adding JH

[avr-crypto-lib.git] / jh / jh_simple.h

diff --git a/jh/jh_simple.h b/jh/jh_simple.h
new file mode 100644 (file)
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--- /dev/null
+++ b/jh/jh_simple.h
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+/* jh_simple.h */
+/*
+    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/>.
+*/
+
+#ifndef JH_SIMPLE_H_
+#define JH_SIMPLE_H_
+
+#include <stdint.h>
+
+#define JH224_BLOCKSIZE 512
+#define JH224_BLOCKSIZE_B ((JH224_BLOCKSIZE+7)/8)
+#define JH256_BLOCKSIZE 512
+#define JH256_BLOCKSIZE_B ((JH256_BLOCKSIZE+7)/8)
+#define JH384_BLOCKSIZE 512
+#define JH384_BLOCKSIZE_B ((JH284_BLOCKSIZE+7)/8)
+#define JH512_BLOCKSIZE 512
+#define JH512_BLOCKSIZE_B ((JH512_BLOCKSIZE+7)/8)
+
+typedef struct {
+       uint8_t a[128];
+       uint32_t block_hashed;
+} jh_ctx_t;
+
+void jh_round(uint8_t* a, uint8_t roundno);
+void jh_encrypt(uint8_t* a);
+
+
+
+void jh_init(uint16_t hashlen_b, jh_ctx_t* ctx);
+void jh_nextBlock(jh_ctx_t* ctx, void* block);
+void jh_lastBlock(jh_ctx_t* ctx, void* block, uint16_t length_b);
+void jh_ctx2hash(void* dest, uint16_t length_b, jh_ctx_t* ctx);
+
+void jh224_init(jh_ctx_t* ctx);
+void jh224_ctx2hash(void* dest, jh_ctx_t* ctx);
+
+void jh256_init(jh_ctx_t* ctx);
+void jh256_ctx2hash(void* dest, jh_ctx_t* ctx);
+
+void jh384_init(jh_ctx_t* ctx);
+void jh384_ctx2hash(void* dest, jh_ctx_t* ctx);
+
+void jh512_init(jh_ctx_t* ctx);
+void jh512_ctx2hash(void* dest, jh_ctx_t* ctx);
+
+
+#endif /* JH_SIMPLE_H_ */