/* * libretroshare/src/pqi: authssl.h * * 3P/PQI network interface for RetroShare. * * Copyright 2004-2008 by Robert Fernie. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License Version 2 as published by the Free Software Foundation. * * 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA. * * Please report all bugs and problems to "retroshare@lunamutt.com". * */ #ifndef MRK_AUTH_SSL_HEADER #define MRK_AUTH_SSL_HEADER /* * This is an implementation of SSL certificate authentication, which is * overloaded with pgp style signatures, and web-of-trust authentication. * * only the owner ssl cert is store, the rest is jeus callback verification * * To use as an SSL authentication system, you must use a common CA certificate. * and compilation should be done with PQI_USE_XPGP off, and PQI_USE_SSLONLY on * * The pqissl stuff doesn't need to differentiate between SSL, SSL + PGP, * as its X509 certs. * * The rsserver stuff has to distinguish between all three types ;( * */ #include #include #include #include #include "util/rsthreads.h" #include "pqi/pqi_base.h" #include "pqi/pqinetwork.h" #include "rsiface/rspeers.h" typedef std::string SSL_id; class AuthSSL; class p3ConnectMgr; class sslcert { public: sslcert(X509 *x509, std::string id); sslcert(); /* certificate parameters */ std::string id; std::string name; std::string location; std::string org; std::string email; std::string issuer; std::string fpr; //std::list signers; /* Auth settings */ bool authed; /* INTERNAL Parameters */ X509 *certificate; }; class AuthSSL { public: /* Initialisation Functions (Unique) */ AuthSSL(); bool validateOwnCertificate(X509 *x509, EVP_PKEY *pkey); virtual bool active(); virtual int InitAuth(const char *srvr_cert, const char *priv_key, const char *passwd); virtual bool CloseAuth(); virtual int setConfigDirectories(std::string confFile, std::string neighDir); SSL_CTX * getNewSslCtx(); /*********** Overloaded Functions from p3AuthMgr **********/ /* get Certificate Id */ virtual std::string OwnId(); //virtual bool getAllList(std::list &ids); //virtual bool getAuthenticatedList(std::list &ids); //virtual bool getUnknownList(std::list &ids); //virtual bool getSSLChildListOfGPGId(std::string gpg_id, std::list &ids); /* get Details from the Certificates */ //virtual bool isAuthenticated(std::string id); //virtual std::string getName(std::string id); //virtual std::string getIssuerName(std::string id); //virtual std::string getGPGId(SSL_id id); //virtual bool getCertDetails(std::string id, sslcert &cert); /* High Level Load/Save Configuration */ //virtual bool FinalSaveCertificates(); //virtual bool CheckSaveCertificates(); //virtual bool saveCertificates(); //virtual bool loadCertificates(); /* Load/Save certificates */ virtual bool LoadDetailsFromStringCert(std::string pem, RsPeerDetails &pd); virtual std::string SaveOwnCertificateToString(); //virtual bool LoadCertificateFromFile(std::string filename, std::string &id); //virtual bool SaveCertificateToFile(std::string id, std::string filename); //bool ProcessX509(X509 *x509, std::string &id); // //virtual bool LoadCertificateFromBinary(const uint8_t *ptr, uint32_t len, std::string &id); //virtual bool SaveCertificateToBinary(std::string id, uint8_t **ptr, uint32_t *len); /* Sign / Encrypt / Verify Data (TODO) */ virtual bool SignData(std::string input, std::string &sign); virtual bool SignData(const void *data, const uint32_t len, std::string &sign); virtual bool SignDataBin(std::string, unsigned char*, unsigned int*); virtual bool SignDataBin(const void*, uint32_t, unsigned char*, unsigned int*); virtual bool VerifySignBin(const void*, uint32_t, unsigned char*, unsigned int); // return : false if encrypt failed bool encrypt(void *&out, int &outlen, const void *in, int inlen, std::string peerId); // return : false if decrypt fails bool decrypt(void *&out, int &outlen, const void *in, int inlen); /*********** Overloaded Functions from p3AuthMgr **********/ /************* Virtual Functions from AuthSSL *************/ X509* SignX509Req(X509_REQ *req, long days); bool AuthX509(X509 *x509); virtual int VerifyX509Callback(int preverify_ok, X509_STORE_CTX *ctx); virtual bool ValidateCertificate(X509 *x509, std::string &peerId); /* validate + get id */ /************* Virtual Functions from AuthSSL *************/ public: /* SSL specific functions used in pqissl/pqissllistener */ SSL_CTX *getCTX(); static int ex_data_ctx_index; //used to pass the peer id in the ssl context //bool FailedCertificate(X509 *x509, bool incoming); /* store for discovery */ //bool CheckCertificate(std::string peerId, X509 *x509); /* check that they are exact match */ /* Special Config Loading (backwards compatibility) */ //bool loadCertificates(bool &oldFormat, std::map &keyValueMap); static AuthSSL *getAuthSSL() throw() // pour obtenir l'instance { return instance_ssl; } p3ConnectMgr *mConnMgr; private: // the single instance of this static AuthSSL *instance_ssl; /* Helper Functions */ X509 * loadX509FromPEM(std::string pem); X509 * loadX509FromFile(std::string fname, std::string hash); bool saveX509ToFile(X509 *x509, std::string fname, std::string &hash); X509 * loadX509FromDER(const uint8_t *ptr, uint32_t len); bool saveX509ToDER(X509 *x509, uint8_t **ptr, uint32_t *len); /*********** LOCKED Functions ******/ //bool locked_FindCert(std::string id, sslcert **cert); /* Data */ RsMutex sslMtx; /**** LOCKING */ int init; std::string mCertConfigFile; std::string mNeighDir; SSL_CTX *sslctx; std::string mOwnId; sslcert *mOwnCert; EVP_PKEY *pkey; bool mToSaveCerts; bool mConfigSaveActive; //std::map mCerts; }; X509_REQ *GenerateX509Req( std::string pkey_file, std::string passwd, std::string name, std::string email, std::string org, std::string loc, std::string state, std::string country, int nbits_in, std::string &errString); X509 *SignX509Certificate(X509_NAME *issuer, EVP_PKEY *privkey, X509_REQ *req, long days); /* Helper Functions */ int printSSLError(SSL *ssl, int retval, int err, unsigned long err2, std::ostream &out); std::string getX509NameString(X509_NAME *name); std::string getX509CNString(X509_NAME *name); std::string getX509OrgString(X509_NAME *name); std::string getX509LocString(X509_NAME *name); std::string getX509CountryString(X509_NAME *name); std::string getX509Info(X509 *cert); bool getX509id(X509 *x509, std::string &xid); int LoadCheckX509andGetIssuerName(const char *cert_file, std::string &issuerName, std::string &userId); int LoadCheckX509andGetName(const char *cert_file, std::string &userName, std::string &userId); #endif // MRK_AUTH_SSL_HEADER