Fixes #27863
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/27865)
=head1 DESCRIPTION
-All of the functions described on this page are deprecated.
-Applications should use OSSL_ENCODER_to_bio() and OSSL_DECODER_from_bio()
-instead.
+To replace the deprecated functions listed above, applications should use the
+B<EVP_PKEY> type and OSSL_DECODER_from_bio() and OSSL_ENCODER_to_bio() to
+read and write PEM data containing key parameters or private and public keys.
In the description below, B<I<TYPE>> is used
as a placeholder for any of the OpenSSL datatypes, such as B<X509>.