-=pod
-
-=head1 NAME
-
-DSA_dup_DH - create a DH structure out of DSA structure
-
-=head1 SYNOPSIS
-
- #include <openssl/dsa.h>
-
- DH * DSA_dup_DH(const DSA *r);
-
-=head1 DESCRIPTION
-
-DSA_dup_DH() duplicates DSA parameters/keys as DH parameters/keys. q
-is lost during that conversion, but the resulting DH parameters
-contain its length.
-
-=head1 RETURN VALUE
-
-DSA_dup_DH() returns the new B<DH> structure, and NULL on error. The
-error codes can be obtained by L<ERR_get_error(3)>.
-
-=head1 NOTE
-
-Be careful to avoid small subgroup attacks when using this.
-
-=head1 SEE ALSO
-
-L<dh(3)>, L<dsa(3)>, L<ERR_get_error(3)>
-
-=head1 COPYRIGHT
-
-Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
-
-Licensed under the OpenSSL 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<https://www.openssl.org/source/license.html>.
-
-=cut