2009-10-16 Marcus Brinkmann <marcus@g10code.com>

[gnupg.git] / agent / ChangeLog

2009-10-16  Marcus Brinkmann  <marcus@g10code.com>

        * gpg_agent_CFLAGS, gpg_agent_LDADD: Use libassuan instead of
        libassuan-pth.
        * gpg-agent.c: Invoke ASSUAN_SYSTEM_PTH_IMPL.
        (main): Call assuan_set_system_hooks and assuan_sock_init.
        Fix invocation of assuan_socket_connect.

2009-09-23  Werner Koch  <wk@g10code.com>

        * command.c (register_commands) [HAVE_ASSUAN_SET_IO_MONITOR]:
        Remove cpp condition.
        (start_command_handler) [HAVE_ASSUAN_SET_IO_MONITOR]: Ditto.

2009-09-23  Marcus Brinkmann  <marcus@g10code.de>

        * gpg-agent.c (parse_rereadable_options): Don't set global assuan
        log file (there ain't one anymore).
        (main): Update to new API.
        (check_own_socket_pid_cb): Return gpg_error_t instead of int.
        (check_own_socket_thread, check_for_running_agent): Create assuan
        context before connecting to server.
        * command.c: Include "scdaemon.h" before <assuan.h> because of
        GPG_ERR_SOURCE_DEFAULT check.
        (write_and_clear_outbuf): Use gpg_error_t instead of
        assuan_error_t.
        (cmd_geteventcounter, cmd_istrusted, cmd_listtrusted)
        (cmd_marktrusted, cmd_havekey, cmd_sigkey, cmd_setkeydesc)
        (cmd_sethash, cmd_pksign, cmd_pkdecrypt, cmd_genkey, cmd_readkey)
        (cmd_keyinfo, cmd_get_passphrase, cmd_clear_passphrase)
        (cmd_get_confirmation, cmd_learn, cmd_passwd)
        (cmd_preset_passphrase, cmd_scd, cmd_getval, cmd_putval)
        (cmd_updatestartuptty, cmd_killagent, cmd_reloadagent)
        (cmd_getinfo, option_handler): Return gpg_error_t instead of int.
        (post_cmd_notify): Change type of ERR to gpg_error_t from int.
        (io_monitor): Add hook argument.  Use symbols for constants.
        (register_commands): Change return type of HANDLER to gpg_error_t.
        (start_command_handler): Allocate assuan context before starting
        server.
        * call-pinentry.c: Include "scdaemon.h" before <assuan.h> because
        of GPG_ERR_SOURCE_DEFAULT check.
        (unlock_pinentry): Call assuan_release instead of
        assuan_disconnect.
        (getinfo_pid_cb, getpin_cb): Return gpg_error_t instead of int.
        (start_pinentry): Allocate assuan context before connecting to
        server.
        * call-scd.c (membuf_data_cb, learn_status_cb, get_serialno_cb)
        (membuf_data_cb, inq_needpin, card_getattr_cb, pass_status_thru)
        (pass_data_thru): Change return type to gpg_error_t.
        (start_scd): Allocate assuan context before connecting to server.

2009-09-04  Marcus Brinkmann  <marcus@g10code.com>

        * command.c (start_command_handler): Add comment about gap in
        implementation (in dead code), for future reference.

2009-08-11  Werner Koch  <wk@g10code.com>

        * divert-scd.c (ask_for_card): I18n a prompt string.

2009-07-06  Werner Koch  <wk@g10code.com>

        * agent.h: Include session-env.h.
        (opt): Replace most of the startup_xxx fields by a session_env_t.
        (struct server_control_s): Likewise.
        * gpg-agent.c (main): Rewrite setting of the startup fields.
        (handle_connections, main): Allocate SESSION_ENV.
        (agent_init_default_ctrl, agent_deinit_default_ctrl): Change
        accordingly.
        * command.c (option_handler): Ditto.
        (cmd_updatestartuptty): Change accordingly.  Protect old values
        from out of core failures.
        * command-ssh.c (start_command_handler_ssh): Ditto.
        (start_command_handler_ssh): Replace strdup by xtrystrdup.
        * call-pinentry.c (atfork_cb): Pass new envrinmnet variables.
        (start_pinentry): Use session_env stuff.
        * protect-tool.c (main): Adjust call to gnupg_prepare_get_passphrase.

2009-06-24  Werner Koch  <wk@g10code.com>

        * genkey.c (agent_protect_and_store): Return RC and not 0.
        * protect.c (do_encryption): Fix ignored error code from malloc.
        Reported by Fabian Keil.
        
2009-06-17  Werner Koch  <wk@g10code.com>

        * call-pinentry.c (agent_get_confirmation): Add arg WITH_CANCEL.
        Change all callers.
        * trustlist.c (agent_marktrusted): Use WITH_CANCEL

2009-06-09  Werner Koch  <wk@g10code.com>

        * learncard.c (send_cert_back): Ignore certain error codes.

2009-06-05  Werner Koch  <wk@g10code.com>

        * protect-tool.c (store_private_key): Fix last change by appending
        a ".key".

2009-06-03  Werner Koch  <wk@g10code.com>

        * protect-tool.c: Include estream.h.
        (store_private_key): Replace stdio streams by estream functions
        for a portable use of the "x" mode.
        * trustlist.c: Include estream.h.
        (agent_marktrusted): Replace stdio stream by estream functions.

        * protect-tool.c (store_private_key): Use bin2hex.      

2009-06-02  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Run pth_kill after fork.  Fixes bug#1066.

2009-05-19  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (JNLIB_NEED_AFLOCAL): Define.
        (create_server_socket): Use SUN_LEN macro.

2009-05-15  Werner Koch  <wk@g10code.com>

        Fix bug #1053.
        
        * agent.h (lookup_ttl_t): New.
        * findkey.c (unprotect): Add arg LOOKUP_TTL.
        (agent_key_from_file): Ditto.
        * pksign.c (agent_pksign_do): Ditto.
        * command-ssh.c (ttl_from_sshcontrol): New.
        (data_sign): Pass new function to agent_pksign_do.
        (search_control_file): Add new arg R_TTL.

2009-05-14  Werner Koch  <wk@g10code.com>

        * command.c (cmd_get_passphrase): Add option --qualitybar.
        * call-pinentry.c (agent_askpin): Factor some code out to ...
        (setup_qualitybar): .. new.
        (agent_get_passphrase): Add arg WITH_QUALITYBAR and implement it.

2009-04-14  Marcus Brinkmann  <marcus@g10code.de>

        * call-pinentry.c (agent_get_confirmation): Try SETNOTOK command
        with pinentry.

2009-04-01  Werner Koch  <wk@g10code.com>

        * protect-tool.c (pe_opt): New.
        (opts): Add option --agent-program.  Use ARGPARSE macros.
        (get_new_passphrase): Remove.
        (get_passphrase): Use gpg-agent directly. Remove arg OPT_CHECK and
        change all callers.
        * Makefile.am (gpg_protect_tool_LDADD): Replace pwquery_libs by
        LIBASSUAN_LIBS.
        (gpg_protect_tool_CFLAGS): New.

        * command.c (percent_plus_unescape): Remove.
        (cmd_putval): Use percent_plus_unescape_inplace.
        * call-scd.c (unescape_status_string): Remove.
        (card_getattr_cb): Use percent_plus_unescape.
        * protect-tool.c (main): Use percent_plus_unescape from common/.
        (percent_plus_unescape, percent_plus_unescape_string): Remove.

2009-03-27  Werner Koch  <wk@g10code.com>

        * learncard.c (agent_handle_learn): Add new certtype 111.

2009-03-26  Werner Koch  <wk@g10code.com>

        * agent.h (MAX_DIGEST_LEN): Change to 64.
        * command.c (cmd_sethash): Allow digest length of 48 and 64.
        (cmd_sethash): Allow more hash algos.

        * trustlist.c (reformat_name): New.
        (agent_marktrusted): Use a reformatted name.  Reload the table
        before the update and always reload it at the end.
        (agent_istrusted): Check early for the disabled flag.

2009-03-25  Werner Koch  <wk@g10code.com>

        * pkdecrypt.c (agent_pkdecrypt): Return a specific error message
        if the key is not available.

        * gpg-agent.c (main): Print a started message to show the real pid.

2009-03-20  Werner Koch  <wk@g10code.com>

        * learncard.c (struct kpinfo_cp_parm_s): Add field CTRL.
        (struct certinfo_cb_parm_s): Ditto.
        (agent_handle_learn): Set CTRL field.
        (kpinfo_cb, certinfo_cb): Send progress status.

        * agent.h (agent_write_status): Flag with GNUPG_GCC_A_SENTINEL.

2009-03-19  Werner Koch  <wk@g10code.com>

        * trustlist.c (struct trustitem_s): Add field DISABLED.
        (read_one_trustfile): Parse the '!' flag.
        (agent_istrusted, agent_listtrusted): Check flag.
        (agent_istrusted): Add arg R_DISABLED.  Change all callers.
        (agent_marktrusted): Do not ask if flagged as disabled.  Reverse
        the order of the questions.  Store the disabled flag.
        
        * gpg-agent.c (main): Save signal mask and open fds.  Restore mask
        and close all fds prior to the exec.  Fixes bug#1013.

2009-03-17  Werner Koch  <wk@g10code.com>

        * command.c (cmd_get_passphrase): Break repeat loop on error.
        Show error message.
        (cmd_getinfo): Add subcommand "cmd_has_option".
        (command_has_option): New.

2009-03-17  Daiki Ueno  <ueno@unixuser.org>

        * command.c (option_value): New function.
        (cmd_get_passphrase): Accept new option --repeat, which makes
        gpg-agent to ask passphrase several times.

2009-03-06  Werner Koch  <wk@g10code.com>

        * command.c (cmd_keyinfo): New command.
        (register_commands): Register it.
        (agent_write_status): Make sure not to print LR or CR.
        * divert-scd.c (ask_for_card): Factor shadow info parsing out to ...
        * protect.c (parse_shadow_info): New.
        * findkey.c (agent_key_from_file): Use make_canon_sexp.
        (agent_write_private_key, unprotect, read_key_file)
        (agent_key_available): Use bin2hex.
        (agent_key_info_from_file): New.
        (read_key_file): Log no error message for ENOENT.

2009-03-05  Werner Koch  <wk@g10code.com>

        * divert-scd.c (getpin_cb): Support flag 'P'.  Change max_digits
        from 8 to 16.  Append a message about keypads.
        * findkey.c (unprotect): Change max digits to 16.

2009-03-02  Werner Koch  <wk@g10code.com>

        * command.c (cmd_getinfo): Add subcommand "scd_running".

        * call-scd.c (agent_scd_check_running): New.

        * gpg-agent.c: Add missing option strings for "--batch" and
        "--homedir".  Reported by Petr Uzel.

        * protect-tool.c (import_p12_file): Take care of canceled
        passphrase entry.  Fixes bug#1003.
        (export_p12_file): Ditto.

2008-12-17  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (handle_connections): Set action of all pth event
        handled signals to SIG_IGN.  Use a different pth_sigmask strategy.

2008-12-10  Werner Koch  <wk@g10code.com>

        * command.c (cmd_get_passphrase): Implement option --no-ask.

2008-12-09  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Call i18n_init before init_common_subsystems.
        * preset-passphrase.c (main): Ditto.
        * protect-tool.c (main): Ditto.

        * command.c (cmd_preset_passphrase): Allow an arbitrary string for
        the cache id.

2008-12-08  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (handle_connections): Sync the ticker to the next
        full second.  This is bug#871.

2008-12-05  Werner Koch  <wk@g10code.com>

        * minip12.c (decrypt_block): Fix const modified of CHARSETS.
        * learncard.c (sinfo_cb_parm_s): Remove superflous semicolon.
        Reported by Stoyan Angelov.

2008-11-18  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (make_libversion): New.
        (my_strusage): Print libgcrypt version

2008-11-11  Werner Koch  <wk@g10code.com>

        * call-scd.c (membuf_data_cb): Change return type to
        assuan_error_t to avoid warnings with newer libassuan versions.

2008-11-04  Werner Koch  <wk@g10code.com>

        * command.c (cmd_killagent): Stop the agent immediately.
        (start_command_handler): Take care of GPG_ERR_EOF.

2008-10-29  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Move USE_STANDARD_SOCKET to the outer scope.
        (create_socket_name): Remove arg USE_STANDARD_SOCKET.  Change all
        callers.
        (create_server_socket): Remove IS_STANDARD_NAME and replace it by
        USE_STANDARD_SOCKET.  Change all callers.
        (check_own_socket_running): New.
        (check_own_socket, check_own_socket_thread): New.
        (handle_tick): Check server socket once a minute.
        (handle_connections): Remove the extra pth_wait in the shutdown
        case.

2008-10-20  Werner Koch  <wk@g10code.com>

        * command.c (cmd_geteventcounter): Mark unused arg.
        (cmd_listtrusted, cmd_pksign, cmd_pkdecrypt, cmd_genkey): Ditto.
        (cmd_updatestartuptty, post_cmd_notify): Ditto.
        * command-ssh.c (add_control_entry) 
        (ssh_handler_request_identities, ssh_handler_remove_identity) 
        (ssh_handler_remove_all_identities, ssh_handler_lock) 
        (ssh_handler_unlock): Ditto.
        * call-pinentry.c (pinentry_active_p, popup_message_thread) 
        (agent_popup_message_stop): Ditto.
        * findkey.c (agent_public_key_from_file): Ditto.
        * genkey.c (check_passphrase_pattern): Ditto.
        * call-scd.c (atfork_cb): Ditto.
        * protect-tool.c (import_p12_cert_cb): Ditto.
        * t-protect.c (main): Ditto.

2008-10-17  Werner Koch  <wk@g10code.com>

        * call-scd.c (start_scd) [W32]: Use snprintf again because we now
        always use the estream variant.

2008-10-15  Werner Koch  <wk@g10code.com>

        * call-scd.c (start_scd): Enable assuan loggging if requested.
        (agent_scd_check_aliveness) [W32]: Fix use of GetExitCodeProcess.

2008-10-14  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (get_agent_scd_notify_event): Need to use a manual
        reset event.

2008-09-29  Werner Koch  <wk@g10code.com>

        * agent.h (GCRY_MD_USER): Rename to GCRY_MODULE_ID_USER.
        (GCRY_MD_USER_TLS_MD5SHA1): Rename to MD_USER_TLS_MD5SHA1 and
        change all users.

2008-09-25  Werner Koch  <wk@g10code.com>

        * divert-scd.c (getpin_cb): Support a Reset Code style PINs..

2008-09-03  Werner Koch  <wk@g10code.com>

        * command.c (parse_keygrip): Use hex2bin.
        (cmd_preset_passphrase): Decode the passphrase.  Reported by Kiss
        Gabor.  Fixes #679 again.
        * preset-passphrase.c (make_hexstring): Remove.
        (preset_passphrase): Use bin2hex.

2008-05-27  Werner Koch  <wk@g10code.com>

        * trustlist.c (insert_colons): Fix stupidly wrong allocation size
        computation.

2008-05-26  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Re-initialize default assuan log stream if a
        log file is used.

        * trustlist.c (agent_marktrusted): Use xtryasprintf and xfree.

        * gpg-agent.c (main, agent_deinit_default_ctrl): Always use xfree
        because our asprintf is mapped to an xmalloc style function in
        util.h. Replace xstrdup by xtrystrdup.
        * w32main.c (build_argv): Ditto.
        * preset-passphrase.c (preset_passphrase): Ditto.
        * divert-scd.c (ask_for_card): Ditto.
        * command.c (option_handler): Ditto.
        * command-ssh.c (ssh_handler_request_identities): Ditto.
        * call-pinentry.c (start_pinentry): Ditto.

        * gpg-agent.c (start_connection_thread)
        (start_connection_thread_ssh): Use pth_thread_id for useful output
        under W32.
        (pth_thread_id) [!PTH_HAVE_PTH_THREAD_ID]: New.

2008-03-17  Werner Koch  <wk@g10code.com>

        * agent.h (agent_inq_pinentry_launched): New prototype.

        * call-pinentry.c: Include sys/types.h and signal.h.

2008-02-14  Werner Koch  <wk@g10code.com>

        * command.c (agent_inq_pinentry_launched): New.
        (option_handler): Add option allow-pinentry-notify.
        * call-pinentry.c (getinfo_pid_cb): New.
        (start_pinentry): Ask for the PID and notify the client.

2008-01-15  Marcus Brinkmann  <marcus@g10code.de>

        * call-pinentry.c (start_pinentry): Start pinentry in detached
        mode.

2007-12-04  Werner Koch  <wk@g10code.com>

        * call-pinentry.c (agent_askpin): Use gnupg_get_help_string.

2007-12-03  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): s/standard_socket/use_standard_socket/ for
        clarity.
        (create_server_socket): New arg IS_SSH to avoid testing with
        assuan commands.

2007-11-20  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (get_agent_scd_notify_event): New.
        (handle_signal): Factor SIGUSR2 code out to:
        (agent_sigusr2_action): .. New.
        (agent_sighup_action): Print info message here and not in
        handle_signal.
        (handle_connections) [PTH_EVENT_HANDLE]: Call agent_sigusr2_action.

        * call-scd.c (agent_scd_check_aliveness) [W32]: Implemented.
        (start_scd) [W32]: Send event-signal option.

2007-11-19  Werner Koch  <wk@g10code.com>

        * call-pinentry.c (agent_askpin): Set the tooltip for the quality
        bar.

2007-11-15  Werner Koch  <wk@g10code.com>

        * agent.h (struct server_control_s): Add XAUTHORITY and
        PINENTRY_USER_DATA.
        * gpg-agent.c: New option --xauthority.
        (main, agent_init_default_ctrl) 
        (agent_deinit_default_ctrl): Implemented
        * command.c (cmd_updatestartuptty): Ditto.
        * command-ssh.c (start_command_handler_ssh): Ditto.
        * call-pinentry.c (atfork_cb): Set the environment.
        (start_pinentry): Pass CTRL as arg to atfork_cb.

2007-11-14  Werner Koch  <wk@g10code.com>

        * call-scd.c (start_scd) [W32]: Take care of fflush peculiarities.

2007-11-07  Werner Koch  <wk@g10code.com>

        * agent.h: Remove errors.h.

2007-10-24  Werner Koch  <wk@g10code.com>

        * genkey.c (check_passphrase_constraints): Changed the wording of
        the warning messages.

2007-10-19  Werner Koch  <wk@g10code.com>

        * protect-tool.c (get_passphrase): Use new utf8 switch fucntions.

2007-10-15  Daiki Ueno  <ueno@unixuser.org>  (wk)

        * command-ssh.c (reenter_compare_cb): New function; imported from
        genkey.c.
        (ssh_identity_register): Ask initial passphrase twice.

2007-10-02  Werner Koch  <wk@g10code.com>

        * command.c (cmd_getinfo): Add "pid" subcommand.

2007-10-01  Werner Koch  <wk@g10code.com>

        * agent.h (struct server_control_s): Remove unused CONNECTION_FD.

        * gpg-agent.c: Remove w32-afunix.h.  Include mkdtemp.h.
        (socket_nonce, socket_nonce_ssh): New.
        (create_server_socket): Use assuan socket wrappers.  Remove W32
        specific stuff.  Save the server nonce.
        (check_nonce): New.
        (start_connection_thread, start_connection_thread_ssh): Call it.
        (handle_connections): Change args to gnupg_fd_t.
        * command.c (start_command_handler): Change LISTEN_FD to gnupg_fd_t.
        * command-ssh.c (start_command_handler_ssh): Ditto.

2007-09-18  Werner Koch  <wk@g10code.com>

        * agent.h (struct pin_entry_info_s): Add element WITH_QUALITYBAR.
        * genkey.c (check_passphrase_constraints): New arg SILENT.
        Changed all callers.
        (agent_protect_and_store, agent_genkey): Enable qualitybar.
        * call-pinentry.c (agent_askpin): Send that option.
        (unescape_passphrase_string): New.
        (inq_quality): New.
        (estimate_passphrase_quality): New.

2007-09-14  Marcus Brinkmann  <marcus@g10code.de>

        * call-pinentry.c (agent_popup_message_stop): Implement kill for
        Windows.

2007-08-28  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Add option --faked-system-time.

        * protect-tool.c (read_and_unprotect): Print the protected-at date.

        * agent.h (struct server_control_s): Add member IN_PASSWD.
        * command.c (cmd_passwd): Set it.
        * findkey.c (try_unprotect_cb): Use it.

        * protect.c (do_encryption): Replace asprintf by xtryasprint.
        (agent_protect): Create the protected-at item.
        (agent_unprotect): Add optional arg PROTECTED_AT.
        (merge_lists): Add args CUTOFF and CUTLEN.
        (agent_unprotect): Use them.
        * findkey.c (try_unprotect_cb): Add code to test for expired keys.
        (unprotect): Allow changing the passphrase.

2007-08-27  Werner Koch  <wk@g10code.com>

        * gpg-agent.c: Add options --min-passphrase-nonalpha,
        --check-passphrase-pattern and --enforce-passphrase-constraints.
        (MIN_PASSPHRASE_NONALPHA): Init nonalpha option to 1.
        (main): Declare options for gpgconf.
        * agent.h (struct): Add members MIN_PASSPHRASE_NONALPHA,
        ENFORCE_PASSPHRASE_CONSTRAINTS and CHECK_PASSPHRASE_PATTERN.
        * genkey.c (nonalpha_charcount): New.
        (check_passphrase_pattern): New.
        (check_passphrase_constraints): Implement.  Factor some code out...
        (take_this_one_anyway, take_this_one_anyway2): .. New.

        * call-pinentry.c (agent_show_message): New.
        (agent_askpin): We better reset the pin buffer before asking.

        * trustlist.c (insert_colons): New.
        (agent_marktrusted): Pretty print the fpr.

2007-08-22  Werner Koch  <wk@g10code.com>

        * findkey.c (O_BINARY): Make sure it is defined.
        (agent_write_private_key): Use O_BINARY

        * protect-tool.c (import_p12_file): Add hack to allow importing of
        gnupg 2.0.4 generated files.

2007-08-06  Werner Koch  <wk@g10code.com>

        * trustlist.c (read_one_trustfile): Add flag "cm".
        (agent_istrusted): Ditto.

2007-08-02  Werner Koch  <wk@g10code.com>

        * gpg-agent.c: Include gc-opt-flags.h and remove their definition
        here.

2007-07-13  Werner Koch  <wk@g10code.com>

        * genkey.c (check_passphrase_constraints): Require a confirmation
        for an empty passphrase.
        (agent_genkey, agent_protect_and_store): No need to repeat an
        empty passphrase.

2007-07-05  Werner Koch  <wk@g10code.com>

        * call-scd.c (struct inq_needpin_s): New.
        (inq_needpin): Pass unknown inquiries up.

2007-07-04  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (TIMERTICK_INTERVAL): New.
        (fixed_gcry_pth_init, main): Kludge to fix Pth initialization.

2007-07-03  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (handle_connections): Do not use FD_SETSIZE for
        select but compute the correct number.

2007-07-02  Werner Koch  <wk@g10code.com>

        * command.c (cmd_reloadagent) [W32]: New.
        (register_commands) [W32]: New command RELOADAGENT.

        * Makefile.am (gpg_agent_SOURCES): Remove w32main.c and w32main.h.
        (gpg_agent_res_ldflags): Remove icon file as we don't have a
        proper icon yet.
        * gpg-agent.c (main): do not include w32main.h.  Remove all calls
        to w32main.c.
        (agent_sighup_action): New.
        (handle_signal): Use it.

2007-06-26  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (create_directories) [W32]: Made it work.

2007-06-21  Werner Koch  <wk@g10code.com>

        * agent.h (ctrl_t): Remove.  It is now declared in ../common/util.h. 

        * gpg-agent.c (check_for_running_agent): New arg SILENT.  Changed
        all callers.
        (create_server_socket): If the standard socket is in use check
        whether a agent is running and avoid starting another one.

2007-06-18  Marcus Brinkmann  <marcus@g10code.de>

        * gpg-agent.c (main): Percent escape pathname in --gpgconf-list
        output.

2007-06-18  Werner Koch  <wk@g10code.com>

        * w32main.c (build_argv): New.
        (WinMain): Use it.

        * command.c (cmd_killagent) [W32]: New.
        (cmd_getinfo): New.
        * gpg-agent.c (get_agent_ssh_socket_name): New.
        (no_force_standard_socket) New.
        (create_server_socket): Use it.
        * Makefile.am (gpg_agent_res_ldflags): Pass windows option to ld.

2007-06-14  Werner Koch  <wk@g10code.com>

        * protect-tool.c (main): Setup default socket name for
        simple-pwquery.
        (MAP_SPWQ_ERROR_IMPL): New.  Use map_spwq_error for spqw related
        error codes.
        * preset-passphrase.c (main): Setup default socket name for
        simple-pwquery.
        (map_spwq_error): Remove.
        (MAP_SPWQ_ERROR_IMPL): New.  

        * call-pinentry.c (start_pinentry): Use gnupg_module_name.
        * call-scd.c (start_scd): Ditto.

2007-06-12  Werner Koch  <wk@g10code.com>

        * taskbar.c: New.

        * trustlist.c (read_one_trustfile): Replace GNUPG_SYSCONFDIR by a
        function call.
        (read_trustfiles): Ditto.

        * gpg-agent.c (main): Replace some calls by init_common_subsystems.
        * preset-passphrase.c (main): Ditto.
        * protect-tool.c (main): Ditto.

2007-06-11  Werner Koch  <wk@g10code.com>

        * Makefile.am (common_libs): Use libcommonstd macro.
        (commonpth_libs): Use libcommonpth macro.

        * protect-tool.c (main) [W32]: Call pth_init.

        * preset-passphrase.c (main) [W32]: Replace the explicit Winsocket
        init by a call to pth_init.

        * trustlist.c (initialize_module_trustlist): New.
        * gpg-agent.c (main): Call it.

        * call-pinentry.c (initialize_module_query): Rename to
        initialize_module_call_pinentry.

        * minip12.c: Remove iconv.h. Add utf8conf.h.  Changed all iconv
        calss to use these jnlib wrappers.

2007-06-06  Werner Koch  <wk@g10code.com>

        * minip12.c (enum): Rename CONTEXT to ASNCONTEXT as winnt.h
        defines such a symbol to access the process context.

        * call-pinentry.c (dump_mutex_state) [W32]: Handle the W32Pth case.
        * call-scd.c (dump_mutex_state): Ditto.

        * protect-tool.c (i18n_init): Remove.
        * preset-passphrase.c (i18n_init): Remove.
        * gpg-agent.c (i18n_init): Remove.

2007-05-19  Marcus Brinkmann  <marcus@g10code.de>

        * protect-tool.c (get_passphrase): Free ORIG_CODESET on error.

2007-05-14  Werner Koch  <wk@g10code.com>

        * protect.c (make_shadow_info): Replace sprintf by smklen.

2007-04-20  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (my_gcry_logger, my_gcry_outofcore_handler): Removed.
        (main): Call the setup_libgcrypt_logging helper.
        * protect-tool.c (my_gcry_logger): Removed.
        (main): Call the setup_libgcrypt_logging helper.
        
2007-04-03  Werner Koch  <wk@g10code.com>

        * trustlist.c (read_trustfiles): Take a missing trustlist as an
        empty one.

2007-03-20  Werner Koch  <wk@g10code.com>

        * protect-tool.c: New option --p12-charset. 
        * minip12.c (p12_build): Implement it.

2007-03-19  Werner Koch  <wk@g10code.com>

        * minip12.c: Include iconv.h.
        (decrypt_block): New.
        (parse_bag_encrypted_data, parse_bag_data): Use it here.
        (bag_data_p, bag_decrypted_data_p): New helpers.

2007-03-06  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main) <gpgconf>: Add entries for all ttl options.

2007-02-20  Werner Koch  <wk@g10code.com>

        * call-pinentry.c (start_pinentry): Fix for OS X to allow loading
        of the bundle.  Tested by Benjamin Donnachie.

2007-02-14  Werner Koch  <wk@g10code.com>

        * gpg-agent.c: New option --pinentry-touch-file.
        (get_agent_socket_name): New.
        * agent.h (opt):  Add pinentry_touch_file.
        * call-pinentry.c (start_pinentry): Send new option to the
        pinentry.

2007-01-31  Moritz Schulte  <moritz@g10code.com>  (wk)

        * command-ssh.c (stream_read_string): Initialize LENGTH to zero.
        (start_command_handler_ssh): Use es_fgetc/es_ungetc to check if
        EOF has been reached before trying to process another request.

2007-01-31  Werner Koch  <wk@g10code.com>

        * command-ssh.c (start_command_handler_ssh): 

        * Makefile.am (t_common_ldadd): Add LIBICONV.

2007-01-25  Werner Koch  <wk@g10code.com>

        * genkey.c (check_passphrase_constraints): Get ngettext call right
        and use UTF-8 aware strlen.

        * protect-tool.c (get_passphrase): New arg OPT_CHECK.
        (get_new_passphrase): Enable OPT_CHECK on the first call.
        * command.c (cmd_get_passphrase): Implement option --check.

2007-01-24  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (MIN_PASSPHRASE_LEN): New
        (parse_rereadable_options): New option  --min-passphrase-len.
        * genkey.c (check_passphrase_constraints): New.
        (agent_genkey, agent_protect_and_store): Call new function.  Fix
        memory leak.

        * call-pinentry.c (agent_askpin): Allow translation of the displayed
        error message.
        (agent_popup_message_start): Remove arg CANCEL_BTN.
        (popup_message_thread): Use --one-button option.

        * command.c (cmd_passwd): Now that we don't distinguish between
        assuan and regular error codes we can jump to the end on error.

2006-12-07  David Shaw  <dshaw@jabberwocky.com>

        * Makefile.am: Link to iconv for jnlib dependency.

2006-11-20  Werner Koch  <wk@g10code.com>

        * call-pinentry.c (agent_popup_message_stop): Use SIGKILL.
        * call-scd.c (inq_needpin): Implement POPUPKEYPADPROMPT and
        DISMISSKEYPADPROMPT.

2006-11-15  Werner Koch  <wk@g10code.com>

        * protect.c (make_shadow_info): Cast printf arg to unsigned int.
        * minip12.c (parse_bag_encrypted_data): Ditto.
        (parse_bag_data, p12_parse): Ditto.
        * command-ssh.c (ssh_identity_register): Changed buffer_n to
        size_t.

        * agent.h (struct server_control_s): New field thread_startup.
        * command.c (start_command_handler): Moved CTRL init code to ..
        * gpg-agent.c (start_connection_thread): .. here.
        (agent_deinit_default_ctrl): New.
        (agent_init_default_ctrl): Made static.
        (handle_connections): Allocate CTRL and pass it pth_spawn.
        * command-ssh.c (start_command_handler_ssh): Moved CTRL init code
        to ..
        * gpg-agent.c (start_connection_thread_ssh): .. here.

2006-11-14  Werner Koch  <wk@g10code.com>

        * command.c (bump_key_eventcounter): New.
        (bump_card_eventcounter): New.
        (cmd_geteventcounter): New command.
        * gpg-agent.c (handle_signal): Call bump_card_eventcounter.
        * findkey.c (agent_write_private_key): Call bump_key_eventcounter.
        * trustlist.c (agent_reload_trustlist): Ditto.

        * command.c (post_cmd_notify, io_monitor): New.
        (register_commands, start_command_handler): Register them.

2006-11-09  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): In detached mode connect standard
        descriptors to /dev/null.

        * trustlist.c (read_trustfiles): Make sure not to pass a zero size
        to realloc as the C standards says that this behaves like free.

2006-11-06  Werner Koch  <wk@g10code.com>

        * protect-tool.c (my_strusage): Fixed typo.

2006-10-23  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): New command --gpgconf-test.

        * minip12.c (parse_bag_encrypted_data, parse_bag_data): Allow for
        a salt of 20 bytes.

2006-10-20  Werner Koch  <wk@g10code.com>

        * Makefile.am (t_common_ldadd): Use GPG_ERROR_LIBS instead -o just -l

2006-10-19  Werner Koch  <wk@g10code.com>

        * findkey.c (unprotect): Use it to avoid unnecessary calls to
        agent_askpin.
        * call-pinentry.c (pinentry_active_p): New.

2006-10-17  Werner Koch  <wk@g10code.com>

        * Makefile.am (gpg_agent_LDADD): Link to libcommonpth.
        (gpg_agent_CFLAGS): New.  This allows to only link this with Pth.

2006-10-16  Werner Koch  <wk@g10code.com>

        * call-pinentry.c (agent_get_confirmation): Map Cancel code here too.
        * trustlist.c (agent_marktrusted): Return Cancel instead of
        Not_Confirmed for the first question.

2006-10-12  Werner Koch  <wk@g10code.com>

        * protect-tool.c (get_passphrase): Fix if !HAVE_LANGINFO_CODESET.

2006-10-06  Werner Koch  <wk@g10code.com>

        * Makefile.am (AM_CFLAGS): Use PTH version of libassuan.
        (gpg_agent_LDADD): Ditto.

        * divert-scd.c (divert_pksign): Use PKAUTH for the TLS algo.

2006-10-05  Werner Koch  <wk@g10code.com>

        * command.c (has_option_name): New.
        (cmd_sethash): New --hash option.
        * pksign.c (do_encode_raw_pkcs1): New.
        (agent_pksign_do): Use it here for the TLS algo.
        * agent.h (GCRY_MD_USER_TLS_MD5SHA1): New.
        * divert-scd.c (pksign): Add case for tls-md5sha1.
        
        * divert-scd.c (encode_md_for_card): Check that the algo is valid.

2006-10-04  Werner Koch  <wk@g10code.com>

        * call-pinentry.c (agent_get_passphrase): Changed to return the
        unencoded passphrase.
        (agent_askpin, agent_get_passphrase, agent_get_confirmation): Need
        to map the cancel error.
        * command.c (send_back_passphrase): New.
        (cmd_get_passphrase): Use it here.  Also implement --data option.
        (skip_options): New.

2006-09-26  Werner Koch  <wk@g10code.com>

        * learncard.c (agent_handle_learn): Send back the keypair
        information.

2006-09-25  Werner Koch  <wk@g10code.com>

        * trustlist.c (read_one_trustfile): Allow extra flags.
        (struct trustitem_s): Replaced KEYFLAGS by a FLAGS struct.
        Changed all code to use this.
        (agent_istrusted): New arg CTRL. Changed all callers.  Send back
        flags.
        * command.c (agent_write_status): New.

2006-09-20  Werner Koch  <wk@g10code.com>

        * Makefile.am: Changes to allow parallel make runs.

2006-09-15  Werner Koch  <wk@g10code.com>

        * trustlist.c: Entirely rewritten.
        (agent_trustlist_housekeeping): Removed and removed all calls.

2006-09-14  Werner Koch  <wk@g10code.com>

        Replaced all call gpg_error_from_errno(errno) by
        gpg_error_from_syserror().

        * call-pinentry.c (start_pinentry): Replaced pipe_connect2 by
        pipe_connect_ext.
        * call-scd.c (start_scd): Ditto.
        * command.c (start_command_handler): Replaced
        init_connected_socket_server by init_socket_server_ext.

2006-09-13  Werner Koch  <wk@g10code.com>

        * preset-passphrase.c (main) [W32]: Check for WSAStartup error.

2006-09-08  Werner Koch  <wk@g10code.com>

        * call-scd.c: Add signal.h as we are referencing SIGUSR2.

2006-09-06  Marcus Brinkmann  <marcus@g10code.de>

        * Makefile.am (AM_CFLAGS): Add $(GPG_ERR_CFLAGS).
        (gpg_agent_LDADD): Replace -lgpg-error with $(GPG_ERROR_LIBS).

2006-09-06  Werner Koch  <wk@g10code.com>

        * query.c: Renamed to ..
        * call-pinentry.c: .. this.

        * agent.h (out_of_core): Removed.
        (CTRL): Removed and changed everywhere to ctrl_t.

        Replaced all Assuan error codes by libgpg-error codes.  Removed
        all map_to_assuan_status and map_assuan_err.
        
        * gpg-agent.c (main): Call assuan_set_assuan_err_source to have Assuan
        switch to gpg-error codes.
        * command.c (set_error): Adjusted.

2006-09-04  Werner Koch  <wk@g10code.com>

        * command.c (percent_plus_unescape): New.
        (cmd_get_val, cmd_putval): New.

2006-08-29  Werner Koch  <wk@g10code.com>

        * command-ssh.c (stream_read_mpi): Sanity check for early
        detecting of too large keys.
        * gpg-agent.c (my_gcry_outofcore_handler): New.
        (main): Register it.
        (main): No allocate 32k secure memory (was 16k).

2006-07-31  Werner Koch  <wk@g10code.com>

        * preset-passphrase.c (make_hexstring): For consistency use
        xtrymalloc and changed caller to use xfree.  Fixed function
        comment.

2006-07-29  Marcus Brinkmann  <marcus@g10code.de>

        * preset-passphrase.c (preset_passphrase): Do not strip off last
        character of passphrase.
        (make_hexstring): New function.
        * command.c (cmd_preset_passphrase): Use parse_hexstring to syntax
        check passphrase argument.  Truncate passphrase at delimiter.

2006-07-24  Werner Koch  <wk@g10code.com>

        * minip12.c (build_key_bag): New args SHA1HASH and
        KEYIDSTR. Append bag Attributes if these args are given.
        (build_cert_sequence): ditto.
        (p12_build): Calculate certificate hash and pass to build
        functions.

2006-07-21  Werner Koch  <wk@g10code.com>

        * minip12.c (oid_pkcs_12_keyBag): New.
        (parse_bag_encrypted_data): New arg R_RESULT. Support keybags and
        return the key object. 
        (p12_parse): Take new arg into account.  Free RESULT on error.

2006-06-26  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (handle_signal): Print info for SIGUSR2 only in
        verbose mode.

2006-06-22  Werner Koch  <wk@g10code.com>

        * command-ssh.c (make_cstring): Use memcpy instead of strncpy.
        (ssh_receive_mpint_list, sexp_key_extract, data_sign): Use
        xtrycalloc instead of xtrymalloc followed by memset.

2006-06-20  Werner Koch  <wk@g10code.com>

        * minip12.c (create_final): New arg PW. Add code to calculate the
        MAC.

2006-06-09  Marcus Brinkmann  <marcus@g10code.de>

        * Makefile.am (gpg_agent_LDADD): Add $(NETLIBS).
        (gpg_protect_tool_LDADD): Likewise.
        (gpg_preset_passphrase_LDADD): Likewise.

2006-04-09  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_request_process): Removed FIXME mentioning a
        possible DoS attack.

2006-04-01  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_identity_register): Make KEY_GRIP_RAW be 20
        instead of 21 bytes long; do not fill KEY_GRIP_RAW[20] with NUL
        byte - KEY_GRIP_RAW is a raw binary string anyway.

2006-02-09  Werner Koch  <wk@g10code.com>

        * call-scd.c (struct scd_local_s): New field next_local.
        (scd_local_list): New.
        (start_scd): Put new local into list.
        (agent_reset_scd): Remove it from the list.
        (agent_scd_check_aliveness): Here is the actual reason why we need
        all this stuff.
        (agent_reset_scd): Send the new command RESTART instead of RESET.

2005-12-16  Werner Koch  <wk@g10code.com>

        * minip12.c (cram_octet_string): New
        (p12_parse): Use it for NDEFed bags.
        (parse_bag_data): Ditto.
        (string_to_key, set_key_iv, crypt_block): New arg SALTLEN.
        (p12_build): Use old value 8 for new arg.
        (parse_bag_encrypted_data, parse_bag_data): Allow for salts of 8
        to 16 bytes.  Add new arg R_CONSUMED.

2005-11-24  Werner Koch  <wk@g10code.com>

        * minip12.c (p12_parse): Fixed for case that the key object comes
        prior to the certificate.

2005-10-19  Werner Koch  <wk@g10code.com>

        * divert-scd.c (getpin_cb): Hack to use it for a keypad message.

        * call-scd.c (inq_needpin): Reworked to support the new KEYPADINFO.

        * query.c (start_pinentry): Keep track of the owner.
        (popup_message_thread, agent_popup_message_start) 
        (agent_popup_message_stop, agent_reset_query): New.
        * command.c (start_command_handler): Make sure a popup window gets
        closed.

2005-10-08  Marcus Brinkmann  <marcus@g10code.de>

        * Makefile.am (gpg_protect_tool_LDADD): Add ../gl/libgnu.a.
        (gpg_preset_passphrase_LDADD, t_common_ldadd): Likewise.
        (gpg_agent_LDADD): Add ../gl/libgnu.a after ../common/libcommon.a.

2005-09-16  Werner Koch  <wk@g10code.com>

        * minip12.c (build_key_sequence, build_cert_sequence): Fixed
        padding.

2005-09-15  Moritz Schulte  <moritz@g10code.com>

        * t-protect.c (test_agent_protect): Implemented.
        (main): Disable use of secure memory.

2005-09-09  Werner Koch  <wk@g10code.com>

        * minip12.c (p12_build): Oops, array needs to be larger for the
        certificate.
        (build_cert_bag): Fixed yesterdays change.

        * command-ssh.c (card_key_available): Let the card handler decide
        whether the card is supported here.  Also get a short serial
        number to return from the card handler.

2005-09-08  Werner Koch  <wk@g10code.com>

        * minip12.c (build_cert_bag): Use a non constructed object.
        i.e. 0x80 and not 0xa0.

2005-08-16  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Use a default file name for --write-env-file.

2005-07-25  Werner Koch  <wk@g10code.com>

        * findkey.c (agent_public_key_from_file): Fixed array assignment.
        This was the cause for random segvs.

2005-06-29  Werner Koch  <wk@g10code.com>

        * command-ssh.c (data_sign): Removed empty statement.

2005-06-21  Werner Koch  <wk@g10code.com>

        * minip12.c (create_final): Cast size_t to ulong for printf. 
        (build_key_bag, build_cert_bag, build_cert_sequence): Ditto.

2005-06-16  Werner Koch  <wk@g10code.com>

        * protect-tool.c (make_advanced): Makde RESULT a plain char.
        * call-scd.c (unescape_status_string): Need to cast unsigned char*
        for strcpy.
        (agent_card_pksign): Made arg R_BUF an unsigned char**.
        * divert-scd.c (divert_pksign): Made SIGVAL unsigned char*.
        (encode_md_for_card): Initialize R_VAL and R_LEN.
        * genkey.c (store_key): Made BUF unsigned.
        * protect.c (do_encryption): Ditto.
        (do_encryption): Made arg PROTBEGIN unsigned. Initialize RESULT
        and RESULTLEN even on error.
        (merge_lists): Need to cast unsigned char * for strcpy. Initialize 
        RESULTand RESULTLEN even on error.
        (agent_unprotect): Likewise for strtoul.
        (make_shadow_info): Made P and INFO plain char.
        (agent_shadow_key): Made P plain char.

2005-06-15  Werner Koch  <wk@g10code.com>

        * query.c (agent_get_passphrase): Made HEXSTRING a char*.
        * command-ssh.c (ssh_key_grip): Made arg BUFFER unsigned.
        (ssh_key_grip): Simplified.
        (data_sign): Initialize variables with the definition.
        (ssh_convert_key_to_blob): Make sure that BLOB and BLOB_SIZE
        are set to NULL on error.  Cool, gcc-4 detects uninitialized stuff
        beyond function boundaries; well it can't know that we do error
        proper error handling so that this was not a real error.
        (file_to_buffer): Likewise for BUFFER and BUFFER_N.
        (data_sign): Likewise for SIG and SIG_N.
        (stream_read_byte): Set B to a value even on error.
        * command.c (cmd_genkey): Changed VALUE to char.
        (cmd_readkey): Cast arg for gcry_sexp_sprint.
        * agent.h (struct server_control_s): Made KEYGRIP unsigned.

2005-06-13  Werner Koch  <wk@g10code.com>

        * command-ssh.c (start_command_handler_ssh): Reset the SCD.

2005-06-09  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (create_socket_name): New option --max-cache-ttl-ssh.
        * cache.c (housekeeping): Use it.
        (agent_put_cache): Use a switch to get the default ttl so that it
        is easier to add more cases.

2005-06-06  Werner Koch  <wk@g10code.com>

        * gpg-agent.c: New option --default-cache-ttl-ssh.
        * agent.h (cache_mode_t): New.
        * pksign.c (agent_pksign_do): New arg CACHE_MODE to replace the
        ARG IGNORE_CACHE. Changed all callers.
        (agent_pksign): Ditto.
        * findkey.c (agent_key_from_file): Ditto. Canged all callers.
        (unprotect): Ditto.
        * command-ssh.c (data_sign): Use CACHE_MODE_SSH.
        * cache.c (agent_get_cache): New arg CACHE_MODE.
        (agent_put_cache): Ditto.  Store it in the cache.

        * query.c (agent_query_dump_state, dump_mutex_state): New.
        (unlock_pinentry): Reset the global context before releasing the
        mutex.
        * gpg-agent.c (handle_signal): Dump query.c info on SIGUSR1.

        * call-scd.c (agent_scd_check_aliveness): Always do a waitpid and
        add a timeout to the locking.

2005-06-03  Werner Koch  <wk@g10code.com>

        * command.c (cmd_updatestartuptty): New.

        * gpg-agent.c: New option --write-env-file.
        
        * gpg-agent.c (handle_connections): Make sure that the signals we
        are handling are not blocked.Block signals while creating new
        threads.

2005-06-02  Werner Koch  <wk@g10code.com>

        * call-scd.c (agent_scd_dump_state, dump_mutex_state): New.
        * gpg-agent.c (handle_signal): Print it on SIGUSR1.
        (handle_connections): Include the file descriptor into the
        threadnames.

2005-06-01  Werner Koch  <wk@g10code.com>

        * gpg-agent.c: Include setenv.h.

2005-05-31  Werner Koch  <wk@g10code.com>

        * agent.h (out_of_core): s/__inline__/inine.  Noted by Ray Link.

2005-05-25  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Do not unset the DISPLAY when we are
        continuing as child.

2005-05-24  Werner Koch  <wk@g10code.com>

        * call-scd.c (inq_needpin): Skip leading spaces in of PIN
        description.
        * divert-scd.c (getpin_cb): Enhanced to cope with description
        flags.
        * query.c (agent_askpin): Add arg PROMPT_TEXT. Changed all
        callers.

2005-05-21  Werner Koch  <wk@g10code.com>

        * call-scd.c (start_scd): Don't test for an alive scdaemon here.
        (agent_scd_check_aliveness): New.
        * gpg-agent.c (handle_tick): Test for an alive scdaemon.
        (handle_signal): Print thread info on SIGUSR1.

2005-05-20  Werner Koch  <wk@g10code.com>

        * protect-tool.c: New option --canonical.
        (show_file): Implement it.

        * keyformat.txt: Define the created-at attribute for keys.

2005-05-18  Werner Koch  <wk@g10code.com>

        * divert-scd.c (ask_for_card): Removed the card reset kludge.

2005-05-17  Werner Koch  <wk@g10code.com>

        * call-scd.c (unlock_scd): Add new arg CTRL. Changed all callers.
        (start_scd): Reoworked to allow for additional connections.
        * agent.h (ctrl_t): Add local data for the SCdaemon.
        * command.c (start_command_handler): Release SERVER_LOCAL.

        * gpg-agent.c (create_server_socket): Use xmalloc.
        (main): Removed option --disable-pth a dummy.  Removed non-pth
        code path.
        (cleanup_sh): Removed.  Not needed anymore.

2005-05-05  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_key_to_buffer): Rename to ...
        (ssh_key_to_protected_buffer): ... this; change callers.
        Improved documentation.
        Use ssh_key_grip(), where gcry_pk_get_keygrip() has been used
        before.
        (ssh_handler_sign_request): Removed unusued variable P.

2005-04-20  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_handler_request_identities): Removed
        debugging code (sleep call), which was commited unintenionally.

2005-04-20  Werner Koch  <wk@g10code.com>

        * minip12.c (parse_bag_encrypted_data): Fix the unpadding hack.

        * gpg-agent.c: New option --disable-scdaemon.
        (handle_connections): Add time event to drive ...
        (handle_tick): New function.
        (main): Record the parent PID. Fixed segv when using ssh and a
        command.

        * call-scd.c (start_scd): Take care of this option.

2005-04-03  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_request_spec): New member: secret_input.
        (REQUEST_SPEC_DEFINE): New argument: secret_input.
        (request_specs): Add secret_input flag.
        (request_spec_lookup): New function ...
        (ssh_request_process): ... use it here; depending on secret_input
        flag allocate secure or non-secure memory.

2005-03-02  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (sexp_key_extract): Removed FIXME, since
        xtrymallos does set errno correctly by now.
        (sexp_extract_identifier): Remove const attribute from identifier.
        (ssh_handler_request_identities): Remove const attribute from
        key_type; removes ugly casts and FIXME.
        (sexp_key_extract): Remove const attribute from comment.
        (ssh_send_key_public): Remove const attribute from
        key_type/comment; removes ugly cast.
        (data_sign): Remove const attribute from identifier; removes ugly
        cast.
        (key_secret_to_public): Remove const attribute from comment;
        removes ugly cast.
        (ssh_handler_sign_request): Remove const attribute from p.
        (sexp_key_extract): Use make_cstring().
        (ssh_key_extract_comment): Likewise.
        (ssh_key_to_buffer): Use secure memory for memory area to hold the
        key S-Expression.
        Added more comments.

2005-02-25  Werner Koch  <wk@g10code.com>

        * findkey.c (modify_description): Keep invalid % escapes, so that
        %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.

2005-02-24  Werner Koch  <wk@g10code.com>

        * call-scd.c (unescape_status_string): New. Actual a copy of
        ../g10/call-agent.c
        (card_getattr_cb, agent_card_getattr): New.

        * command-ssh.c (card_key_available): New.
        (ssh_handler_request_identities): First see whether a card key is
        available.

        * gpg-agent.c (handle_connections): Need to check for events if
        select returns with -1.

2005-02-23  Werner Koch  <wk@g10code.com>

        * command-ssh.c (get_passphrase): Removed.
        (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.

2005-02-22  Werner Koch  <wk@g10code.com>

        * command-ssh.c (stream_read_string): Removed call to abort on
        memory error because the CVS version of libgcrypt makes sure
        that ERRNO gets always set on error even with a faulty user
        supplied function.

2005-02-19  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_receive_mpint_list): Slightly rewritten, do
        not use elems_secret member of key_spec.
        (ssh_key_type_spec): Removed member: elems_secret.
        (ssh_key_types): Removed elems_secret data.
        (ssh_sexp_construct): Renamed to ...
        (sexp_key_construct): ... this; changed callers.
        (ssh_sexp_extract): Renamed to ...
        (sexp_key_extract): ... this; changed callers.
        (ssh_sexp_extract_key_type): Renamed to ...
        (sexp_extract_identifier): ... this; changed callers; use
        make_cstring().
        Added more comments.

2005-02-18  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_sexp_construct): Rewritten generation of sexp
        template, clarified.
        (ssh_sexp_extract): Support shadowed-private-key-sexp; treat
        protected-private key and shadowed-private-key as public keys.
        (key_secret_to_public): Rewritten: simply use ssh_sexp_extract()
        and ssh_sexp_construct().

2005-02-15  Werner Koch  <wk@g10code.com>

        * findkey.c (modify_description): Don't increment OUT_LEN during
        the second pass.

2005-02-14  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (es_read_byte): Renamed to ...
        (stream_es_read_byte): ... this; changed callers.
        (es_write_byte): Renamed to ...
        (stream_write_byte): ... this; changed callers.
        (es_read_uint32): Renamed to ...
        (stream_read_uint32): ... this; changed callers.
        (es_write_uint32): Renamed to ...
        (stream_write_uint32): ... this; changed callers.
        (es_read_data): Renamed to ...
        (stream_read_data): ... this; changed callers.
        (es_write_data): Renamed to ...
        (stream_write_data): ... this; changed callers.
        (es_read_string): Renamed to ...
        (stream_read_string): ... this; changed callers.
        (es_read_cstring): Renamed to ...
        (stream_read_cstring): ... this; changed callers.
        (es_write_string): Renamed to ...
        (stream_write_string): ... this; changed callers.
        (es_write_cstring): Renamed to ...
        (stream_write_cstring): ... this; changed callers.
        (es_read_mpi): Renamed to ...
        (stream_read_mpi): ... this; changed callers.
        (es_write_mpi): Renamed to ...
        (stream_write_mpi): ... this; changed callers.
        (es_copy): Renamed to ...
        (stream_copy): ... this; changed callers.
        (es_read_file): Renamed to ...
        (file_to_buffer): ... this; changed callers.
        (ssh_identity_register): Removed variable description_length;
        changed code to use asprintf for description.
        (stream_write_uint32): Do not filter out the last byte of shift
        expression.
        (uint32_construct): New macro ...
        (stream_read_uint32): ... use it; removed unnecessary cast.

2005-02-03  Werner Koch  <wk@g10code.com>

        * agent.h (agent_exit): Add JNLIB_GCC_A_NR to indicate that this
        function won't return.

        * gpg-agent.c (check_for_running_agent): Initialize pid to a
        default value if not needed.

        * command-ssh.c: Removed stdint.h.  s/byte_t/unsigned char/,
        s/uint32/u32/ becuase that is what we have always used in GnuPG.
        (ssh_request_specs): Moved to top of file.
        (ssh_key_types): Ditto.
        (make_cstring): Ditto.
        (data_sign): Don't use a variable for the passphrase prompt, make
        it translatable.
        (ssh_request_process): 
        

        * findkey.c (modify_description): Renamed arguments for clarity,
        polished documentation.  Make comment a C-string.  Fixed case of
        DESCRIPTION being just "%".
        (agent_key_from_file): Make sure comment string to a C-string.

        * gpg-agent.c (create_socket_name): Cleanup the implemntation, use
        DIMof, agent_exit, removed superflous args and return the
        allocated string as value.  Documented.  Changed callers.
        (create_server_socket): Cleanups similar to above.  Changed callers.
        (cleanup_do): Renamed to ..
        (remove_socket): .. this.  Changed caller.
        (handle_connections): The signals are to be handled in the select
        and not in the accept.  Test all FDs after returning from a
        select.  Remove the event tests from the accept calls.  The select
        already assured that the accept won't block.

2005-01-29  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_handler_request_identities)
        (ssh_handler_sign_request, ssh_handler_add_identity)
        (ssh_handler_remove_identity, ssh_handler_remove_all_identities)
        (ssh_handler_lock, ssh_handler_unlock): Changed to return an error
        code instead of a boolean.
        (ssh_request_process): Changed to return a boolean instead of an
        error; adjust caller.
        (ssh_request_handle_t): Adjusted type.
        (ssh_request_spec): New member: identifier.
        (REQUEST_SPEC_DEFINE): New macro; use it for initialization of
        request_specs[].
        (ssh_request_process): In debugging mode, log identifier of
        handler to execute.
        (start_command_handler_ssh): Moved most of the stream handling
        code ...
        (ssh_request_process): ... here.

2005-01-28  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_handler_add_identity): Pass ctrl to
        ssh_identity_register().
        (ssh_identity_register): New argument: ctrl; pass ctrl to
        get_passphrase().
        (get_passphrase): Pass ctrl instead of NULL to agent_askpin().
        (start_command_handler_ssh): Use agent_init_default_ctrl();
        deallocate structure members, which might be dynamically
        allocated.
        (lifetime_default): Removed variable.
        (ssh_handler_add_identity): Fix ttl handling; renamed variable
        `death' to `ttl'.
        (ssh_identity_register): Fix key grip handling.

2005-01-26  Moritz Schulte  <moritz@g10code.com>

        * command-ssh.c (ssh_handler_sign_request): Confirm to agent
        protocol in case of failure.

        * command-ssh.c: New file.

        * Makefile.am (gpg_agent_SOURCES): New source file: command-ssh.c.

        * findkey.c (modify_description): New function.
        (agent_key_from_file): Support comment field in key s-expressions.

        * gpg-agent.c (enum cmd_and_opt_values): New item: oSSHSupport.
        (opts) New entry for oSSHSupport.
        New variable: socket_name_ssh.
        (cleanup_do): New function based on cleanup().
        (cleanup): Use cleanup_do() for socket_name and socket_name_ssh.
        (main): New switch case for oSSHSupport.
        (main): Move socket name creation code to ...
        (create_socket_name): ... this new function.
        (main): Use create_socket_name() for creating socket names for
        socket_name and for socket_name_ssh in case ssh support is
        enabled.
        Move socket creation code to ...
        (create_server_socket): ... this new function.
        (main): Use create_server_socket() for creating sockets.
        In case standard_socket is set, do not only store a socket name in
        socket_name, but also in socket_name_ssh.
        Generate additional environment info strings for ssh support.
        Pass additional ssh socket argument to handle_connections.
        (start_connection_thread_ssh): New function.
        (handle_connections): Use select to multiplex between gpg-agent
        and ssh-agent protocol.

        * agent.h (struct opt): New member: ssh_support.
        (start_command_handler_ssh): Add prototype.

2005-01-04  Werner Koch  <wk@g10code.com>

        * trustlist.c (agent_marktrusted): Use "Cancel" for the first
        confirmation and made the strings translatable.

        * cache.c (agent_put_cache): Fix the test for using the default
        TTL.

2004-12-21  Werner Koch  <wk@g10code.com>

        * preset-passphrase.c (preset_passphrase): Handle --passphrase.

        * Makefile.am (gpg_preset_passphrase_LDADD): Reorder libs so that
        pwquery may use stuff from jnlib.  Conditionally add -lwsock2
        (gpg_protect_tool_LDADD): Ditto.

        * preset-passphrase.c (main): Use default_homedir().
        (main) [W32]: Initialize sockets.

2004-12-21  Marcus Brinkmann  <marcus@g10code.de>

        * Makefile.am (libexec_PROGRAMS): Add gpg-preset-passphrase.
        (gpg_preset_passphrase_SOURCES, gpg_preset_passphrase_LDADD): New
        targets.
        * agent.h (opt): New member allow_cache_passphrase.
        * cache.c (housekeeping): Check if R->ttl is not negative.
        (agent_put_cache): Allow ttl to be negative.
        * command.c (parse_hexstring): Allow something to follow the
        hexstring.
        (cmd_cache_passphrase): New function.
        (register_commands): Add it.
        * gpg-agent.c: Handle --allow-preset-passphrase.
        * preset-passphrase.c: New file.

2004-12-21  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main): Use default_homedir().
        * protect-tool.c (main): Ditto. 

2004-12-20  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main) [W32]: Now that Mutexes work we can remove
        the pth_init kludge.
        (main): Add new options --[no-]use-standard-socket.
        (check_for_running_agent): Check whether it is running on the
        standard socket.

        * call-scd.c (init_membuf, put_membuf, get_membuf): Removed.  We
        now use the identical implementation from ../common/membuf.c.

        * pksign.c (agent_pksign): Changed arg OUTFP to OUTBUF and use
        membuf functions to return the value.
        * pkdecrypt.c (agent_pkdecrypt): Ditto.
        * genkey.c (agent_genkey): Ditto.
        * command.c (cmd_pksign, cmd_pkdecrypt, cmd_genkey): Replaced
        assuan_get_data_fp() by a the membuf scheme.
        (clear_outbuf, write_and_clear_outbuf): New.

2004-12-19  Werner Koch  <wk@g10code.com>

        * query.c (initialize_module_query): New.
        * call-scd.c (initialize_module_call_scd): New.
        * gpg-agent.c (main): Call them.
        
2004-12-18  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (main):  Remove special Pth initialize.

        * agent.h (map_assuan_err): Define in terms of
        map_assuan_err_with_source.

2004-12-17  Moritz Schulte  <moritz@g10code.com>

        * query.c: Undo change from 2004-12-05.

2004-12-15  Werner Koch  <wk@g10code.com>

        * gpg-agent.c [W32]: Various hacks to make it work.

        * findkey.c (agent_write_private_key) [W32]: Adjust open call.

        * call-scd.c (start_scd) [W32]: Don't check whether the daemon
        didn't died.  To hard to do under Windows.
        (start_scd) [W32]: Disable sending of the event signal option.

        * protect-tool.c (read_file, export_p12_file) [W32]: Use setmode
        to get stdout and stin into binary mode.

2004-12-05  Moritz Schulte  <moritz@g10code.com>

        * query.c (start_pinentry): Allow CTRL be NULL.

2004-10-22  Werner Koch  <wk@g10code.com>

        * gpg-agent.c (parse_rereadable_options): Return "not handled"
        when the log file has not beend hadled.  This is will let the main
        option processing continue. Fixed a bug introduced on 2004-09-4
        resulting in logging to stderr until a HUP has been given.
        (main): Don't close the listen FD.

2004-09-30  Werner Koch  <wk@g10code.com>

        * Makefile.am: Adjusted from gettext 1.14.

2004-09-29  Werner Koch  <wk@g10code.com>

        * minip12.c (parse_bag_encrypted_data): Print error if a bad
        passphrase has been given.

2004-09-28  Werner Koch  <wk@g10code.com>

        * protect.c (agent_unprotect): Fixed wiping of CLEARTEXT.  Thanks
        to Moritz for pointing this out.

2004-09-25  Moritz Schulte  <moritz@g10code.com>
        
        * agent.h: Declare: agent_pksign_do.
        (struct server_control_s): New member: raw_value.
        
        * pksign.c (do_encode_md): New argument: raw_value; support
        generation of raw (non-pkcs1) data objects; adjust callers.
        (agent_pksign_do): New function, based on code ripped
        out from agent_pksign.
        (agent_pksign): Use agent_pksign_do.

        * command.c (start_command_handler): Set ctrl.digest.raw_value.
        
2004-09-09  Werner Koch  <wk@g10code.de>

        * gpg-agent.c (check_for_running_agent): New.
        (main): The default action is now to check for an already running
        agent.
        (parse_rereadable_options): Set logfile only on reread.
        (main): Do not print the "is development version" note.

2004-08-20  Werner Koch  <wk@g10code.de>

        * gpg-agent.c: New option --max-cache-ttl.  Suggested by Alexander
        Belopolsky.
        * cache.c (housekeeping): Use it here instead of the hardwired
        default of 1 hour.

        * query.c (start_pinentry): Use a timeout for the pinentry lock.

2004-08-18  Werner Koch  <wk@g10code.de>

        * protect-tool.c (get_passphrase): Make sure that the default
        prompts passed to gpg-agent are utf-8 encoded. Add new prompt values.
        (import_p12_file, import_p12_file, export_p12_file): Changed calls
        to get_passphrase so that better prompts are displayed.
        (get_new_passphrase): New.

2004-07-22  Werner Koch  <wk@g10code.de>

        * trustlist.c (read_list): Allow colons in the fingerprint.
        (headerblurb): Rephrased.

        * gpg-agent.c (handle_connections): Increase the stack size ot 256k.

2004-06-20  Moritz Schulte  <moritz@g10code.com>

        * gpg-agent.c: Include <sys/stat.h> (build fix for BSD).

2004-05-11  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (handle_signal): Reload the trustlist on SIGHUP.
        (start_connection_thread): Hack to simulate a ticker.
        * trustlist.c (agent_trustlist_housekeeping) 
        (agent_reload_trustlist): New.  Protected all global functions
        here with a simple counter which is sufficient for Pth.

2004-05-03  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c: Remove help texts for options lile --lc-ctype.
        (main): New option --allow-mark-trusted. 
        * trustlist.c (agent_marktrusted): Use it here.

2004-04-30  Werner Koch  <wk@gnupg.org>

        * protect-tool.c: New option --enable-status-msg.
        (store_private_key): Print status messages for imported keys.
        (read_and_unprotect): Ditto for bad passphrase.

        * gpg-agent.c (parse_rereadable_options): New arg REREAD.  Allow
        changing oLogFile.
        (current_logfile): New.

2004-04-26  Werner Koch  <wk@gnupg.org>

        * call-scd.c (start_scd): Do not register an event signal if we
        are running as a pipe server.

2004-04-21  Werner Koch  <wk@gnupg.org>

        * call-scd.c (start_scd): Send event-signal option. Always check
        that the scdaemon is still running.

        * gpg-agent.c (handle_signal): Do not use SIGUSR{1,2} anymore for
        changing the verbosity.

2004-04-16  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): Tell the logging code that we are running
        detached.

2004-04-06  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): Use new libgcrypt thread library register
        scheme.

2004-03-23  Marcus Brinkmann  <marcus@g10code.de>

        * gpg-agent.c (main): For now, always print the default config
        file name for --gpgconf-list.

2004-03-17  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main) <gpgconf>: Fixed default value quoting.

2004-03-16  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (parse_rereadable_options): Use the new
        DEFAULT_CACHE_TTL macro.
        (main): Updated --gpgconf-list output.

2004-02-21  Werner Koch  <wk@gnupg.org>

        * command.c (cmd_passwd): Take acount of a key description.

        * genkey.c (reenter_compare_cb): Do not set the error text.
        (agent_protect_and_store, agent_genkey): Force a re-enter after a
        non-matching passphrase.
        * query.c (agent_askpin): Add new arg INITIAL_ERRTEXT; changed
        all callers.

2004-02-19  Werner Koch  <wk@gnupg.org>

        * protect-tool.c: New options --have-cert and --prompt.
        (export_p12_file): Read a certificate from STDIN and pass it to
        p12_build.  Detect a keygrip and construct the filename in that
        case.  Unprotcet a key if needed.  Print error messages for key
        formats we can't handle.
        (release_passphrase): New.
        (get_passphrase): New arg PROMPTNO. Return the allocated
        string. Changed all callers.

        * minip12.c: Revamped the build part.
        (p12_build): New args CERT and CERTLEN.  

2004-02-18  Werner Koch  <wk@gnupg.org>

        * protect-tool.c (main): Setup the used character set.
        * gpg-agent.c (main): Ditto.

        * gpg-agent.c (set_debug): New.  New option --debug-level.
        (main): New option --gpgconf-list.

2004-02-17  Werner Koch  <wk@gnupg.org>

        * pksign.c (do_encode_md): Cleaned up by using gcry_sexp_build.

        * Makefile.am (gpg_protect_tool_SOURCES): Removed
        simple-pwquery.[ch], as we once moved it to ../common.

2004-02-13  Werner Koch  <wk@gnupg.org>

        * command.c (cmd_setkeydesc): New.
        (register_commands): Add command SETKEYDESC.
        (cmd_pksign, cmd_pkdecrypt): Use the key description.
        (reset_notify): Reset the description.
        * findkey.c (unprotect): Add arg DESC_TEXT.
        (agent_key_from_file): Ditto.
        * pksign.c (agent_pksign): Ditto.
        * pkdecrypt.c (agent_pkdecrypt): Ditto. Made CIPHERTEXT an
        unsigned char*.

        * protect-tool.c (main): New options --no-fail-on-exist, --homedir.
        (store_private_key): Use them here.

2004-02-12  Werner Koch  <wk@gnupg.org>

        * protect-tool.c (read_file, main): Allow reading from stdin.

        * Makefile.am: Include cmacros.am for common flags.
        (libexec_PROGRAMS): Put gpg-protect-tool there.

2004-02-10  Werner Koch  <wk@gnupg.org>

        * minip12.c (parse_bag_encrypted_data): Finished implementation.
        (p12_parse): Add callback args.
        * protect-tool.c (import_p12_cert_cb): New.
        (import_p12_file): Use it.

2004-02-06  Werner Koch  <wk@gnupg.org>

        * minip12.c (crypt_block): Add arg CIPHER_ALGO; changed all callers.
        (set_key_iv): Add arg KEYBYTES; changed caller.

2004-02-03  Werner Koch  <wk@gnupg.org>

        * findkey.c (agent_key_from_file): Extra paranoid wipe.
        * protect.c (agent_unprotect): Ditto.
        (merge_lists): Ditto. Add arg RESULTLEN.
        * pkdecrypt.c (agent_pkdecrypt): Don't show the secret key even in
        debug mode.

        * protect.c: Add DSA and Elgamal description.

2004-01-29  Werner Koch  <wk@gnupg.org>

        * agent.h (server_control_s): Add connection_fd field.
        * command.c (start_command_handler): Init it here.
        * gpg-agent.c (agent_init_default_ctrl): and here.
        * call-scd.c: Add the CTRL arg to all functions calling start_scd
        and pass it to start_scd.  Changed all callers
        (start_scd): Keep track of the current active connection.
        (agent_reset_scd): New.
        * command.c (start_command_handler): Call it here.
        * learncard.c (agent_handle_learn): Add arg CTRL; changed caller.
        (send_cert_back): Ditto.

2004-01-28  Werner Koch  <wk@gnupg.org>

        * trustlist.c (agent_marktrusted): Check whether the trustlist is
        writable.

2004-01-27  Werner Koch  <wk@gnupg.org>

        * sexp-parse.h: Moved to ../common.

2004-01-24  Werner Koch  <wk@gnupg.org>

        * call-scd.c (atfork_cb): New.
        (start_scd): Make sure secmem gets cleared.
        * query.c  (atfork_cb): New.
        (start_pinentry): Make sure secmem gets cleared.

2004-01-16  Werner Koch  <wk@gnupg.org>

        * findkey.c (agent_key_from_file): Now return an error code so
        that we have more detailed error messages in the upper layers.
        This fixes the handling of pinentry's cancel button. 
        * pksign.c (agent_pksign): Changed accordingly.
        * pkdecrypt.c (agent_pkdecrypt): Ditto.
        * command.c (cmd_passwd): Ditto.

2003-12-16  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): Set the prefixes for assuan logging.

2003-12-15  Werner Koch  <wk@gnupg.org>

        * protect.c (do_encryption): Use gcry_create_nonce instad of the
        obsolete WEAK_RANDOM.

2003-11-20  Werner Koch  <wk@gnupg.org>

        * sexp-parse.h (snext): Don't use atoi_1 and digitp macros, so
        that this file is useful by other applications too.

2003-10-27  Werner Koch  <wk@gnupg.org>

        * command.c (cmd_get_confirmation): New command.

2003-08-20  Timo Schulz  <twoaday@freakmail.de>

        * pksign.c (do_encode_md): Allocate enough space. Cast md
        byte to unsigned char to prevent sign extension.
        
2003-08-14  Timo Schulz  <twoaday@freakmail.de>

        * pksign.c (do_encode_md): Due to the fact pkcs#1 padding
        is now in Libgcrypt, use the new interface.
        
2003-07-31  Werner Koch  <wk@gnupg.org>

        * Makefile.am (gpg_agent_LDADD): Added INTLLIBS.
        (gpg_protect_tool_SOURCES): Added simple-pwquery.[ch]

2003-07-27  Werner Koch  <wk@gnupg.org>

        Adjusted for gcry_mpi_print and gcry_mpi_scan API change.

2003-07-15  Werner Koch  <wk@gnupg.org>

        * simple-pwquery.c, simple-pwquery.h:  Moved to ../common.
        * Makefile.am (gpg_protect_tool_LDADD): Add simple-pwquery.o.
        Removed it from xx_SOURCES.

2003-07-04  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (handle_connections): Kludge to allow use of Pth 1
        and 2.

2003-06-30  Werner Koch  <wk@gnupg.org>

        * call-scd.c (learn_status_cb): Store the serialno in PARM.

2003-06-26  Werner Koch  <wk@gnupg.org>

        * call-scd.c (agent_card_serialno): Don't do a RESET anymore.

2003-06-25  Werner Koch  <wk@gnupg.org>

        * command.c (cmd_scd): New.
        * call-scd.c (agent_card_scd): New.
        * divert-scd.c (divert_generic_cmd): New

        * call-scd.c (agent_card_learn): New callback args SINFO.
        (learn_status_cb): Pass all other status lines to the sinfo
        callback.
        * learncard.c (release_sinfo, sinfo_cb): New.
        (agent_handle_learn): Pass the new cb to the learn function and
        pass the collected information back to the client's assuan
        connection.

        * gpg-agent.c (main): Moved pth_init before gcry_check_version.

2003-06-24  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (handle_connections): Adjusted for Pth 2.0

        Adjusted for changes in the libgcrypt API. Some more fixes for the
        libgpg-error stuff.  

2003-06-04  Werner Koch  <wk@gnupg.org>

        Renamed error codes from INVALID to INV and removed _ERROR suffixes.

2003-06-03  Werner Koch  <wk@gnupg.org>

        Changed all error codes in all files to the new libgpg-error scheme.

        * agent.h: Include gpg-error.h and errno.h
        * Makefile.am: Link with libgpg-error

        * query.c: assuan.h is now a system header.
        * genkey.c (agent_genkey): Fixed silly use of xmalloc by
        xtrymalloc.

2003-04-29  Werner Koch  <wk@gnupg.org>

        * command.c (register_commands): Adjusted for new Assuan semantics.

        * Makefile.am: Don't override LDFLAGS.

2002-12-04  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c: New variable config_filename.
        (parse_rereadable_options): New.
        (main): Use it here.  Add setting of default values, set
        config_filename.
        (reread_configuration): Filled with actual code.

2002-12-03  Werner Koch  <wk@gnupg.org>

        * protect-tool.c (read_key): Don't run make_canonical on a NULL
        buffer.

        * command.c (parse_hexstring): New.
        (cmd_sethash): Use it.
        (parse_keygrip): New.
        (cmd_havekey, cmd_sigkey): Use it.
        (cmd_passwd): New.
        * genkey.c (agent_protect_and_store): New.
        (store_key): Add arg FORCE.
        (agent_genkey): Pass false to this force of store_key.

2002-11-13  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): Switch all messages to utf-8.

        * simple-pwquery.c (agent_send_all_options): Use $GPG_TTY and
        stdin with ttyname.

        * cache.c (new_data): Uiih - /sizeof d/sizeof *d/.

2002-11-10  Werner Koch  <wk@gnupg.org>

        * command.c (option_handler): Fix keep_tty check.

2002-11-06  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): Make sure we have a default ttyname.
        * command.c (option_handler): Check opt.keep_tty here
        * query.c (start_pinentry): but not anymore here.

2002-11-05  Werner Koch  <wk@gnupg.org>

        * agent.h (opt,server_control_s): Move display and lc_ variables
        to the control struct so that they are per connection.
        * gpg-agent.c (agent_init_default_ctrl): New.
        (main): Assign those command line options to new default_* variables.
        Reset DISPLAY in server mode so that tehre is no implicit default.
        * command.c (start_command_handler): Initialize and deinitialize
        the control values.
        (option_handler): Work on the ctrl values and not on the opt.
        * query.c (start_pinentry): New argument CTRL to set the display
        connection specific.  Changed all callers to pass this value.
        (agent_askpin,agent_get_passphrase,agent_get_confirmation): Add
        CTRL arg and pass it ot start_pinentry.
        * command.c (cmd_get_passphrase): Pass CTRL argument.
        * trustlist.c (agent_marktrusted):  Add CTRL argument  
        * command.c (cmd_marktrusted): Pass CTRL argument
        * divert-scd.c (ask_for_card):  Add CTRL arg. 
        (divert_pksign,divert_pkdecrypt): Ditto.  Changed caller.
        (getpin_cb): Use OPAQUE to pass the CTRL variable.  Changed both 
        users.
        * findkey.c (unprotect): Add CTRL arg.
        (agent_key_from_file): Ditto.

        * query.c (unlock_pinentry): Disconnect the pinentry so that we
        start a new one for each request.  This is required to support
        clients with different environments (e.g. X magic cookies).

2002-09-05  Neal H. Walfield  <neal@cs.uml.edu>

        * gpg-agent.c (main) [USE_GNU_PTH]: No need to call
        assuan_set_io_func as assuan is smart.

2002-09-25  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (handle_signal): Flush cache on SIGHUP.
        * cache.c (agent_flush_cache): New.

        * gpg-agent.c, agent.h: Add --keep-display and --keep-tty.
        * query.c (start_pinentry): Implement them.  The option passing
        needs more thoughts.

2002-09-09  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (create_private_keys_directory)
        (create_directories): New.
        (main): Try to create a home directory.

2002-09-04  Neal H. Walfield  <neal@g10code.de>

        * gpg-agent.c (main): Use sigaction, not signal.

2002-09-03  Neal H. Walfield  <neal@g10code.de>

        * findkey.c: Include <fcntl.h>.
        (agent_write_private_key): Prefer POSIX compatibity, open and
        fdopen, over the simplicity of GNU extensions, fopen(file, "x").

2002-08-22  Werner Koch  <wk@gnupg.org>

        * query.c (agent_askpin): Provide the default desc text depending
        on the pininfo.  Do the basic PIN verification only when
        min_digits is set.

2002-08-21  Werner Koch  <wk@gnupg.org>

        * query.c (agent_askpin): Hack to show the right default prompt.
        (agent_get_passphrase): Ditto.

        * trans.c: Removed and replaced all usages with standard _()

        * divert-scd.c (getpin_cb): Pass a more descritive text to the
        pinentry.

        * Makefile.am: Renamed the binary protect-tool to gpg-protect-tool.
        * protect-tool.c: Removed the note about internal use only.

        * gpg-agent.c (main): New option --daemon so that the program is
        not accidently started in the background.

2002-08-16  Werner Koch  <wk@gnupg.org>

        * call-scd.c (learn_status_cb): Handle CERTINFO status.
        (agent_card_learn): Add args for certinfo cb.
        * learncard.c (release_certinfo,certinfo_cb): New.
        (send_cert_back): New. With factored out code from ..
        (agent_handle_learn): here.  Return certinfo stuff.

2002-07-26  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): New option --ignore-cache-for-signing.
        * command.c (option_handler): New server option
        use-cache-for-signing defaulting to true.
        (cmd_pksign): handle global and per session option.
        * findkey.c (agent_key_from_file, unprotect): New arg
        ignore_cache.  Changed all callers.
        * pksign.c (agent_pksign): Likewise.

2002-06-29  Werner Koch  <wk@gnupg.org>

        * query.c (start_pinentry): Use GNUPG_DERAULT_PINENTRY.
        * call-scd.c (start_scd): Use GNUPG_DEFAULT_SCDAEMON.

2002-06-28  Werner Koch  <wk@gnupg.org>

        * protect-tool.c (export_p12_file): New.
        (main): New command --p12-export.
        * minip12.c (create_final,p12_build,compute_tag_length): New.
        (store_tag_length): New.

2002-06-27  Werner Koch  <wk@gnupg.org>

        * minip12.c (crypt_block): Renamed from decrypt_block, add arg to
        allow encryption.

        * Makefile.am (pkglib_PROGRAMS): Put protect-tool there.

        * findkey.c (agent_write_private_key,agent_key_from_file)
        (agent_key_available): Use GNUPG_PRIVATE_KEYS_DIR constant.
        * gpg-agent.c (main): Use GNUPG_DEFAULT_HOMEDIR constant.

        * protect-tool.c (store_private_key): New.
        (import_p12_file): Store the new file if requested.
        (main): New options --force and --store.

        * gpg-agent.c (main): Set a global flag when running detached.
        * query.c (start_pinentry): Pass the list of FD to keep in the
        child when not running detached.
        * call-scd.c (start_scd): Ditto.

2002-06-26  Werner Koch  <wk@gnupg.org>

        * command.c (cmd_istrusted, cmd_listtrusted, cmd_marktrusted)
        (cmd_pksign, cmd_pkdecrypt, cmd_genkey, cmd_get_passphrase)
        (cmd_learn): Print an error message for a failed operation.

        * simple-pwquery.c, simple-pwquery.h: New.
        * protect-tool. (get_passphrase): New, used to get a passphrase
        from the agent if none was given on the command line.

2002-06-25  Werner Koch  <wk@gnupg.org>

        * protect-tool.c (rsa_key_check): New.
        (import_p12_file): New.
        (main): New command --p12-import.
        * minip12.c, minip12.h: New.

2002-06-24  Werner Koch  <wk@gnupg.org>

        * protect-tool.c (read_file): New.
        (read_key): Factored most code out to read_file.

2002-06-17  Werner Koch  <wk@gnupg.org>

        * agent.h: Add a callback function to the pin_entry_info structure.
        * query.c (agent_askpin): Use the callback to check for a correct
        PIN.  Removed the start_err_text argument because it is not
        anymore needed; changed callers.
        * findkey.c (unprotect): Replace our own check loop by a callback.
        (try_unprotect_cb): New.
        * genkey.c (reenter_compare_cb): New.
        (agent_genkey): Use this callback here.  Fixed setting of the pi2
        variable and a segv in case of an empty PIN.

        * divert-scd.c (getpin_cb): Removed some unused stuff and
        explained what we still have to change.

2002-06-12  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): New option --disable-pth.

2002-06-11  Werner Koch  <wk@gnupg.org>

        * protect-tool.c: Add command --show-keygrip
        (show_keygrip): New.

2002-05-23  Werner Koch  <wk@gnupg.org>

        * call-scd.c: Seirialized all scdaeom access when using Pth.

        * cache.c: Made the cache Pth-thread-safe.
        (agent_unlock_cache_entry): New.
        * findkey.c (unprotect): Unlock the returned cache value.
        * command.c (cmd_get_passphrase): Ditto.

        * gpg-agent.c (main): Register pth_read/write with Assuan.

2002-05-22  Werner Koch  <wk@gnupg.org>

        * query.c: Serialized all pinentry access when using Pth.

        * gpg-agent.c (handle_signal,start_connection_thread)
        (handle_connections): New
        (main): Use the new Pth stuff to allow concurrent connections.
        * command.c (start_command_handler): Add new arg FD so that the
        fucntion can also be used for an already connected socket.
        * Makefile.am: Link with Pth.

2002-05-14  Werner Koch  <wk@gnupg.org>

        * cache.c (housekeeping, agent_put_cache): Use our time() wrapper.

2002-04-26  Werner Koch  <wk@gnupg.org>

        * cache.c (agent_put_cache): Reinitialize the creation time and
        the ttl when reusing a slot.

        * call-scd.c (start_scd): Print debug messages only with debug
        flags set.
        * query.c (start_pinentry): Ditto.

2002-04-25  Marcus Brinkmann  <marcus@g10code.de>

        * agent.h (agent_get_confirmation): Replace paramter prompt with
        two parameters ok and cancel.
        * query.c (agent_get_confirmation): Likewise.  Implement this.
        * trustlist.c (agent_marktrusted): Fix invocation of
        agent_get_confirmation.
        * divert-scd.c (ask_for_card): Likewise.

2002-04-24  Marcus Brinkmann  <marcus@g10code.de>

        * agent.h (struct opt): Add members display, ttyname, ttytype,
        lc_ctype, and lc_messages.
        * gpg-agent.c (enum cmd_and_opt_values): Add oDisplay, oTTYname,
        oTTYtype, oLCctype, and LCmessages.
        (main): Handle these options.
        * command.c (option_handler): New function.
        (register_commands): Register option handler.
        * query.c (start_pinentry): Pass the various display and tty
        options to the pinentry.

2002-04-05  Werner Koch  <wk@gnupg.org>

        * protect-tool.c (show_file): New.  Used as default action.

2002-03-28  Werner Koch  <wk@gnupg.org>

        * divert-scd.c (encode_md_for_card): Don't do the pkcs-1 padding,
        the scdaemon should take care of it.
        (ask_for_card): Hack to not display the trailing zero.

2002-03-11  Werner Koch  <wk@gnupg.org>

        * learncard.c (kpinfo_cb): Remove the content restrictions from
        the keyID.

2002-03-06  Werner Koch  <wk@gnupg.org>

        * learncard.c: New.
        * divert-scd.c (ask_for_card): The serial number is binary so
        convert it to hex here.
        * findkey.c (agent_write_private_key): New.
        * genkey.c (store_key): And use it here.
        
        * pkdecrypt.c (agent_pkdecrypt): Changed the way the diversion is done.
        * divert-scd.c (divert_pkdecrypt): Changed interface and
        implemented it.

2002-03-05  Werner Koch  <wk@gnupg.org>

        * call-scd.c (inq_needpin): New.
        (agent_card_pksign): Add getpin_cb args.
        (agent_card_pkdecrypt): New.

2002-03-04  Werner Koch  <wk@gnupg.org>

        * pksign.c (agent_pksign): Changed how the diversion is done.
        * divert-scd.c (divert_pksign): Changed interface and implemented it.
        (encode_md_for_card): New.
        * call-scd.c (agent_card_pksign): New.

2002-02-28  Werner Koch  <wk@gnupg.org>

        * pksign.c (agent_pksign): Detect whether a Smartcard is to be
        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.
        
2002-02-27  Werner Koch  <wk@gnupg.org>

        * protect.c (agent_shadow_key): New.

        * command.c (cmd_learn): New command LEARN.
        * gpg-agent.c: New option --scdaemon-program.
        * call-scd.c (start_scd): New. Based on query.c
        * query.c: Add 2 more arguments to all uses of assuan_transact.

2002-02-18  Werner Koch  <wk@gnupg.org>

        * findkey.c (unprotect): Show an error message for a bad passphrase.

        * command.c (cmd_marktrusted): Implemented.
        * trustlist.c (agent_marktrusted): New.
        (open_list): Add APPEND arg.

        * query.c (agent_get_confirmation): New.

2002-02-06  Werner Koch  <wk@gnupg.org>

        * cache.c (housekeeping): Fixed linking in the remove case.

2002-02-01  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c: New option --default-cache-ttl.
        * cache.c (agent_put_cache): Use it.
        
        * cache.c: Add a few debug outputs.

        * 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.

2002-01-31  Werner Koch  <wk@gnupg.org>

        * genkey.c (store_key): Protect the key.
        (agent_genkey): Ask for the passphrase.
        * findkey.c (unprotect): Actually unprotect the key.
        * query.c (agent_askpin): Add an optional start_err_text. 

2002-01-30  Werner Koch  <wk@gnupg.org>

        * protect.c: New.  
        (hash_passphrase): Based on the GnuPG 1.0.6 version.
        * protect-tool.c: New

2002-01-29  Werner Koch  <wk@gnupg.org>

        * findkey.c (agent_key_available): New.
        * command.c (cmd_havekey): New.
        (register_commands): And register new command.

2002-01-20  Werner Koch  <wk@gnupg.org>

        * command.c (cmd_get_passphrase): Remove the plus signs.

        * query.c (start_pinentry): Send no-grab option to pinentry
        * gpg-agent.c (main): Move variable grab as no_grab to agent.h.

2002-01-19  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): Disable core dumps.

        * cache.c: New.
        * command.c (cmd_get_passphrase): Use the cache.
        (cmd_clear_passphrase): Ditto.

        * gpg-agent.c:  Removed unused cruft and implement the socket
        based server.
        (my_strusage): Take bug report address from configure.ac.
        * command.c (start_command_handler): Add an argument to start as
        regular server.
        (start_command_handler): Enable Assuan logging.

2002-01-15  Werner Koch  <wk@gnupg.org>

        * trustlist.c: New.
        * command.c (cmd_istrusted, cmd_listtrusted, cmd_marktrusted): New.

2002-01-07  Werner Koch  <wk@gnupg.org>

        * genkey.c: Store the secret part and return the public part.

2002-01-03  Werner Koch  <wk@gnupg.org>

        * command.c (cmd_get_passphrase): New.
        (cmd_clear_passphrase): New.
        * query.c (agent_get_passphrase): New.

2002-01-02  Werner Koch  <wk@gnupg.org>

        * genkey.c: New.
        * command.c (cmd_genkey): New.

        * command.c (rc_to_assuan_status): Removed and changed all callers
        to use map_to_assuan_status.
        
2001-12-19  Werner Koch  <wk@gnupg.org>

        * keyformat.txt: New. 

2001-12-19  Marcus Brinkmann  <marcus@g10code.de>

        * query.c (start_pinentry): Add new argument to assuan_pipe_connect.

2001-12-18  Werner Koch  <wk@gnupg.org>

        * Makefile.am: Use LIBGCRYPT macros

2001-12-14  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): New option --batch.  New option --debug-wait
        n, so that it is possible to attach gdb when used in server mode.
        * query.c (agent_askpin): Don't ask in batch mode.

        * command.c: Removed the conversion macros as they are now in
        ../common/util.h.

2001-12-14  Marcus Brinkmann  <marcus@g10code.de>

        * query.c (LINELENGTH): Removed.
        (agent_askpin): Use ASSUAN_LINELENGTH, not LINELENGTH.

2001-11-19  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c: Removed all GUI code, removed code for old
        protocol.  New code to use the Assuan protocol as a server and
        also to communicate with a new ask-passphrase utility.

2000-11-22  Werner Koch  <wk@gnupg.org>

        * gpg-agent.c (main): csh support by Dan Winship, new options --sh
        and --csh and set default by consulting $SHELL.

Mon Aug 21 17:59:17 CEST 2000  Werner Koch  <wk@openit.de>

        * gpg-agent.c (passphrase_dialog): Cleanup the window and added the
        user supplied text to the window.
        (main): Fixed segv in gtk_init when used without a command to start.

        * gpg-agent.c: --flush option.
        (req_flush): New.
        (req_clear_passphrase): Implemented.

Fri Aug 18 14:27:14 CEST 2000  Werner Koch  <wk@openit.de>

        * gpg-agent.c: New.
        * Makefile.am: New.


 Copyright 2001, 2002, 2003, 2004, 2005,
           2007, 2008, 2009 Free Software Foundation, Inc.

 This file is free software; as a special exception the author gives
 unlimited permission to copy and/or distribute it, with or without
 modifications, as long as this notice is preserved.

 This file is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.