now with CubeHash

[avr-crypto-lib.git] / cubehash / cubehash.h

diff --git a/cubehash/cubehash.h b/cubehash/cubehash.h
new file mode 100644 (file)
index 0000000..1f7b13a
--- /dev/null
+++ b/cubehash/cubehash.h
@@ -0,0 +1,57 @@
+/* cubehash.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 CUBEHASH_H_
+#define CUBEHASH_H_
+
+#include <stdint.h>
+
+#define CUBEHASH224_BLOCKSIZE 256
+#define CUBEHASH224_BLOCKSIZE_B ((CUBEHASH224_BLOCKSIZE+7)/8)
+#define CUBEHASH256_BLOCKSIZE 256
+#define CUBEHASH256_BLOCKSIZE_B ((CUBEHASH256_BLOCKSIZE+7)/8)
+#define CUBEHASH384_BLOCKSIZE 256
+#define CUBEHASH384_BLOCKSIZE_B ((CUBEHASH284_BLOCKSIZE+7)/8)
+#define CUBEHASH512_BLOCKSIZE 256
+#define CUBEHASH512_BLOCKSIZE_B ((CUBEHASH512_BLOCKSIZE+7)/8)
+
+typedef struct {
+       uint32_t a[32];
+       uint8_t rounds;
+       uint8_t blocksize_B;
+} cubehash_ctx_t;
+
+void cubehash_init(uint8_t r, uint8_t b, uint16_t h, cubehash_ctx_t* ctx);
+void cubehash_nextBlock(cubehash_ctx_t* ctx, void* block);
+void cubehash_lastBlock(cubehash_ctx_t* ctx, void* block, uint16_t length_b);
+void cubehash_ctx2hash(void* dest, uint16_t length_b, cubehash_ctx_t* ctx);
+
+void cubehash224_init(cubehash_ctx_t* ctx);
+void cubehash224_ctx2hash(void* dest, cubehash_ctx_t* ctx);
+
+void cubehash256_init(cubehash_ctx_t* ctx);
+void cubehash256_ctx2hash(void* dest, cubehash_ctx_t* ctx);
+
+void cubehash384_init(cubehash_ctx_t* ctx);
+void cubehash384_ctx2hash(void* dest, cubehash_ctx_t* ctx);
+
+void cubehash512_init(cubehash_ctx_t* ctx);
+void cubehash512_ctx2hash(void* dest, cubehash_ctx_t* ctx);
+
+#endif /* CUBEHASH_H_ */