/*
* returns a FRIEND_ADDRESS_SIZE byte address to give to others.
* format: [client_id (32 bytes)][nospam number (4 bytes)][checksum (2 bytes)]
*
*/
void getaddress(Messenger *m, uint8_t *address)
{
memcpy(address, m->net_crypto->self_public_key, crypto_box_PUBLICKEYBYTES);
uint32_t nospam = get_nospam(&(m->fr));
memcpy(address + crypto_box_PUBLICKEYBYTES, &nospam, sizeof(nospam));
uint16_t checksum = address_checksum(address, FRIEND_ADDRESS_SIZE - sizeof(checksum));
memcpy(address + crypto_box_PUBLICKEYBYTES + sizeof(nospam), &checksum, sizeof(checksum));
}
/* save the messenger in data of size Messenger_size() */
void Messenger_save(Messenger *m, uint8_t *data)
{
save_keys(data);
data += crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES;
uint32_t nospam = get_nospam();
memcpy(data, &nospam, sizeof(nospam));
data += sizeof(nospam);
uint32_t size = DHT_size();
memcpy(data, &size, sizeof(size));
data += sizeof(size);
DHT_save(data);
data += size;
size = sizeof(Friend) * m->numfriends;
memcpy(data, &size, sizeof(size));
data += sizeof(size);
memcpy(data, m->friendlist, sizeof(Friend) * m->numfriends);
data += size;
uint16_t small_size = m->name_length;
memcpy(data, &small_size, sizeof(small_size));
data += sizeof(small_size);
memcpy(data, m->name, small_size);
}
/* Functions to get/set the nospam part of the id.
*/
uint32_t tox_get_nospam(const Tox *tox)
{
const Messenger *m = tox;
return get_nospam(&(m->fr));
}
/* Functions to get/set the nospam part of the id.
*/
uint32_t tox_get_nospam(Tox *tox)
{
Messenger *m = tox;
return get_nospam(&(m->fr));
}
