1 files changed, 0 insertions, 97 deletions
diff --git a/libntp/authencrypt.c b/libntp/authencrypt.c
deleted file mode 100644
index 075afe0..0000000
--- a/libntp/authencrypt.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * DES interface for rsaref2.0
- *
- * These routines implement an interface for the RSA Laboratories
- * implementation of the Data Encryption Standard (DES) algorithm
- * operating in Cipher-Block Chaining (CBC) mode. This algorithm is
- * included in the rsaref2.0 package available from RSA in the US and
- * foreign countries. Further information is available at www.rsa.com.
- */
-
-#include "ntp_machine.h"
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef DES
-#include "ntp_types.h"
-#include "ntp_fp.h"
-#include "ntp_string.h"
-#include "global.h"
-#include "des.h"
-#include "ntp_stdlib.h"
-
-#define BLOCK_OCTETS	8	/* message digest size */
-#define MAXTPKT 	128 /* max packet size */
-
-
-/*
- * DESauthencrypt - generate DES-CBC message authenticator
- *
- * Returns length of authenticator field.
- */
-int
-DESauthencrypt(
-	u_char *key,		/* key pointer */
-	u_int32 *pkt,		/* packet pointer */
-	int length		/* packet length */
-	)
-{
-	DES_CBC_CTX ctx;
-	u_int32 tpkt[MAXTPKT];
-	u_int32 work[2];
-	int i, j;
-
-	/*
-	 * DES-CBC with zero IV. Note the encrypted text is discarded.
-	 */
-	work[0] = work[1] = 0;
-	DES_CBCInit(&ctx, key, (u_char *)work, 1);
-	DES_CBCUpdate(&ctx, (u_char *)tpkt, (u_char *)pkt,
-		(u_int)length);
-	i = length / 4 + 1;
-	j = i - 3;
-	pkt[i++] = (u_int32)htonl(tpkt[j++]);
-	pkt[i] = (u_int32)htonl(tpkt[j]);
-	return (BLOCK_OCTETS + 4);
-}
-
-
-/*
- * DESauthdecrypt - verify DES message authenticator
- *
- * Returns one if authenticator valid, zero if invalid.
- */
-int
-DESauthdecrypt(
-	u_char *key,		/* key pointer */
-	u_int32 *pkt,		/* packet pointer */
-	int length, 		/* packet length */
-	int size		/* size of MAC field */
-	)
-{
-	DES_CBC_CTX ctx;
-	u_int32 tpkt[MAXTPKT];
-	u_int32 work[2];
-	int i, j;
-
-	/*
-	 * DES-CBC with zero IV. Note the encrypted text is discarded.
-	 */
-	if (size != BLOCK_OCTETS + 4)
-		return (0);
-	work[0] = work[1] = 0;
-	DES_CBCInit (&ctx, key, (u_char *)work, 1);
-	DES_CBCUpdate (&ctx, (u_char *)tpkt, (u_char *)pkt,
-		(u_int)length);
-	i = length / 4 + 1;
-	j = i - 3;
-	if ((u_int32)ntohl(pkt[i++]) == tpkt[j++] &&
-		(u_int32)ntohl(pkt[i]) == tpkt[j])
-		return (1);
-	return (0);
-}
-#else
-int authencrypt_bs;
-#endif /* DES */