Update NSS to NSS 3.14 Beta 1.

mozilla/security/nss/lib/util/dersubr.c

Index: mozilla/security/nss/lib/util/dersubr.c
===================================================================
--- mozilla/security/nss/lib/util/dersubr.c	(revision 158129)
+++ mozilla/security/nss/lib/util/dersubr.c	(working copy)
@@ -184,6 +184,12 @@
     unsigned long overflow = 0x1ffUL << (((sizeof(ival) - 1) * 8) - 1);
     unsigned long ofloinit;
 
+    PORT_Assert(len);
+    if (!len) {
+	PORT_SetError(SEC_ERROR_INPUT_LEN);
+	return 0;
+    }
+
     if (*cp & 0x80)
     	ival = -1L;
     ofloinit = ival & overflow;
@@ -205,7 +211,7 @@
 
 /*
 ** Convert a der encoded *unsigned* integer into a machine integral value.
-** If an underflow/overflow occurs, sets error code and returns min/max.
+** If an overflow occurs, sets error code and returns max.
 */
 unsigned long
 DER_GetUInteger(SECItem *it)
@@ -215,6 +221,12 @@
     unsigned char *cp = it->data;
     unsigned long overflow = 0xffUL << ((sizeof(ival) - 1) * 8);
 
+    PORT_Assert(len);
+    if (!len) {
+	PORT_SetError(SEC_ERROR_INPUT_LEN);
+	return 0;
+    }
+
     /* Cannot put a negative value into an unsigned container. */
     if (*cp & 0x80) {
 	PORT_SetError(SEC_ERROR_BAD_DER);