File indexing completed on 2025-03-16 08:32:46

 /*
     SPDX-FileCopyrightText: 2006, 2007 Jimmy Gilles <jimmygilles@gmail.com>
     SPDX-FileCopyrightText: 2007, 2008, 2009, 2010, 2012, 2013, 2014, 2017 Rolf Eike Beer <kde@opensource.sf-tec.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "kgpgkey.h"
 
 #include "convert.h"
 
 
 namespace KgpgCore
 {
 
 static QString _describe_key_strength(KgpgKeyAlgo algorithm, const uint size, const QString &curve)
 {
     if (!curve.isEmpty())
         return curve;
 
     QString prefix;
 
     switch(algorithm)
     {
     case ALGO_RSA: prefix = QStringLiteral("rsa"); break;
     case ALGO_ELGAMAL: prefix = QStringLiteral("elg"); break;
     case ALGO_DSA: prefix = QStringLiteral("dsa"); break;
     }
 
     return prefix + QString::number(size);
 }
 
 //BEGIN KeySub
 KgpgKeySubPrivate::KgpgKeySubPrivate(const QString &id, const uint size, const KgpgKeyTrust trust, const KgpgKeyAlgo algo,
                                      const KgpgSubKeyType type, const QDateTime &date, const QString &curve)
     : gpgsubvalid(false),
     gpgsubid(id),
     gpgsubsize(size),
     gpgsubcreation(date),
     gpgsubtrust(trust),
     gpgsubalgo(algo),
     gpgsubtype(type),
     gpgcurve(curve)
 {
 }
 
 bool KgpgKeySubPrivate::operator==(const KgpgKeySubPrivate &other) const
 {
     if (gpgsubvalid != other.gpgsubvalid) return false;
     if (gpgsubalgo != other.gpgsubalgo) return false;
     if (gpgsubid != other.gpgsubid) return false;
     if (gpgsubsize != other.gpgsubsize) return false;
     if (gpgsubexpiration != other.gpgsubexpiration) return false;
     if (gpgsubcreation != other.gpgsubcreation) return false;
     if (gpgsubtrust != other.gpgsubtrust) return false;
     if (gpgsubtype != other.gpgsubtype) return false;
     return true;
 }
 
 KgpgKeySub::KgpgKeySub(const QString &id, const uint size, const KgpgKeyTrust trust, const KgpgKeyAlgo algo, const KgpgSubKeyType type,
                        const QDateTime &date, const QString &curve)
     : d(new KgpgKeySubPrivate(id, size, trust, algo, type, date, curve))
 {
 }
 
 KgpgKeySub::KgpgKeySub(const KgpgKeySub &other)
     : d(other.d)
 {
 }
 
 void KgpgKeySub::setExpiration(const QDateTime &date)
 {
     d->gpgsubexpiration = date;
 }
 
 void KgpgKeySub::setValid(const bool valid)
 {
     d->gpgsubvalid = valid;
 }
 
 QString KgpgKeySub::id() const
 {
     return d->gpgsubid;
 }
 
 uint KgpgKeySub::size() const
 {
     return d->gpgsubsize;
 }
 
 QString KgpgKeySub::strength() const
 {
     return _describe_key_strength(algorithm(), size(), d->gpgcurve);
 }
 
 bool KgpgKeySub::unlimited() const
 {
     return d->gpgsubexpiration.isNull();
 }
 
 QDateTime KgpgKeySub::expirationDate() const
 {
     return d->gpgsubexpiration;
 }
 
 QDateTime KgpgKeySub::creationDate() const
 {
     return d->gpgsubcreation;
 }
 
 KgpgKeyTrust KgpgKeySub::trust() const
 {
     return d->gpgsubtrust;
 }
 
 KgpgKeyAlgo KgpgKeySub::algorithm() const
 {
     return d->gpgsubalgo;
 }
 
 bool KgpgKeySub::valid() const
 {
     return d->gpgsubvalid;
 }
 
 KgpgSubKeyType KgpgKeySub::type() const
 {
     return d->gpgsubtype;
 }
 
 QString KgpgKeySub::curve() const
 {
     return d->gpgcurve;
 }
 
 bool KgpgKeySub::operator==(const KgpgKeySub &other) const
 {
     if (d == other.d) return true;
     if ((*d) == (*(other.d))) return true;
     return false;
 }
 
 KgpgKeySub& KgpgKeySub::operator=(const KgpgKeySub &other)
 {
     d = other.d;
     return *this;
 }
 
 //END KeySub
 
 
 //BEGIN Key
 
 KgpgKeyPrivate::KgpgKeyPrivate(const QString &id, const uint size, const KgpgKeyTrust trust, const KgpgKeyAlgo algo, const KgpgSubKeyType subtype,
                                const KgpgSubKeyType keytype, const QDateTime &creationDate, const QString &curve)
     : gpgkeysecret(false),
     gpgkeyvalid(false),
     gpgkeyid(id),
     gpgkeysize(size),
     gpgkeytrust(trust),
     gpgkeycreation(creationDate),
     gpgkeyalgo(algo),
     gpgsubtype(subtype),
     gpgkeytype(keytype),
     gpgcurve(curve),
     gpgsublist(new KgpgKeySubList())
 {
 }
 
 bool KgpgKeyPrivate::operator==(const KgpgKeyPrivate &other) const
 {
     if (gpgkeysecret != other.gpgkeysecret) return false;
     if (gpgkeyvalid != other.gpgkeyvalid) return false;
     if (gpgkeymail != other.gpgkeymail) return false;
     if (gpgkeyname != other.gpgkeyname) return false;
     if (gpgkeycomment != other.gpgkeycomment) return false;
     if (gpgkeyfingerprint != other.gpgkeyfingerprint) return false;
     if (gpgkeyid != other.gpgkeyid) return false;
     if (gpgkeysize != other.gpgkeysize) return false;
     if (gpgkeyownertrust != other.gpgkeyownertrust) return false;
     if (gpgkeytrust != other.gpgkeytrust) return false;
     if (gpgkeycreation != other.gpgkeycreation) return false;
     if (gpgkeyexpiration != other.gpgkeyexpiration) return false;
     if (gpgkeyalgo != other.gpgkeyalgo) return false;
     if (gpgsubtype != other.gpgsubtype) return false;
     if (gpgkeytype != other.gpgkeytype) return false;
     if (gpgsublist != other.gpgsublist) return false;
     return true;
 }
 
 KgpgKey::KgpgKey(const QString &id, const uint size, const KgpgKeyTrust trust, const KgpgKeyAlgo algo, const KgpgSubKeyType subtype,
                  const KgpgSubKeyType keytype, const QDateTime &creationDate, const QString &curve)
     : d(new KgpgKeyPrivate(id, size, trust, algo, subtype, keytype, creationDate, curve))
 {
 }
 
 KgpgKey::KgpgKey(const KgpgKey &other)
     : d(other.d)
 {
 }
 
 void KgpgKey::setSecret(const bool secret)
 {
     d->gpgkeysecret = secret;
 }
 
 void KgpgKey::setValid(const bool valid)
 {
     d->gpgkeyvalid = valid;
 }
 
 void KgpgKey::setName(const QString &name)
 {
     d->gpgkeyname = name;
 }
 
 void KgpgKey::setEmail(const QString &email)
 {
     d->gpgkeymail = email;
 }
 
 void KgpgKey::setComment(const QString &comment)
 {
     d->gpgkeycomment = comment;
 }
 
 void KgpgKey::setFingerprint(const QString &fingerprint)
 {
     d->gpgkeyfingerprint = fingerprint;
 }
 
 void KgpgKey::setOwnerTrust(const gpgme_validity_t owtrust)
 {
     d->gpgkeyownertrust = owtrust;
 }
 
 void KgpgKey::setExpiration(const QDateTime &date)
 {
     d->gpgkeyexpiration = date;
 }
 
 bool KgpgKey::secret() const
 {
     return d->gpgkeysecret;
 }
 
 bool KgpgKey::valid() const
 {
     return d->gpgkeyvalid;
 }
 
 QString KgpgKey::id() const
 {
     return d->gpgkeyid.right(8);
 }
 
 QString KgpgKey::fullId() const
 {
     return d->gpgkeyid;
 }
 
 QString KgpgKey::name() const
 {
     return d->gpgkeyname;
 }
 
 QString KgpgKey::email() const
 {
     return d->gpgkeymail;
 }
 
 QString KgpgKey::comment() const
 {
     return d->gpgkeycomment;
 }
 
 const QString &KgpgKey::fingerprint() const
 {
     return d->gpgkeyfingerprint;
 }
 
 uint KgpgKey::size() const
 {
     return d->gpgkeysize;
 }
 
 QString KgpgKey::strength() const
 {
     return _describe_key_strength(algorithm(), size(), d->gpgcurve);
 }
 
 /**
  * @brief find the "best" encryption key
  *
  * The "best" is the first one that is not expired, or simply the
  * first one.
  */
 static const KgpgKeySub *
 bestEncryptionKey(const KgpgKeySubList &list)
 {
     const KgpgKeySub *enc = nullptr;
     // Get the first encryption subkey
     for (const KgpgKeySub &k : list) {
         if (k.type() & SKT_ENCRYPTION) {
             // if the first encryption subkey is expired
             // check if there is one that is not
             if (k.trust() > TRUST_EXPIRED)
                 return &k;
             if (enc == nullptr)
                 enc = &k;
         }
     }
 
     return enc;
 }
 
 uint KgpgKey::encryptionSize() const
 {
     const KgpgKeySub *enc = bestEncryptionKey(*d->gpgsublist);
     if (enc != nullptr)
         return enc->size();
     return 0;
 }
 
 QString KgpgKey::encryptionStrength() const
 {
     const KgpgKeySub *enc = bestEncryptionKey(*d->gpgsublist);
     if (enc != nullptr)
         return _describe_key_strength(enc->algorithm(), enc->size(), enc->curve());
     return QString();
 }
 
 gpgme_validity_t KgpgKey::ownerTrust() const
 {
     return d->gpgkeyownertrust;
 }
 
 KgpgKeyTrust KgpgKey::trust() const
 {
     return d->gpgkeytrust;
 }
 
 QDateTime KgpgKey::creationDate() const
 {
     return d->gpgkeycreation;
 }
 
 QDateTime KgpgKey::expirationDate() const
 {
     return d->gpgkeyexpiration;
 }
 
 bool KgpgKey::unlimited() const
 {
     return d->gpgkeyexpiration.isNull();
 }
 
 KgpgKeyAlgo KgpgKey::algorithm() const
 {
     return d->gpgkeyalgo;
 }
 
 KgpgKeyAlgo KgpgKey::encryptionAlgorithm() const
 {
     // Get the first encryption subkey
     auto it = std::find_if(d->gpgsublist->cbegin(), d->gpgsublist->cend(),
             [](const KgpgKeySub &k) { return k.type() & SKT_ENCRYPTION; });
     if (it != d->gpgsublist->cend())
         return it->algorithm();
 
     return ALGO_UNKNOWN;
 }
 
 KgpgSubKeyType KgpgKey::subtype() const
 {
     return d->gpgsubtype;
 }
 
 KgpgSubKeyType KgpgKey::keytype() const
 {
     return d->gpgkeytype;
 }
 
 QString KgpgKey::curve() const
 {
     return d->gpgcurve;
 }
 
 KgpgKeySubListPtr KgpgKey::subList() const
 {
     return d->gpgsublist;
 }
 
 bool KgpgKey::operator==(const KgpgKey &other) const
 {
     if (d == other.d) return true;
     if ((*d) == (*(other.d))) return true;
     return false;
 }
 
 KgpgKey& KgpgKey::operator=(const KgpgKey &other)
 {
     d = other.d;
     return *this;
 }
 
 KgpgKeyList::operator QStringList() const
 {
     QStringList res;
     res.reserve(count());
 
     for (const KgpgKey &key : *this)
         res << key.fullId();
 
     return res;
 }
 
 //END Key
 
 } // namespace KgpgCore