From: Jonathan McDowell <noodles@earth.li>
Date: Mon, 31 May 2004 23:47:47 +0000 (+0000)
Subject: cscvs to tla changeset 84
X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/commitdiff_plain/1044f25379a43ce9cc5cd3b780abfdbcf49b06d5?ds=sidebyside;hp=05d5b193ee05a187d4f3fd05a4be1fbb6bf937b6

cscvs to tla changeset 84
Author: noodles
Date: 2003/06/08 10:45:44
Log a critical error when we can't parse a subkey packet rather than asserting.
---

diff --git a/decodekey.c b/decodekey.c
index 9ae614d..46c7583 100644
--- a/decodekey.c
+++ b/decodekey.c
@@ -5,7 +5,7 @@
  *
  * Copyright 2002 Project Purple
  *
- * $Id: decodekey.c,v 1.2 2003/06/04 20:57:07 noodles Exp $
+ * $Id: decodekey.c,v 1.3 2003/06/08 10:45:44 noodles Exp $
  */
 
 #include <assert.h>
@@ -20,6 +20,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 
 /*
  *	parse_subpackets - Parse the subpackets of a Type 4 signature.
@@ -55,13 +56,13 @@ int parse_subpackets(unsigned char *data, uint64_t *keyid)
 			packetlen <<= 8;
 			packetlen = data[offset++];
 		}
-		switch (data[offset]) {
+		switch (data[offset] & 0x7F) {
 		case 2:
 			/*
 			 * Signature creation time. Might want to output this?
 			 */
 			break;
-		case 0x83:
+		case 3:
 			/*
 			 * Signature expiration time. Might want to output this?
 			 */
@@ -96,10 +97,14 @@ int parse_subpackets(unsigned char *data, uint64_t *keyid)
 		default:
 			/*
 			 * We don't care about unrecognized packets unless bit
-			 * 7 is set in which case we prefer an error than
-			 * ignoring it.
+			 * 7 is set in which case we log a major error.
 			 */
-			assert(!(data[offset] & 0x80));
+			if (data[offset] & 0x80) {
+				logthing(LOGTHING_CRITICAL,
+				"Critical subpacket type not parsed: 0x%X",
+					data[offset]);
+			}
+				
 		}
 		offset += packetlen;
 	}