adding SHA-2 (now complete) in C

[avr-crypto-lib.git] / sha2 / sha384.h

diff --git a/sha2/sha384.h b/sha2/sha384.h
new file mode 100644 (file)
index 0000000..59829b4
--- /dev/null
+++ b/sha2/sha384.h
@@ -0,0 +1,42 @@
+/* sha384.h */
+/*
+    This file is part of the AVR-Crypto-Lib.
+    Copyright (C) 2011 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 SHA384_H_
+#define SHA384_H_
+
+
+#include <stdint.h>
+#include "sha2_large_common.h"
+
+#define SHA384_HASH_BITS  384
+#define SHA384_HASH_BYTES (SHA384_HASH_BITS/8)
+#define SHA384_BLOCK_BITS 1024
+#define SHA3842_BLOCK_BYTES (SHA384_BLOCK_BITS/8)
+
+typedef sha2_large_common_ctx_t sha384_ctx_t;
+
+
+void sha384_init(sha384_ctx_t *ctx);
+void sha384_nextBlock (sha384_ctx_t* ctx, const void* block);
+void sha384_lastBlock(sha384_ctx_t* ctx, const void* block, uint16_t length_b);
+void sha384_ctx2hash(void* dest, const sha384_ctx_t* ctx);
+void sha384(void* dest, const void* msg, uint32_t length_b);
+
+
+#endif /* SHA384_H_ */