Diff: SHA2_64.h

Revision:

0:7a1237bd2d13

Child:

5:06cd9c8afa0b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SHA2_64.h	Sat Sep 07 23:47:28 2013 +0000
@@ -0,0 +1,40 @@
+#ifndef SHA2_64_H
+#define SHA2_64_H
+
+#include <stdint.h>
+
+enum SHA2_64_TYPE
+{
+    SHA_384,
+    SHA_512
+};
+
+class SHA2_64
+{
+    public :
+
+        SHA2_64(SHA2_64_TYPE type);
+        void add(uint8_t *in, uint32_t length);
+        void computeDigest(uint8_t *digest);
+        static void computeDigest(SHA2_64_TYPE type, uint8_t *digest, uint8_t *in, uint32_t length);
+
+    private :
+    
+            static void computeBlock(uint64_t *h02, 
+                                 uint64_t *h12, 
+                                 uint64_t *h22, 
+                                 uint64_t *h32, 
+                                 uint64_t *h42, 
+                                 uint64_t *h52, 
+                                 uint64_t *h62,
+                                 uint64_t *h72,
+                                 uint8_t *buffer);
+                                 
+        SHA2_64_TYPE type;
+        uint64_t h0, h1, h2, h3, h4, h5, h6, h7;
+        uint32_t totalBufferLength;
+        uint8_t buffer[128];
+        uint8_t bufferLength;        
+};
+
+#endif