modified structure

[avr-crypto-lib.git] / bmw / bmw_large.h

diff --git a/bmw/bmw_large.h b/bmw/bmw_large.h
new file mode 100644 (file)
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+++ b/bmw/bmw_large.h
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+/* bmw_large.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    bmw_large.h
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-27
+ * \license GPLv3 or later
+ * 
+ */
+#ifndef BMW_LARGE_H_
+#define BMW_LARGE_H_
+
+#include <stdint.h>
+
+#define BMW_LARGE_BLOCKSIZE   1024
+#define BMW_LARGE_BLOCKSIZE_B ((BMW_LARGE_BLOCKSIZE+7)/8)
+#define BMW384_BLOCKSIZE      BMW_LARGE_BLOCKSIZE
+#define BMW384_BLOCKSIZE_B    BMW_LARGE_BLOCKSIZE_B
+#define BMW512_BLOCKSIZE      BMW_LARGE_BLOCKSIZE
+#define BMW512_BLOCKSIZE_B    BMW_LARGE_BLOCKSIZE_B
+
+typedef struct {
+       uint64_t h[16];
+       uint32_t counter;
+} bmw_large_ctx_t;
+
+typedef bmw_large_ctx_t bmw384_ctx_t;
+typedef bmw_large_ctx_t bmw512_ctx_t;
+
+void bmw384_init(bmw384_ctx_t* ctx);
+void bmw512_init(bmw512_ctx_t* ctx);
+
+void bmw_large_nextBlock(bmw_large_ctx_t* ctx, const void* block);
+void bmw_large_lastBlock(bmw_large_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void bmw384_nextBlock(bmw384_ctx_t* ctx, const void* block);
+void bmw384_lastBlock(bmw384_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void bmw512_nextBlock(bmw512_ctx_t* ctx, const void* block);
+void bmw512_lastBlock(bmw512_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void bmw384_ctx2hash(void* dest, const bmw384_ctx_t* ctx);
+void bmw512_ctx2hash(void* dest, const bmw512_ctx_t* ctx);
+
+void bmw384(void* dest, const void* msg, uint32_t length_b);
+void bmw512(void* dest, const void* msg, uint32_t length_b);
+
+#endif /* BMW_LARGE_H_ */