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Successful encryption of address using key sent directly from anon se…
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…rver
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@proletesseract
proletesseract committed Jan 24, 2016
1 parent a2ce94c commit dac6cfe
Showing 1 changed file with 26 additions and 212 deletions.
238 changes: 26 additions & 212 deletions src/qt/sendcoinsdialog.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -275,136 +275,42 @@ QString SendCoinsDialog::charToString(unsigned char *originalChar){

}

QString SendCoinsDialog::charToBase64(unsigned char *originalChar){

QString temp;
QByteArray convertedString = "";
int charLength = strlen(originalChar);

for(int i = 0; i < charLength; i++) {
temp = QChar(originalChar[i]).toAscii();
convertedString.append(temp);
}

return convertedString.toBase64();

}

QString SendCoinsDialog::encryptAddress(QString userAddress, QString serverPublicKey) {

//Example: http://hayageek.com/rsa-encryption-decryption-openssl-c

/*char plainText[2048/8] = "sM9vSBanabr6rWQqhUBwwbhy9uxrihou7Z"; //key length : 2048
char publicKey[]="-----BEGIN PUBLIC KEY-----\n"\
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy8Dbv8prpJ/0kKhlGeJY\n"\
"ozo2t60EG8L0561g13R29LvMR5hyvGZlGJpmn65+A4xHXInJYiPuKzrKUnApeLZ+\n"\
"vw1HocOAZtWK0z3r26uA8kQYOKX9Qt/DbCdvsF9wF8gRK0ptx9M6R13NvBxvVQAp\n"\
"fc9jB9nTzphOgM4JiEYvlV8FLhg9yZovMYd6Wwf3aoXK891VQxTr/kQYoq1Yp+68\n"\
"i6T4nNq7NWC+UNVjQHxNQMQMzU6lWCX8zyg3yH88OAQkUXIXKfQ+NkvYQ1cxaMoV\n"\
"PpY72+eVthKzpMeyHkBn7ciumk5qgLTEJAfWZpe4f4eFZj/Rc8Y8Jj2IS5kVPjUy\n"\
"wQIDAQAB\n"\
"-----END PUBLIC KEY-----\n";
char privateKey[]="-----BEGIN RSA PRIVATE KEY-----\n"\
"MIIEowIBAAKCAQEAy8Dbv8prpJ/0kKhlGeJYozo2t60EG8L0561g13R29LvMR5hy\n"\
"vGZlGJpmn65+A4xHXInJYiPuKzrKUnApeLZ+vw1HocOAZtWK0z3r26uA8kQYOKX9\n"\
"Qt/DbCdvsF9wF8gRK0ptx9M6R13NvBxvVQApfc9jB9nTzphOgM4JiEYvlV8FLhg9\n"\
"yZovMYd6Wwf3aoXK891VQxTr/kQYoq1Yp+68i6T4nNq7NWC+UNVjQHxNQMQMzU6l\n"\
"WCX8zyg3yH88OAQkUXIXKfQ+NkvYQ1cxaMoVPpY72+eVthKzpMeyHkBn7ciumk5q\n"\
"gLTEJAfWZpe4f4eFZj/Rc8Y8Jj2IS5kVPjUywQIDAQABAoIBADhg1u1Mv1hAAlX8\n"\
"omz1Gn2f4AAW2aos2cM5UDCNw1SYmj+9SRIkaxjRsE/C4o9sw1oxrg1/z6kajV0e\n"\
"N/t008FdlVKHXAIYWF93JMoVvIpMmT8jft6AN/y3NMpivgt2inmmEJZYNioFJKZG\n"\
"X+/vKYvsVISZm2fw8NfnKvAQK55yu+GRWBZGOeS9K+LbYvOwcrjKhHz66m4bedKd\n"\
"gVAix6NE5iwmjNXktSQlJMCjbtdNXg/xo1/G4kG2p/MO1HLcKfe1N5FgBiXj3Qjl\n"\
"vgvjJZkh1as2KTgaPOBqZaP03738VnYg23ISyvfT/teArVGtxrmFP7939EvJFKpF\n"\
"1wTxuDkCgYEA7t0DR37zt+dEJy+5vm7zSmN97VenwQJFWMiulkHGa0yU3lLasxxu\n"\
"m0oUtndIjenIvSx6t3Y+agK2F3EPbb0AZ5wZ1p1IXs4vktgeQwSSBdqcM8LZFDvZ\n"\
"uPboQnJoRdIkd62XnP5ekIEIBAfOp8v2wFpSfE7nNH2u4CpAXNSF9HsCgYEA2l8D\n"\
"JrDE5m9Kkn+J4l+AdGfeBL1igPF3DnuPoV67BpgiaAgI4h25UJzXiDKKoa706S0D\n"\
"4XB74zOLX11MaGPMIdhlG+SgeQfNoC5lE4ZWXNyESJH1SVgRGT9nBC2vtL6bxCVV\n"\
"WBkTeC5D6c/QXcai6yw6OYyNNdp0uznKURe1xvMCgYBVYYcEjWqMuAvyferFGV+5\n"\
"nWqr5gM+yJMFM2bEqupD/HHSLoeiMm2O8KIKvwSeRYzNohKTdZ7FwgZYxr8fGMoG\n"\
"PxQ1VK9DxCvZL4tRpVaU5Rmknud9hg9DQG6xIbgIDR+f79sb8QjYWmcFGc1SyWOA\n"\
"SkjlykZ2yt4xnqi3BfiD9QKBgGqLgRYXmXp1QoVIBRaWUi55nzHg1XbkWZqPXvz1\n"\
"I3uMLv1jLjJlHk3euKqTPmC05HoApKwSHeA0/gOBmg404xyAYJTDcCidTg6hlF96\n"\
"ZBja3xApZuxqM62F6dV4FQqzFX0WWhWp5n301N33r0qR6FumMKJzmVJ1TA8tmzEF\n"\
"yINRAoGBAJqioYs8rK6eXzA8ywYLjqTLu/yQSLBn/4ta36K8DyCoLNlNxSuox+A5\n"\
"w6z2vEfRVQDq4Hm4vBzjdi3QfYLNkTiTqLcvgWZ+eX44ogXtdTDO7c+GeMKWz4XX\n"\
"uJSUVL5+CVjKLjZEJ6Qc2WZLl94xSwL71E41H4YciVnSCQxVc4Jw\n"\
"-----END RSA PRIVATE KEY-----\n";*/

char plainText[1024/8] = "sM9vSBanabr6rWQqhUBwwbhy9uxrihou7Z"; //key length : 2048

qDebug() << QString("plainText %1").arg(plainText);

QByteArray byteArray = serverPublicKey.toLocal8Bit();

qDebug() << QString("serverPublicKey %1").arg(serverPublicKey);

//char* buffer = byteArray.data();

// qDebug() << QString("buffer %1").arg(buffer);

int arraySize = byteArray.size();

qDebug() << QString("size %1").arg(arraySize);

char publicKey[]={byteArray.data()};

qDebug() << QString("publicKey %1").arg(publicKey);

/*char publicKey[]="-----BEGIN PUBLIC KEY-----\n"\
"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzb9IjXvoQl10+WImG4czjQYy+\n"\
"HpGSUg3G586DQTPGvfouH5ZiXQNJftRAieXE/HYFFxtyJAOFQoF1t5qThTVsmtco\n"\
"FKNW+8ZsSoMptQD2MaAHTUQLjvumAlqmma/a2q3VZJHCx5GMQrqhR9m+rkWn8pVO\n"\
"RDQKgeEFeI/JRGsdLwIDAQAB\n"\
"-----END PUBLIC KEY-----\n";*/

char privateKey[]="";

qDebug() << QString("After keys");

qDebug() << publicKey;
qDebug() << privateKey;

char publicKey[serverPublicKey.size()+1];
memcpy( publicKey, serverPublicKey.toStdString().c_str() ,serverPublicKey.size());
publicKey[serverPublicKey.size()] = 0;

unsigned char encrypted[4098]={};
unsigned char decrypted[4098]={};


int encrypted_length= this->public_encrypt(plainText,strlen(plainText),publicKey,encrypted);

qDebug() << QString("encrypted_length %1").arg(encrypted_length);

if(encrypted_length == -1)
{
qDebug() << QString("Public Encrypt failed");
exit(0);
}

QString encryptedString = this->charToBase64(encrypted);

qDebug() << QString("encryptedString %1").arg(encryptedString);

int decrypted_length = private_decrypt(encrypted,encrypted_length,privateKey, decrypted);

if(decrypted_length == -1)
{
qDebug() << QString("Private Decrypt failed");
exit(0);
}

QString decryptedString = this->charToString(decrypted);
QByteArray convertedString = QByteArray(encrypted);

qDebug() << QString("decryptedString %1").arg(decryptedString);
QString encryptedString = convertedString.toBase64();

return QString(encryptedString);

}

QString SendCoinsDialog::testDecryption(QString txComment, QString serverAddress){

QSslSocket *socket = new QSslSocket(this);
socket->setPeerVerifyMode(socket->VerifyNone);

socket->connectToHostEncrypted("anon.navajocoin.org", 443);

if(!socket->waitForEncrypted()){
qDebug() << socket->errorString();
exit(0);
}

QList<SendCoinsRecipient> recipients;
bool valid = true;

Expand Down Expand Up @@ -464,6 +370,7 @@ QString SendCoinsDialog::testDecryption(QString txComment, QString serverAddress
return message;
}
}
}

void SendCoinsDialog::on_sendButton_clicked()
{
Expand Down Expand Up @@ -529,126 +436,33 @@ void SendCoinsDialog::on_sendButton_clicked()
}

//prepare values required to make transaction

QString publicKey = selectedServer["public_key"].toString();
QString serverAddress = selectedServer["address"].toString();
minAmount = selectedServer["min_amount"].toDouble();
maxAmount = selectedServer["max_amount"].toDouble();
double txFee = selectedServer["transaction_fee"].toDouble();

qDebug() << QString("serverAddress %1").arg(serverAddress);

QString txComment = this->encryptAddress(qAddress, publicKey);

qDebug() << QString("Encrypted Comment %1").arg(txComment);


//QString decryptionResult = this->testDecryption(txComment, serverAddress);

//qDebug() << decryptionResult;

/*
* @TODO: wire this back together once sever is selected
*
QSslSocket *socket = new QSslSocket(this);
socket->setPeerVerifyMode(socket->VerifyNone);
socket->connectToHostEncrypted("api.navajocoin.org", 443);
if(!socket->waitForEncrypted()){
qDebug() << socket->errorString();
}else{
QList<SendCoinsRecipient> recipients;
bool valid = true;
if(!model)
return;
SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(0)->widget());
if(entry)
{
if(entry->validate())
{
recipients.append(entry->getValue());
}
else
{
valid = false;
}
}
QString qAddress;
foreach(const SendCoinsRecipient &rcp, recipients){
qAddress = rcp.address;
}
int contentLength = qAddress.length() + 8;
qDebug() << randomAnon["server"].toString();
QString reqString = QString("POST /api/check-node HTTP/1.1\r\n" \
"Host: %1\r\n" \
"Content-Type: application/x-www-form-urlencoded\r\n" \
"Content-Length: %2\r\n" \
"Connection: Close\r\n\r\n" \
"address=%3\r\n").arg(randomAnon["server"].toString()).arg(contentLength).arg(qAddress);
socket->write(reqString.toUtf8());
while (socket->waitForReadyRead()){
while(socket->canReadLine()){
//read all the lines
QString line = socket->readLine();
}
QString rawReply = socket->readAll();
QJsonDocument jsonDoc = QJsonDocument::fromJson(rawReply.toUtf8());
QJsonObject jsonObject = jsonDoc.object();
QString type = jsonObject["type"].toString();
qDebug() << rawReply;
if(type == "SUCCESS"){
QString address = jsonObject["address"].toString();
QString txComment = jsonObject["tx_comment"].toString();
minAmount = jsonObject["min_amount"].toDouble();
maxAmount = jsonObject["max_amount"].toDouble();
double txFee = jsonObject["transaction_fee"].toDouble();
//qDebug() << txComment;
QString decryptionResult = this->testDecryption(txComment, serverAddress);

model->setAnonDetails(minAmount, maxAmount, txComment);
qDebug() << decryptionResult;


QString messageString = QString("Are you sure you want to send these coins through the Navajo Anonymous Network? There will be a %1% transaction fee.").arg(txFee);
model->setAnonDetails(minAmount, maxAmount, txComment);

QMessageBox::StandardButton reply;
reply = QMessageBox::question(this, "Anonymous Transaction", messageString, QMessageBox::Yes|QMessageBox::No);
QString messageString = QString("Are you sure you want to send these coins through the Navajo Anonymous Network? There will be a %1% transaction fee.").arg(txFee);

if(reply == QMessageBox::Yes){
this->sendCoins(address);
}
QMessageBox::StandardButton reply;
reply = QMessageBox::question(this, "Anonymous Transaction", messageString, QMessageBox::Yes|QMessageBox::No);

}else{
qDebug() << "NOT SUCCESS";
qDebug() << jsonObject;
QMessageBox::warning(this, tr("Anonymous Transaction"),
tr("We were unable to locate an active Anonymous node, please try again later."),
QMessageBox::Ok, QMessageBox::Ok);
}//not success
}//wait for ready read
}//no socket error
*/
if(reply == QMessageBox::Yes){
this->sendCoins(address);
}

}//else

Expand Down

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