X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=skein%2Fskein.h;fp=skein%2Fskein.h;h=0fd5b51b5125f2d11ff37a87b928311d8159257a;hb=4f50c75ee5a6cc88bf7ea71957ed509e298e6c25;hp=0000000000000000000000000000000000000000;hpb=7701e318e4e2bac7f84dbf6e368f1501814948fc;p=avr-crypto-lib.git

diff --git a/skein/skein.h b/skein/skein.h
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+++ b/skein/skein.h
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+/* skein.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    skein.c
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-03-12
+ * \license GPLv3 or later
+ * 
+ */
+
+#ifndef SKEIN_H_
+#define SKEIN_H_
+
+#include <stdint.h>
+#include "ubi.h"
+
+#define SKEIN256_BLOCKSIZE    UBI256_BLOCKSIZE
+#define SKEIN256_BLOCKSIZE_B  UBI256_BLOCKSIZE_B
+
+#define SKEIN512_BLOCKSIZE    UBI512_BLOCKSIZE
+#define SKEIN512_BLOCKSIZE_B  UBI512_BLOCKSIZE_B
+
+#define SKEIN1024_BLOCKSIZE   UBI1024_BLOCKSIZE
+#define SKEIN1024_BLOCKSIZE_B UBI1024_BLOCKSIZE_B
+
+typedef struct{
+	 uint16_t outsize_b;
+	 ubi256_ctx_t ubictx;
+}skein256_ctx_t;
+
+void skein256_init(skein256_ctx_t* ctx, uint16_t outsize_b);
+void skein256_nextBlock(skein256_ctx_t* ctx, const void* block);
+void skein256_lastBlock(skein256_ctx_t* ctx, const void* block, uint16_t length_b);
+void skein256_ctx2hash(void* dest, skein256_ctx_t* ctx);
+void skein256(void* dest, uint16_t outlength_b, const void* msg, uint32_t length_b);
+
+typedef struct{
+	 uint16_t outsize_b;
+	 ubi512_ctx_t ubictx;
+}skein512_ctx_t;
+
+void skein512_init(skein512_ctx_t* ctx, uint16_t outsize_b);
+void skein512_nextBlock(skein512_ctx_t* ctx, const void* block);
+void skein512_lastBlock(skein512_ctx_t* ctx, const void* block, uint16_t length_b);
+void skein512_ctx2hash(void* dest, skein512_ctx_t* ctx);
+void skein512(void* dest, uint16_t outlength_b, const void* msg, uint32_t length_b);
+
+typedef struct{
+	 uint16_t outsize_b;
+	 ubi1024_ctx_t ubictx;
+}skein1024_ctx_t;
+
+void skein1024_init(skein1024_ctx_t* ctx, uint16_t outsize_b);
+void skein1024_nextBlock(skein1024_ctx_t* ctx, const void* block);
+void skein1024_lastBlock(skein1024_ctx_t* ctx, const void* block, uint16_t length_b);
+void skein1024_ctx2hash(void* dest, skein1024_ctx_t* ctx);
+void skein1024(void* dest, uint16_t outlength_b, const void* msg, uint32_t length_b);
+
+#endif /* SKEIN_H_ */