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76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
//
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// Wallet.h
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// interface/src/commerce
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//
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// API for secure keypair management
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//
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// Created by Howard Stearns on 8/4/17.
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// Copyright 2017 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_Wallet_h
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#define hifi_Wallet_h
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#include <DependencyManager.h>
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#include <Node.h>
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#include <ReceivedMessage.h>
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#include <QPixmap>
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class Wallet : public QObject, public Dependency {
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Q_OBJECT
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SINGLETON_DEPENDENCY
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public:
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Wallet();
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~Wallet();
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// These are currently blocking calls, although they might take a moment.
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bool generateKeyPair();
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QStringList listPublicKeys();
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QString signWithKey(const QByteArray& text, const QString& key);
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void chooseSecurityImage(const QString& imageFile);
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bool getSecurityImage();
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QString getKeyFilePath();
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void setSalt(const QByteArray& salt) { _salt = salt; }
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QByteArray getSalt() { return _salt; }
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void setIv(const QByteArray& iv) { _iv = iv; }
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QByteArray getIv() { return _iv; }
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void setCKey(const QByteArray& ckey) { _ckey = ckey; }
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QByteArray getCKey() { return _ckey; }
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bool setPassphrase(const QString& passphrase);
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QString* getPassphrase() { return _passphrase; }
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bool getPassphraseIsCached() { return !(_passphrase->isEmpty()); }
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bool walletIsAuthenticatedWithPassphrase();
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bool changePassphrase(const QString& newPassphrase);
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void reset();
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signals:
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void securityImageResult(bool exists);
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void keyFilePathIfExistsResult(const QString& path);
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private slots:
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void handleChallengeOwnershipPacket(QSharedPointer<ReceivedMessage> packet, SharedNodePointer sendingNode);
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private:
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QStringList _publicKeys{};
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QPixmap* _securityImage { nullptr };
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QByteArray _salt;
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QByteArray _iv;
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QByteArray _ckey;
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QString* _passphrase { new QString("") };
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bool writeWallet(const QString& newPassphrase = QString(""));
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void updateImageProvider();
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bool writeSecurityImage(const QPixmap* pixmap, const QString& outputFilePath);
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bool readSecurityImage(const QString& inputFilePath, unsigned char** outputBufferPtr, int* outputBufferLen);
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bool verifyOwnerChallenge(const QByteArray& encryptedText, const QString& publicKey, QString& decryptedText);
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};
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#endif // hifi_Wallet_h
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