[svn-upgrade] Integrating new upstream version, strongswan (4.2.14)

3 files changed, 21 insertions, 16 deletions

diff --git a/src/libstrongswan/asn1/asn1.c b/src/libstrongswan/asn1/asn1.c
index 1359dcd2d..8b9762777 100644
--- a/src/libstrongswan/asn1/asn1.c
+++ b/src/libstrongswan/asn1/asn1.c
@@ -14,7 +14,7 @@
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
  *
- * $Id: asn1.c 4942 2009-03-13 20:22:24Z andreas $
+ * $Id: asn1.c 5041 2009-03-27 08:58:48Z andreas $
  */
 
 #include <stdio.h>
@@ -264,13 +264,15 @@ u_int asn1_length(chunk_t *blob)
 	return len;
 }
 
+#define TIME_MAX	0x7fffffff
+
 /**
  * Converts ASN.1 UTCTIME or GENERALIZEDTIME into calender time
  */
 time_t asn1_to_time(const chunk_t *utctime, asn1_t type)
 {
 	struct tm t;
-	time_t tz_offset;
+	time_t tc, tz_offset;
 	u_char *eot = NULL;
 	
 	if ((eot = memchr(utctime->ptr, 'Z', utctime->len)) != NULL)
@@ -296,12 +298,13 @@ time_t asn1_to_time(const chunk_t *utctime, asn1_t type)
 		return 0; /* error in time format */
 	}
 	
+	/* parse ASN.1 time string */
 	{
-	const char* format = (type == ASN1_UTCTIME)? "%2d%2d%2d%2d%2d":
-			"%4d%2d%2d%2d%2d";
+		const char* format = (type == ASN1_UTCTIME)? "%2d%2d%2d%2d%2d":
+													 "%4d%2d%2d%2d%2d";
 	
-	sscanf(utctime->ptr, format, &t.tm_year, &t.tm_mon, &t.tm_mday,
-		   &t.tm_hour, &t.tm_min);
+		sscanf(utctime->ptr, format, &t.tm_year, &t.tm_mon, &t.tm_mday,
+			   						 &t.tm_hour, &t.tm_min);
 	}
 	
 	/* is there a seconds field? */
@@ -334,9 +337,11 @@ time_t asn1_to_time(const chunk_t *utctime, asn1_t type)
 	/* set daylight saving time to off */
 	t.tm_isdst = 0;
 	
-	/* compensate timezone */
-	
-	return mktime(&t) - timezone - tz_offset;
+	/* convert to time_t */
+	tc = mktime(&t);
+
+	/* if no conversion overflow occurred, compensate timezone */
+	return (tc == -1) ? TIME_MAX : (tc - timezone - tz_offset);
 }
 
 /**
diff --git a/src/libstrongswan/asn1/asn1.h b/src/libstrongswan/asn1/asn1.h
index 0f2e6e5c0..4ea89730c 100644
--- a/src/libstrongswan/asn1/asn1.h
+++ b/src/libstrongswan/asn1/asn1.h
@@ -14,7 +14,7 @@
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
  *
- * $Id: asn1.h 3876 2008-04-26 09:24:14Z andreas $
+ * $Id: asn1.h 5003 2009-03-24 17:43:01Z martin $
  */
  
 /**
@@ -110,7 +110,7 @@ int asn1_known_oid(chunk_t object);
  * Returns the length of an ASN.1 object
  * The blob pointer is advanced past the tag length fields
  *
- * @param			pointer to an ASN.1 coded blob
+ * @param blob		pointer to an ASN.1 coded blob
  * @return			length of ASN.1 object
  */
 u_int asn1_length(chunk_t *blob);
@@ -168,7 +168,7 @@ chunk_t asn1_from_time(const time_t *time, asn1_t type);
  * Parse an ASN.1 UTCTIME or GENERALIZEDTIME object
  *
  * @param blob		ASN.1 coded time object
- * @param level		top-most level offset
+ * @param level0	top-most level offset
  * @return			time_t in UTC 	
  */
 time_t asn1_parse_time(chunk_t blob, int level0);
@@ -223,10 +223,10 @@ chunk_t asn1_bitstring(const char *mode, chunk_t content);
 /**
  * Build an ASN.1 object from a variable number of individual chunks
  *
- * @param typ		ASN.1 type to be created
+ * @param type		ASN.1 type to be created
  * @param mode		for each list member: 'c' for copy or 'm' for move
  * @return			chunk containing the ASN.1 coded object
  */
 chunk_t asn1_wrap(asn1_t type, const char *mode, ...);
 
-#endif /* ASN1_H_ @}*/
+#endif /** ASN1_H_ @}*/
diff --git a/src/libstrongswan/asn1/asn1_parser.h b/src/libstrongswan/asn1/asn1_parser.h
index d84a5336f..bcc966e04 100644
--- a/src/libstrongswan/asn1/asn1_parser.h
+++ b/src/libstrongswan/asn1/asn1_parser.h
@@ -14,7 +14,7 @@
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
  *
- * $Id: asn1_parser.h 3894 2008-04-28 18:44:21Z andreas $
+ * $Id: asn1_parser.h 5003 2009-03-24 17:43:01Z martin $
  */
  
 /**
@@ -116,4 +116,4 @@ struct asn1_parser_t {
  */
 asn1_parser_t* asn1_parser_create(asn1Object_t const *objects, chunk_t blob);
 
-#endif /* ASN1_PARSER_H_ @}*/
+#endif /** ASN1_PARSER_H_ @}*/