%0A may pass through.
* agent.h (server_control_s): New field USE_AUTH_CALL.
* call-scd.c (agent_card_pksign): Make use of it.
* command-ssh.c (data_sign): Set the flag.
(ssh_send_key_public): New arg OVERRIDE_COMMENT.
(card_key_available): Add new arg CARDSN.
(ssh_handler_request_identities): Use the card s/n as comment.
(sexp_key_extract): Use GCRYMPI_FMT_STD.
(data_sign): Ditto.
* learncard.c (make_shadow_info): Moved to ..
* protect.c (make_shadow_info): .. here. Return NULL on malloc
failure. Made global.
* agent.h: Add prototype.
* xasprintf.c (xtryasprintf): New.
* app-openpgp.c (get_public_key): Make sure not to return negative
numbers.
(do_sign): Allow passing of indata with algorithm prefix.
(do_auth): Allow OPENPGP.3 as an alternative ID.
* app.c (app_getattr): Return just the S/N but not the timestamp.
* no-libgcrypt.c (gcry_strdup): New.
(ssh_identity_register): Partly rewritten.
(open_control_file, search_control_file, add_control_entry): New.
(ssh_handler_request_identities): Return only files listed in our
control file.
* findkey.c (unprotect): Check for allocation error.
* agent.h (opt): Add fields to record the startup terminal
settings.
* gpg-agent.c (main): Record them and do not force keep display
with --enable-ssh-support.
* command-ssh.c (start_command_handler_ssh): Use them here.
* gpg-agent.c: Renamed option --ssh-support to
--enable-ssh-support.
* command.c (cmd_readkey): New.
(register_commands): Register new command "READKEY".
* command-ssh.c (ssh_request_process): Improved logging.
* findkey.c (agent_write_private_key): Always use plain open.
Don't depend on an umask for permissions.
(agent_key_from_file): Factored file reading code out to ..
(read_key_file): .. new function.
(agent_public_key_from_file): New.
used and divert the operation in this case.
* pkdecrypt.c (agent_pkdecrypt): Likewise
* findkey.c (agent_key_from_file): Add optional arg shadow_info
and have it return information about a shadowed key.
* protect.c (agent_get_shadow_info): New.
* protect.c (snext,sskip,smatch): Moved to
* sexp-parse.h: new file.
* divert-scd.c: New.
* protect.c (agent_private_key_type): New.
* agent.h: Add PRIVATE_KEY_ enums.
* findkey.c (agent_key_from_file): Use it to decide whether we
have to unprotect a key.
(unprotect): Cache the passphrase.
* findkey.c (agent_key_from_file,agent_key_available): The key
files do now require a ".key" suffix to make a script's life
easier.
* genkey.c (store_key): Ditto.
