=head1 NAME
-DSA_dup_DH - Create a DH structure out of DSA structure
+DSA_dup_DH - create a DH structure out of DSA structure
=head1 SYNOPSIS
#include <openssl/dsa.h>
- DH * DSA_dup_DH(DSA *r);
+ DH * DSA_dup_DH(const DSA *r);
=head1 DESCRIPTION
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)|ERR_get_error(3)>.
+=head1 NOTE
+
+Be careful to avoid small subgroup attacks when using this.
+
=head1 SEE ALSO
-L<dh(3)|dh(3)>, L<dsa(3)|dsa(3)>, L<err(3)|err(3)>
+L<dh(3)|dh(3)>, L<dsa(3)|dsa(3)>, L<ERR_get_error(3)|ERR_get_error(3)>
=head1 HISTORY