static u_int
get_tsc(__unused struct timecounter *tc)
{
return (rdtsc32());
}
int main() {
const unsigned char key[16] = {0x7f,0x7e,0x7d,0x7c,0x7b,0x7a,0x79,0x78,0x77,0x76,0x75,0x74,0x73,0x72,0x71,0x70};
unsigned char nonce[16] = {0x09,0xf9,0x11,0x02,0x9d,0x74,0xe3,0x5b,0xd8,0x41,0x56,0xc5,0x63,0x56,0x88,0xc0};
unsigned char in[4096], out[4096],adata[4096];
unsigned long long tag[16];
//asm volatile ("mcr p15, 0, %0, c15, c9, 0\n" : : "r" (1));
int i, j, k, l=100;
// srand(time(NULL));
for (i=0; i<16*BLOCKS*l; i++)
in[i] = (unsigned char)rand();
uint32_t overhead = rdtsc32();
overhead = rdtsc32() - overhead;
uint32_t t0,t1;
uint32_t tMin = 0xFFFFFFFF; /* big number to start */
printf("Cycles for calibrate: %d\n", overhead);
for (j=0;j<1000;j++)
crypto_aead_encrypt(out,tag,in,4096,0,0,0,nonce,key);
printf("\nEncryption: \nWithout Adata\n");
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,64,0,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(64))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,128,0,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(128))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,256,0,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(256)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,512,0,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(512)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,1024,0,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(1024)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,2048,0,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(2048)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,4096,0,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(4096)));
tMin = 0xFFFFFFFF; /* big number to start */
printf("Cycles for calibrate: %d\n", overhead);
for (j=0;j<1000;j++)
crypto_aead_encrypt(out,tag,in,4096,0,0,0,nonce,key);
printf("\nEncryption: \nWith Adata\n");
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,64,adata,64,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(64))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,128,adata,128,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(128))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,256,adata,256,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(256)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,512,adata,512,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(512)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,1024,adata,1024,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(1024)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,2048,adata,2048,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(2048)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_encrypt(out,tag,in,4096,adata,4096,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(4096)));
tMin = 0xFFFFFFFF; /* big number to start */
printf("\ndecryption: \nWithout Adata\n");
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,64,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(64))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,128,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(128))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,256,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(256)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,512,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(512)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,1024,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(1024)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,2048,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(2048)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,4096,0,0,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(4096)));
tMin = 0xFFFFFFFF; /* big number to start */
for (j=0;j<1000;j++)
crypto_aead_decrypt(out,tag,0,in,4096,0,0,nonce,key);
printf("\nDecryption: \nWith Adata\n");
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,64,adata,64,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(64))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,128,adata,128,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/(((double)(128))));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,256,adata,256,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(256)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,512,adata,512,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(512)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,1024,adata,1024,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(1024)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,2048,adata,2048,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(2048)));
tMin = 0xFFFFFFFF; /* big number to start */
for (k=0;k < TIMER_SAMPLE_CNT;k++) {
t0 = rdtsc32();
crypto_aead_decrypt(out,tag,0,in,4096,adata,4096,nonce,key);
t1 = rdtsc32();
if (tMin > t1-t0 - overhead) tMin = t1-t0 - overhead;
}
printf("Cycles for YAES: %d\n", tMin);
printf("Cycles per byte: %f\n", tMin/((double)(4096)));
return 0;
}
int main(UNUSED(int argc), UNUSED(char** argv))
{
uint32_t tso = rdtsc32();
stdio_mode(STDIO_MODE_CANON);
// initialize mraa and software SPI
mraa_init();
printf("MRAA paltform %s, version %s\n", mraa_get_platform_name(), mraa_get_version());
mraa_spi_sw_context spi = sw_spi_init(MRAA_SCK, MRAA_MOSI, MRAA_MISO);
// initialize RFM12BS
rfm12_t rfm;
memset(&rfm, 0, sizeof(rfm));
rfm12_init_spi(&rfm, spi, MRAA_CS1, MRAA_GP047);
rfm12_init(&rfm, 0xD4, RFM12_BAND_868, 868.0, RFM12_BPS_9600);
rfm12_set_mode(&rfm, RFM_MODE_RX);
printf("started up in %u msec\n", millis(tso));
// default application configuration
cfg.flags |= APPF_ECHO_DAN;
cfg.rfm = &rfm;
// initialize command line interface
console_io_t cli;
memset(&cli, 0, sizeof(cli));
cli.prompt = '>';
cli.data = &cfg;
stdio_init(&cli, stdio_cmd_handler);
stdio_mode(STDIO_MODE_RAW);
dnode_t node;
while(!cli.stop) {
cli.interact(&cli, cli_cmd);
if (rfm12_receive_data(&rfm, &node, sizeof(node), cfg.flags & RFM_RX_DEBUG) == sizeof(node)) {
rfm12_set_mode(&rfm, RFM_MODE_RX);
if (node.nid == NODE_TSYNC) {
tso = rdtsc32();
ts_unpack(&node);
cfg.rtc_hour = node.hour;
cfg.rtc_min = node.min;
cfg.rtc_sec = node.sec;
}
if (cfg.flags & APPF_ECHO_DAN)
print_node(&cli, &node);
}
if (millis(tso) >= 1000) {
tso = rdtsc32();
if (++cfg.rtc_sec == 60) {
cfg.rtc_sec = 0;
if (++cfg.rtc_min == 60) {
cfg.rtc_min = 0;
if (++cfg.rtc_hour == 24)
cfg.rtc_hour = 0;
}
}
}
usleep(1); // be nice
}
stdio_mode(STDIO_MODE_CANON);
rfm12_close_spi(&rfm);
sw_spi_close(spi);
mraa_deinit();
}