* gpgme.h (GpgmeAttr): Add values for issuer and chaining.

* key.h (gpgme_key_s): Add issuer and chaining elements for X509.
* keylist.c (keylist_colon_handler): Store them.
* key.c	(gpgme_key_release): Free them.
(gpgme_key_get_as_xml,gpgme_key_get_string_attr): Print them.

NEWS

@@ -2,6 +2,8 @@
    case, symmetric encryption is performed.  Note that this requires a
    passphrase from the user.
 
+ * More information is returned for X.509 certificates.
+
  * Interface changes relative to the 0.3.4 release:
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 gpgme_op_encrypt		EXTENDED: Symmetric encryption possible

gpgme/ChangeLog

@@ -1,3 +1,11 @@
+2002-03-28  Werner Koch  <wk@gnupg.org>
+
+	* gpgme.h (GpgmeAttr): Add values for issuer and chaining.
+	* key.h (gpgme_key_s): Add issuer and chaining elements for X509.
+	* keylist.c (keylist_colon_handler): Store them.
+	* key.c	(gpgme_key_release): Free them.
+	(gpgme_key_get_as_xml,gpgme_key_get_string_attr): Print them.
+
 2002-03-26  Werner Koch  <wk@gnupg.org>
 
 	* Makefile.am (libgpgme_la_SOURCES): Add mutex.h

gpgme/gpgme.h

@@ -161,7 +161,10 @@ typedef enum
     GPGME_ATTR_CAN_SIGN     = 22,
     GPGME_ATTR_CAN_CERTIFY  = 23,
     GPGME_ATTR_KEY_EXPIRED  = 24,
-    GPGME_ATTR_KEY_DISABLED = 25
+    GPGME_ATTR_KEY_DISABLED = 25,
+    GPGME_ATTR_SERIAL       = 26,
+    GPGME_ATTR_ISSUER       = 27,
+    GPGME_ATTR_CHAINID      = 28
   }
 GpgmeAttr;
 

gpgme/key.c

@@ -352,6 +352,9 @@ gpgme_key_release ( GpgmeKey key )
         u2 = u->next;
         xfree (u);
     }
+    xfree (key->issuer_serial);
+    xfree (key->issuer_name);
+    xfree (key->chain_id);
     xfree (key);
 }
 
@@ -684,6 +687,12 @@ gpgme_key_get_as_xml ( GpgmeKey key )
   add_tag_and_uint (d, "len", key->keys.key_len );
   add_tag_and_time (d, "created", key->keys.timestamp );
   add_tag_and_time (d, "expire", key->keys.expires_at );
+  if (key->issuer_serial)
+    add_tag_and_string (d, "serial", key->issuer_serial);
+  if (key->issuer_name)
+    add_tag_and_string (d, "issuer", key->issuer_name);
+  if (key->chain_id)
+    add_tag_and_string (d, "chainid", key->chain_id);
   _gpgme_data_append_string (d, "  </mainkey>\n");
   
   /* Now the user IDs.  */
@@ -691,7 +700,8 @@ gpgme_key_get_as_xml ( GpgmeKey key )
     one_uid_as_xml (d,u);
   
   /* and now the subkeys */
-    for (k=key->keys.next; k; k = k->next ) {
+  for (k=key->keys.next; k; k = k->next )
+    {
       _gpgme_data_append_string (d, "  <subkey>\n");
       if ( k->secret )
         _gpgme_data_append_string ( d, "    <secret/>\n");
@@ -850,6 +860,15 @@ gpgme_key_get_string_attr ( GpgmeKey key, GpgmeAttr what,
         if (k) 
             val = capabilities_to_string (k);
         break;
+      case GPGME_ATTR_SERIAL:
+        val = key->issuer_serial;
+        break;
+      case GPGME_ATTR_ISSUER:
+        val = key->issuer_name;
+        break;
+      case GPGME_ATTR_CHAINID:
+        val = key->chain_id;
+        break;
     }
     return val;
 }
@@ -970,5 +989,3 @@ gpgme_key_get_ulong_attr ( GpgmeKey key, GpgmeAttr what,
     }
     return val;
 }
-
-

gpgme/key.h

@@ -59,6 +59,9 @@ struct gpgme_key_s {
   unsigned int ref_count;
   unsigned int secret:1;
   unsigned int x509:1;
+  char *issuer_serial; /* malloced string used only with X.509 */
+  char *issuer_name;   /* ditto */
+  char *chain_id;      /* ditto */
   struct subkey_s   keys; 
   struct user_id_s *uids;
 };

gpgme/keylist.c

@@ -304,13 +304,23 @@ keylist_colon_handler (GpgmeCtx ctx, char *line)
 	      key->keys.expires_at = parse_timestamp (p);
 	      break;
 	    case 8: /* X.509 serial number */
-	      /* fixme: store it */
+              if (rectype == RT_CRT)
+                {
+                  key->issuer_serial = xtrystrdup (p);
+		  if (!key->issuer_serial)
+		    ctx->error = mk_error (Out_Of_Core);
+                }
 	      break;
 	    case 9: /* ownertrust */
 	      break;
 	    case 10: /* not used for gpg due to --fixed-list-mode option 
 			but gpgsm stores the issuer name */
-	      /* fixme: store issuer name */
+              if (rectype == RT_CRT)
+                {
+                  key->issuer_name = xtrystrdup (p);
+		  if (!key->issuer_name)
+		    ctx->error = mk_error (Out_Of_Core);
+                }
 	      break;
 	    case 11: /* signature class  */
 	      break;
@@ -394,6 +404,14 @@ keylist_colon_handler (GpgmeCtx ctx, char *line)
 		  if (!key->keys.fingerprint)
 		    ctx->error = mk_error (Out_Of_Core);
                 }
+	      break;
+	    case 13: /* gpgsm chain ID (take only the first one)*/
+	      if (!key->chain_id && *p)
+		{
+		  key->chain_id = xtrystrdup (p);
+		  if (!key->chain_id)
+		    ctx->error = mk_error (Out_Of_Core);
+                }
 	      pend = NULL; /* that is all we want */
 	      break;
             }