void fill_serialno_fixed(char *s)
{
uint32_t uuid[8];
desig_get_unique_id(uuid);
sha256_Raw((const uint8_t *)uuid, 12, (uint8_t *)uuid);
sha256_Raw((const uint8_t *)uuid, 32, (uint8_t *)uuid);
data2hex(uuid, 12, s);
}
void desig_get_unique_id_as_string(char *string,
unsigned int string_len)
{
int i, len;
u8 device_id[12];
static const char chars[] = "0123456789ABCDEF";
desig_get_unique_id((u32 *)device_id);
/* Each byte produces two characters */
len = (2 * sizeof(device_id) < string_len) ?
2 * sizeof(device_id) : string_len - 1;
for (i = 0; i < len; i += 2) {
string[i] = chars[(device_id[i / 2] >> 0) & 0x0F];
string[i + 1] = chars[(device_id[i / 2] >> 4) & 0x0F];
}
string[len] = '\0';
}
void desig_get_unique_id_as_string(char *string,
unsigned int string_len)
{
int i, len;
uint32_t dev_id_buf[3];
uint8_t *device_id = (uint8_t*)dev_id_buf;
const char chars[] = "0123456789ABCDEF";
desig_get_unique_id(dev_id_buf);
/* Each byte produces two characters */
len = (2 * sizeof(dev_id_buf) < string_len) ?
2 * sizeof(dev_id_buf) : string_len - 1;
for (i = 0; i < len; i += 2) {
string[i] = chars[(device_id[i / 2] >> 4) & 0x0F];
string[i + 1] = chars[(device_id[i / 2] >> 0) & 0x0F];
}
string[len] = '\0';
}
