File indexing completed on 2025-01-12 04:19:46

 /*
  * Copyright (C) 2003-2005  Justin Karneges <justin@affinix.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  *
  */
 
 #ifndef GPGOP_H
 #define GPGOP_H
 
 #include "qpipe.h"
 #include <QtCrypto>
 
 namespace gpgQCAPlugin {
 
 class GpgOp : public QObject
 {
     Q_OBJECT
 public:
     enum Type
     {
         Check,             // --version
         SecretKeyringFile, // --list-secret-keys
         PublicKeyringFile, // --list-public-keys
         SecretKeys,        // --fixed-list-mode --with-colons --list-secret-keys
         PublicKeys,        // --fixed-list-mode --with-colons --list-public-keys
         Encrypt,           // --encrypt
         Decrypt,           // --decrypt
         Sign,              // --sign
         SignAndEncrypt,    // --sign --encrypt
         SignClearsign,     // --clearsign
         SignDetached,      // --detach-sign
         Verify,            // --verify
         VerifyDetached,    // --verify
         Import,            // --import
         Export,            // --export
         DeleteKey          // --delete-key
     };
 
     enum VerifyResult
     {
         VerifyGood, // good sig
         VerifyBad,  // bad sig
         VerifyNoKey // we don't have signer's public key
     };
 
     enum Error
     {
         ErrorProcess,          // startup, process, or ipc error
         ErrorPassphrase,       // passphrase was either wrong or not provided
         ErrorFormat,           // input format was bad
         ErrorSignerExpired,    // signing key is expired
         ErrorEncryptExpired,   // encrypting key is expired
         ErrorEncryptUntrusted, // encrypting key is untrusted
         ErrorEncryptInvalid,   // encrypting key is invalid in some way
         ErrorDecryptNoKey,     // missing decrypt key
         ErrorUnknown,          // other error
         ErrorSignerRevoked,    // signing key is revoked
         ErrorSignatureExpired, // signature is expired
         ErrorEncryptRevoked    // encrypting key is revoked
     };
 
     class Event
     {
     public:
         enum Type
         {
             None,
             ReadyRead,
             BytesWritten,
             Finished,
             NeedPassphrase,
             NeedCard,
             ReadyReadDiagnosticText
         };
 
         Type    type;
         int     written; // BytesWritten
         QString keyId;   // NeedPassphrase
 
         Event()
             : type(None)
             , written(0)
         {
         }
     };
 
     class KeyItem
     {
     public:
         enum Type
         {
             RSA,
             DSA,
             ElGamal,
             Unknown
         };
 
         enum Caps
         {
             Encrypt = 0x01,
             Sign    = 0x02,
             Certify = 0x04,
             Auth    = 0x08
         };
 
         QString   id;
         Type      type;
         int       bits;
         QDateTime creationDate;
         QDateTime expirationDate;
         int       caps; // flags OR'd together
         QString   fingerprint;
 
         KeyItem()
             : type(Unknown)
             , bits(0)
             , caps(0)
         {
         }
     };
 
     class Key
     {
     public:
         QList<KeyItem> keyItems; // first item is primary
         QStringList    userIds;
         bool           isTrusted;
 
         Key()
             : isTrusted(false)
         {
         }
     };
     typedef QList<Key> KeyList;
 
     explicit GpgOp(const QString &bin, QObject *parent = nullptr);
     ~GpgOp() override;
 
     void reset();
 
     bool isActive() const;
     Type op() const;
 
     void setAsciiFormat(bool b);
     void setDisableAgent(bool b);
     void setAlwaysTrust(bool b);
     void setKeyrings(const QString &pubfile, const QString &secfile); // for keylists and import
 
     void doCheck();
     void doSecretKeyringFile();
     void doPublicKeyringFile();
     void doSecretKeys();
     void doPublicKeys();
     void doEncrypt(const QStringList &recip_ids);
     void doDecrypt();
     void doSign(const QString &signer_id);
     void doSignAndEncrypt(const QString &signer_id, const QStringList &recip_ids);
     void doSignClearsign(const QString &signer_id);
     void doSignDetached(const QString &signer_id);
     void doVerify();
     void doVerifyDetached(const QByteArray &sig);
     void doImport(const QByteArray &in);
     void doExport(const QString &key_id);
     void doDeleteKey(const QString &key_fingerprint);
 
 #ifdef QPIPE_SECURE
     void submitPassphrase(const QCA::SecureArray &a);
 #else
     void submitPassphrase(const QByteArray &a);
 #endif
     void cardOkay();
 
     // for encrypt, decrypt, sign, verify, export
     QByteArray read();
     void       write(const QByteArray &in);
     void       endWrite();
 
     QString readDiagnosticText();
 
     // for synchronous operation
     Event waitForEvent(int msecs = -1);
 
     // results
     bool         success() const;
     Error        errorCode() const;
     KeyList      keys() const;          // Keys
     QString      keyringFile() const;   // KeyringFile
     QString      homeDir() const;       // GnuPG home directory
     QString      encryptedToId() const; // Decrypt (for ErrorDecryptNoKey)
     bool         wasSigned() const;     // Decrypt
     QString      signerId() const;      // Verify
     QDateTime    timestamp() const;     // Verify
     VerifyResult verifyResult() const;  // Verify
 
 Q_SIGNALS:
     void readyRead();
     void bytesWritten(int bytes);
     void finished();
     void needPassphrase(const QString &keyId);
     void needCard();
     void readyReadDiagnosticText();
 
 private:
     class Private;
     friend class Private;
     Private *d;
 };
 
 }
 
 #endif