X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=shabal%2Fshabal.h;fp=shabal%2Fshabal.h;h=fab23a1f24f91239d98bbee1efb882247b548ef1;hb=4f50c75ee5a6cc88bf7ea71957ed509e298e6c25;hp=0000000000000000000000000000000000000000;hpb=7701e318e4e2bac7f84dbf6e368f1501814948fc;p=avr-crypto-lib.git

diff --git a/shabal/shabal.h b/shabal/shabal.h
new file mode 100644
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+++ b/shabal/shabal.h
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+/* shabal.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    shabal.h
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-17
+ * \license GPLv3 or later
+ * 
+ */
+
+#ifndef SHABAL_H_
+#define SHABAL_H_
+
+#include <stdint.h>
+
+#define SHABAL_BLOCKSIZE 512
+#define SHABAL_BLOCKSIZE_B ((SHABAL_BLOCKSIZE+7)/8)
+
+#define SHABAL_R 12
+#define SHABAL_P  3
+
+typedef struct{
+	union{
+		uint64_t w64;
+		uint32_t w32[2];
+	} w; /* the counter */
+	uint32_t *b;
+	uint32_t *c;
+	uint32_t a[SHABAL_R];
+	uint32_t b_buffer[16];
+	uint32_t c_buffer[16];
+}shabal_ctx_t;
+
+
+void shabal192_init(shabal_ctx_t* ctx);
+void shabal224_init(shabal_ctx_t* ctx);
+void shabal256_init(shabal_ctx_t* ctx);
+void shabal384_init(shabal_ctx_t* ctx);
+void shabal512_init(shabal_ctx_t* ctx);
+
+void shabal_nextBlock(shabal_ctx_t* ctx, const void* block);
+void shabal_lastBlock(shabal_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void shabal192_ctx2hash(void* dest, const shabal_ctx_t* ctx);
+void shabal224_ctx2hash(void* dest, const shabal_ctx_t* ctx);
+void shabal256_ctx2hash(void* dest, const shabal_ctx_t* ctx);
+void shabal384_ctx2hash(void* dest, const shabal_ctx_t* ctx);
+void shabal512_ctx2hash(void* dest, const shabal_ctx_t* ctx);
+
+void shabal192(void* dest, void* msg, uint32_t length_b);
+void shabal224(void* dest, void* msg, uint32_t length_b);
+void shabal256(void* dest, void* msg, uint32_t length_b);
+void shabal384(void* dest, void* msg, uint32_t length_b);
+void shabal512(void* dest, void* msg, uint32_t length_b);
+
+void shabal_ctx2hash(void* dest, const shabal_ctx_t* ctx, uint16_t outlength_b);
+
+#endif /* SHABAL_H_ */