X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=bcal%2Fbcal_tdes2.c;fp=bcal%2Fbcal_tdes2.c;h=d7633665a0c8bc9ba4ff2356a66c9992a0d60feb;hb=924aa320bef6f192feecdb67d209c790bd49ea49;hp=0000000000000000000000000000000000000000;hpb=fb4cf7b5c6e5f28d886bd4216f09b8052c7bd013;p=avr-crypto-lib.git

diff --git a/bcal/bcal_tdes2.c b/bcal/bcal_tdes2.c
new file mode 100644
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--- /dev/null
+++ b/bcal/bcal_tdes2.c
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+/* 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
+};
+
+