tmp patch to enlargen the ngc lossy custom pkg size
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3f78e17888
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27
external/toxcore/c-toxcore/toxcore/group_chats.c
vendored
27
external/toxcore/c-toxcore/toxcore/group_chats.c
vendored
@ -170,7 +170,11 @@ static void kill_group_friend_connection(const GC_Session *c, const GC_Chat *cha
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uint16_t gc_get_wrapped_packet_size(uint16_t length, Net_Packet_Type packet_type)
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{
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if (packet_type == NET_PACKET_GC_LOSSY) {
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assert(length <= MAX_GC_CUSTOM_LOSSY_PACKET_SIZE);
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} else {
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assert(length <= MAX_GC_PACKET_CHUNK_SIZE);
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}
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const uint16_t min_header_size = packet_type == NET_PACKET_GC_LOSSY
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? GC_MIN_LOSSY_PAYLOAD_SIZE
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@ -215,10 +219,14 @@ GC_Connection *get_gc_connection(const GC_Chat *chat, int peer_number)
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}
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/** Returns the amount of empty padding a packet of designated length should have. */
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static uint16_t group_packet_padding_length(uint16_t length)
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static uint16_t group_packet_padding_length(uint16_t length, uint8_t net_packet_type)
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{
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if (net_packet_type == NET_PACKET_GC_LOSSY) {
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return (MAX_GC_CUSTOM_LOSSY_PACKET_SIZE - length) % GC_MAX_PACKET_PADDING;
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} else {
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return (MAX_GC_PACKET_CHUNK_SIZE - length) % GC_MAX_PACKET_PADDING;
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}
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}
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void gc_get_self_nick(const GC_Chat *chat, uint8_t *nick)
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{
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@ -1473,7 +1481,7 @@ int group_packet_wrap(
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uint16_t packet_size, const uint8_t *data, uint16_t length, uint64_t message_id,
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uint8_t gp_packet_type, uint8_t net_packet_type)
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{
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const uint16_t padding_len = group_packet_padding_length(length);
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const uint16_t padding_len = group_packet_padding_length(length, net_packet_type);
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const uint16_t min_packet_size = net_packet_type == NET_PACKET_GC_LOSSLESS
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? length + padding_len + CRYPTO_MAC_SIZE + 1 + ENC_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + GC_MESSAGE_ID_BYTES + 1
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: length + padding_len + CRYPTO_MAC_SIZE + 1 + ENC_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + 1;
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@ -1483,10 +1491,17 @@ int group_packet_wrap(
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return -1;
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}
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if (net_packet_type == NET_PACKET_GC_LOSSY) {
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if (length > MAX_GC_CUSTOM_LOSSY_PACKET_SIZE) {
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LOGGER_ERROR(log, "Packet payload size (%u) exceeds maximum (%u)", length, MAX_GC_CUSTOM_LOSSY_PACKET_SIZE);
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return -1;
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}
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} else {
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if (length > MAX_GC_PACKET_CHUNK_SIZE) {
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LOGGER_ERROR(log, "Packet payload size (%u) exceeds maximum (%u)", length, MAX_GC_PACKET_CHUNK_SIZE);
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return -1;
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}
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}
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uint8_t *plain = (uint8_t *)malloc(packet_size);
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@ -1551,7 +1566,7 @@ non_null()
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static bool send_lossy_group_packet(const GC_Chat *chat, const GC_Connection *gconn, const uint8_t *data,
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uint16_t length, uint8_t packet_type)
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{
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assert(length <= MAX_GC_PACKET_CHUNK_SIZE);
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assert(length <= MAX_GC_CUSTOM_LOSSY_PACKET_SIZE);
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if (!gconn->handshaked || gconn->pending_delete) {
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return false;
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@ -6392,13 +6407,13 @@ static int handle_gc_udp_packet(void *object, const IP_Port *ipp, const uint8_t
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if (length <= MIN_UDP_PACKET_SIZE) {
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LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
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MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
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MIN_UDP_PACKET_SIZE, MAX_GC_CUSTOM_LOSSY_PACKET_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
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return -1;
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}
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if (length > MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
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if (length > MAX_GC_CUSTOM_LOSSY_PACKET_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
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LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
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MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
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MIN_UDP_PACKET_SIZE, MAX_GC_CUSTOM_LOSSY_PACKET_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
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return -1;
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}
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@ -32,7 +32,7 @@
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#define MAX_GC_MESSAGE_SIZE GROUP_MAX_MESSAGE_LENGTH
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#define MAX_GC_MESSAGE_RAW_SIZE (MAX_GC_MESSAGE_SIZE + GC_MESSAGE_PSEUDO_ID_SIZE)
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#define MAX_GC_CUSTOM_LOSSLESS_PACKET_SIZE 1373
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#define MAX_GC_CUSTOM_LOSSY_PACKET_SIZE MAX_GC_PACKET_CHUNK_SIZE
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#define MAX_GC_CUSTOM_LOSSY_PACKET_SIZE 1000
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#define MAX_GC_PASSWORD_SIZE 32
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#define MAX_GC_SAVED_INVITES 10
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#define MAX_GC_PEERS_DEFAULT 100
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2
external/toxcore/c-toxcore/toxcore/tox.h
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2
external/toxcore/c-toxcore/toxcore/tox.h
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@ -3310,7 +3310,7 @@ uint32_t tox_group_max_message_length(void);
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/**
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* Maximum length of a group custom lossy packet.
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*/
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#define TOX_GROUP_MAX_CUSTOM_LOSSY_PACKET_LENGTH 500
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#define TOX_GROUP_MAX_CUSTOM_LOSSY_PACKET_LENGTH 1000
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uint32_t tox_group_max_custom_lossy_packet_length(void);
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