#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include #include #endif //HAVE_CRT ///* //* Copyright (C) 2010-2011 Mamadou Diop. //* //* Contact: Mamadou Diop //* //* This file is part of Open Source Doubango Framework. //* //* DOUBANGO is free software: you can redistribute it and/or modify //* it under the terms of the GNU General Public License as published by //* the Free Software Foundation, either version 3 of the License, or //* (at your option) any later version. //* //* DOUBANGO is distributed in the hope that it will be useful, //* but WITHOUT ANY WARRANTY; without even the implied warranty of //* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //* GNU General Public License for more details. //* //* You should have received a copy of the GNU General Public License //* along with DOUBANGO. //* //*/ // ///**@file tnet_turn_attribute.c // * @brief New STUN Attributes as per draft-ietf-behave-turn-16 subclause 14. // * // * @author Mamadou Diop // * // // */ //#include "tnet_turn_attribute.h" // //#include "../stun/tnet_stun.h" // //#include "../tnet_endianness.h" // //#include "tsk_debug.h" // //#include // // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER */ //tnet_turn_attribute_channelnum_t* tnet_turn_attribute_channelnum_create(uint16_t number) //{ // return tsk_object_new(tnet_turn_attribute_channelnum_def_t, number); //} // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.2. LIFETIME */ //tnet_turn_attribute_lifetime_t* tnet_turn_attribute_lifetime_create(uint32_t lifetime) //{ // return tsk_object_new(tnet_turn_attribute_lifetime_def_t, lifetime); //} // // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS */ //tnet_turn_attribute_xpeer_addr_t* tnet_turn_attribute_xpeer_addr_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_turn_attribute_xpeer_addr_def_t, payload, payload_size); //} // //tnet_turn_attribute_xpeer_addr_t* tnet_turn_attribute_xpeer_addr_create_null() //{ // return tnet_turn_attribute_xpeer_addr_create(tsk_null, 0); //} // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.4. DATA */ //tnet_turn_attribute_data_t* tnet_turn_attribute_data_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_turn_attribute_data_def_t, payload, payload_size); //} // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS */ //tnet_turn_attribute_xrelayed_addr_t* tnet_turn_attribute_xrelayed_addr_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_turn_attribute_xrelayed_addr_def_t, payload, payload_size); //} // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.6. EVEN-PORT */ //tnet_turn_attribute_even_port_t* tnet_turn_attribute_even_port_create(unsigned R) //{ // return tsk_object_new(tnet_turn_attribute_even_port_def_t, R); //} // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT */ //tnet_turn_attribute_reqtrans_t* tnet_turn_attribute_reqtrans_create(tnet_proto_t protocol) //{ // return tsk_object_new(tnet_turn_attribute_reqtrans_def_t, protocol); //} // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT */ //tnet_turn_attribute_dontfrag_t* tnet_turn_attribute_dontfrag_create() //{ // return tsk_object_new(tnet_turn_attribute_dontfrag_def_t); //} // ///**@ingroup tnet_turn_group //* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN */ //tnet_turn_attribute_restoken_t* tnet_turn_attribute_restoken_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_turn_attribute_restoken_def_t, payload, payload_size); //} // ///**@ingroup tnet_turn_group //*/ //tnet_stun_attr_t* tnet_turn_attribute_deserialize(tnet_stun_attr_type_t type, uint16_t length, const void* payload, tsk_size_t payload_size) //{ // tnet_stun_attr_t *attribute = tsk_null; // const uint8_t* dataPtr = payload; // // /* Attribute Value // */ // // switch(type) // { // /* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER */ // case stun_channel_number: // { // uint32_t number = tnet_htonl_2(dataPtr); // attribute = (tnet_stun_attr_t *)tnet_turn_attribute_channelnum_create(number); // break; // } // // /* draft-ietf-behave-turn-16 - 14.2. LIFETIME */ // case stun_lifetime: // { // uint32_t lifetime = tnet_htonl_2(dataPtr); // attribute = (tnet_stun_attr_t *)tnet_turn_attribute_lifetime_create(lifetime); // break; // } // // /* draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS */ // case stun_xor_peer_address: // { // TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); // break; // } // // /* draft-ietf-behave-turn-16 - 14.4. DATA */ // case stun_data: // { // TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); // break; // } // // /* draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS */ // case stun_xor_relayed_address: // { // attribute = (tnet_stun_attr_t *)tnet_turn_attribute_xrelayed_addr_create(dataPtr, length); // break; // } // // /* draft-ietf-behave-turn-16 - 14.6. EVEN-PORT */ // case stun_even_port: // { // TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); // break; // } // // /* draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT */ // case stun_requested_transport: // { // TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); // break; // } // // /* draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT */ // case stun_dont_fragment: // { // TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); // break; // } // // /* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN */ // case stun_reservation_token: // { // TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); // break; // } // // default: // { // TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); // break; // } // } // // if(!attribute){ // /* Create default */ // attribute = tnet_stun_attribute_create(); // } // // return attribute; //} // ///**@ingroup tnet_turn_group //*/ //int tnet_turn_attribute_serialize(const tnet_stun_attr_t* attribute, tsk_buffer_t *output) //{ // if(!attribute || !output){ // return -1; // } // // /* Attribute Value // */ // // switch(attribute->type){ // /* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER */ // case stun_channel_number: // { // tnet_turn_attribute_channelnum_t *number = (tnet_turn_attribute_channelnum_t*)attribute; // tsk_buffer_append(output, &(number->number), 2); // return 0; // } // // /* draft-ietf-behave-turn-16 - 14.2. LIFETIME */ // case stun_lifetime: // { // tnet_turn_attribute_lifetime_t *lifetime = (tnet_turn_attribute_lifetime_t*)attribute; // tsk_buffer_append(output, &(lifetime->value), 4); // return 0; // } // // /* draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS */ // case stun_xor_peer_address: // { // tnet_turn_attribute_xpeer_addr_t* xpeer = (tnet_turn_attribute_xpeer_addr_t*)attribute; // if(xpeer){ // if(xpeer->family == stun_ipv4){ // uint8_t pad = 0x00; // tsk_buffer_append(output, &pad, 1); // tsk_buffer_append(output, &xpeer->family, 1); // tsk_buffer_append(output, &xpeer->xport, 2); // tsk_buffer_append(output, xpeer->xaddress, 4); // } // else // { // TSK_DEBUG_ERROR("SERIALIZE:XOR-PEER-ADDRESS ==> IPV6 - NOT IMPLEMENTED"); // return -3; // } // } // return 0; // } // // /* draft-ietf-behave-turn-16 - 14.4. DATA */ // case stun_data: // { // tnet_turn_attribute_data_t *data = (tnet_turn_attribute_data_t*)attribute; // if(data->value){ // tsk_buffer_append(output, data->value->data, data->value->size); // } // return 0; // } // // /* draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS */ // case stun_xor_relayed_address: // { // TSK_DEBUG_ERROR("SERIALIZE:XOR-RELAYED-ADDRESS ==> NOT IMPLEMENTED"); // return -3; // } // // /* draft-ietf-behave-turn-16 - 14.6. EVEN-PORT */ // case stun_even_port: // { // tnet_turn_attribute_even_port_t *even_port = (tnet_turn_attribute_even_port_t*)attribute; // uint8_t value = (even_port->R << 7); // tsk_buffer_append(output, &(value), 1); // return 0; // } // // /* draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT */ // case stun_requested_transport: // { // tnet_turn_attribute_reqtrans_t *reqtrans = (tnet_turn_attribute_reqtrans_t*)attribute; // tsk_buffer_append(output, &(reqtrans->protocol), 1); // tsk_buffer_append(output, &(reqtrans->rffu), 3); // return 0; // } // // /* draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT */ // case stun_dont_fragment: // { // TSK_DEBUG_ERROR("SERIALIZE:DONT-FRAGMENT ==> NOT IMPLEMENTED"); // return -3; // } // // /* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN */ // case stun_reservation_token: // { // TSK_DEBUG_ERROR("SERIALIZE:TOKEN ==> NOT IMPLEMENTED"); // return -3; // } // // default: break; // } // // return 0; //} // // // // // // // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER]] object definition //// //static tsk_object_t* tnet_turn_attribute_channelnum_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_channelnum_t *attribute = self; // if(attribute){ // attribute->number = tsk_va_arg_u16(*app); // TNET_STUN_ATTRIBUTE(attribute)->type = stun_channel_number; // TNET_STUN_ATTRIBUTE(attribute)->length = 2; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_channelnum_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_channelnum_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_channelnum_def_s = //{ // sizeof(tnet_turn_attribute_channelnum_t), // tnet_turn_attribute_channelnum_ctor, // tnet_turn_attribute_channelnum_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_channelnum_def_t = &tnet_turn_attribute_channelnum_def_s; // // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.2. LIFETIME]] object definition //// //static tsk_object_t* tnet_turn_attribute_lifetime_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_lifetime_t *attribute = self; // if(attribute){ // attribute->value = /*tnet_htonl*/(va_arg(*app, uint32_t)); // TNET_STUN_ATTRIBUTE(attribute)->type = stun_lifetime; // TNET_STUN_ATTRIBUTE(attribute)->length = 4; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_lifetime_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_lifetime_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_lifetime_def_s = //{ // sizeof(tnet_turn_attribute_lifetime_t), // tnet_turn_attribute_lifetime_ctor, // tnet_turn_attribute_lifetime_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_lifetime_def_t = &tnet_turn_attribute_lifetime_def_s; // // // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS]] object definition //// //static tsk_object_t* tnet_turn_attribute_xpeer_addr_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_xpeer_addr_t *attribute = self; // if(attribute){ // const void *payload = va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // if(payload && payload_size){ // } // TNET_STUN_ATTRIBUTE(attribute)->type = stun_xor_peer_address; // TNET_STUN_ATTRIBUTE(attribute)->length = 8; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_xpeer_addr_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_xpeer_addr_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_xpeer_addr_def_s = //{ // sizeof(tnet_turn_attribute_xpeer_addr_t), // tnet_turn_attribute_xpeer_addr_ctor, // tnet_turn_attribute_xpeer_addr_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_xpeer_addr_def_t = &tnet_turn_attribute_xpeer_addr_def_s; // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.4. DATA]] object definition //// //static tsk_object_t* tnet_turn_attribute_data_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_data_t *attribute = self; // if(attribute){ // const void *payload = va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // if(payload && payload_size){ // attribute->value = tsk_buffer_create(payload, payload_size); // } // TNET_STUN_ATTRIBUTE(attribute)->type = stun_data; // TNET_STUN_ATTRIBUTE(attribute)->length = (uint16_t)payload_size; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_data_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_data_t *attribute = self; // if(attribute){ // TSK_OBJECT_SAFE_FREE(attribute->value); // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_data_def_s = //{ // sizeof(tnet_turn_attribute_data_t), // tnet_turn_attribute_data_ctor, // tnet_turn_attribute_data_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_data_def_t = &tnet_turn_attribute_data_def_s; // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS]] object definition //// //static tsk_object_t* tnet_turn_attribute_xrelayed_addr_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_xrelayed_addr_t *attribute = self; // if(attribute){ // const void *payload = va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // if(payload && payload_size){ // const uint8_t *payloadPtr = (const uint8_t*)payload; // payloadPtr += 1; /* Ignore first 8bits */ // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_xor_relayed_address; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // // attribute->family = (tnet_stun_addr_family_t)(*(payloadPtr++)); // // attribute->xport = tnet_ntohs_2(payloadPtr); // attribute->xport ^= 0x2112; // payloadPtr+=2; // // { /*=== Compute IP address */ // tsk_size_t addr_size = (attribute->family == stun_ipv6) ? 16 : (attribute->family == stun_ipv4 ? 4 : 0); // if(addr_size){ // tsk_size_t i; // uint32_t addr; // // for(i=0; ixaddress[i], &addr, 4); // payloadPtr+=4; // } // } // else{ // TSK_DEBUG_ERROR("UNKNOWN FAMILY [%u].", attribute->family); // } // } // } // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_xrelayed_addr_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_xrelayed_addr_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_xrelayed_addr_def_s = //{ // sizeof(tnet_turn_attribute_xrelayed_addr_t), // tnet_turn_attribute_xrelayed_addr_ctor, // tnet_turn_attribute_xrelayed_addr_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_xrelayed_addr_def_t = &tnet_turn_attribute_xrelayed_addr_def_s; // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.6. EVEN-PORT]] object definition //// //static tsk_object_t* tnet_turn_attribute_even_port_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_even_port_t *attribute = self; // if(attribute){ // attribute->R = va_arg(*app, unsigned); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_even_port; // TNET_STUN_ATTRIBUTE(attribute)->length = 1; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_even_port_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_even_port_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_even_port_def_s = //{ // sizeof(tnet_turn_attribute_even_port_t), // tnet_turn_attribute_even_port_ctor, // tnet_turn_attribute_even_port_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_even_port_def_t = &tnet_turn_attribute_even_port_def_s; // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT]] object definition //// //static tsk_object_t* tnet_turn_attribute_reqtrans_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_reqtrans_t *attribute = self; // if(attribute){ // attribute->protocol = va_arg(*app, tnet_proto_t); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_requested_transport; // TNET_STUN_ATTRIBUTE(attribute)->length = 4; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_reqtrans_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_reqtrans_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_reqtrans_def_s = //{ // sizeof(tnet_turn_attribute_reqtrans_t), // tnet_turn_attribute_reqtrans_ctor, // tnet_turn_attribute_reqtrans_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_reqtrans_def_t = &tnet_turn_attribute_reqtrans_def_s; // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT]] object definition //// //static tsk_object_t* tnet_turn_attribute_dontfrag_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_dontfrag_t *attribute = self; // if(attribute){ // //const void *payload = va_arg(*app, const void*); // //tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_dont_fragment; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_dontfrag_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_dontfrag_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_dontfrag_def_s = //{ // sizeof(tnet_turn_attribute_dontfrag_t), // tnet_turn_attribute_dontfrag_ctor, // tnet_turn_attribute_dontfrag_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_dontfrag_def_t = &tnet_turn_attribute_dontfrag_def_s; // // // ////================================================================================================= //// [[draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN]] object definition //// //static tsk_object_t* tnet_turn_attribute_restoken_ctor(tsk_object_t * self, va_list * app) //{ // tnet_turn_attribute_restoken_t *attribute = self; // if(attribute){ // //--const void *payload = va_arg(*app, const void*); // //--tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_reservation_token; // } // return self; //} // //static tsk_object_t* tnet_turn_attribute_restoken_dtor(tsk_object_t * self) //{ // tnet_turn_attribute_restoken_t *attribute = self; // if(attribute){ // } // return self; //} // //static const tsk_object_def_t tnet_turn_attribute_restoken_def_s = //{ // sizeof(tnet_turn_attribute_restoken_t), // tnet_turn_attribute_restoken_ctor, // tnet_turn_attribute_restoken_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_turn_attribute_restoken_def_t = &tnet_turn_attribute_restoken_def_s;