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Diffstat (limited to 'programs/pluto/alg/ike_alg_aes.c')
-rw-r--r--programs/pluto/alg/ike_alg_aes.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/programs/pluto/alg/ike_alg_aes.c b/programs/pluto/alg/ike_alg_aes.c
deleted file mode 100644
index 44de09b4c..000000000
--- a/programs/pluto/alg/ike_alg_aes.c
+++ /dev/null
@@ -1,68 +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 "libaes/aes_cbc.h"
-#include "alg_info.h"
-#include "ike_alg.h"
-
-#define AES_CBC_BLOCK_SIZE (128/BITS_PER_BYTE)
-#define AES_KEY_MIN_LEN 128
-#define AES_KEY_DEF_LEN 128
-#define AES_KEY_MAX_LEN 256
-
-static void
-do_aes(u_int8_t *buf, size_t buf_len, u_int8_t *key, size_t key_size, u_int8_t *iv, bool enc)
-{
- aes_context aes_ctx;
- char iv_bak[AES_CBC_BLOCK_SIZE];
- char *new_iv = NULL; /* logic will avoid copy to NULL */
-
- aes_set_key(&aes_ctx, key, key_size, 0);
-
- /*
- * my AES 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_len - AES_CBC_BLOCK_SIZE
- , AES_CBC_BLOCK_SIZE);
-
- AES_cbc_encrypt(&aes_ctx, buf, buf, buf_len, iv, enc);
-
- if (enc)
- new_iv = (char*) buf + buf_len-AES_CBC_BLOCK_SIZE;
-
- memcpy(iv, new_iv, AES_CBC_BLOCK_SIZE);
-}
-
-struct encrypt_desc algo_aes =
-{
- algo_type: IKE_ALG_ENCRYPT,
- algo_id: OAKLEY_AES_CBC,
- algo_next: NULL,
- enc_ctxsize: sizeof(aes_context),
- enc_blocksize: AES_CBC_BLOCK_SIZE,
- keyminlen: AES_KEY_MIN_LEN,
- keydeflen: AES_KEY_DEF_LEN,
- keymaxlen: AES_KEY_MAX_LEN,
- do_crypt: do_aes,
-};
-
-int ike_alg_aes_init(void);
-
-int
-ike_alg_aes_init(void)
-{
- int ret = ike_alg_register_enc(&algo_aes);
- return ret;
-}
-/*
-IKE_ALG_INIT_NAME: ike_alg_aes_init
-*/