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