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Update crypto_size and check index

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Diadlo 2017-03-07 23:37:19 +03:00
parent d9503763b3
commit 7864f8d0a2
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GPG Key ID: 5AF9F2E29107C727
1 changed files with 13 additions and 15 deletions
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28
toxcore/DHT.c
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@ -1176,9 +1176,9 @@ static bool update_client_data(Client_data *array, size_t size, IP_Port ip_port,
Client_data *data = &array[index];
IPPTsPng *assoc;
if (ip_port.ip.family == TOX_AF_INET) {
if (ip_port.ip.family == AF_INET) {
assoc = &data->assoc4;
} else if (ip_port.ip.family == TOX_AF_INET6) {
} else if (ip_port.ip.family == AF_INET6) {
assoc = &data->assoc6;
} else {
return true;
@ -1298,7 +1298,7 @@ static int sendnodes_ipv6(const DHT *dht, IP_Port ip_port, const uint8_t *public
plain[0] = num_nodes;
memcpy(plain + 1 + nodes_length, sendback_data, length);
const int crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
const uint32_t crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
VLA(uint8_t, data, 1 + nodes_length + length + crypto_size);
int len = DHT_create_packet(dht->self_public_key, shared_encryption_key, NET_PACKET_SEND_NODES_IPV6,
@ -1311,13 +1311,11 @@ static int sendnodes_ipv6(const DHT *dht, IP_Port ip_port, const uint8_t *public
return sendpacket(dht->net, ip_port, data, len);
}
#define CRYPTO_NODE_SIZE CRYPTO_PUBLIC_KEY_SIZE + sizeof(uint64_t)
#define CRYPTO_NODE_SIZE (CRYPTO_PUBLIC_KEY_SIZE + sizeof(uint64_t))
static int handle_getnodes(void *object, IP_Port source, const uint8_t *packet, uint16_t length, void *userdata)
{
const int crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
if (length != (crypto_size + CRYPTO_NODE_SIZE)) {
if (length != (CRYPTO_SIZE + CRYPTO_MAC_SIZE + sizeof(uint64_t))) {
return 1;
}
@ -1580,21 +1578,21 @@ int DHT_getfriendip(const DHT *dht, const uint8_t *public_key, IP_Port *ip_port)
ip_reset(&ip_port->ip);
ip_port->port = 0;
int index = index_of_friend_pk(dht->friends_list, dht->num_friends, public_key);
uint32_t friend_index = index_of_friend_pk(dht->friends_list, dht->num_friends, public_key);
if (index == UINT32_MAX) {
if (friend_index == UINT32_MAX) {
return -1;
}
DHT_Friend *frnd = &dht->friends_list[index];
index = index_of_client_pk(frnd->client_list, MAX_FRIEND_CLIENTS, public_key);
DHT_Friend *frnd = &dht->friends_list[friend_index];
uint32_t client_index = index_of_client_pk(frnd->client_list, MAX_FRIEND_CLIENTS, public_key);
if (index == UINT32_MAX) {
return -1;
if (client_index == -1) {
return 0;
}
Client_data *client = &frnd->client_list[index];
IPPTsPng *assoc = NULL;
Client_data *client = &frnd->client_list[client_index];
IPPTsPng *assoc;
uint32_t a;
for (a = 0, assoc = &client->assoc6; a < 2; a++, assoc = &client->assoc4) {