Georgios Solidakis
/
IndiCorp
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Fork of
Crypto_light
by 
Edward Stott
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