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
Encrypt data using OAEP (for RSA keys). See also L<PEM_read_PUBKEY(3)> or
L<d2i_X509(3)> for means to load a public key. You may also simply
=head1 HISTORY
-These functions were first added to OpenSSL 1.0.0.
+These functions were added in OpenSSL 1.0.0.
=head1 COPYRIGHT
Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
-Licensed under the OpenSSL license (the "License"). You may not use
+Licensed under the Apache License 2.0 (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>.