diff --git a/cipher/Makefile.am b/cipher/Makefile.am
deleted file mode 100644
index c0e6e0d3..00000000
--- a/cipher/Makefile.am
+++ /dev/null
@@ -1,13 +0,0 @@
-## Process this file with automake to get Makefile.in
-
-noinst_LTLIBRARIES = libcipher.la
-
-INCLUDES = -I. -I$(top_builddir) -I$(top_srcdir)/src
-
-libcipher_la_SOURCES = cipher.c
-
-libcipher_la_LDFLAGS =
-
-noinst_HEADERS = cipher.h
-
-CFLAGS = @CFLAGS@ -DPKGLIBDIR="\"$(pkglibdir)/\""
diff --git a/cipher/cipher.c b/cipher/cipher.c
deleted file mode 100644
index c9b7e3f5..00000000
--- a/cipher/cipher.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
-    cipher.c -- wrapper functions for encryption algorithms
-    Copyright (C) 1999,2000 Ivo Timmermans <itimmermans@bigfoot.com>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "config.h"
-
-#include <dlfcn.h>
-#include <string.h>
-#include <syslog.h>
-
-#include <cipher.h>
-
-#include <openssl/blowfish.h>
-
-#include "net.h"
-
-void (*blowfish_cfb64_encrypt) (unsigned char*, unsigned char*, int,
-				BF_KEY*, unsigned char*, int*, int) = NULL;
-void (*blowfish_set_key) (BF_KEY*, int, char*) = NULL;
-
-unsigned char initvec[] = { 0x22, 0x7b, 0xad, 0x55, 0x41, 0xf4, 0x3e, 0xf3 };
-BF_KEY encryption_key;
-
-void low_crypt_key(unsigned char *in, unsigned char *out, BF_KEY *k, long len, int c)
-{
-  int count = 7;
-  unsigned char ivec[8];
-
-  memcpy(ivec, initvec, 8);
-
-  blowfish_cfb64_encrypt(in, out, len, k, &ivec[0], &count, c);
-}
-
-void do_encrypt(vpn_packet_t *in, real_packet_t *out, enc_key_t *key)
-{
-  unsigned char ivec[8];
-  int r;
-
-  memcpy(ivec, initvec, 8);
-  cipher_set_key(&encryption_key, key->length, key->key);
-  low_crypt_key((char*)(&in->data), (char*)(&out->data.data),
-		   &encryption_key, in->len, BF_ENCRYPT);
-  
-  out->len = in->len + 2;
-  r = (in->len + 2) % 8;
-  if(r)
-    out->len += (8-r);
-  out->len += 8;
-  /* The smallest multiple of 8 greater
-     than or equal to in->len + 8 */
-
-  out->data.len = in->len;
-}
-
-void do_decrypt(real_packet_t *in, vpn_packet_t *out, enc_key_t *key)
-{
-  unsigned char ivec[8];
-
-  memcpy(ivec, initvec, 8);
-  cipher_set_key(&encryption_key, key->length, key->key);
-  low_crypt_key((char*)(&in->data.data), (char*)(&out->data),
-		   &encryption_key, in->data.len, BF_DECRYPT);
-  out->len = in->data.len;
-}
-
-void cipher_set_key(BF_KEY *k, int l, char *t)
-{
-  blowfish_set_key(k, l, t);
-}
-
-int cipher_init(int which)
-{
-  void *dlhandle;
-  char *error;
-
-  blowfish_cfb64_encrypt = BF_cfb64_encrypt;
-  blowfish_set_key = BF_set_key;
-
-  return 0;
-}
diff --git a/cipher/cipher.h b/cipher/cipher.h
deleted file mode 100644
index 460ce5c1..00000000
--- a/cipher/cipher.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
-    cipher.c -- header file for cipher.c
-    Copyright (C) 1999,2000 Ivo Timmermans <zarq@iname.com>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#ifndef __TINC_CIPHER_H__
-#define __TINC_CIPHER_H__
-
-#include <openssl/blowfish.h>
-#include "net.h"
-
-enum {
-  CIPHER_BLOWFISH = 1,
-  CIPHER_IDEA
-};
-
-extern BF_KEY encryption_key;
-
-void low_crypt_key(unsigned char*, unsigned char*, BF_KEY*, long, int);
-
-void do_encrypt(vpn_packet_t *in, real_packet_t *out, enc_key_t *);
-void do_decrypt(real_packet_t *in, vpn_packet_t *out, enc_key_t *);
-
-void cipher_set_key(BF_KEY*, int, char*);
-int cipher_init(int);
-
-#endif /* __TINC_CIPHER_H__ */