Update ntp vendor code to 4.2.4p8.

This is mainly to fix CVE-2009-3563, a remote DOS.

MFC after:	3 days
Security:	CVE-2009-3563

1 files changed, 0 insertions, 66 deletions

diff --git a/libntp/authparity.c b/libntp/authparity.c
deleted file mode 100644
index ea5eac0..0000000
--- a/libntp/authparity.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * auth_parity - set parity on a key/check for odd parity
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#ifdef DES
-#include "ntp_stdlib.h"
-
-int
-DESauth_parity(
-	u_int32 *key
-	)
-{
-	u_int32 mask;
-	int parity_err;
-	int bitcount;
-	int half;
-	int byte;
-	int i;
-
-	/*
-	 * Go through counting bits in each byte.  Check to see if
-	 * each parity bit was set correctly.  If not, note the error
-	 * and set it right.
-	 */
-	parity_err = 0;
-	for (half = 0; half < 2; half++) {		/* two halves of key */
-		mask = 0x80000000;
-		for (byte = 0; byte < 4; byte++) {	/* 4 bytes per half */
-			bitcount = 0;
-			for (i = 0; i < 7; i++) {	/* 7 data bits / byte */
-				if (key[half] & mask)
-				    bitcount++;
-				mask >>= 1;
-			}
-
-			/*
-			 * If bitcount is even, parity must be set.  If
-			 * bitcount is odd, parity must be clear.
-			 */
-			if ((bitcount & 0x1) == 0) {
-				if (!(key[half] & mask)) {
-					parity_err++;
-					key[half] |= mask;
-				}
-			} else {
-				if (key[half] & mask) {
-					parity_err++;
-					key[half] &= ~mask;
-				}
-			}
-			mask >>= 1;
-		}
-	}
-
-	/*
-	 * Return the result of the parity check.
-	 */
-	return (parity_err == 0);
-}
-#else
-int authparity_bs;
-#endif /* DES */