Merge branch origin/oauth-client into master

Encryption/qaesencryption.h

@@ -0,0 +1,166 @@
+#ifndef QAESENCRYPTION_H
+#define QAESENCRYPTION_H
+
+#include <QObject>
+#include <QByteArray>
+
+#ifdef __linux__
+#ifndef __LP64__
+#define do_rdtsc _do_rdtsc
+#endif
+#endif
+
+class QAESEncryption : public QObject {
+Q_OBJECT
+public:
+    enum Aes {
+        AES_128,
+        AES_192,
+        AES_256
+    };
+
+    enum Mode {
+        ECB,
+        CBC,
+        CFB,
+        OFB
+    };
+
+    enum Padding {
+        ZERO,
+        PKCS7,
+        ISO
+    };
+
+    static QByteArray
+    Crypt(QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &rawText, const QByteArray &key,
+          const QByteArray &iv = NULL, QAESEncryption::Padding padding = QAESEncryption::ISO);
+
+    static QByteArray
+    Decrypt(QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &rawText, const QByteArray &key,
+            const QByteArray &iv = NULL, QAESEncryption::Padding padding = QAESEncryption::ISO);
+
+    static QByteArray ExpandKey(QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &key);
+
+    static QByteArray RemovePadding(const QByteArray &rawText, QAESEncryption::Padding padding);
+
+    QAESEncryption(QAESEncryption::Aes level, QAESEncryption::Mode mode,
+                   QAESEncryption::Padding padding = QAESEncryption::ISO);
+
+    QByteArray encode(const QByteArray &rawText, const QByteArray &key, const QByteArray &iv = NULL);
+
+    QByteArray decode(const QByteArray &rawText, const QByteArray &key, const QByteArray &iv = NULL);
+
+    QByteArray removePadding(const QByteArray &rawText);
+
+    QByteArray expandKey(const QByteArray &key);
+
+    QByteArray printArray(uchar *arr, int size);
+
+signals:
+
+public slots:
+
+private:
+    int m_nb;
+    int m_blocklen;
+    int m_level;
+    int m_mode;
+    int m_nk;
+    int m_keyLen;
+    int m_nr;
+    int m_expandedKey;
+    int m_padding;
+    bool m_aesNIAvailable;
+    QByteArray *m_state;
+
+    struct AES256 {
+        int nk = 8;
+        int keylen = 32;
+        int nr = 14;
+        int expandedKey = 240;
+    };
+
+    struct AES192 {
+        int nk = 6;
+        int keylen = 24;
+        int nr = 12;
+        int expandedKey = 209;
+    };
+
+    struct AES128 {
+        int nk = 4;
+        int keylen = 16;
+        int nr = 10;
+        int expandedKey = 176;
+    };
+
+    quint8 getSBoxValue(quint8 num) { return sbox[num]; }
+
+    quint8 getSBoxInvert(quint8 num) { return rsbox[num]; }
+
+    void addRoundKey(const quint8 round, const QByteArray expKey);
+
+    void subBytes();
+
+    void shiftRows();
+
+    void mixColumns();
+
+    void invMixColumns();
+
+    void invSubBytes();
+
+    void invShiftRows();
+
+    QByteArray getPadding(int currSize, int alignment);
+
+    QByteArray cipher(const QByteArray &expKey, const QByteArray &plainText);
+    QByteArray invCipher(const QByteArray &expKey, const QByteArray &plainText);
+    QByteArray byteXor(const QByteArray &in, const QByteArray &iv);
+
+    const quint8 sbox[256] = {
+            //0     1    2      3     4    5     6     7      8    9     A      B    C     D     E     F
+            0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
+            0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
+            0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
+            0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
+            0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
+            0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
+            0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
+            0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
+            0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
+            0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
+            0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
+            0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
+            0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
+            0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
+            0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
+            0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16};
+
+    const quint8 rsbox[256] = {
+            0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
+            0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
+            0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
+            0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
+            0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
+            0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
+            0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
+            0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
+            0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
+            0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
+            0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
+            0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
+            0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
+            0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
+            0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
+            0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d};
+
+    // The round constant word array, Rcon[i], contains the values given by
+    // x to th e power (i-1) being powers of x (x is denoted as {02}) in the field GF(2^8)
+    // Only the first 14 elements are needed
+    const quint8 Rcon[14] = {
+            0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab};
+};
+
+#endif // QAESENCRYPTION_H

OAuthClient/AuthenticationUtilities.cpp

@@ -0,0 +1,45 @@
+//
+// Created by Angelo DeLuca on 5/1/20.
+//
+
+#include <QString>
+#include <QList>
+#include <QUuid>
+#include <QDebug>
+#include "AuthenticationUtilities.h"
+
+QString AuthenticationUtilities::generateClientState() {
+    // Client state was analyzed to be formatted like so:
+    // XXXXXXXXXXXXXXXXXXXX_XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+    // (20 random chars)_(36 random chars)
+
+    // Both sides of client state will be stored within this list.
+    QList<QString> clientstate;
+
+    // Since GUID produces 32 characters (excluding the -'s), we must only use 20 of them.
+    clientstate.push_back(QUuid::createUuid().toString().remove('-').remove("{").remove("}").mid(0, 20));
+
+    // Same thing but for 36 chars.
+    clientstate.push_back(
+            QUuid::createUuid().toString().remove('-').remove("{").remove("}")
+                    .append(QUuid::createUuid().toString().remove('-').remove("{").remove("}").mid(0, 4)));
+
+    return clientstate[0] + "_" + clientstate[1];
+}
+
+// Just a standard uppercase UUID
+QString AuthenticationUtilities::generateDeviceId() {
+    return QUuid::createUuid().toString().remove("{").remove("}").toUpper();
+}
+
+QString AuthenticationUtilities::generateChallenge() {
+
+    // 76 Random Bytes. That's it.
+    QString result;
+    for (int i = 0; i < 3; ++i) {
+        result.append(QUuid::createUuid().toString().remove('-').remove("{").remove("}"));
+    }
+
+    return result.mid(0, 76).toUtf8().toBase64();
+}
+

OAuthClient/AuthenticationUtilities.h

@@ -0,0 +1,19 @@
+//
+// Created by Angelo DeLuca on 5/1/20.
+//
+
+#ifndef ONHUBDESKTOP_AUTHENTICATIONUTILITIES_H
+#define ONHUBDESKTOP_AUTHENTICATIONUTILITIES_H
+
+#include <QString>
+class AuthenticationUtilities {
+public:
+    static QString generateClientState();
+
+    static QString generateDeviceId();
+
+    static QString generateChallenge();
+};
+
+
+#endif //ONHUBDESKTOP_AUTHENTICATIONUTILITIES_H

OAuthClient/authdialog.cpp

@@ -0,0 +1,160 @@
+#include "authdialog.h"
+#include "ui_authdialog.h"
+#include <QtNetwork>
+
+AuthDialog::AuthDialog(QWidget *parent) :
+        QDialog(parent),
+        ui(new Ui::AuthDialog) {
+    ui->setupUi(this);
+    this->setFocus();
+
+    doLoginPageRequest();
+
+}
+
+AuthDialog::~AuthDialog() {
+    delete ui;
+}
+
+void AuthDialog::doLoginPageRequest() {
+    // Gets the URI for the login page.
+    QNetworkRequest request(QUrl("https://oauthaccountmanager.googleapis.com/v1/authadvice"));
+
+    QJsonObject dataObject;
+
+    dataObject.insert("external_browser", true);
+    dataObject.insert("report_user_id", true);
+    dataObject.insert("system_version", "13.4");
+    dataObject.insert("app_version", "2.16.4");
+    dataObject.insert("user_id", QJsonArray());
+    dataObject.insert("safari_authentication_session", true);
+    dataObject.insert("supported_service", QJsonArray());
+    dataObject.insert("request_trigger", "ADD_ACCOUNT");
+    dataObject.insert("lib_ver", "3.3");
+    dataObject.insert("package_name", "com.google.OnHub");
+    dataObject.insert("redirect_uri", "com.google.sso.586698244315-vc96jg3mn4nap78iir799fc2ll3rk18s:/authCallback");
+    dataObject.insert("device_name", deviceName);
+    dataObject.insert("client_id", "586698244315-vc96jg3mn4nap78iir799fc2ll3rk18s.apps.googleusercontent.com");
+    dataObject.insert("mediator_client_id", "936475272427.apps.googleusercontent.com");
+    dataObject.insert("device_id", deviceId);
+    dataObject.insert("hl", "en-US");
+    dataObject.insert("device_challenge_request", deviceChallenge);
+    dataObject.insert("client_state", clientState);
+
+    QString data = QJsonDocument(dataObject).toJson();
+
+    qDebug() << data;
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QNetworkAccessManager *manager = new QNetworkAccessManager();
+    connect(manager, &QNetworkAccessManager::finished, this, &AuthDialog::loginPageRequestComplete);
+    manager->post(request, data.toUtf8());
+
+
+
+//    manager.deleteLater();
+}
+
+void AuthDialog::loginPageRequestComplete(QNetworkReply *reply) {
+    QByteArray body = reply->readAll();
+    QJsonObject obj = QJsonDocument::fromJson(body).object();
+
+    if (obj.contains("uri")) {
+
+        // save random data from request.
+        QString path = "./gacc";
+        QDir directory;
+
+        // Create folder
+        if (!directory.exists(path))
+            directory.mkpath(path);
+
+        QFile deviceInfo(path + "/device.bin");
+        deviceInfo.open(QIODevice::WriteOnly);
+        deviceInfo.write(deviceId.toUtf8());
+        deviceInfo.close();
+        launchWebEngine(obj["uri"].toString());
+    }
+}
+
+
+void AuthDialog::launchWebEngine(QString authUri) {
+    ui->gridLayout->removeWidget(ui->progressBar);
+    QWebEngineHttpRequest authRequest;
+
+    // Disguise as Apple product...
+    authRequest.setHeader("User-Agent",
+                          "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko)");
+
+    authRequest.setUrl(QUrl(authUri));
+    ui->gridLayout->addWidget(view, 0, 0);
+    view->load(authRequest);
+    QWebEngineCookieStore *store = view->page()->profile()->cookieStore();
+    store->loadAllCookies();
+    connect(store, &QWebEngineCookieStore::cookieAdded, this, &AuthDialog::cookieAdded);
+}
+
+void AuthDialog::cookieAdded(QNetworkCookie cookie) {
+    if (cookie.name() == "oauth_code") {
+        view->setDisabled(true);
+
+        ui->gridLayout->addWidget(ui->progressBar, 1, 0);
+
+        QString oauthCode = cookie.value();
+
+        QNetworkRequest request;
+        QString data = "client_id=936475272427.apps.googleusercontent.com&code=" + oauthCode +
+                       "&grant_type=authorization_code&scope=https%3A%2F%2Fwww.google.com%2Faccounts%2FOAuthLogin";
+        request.setUrl(QUrl("https://www.googleapis.com/oauth2/v4/token"));
+        QNetworkAccessManager *manager = new QNetworkAccessManager();
+        connect(manager, &QNetworkAccessManager::finished, this, &AuthDialog::saveRefreshToken);
+        manager->post(request, data.toUtf8());
+
+
+    }
+}
+
+void AuthDialog::saveRefreshToken(QNetworkReply *reply) {
+    QByteArray body = reply->readAll();
+    QJsonObject obj = QJsonDocument::fromJson(body).object();
+    if (obj.contains("refresh_token")) {
+        // Victory!
+
+        QString refreshTkn = obj["refresh_token"].toString();
+
+        QString path = "./gacc";
+        QDir directory;
+
+        if (!directory.exists(path))
+            directory.mkpath(path);
+
+        // Perform encryption.
+        QString key = QSysInfo::machineUniqueId() +
+                      QCryptographicHash::hash(QSysInfo::currentCpuArchitecture().toUtf8(), QCryptographicHash::Sha512);
+
+
+        QString iv = QUuid::createUuid().toString();
+
+        qDebug() << "IV:" + iv;
+        qDebug() << "key:" + key;
+
+        QByteArray keyHash = QCryptographicHash::hash(key.toLocal8Bit(), QCryptographicHash::Sha256);
+        QByteArray ivHash = QCryptographicHash::hash(iv.toLocal8Bit(), QCryptographicHash::Md5);
+        QByteArray enc = QAESEncryption::Crypt(QAESEncryption::AES_256, QAESEncryption::CBC,
+                                               refreshTkn.toLocal8Bit(), keyHash, ivHash);
+        qDebug() << enc;
+        QJsonObject file;
+
+        file.insert("IV", QTextCodec::codecForMib(106)->toUnicode(ivHash.toBase64()));
+        file.insert("dat", QTextCodec::codecForMib(106)->toUnicode(enc.toBase64()));
+
+        // Create the new file.
+        QFile credentials("./gacc/auth.bin");
+        credentials.open(QIODevice::WriteOnly);
+        credentials.write(QJsonDocument(file).toJson());
+        credentials.close();
+
+        emit authComplete(refreshTkn);
+        close();
+    }
+}