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/*
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* qcaprovider.h - QCA Plugin API
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* Copyright (C) 2003 Justin Karneges
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef QCAPROVIDER_H
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#define QCAPROVIDER_H
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#include<tqglobal.h>
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#include<tqstring.h>
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#include<tqdatetime.h>
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#include<tqobject.h>
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#include<tqhostaddress.h>
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#include"qca.h"
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#define QCA_PLUGIN_VERSION 1
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class QCAProvider
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{
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public:
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QCAProvider() {}
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virtual ~QCAProvider() {}
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virtual void init()=0;
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virtual int qcaVersion() const=0;
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virtual int capabilities() const=0;
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virtual void *context(int cap)=0;
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};
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class QCA_HashContext
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{
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public:
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virtual ~QCA_HashContext() {}
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virtual QCA_HashContext *clone()=0;
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virtual void reset()=0;
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virtual void update(const char *in, unsigned int len)=0;
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virtual void final(TQByteArray *out)=0;
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};
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class QCA_CipherContext
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{
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public:
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virtual ~QCA_CipherContext() {}
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virtual QCA_CipherContext *clone()=0;
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virtual int keySize()=0;
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virtual int blockSize()=0;
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virtual bool generateKey(char *out, int keysize=-1)=0;
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virtual bool generateIV(char *out)=0;
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virtual bool setup(int dir, int mode, const char *key, int keysize, const char *iv, bool pad)=0;
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virtual bool update(const char *in, unsigned int len)=0;
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virtual bool final(TQByteArray *out)=0;
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};
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class QCA_RSAKeyContext
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{
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public:
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virtual ~QCA_RSAKeyContext() {}
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virtual QCA_RSAKeyContext *clone() const=0;
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virtual bool isNull() const=0;
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virtual bool havePublic() const=0;
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virtual bool havePrivate() const=0;
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virtual bool createFromDER(const char *in, unsigned int len)=0;
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virtual bool createFromPEM(const char *in, unsigned int len)=0;
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virtual bool createFromNative(void *in)=0;
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virtual bool generate(unsigned int bits)=0;
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virtual bool toDER(TQByteArray *out, bool publicOnly)=0;
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virtual bool toPEM(TQByteArray *out, bool publicOnly)=0;
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virtual bool encrypt(const TQByteArray &in, TQByteArray *out, bool oaep)=0;
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virtual bool decrypt(const TQByteArray &in, TQByteArray *out, bool oaep)=0;
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};
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struct QCA_CertProperty
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{
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TQString var;
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TQString val;
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};
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class QCA_CertContext
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{
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public:
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virtual ~QCA_CertContext() {}
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virtual QCA_CertContext *clone() const=0;
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virtual bool isNull() const=0;
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virtual bool createFromDER(const char *in, unsigned int len)=0;
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virtual bool createFromPEM(const char *in, unsigned int len)=0;
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virtual bool toDER(TQByteArray *out)=0;
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virtual bool toPEM(TQByteArray *out)=0;
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virtual TQString serialNumber() const=0;
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virtual TQString subjectString() const=0;
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virtual TQString issuerString() const=0;
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virtual TQValueList<QCA_CertProperty> subject() const=0;
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virtual TQValueList<QCA_CertProperty> issuer() const=0;
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virtual TQDateTime notBefore() const=0;
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virtual TQDateTime notAfter() const=0;
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virtual bool matchesAddress(const TQString &realHost) const=0;
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};
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class QCA_TLSContext
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{
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public:
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enum Result { Success, Error, Continue };
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virtual ~QCA_TLSContext() {}
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virtual void reset()=0;
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virtual bool startClient(const TQPtrList<QCA_CertContext> &store, const QCA_CertContext &cert, const QCA_RSAKeyContext &key)=0;
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virtual bool startServer(const TQPtrList<QCA_CertContext> &store, const QCA_CertContext &cert, const QCA_RSAKeyContext &key)=0;
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virtual int handshake(const TQByteArray &in, TQByteArray *out)=0;
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virtual int shutdown(const TQByteArray &in, TQByteArray *out)=0;
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virtual bool encode(const TQByteArray &plain, TQByteArray *to_net, int *encoded)=0;
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virtual bool decode(const TQByteArray &from_net, TQByteArray *plain, TQByteArray *to_net)=0;
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virtual bool eof() const=0;
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virtual TQByteArray unprocessed()=0;
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virtual QCA_CertContext *peerCertificate() const=0;
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virtual int validityResult() const=0;
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};
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struct QCA_SASLHostPort
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{
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TQHostAddress addr;
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TQ_UINT16 port;
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};
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struct QCA_SASLNeedParams
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{
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bool user, authzid, pass, realm;
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};
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class QCA_SASLContext
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{
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public:
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enum Result { Success, Error, NeedParams, AuthCheck, Continue };
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virtual ~QCA_SASLContext() {}
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// common
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virtual void reset()=0;
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virtual void setCoreProps(const TQString &service, const TQString &host, QCA_SASLHostPort *local, QCA_SASLHostPort *remote)=0;
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virtual void setSecurityProps(bool noPlain, bool noActive, bool noDict, bool noAnon, bool reqForward, bool reqCreds, bool reqMutual, int ssfMin, int ssfMax, const TQString &_ext_authid, int _ext_ssf)=0;
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virtual int security() const=0;
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virtual int errorCond() const=0;
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// init / first step
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virtual bool clientStart(const TQStringList &mechlist)=0;
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virtual int clientFirstStep(bool allowClientSendFirst)=0;
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virtual bool serverStart(const TQString &realm, TQStringList *mechlist, const TQString &name)=0;
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virtual int serverFirstStep(const TQString &mech, const TQByteArray *in)=0;
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// get / set params
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virtual QCA_SASLNeedParams clientParamsNeeded() const=0;
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virtual void setClientParams(const TQString *user, const TQString *authzid, const TQString *pass, const TQString *realm)=0;
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virtual TQString username() const=0;
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virtual TQString authzid() const=0;
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// continue steps
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virtual int nextStep(const TQByteArray &in)=0;
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virtual int tryAgain()=0;
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// results
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virtual TQString mech() const=0;
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virtual const TQByteArray *clientInit() const=0;
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virtual TQByteArray result() const=0;
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// security layer
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virtual bool encode(const TQByteArray &in, TQByteArray *out)=0;
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virtual bool decode(const TQByteArray &in, TQByteArray *out)=0;
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};
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#endif
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