X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=skein%2Fubi.h;fp=skein%2Fubi.h;h=14718810c9515405087d45ac0c0e89f5cf773697;hp=0000000000000000000000000000000000000000;hb=4f50c75ee5a6cc88bf7ea71957ed509e298e6c25;hpb=7701e318e4e2bac7f84dbf6e368f1501814948fc

diff --git a/skein/ubi.h b/skein/ubi.h
new file mode 100644
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--- /dev/null
+++ b/skein/ubi.h
@@ -0,0 +1,93 @@
+/* ubi.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/>.
+*/
+/*
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-03-12
+ * \license GPLv3 or later
+ * 
+ */
+
+#ifndef UBI_H_
+#define UBI_H_
+
+#include <stdint.h>
+
+#define UBI_TYPE_KEY  0
+#define UBI_TYPE_CFG  4
+#define UBI_TYPE_PRS  8
+#define UBI_TYPE_PK  12
+#define UBI_TYPE_KDF 16
+#define UBI_TYPE_NON 20
+#define UBI_TYPE_MSG 48
+#define UBI_TYPE_OUT 63
+
+#define UBI256_BLOCKSIZE 256
+#define UBI256_BLOCKSIZE_B ((UBI256_BLOCKSIZE+7)/8)
+
+#define UBI512_BLOCKSIZE 512
+#define UBI512_BLOCKSIZE_B ((UBI512_BLOCKSIZE+7)/8)
+
+#define UBI1024_BLOCKSIZE 1024
+#define UBI1024_BLOCKSIZE_B ((UBI1024_BLOCKSIZE+7)/8)
+
+
+typedef struct{
+	uint8_t tweak[16];
+	uint8_t g[32];
+}ubi256_ctx_t;
+
+typedef struct{
+	uint8_t tweak[16];
+	uint8_t g[64];
+}ubi512_ctx_t;
+
+typedef struct{
+	uint8_t tweak[16];
+	uint8_t g[128];
+}ubi1024_ctx_t;
+
+void ubi256_init(ubi256_ctx_t* ctx, const void* g, uint8_t type);
+void ubi256_nextBlock(ubi256_ctx_t* ctx, const void* block);
+void ubi256_lastBlock(ubi256_ctx_t* ctx, const void* block, uint16_t length_b);
+void ubi256_ctx2hash(void* dest, const ubi256_ctx_t* ctx);
+
+void ubi512_init(ubi512_ctx_t* ctx, const void* g, uint8_t type);
+void ubi512_nextBlock(ubi512_ctx_t* ctx, const void* block);
+void ubi512_lastBlock(ubi512_ctx_t* ctx, const void* block, uint16_t length_b);
+void ubi512_ctx2hash(void* dest, const ubi512_ctx_t* ctx);
+
+void ubi1024_init(ubi1024_ctx_t* ctx, const void* g, uint8_t type);
+void ubi1024_nextBlock(ubi1024_ctx_t* ctx, const void* block);
+void ubi1024_lastBlock(ubi1024_ctx_t* ctx, const void* block, uint16_t length_b);
+void ubi1024_ctx2hash(void* dest, const ubi1024_ctx_t* ctx);
+
+typedef struct{
+	char     schema[4];
+	uint16_t version;
+	uint16_t reserved1;
+	uint64_t out_length;
+	uint8_t  tree_leaf_size;
+	uint8_t  tree_fan_out;
+	uint8_t  tree_max_height;
+	uint8_t  reserved2[13];
+}skein_config_t;
+
+
+#endif /* UBI_H_ */