--- /dev/null
+/* bcal_tdes2.c */
+/*
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * \file bcal_tdes.c
+ * \email daniel.otte@rub.de
+ * \author Daniel Otte
+ * \date 2010-02-02
+ * \license GPLv3 or later
+ *
+ */
+
+#include <avr/pgmspace.h>
+#include <stdlib.h>
+#include "blockcipher_descriptor.h"
+#include "des.h"
+#include "keysize_descriptor.h"
+
+const char tdes2_str[] PROGMEM = "TDES-2";
+
+const uint8_t tdes2_keysize_desc[] PROGMEM = { KS_TYPE_LIST, 1, KS_INT(128),
+ KS_TYPE_TERMINATOR };
+
+static
+void tdes_dummy_enc(void* block, void* key){
+ tdes_enc(block, block, key);
+}
+
+static
+void tdes_dummy_dec(void* block, void* key){
+ tdes_dec(block, block, key);
+}
+
+static
+void tdes2_init(void* key, void* ctx){
+ memcpy(ctx, key, 16);
+ memcpy((uint8_t*)ctx+16, key, 8);
+}
+
+
+
+const bcdesc_t tdes2_desc PROGMEM = {
+ BCDESC_TYPE_BLOCKCIPHER,
+ BC_INIT_TYPE_1,
+ tdes2_str,
+ 24,
+ 64,
+ {(void_fpt)tdes2_init},
+ {(void_fpt)tdes_dummy_enc},
+ {(void_fpt)tdes_dummy_dec},
+ (bc_free_fpt)NULL,
+ tdes2_keysize_desc
+};
+
+