crypt.c

#include "main-header.h"
#include "crypt.h"
 
uint8_t publickey[uECC_BYTES * 2];
uint8_t privatekey[uECC_BYTES];
 
byte keys_computed = 0;
byte *get_public_key() {
  if (keys_computed == 0) {
    uECC_set_rng(&my_random_number_generator);
    int res = uECC_make_key(publickey, privatekey);
    if (res == 0) {
      return NULL;
    }
    keys_computed = 1;
  }
  return (byte *)&publickey;
}
 
int get_public_key_size() {
  return sizeof(publickey);
}