Echo384/512 implemented

[avr-crypto-lib.git] / hfal_echo.c

diff --git a/hfal_echo.c b/hfal_echo.c
new file mode 100644 (file)
index 0000000..008b688
--- /dev/null
+++ b/hfal_echo.c
@@ -0,0 +1,99 @@
+/* hfal_echo.c */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2010 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_echo.c
+ * \email    daniel.otte@rub.de
+ * \author   Daniel Otte
+ * \date     2010-02-21
+ * \license  GPLv3 or later
+ *
+ */
+
+#include <avr/pgmspace.h>
+#include <stdlib.h>
+#include "hashfunction_descriptor.h"
+#include "echo.h"
+
+
+static const char echo224_str[]   PROGMEM = "ECHO-224";
+static const char echo256_str[]   PROGMEM = "ECHO-256";
+static const char echo384_str[]   PROGMEM = "ECHO-384";
+static const char echo512_str[]   PROGMEM = "ECHO-512";
+
+const hfdesc_t echo224_desc PROGMEM = {
+       HFDESC_TYPE_HASHFUNCTION,
+       0,
+       echo224_str,
+       sizeof(echo_small_ctx_t),
+       ECHO224_BLOCKSIZE,
+       224,
+       (hf_init_fpt)echo224_init,
+       (hf_nextBlock_fpt)echo_small_nextBlock,
+       (hf_lastBlock_fpt)echo_small_lastBlock,
+       (hf_ctx2hash_fpt)echo224_ctx2hash,
+       (hf_free_fpt)NULL,
+       (hf_mem_fpt)NULL
+};
+
+const hfdesc_t echo256_desc PROGMEM = {
+       HFDESC_TYPE_HASHFUNCTION,
+       0,
+       echo256_str,
+       sizeof(echo_small_ctx_t),
+       ECHO256_BLOCKSIZE,
+       256,
+       (hf_init_fpt)echo256_init,
+       (hf_nextBlock_fpt)echo_small_nextBlock,
+       (hf_lastBlock_fpt)echo_small_lastBlock,
+       (hf_ctx2hash_fpt)echo256_ctx2hash,
+       (hf_free_fpt)NULL,
+       (hf_mem_fpt)NULL
+};
+
+const hfdesc_t echo384_desc PROGMEM = {
+       HFDESC_TYPE_HASHFUNCTION,
+       0,
+       echo384_str,
+       sizeof(echo_large_ctx_t),
+       ECHO384_BLOCKSIZE,
+       384,
+       (hf_init_fpt)echo384_init,
+       (hf_nextBlock_fpt)echo_large_nextBlock,
+       (hf_lastBlock_fpt)echo_large_lastBlock,
+       (hf_ctx2hash_fpt)echo384_ctx2hash,
+       (hf_free_fpt)NULL,
+       (hf_mem_fpt)NULL
+};
+
+const hfdesc_t echo512_desc PROGMEM = {
+       HFDESC_TYPE_HASHFUNCTION,
+       0,
+       echo512_str,
+       sizeof(echo_large_ctx_t),
+       ECHO512_BLOCKSIZE,
+       512,
+       (hf_init_fpt)echo512_init,
+       (hf_nextBlock_fpt)echo_large_nextBlock,
+       (hf_lastBlock_fpt)echo_large_lastBlock,
+       (hf_ctx2hash_fpt)echo512_ctx2hash,
+       (hf_free_fpt)NULL,
+       (hf_mem_fpt)NULL
+};
+
+