adding Keccak

microcontroller-2/crypto-lib/Doxyfile

@@ -91,8 +91,8 @@ FILE_PATTERNS          = *.h \
                          *.H++ \
                          RECURSIVE \
                          = \
-                         NO
-RECURSIVE              = NO
+                         YES
+RECURSIVE              = YES
 EXCLUDE                = 
 EXCLUDE_SYMLINKS       = NO
 EXCLUDE_PATTERNS       = main-*

microcontroller-2/crypto-lib/hfal_keccak.c

@@ -0,0 +1,99 @@
+/* hfal_keccak.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     hfal_keccak.c
+ * \email    daniel.otte@rub.de
+ * \author   Daniel Otte 
+ * \date     2010-02-09
+ * \license  GPLv3 or later
+ * 
+ */
+
+#include <avr/pgmspace.h>
+#include <stdlib.h>
+#include "hashfunction_descriptor.h"
+#include "keccak.h"
+
+
+static const char keccak224_str[]   PROGMEM = "Keccak-224";
+static const char keccak256_str[]   PROGMEM = "keccak-256";
+static const char keccak384_str[]   PROGMEM = "Keccak-384";
+static const char keccak512_str[]   PROGMEM = "keccak-512";
+
+const hfdesc_t keccak224_desc PROGMEM = {
+	HFDESC_TYPE_HASHFUNCTION,
+	0,
+	keccak224_str,
+	sizeof(keccak_ctx_t),
+	KECCAK224_BLOCKSIZE,
+	224,
+	(hf_init_fpt)keccak224_init,
+	(hf_nextBlock_fpt)keccak_nextBlock,
+	(hf_lastBlock_fpt)keccak_lastBlock,
+	(hf_ctx2hash_fpt)keccak224_ctx2hash,
+	(hf_free_fpt)NULL,
+	(hf_mem_fpt)NULL
+};
+
+const hfdesc_t keccak256_desc PROGMEM = {
+	HFDESC_TYPE_HASHFUNCTION,
+	0,
+	keccak256_str,
+	sizeof(keccak_ctx_t),
+	KECCAK256_BLOCKSIZE,
+	256,
+	(hf_init_fpt)keccak256_init,
+	(hf_nextBlock_fpt)keccak_nextBlock,
+	(hf_lastBlock_fpt)keccak_lastBlock,
+	(hf_ctx2hash_fpt)keccak256_ctx2hash,
+	(hf_free_fpt)NULL,
+	(hf_mem_fpt)NULL
+};
+
+const hfdesc_t keccak384_desc PROGMEM = {
+	HFDESC_TYPE_HASHFUNCTION,
+	0,
+	keccak384_str,
+	sizeof(keccak_ctx_t),
+	KECCAK384_BLOCKSIZE,
+	384,
+	(hf_init_fpt)keccak384_init,
+	(hf_nextBlock_fpt)keccak_nextBlock,
+	(hf_lastBlock_fpt)keccak_lastBlock,
+	(hf_ctx2hash_fpt)keccak384_ctx2hash,
+	(hf_free_fpt)NULL,
+	(hf_mem_fpt)NULL
+};
+
+const hfdesc_t keccak512_desc PROGMEM = {
+	HFDESC_TYPE_HASHFUNCTION,
+	0,
+	keccak512_str,
+	sizeof(keccak_ctx_t),
+	KECCAK512_BLOCKSIZE,
+	512,
+	(hf_init_fpt)keccak512_init,
+	(hf_nextBlock_fpt)keccak_nextBlock,
+	(hf_lastBlock_fpt)keccak_lastBlock,
+	(hf_ctx2hash_fpt)keccak512_ctx2hash,
+	(hf_free_fpt)NULL,
+	(hf_mem_fpt)NULL
+};
+
+

microcontroller-2/crypto-lib/hfal_keccak.h

@@ -0,0 +1,39 @@
+/* hfal_keccak.h */
+/*
+    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     hfal_keccak.h
+ * \email    daniel.otte@rub.de
+ * \author   Daniel Otte 
+ * \date     2010-02-09
+ * \license  GPLv3 or later
+ * 
+ */
+
+#ifndef HFAL_KECCAK_H_
+#define HFAL_KECCAK_H_
+
+#include <avr/pgmspace.h>
+#include "hashfunction_descriptor.h"
+
+extern const hfdesc_t keccak224_desc;
+extern const hfdesc_t keccak256_desc;
+extern const hfdesc_t keccak384_desc;
+extern const hfdesc_t keccak512_desc;
+
+#endif /* HFAL_KECCAK_H_ */