re structure

lib/sha1/sha1.hpp

@@ -0,0 +1,16 @@
+#ifndef __SHA1_H__
+#define __SHA1_H__
+
+#include <inttypes.h>
+
+#define HASH_LENGTH 20
+#define BLOCK_LENGTH 64
+
+void init(void);
+void initHmac(const uint8_t *secret, uint8_t secretLength);
+uint8_t *result(void);
+uint8_t *resultHmac(void);
+void write(uint8_t);
+void writeArray(uint8_t *buffer, uint8_t size);
+
+#endif