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Squashed 'external/toxcore/c-toxcore/' changes from 75f3c33943..d4b06edc2a

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d4b06edc2a feat: add ngc events
cd34b60f0f feat: allow for larger incoming NGC packets
94cf9d1f36 fix: Fix memory leak in the error path of loading savedata.
fc623a5281 tox_new() should return null when savedata loading fails
06d949a701 fix: always respond to version packets with toxcore version
REVERT: 75f3c33943 adopt to #2415 changes
REVERT: 38e4c82fe0 feat: add ngc events

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: d4b06edc2a35bad51b0f0950d74f61c8c70630ab
This commit is contained in:
Green Sky
2023-11-17 16:01:52 +01:00
parent cdc4284cb5
commit 4f02c2b55b
8 changed files with 55 additions and 21 deletions
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30
toxcore/group_chats.c
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@ -108,10 +108,19 @@ static_assert(GCC_BUFFER_SIZE <= UINT16_MAX,
static_assert(MAX_GC_PACKET_CHUNK_SIZE < MAX_GC_PACKET_SIZE,
"MAX_GC_PACKET_CHUNK_SIZE must be < MAX_GC_PACKET_SIZE");
static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE < MAX_GC_PACKET_SIZE,
"MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be < MAX_GC_PACKET_SIZE");
static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE >= MAX_GC_PACKET_CHUNK_SIZE,
"MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be >= MAX_GC_PACKET_CHUNK_SIZE");
// size of a lossless handshake packet - lossless packets can't/shouldn't be split up
static_assert(MAX_GC_PACKET_CHUNK_SIZE >= 171,
"MAX_GC_PACKET_CHUNK_SIZE must be >= 171");
static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE >= 171,
"MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be >= 171");
// group_moderation constants assume this is the max packet size.
static_assert(MAX_GC_PACKET_SIZE >= 50000,
"MAX_GC_PACKET_SIZE doesn't match constants in group_moderation.h");
@ -119,6 +128,9 @@ static_assert(MAX_GC_PACKET_SIZE >= 50000,
static_assert(MAX_GC_PACKET_SIZE <= UINT16_MAX - MAX_GC_PACKET_CHUNK_SIZE,
"MAX_GC_PACKET_SIZE must be <= UINT16_MAX - MAX_GC_PACKET_CHUNK_SIZE");
static_assert(MAX_GC_PACKET_SIZE <= UINT16_MAX - MAX_GC_PACKET_INCOMING_CHUNK_SIZE,
"MAX_GC_PACKET_SIZE must be <= UINT16_MAX - MAX_GC_PACKET_INCOMING_CHUNK_SIZE");
/** Types of broadcast messages. */
typedef enum Group_Message_Type {
GC_MESSAGE_TYPE_NORMAL = 0x00,
@ -6255,13 +6267,13 @@ static int handle_gc_tcp_packet(void *object, int id, const uint8_t *packet, uin
if (length <= MIN_TCP_PACKET_SIZE) {
LOGGER_WARNING(m->log, "Got tcp packet with invalid length: %u (expected %u to %u)", length,
MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
return -1;
}
if (length > MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
LOGGER_WARNING(m->log, "Got tcp packet with invalid length: %u (expected %u to %u)", length,
MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
return -1;
}
@ -6336,13 +6348,13 @@ static int handle_gc_tcp_oob_packet(void *object, const uint8_t *public_key, uns
if (length <= GC_MIN_HS_PACKET_PAYLOAD_SIZE) {
LOGGER_WARNING(m->log, "Got tcp oob packet with invalid length: %u (expected %u to %u)", length,
GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
return -1;
}
if (length > MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE) {
if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE) {
LOGGER_WARNING(m->log, "Got tcp oob packet with invalid length: %u (expected %u to %u)", length,
GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
return -1;
}
@ -6392,13 +6404,13 @@ static int handle_gc_udp_packet(void *object, const IP_Port *ipp, const uint8_t
if (length <= MIN_UDP_PACKET_SIZE) {
LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
return -1;
}
if (length > MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
return -1;
}