1 files changed, 0 insertions, 85 deletions
diff --git a/programs/pluto/alg/ike_alg_twofish.c b/programs/pluto/alg/ike_alg_twofish.c
deleted file mode 100644
index 1788bc394..000000000
--- a/programs/pluto/alg/ike_alg_twofish.c
+++ /dev/null
@@ -1,85 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <stddef.h>
-#include <sys/types.h>
-#include <freeswan.h>
-
-#include "constants.h"
-#include "defs.h"
-#include "log.h"
-#include "libtwofish/twofish_cbc.h"
-#include "alg_info.h"
-#include "ike_alg.h"
-
-#define  TWOFISH_CBC_BLOCK_SIZE	(128/BITS_PER_BYTE)
-#define  TWOFISH_KEY_MIN_LEN	128
-#define  TWOFISH_KEY_DEF_LEN	128
-#define  TWOFISH_KEY_MAX_LEN	256
-
-static void
-do_twofish(u_int8_t *buf, size_t buf_size, u_int8_t *key, size_t key_size, u_int8_t *iv, bool enc)
-{
-    twofish_context twofish_ctx;
-    char iv_bak[TWOFISH_CBC_BLOCK_SIZE];
-    char *new_iv = NULL;	/* logic will avoid copy to NULL */
-
-    twofish_set_key(&twofish_ctx, key, key_size);
-    /*	
-     *	my TWOFISH cbc does not touch passed IV (optimization for
-     *	ESP handling), so I must "emulate" des-like IV
-     *	crunching
-     */
-    if (!enc)
-	    memcpy(new_iv=iv_bak, 
-			    (char*) buf + buf_size-TWOFISH_CBC_BLOCK_SIZE,
-			    TWOFISH_CBC_BLOCK_SIZE);
-
-    twofish_cbc_encrypt(&twofish_ctx, buf, buf, buf_size, iv, enc);
-
-    if (enc)
-	    new_iv = (char*) buf + buf_size-TWOFISH_CBC_BLOCK_SIZE;
-
-    memcpy(iv, new_iv, TWOFISH_CBC_BLOCK_SIZE);
-}
-
-struct encrypt_desc encrypt_desc_twofish = 
-{
-	algo_type: 	IKE_ALG_ENCRYPT,
-	algo_id:   	OAKLEY_TWOFISH_CBC,
-	algo_next: 	NULL,
-	enc_ctxsize: 	sizeof(twofish_context),
-        enc_blocksize: 	TWOFISH_CBC_BLOCK_SIZE,
-        keydeflen: 	TWOFISH_KEY_MIN_LEN,
-        keyminlen: 	TWOFISH_KEY_DEF_LEN,
-	keymaxlen: 	TWOFISH_KEY_MAX_LEN,
-	do_crypt: 	do_twofish,
-};
-
-struct encrypt_desc encrypt_desc_twofish_ssh =
-{
-	algo_type: 	IKE_ALG_ENCRYPT,
-	algo_id:   	OAKLEY_TWOFISH_CBC_SSH,
-	algo_next: 	NULL,
-	enc_ctxsize: 	sizeof(twofish_context),
-        enc_blocksize: 	TWOFISH_CBC_BLOCK_SIZE,
-        keydeflen: 	TWOFISH_KEY_MIN_LEN,
-        keyminlen: 	TWOFISH_KEY_DEF_LEN,
-	keymaxlen: 	TWOFISH_KEY_MAX_LEN,
-	do_crypt: 	do_twofish,
-};
-
-int ike_alg_twofish_init(void);
-
-int
-ike_alg_twofish_init(void)
-{
-    int ret = ike_alg_register_enc(&encrypt_desc_twofish);
-
-    if (ike_alg_register_enc(&encrypt_desc_twofish_ssh) < 0)
-	plog("ike_alg_twofish_init(): Experimental OAKLEY_TWOFISH_CBC_SSH activation failed");
-
-    return ret;
-}
-/*
-IKE_ALG_INIT_NAME: ike_alg_twofish_init
-*/