gpg: Update shadow-keys with --card-status also for non-openpgp cards.

* agent/command.c (cmd_readkey): Also allow for $AUTHKEYID in card
mode.
* g10/call-agent.c (agent_update_shadow_keys): new.
* g10/card-util.c (current_card_status): Call it.

4 files changed, 32 insertions, 2 deletions

diff --git a/agent/command.c b/agent/command.c
index b57fa9c44..b682c55e0 100644
--- a/agent/command.c
+++ b/agent/command.c
@@ -1016,8 +1016,9 @@ cmd_readkey (assuan_context_t ctx, char *line)
           goto leave;
         }
 
-      /* Hack to create the shadow key for the OpenPGP standard keys.  */
-      if ((!strcmp (keyid, "$SIGNKEYID") || !strcmp (keyid, "$ENCRKEYID"))
+      /* Hack to create the shadow key for the standard keys.  */
+      if ((!strcmp (keyid, "$SIGNKEYID") || !strcmp (keyid, "$ENCRKEYID")
+           || !strcmp (keyid, "$AUTHKEYID"))
           && !agent_card_getattr (ctrl, keyid, &keyidbuf))
         keyid = keyidbuf;
 
diff --git a/g10/call-agent.c b/g10/call-agent.c
index fd9f8e079..d416a72f8 100644
--- a/g10/call-agent.c
+++ b/g10/call-agent.c
@@ -1414,6 +1414,29 @@ agent_scd_readkey (const char *keyrefstr, gcry_sexp_t *r_result)
 }
 
 
+/* This can be called for a quick and dirty update/creation of the
+ * shadow key stubs.   */
+gpg_error_t
+agent_update_shadow_keys (void)
+{
+  gpg_error_t err;
+
+  err = start_agent (NULL, 1);
+  if (err)
+    return err;
+
+  assuan_transact (agent_ctx, "READKEY --card --no-data -- $SIGNKEYID",
+                   NULL, NULL, NULL, NULL, NULL, NULL);
+  assuan_transact (agent_ctx, "READKEY --card --no-data -- $ENCRKEYID",
+                   NULL, NULL, NULL, NULL, NULL, NULL);
+  assuan_transact (agent_ctx, "READKEY --card --no-data -- $AUTHKEYID",
+                   NULL, NULL, NULL, NULL, NULL, NULL);
+
+  return err;
+}
+
+
+
 
 struct card_cardlist_parm_s {
   int error;
diff --git a/g10/call-agent.h b/g10/call-agent.h
index 76edb699a..dbc6e2fe9 100644
--- a/g10/call-agent.h
+++ b/g10/call-agent.h
@@ -124,6 +124,9 @@ int agent_scd_readcert (const char *certidstr,
 /* Send a READKEY command to the SCdaemon.  */
 gpg_error_t agent_scd_readkey (const char *keyrefstr, gcry_sexp_t *r_result);
 
+/* Update common shadow key stubs.  */
+gpg_error_t agent_update_shadow_keys (void);
+
 /* Change the PIN of an OpenPGP card or reset the retry counter. */
 int agent_scd_change_pin (int chvno, const char *serialno);
 
diff --git a/g10/card-util.c b/g10/card-util.c
index 03a873244..f54e5e1c4 100644
--- a/g10/card-util.c
+++ b/g10/card-util.c
@@ -420,6 +420,9 @@ current_card_status (ctrl_t ctrl, estream_t fp,
       else
         tty_fprintf (fp, "Application type .: %s\n", name2);
 
+      /* Try to update/create the shadow key here for non-OpenPGP cards. */
+      agent_update_shadow_keys ();
+
       agent_release_card_info (&info);
       xfree (pk);
       return;