scd: New commands SWITCHCARD and SWITCHAPP.

* scd/app.c: Include membuf.h.
(app_switch_current_card): New.
(send_card_and_app_list): Factor code out to ...
(send_serialno_and_app_status): new.
(app_send_card_list): New.
(app_send_active_apps): New.
(app_switch_active_app): New.
* scd/command.c (cmd_switchcard): New.
(cmd_switchapp): New.
(register_commands): Register new commands.
(cmd_getinfo): New sub-commands "active_apps" and "all_active_apps".
--

These new commands allow to switch between known cards and are in
particular useful for the gpg-card tool.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 8 insertions, 0 deletions

diff --git a/scd/app-common.h b/scd/app-common.h
index 72ad8e7cd..dc5684b39 100644
--- a/scd/app-common.h
+++ b/scd/app-common.h
@@ -229,6 +229,7 @@ const char *strapptype (apptype_t t);
 
 void app_update_priority_list (const char *arg);
 gpg_error_t app_send_card_list (ctrl_t ctrl);
+gpg_error_t app_send_active_apps (card_t card, ctrl_t ctrl);
 char *card_get_serialno (card_t card);
 char *app_get_serialno (app_t app);
 
@@ -242,6 +243,13 @@ gpg_error_t select_application (ctrl_t ctrl, const char *name, card_t *r_app,
                                 int scan, const unsigned char *serialno_bin,
                                 size_t serialno_bin_len);
 gpg_error_t select_additional_application (ctrl_t ctrl, const char *name);
+
+gpg_error_t app_switch_current_card (ctrl_t ctrl,
+                                     const unsigned char *serialno,
+                                     size_t serialnolen);
+gpg_error_t app_switch_active_app (card_t card, ctrl_t ctrl,
+                                   const char *appname);
+
 char *get_supported_applications (void);
 
 card_t card_ref (card_t card);