X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=groestl%2Fgroestl_small.h;fp=groestl%2Fgroestl_small.h;h=819cc4ce4b2dc0f92f91fb19e71b95d73f284f09;hb=4f50c75ee5a6cc88bf7ea71957ed509e298e6c25;hp=0000000000000000000000000000000000000000;hpb=7701e318e4e2bac7f84dbf6e368f1501814948fc;p=avr-crypto-lib.git

diff --git a/groestl/groestl_small.h b/groestl/groestl_small.h
new file mode 100644
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+++ b/groestl/groestl_small.h
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+/* groestl_small.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2009  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    groestl_small.h
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-05-19
+ * \license GPLv3 or later
+ * 
+ */
+#ifndef GROESTL_SMALL_H_
+#define GROESTL_SMALL_H_
+
+#include <stdint.h>
+
+#define GROESTL_SMALL_BLOCKSIZE   512
+#define GROESTL_SMALL_BLOCKSIZE_B ((GROESTL_SMALL_BLOCKSIZE+7)/8)
+#define GROESTL224_BLOCKSIZE      GROESTL_SMALL_BLOCKSIZE
+#define GROESTL224_BLOCKSIZE_B    GROESTL_SMALL_BLOCKSIZE_B
+#define GROESTL256_BLOCKSIZE      GROESTL_SMALL_BLOCKSIZE
+#define GROESTL256_BLOCKSIZE_B    GROESTL_SMALL_BLOCKSIZE_B
+
+typedef struct {
+	uint8_t h[8*8];
+	uint32_t counter;
+} groestl_small_ctx_t;
+
+typedef groestl_small_ctx_t groestl224_ctx_t;
+typedef groestl_small_ctx_t groestl256_ctx_t;
+
+void groestl224_init(groestl224_ctx_t* ctx);
+void groestl256_init(groestl256_ctx_t* ctx);
+
+void groestl_small_nextBlock(groestl_small_ctx_t* ctx, const void* block);
+void groestl_small_lastBlock(groestl_small_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void groestl224_nextBlock(groestl224_ctx_t* ctx, const void* block);
+void groestl224_lastBlock(groestl224_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void groestl256_nextBlock(groestl256_ctx_t* ctx, const void* block);
+void groestl256_lastBlock(groestl256_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void groestl224_ctx2hash(void* dest, const groestl224_ctx_t* ctx);
+void groestl256_ctx2hash(void* dest, const groestl256_ctx_t* ctx);
+
+void groestl224(void* dest, const void* msg, uint32_t length_b);
+void groestl256(void* dest, const void* msg, uint32_t length_b);
+
+#endif /* GROESTL_GROESTL_H_ */