#include <string.h>
#include <avr/pgmspace.h>
#include "noekeon.h"
+#include "uart.h"
#define ROUND_NR 16
static
void theta(uint32_t* k, uint32_t* a){
uint32_t temp;
+
temp = a[0] ^ a[2]; temp ^= ROTR32(temp, 8) ^ ROTL32(temp, 8);
a[1] ^= temp;
a[3] ^= temp;
temp = a[1] ^ a[3]; temp ^= ROTR32(temp, 8) ^ ROTL32(temp, 8);
a[0] ^= temp;
a[2] ^= temp;
+
}
static
memcpy(dkey, key, 16);
theta((uint32_t*)nullv, (uint32_t*)dkey);
+ uart_putstr_P(PSTR("\r\nTheta: "));
+ uart_hexdump(dkey, 16);
+
for(i=ROUND_NR-1; i>=0; --i){
rc = pgm_read_byte(rc_tab+i);
noekeon_round((uint32_t*)dkey, (uint32_t*)buffer, 0, rc);