterSecret **msk);

 SM9MasterSecret *SM9_generate_master_secret(int pairing, int scheme, int hash1);
 SM9PublicParameters *SM9_extract_public_parameters(SM9MasterSecret *msk);

 SM9PrivateKey *SM9_extract_private_key(SM9MasterSecret *msk,
	const char *id, size_t idlen);

 SM9PublicKey *SM9_extract_public_key(SM9PublicParameters *mpk,
	const char *id, size_t idlen);

=head1 DESCRIPTION


=head1 RETURN VALUES


=head1 CONFORMING TO

GM/T 0044-2016 SM9 Identification Cryptographic Algorithm

=head1 SEE ALSO

L<EVP_DigestInit(3)>

=head1 COPYRIGHT

Copyright 2014-2019 The GmSSL Project. All Rights Reserved.

Licensed under the GmSSL 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
L<http://gmssl.org/license.html>.

=cut