* command.c (cmd_getattr): New command GETATTR.

* app.c (app_setattr): New.
(do_getattr): New.
(do_learn_status): Reimplemented in terms of do_getattr.

* app-openpgp.c (do_change_pin): Make sure CVH1 and CHV2 are
always synced.
(verify_chv2, verify_chv3): New. Factored out common code.
(do_setattr, do_sign, do_auth, do_decipher): Change the names of
the prompts to match that we have only 2 different PINs.
(app_select_openpgp): Check whether the card enforced CHV1.
(convert_sig_counter_value): New. Factor out code from
get_sig_counter.

1 files changed, 13 insertions, 0 deletions

diff --git a/scd/app.c b/scd/app.c
index fa5df8a72..5b0340b89 100644
--- a/scd/app.c
+++ b/scd/app.c
@@ -125,6 +125,19 @@ app_write_learn_status (APP app, CTRL ctrl)
 }
 
 
+/* Perform a GETATTR operation.  */
+int 
+app_getattr (APP app, CTRL ctrl, const char *name)
+{
+  if (!app || !name || !*name)
+    return gpg_error (GPG_ERR_INV_VALUE);
+  if (!app->initialized)
+    return gpg_error (GPG_ERR_CARD_NOT_INITIALIZED);
+  if (!app->fnc.getattr)
+    return gpg_error (GPG_ERR_UNSUPPORTED_OPERATION);
+  return app->fnc.getattr (app, ctrl, name);
+}
+
 /* Perform a SETATTR operation.  */
 int 
 app_setattr (APP app, const char *name,