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 9ae614d0cfe6e1701fbf1dd47ea4273c6883c82d..46c75833d3317a41d6bca8084dc1e525e1037a12 100644 (file)
--- a/decodekey.c
+++ b/decodekey.c
@@ -5,7 +5,7 @@
  *
  * Copyright 2002 Project Purple
  *
  *
  * 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>
  */
 
 #include <assert.h>


@@ -20,6 +20,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"

+#include "log.h"

 
 /*
  *     parse_subpackets - Parse the subpackets of a Type 4 signature.
 
 /*
  *     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++];
                }
                        packetlen <<= 8;
                        packetlen = data[offset++];
                }

-               switch (data[offset]) {
+               switch (data[offset] & 0x7F) {

                case 2:
                        /*
                         * Signature creation time. Might want to output this?
                         */
                        break;
                case 2:
                        /*
                         * Signature creation time. Might want to output this?
                         */
                        break;

-               case 0x83:
+               case 3:

                        /*
                         * Signature expiration time. Might want to output this?
                         */
                        /*
                         * 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
                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;
        }
                }
                offset += packetlen;
        }