Merge branch 'master' into bug/3014/krfbbug/3014/krfb

1 files changed, 468 insertions, 0 deletions

diff --git a/kopete/protocols/groupwise/libgroupwise/qca/src/tqca.h b/kopete/protocols/groupwise/libgroupwise/qca/src/tqca.h
new file mode 100644
index 00000000..701aeb31
--- /dev/null
+++ b/kopete/protocols/groupwise/libgroupwise/qca/src/tqca.h
@@ -0,0 +1,468 @@
+/*
+ * tqca.h - TQt Cryptographic Architecture
+ * Copyright (C) 2003  Justin Karneges
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef TQCA_H
+#define TQCA_H
+
+#include <tqstring.h>
+#include <tqcstring.h>
+#include <tqdatetime.h>
+#include <tqmap.h>
+#include <tqptrlist.h>
+#include <tqobject.h>
+
+#ifdef Q_OS_WIN32
+#  ifndef TQCA_STATIC
+#    ifdef TQCA_MAKEDLL
+#      define TQCA_EXPORT __declspec(dllexport)
+#    else
+#      define TQCA_EXPORT __declspec(dllimport)
+#    endif
+#  endif
+#endif
+#ifndef TQCA_EXPORT
+#define TQCA_EXPORT
+#endif
+
+#ifdef Q_OS_WIN32
+#  ifdef TQCA_PLUGIN_DLL
+#    define TQCA_PLUGIN_EXPORT extern "C" __declspec(dllexport)
+#  else
+#    define TQCA_PLUGIN_EXPORT extern "C" __declspec(dllimport)
+#  endif
+#endif
+#ifndef TQCA_PLUGIN_EXPORT
+#define TQCA_PLUGIN_EXPORT extern "C"
+#endif
+
+class TQHostAddress;
+class TQStringList;
+
+class TQCAProvider;
+class TQCA_HashContext;
+class TQCA_CipherContext;
+class TQCA_CertContext;
+
+namespace TQCA
+{
+	enum {
+		CAP_SHA1      = 0x0001,
+		CAP_SHA256    = 0x0002,
+		CAP_MD5       = 0x0004,
+		CAP_BlowFish  = 0x0008,
+		CAP_TripleDES = 0x0010,
+		CAP_AES128    = 0x0020,
+		CAP_AES256    = 0x0040,
+		CAP_RSA       = 0x0080,
+		CAP_X509      = 0x0100,
+		CAP_TLS       = 0x0200,
+		CAP_SASL      = 0x0400
+	};
+
+	enum {
+		CBC = 0x0001,
+		CFB = 0x0002
+	};
+
+	enum {
+		Encrypt = 0x0001,
+		Decrypt = 0x0002
+	};
+
+	TQCA_EXPORT void init();
+	TQCA_EXPORT bool isSupported(int capabilities);
+	TQCA_EXPORT void insertProvider(TQCAProvider *);
+	TQCA_EXPORT void unloadAllPlugins();
+
+	TQCA_EXPORT TQString arrayToHex(const TQByteArray &);
+	TQCA_EXPORT TQByteArray hexToArray(const TQString &);
+
+	class TQCA_EXPORT Hash
+	{
+	public:
+		Hash(const Hash &);
+		Hash & operator=(const Hash &);
+		~Hash();
+
+		void clear();
+		void update(const TQByteArray &a);
+		TQByteArray final();
+
+	protected:
+		Hash(TQCA_HashContext *);
+
+	private:
+		class Private;
+		Private *d;
+	};
+
+	template <class T>
+	class TQCA_EXPORT HashStatic
+	{
+	public:
+		HashStatic<T>() {}
+
+		static TQByteArray hash(const TQByteArray &a)
+		{
+			T obj;
+			obj.update(a);
+			return obj.final();
+		}
+
+		static TQByteArray hash(const TQCString &cs)
+		{
+			TQByteArray a(cs.length());
+			memcpy(a.data(), cs.data(), a.size());
+			return hash(a);
+		}
+
+		static TQString hashToString(const TQByteArray &a)
+		{
+			return arrayToHex(hash(a));
+		}
+
+		static TQString hashToString(const TQCString &cs)
+		{
+			return arrayToHex(hash(cs));
+		}
+	};
+
+	class TQCA_EXPORT Cipher
+	{
+	public:
+		Cipher(const Cipher &);
+		Cipher & operator=(const Cipher &);
+		~Cipher();
+
+		TQByteArray dyn_generateKey(int size=-1) const;
+		TQByteArray dyn_generateIV() const;
+		void reset(int dir, int mode, const TQByteArray &key, const TQByteArray &iv, bool pad=true);
+		bool update(const TQByteArray &a);
+		TQByteArray final(bool *ok=0);
+
+	protected:
+		Cipher(TQCA_CipherContext *, int dir, int mode, const TQByteArray &key, const TQByteArray &iv, bool pad);
+
+	private:
+		class Private;
+		Private *d;
+	};
+
+	template <class T>
+	class TQCA_EXPORT CipherStatic
+	{
+	public:
+		CipherStatic<T>() {}
+
+		static TQByteArray generateKey(int size=-1)
+		{
+			T obj;
+			return obj.dyn_generateKey(size);
+		}
+
+		static TQByteArray generateIV()
+		{
+			T obj;
+			return obj.dyn_generateIV();
+		}
+	};
+
+	class TQCA_EXPORT SHA1 : public Hash, public HashStatic<SHA1>
+	{
+	public:
+		SHA1();
+	};
+
+	class TQCA_EXPORT SHA256 : public Hash, public HashStatic<SHA256>
+	{
+	public:
+		SHA256();
+	};
+
+	class TQCA_EXPORT MD5 : public Hash, public HashStatic<MD5>
+	{
+	public:
+		MD5();
+	};
+
+	class TQCA_EXPORT BlowFish : public Cipher, public CipherStatic<BlowFish>
+	{
+	public:
+		BlowFish(int dir=Encrypt, int mode=CBC, const TQByteArray &key=TQByteArray(), const TQByteArray &iv=TQByteArray(), bool pad=true);
+	};
+
+	class TQCA_EXPORT TripleDES : public Cipher, public CipherStatic<TripleDES>
+	{
+	public:
+		TripleDES(int dir=Encrypt, int mode=CBC, const TQByteArray &key=TQByteArray(), const TQByteArray &iv=TQByteArray(), bool pad=true);
+	};
+
+	class TQCA_EXPORT AES128 : public Cipher, public CipherStatic<AES128>
+	{
+	public:
+		AES128(int dir=Encrypt, int mode=CBC, const TQByteArray &key=TQByteArray(), const TQByteArray &iv=TQByteArray(), bool pad=true);
+	};
+
+	class TQCA_EXPORT AES256 : public Cipher, public CipherStatic<AES256>
+	{
+	public:
+		AES256(int dir=Encrypt, int mode=CBC, const TQByteArray &key=TQByteArray(), const TQByteArray &iv=TQByteArray(), bool pad=true);
+	};
+
+	class RSA;
+	class TQCA_EXPORT RSAKey
+	{
+	public:
+		RSAKey();
+		RSAKey(const RSAKey &from);
+		RSAKey & operator=(const RSAKey &from);
+		~RSAKey();
+
+		bool isNull() const;
+		bool havePublic() const;
+		bool havePrivate() const;
+
+		TQByteArray toDER(bool publicOnly=false) const;
+		bool fromDER(const TQByteArray &a);
+
+		TQString toPEM(bool publicOnly=false) const;
+		bool fromPEM(const TQString &);
+
+		// only call if you know what you are doing
+		bool fromNative(void *);
+
+	private:
+		class Private;
+		Private *d;
+
+		friend class RSA;
+		friend class TLS;
+		bool encrypt(const TQByteArray &a, TQByteArray *out, bool oaep) const;
+		bool decrypt(const TQByteArray &a, TQByteArray *out, bool oaep) const;
+		bool generate(unsigned int bits);
+	};
+
+	class TQCA_EXPORT RSA
+	{
+	public:
+		RSA();
+		~RSA();
+
+		RSAKey key() const;
+		void setKey(const RSAKey &);
+
+		bool encrypt(const TQByteArray &a, TQByteArray *out, bool oaep=false) const;
+		bool decrypt(const TQByteArray &a, TQByteArray *out, bool oaep=false) const;
+
+		static RSAKey generateKey(unsigned int bits);
+
+	private:
+		RSAKey v_key;
+	};
+
+	typedef TQMap<TQString, TQString> CertProperties;
+	class TQCA_EXPORT Cert
+	{
+	public:
+		Cert();
+		Cert(const Cert &);
+		Cert & operator=(const Cert &);
+		~Cert();
+
+		bool isNull() const;
+
+		TQString commonName() const;
+		TQString serialNumber() const;
+		TQString subjectString() const;
+		TQString issuerString() const;
+		CertProperties subject() const;
+		CertProperties issuer() const;
+		TQDateTime notBefore() const;
+		TQDateTime notAfter() const;
+
+		TQByteArray toDER() const;
+		bool fromDER(const TQByteArray &a);
+
+		TQString toPEM() const;
+		bool fromPEM(const TQString &);
+
+	private:
+		class Private;
+		Private *d;
+
+		friend class TLS;
+		void fromContext(TQCA_CertContext *);
+	};
+
+	class TQCA_EXPORT TLS : public TQObject
+	{
+		Q_OBJECT
+  
+	public:
+		enum Validity {
+			NoCert,
+			Valid,
+			HostMismatch,
+			Rejected,
+			Untrusted,
+			SignatureFailed,
+			InvalidCA,
+			InvalidPurpose,
+			SelfSigned,
+			Revoked,
+			PathLengthExceeded,
+			Expired,
+			Unknown
+		};
+		enum Error { ErrHandshake, ErrCrypt };
+
+		TLS(TQObject *parent=0);
+		~TLS();
+
+		void setCertificate(const Cert &cert, const RSAKey &key);
+		void setCertificateStore(const TQPtrList<Cert> &store);  // note: store must persist
+
+		void reset();
+		bool startClient(const TQString &host="");
+		bool startServer();
+		void close();
+		bool isHandshaken() const;
+
+		// plain (application side)
+		void write(const TQByteArray &a);
+		TQByteArray read();
+
+		// encoded (socket side)
+		void writeIncoming(const TQByteArray &a);
+		TQByteArray readOutgoing();
+		TQByteArray readUnprocessed();
+
+		// cert related
+		const Cert & peerCertificate() const;
+		int certificateValidityResult() const;
+
+	signals:
+		void handshaken();
+		void readyRead();
+		void readyReadOutgoing(int plainBytes);
+		void closed();
+		void error(int);
+
+	private slots:
+		void update();
+
+	private:
+		class Private;
+		Private *d;
+	};
+
+	class TQCA_EXPORT SASL : public TQObject
+	{
+		Q_OBJECT
+  
+	public:
+		enum Error { ErrAuth, ErrCrypt };
+		enum ErrorCond {
+			NoMech,
+			BadProto,
+			BadServ,
+			BadAuth,
+			NoAuthzid,
+			TooWeak,
+			NeedEncrypt,
+			Expired,
+			Disabled,
+			NoUser,
+			RemoteUnavail
+		};
+		SASL(TQObject *parent=0);
+		~SASL();
+
+		static void setAppName(const TQString &name);
+
+		void reset();
+		int errorCondition() const;
+
+		// options
+		void setAllowPlain(bool);
+		void setAllowAnonymous(bool);
+		void setAllowActiveVulnerable(bool);
+		void setAllowDictionaryVulnerable(bool);
+		void setRequireForwardSecrecy(bool);
+		void setRequirePassCredentials(bool);
+		void setRequireMutualAuth(bool);
+
+		void setMinimumSSF(int);
+		void setMaximumSSF(int);
+		void setExternalAuthID(const TQString &authid);
+		void setExternalSSF(int);
+
+		void setLocalAddr(const TQHostAddress &addr, TQ_UINT16 port);
+		void setRemoteAddr(const TQHostAddress &addr, TQ_UINT16 port);
+
+		// initialize
+		bool startClient(const TQString &service, const TQString &host, const TQStringList &mechlist, bool allowClientSendFirst=true);
+		bool startServer(const TQString &service, const TQString &host, const TQString &realm, TQStringList *mechlist);
+
+		// authentication
+		void putStep(const TQByteArray &stepData);
+		void putServerFirstStep(const TQString &mech);
+		void putServerFirstStep(const TQString &mech, const TQByteArray &clientInit);
+		void setUsername(const TQString &user);
+		void setAuthzid(const TQString &auth);
+		void setPassword(const TQString &pass);
+		void setRealm(const TQString &realm);
+		void continueAfterParams();
+		void continueAfterAuthCheck();
+
+		// security layer
+		int ssf() const;
+		void write(const TQByteArray &a);
+		TQByteArray read();
+		void writeIncoming(const TQByteArray &a);
+		TQByteArray readOutgoing();
+
+	signals:
+		// for authentication
+		void clientFirstStep(const TQString &mech, const TQByteArray *clientInit);
+		void nextStep(const TQByteArray &stepData);
+		void needParams(bool user, bool authzid, bool pass, bool realm);
+		void authCheck(const TQString &user, const TQString &authzid);
+		void authenticated();
+
+		// for security layer
+		void readyRead();
+		void readyReadOutgoing(int plainBytes);
+
+		// error
+		void error(int);
+
+	private slots:
+		void tryAgain();
+
+	private:
+		class Private;
+		Private *d;
+
+		void handleServerFirstStep(int r);
+	};
+}
+
+#endif