x509: Evaluate return codes of parsing functions

[strongswan.git] / src / libstrongswan / plugins / x509 / x509_ac.c

diff --git a/src/libstrongswan/plugins/x509/x509_ac.c b/src/libstrongswan/plugins/x509/x509_ac.c
index aea8eb5..638b01f 100644 (file)
--- a/src/libstrongswan/plugins/x509/x509_ac.c
+++ b/src/libstrongswan/plugins/x509/x509_ac.c
@@ -1,9 +1,8 @@
 /*
  * Copyright (C) 2002 Ueli Galizzi, Ariane Seiler
  * Copyright (C) 2003 Martin Berner, Lukas Suter
- * Copyright (C) 2002-2014 Andreas Steffen
+ * Copyright (C) 2002-2017 Andreas Steffen
  * Copyright (C) 2009 Martin Willi
- *
  * HSR Hochschule fuer Technik Rapperswil
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -177,7 +176,7 @@ static chunk_t ASN1_noRevAvail_ext = chunk_from_chars(
 /**
  * declaration of function implemented in x509_cert.c
  */
-extern void x509_parse_generalNames(chunk_t blob, int level0, bool implicit,
+extern bool x509_parse_generalNames(chunk_t blob, int level0, bool implicit,
                                                                        linked_list_t *list);
 /**
  * parses a directoryName
@@ -191,7 +190,11 @@ static bool parse_directoryName(chunk_t blob, int level, bool implicit,
        linked_list_t *list;
 
        list = linked_list_create();
-       x509_parse_generalNames(blob, level, implicit, list);
+       if (!x509_parse_generalNames(blob, level, implicit, list))
+       {
+               list->destroy(list);
+               return FALSE;
+       }
 
        enumerator = list->create_enumerator(list);
        while (enumerator->enumerate(enumerator, &directoryName))