=head1 DESCRIPTION
-RSA_new() allocates and initializes an B<RSA> structure.
+RSA_new() allocates and initializes an B<RSA> structure. It is equivalent to
+calling RSA_new_method(NULL).
RSA_free() frees the B<RSA> structure and its components. The key is
-erased before the memory is erased returned to the system.
+erased before the memory is returned to the system.
+If B<rsa> is NULL nothing is done.
=head1 RETURN VALUES
If the allocation fails, RSA_new() returns B<NULL> and sets an error
-code that can be obtained by ERR_get_error(3). Otherwise it returns
+code that can be obtained by L<ERR_get_error(3)>. Otherwise it returns
a pointer to the newly allocated structure.
RSA_free() returns no value.
=head1 SEE ALSO
-err(3), rsa(3), RSA_generate_key(3)
-
-=head1 HISTORY
-
-RSA_new() and RSA_free() are available in all versions of SSLeay and OpenSSL.
+L<ERR_get_error(3)>, L<rsa(3)>,
+L<RSA_generate_key(3)>,
+L<RSA_new_method(3)>
=cut