Added XTEA and Pearson Hashing.

Improved message encryption for RF24.
2018-09-22 22:05:53 +02:00
parent 15351cdd5b
commit b37cd045d5
12 changed files with 270 additions and 7 deletions
@@ -0,0 +1,17 @@
+#ifndef _PEARSONHASH_H_
+#define _PEARSONHASH_H_
+
+
+#include <stdint.h>
+
+class PearsonHash {
+public:
+	static uint16_t calcHash16(const void* data, uint16_t len);
+	inline static bool checkHash16(uint16_t crc, const void* data, uint16_t len);
+
+private:
+	 static uint8_t _pearsonPermutation(uint8_t n);
+};
+
+
+#endif