File indexing completed on 2024-04-21 05:50:36

 /*
     SPDX-FileCopyrightText: 2006, 2007 Jimmy Gilles <jimmygilles@gmail.com>
     SPDX-FileCopyrightText: 2007, 2008, 2009, 2010, 2012, 2013, 2014 Rolf Eike Beer <kde@opensource.sf-tec.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef KGPGKEY_H
 #define KGPGKEY_H
 
 #include <gpgme.h>
 #include <QSharedDataPointer>
 #include <QSharedData>
 #include <QPointer>
 #include <QObject>
 #include <QList>
 #include <QDateTime>
 #include <QStringList>
 
 namespace KgpgCore
 {
 
 //BEGIN Enums
 
 enum KgpgKeyAlgoFlag
 {
     ALGO_UNKNOWN = 0,
     ALGO_RSA = 1,
     ALGO_DSA = 2,
     ALGO_ELGAMAL = 4,
     ALGO_DSA_ELGAMAL = ALGO_DSA | ALGO_ELGAMAL,
     ALGO_ECC = 8,
     ALGO_ECDSA = 16,
     ALGO_ECDH = 32,
     ALGO_EDDSA = 64,
     ALGO_RSA_RSA = 0x10001
 };
 Q_DECLARE_FLAGS(KgpgKeyAlgo, KgpgKeyAlgoFlag)
 Q_DECLARE_OPERATORS_FOR_FLAGS(KgpgKeyAlgo)
 
 /*! \brief trust levels of keys, uids and uats
  *
  * These values represent the trust that you have in a public key or obe if it's
  * user ids or attributes (i.e. photo ids). They are more or less ordered by
  * the level of trust. Every value but the first and the last matches one trust
  * value that is 
  */
 enum KgpgKeyTrustFlag
 {
     TRUST_MINIMUM = 0,      //!< internal value for use in filters
     TRUST_INVALID = 1,      //!< key is invalid
     TRUST_DISABLED = 2,     //!< key is disabled by user (not owner)
     TRUST_REVOKED = 3,      //!< key is revoked by owner
     TRUST_EXPIRED = 4,      //!< key is beyond it's expiry date
     TRUST_UNDEFINED = 5,    //!< trust value undefined (i.e. you did not set a trust level)
     TRUST_UNKNOWN = 6,      //!< trust value unknown (i.e. no entry in gpg's trust database)
     TRUST_NONE = 7,     //!< there is no trusted path to this key
     TRUST_MARGINAL = 8,     //!< there is a minimal level of trust
     TRUST_FULL = 9,     //!< you can fully trust this key
     TRUST_ULTIMATE = 10,    //!< this key has highest possible level of trust (e.g. your own secret keys)
     TRUST_NOKEY = 11        //!< internal value, e.g. for key groups
 };
 Q_DECLARE_FLAGS(KgpgKeyTrust, KgpgKeyTrustFlag)
 Q_DECLARE_OPERATORS_FOR_FLAGS(KgpgKeyTrust)
 
 enum KgpgSubKeyTypeFlag
 {
     SKT_ENCRYPTION = 0x1,
     SKT_SIGNATURE = 0x2,
     SKT_AUTHENTICATION = 0x4,
     SKT_CERTIFICATION = 0x8
 };
 Q_DECLARE_FLAGS(KgpgSubKeyType, KgpgSubKeyTypeFlag)
 Q_DECLARE_OPERATORS_FOR_FLAGS(KgpgSubKeyType)
 
 /*! \brief types of items in the item models
  *
  * Every item in the item models is of one of the following types. Some of the
  * items can have properties of more than one basic type, e.g. a key pair can
  * act both as a secret and a public key. Because of this the value for key
  * pairs is a composite of the two "elementary" types for secret and public
  * keys. Other compositions than the ones defined here must not be used to set
  * an item type, but may of course be used as a mask for comparison.
  */
 enum KgpgItemTypeFlag
 {
     ITYPE_GROUP = 1,                //!< the element is a GnuPG key group
     ITYPE_SECRET = 2,               //!< secret key
     ITYPE_PUBLIC = 4,               //!< public key
     ITYPE_PAIR = ITYPE_SECRET | ITYPE_PUBLIC,   //!< key pair
     ITYPE_GSECRET = ITYPE_GROUP | ITYPE_SECRET, //!< secret key as member of a key group
     ITYPE_GPUBLIC = ITYPE_GROUP | ITYPE_PUBLIC, //!< public key as member of a key group
     ITYPE_GPAIR = ITYPE_GROUP | ITYPE_PAIR, //!< key pair as member of a key group
     ITYPE_SUB = 8,              //!< subkey of a public or secret key
     ITYPE_UID = 16,             //!< additional user id
     ITYPE_UAT = 32,             //!< user attribute to a key (i.e. photo id)
     ITYPE_REVSIGN = 64,             //!< revokation signature
     ITYPE_SIGN = 128                //!< signature (to a key, uid or uat)
 };
 Q_DECLARE_FLAGS(KgpgItemType, KgpgItemTypeFlag)
 Q_DECLARE_OPERATORS_FOR_FLAGS(KgpgItemType)
 
 //END Enums
 
 //BEGIN KeySub
 
 class KgpgKeySubPrivate : public QSharedData
 {
     KgpgKeySubPrivate();
 public:
     KgpgKeySubPrivate(const QString &id, const uint size, const KgpgKeyTrust trust, const KgpgKeyAlgo algo, const KgpgSubKeyType type,
                       const QDateTime &date, const QString &curve);
 
     bool            gpgsubvalid;
     const QString   gpgsubid;
     const uint      gpgsubsize;
     QDateTime       gpgsubexpiration;
     const QDateTime gpgsubcreation;
     const KgpgKeyTrust gpgsubtrust;
     const KgpgKeyAlgo gpgsubalgo;
     const KgpgSubKeyType gpgsubtype;
     const QString   gpgcurve;
 
     bool operator==(const KgpgKeySubPrivate &other) const;
     inline bool operator!=(const KgpgKeySubPrivate &other) const
     { return !operator==(other); }
 };
 
 class KgpgKeySub
 {
     KgpgKeySub();
 public:
     KgpgKeySub(const QString &id, const uint size, const KgpgKeyTrust trust, const KgpgKeyAlgo algo, const KgpgSubKeyType type,
                const QDateTime &date, const QString &curve);
     KgpgKeySub(const KgpgKeySub &other);
 
     void setExpiration(const QDateTime &date);
     void setValid(const bool valid); // FIXME : is it possible to have a subkey that is not valid (disabled)? Please give an example. Thx. If not, this method should be removed.
 
     QString id() const;
     uint size() const;
     QString strength() const;
     bool unlimited() const;
     QDateTime expirationDate() const;
     QDateTime creationDate() const;
     KgpgKeyTrust trust() const;
     KgpgKeyAlgo algorithm() const;
     bool valid() const;
     KgpgSubKeyType type() const;
     QString curve() const;
 
     bool operator==(const KgpgKeySub &other) const;
     inline bool operator!=(const KgpgKeySub &other) const
     { return !operator==(other); }
     KgpgKeySub& operator=(const KgpgKeySub &other);
 
 private:
     QSharedDataPointer<KgpgKeySubPrivate> d;
 };
 
 class KgpgKeySubList : public QList<KgpgKeySub>, public QObject
 {
 public:
     inline KgpgKeySubList() { }
     inline explicit KgpgKeySubList(const KgpgKeySub &sub) { append(sub); }
     inline KgpgKeySubList(const KgpgKeySubList &other) : QList<KgpgKeySub>(other), QObject() { }
     inline KgpgKeySubList(const QList<KgpgKeySub> &other) : QList<KgpgKeySub>(other), QObject() { }
 
     inline KgpgKeySubList operator+(const KgpgKeySubList &other) const
     {
         KgpgKeySubList n = *this;
         n += other;
         return n;
     }
 
     inline KgpgKeySubList &operator<<(KgpgKeySub sub)
     {
         append(sub);
         return *this;
     }
 
     inline KgpgKeySubList &operator<<(const KgpgKeySubList &l)
     {
         *this += l;
         return *this;
     }
 };
 typedef QPointer<KgpgKeySubList> KgpgKeySubListPtr;
 
 //END KeySub
 
 
 //BEGIN Key
 
 class KgpgKeyPrivate : public QSharedData
 {
     KgpgKeyPrivate();
 public:
     /**
      * @brief constructor
      * @param id id of the key (i.e. fingerprint)
      * @param size length of the key in bits
      * @param trust trust to this key
      * @param algo public key algorithm
      * @param subtype key capabilities of this subkey
      * @param keytype key capabilities of this and all subkeys combined
      * @param creationDate date of key creation
      * @param curve GnuPG ECC curve name
      */
     KgpgKeyPrivate(const QString &id, const uint size, const KgpgCore::KgpgKeyTrust trust, const KgpgCore::KgpgKeyAlgo algo,
                    const KgpgCore::KgpgSubKeyType subtype, const KgpgCore::KgpgSubKeyType keytype, const QDateTime &creationDate,
                    const QString &curve);
 
     bool          gpgkeysecret;
     bool          gpgkeyvalid;
     QString       gpgkeymail;
     QString       gpgkeyname;
     QString       gpgkeycomment;
     QString       gpgkeyfingerprint;
     const QString gpgkeyid;
     const uint    gpgkeysize;
     gpgme_validity_t gpgkeyownertrust;
     const KgpgKeyTrust gpgkeytrust;
     const QDateTime gpgkeycreation;
     QDateTime     gpgkeyexpiration;
     const KgpgKeyAlgo gpgkeyalgo;
     const KgpgSubKeyType gpgsubtype;
     const KgpgSubKeyType gpgkeytype;
     QString       gpgcurve;
 
     KgpgKeySubListPtr gpgsublist;
 
     bool operator==(const KgpgKeyPrivate &other) const;
     inline bool operator!=(const KgpgKeyPrivate &other) const
     { return !operator==(other); }
 };
 
 class KgpgKey
 {
 public:
     /**
      * @brief constructor
      * @param id id of the key (i.e. fingerprint)
      * @param size length of the key in bits
      * @param trust trust to this key
      * @param algo public key algorithm
      * @param subtype key capabilities of this subkey
      * @param keytype key capabilities of this and all subkeys combined
      * @param creationDate date of key creation
      * @param curve GnuPG ECC curve name
      */
     KgpgKey(const QString &id, const uint size, const KgpgCore::KgpgKeyTrust trust, const KgpgCore::KgpgKeyAlgo algo,
             const KgpgCore::KgpgSubKeyType subtype, const KgpgCore::KgpgSubKeyType keytype, const QDateTime& creationDate,
             const QString &curve);
     KgpgKey(const KgpgKey &other);
 
     void setSecret(const bool secret);
     void setValid(const bool valid);
     void setName(const QString &name);
     void setEmail(const QString &email);
     void setComment(const QString &comment);
     void setFingerprint(const QString &fingerprint);
     void setOwnerTrust(const gpgme_validity_t owtrust);
     void setExpiration(const QDateTime &date);
 
     bool secret() const;
     bool valid() const;
     QString id() const;
     QString fullId() const;
     QString name() const;
     QString email() const;
     QString comment() const;
     const QString &fingerprint() const;
     uint size() const;
     QString strength() const;
     uint encryptionSize() const;
     QString encryptionStrength() const;
     gpgme_validity_t ownerTrust() const;
     KgpgKeyTrust trust() const;
     QDateTime creationDate() const;
     QDateTime expirationDate() const;
     bool unlimited() const;
     KgpgKeyAlgo algorithm() const;
     KgpgKeyAlgo encryptionAlgorithm() const;
     KgpgSubKeyType subtype() const;
     KgpgSubKeyType keytype() const;
     QString curve() const;
 
     KgpgKeySubListPtr subList() const;
 
     bool operator==(const KgpgKey &other) const;
     inline bool operator!=(const KgpgKey &other) const
     { return !operator==(other); }
     KgpgKey& operator=(const KgpgKey &other);
 
 private:
     QSharedDataPointer<KgpgKeyPrivate> d;
 };
 
 class KgpgKeyList : public QList<KgpgKey>
 {
 public:
     inline KgpgKeyList() { }
     inline explicit KgpgKeyList(const KgpgKey &key) { append(key); }
     inline KgpgKeyList(const KgpgKeyList &other) : QList<KgpgKey>(other) { }
     inline KgpgKeyList(const QList<KgpgKey> &other) : QList<KgpgKey>(other) { }
 
     inline KgpgKeyList& operator=(const KgpgKeyList &other)
     {
         QList<KgpgKey>::operator=(static_cast<const QList<KgpgKey> >(other));
         return *this;
     }
 
     inline KgpgKeyList operator+(const KgpgKeyList &other) const
     {
         KgpgKeyList n = *this;
         n += other;
         return n;
     }
 
     inline KgpgKeyList &operator<<(KgpgKey key)
     {
         append(key);
         return *this;
     }
 
     inline KgpgKeyList &operator<<(const KgpgKeyList &l)
     {
         *this += l;
         return *this;
     }
 
     operator QStringList() const;
 };
 
 //END Key
 
 } // namespace
 
 #endif // KGPGKEY_H