restore-original-size-test-20040402

feeling like an idiot.  the original test compared the size of the
ticket field in the ktc_token struct allocated by the app which might
be smaller than the size of the field defined in the library

diff --git a/src/auth/ktc_nt.c b/src/auth/ktc_nt.c
index 67834d5b76686072ea02b83239921d5a452cf0c4..af070fa0b525b01a9e2b1c53c564721995b12fa1 100644 (file)
--- a/src/auth/ktc_nt.c
+++ b/src/auth/ktc_nt.c
@@ -538,8 +538,12 @@ ktc_GetToken(struct ktc_principal *server, struct ktc_token *token,
 
     /* user name is here */
 
-    /* check that ticket will fit */
-    if (MAXKTCTICKETLEN < ticketLen)
+    /* check that ticket will fit 
+        * this compares the size of the ktc_token allocated by the app
+        * which might be smaller than the current definition of MAXKTCTICKETLEN
+        */
+       maxLen = tokenLen - sizeof(struct ktc_token) + MAXKTCTICKETLEN;
+       if (maxLen < ticketLen)
                return KTC_TOOBIG;
 
     /* set return values */