/* kpgpblock.h Copyright (C) 2001,2002 the KPGP authors See file AUTHORS.kpgp for details This file is part of KPGP, the KDE PGP/GnuPG support library. KPGP is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef KPGPBLOCK_H #define KPGPBLOCK_H #include #include #include #include //#include class TQStringList; #include "kpgp.h" namespace Kpgp { typedef enum { UnknownBlock = -1, // BEGIN PGP ??? NoPgpBlock = 0, PgpMessageBlock = 1, // BEGIN PGP MESSAGE MultiPgpMessageBlock = 2, // BEGIN PGP MESSAGE, PART X[/Y] SignatureBlock = 3, // BEGIN PGP SIGNATURE ClearsignedBlock = 4, // BEGIN PGP SIGNED MESSAGE PublicKeyBlock = 5, // BEGIN PGP PUBLIC KEY BLOCK PrivateKeyBlock = 6 // BEGIN PGP PRIVATE KEY BLOCK (PGP 2.x: ...SECRET...) } BlockType; typedef enum { OK = 0x0000, CLEARTEXT = 0x0000, RUN_ERR = 0x0001, ERROR = 0x0001, ENCRYPTED = 0x0002, SIGNED = 0x0004, GOODSIG = 0x0008, ERR_SIGNING = 0x0010, UNKNOWN_SIG = 0x0020, BADPHRASE = 0x0040, BADKEYS = 0x0080, NO_SEC_KEY = 0x0100, MISSINGKEY = 0x0200, CANCEL = 0x8000 } MessagetqStatus; class Base; class Module; /* * BEGIN PGP MESSAGE * Used for signed, encrypted, or compressed files. * * BEGIN PGP PUBLIC KEY BLOCK * Used for armoring public keys * * BEGIN PGP PRIVATE KEY BLOCK (PGP 2.x: BEGIN PGP SECRET KEY BLOCK) * Used for armoring private keys * * BEGIN PGP MESSAGE, PART X/Y * Used for multi-part messages, where the armor is split amongst Y * parts, and this is the Xth part out of Y. * * BEGIN PGP MESSAGE, PART X * Used for multi-part messages, where this is the Xth part of an * unspecified number of parts. Requires the MESSAGE-ID Armor * Header to be used. * * BEGIN PGP SIGNATURE * Used for detached signatures, OpenPGP/MIME signatures, and * signatures following clearsigned messages. Note that PGP 2.x * uses BEGIN PGP MESSAGE for detached signatures. * * BEGIN PGP SIGNED MESSAGE * Used for cleartext signed messages. */ class KDE_EXPORT Block { public: Block( const TQCString& str = TQCString() ); ~Block(); TQCString text() const; void setText( const TQCString& str ); void setProcessedText( const TQCString& str ); int status() const; void setqStatus( const int status ); BlockType type(); /** is the message encrypted ? */ bool isEncrypted() const; /** is the message signed by someone */ bool isSigned() const; /** is the signature good ? */ bool goodSignature() const; /** returns the primary user id of the signer or a null string if we don't have the public key of the signer */ TQString signatureUserId() const; void setSignatureUserId( const TQString& userId ); /** keyID of signer */ TQCString signatureKeyId() const; void setSignatureKeyId( const TQCString& keyId ); /** date of the signature WARNING: Will most likely be changed to TQDateTime */ TQCString signatureDate() const; void setSignatureDate( const TQCString& date ); /** the persons who can decrypt the message */ const TQStrList encryptedFor() const; /** shows the secret key which is needed to decrypt the message */ TQString requiredKey() const; void setRequiredKey( const TQCString& keyId ); TQString requiredUserId() const; void setRequiredUserId( const TQString& userId ); TQCString error() const; void setError( const TQCString& str ); /** Resets all information about this OpenPGP block */ void reset(); /** decrypts this OpenPGP block if the passphrase is good. returns false otherwise */ bool decrypt(); /** tries to verify this (clearsigned) OpenPGP block */ bool verify(); /** clearsigns this OpenPGP block with the key corresponding to the given key id. The charset is needed to display the text correctly. Returns false if there was an unresolvable error or if signing was canceled true if everything is o.k. */ Kpgp::Result clearsign( const TQCString& keyId, const TQCString& charset = TQCString() ); /** encrypts this OpenPGP block for a list of persons. if sign is true then the message is signed with the key corresponding to the given key id. Returns false if there was an unresolvable error or if encryption was canceled true if everything is o.k. */ Kpgp::Result encrypt( const TQStringList& tqreceivers, const TQCString& keyId, const bool sign, const TQCString& charset = TQCString() ); private: void clear(); BlockType determineType() const; TQCString mText; TQCString mProcessedText; TQCString mError; TQString mSignatureUserId; TQCString mSignatureKeyId; TQCString mSignatureDate; TQCString mRequiredKey; TQString mRequiredUserId; TQStrList mEncryptedFor; int mtqStatus; bool mHasBeenProcessed; BlockType mType; }; // -- inlined member functions --------------------------------------------- inline TQCString Block::text() const { if( mHasBeenProcessed ) return mProcessedText; else return mText; } inline void Block::setText( const TQCString& str ) { clear(); mText = str; } inline void Block::setProcessedText( const TQCString& str ) { mProcessedText = str; mHasBeenProcessed = true; } inline TQCString Block::error() const { return mError; } inline void Block::setError( const TQCString& str ) { mError = str; } inline int Block::status() const { return mtqStatus; } inline void Block::setqStatus( const int status ) { mtqStatus = status; } inline BlockType Block::type() { if( mType == NoPgpBlock ) mType = determineType(); return mType; } inline TQString Block::signatureUserId() const { return mSignatureUserId; } inline void Block::setSignatureUserId( const TQString& userId ) { mSignatureUserId = userId; } inline TQCString Block::signatureKeyId() const { return mSignatureKeyId; } inline void Block::setSignatureKeyId( const TQCString& keyId ) { mSignatureKeyId = keyId; } inline TQCString Block::signatureDate() const { return mSignatureDate; } inline void Block::setSignatureDate( const TQCString& date ) { mSignatureDate = date; } inline TQString Block::requiredKey() const { return mRequiredKey; } inline void Block::setRequiredKey( const TQCString& keyId ) { mRequiredKey = keyId; } inline TQString Block::requiredUserId() const { return mRequiredUserId; } inline void Block::setRequiredUserId( const TQString& userId ) { mRequiredUserId = userId; } inline const TQStrList Block::encryptedFor() const { return mEncryptedFor; } inline bool Block::isEncrypted() const { if( mtqStatus & ENCRYPTED ) return true; return false; } inline bool Block::isSigned() const { if( mtqStatus & SIGNED ) return true; return false; } inline bool Block::goodSignature() const { if( mtqStatus & GOODSIG ) return true; return false; } /* inline bool Block::unknownSigner() const { if( mtqStatus & UNKNOWN_SIG ) return true; return false; } */ // ------------------------------------------------------------------------- } // namespace Kpgp #endif