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Fork of
Crypto
by 
Francois Berder
Diff: SHA1.h
- Revision:
- 0:7a1237bd2d13
- Child:
- 5:06cd9c8afa0b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SHA1.h Sat Sep 07 23:47:28 2013 +0000
@@ -0,0 +1,28 @@
+#ifndef SHA1_H
+#define SHA1_H
+
+#include "HashAlgorithm.h"
+
+
+class SHA1 : public HashAlgorithm
+{
+ public :
+
+ SHA1();
+
+ virtual void add(uint8_t *in, uint32_t length);
+ virtual void computeDigest(uint8_t *out);
+ virtual uint8_t outputSize() const;
+
+ static void computeDigest(uint8_t *digest, uint8_t *in, uint32_t length);
+
+ private :
+ static void computeBlock(uint32_t *h02, uint32_t *h12, uint32_t *h22, uint32_t *h32, uint32_t *h42, uint8_t *buffer);
+
+ uint32_t h0, h1, h2, h3, h4;
+ uint32_t totalBufferLength;
+ uint8_t buffer[64];
+ uint8_t bufferLength;
+};
+
+#endif