* seskey.c (encode_session_key): Debug output of the session key.
* pubkey-enc.c (get_it): Handle card case.
* call-agent.c (agent_scd_pkdecrypt): New.
* pkglue.c (pk_encrypt): Add RSA support.
* g10.c (main): Default to --use-agent.
* keygen.c (show_smartcard): Print info about the public key.
(check_smartcard): Check for existing key here.
(gen_card_key): And not anymore here.
(fpr_is_zero): New.
(generate_keypair): Generate both keys for a card.
(smartcard_change_url): Nw.
* keygen.c (gen_card_key): Obviously we should use the creation
date received from SCDAEMON, so that the fingerprints will match.
* sign.c (do_sign): Pass the serialno to the sign code.
* keyid.c (serialno_and_fpr_from_sk): New.
