Esempio n. 1
0
	bool PgpManager::IsValidSignature (const QCA::PGPKey& pubkey,
			const QByteArray& message, const QByteArray& signature)
	{
		if (pubkey.isNull ())
		{
			warning (QString ("Cannot encrypt: public key is null"));
			return false;
		}

		QCA::OpenPGP pgp;
		QCA::SecureMessageKey key;
		QCA::SecureMessage msg (&pgp);
		key.setPGPPublicKey (pubkey);
		msg.setSigner (key);
		msg.setFormat (QCA::SecureMessage::Binary);
		msg.startVerify (WrapPGP (signature, PGPType::Signature).toUtf8 ());
		msg.update (message);
		msg.end ();
		msg.waitForFinished ();

		if (msg.verifySuccess ())
			return true;
		else
		{
			info (QString ("Invalid signature: %1").arg (msg.errorCode ()));
			return false;
		}
	}
Esempio n. 2
0
	QByteArray PgpManager::EncryptBody (const QCA::PGPKey& pubkey, const QByteArray& body)
	{
		if (pubkey.isNull ())
		{
			warning ("Cannot encrypt: public key is null");
			throw GPGExceptions::NullPubkey {};
		}

		QCA::SecureMessageKey msgKey;
		msgKey.setPGPPublicKey (pubkey);
		QCA::OpenPGP pgp;
		QCA::SecureMessage msg (&pgp);
		msg.setRecipient (msgKey);
		msg.setFormat (QCA::SecureMessage::Ascii);
		msg.startEncrypt ();
		msg.update (body);
		msg.end ();
		msg.waitForFinished ();

		if (!msg.success ())
		{
			info (QString { "Error encrypting: %1 (%2)." }
						.arg (msg.errorCode ())
						.arg (msg.diagnosticText ()));
			throw GPGExceptions::Encryption { msg.errorCode (), msg.diagnosticText () };
		}

		return msg.read ();
	}