The private key value.
-=item "tls-encoded-pt" (B<OSSL_PKEY_PARAM_TLS_ENCODED_PT>) <octet string>
+=item "encoded-pub-key" (B<OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY>) <octet string>
-Used for getting and setting the encoding of the EC public key used in key
-exchange message for the TLS protocol.
+Used for getting and setting the encoding of an EC public key. The public key
+is expected to be a point conforming to Sec. 2.3.4 of the SECG SEC 1 ("Elliptic
+Curve Cryptography") standard.
=back