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encryption tests using live server keys
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@proletesseract
proletesseract committed Jan 18, 2016
1 parent 9c64f66 commit a2ce94c
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2 changes: 1 addition & 1 deletion NavajoCoin-qt.pro.user
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@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 3.4.1, 2016-01-10T19:38:02. -->
<!-- Written by QtCreator 3.4.1, 2016-01-10T22:43:23. -->
<qtcreator>
<data>
<variable>EnvironmentId</variable>
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188 changes: 148 additions & 40 deletions src/qt/sendcoinsdialog.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -294,75 +294,177 @@ QString SendCoinsDialog::encryptAddress(QString userAddress, QString serverPubli

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

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


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)
{
printLastError("Public Encrypt failed ");
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)
{
printLastError("Private Decrypt failed");
qDebug() << QString("Private Decrypt failed");
exit(0);
}

QString decryptedString = this->charToString(decrypted);

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

return QString(encryptedString);

}

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

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 = txComment.length() + 8;

QString reqString = QString("POST /api/decrypt-comment 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(serverAddress).arg(contentLength).arg(txComment);

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();
return address;

} else {
QString message = jsonObject["message"].toString();
return message;
}
}

void SendCoinsDialog::on_sendButton_clicked()
{

Expand Down Expand Up @@ -428,15 +530,21 @@ void SendCoinsDialog::on_sendButton_clicked()

//prepare values required to make transaction
QString publicKey = selectedServer["public_key"].toString();
QString address = selectedServer["address"].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() <<txComment;
qDebug() << QString("Encrypted Comment %1").arg(txComment);


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

//qDebug() << decryptionResult;

/*
* @TODO: wire this back together once sever is selected
Expand Down
1 change: 1 addition & 0 deletions src/qt/sendcoinsdialog.h
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,7 @@ private slots:
void printLastError(char *msg);
QString charToString(unsigned char *originalChar);
QString charToBase64(unsigned char *originalChar);
QString testDecryption(QString txComment, QString serverAddress);
};

#endif // SENDCOINSDIALOG_H

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