#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_stun_attribute.c // * @brief STUN2(RFC 5389) attribute parser. // * // * @author Mamadou Diop // * // // */ //#include "tnet_stun_attribute.h" // //#include "tnet_stun.h" // //#include "../tnet_types.h" //#include "../tnet_endianness.h" // //#include "../turn/tnet_turn_attribute.h" //#include "stun/tnet_stun_types.h" // //#include "tsk_memory.h" //#include "tsk_string.h" //#include "tsk_debug.h" // //#include // // ///**@ingroup tnet_stun_group //* RFC 5389 - 15. STUN Attributes //* Creates new @ref tnet_stun_attribute_def_t object. //*/ //tnet_stun_attr_t* tnet_stun_attribute_create() //{ // return tsk_object_new(tnet_stun_attribute_def_t); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.1. MAPPED-ADDRESS. //* Creates new @ref tnet_stun_attribute_mapped_addr_t object. //*/ //tnet_stun_attribute_mapped_addr_t* tnet_stun_attribute_mapped_address_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_mapped_addr_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.2. XOR-MAPPED-ADDRESS. //* Creates new @ref tnet_stun_attribute_xmapped_addr_t object. //*/ //tnet_stun_attribute_xmapped_addr_t* tnet_stun_attribute_xmapped_address_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_xmapped_addr_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.3. USERNAME. //* Creates new @ref tnet_stun_attribute_username_t object. //*/ //tnet_stun_attribute_username_t* tnet_stun_attribute_username_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_username_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.4. MESSAGE-INTEGRITY. //* Creates new @ref tnet_stun_attribute_integrity_t object. //*/ //tnet_stun_attribute_integrity_t* tnet_stun_attribute_integrity_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_integrity_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.5. FINGERPRINT. //* Creates new @ref tnet_stun_attribute_fingerprint_t object. //*/ //tnet_stun_attribute_fingerprint_t* tnet_stun_attribute_fingerprint_create(uint32_t fingerprint) //{ // return tsk_object_new(tnet_stun_attribute_fingerprint_def_t, fingerprint); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.6. ERROR-CODE //* Creates new @ref tnet_stun_attribute_errorcode_t object. //*/ //tnet_stun_attribute_errorcode_t* tnet_stun_attribute_errorcode_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_errorcode_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.7. REALM. //* Creates new @ref tnet_stun_attribute_realm_t object. //*/ //tnet_stun_attribute_realm_t* tnet_stun_attribute_realm_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_realm_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.8. NONCE. //* Creates new @ref tnet_stun_attribute_nonce_t object. //*/ //tnet_stun_attribute_nonce_t* tnet_stun_attribute_nonce_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_nonce_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.9. UNKNOWN-ATTRIBUTES. //* Creates new @ref tnet_stun_attribute_unknowns_t object. //*/ //tnet_stun_attribute_unknowns_t* tnet_stun_attribute_unknowns_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_unknowns_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.10. SOFTWARE. //* Creates new @ref tnet_stun_attribute_software_t object. //*/ //tnet_stun_attribute_software_t* tnet_stun_attribute_software_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_software_def_t, payload, payload_size); //} // ///**@ingroup tnet_stun_group //* RFC 5389 - 15.11. ALTERNATE-SERVER. //* Creates new @ref tnet_stun_attribute_altserver_t object. //*/ //tnet_stun_attribute_altserver_t* tnet_stun_attribute_altserver_create(const void* payload, tsk_size_t payload_size) //{ // return tsk_object_new(tnet_stun_attribute_altserver_def_t, payload, payload_size); //} // // // ///**@ingroup tnet_stun_group //* RFC 5245 - 19.1. PRIORITY */ //tnet_stun_attribute_ice_priority_t* tnet_stun_attribute_ice_priority_create(uint32_t value) //{ // return tsk_object_new(tnet_stun_attribute_ice_priority_def_t, value); //} // ///**@ingroup tnet_stun_group //* RFC 5245 - 19.1. USE_CANDIDATE */ //tnet_stun_attribute_ice_use_candidate_t* tnet_stun_attribute_ice_use_candidate_create() //{ // return tsk_object_new(tnet_stun_attribute_ice_use_candidate_def_t); //} // ///**@ingroup tnet_stun_group //* RFC 5245 - 19.1. ICE_CONTROLLED */ //tnet_stun_attribute_ice_controlled_t* tnet_stun_attribute_ice_controlled_create(uint64_t value) //{ // return tsk_object_new(tnet_stun_attribute_ice_controlled_def_t, value); //} // ///**@ingroup tnet_stun_group //* RFC 5245 - 19.1. ICE_CONTROLLING */ //tnet_stun_attribute_ice_controlling_t* tnet_stun_attribute_ice_controlling_create(uint64_t value) //{ // return tsk_object_new(tnet_stun_attribute_ice_controlling_def_t, value); //} // // // // ///**@ingroup tnet_stun_group //* Creates @ref tnet_stun_attr_t from raw buffer. //* @param data Raw buffer from which to create the STUN attribute.* //* @param size The size of the eaw buffer. //* @retval @ref tnet_stun_attr_t object if succeed and NULL other wise. //*/ //tnet_stun_attr_t* tnet_stun_attribute_deserialize(const void* data, tsk_size_t size) //{ // tnet_stun_attr_t *attribute = 0; // const uint8_t* dataPtr = data; // // tnet_stun_attr_type_t type = (tnet_stun_attr_type_t)tnet_ntohs_2(dataPtr); // uint16_t length = tnet_ntohs_2(&dataPtr[2]); // // /* Check validity */ // if(!data || size<=4/* Type(2-bytes) plus Length (2-bytes) */) { // return 0; // } // // dataPtr += (2 /* Type */+ 2/* Length */); // // /* Attribute Value // */ // // switch(type) { // /* RFC 5389 - 15.1. MAPPED-ADDRESS */ // case stun_mapped_address: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_mapped_address_create(dataPtr, length); // break; // } // // /* RFC 5389 - 15.2. XOR-MAPPED-ADDRESS*/ // case stun_xor_mapped_address: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_xmapped_address_create(dataPtr, length); // break; // } // // /* RFC 5389 - 15.3. USERNAME*/ // case stun_username: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_username_create(dataPtr, length); // break; // } // // // /* RFC 5389 - MESSAGE-INTEGRITY*/ // case stun_message_integrity: { // if(length == TSK_SHA1_DIGEST_SIZE) { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_integrity_create(dataPtr, length); // } // break; // } // // /* RFC 5389 - 15.5. FINGERPRINT*/ // case stun_fingerprint: { // uint32_t fingerprint = tnet_htonl_2(dataPtr); // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_fingerprint_create(fingerprint); // break; // } // // /* RFC 5389 - 15.6. ERROR-CODE*/ // case stun_error_code: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_errorcode_create(dataPtr, length); // break; // } // // /* RFC 5389 - 15.7. REALM*/ // case stun_realm: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_realm_create(dataPtr, length); // break; // } // // /* RFC 5389 - 15.8. NONCE*/ // case stun_nonce: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_nonce_create(dataPtr, length); // break; // } // // /* RFC 5389 - 15.9. UNKNOWN-ATTRIBUTES*/ // case stun_unknown_attributes: { // TSK_DEBUG_ERROR("DESERIALIZE:UNKNOWN-ATTRIBUTES ==> NOT IMPLEMENTED"); // attribute = tnet_stun_attribute_create(); // break; // } // // /* RFC 5389 - 15.10. SOFTWARE */ // case stun_software: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_software_create(dataPtr, length); // break; // } // // /* RFC 5389 - 15.11. ALTERNATE-SERVER */ // case stun_alternate_server: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_altserver_create(dataPtr, length); // break; // } // // /* draft-ietf-behave-turn-16 subclause 14 */ // case stun_channel_number: // case stun_lifetime: // case stun_reserved2: // case stun_xor_peer_address: // case stun_data: // case stun_xor_relayed_address: // case stun_even_port: // case stun_requested_transport: // case stun_dont_fragment: // case stun_reserved3: // case stun_reservation_token: { // //attribute = tnet_turn_attribute_deserialize(type, length, dataPtr, length); // attribute = 0; // break; // } // // /* RFC 5245 - 19.1. PRIORITY */ // case stun_ice_priority: { // if(length >= 4) { // uint32_t value = dataPtr[0] << 24 | dataPtr[1] << 16 | dataPtr[2] << 8 | dataPtr[3]; // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_ice_priority_create(value); // } // break; // } // /* RFC 5245 - 19.1. USE_CANDIDATE */ // case stun_ice_use_candidate: { // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_ice_use_candidate_create(); // break; // } // /* RFC 5245 - 19.1. ICE_CONTROLLED*/ // case stun_ice_controlled: { // if(length >= 8) { // uint64_t value = ((((uint64_t)dataPtr[0]) << 56) | (((uint64_t)dataPtr[1]) << 48) | (((uint64_t)dataPtr[2]) << 40) | (((uint64_t)dataPtr[3]) << 32) | (((uint64_t)dataPtr[4]) << 24) | (((uint64_t)dataPtr[5]) << 16) | ((uint64_t)dataPtr[6]) << 8 | ((uint64_t)dataPtr[7])); // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_ice_controlled_create(value); // } // break; // } // /* RFC 5245 - 19.1. ICE_CONTROLLING*/ // case stun_ice_controlling: { // if(length >= 8) { // uint64_t value = ((((uint64_t)dataPtr[0]) << 56) | (((uint64_t)dataPtr[1]) << 48) | (((uint64_t)dataPtr[2]) << 40) | (((uint64_t)dataPtr[3]) << 32) | (((uint64_t)dataPtr[4]) << 24) | (((uint64_t)dataPtr[5]) << 16) | ((uint64_t)dataPtr[6]) << 8 | ((uint64_t)dataPtr[7])); // attribute = (tnet_stun_attr_t *)tnet_stun_attribute_ice_controlling_create(value); // } // break; // } // // // default: // //TSK_DEBUG_WARN("==> NOT IMPLEMENTED"); // break; // } // // if(!attribute) { // /* Create default */ // attribute = tnet_stun_attribute_create(); // } // // /* Set common values (Do I need this ==> already set by the constructor). */ // attribute->type = type; // attribute->length = length; // // return attribute; //} // ///**@ingroup tnet_stun_group //* Serializes a @ref tnet_stun_attr_t objet in binary format. //* @param attribute The STUN attribute to serialize. //* @param output The output binary buffer. //* @retval Zero if succeed and non-zero error code otherwise. //*/ //int tnet_stun_attribute_serialize(const tnet_stun_attr_t* attribute, tsk_buffer_t *output) //{ // if(!attribute || !output) { // return -1; // } // // /* Attribute Type // */ // { // uint16_t type = tnet_htons(attribute->type); // tsk_buffer_append(output, &(type), 2); // } // // /* Attribute Length // */ // { // uint16_t length = tnet_htons(attribute->length); // tsk_buffer_append(output, &(length), 2); // } // // /* Attribute Value */ // // NEED to be refactorized // // switch(attribute->type) { // /* RFC 5389 - 15.1. MAPPED-ADDRESS */ // case stun_mapped_address: { // uint32_t u32 = 0; // tnet_stun_attribute_mapped_addr_t* ma = (tnet_stun_attribute_mapped_addr_t*)attribute; // tsk_size_t addr_size, i; // uint32_t addr[4]; // // u32 |= (ma->family << 16); // u32 |= (ma->port); // u32 = tnet_htonl(u32); // tsk_buffer_append(output, &u32, 4); // // addr_size = (ma->family == stun_ipv6 ? 16 : 4); // for(i = 0; i < addr_size; i += 4) { // addr[i >> 2] = tnet_htonl_2(&ma->address[i]); // } // tsk_buffer_append(output, addr, addr_size); // // return 0; // } // // /* RFC 5389 - 15.2. XOR-MAPPED-ADDRESS*/ // case stun_xor_mapped_address: { // uint32_t u32 = 0; // tnet_stun_attribute_xmapped_addr_t* xma = (tnet_stun_attribute_xmapped_addr_t*)attribute; // tsk_size_t addr_size, i; // uint32_t addr[4]; // // u32 |= (xma->family << 16); // u32 |= (xma->xport); // u32 = tnet_htonl(u32); // tsk_buffer_append(output, &u32, 4); // // addr_size = (xma->family == stun_ipv6 ? 16 : 4); // for(i = 0; i < addr_size; i += 4) { // addr[i >> 2] = tnet_htonl_2(&xma->xaddress[i]); // } // tsk_buffer_append(output, addr, addr_size); // return 0; // } // // /* RFC 5389 - 15.3. USERNAME*/ // case stun_username: { // tnet_stun_attribute_username_t *username = (tnet_stun_attribute_username_t*)attribute; // tsk_buffer_append(output, username->value, tsk_strlen(username->value)); // return 0; // } // // // /* RFC 5389 - MESSAGE-INTEGRITY*/ // case stun_message_integrity: { // tnet_stun_attribute_integrity_t *integrity = (tnet_stun_attribute_integrity_t*)attribute; // tsk_buffer_append(output, integrity->sha1digest, TSK_SHA1_DIGEST_SIZE); // return 0; // } // // /* RFC 5389 - 15.5. FINGERPRINT*/ // case stun_fingerprint: { // uint32_t fingerprint = /*tnet_htonl*/(((tnet_stun_attribute_fingerprint_t*)attribute)->value); // tsk_buffer_append(output, &fingerprint, 4); // return 0; // } // // /* RFC 5389 - 15.6. ERROR-CODE*/ // case stun_error_code: { // uint32_t u32 = 0; // tnet_stun_attribute_errorcode_t *errorcode = (tnet_stun_attribute_errorcode_t*)attribute; // u32 |= (errorcode->_class & 0x07) << 8; // u32 |= errorcode->number; // u32 = tnet_htonl(u32); // tsk_buffer_append(output, &u32, 4); // tsk_buffer_append(output, errorcode->reason_phrase, tsk_strlen(errorcode->reason_phrase)); // return 0; // } // // /* RFC 5389 - 15.7. REALM*/ // case stun_realm: { // tnet_stun_attribute_realm_t *realm = (tnet_stun_attribute_realm_t*)attribute; // tsk_buffer_append(output, realm->value, tsk_strlen(realm->value)); // return 0; // } // // /* RFC 5389 - 15.8. NONCE*/ // case stun_nonce: { // tnet_stun_attribute_nonce_t *nonce = (tnet_stun_attribute_nonce_t*)attribute; // tsk_buffer_append(output, nonce->value, tsk_strlen(nonce->value)); // return 0; // } // // /* RFC 5389 - 15.9. UNKNOWN-ATTRIBUTES*/ // case stun_unknown_attributes: { // TSK_DEBUG_ERROR("NOT IMPLEMENTED"); // return -3; // } // // /* RFC 5389 - 15.10. SOFTWARE */ // case stun_software: { // tnet_stun_attribute_software_t *software = (tnet_stun_attribute_software_t*)attribute; // tsk_buffer_append(output, software->value, tsk_strlen(software->value)); // return 0; // } // // /* RFC 5389 - 15.11. ALTERNATE-SERVER */ // case stun_alternate_server: { // TSK_DEBUG_ERROR("NOT IMPLEMENTED"); // return -3; // } // /* draft-ietf-behave-turn-16 - */ // case stun_channel_number: // case stun_lifetime: // case stun_reserved2: // case stun_xor_peer_address: // case stun_data: // case stun_xor_relayed_address: // case stun_even_port: // case stun_requested_transport: // case stun_dont_fragment: // case stun_reserved3: // case stun_reservation_token: { // return -1;//tnet_turn_attribute_serialize(attribute, output); // } // // // /* RFC 5245 - 19.1. PRIORITY */ // case stun_ice_priority: { // uint32_t value = tnet_htonl(((tnet_stun_attribute_ice_priority_t*)attribute)->value); // tsk_buffer_append(output, &value, 4); // return 0; // } // /* RFC 5245 - 19.1. USE_CANDIDATE */ // case stun_ice_use_candidate: { // // no body // return 0; // } // /* RFC 5245 - 19.1. ICE_CONTROLLED */ // case stun_ice_controlled: { // uint64_t value = ((tnet_stun_attribute_ice_controlled_t*)attribute)->value; // value = ((((uint64_t)tnet_htonl(value >> 32)) << 32) | ((uint64_t)tnet_htonl(value & 0xFFFFFFFF))); // tsk_buffer_append(output, &value, 8); // return 0; // } // /* RFC 5245 - 19.1. ICE_CONTROLLING */ // case stun_ice_controlling: { // uint64_t value = ((tnet_stun_attribute_ice_controlling_t*)attribute)->value; // value = ((((uint64_t)tnet_htonl(value >> 32)) << 32) | ((uint64_t)tnet_htonl(value & 0xFFFFFFFF))); // tsk_buffer_append(output, &value, 8); // return 0; // } // // default: // return -2; // } //} // ///**@ingroup tnet_stun_group //* Pads a STUN attribute to align it on 4 octets. //* @param attribute The STUN attribute to pad. //* @param output The output buffer into which to put zeros. //*/ //void tnet_stun_attribute_pad(const tnet_stun_attr_t* attribute, tsk_buffer_t *output) //{ // if(attribute->length & 0x03) { // static uint32_t zeros = 0x00000000; // tsk_buffer_append(output, &zeros, 4-(attribute->length & 0x03)); // } //} // // // // ////================================================================================================= //// [[RFC 5389 - 15. STUN Attributes]] object definition //// //static tsk_object_t* tnet_stun_attribute_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attr_t *attribute = self; // if(attribute) { // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_dtor(tsk_object_t * self) //{ // tnet_stun_attr_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_def_s = { // sizeof(tnet_stun_attr_t), // tnet_stun_attribute_ctor, // tnet_stun_attribute_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_def_t = &tnet_stun_attribute_def_s; // // ////================================================================================================= //// [[RFC 5389 - 15.1. MAPPED-ADDRESS]] object definition //// //static tsk_object_t* tnet_stun_attribute_mapped_addr_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_mapped_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 */ // // attribute->family = (tnet_stun_addr_family_t) (*(payloadPtr++)); // attribute->port = tnet_ntohs_2(payloadPtr); // 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; // // for(i=0; iaddress[i] = payloadPtr[0], // attribute->address[i+1] = payloadPtr[1], // attribute->address[i+2] = payloadPtr[2], // attribute->address[i+3] = payloadPtr[3]; // payloadPtr+=4; // } // } // else { // TSK_DEBUG_ERROR("UNKNOWN FAMILY [%u].", attribute->family); // } // } // } // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_mapped_address; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_mapped_addr_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_mapped_addr_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_mapped_addr_def_s = { // sizeof(tnet_stun_attribute_mapped_addr_t), // tnet_stun_attribute_mapped_addr_ctor, // tnet_stun_attribute_mapped_addr_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_mapped_addr_def_t = &tnet_stun_attribute_mapped_addr_def_s; // ////================================================================================================= //// [[RFC 5389 - 15.2. XOR-MAPPED-ADDRESS]] object definition //// //static tsk_object_t* tnet_stun_attribute_xmapped_addr_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_xmapped_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 */ // // attribute->family = (tnet_stun_addr_family_t)(*(payloadPtr++)); // // /* RFC 5389 - 15.2. XOR-MAPPED-ADDRESS // X-Port is computed by taking the mapped port in host byte order, // XOR'ing it with the most significant 16 bits of the magic cookie, and // then the converting the result to network byte order. // */ // attribute->xport = tnet_ntohs_2(payloadPtr); // attribute->xport ^= 0x2112; // payloadPtr+=2; // // // { /*=== Compute IP address */ // // /* RFC 5389 - 15.2. XOR-MAPPED-ADDRESS // If the IP address family is IPv4, X-Address is computed by taking the mapped IP // address in host byte order, XOR'ing it with the magic cookie, and // converting the result to network byte order. // */ // 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); // } // } // } // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_xor_mapped_address; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_xmapped_addr_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_xmapped_addr_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_xmapped_addr_def_s = { // sizeof(tnet_stun_attribute_xmapped_addr_t), // tnet_stun_attribute_xmapped_addr_ctor, // tnet_stun_attribute_xmapped_addr_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_xmapped_addr_def_t = &tnet_stun_attribute_xmapped_addr_def_s; // // ////================================================================================================= //// [[RFC 5389 - 15.3. USERNAME]] object definition //// //static tsk_object_t* tnet_stun_attribute_username_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_username_t *attribute = self; // if(attribute) { // const void *payload = va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // attribute->value = tsk_strndup(payload, payload_size); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_username; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_username_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_username_t *attribute = self; // if(attribute) { // TSK_FREE(attribute->value); // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_username_def_s = { // sizeof(tnet_stun_attribute_username_t), // tnet_stun_attribute_username_ctor, // tnet_stun_attribute_username_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_username_def_t = &tnet_stun_attribute_username_def_s; // // ////================================================================================================= //// [[RFC 5389 - 15.4. MESSAGE-INTEGRITY]] object definition //// //static tsk_object_t* tnet_stun_attribute_integrity_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_integrity_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_size == TSK_SHA1_DIGEST_SIZE) { // memcpy(attribute->sha1digest, payload, TSK_SHA1_DIGEST_SIZE); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_message_integrity; // TNET_STUN_ATTRIBUTE(attribute)->length = TSK_SHA1_DIGEST_SIZE; // } // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_integrity_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_integrity_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_integrity_def_s = { // sizeof(tnet_stun_attribute_integrity_t), // tnet_stun_attribute_integrity_ctor, // tnet_stun_attribute_integrity_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_integrity_def_t = &tnet_stun_attribute_integrity_def_s; // // ////================================================================================================= //// [[RFC 5389 - 15.5. FINGERPRINT]] object definition //// //static tsk_object_t* tnet_stun_attribute_fingerprint_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_fingerprint_t *attribute = self; // if(attribute) { // attribute->value = va_arg(*app, uint32_t); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_fingerprint; // TNET_STUN_ATTRIBUTE(attribute)->length = 4; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_fingerprint_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_fingerprint_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_fingerprint_def_s = { // sizeof(tnet_stun_attribute_fingerprint_t), // tnet_stun_attribute_fingerprint_ctor, // tnet_stun_attribute_fingerprint_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_fingerprint_def_t = &tnet_stun_attribute_fingerprint_def_s; // // // ////================================================================================================= //// [[RFC 5389 - 15.6. ERROR-CODE]] object definition //// //static tsk_object_t* tnet_stun_attribute_errorcode_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_errorcode_t *attribute = self; // if(attribute) { // const uint8_t *payload = (const uint8_t*)va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // if(payload_size >4) { // uint32_t code = tnet_htonl_2(payload); // payload += 4; // // attribute->_class = code >>8; // attribute->number = (code & 0xFF); // attribute->reason_phrase = tsk_strndup((const char*)payload, (payload_size-4)); // } // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_error_code; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_errorcode_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_errorcode_t *attribute = self; // if(attribute) { // TSK_FREE(attribute->reason_phrase); // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_errorcode_def_s = { // sizeof(tnet_stun_attribute_errorcode_t), // tnet_stun_attribute_errorcode_ctor, // tnet_stun_attribute_errorcode_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_errorcode_def_t = &tnet_stun_attribute_errorcode_def_s; // // ////================================================================================================= //// [[RFC 5389 - 15.7. REALM]] object definition //// //static tsk_object_t* tnet_stun_attribute_realm_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_realm_t *attribute = self; // if(attribute) { // const void *payload = va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // attribute->value = tsk_strndup(payload, payload_size); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_realm; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_realm_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_realm_t *attribute = self; // if(attribute) { // TSK_FREE(attribute->value); // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_realm_def_s = { // sizeof(tnet_stun_attribute_realm_t), // tnet_stun_attribute_realm_ctor, // tnet_stun_attribute_realm_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_realm_def_t = &tnet_stun_attribute_realm_def_s; // // ////================================================================================================= //// [[RFC 5389 - 15.8. NONCE]] object definition //// //static tsk_object_t* tnet_stun_attribute_nonce_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_nonce_t *attribute = self; // if(attribute) { // const void *payload = va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // attribute->value = tsk_strndup(payload, payload_size); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_nonce; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_nonce_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_nonce_t *attribute = self; // if(attribute) { // TSK_FREE(attribute->value); // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_nonce_def_s = { // sizeof(tnet_stun_attribute_nonce_t), // tnet_stun_attribute_nonce_ctor, // tnet_stun_attribute_nonce_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_nonce_def_t = &tnet_stun_attribute_nonce_def_s; // // ////================================================================================================= //// [[RFC 5389 - 15.9. UNKNOWN-ATTRIBUTES]] object definition //// //static tsk_object_t* tnet_stun_attribute_unknowns_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_unknowns_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_unknown_attributes; // attribute->value = tsk_buffer_create_null(); // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_unknowns_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_unknowns_t *attribute = self; // if(attribute) { // TSK_OBJECT_SAFE_FREE(attribute->value); // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_unknowns_def_s = { // sizeof(tnet_stun_attribute_unknowns_t), // tnet_stun_attribute_unknowns_ctor, // tnet_stun_attribute_unknowns_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_unknowns_def_t = &tnet_stun_attribute_unknowns_def_s; // ////================================================================================================= //// [[RFC 5389 - 15.10. SOFTWARE]] object definition //// //static tsk_object_t* tnet_stun_attribute_software_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_software_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_software; // // attribute->value = tsk_strndup(payload, payload_size); // TNET_STUN_ATTRIBUTE(attribute)->length = tsk_strlen(attribute->value); // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_software_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_software_t *attribute = self; // if(attribute) { // TSK_FREE(attribute->value); // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_software_def_s = { // sizeof(tnet_stun_attribute_software_t), // tnet_stun_attribute_software_ctor, // tnet_stun_attribute_software_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_software_def_t = &tnet_stun_attribute_software_def_s; // ////================================================================================================= //// [[RFC 5389 - 15.11. ALTERNATE-SERVER]] object definition //// //static tsk_object_t* tnet_stun_attribute_altserver_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_altserver_t *attribute = self; // if(attribute) { // const void *payload = va_arg(*app, const void*); // tsk_size_t payload_size = va_arg(*app, tsk_size_t); // // const uint8_t *payloadPtr = (const uint8_t*)payload; // payloadPtr += 1; /* Ignore first 8bits */ // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_alternate_server; // TNET_STUN_ATTRIBUTE(attribute)->length = payload_size; // // attribute->family = (tnet_stun_addr_family_t) (*(payloadPtr++)); // attribute->port = tnet_ntohs_2(payloadPtr); // payloadPtr+=2; // // if(attribute->family == stun_ipv4) { // uint32_t addr = tnet_htonl_2(payloadPtr); // memcpy(attribute->server, &addr, 4); // payloadPtr+=4; // } // else if(attribute->family == stun_ipv6) { // TSK_DEBUG_ERROR("IPv6 not supported yet."); // } // else { // TSK_DEBUG_ERROR("UNKNOWN FAMILY."); // } // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_altserver_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_altserver_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_altserver_def_s = { // sizeof(tnet_stun_attribute_altserver_t), // tnet_stun_attribute_altserver_ctor, // tnet_stun_attribute_altserver_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_altserver_def_t = &tnet_stun_attribute_altserver_def_s; // // ////================================================================================================= //// [[RFC 5245 - 19.1. PRIORITY]] object definition //// //static tsk_object_t* tnet_stun_attribute_ice_priority_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_ice_priority_t *attribute = self; // if(attribute) { // attribute->value = va_arg(*app, uint32_t); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_ice_priority; // TNET_STUN_ATTRIBUTE(attribute)->length = 4; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_ice_priority_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_ice_priority_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_ice_priority_def_s = { // sizeof(tnet_stun_attribute_ice_priority_t), // tnet_stun_attribute_ice_priority_ctor, // tnet_stun_attribute_ice_priority_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_ice_priority_def_t = &tnet_stun_attribute_ice_priority_def_s; // // ////================================================================================================= //// [[RFC 5245 - 19.1. USE-CANDIDATE]] object definition //// //static tsk_object_t* tnet_stun_attribute_ice_use_candidate_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_ice_use_candidate_t *attribute = self; // if(attribute) { // TNET_STUN_ATTRIBUTE(attribute)->type = stun_ice_use_candidate; // TNET_STUN_ATTRIBUTE(attribute)->length = 0; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_ice_use_candidate_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_ice_use_candidate_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_ice_use_candidate_def_s = { // sizeof(tnet_stun_attribute_ice_use_candidate_t), // tnet_stun_attribute_ice_use_candidate_ctor, // tnet_stun_attribute_ice_use_candidate_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_ice_use_candidate_def_t = &tnet_stun_attribute_ice_use_candidate_def_s; // // ////================================================================================================= //// [[RFC 5245 - 19.1. ICE-CONTROLLED]] object definition //// //static tsk_object_t* tnet_stun_attribute_ice_controlled_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_ice_controlled_t *attribute = self; // if(attribute) { // attribute->value = va_arg(*app, uint64_t); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_ice_controlled; // TNET_STUN_ATTRIBUTE(attribute)->length = 8; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_ice_controlled_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_ice_controlled_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_ice_controlled_def_s = { // sizeof(tnet_stun_attribute_ice_controlled_t), // tnet_stun_attribute_ice_controlled_ctor, // tnet_stun_attribute_ice_controlled_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_ice_controlled_def_t = &tnet_stun_attribute_ice_controlled_def_s; // // // ////================================================================================================= //// [[RFC 5245 - 19.1. ICE-CONTROLLING]] object definition //// //static tsk_object_t* tnet_stun_attribute_ice_controlling_ctor(tsk_object_t * self, va_list * app) //{ // tnet_stun_attribute_ice_controlling_t *attribute = self; // if(attribute) { // attribute->value = va_arg(*app, uint64_t); // // TNET_STUN_ATTRIBUTE(attribute)->type = stun_ice_controlling; // TNET_STUN_ATTRIBUTE(attribute)->length = 8; // } // return self; //} // //static tsk_object_t* tnet_stun_attribute_ice_controlling_dtor(tsk_object_t * self) //{ // tnet_stun_attribute_ice_controlling_t *attribute = self; // if(attribute) { // } // return self; //} // //static const tsk_object_def_t tnet_stun_attribute_ice_controlling_def_s = { // sizeof(tnet_stun_attribute_ice_controlling_t), // tnet_stun_attribute_ice_controlling_ctor, // tnet_stun_attribute_ice_controlling_dtor, // tsk_null, //}; //const tsk_object_def_t *tnet_stun_attribute_ice_controlling_def_t = &tnet_stun_attribute_ice_controlling_def_s;