void PRESENT80_enc(dqword *input, const unsigned char* userkey){
format_input(input);
for(int i=0; i<31; i++){
addRoundKey(input, &rks[i]);
sBoxLayer(input);
pLayer(input);
}
addRoundKey(input, &rks[31]);
format_output(input);
}
void pLayer_time(){
//100000 runs of player to generate mean for this function
uint32_t state[64] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
clock_t start, end, result = 0;
mach_timebase_info_data_t info;
mach_timebase_info(&info);
for(int run = 0; run < 100000; run++) {
start = mach_absolute_time();
pLayer(state);
end = mach_absolute_time();
result += (end - start);
for(int bit = 0; bit < 64; bit++) {
state[bit] = 0;
}
}
printf("pLayer time: %lu\n", result / 100000);
}