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libtgvoip/os/windows/CXWrapper.cpp

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Ported to WinRT and Windows Phone
2017-05-11 05:21:04 +02:00
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <vector>
#include <string>
Fixes for WinRT. Added missing methods and constants.
2017-05-11 13:20:47 +02:00
#include <collection.h>
Ported to WinRT and Windows Phone
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#include "CXWrapper.h"
using namespace libtgvoip;
using namespace Platform;
using namespace tgvoip;
using namespace Windows::Security::Cryptography;
using namespace Windows::Security::Cryptography::Core;
using namespace Windows::Storage::Streams;
Fixes for WinRT. Added missing methods and constants.
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using namespace Windows::Data::Json;
Ported to WinRT and Windows Phone
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//CryptographicHash^ MicrosoftCryptoImpl::sha1Hash;
//CryptographicHash^ MicrosoftCryptoImpl::sha256Hash;
HashAlgorithmProvider^ MicrosoftCryptoImpl::sha1Provider;
HashAlgorithmProvider^ MicrosoftCryptoImpl::sha256Provider;
SymmetricKeyAlgorithmProvider^ MicrosoftCryptoImpl::aesKeyProvider;
Fixes for WinRT. Added missing methods and constants.
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/*struct tgvoip_cx_data{
Ported to WinRT and Windows Phone
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VoIPControllerWrapper^ self;
Fixes for WinRT. Added missing methods and constants.
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};*/
Ported to WinRT and Windows Phone
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VoIPControllerWrapper::VoIPControllerWrapper(){
VoIPController::crypto.aes_ige_decrypt=MicrosoftCryptoImpl::AesIgeDecrypt;
VoIPController::crypto.aes_ige_encrypt=MicrosoftCryptoImpl::AesIgeEncrypt;
VoIPController::crypto.sha1=MicrosoftCryptoImpl::SHA1;
VoIPController::crypto.sha256=MicrosoftCryptoImpl::SHA256;
VoIPController::crypto.rand_bytes=MicrosoftCryptoImpl::RandBytes;
Fixes for WinRT. Added missing methods and constants.
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MicrosoftCryptoImpl::Init();
Ported to WinRT and Windows Phone
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controller=new VoIPController();
Fixes for WinRT. Added missing methods and constants.
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controller->implData=(void*)this;
Ported to WinRT and Windows Phone
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controller->SetStateCallback(VoIPControllerWrapper::OnStateChanged);
stateCallback=nullptr;
}
VoIPControllerWrapper::~VoIPControllerWrapper(){
delete controller;
}
void VoIPControllerWrapper::Start(){
controller->Start();
}
void VoIPControllerWrapper::Connect(){
controller->Connect();
}
void VoIPControllerWrapper::SetPublicEndpoints(Windows::Foundation::Collections::IIterable<libtgvoip::Endpoint^>^ endpoints, bool allowP2P){
Windows::Foundation::Collections::IIterator<libtgvoip::Endpoint^>^ iterator=endpoints->First();
std::vector<tgvoip::Endpoint> eps;
while(iterator->HasCurrent){
libtgvoip::Endpoint^ _ep=iterator->Current;
tgvoip::Endpoint ep;
ep.id=_ep->id;
ep.type=EP_TYPE_UDP_RELAY;
char buf[128];
if(_ep->ipv4){
WideCharToMultiByte(CP_UTF8, 0, _ep->ipv4->Data(), -1, buf, sizeof(buf), NULL, NULL);
ep.address=IPv4Address(buf);
}
if(_ep->ipv6){
WideCharToMultiByte(CP_UTF8, 0, _ep->ipv6->Data(), -1, buf, sizeof(buf), NULL, NULL);
ep.v6address=IPv6Address(buf);
}
ep.port=_ep->port;
if(_ep->peerTag->Length!=16)
throw ref new Platform::InvalidArgumentException("Peer tag must be exactly 16 bytes long");
memcpy(ep.peerTag, _ep->peerTag->Data, 16);
eps.push_back(ep);
Fixes for WinRT. Added missing methods and constants.
2017-05-11 13:20:47 +02:00
iterator->MoveNext();
Ported to WinRT and Windows Phone
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}
controller->SetRemoteEndpoints(eps, allowP2P);
}
Fixes for WinRT. Added missing methods and constants.
2017-05-11 13:20:47 +02:00
void VoIPControllerWrapper::SetNetworkType(NetworkType type){
controller->SetNetworkType((int)type);
Ported to WinRT and Windows Phone
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}
void VoIPControllerWrapper::SetStateCallback(IStateCallback^ callback){
stateCallback=callback;
}
void VoIPControllerWrapper::SetMicMute(bool mute){
controller->SetMicMute(mute);
}
void VoIPControllerWrapper::SetEncryptionKey(const Platform::Array<uint8>^ key, bool isOutgoing){
if(key->Length!=256)
throw ref new Platform::InvalidArgumentException("Encryption key must be exactly 256 bytes long");
controller->SetEncryptionKey((char*)key->Data, isOutgoing);
}
Platform::String^ VoIPControllerWrapper::GetDebugString(){
char abuf[10240];
controller->GetDebugString(abuf, sizeof(abuf));
wchar_t wbuf[10240];
MultiByteToWideChar(CP_UTF8, 0, abuf, -1, wbuf, sizeof(wbuf));
return ref new Platform::String(wbuf);
}
Platform::String^ VoIPControllerWrapper::GetDebugLog(){
std::string log=controller->GetDebugLog();
size_t len=sizeof(wchar_t)*(log.length()+1);
wchar_t* wlog=(wchar_t*)malloc(len);
MultiByteToWideChar(CP_UTF8, 0, log.c_str(), -1, wlog, len/sizeof(wchar_t));
Platform::String^ res=ref new Platform::String(wlog);
free(wlog);
return res;
}
Fixes for WinRT. Added missing methods and constants.
2017-05-11 13:20:47 +02:00
Error VoIPControllerWrapper::GetLastError(){
return (Error)controller->GetLastError();
Ported to WinRT and Windows Phone
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}
Platform::String^ VoIPControllerWrapper::GetVersion(){
const char* v=VoIPController::GetVersion();
wchar_t buf[32];
MultiByteToWideChar(CP_UTF8, 0, v, -1, buf, sizeof(buf));
return ref new Platform::String(buf);
}
void VoIPControllerWrapper::OnStateChanged(VoIPController* c, int state){
Fixes for WinRT. Added missing methods and constants.
2017-05-11 13:20:47 +02:00
reinterpret_cast<VoIPControllerWrapper^>(c->implData)->OnStateChangedInternal(state);
Ported to WinRT and Windows Phone
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}
void VoIPControllerWrapper::OnStateChangedInternal(int state){
if(stateCallback)
Fixes for WinRT. Added missing methods and constants.
2017-05-11 13:20:47 +02:00
stateCallback->OnCallStateChanged((CallState)state);
}
void VoIPControllerWrapper::SetConfig(double initTimeout, double recvTimeout, DataSavingMode dataSavingMode, bool enableAEC, bool enableNS, bool enableAGC, Platform::String^ logFilePath, Platform::String^ statsDumpFilePath){
voip_config_t config{0};
config.init_timeout=initTimeout;
config.recv_timeout=recvTimeout;
config.data_saving=(int)dataSavingMode;
config.enableAEC=enableAEC;
config.enableAGC=enableAGC;
config.enableNS=enableNS;
if(logFilePath!=nullptr){
WideCharToMultiByte(CP_UTF8, 0, logFilePath->Data(), -1, config.logFilePath, sizeof(config.logFilePath), NULL, NULL);
}
if(statsDumpFilePath!=nullptr){
WideCharToMultiByte(CP_UTF8, 0, statsDumpFilePath->Data(), -1, config.statsDumpFilePath, sizeof(config.statsDumpFilePath), NULL, NULL);
}
controller->SetConfig(&config);
}
void VoIPControllerWrapper::UpdateServerConfig(Platform::String^ json){
JsonObject^ jconfig=JsonValue::Parse(json)->GetObject();
std::map<std::string, std::string> config;
for each (auto item in jconfig){
char _key[128];
char _value[256];
WideCharToMultiByte(CP_UTF8, 0, item->Key->Data(), -1, _key, sizeof(_key), NULL, NULL);
WideCharToMultiByte(CP_UTF8, 0, item->Value->ToString()->Data(), -1, _value, sizeof(_value), NULL, NULL);
std::string key(_key);
std::string value(_value);
config[key]=value;
}
ServerConfig::GetSharedInstance()->Update(config);
Ported to WinRT and Windows Phone
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}
void MicrosoftCryptoImpl::AesIgeEncrypt(uint8_t* in, uint8_t* out, size_t len, uint8_t* key, uint8_t* iv){
Platform::Array<uint8>^ keybuf=ref new Platform::Array<uint8>(16);
memcpy(keybuf->Data, key, 16);
CryptographicKey^ _key=aesKeyProvider->CreateSymmetricKey(CryptographicBuffer::CreateFromByteArray(keybuf));
Platform::Array<uint8>^ tmpIn=ref new Platform::Array<uint8>(16);
Platform::Array<uint8>^ tmpOut=ref new Platform::Array<uint8>(16);
uint8_t* xPrev=iv+16;
uint8_t* yPrev=iv;
for(size_t offset=0;offset<len;offset+=16){
uint8_t* y=tmpIn->Data;
uint8_t* x=in+offset;
XorInt128(x, yPrev, y);
CryptographicBuffer::CopyToByteArray(CryptographicEngine::Encrypt(_key, CryptographicBuffer::CreateFromByteArray(tmpIn), nullptr), &tmpOut);
XorInt128(tmpOut->Data, xPrev, y);
memcpy(xPrev, x, 16);
memcpy(yPrev, y, 16);
memcpy(out+offset, y, 16);
}
}
void MicrosoftCryptoImpl::AesIgeDecrypt(uint8_t* in, uint8_t* out, size_t len, uint8_t* key, uint8_t* iv){
Platform::Array<uint8>^ keybuf=ref new Platform::Array<uint8>(16);
memcpy(keybuf->Data, key, 16);
CryptographicKey^ _key=aesKeyProvider->CreateSymmetricKey(CryptographicBuffer::CreateFromByteArray(keybuf));
Platform::Array<uint8>^ tmpIn=ref new Platform::Array<uint8>(16);
Platform::Array<uint8>^ tmpOut=ref new Platform::Array<uint8>(16);
uint8_t* xPrev=iv;
uint8_t* yPrev=iv+16;
for(size_t offset=0;offset<len;offset+=16){
uint8_t* y=tmpIn->Data;
uint8_t* x=in+offset;
XorInt128(x, yPrev, y);
CryptographicBuffer::CopyToByteArray(CryptographicEngine::Decrypt(_key, CryptographicBuffer::CreateFromByteArray(tmpIn), nullptr), &tmpOut);
XorInt128(tmpOut->Data, xPrev, y);
memcpy(xPrev, x, 16);
memcpy(yPrev, y, 16);
memcpy(out+offset, y, 16);
}
}
void MicrosoftCryptoImpl::SHA1(uint8_t* msg, size_t len, uint8_t* out){
//EnterCriticalSection(&hashMutex);
Platform::Array<uint8>^ arr=ref new Platform::Array<uint8>(len);
memcpy(arr->Data, msg, len);
CryptographicHash^ hash=sha1Provider->CreateHash();
hash->Append(CryptographicBuffer::CreateFromByteArray(arr));
IBuffer^ res=hash->GetValueAndReset();
CryptographicBuffer::CopyToByteArray(res, &arr);
memcpy(out, arr->Data, res->Length);
//LeaveCriticalSection(&hashMutex);
}
void MicrosoftCryptoImpl::SHA256(uint8_t* msg, size_t len, uint8_t* out){
//EnterCriticalSection(&hashMutex);
Platform::Array<uint8>^ arr=ref new Platform::Array<uint8>(len);
memcpy(arr->Data, msg, len);
CryptographicHash^ hash=sha256Provider->CreateHash();
hash->Append(CryptographicBuffer::CreateFromByteArray(arr));
IBuffer^ res=hash->GetValueAndReset();
CryptographicBuffer::CopyToByteArray(res, &arr);
memcpy(out, arr->Data, res->Length);
//LeaveCriticalSection(&hashMutex);
}
void MicrosoftCryptoImpl::RandBytes(uint8_t* buffer, size_t len){
Platform::Array<uint8>^ a=ref new Platform::Array<uint8>(len);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::GenerateRandom(len), &a);
memcpy(buffer, a->Data, len);
}
void MicrosoftCryptoImpl::Init(){
/*sha1Hash=HashAlgorithmProvider::OpenAlgorithm(HashAlgorithmNames::Sha1)->CreateHash();
sha256Hash=HashAlgorithmProvider::OpenAlgorithm(HashAlgorithmNames::Sha256)->CreateHash();*/
sha1Provider=HashAlgorithmProvider::OpenAlgorithm(HashAlgorithmNames::Sha1);
sha256Provider=HashAlgorithmProvider::OpenAlgorithm(HashAlgorithmNames::Sha256);
aesKeyProvider=SymmetricKeyAlgorithmProvider::OpenAlgorithm(SymmetricAlgorithmNames::AesEcb);
}
void MicrosoftCryptoImpl::XorInt128(uint8_t* a, uint8_t* b, uint8_t* out){
uint64_t* _a=reinterpret_cast<uint64_t*>(a);
uint64_t* _b=reinterpret_cast<uint64_t*>(b);
uint64_t* _out=reinterpret_cast<uint64_t*>(out);
_out[0]=_a[0]^_b[0];
_out[1]=_a[1]^_b[1];
}
/*Platform::String^ VoIPControllerWrapper::TestAesIge(){
MicrosoftCryptoImpl::Init();
Platform::String^ res="";
Platform::Array<uint8>^ data=ref new Platform::Array<uint8>(32);
Platform::Array<uint8>^ out=ref new Platform::Array<uint8>(32);
Platform::Array<uint8>^ key=ref new Platform::Array<uint8>(16);
Platform::Array<uint8>^ iv=ref new Platform::Array<uint8>(32);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("0000000000000000000000000000000000000000000000000000000000000000"), &data);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"), &iv);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("000102030405060708090a0b0c0d0e0f"), &key);
MicrosoftCryptoImpl::AesIgeEncrypt(data->Data, out->Data, 32, key->Data, iv->Data);
res+=CryptographicBuffer::EncodeToHexString(CryptographicBuffer::CreateFromByteArray(out));
res+="\n";
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("1A8519A6557BE652E9DA8E43DA4EF4453CF456B4CA488AA383C79C98B34797CB"), &data);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"), &iv);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("000102030405060708090a0b0c0d0e0f"), &key);
MicrosoftCryptoImpl::AesIgeDecrypt(data->Data, out->Data, 32, key->Data, iv->Data);
res+=CryptographicBuffer::EncodeToHexString(CryptographicBuffer::CreateFromByteArray(out));
res+="\n";
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("99706487A1CDE613BC6DE0B6F24B1C7AA448C8B9C3403E3467A8CAD89340F53B"), &data);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("6D656E746174696F6E206F6620494745206D6F646520666F72204F70656E5353"), &iv);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("5468697320697320616E20696D706C65"), &key);
MicrosoftCryptoImpl::AesIgeEncrypt(data->Data, out->Data, 32, key->Data, iv->Data);
res+=CryptographicBuffer::EncodeToHexString(CryptographicBuffer::CreateFromByteArray(out));
res+="\n";
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("4C2E204C6574277320686F70652042656E20676F74206974207269676874210A"), &data);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("6D656E746174696F6E206F6620494745206D6F646520666F72204F70656E5353"), &iv);
CryptographicBuffer::CopyToByteArray(CryptographicBuffer::DecodeFromHexString("5468697320697320616E20696D706C65"), &key);
MicrosoftCryptoImpl::AesIgeDecrypt(data->Data, out->Data, 32, key->Data, iv->Data);
res+=CryptographicBuffer::EncodeToHexString(CryptographicBuffer::CreateFromByteArray(out));
return res;
}*/
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