void hh10d_init(void *cfg) {
// Read calibrate paremeter with TWI
int rc;
char buf[6];
twi_init();
rc = ee24xx_read_bytes(10,4,buf);
if (rc != 4) {
sens = 0;
offset = 0;
return;
}
#ifdef DEBUG
uart_hexdump(buf,4);
uart_putc ('\r');
uart_putc ('\n');
#endif
sens = buf[0] * 256 + buf[1];
offset = buf[2] * 256 + buf[3];
#ifdef DEBUG
itoa(sens,buf,10);
uart_putstr(buf);
uart_putstr_P(PSTR("\r\n"));
itoa(offset,buf,10);
uart_putstr(buf);
uart_putstr_P(PSTR("\r\n"));
#endif
// rising edge
EICRA |= (1 << ISC10) | (1 << ISC11);
// enable INT1
EIMSK |= (1 << INT1);
}
void testrun_stdtest_rundirect(void* data, void* key){
uart_putstr_P(PSTR("\r\n "));
uart_putstr_P(PSTR("k = "));
uart_hexdump(key,16);
uart_putstr_P(PSTR("\r\n "));
uart_putstr_P(PSTR("a = "));
uart_hexdump(data,16);
noekeon_enc(data, key);
uart_putstr_P(PSTR("\r\nafter NESSIEencrypt, b = "));
uart_hexdump(data,16);
noekeon_dec(data, key);
uart_putstr_P(PSTR("\r\nafter NESSIEdecrypt, a?= "));
uart_hexdump(data,16);
uart_putstr_P(PSTR("\r\n"));
}
void testrun_twister512(void){
twister512_hash_t hash;
char* testv[]={
"",
"a",
"abc",
"message digest",
"abcdefghijklmnopqrstuvwxyz",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"12345678901234567890123456789012345678901234567890123456789012345678901234567890"};
uint32_t i;
uart_putstr_P(PSTR("\r\n=== TWISTER-512 test suit (MD5 test values) ==="));
for(i=0; i<7; ++i){
uart_putstr_P(PSTR("\r\n TWISTER-512 (\""));
uart_putstr(testv[i]);
uart_putstr_P(PSTR("\") = \r\n\t"));
twister512(&hash, testv[i], strlen(testv[i])*8);
print_hash(hash);
// return;
}
uart_putstr_P(PSTR("\r\n\r\n=== TWISTER-512 test suit (short test values) ==="));
uint8_t stestv[]= {0x00, 0x00, 0xC0, 0xC0, 0x80, 0x48, 0x50};
uint8_t stestl[]= { 0, 1, 2, 3, 4, 5, 6};
for(i=0; i<7; ++i){
uart_putstr_P(PSTR("\r\n TWISTER-512 (\""));
uart_hexdump(&(stestv[i]), 1);
uart_putstr_P(PSTR("\") = \r\n\t"));
twister512(hash, &(stestv[i]), stestl[i]);
print_hash(hash);
}
#ifdef TWISTER_LONGTEST
uart_putstr_P(PSTR("\r\n\r\n=== TWISTER-512 test suit (long test) ==="));
char* ltest= "abcdefghbcdefghicdefghijdefghijk"
"efghijklfghijklmghijklmnhijklmno";
twister512_ctx_t ctx;
twister512_init(&ctx);
uart_putstr_P(PSTR("\r\n TWISTER-512 ( 16777216 x \""));
uart_putstr(ltest);
uart_putstr_P(PSTR("\") = \r\n\t"));
for(i=0; i<16777216; ++i){
twister512_nextBlock(&ctx, ltest);
}
twister512_ctx2hash(hash, &ctx);
print_hash(hash);
#endif
}
int main ( void )
{
uint8_t *bufcontents;
uint8_t i;
uint8_t tv[] = "foobar1";
uint16_t ticker = 0;
uint8_t rc;
aes128_ctx_t ctx;
uint8_t key[] = "0123456789ABCDEF";
uint8_t IV[] = "FEDCBA9876543210";
uint8_t text[] = "Hello rfm12 world. I've gonna cipher you ";
drive(LED1);
drive(LED2);
toggle_output(LED1);
uart_init();
_delay_ms(250);
_delay_ms(250);
sei();
toggle_output(LED2);
uart_putstr ("AVR Boot Ok\r\n");
_delay_ms(250);
toggle_output(LED2);
aes128_init(key,&ctx);
while (1) {
uart_putstr("key = ");
uart_putstr(key);
uart_putstr("\r\n");
uart_putstr("text = ");
uart_putstr(text);
uart_putstr("\r\n");
/* Ciphering in CBC mode */
memxor(text,IV,16);
aes128_enc(text,&ctx);
memxor(text+16,text,16);
aes128_enc(text+16,&ctx);
memxor(text+32,text+16,16);
aes128_enc(text+32,&ctx);
uart_putstr("text ciphered = \r\n");
uart_hexdump(text,sizeof(text));
/* Deciphering in CBC mode */
aes128_dec(text+32,&ctx);
memxor(text+32,text+16,16);
aes128_dec(text+16,&ctx);
memxor(text+16,text,16);
aes128_dec(text,&ctx);
memxor(text,IV,16);
uart_putstr("text unciphered = ");
uart_putstr(text);
uart_putstr("\r\n");
/* Let change the IV */
IV[0]++;
_delay_ms(250);
_delay_ms(250);
_delay_ms(250);
_delay_ms(250);
}
}
void print_hash(void* hash){
uart_hexdump(hash, 256/8);
uart_putstr_P(PSTR("\r\n\t"));
uart_hexdump((uint8_t*)hash+256/8, 256/8);
}
void uart_putptr(void* p){
uart_hexdump((void*) &p,2);
}
