or a negative value for failure. In particular a return value of -2
indicates the operation is not supported by the public key algorithm.
-=head1 EXAMPLE
+=head1 EXAMPLES
Decrypt data using OAEP (for RSA keys):
=head1 HISTORY
-These functions were first added to OpenSSL 1.0.0.
+These functions were added in OpenSSL 1.0.0.
=head1 COPYRIGHT