]> git.cryptolib.org Git - avr-crypto-lib.git/blobdiff - blake/blake_small.h
new makefile and modified build process
[avr-crypto-lib.git] / blake / blake_small.h
diff --git a/blake/blake_small.h b/blake/blake_small.h
new file mode 100644 (file)
index 0000000..9502344
--- /dev/null
@@ -0,0 +1,67 @@
+/* blake_small.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    blake_small.h
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2009-04-27
+ * \license GPLv3 or later
+ * 
+ */
+#ifndef BLAKE_SMALL_H_
+#define BLAKE_SMALL_H_
+
+#include <stdint.h>
+
+#define BLAKE_SMALL_BLOCKSIZE   512
+#define BLAKE_SMALL_BLOCKSIZE_B ((BLAKE_SMALL_BLOCKSIZE+7)/8)
+#define BLAKE28_BLOCKSIZE      BLAKE_SMALL_BLOCKSIZE
+#define BLAKE28_BLOCKSIZE_B    BLAKE_SMALL_BLOCKSIZE_B
+#define BLAKE32_BLOCKSIZE      BLAKE_SMALL_BLOCKSIZE
+#define BLAKE32_BLOCKSIZE_B    BLAKE_SMALL_BLOCKSIZE_B
+
+typedef struct {
+       uint32_t h[8];
+       uint32_t s[4];
+       uint32_t counter;
+       uint8_t  appendone;
+} blake_small_ctx_t;
+
+typedef blake_small_ctx_t blake28_ctx_t;
+typedef blake_small_ctx_t blake32_ctx_t;
+
+void blake28_init(blake28_ctx_t* ctx);
+void blake32_init(blake32_ctx_t* ctx);
+
+void blake_small_nextBlock(blake_small_ctx_t* ctx, const void* block);
+void blake_small_lastBlock(blake_small_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void blake28_nextBlock(blake28_ctx_t* ctx, const void* block);
+void blake28_lastBlock(blake28_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void blake32_nextBlock(blake32_ctx_t* ctx, const void* block);
+void blake32_lastBlock(blake32_ctx_t* ctx, const void* block, uint16_t length_b);
+
+void blake28_ctx2hash(void* dest, const blake28_ctx_t* ctx);
+void blake32_ctx2hash(void* dest, const blake32_ctx_t* ctx);
+
+void blake28(void* dest, const void* msg, uint32_t length_b);
+void blake32(void* dest, const void* msg, uint32_t length_b);
+
+#endif /* BLAKE_SMALL_H_ */