From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- .../src/vmime/security/sasl/SASLAuthenticator.hpp | 96 ++++++++ .../src/vmime/security/sasl/SASLContext.cpp | 221 +++++++++++++++++ .../src/vmime/security/sasl/SASLContext.hpp | 136 ++++++++++ .../src/vmime/security/sasl/SASLMechanism.hpp | 153 ++++++++++++ .../vmime/security/sasl/SASLMechanismFactory.cpp | 149 +++++++++++ .../vmime/security/sasl/SASLMechanismFactory.hpp | 155 ++++++++++++ .../src/vmime/security/sasl/SASLSession.cpp | 221 +++++++++++++++++ .../src/vmime/security/sasl/SASLSession.hpp | 180 ++++++++++++++ .../src/vmime/security/sasl/SASLSocket.cpp | 273 +++++++++++++++++++++ .../src/vmime/security/sasl/SASLSocket.hpp | 108 ++++++++ .../security/sasl/XOAuth2SASLAuthenticator.cpp | 99 ++++++++ .../security/sasl/XOAuth2SASLAuthenticator.hpp | 77 ++++++ .../vmime/security/sasl/XOAuth2SASLMechanism.cpp | 155 ++++++++++++ .../vmime/security/sasl/XOAuth2SASLMechanism.hpp | 102 ++++++++ .../vmime/security/sasl/builtinSASLMechanism.cpp | 221 +++++++++++++++++ .../vmime/security/sasl/builtinSASLMechanism.hpp | 105 ++++++++ .../security/sasl/defaultSASLAuthenticator.cpp | 159 ++++++++++++ .../security/sasl/defaultSASLAuthenticator.hpp | 91 +++++++ 18 files changed, 2701 insertions(+) create mode 100644 vmime-master/src/vmime/security/sasl/SASLAuthenticator.hpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLContext.cpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLContext.hpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLMechanism.hpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLMechanismFactory.cpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLMechanismFactory.hpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLSession.cpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLSession.hpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLSocket.cpp create mode 100644 vmime-master/src/vmime/security/sasl/SASLSocket.hpp create mode 100644 vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp create mode 100644 vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.hpp create mode 100644 vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.cpp create mode 100644 vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.hpp create mode 100644 vmime-master/src/vmime/security/sasl/builtinSASLMechanism.cpp create mode 100644 vmime-master/src/vmime/security/sasl/builtinSASLMechanism.hpp create mode 100644 vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.cpp create mode 100644 vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.hpp (limited to 'vmime-master/src/vmime/security/sasl') diff --git a/vmime-master/src/vmime/security/sasl/SASLAuthenticator.hpp b/vmime-master/src/vmime/security/sasl/SASLAuthenticator.hpp new file mode 100644 index 0000000..a75bfa0 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLAuthenticator.hpp @@ -0,0 +1,96 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_SASLAUTHENTICATOR_HPP_INCLUDED +#define VMIME_SECURITY_SASL_SASLAUTHENTICATOR_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/types.hpp" + +#include "vmime/security/authenticator.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +class SASLMechanism; +class SASLSession; + + +/** SASL-aware authenticator. + * + * Usually, you should not inherit from this class, but instead from the + * more convenient defaultSASLAuthenticator class. + */ +class VMIME_EXPORT SASLAuthenticator : public authenticator { + +public: + + /** This method is called to allow the client to choose the + * authentication mechanisms that will be used. By default, + * the most secure mechanisms are chosen. + * + * @param available available mechanisms + * @param suggested suggested mechanism (or NULL if the system + * could not suggest a mechanism) + * @return ordered list of mechanism to use among the available + * mechanisms (from the first to try to the last) + */ + virtual const std::vector > getAcceptableMechanisms( + const std::vector >& available, + const shared_ptr & suggested + ) const = 0; + + /** Set the SASL session which is using this authenticator. + * + * @param sess SASL session + */ + virtual void setSASLSession(const shared_ptr & sess) = 0; + + /** Set the SASL mechanism which has been selected for the + * SASL authentication process. This may be called several times + * if the multiple mechanisms are tried by the service which + * use this authentication. + * + * @param mech SASL mechanism + */ + virtual void setSASLMechanism(const shared_ptr & mech) = 0; +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_SASLAUTHENTICATOR_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/SASLContext.cpp b/vmime-master/src/vmime/security/sasl/SASLContext.cpp new file mode 100644 index 0000000..2174541 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLContext.cpp @@ -0,0 +1,221 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include + +#include + +#include "vmime/security/sasl/SASLContext.hpp" +#include "vmime/security/sasl/SASLMechanism.hpp" + +#include "vmime/base.hpp" + +#include "vmime/utility/encoder/encoderFactory.hpp" + +#include "vmime/utility/stream.hpp" +#include "vmime/utility/outputStreamStringAdapter.hpp" +#include "vmime/utility/inputStreamStringAdapter.hpp" +#include "vmime/utility/inputStreamByteBufferAdapter.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +SASLContext::SASLContext() { + + if (gsasl_init(&m_gsaslContext) != GSASL_OK) { + throw std::bad_alloc(); + } +} + + +SASLContext::~SASLContext() { + + gsasl_done(m_gsaslContext); +} + + +// static +shared_ptr SASLContext::create() { + + return shared_ptr (new SASLContext()); +} + + +shared_ptr SASLContext::createSession( + const string& serviceName, + const shared_ptr & auth, + const shared_ptr & mech +) { + + return SASLSession::create + (serviceName, dynamicCast (shared_from_this()), auth, mech); +} + + +shared_ptr SASLContext::createMechanism(const string& name) { + + return SASLMechanismFactory::getInstance()->create( + dynamicCast (shared_from_this()), name + ); +} + + +shared_ptr SASLContext::suggestMechanism( + const std::vector >& mechs +) { + + if (mechs.empty()) { + return null; + } + + std::ostringstream oss; + + for (unsigned int i = 0 ; i < mechs.size() ; ++i) { + oss << mechs[i]->getName() << " "; + } + + const string mechList = oss.str(); + const char* suggested = gsasl_client_suggest_mechanism(m_gsaslContext, mechList.c_str()); + + if (suggested) { + + for (unsigned int i = 0 ; i < mechs.size() ; ++i) { + + if (mechs[i]->getName() == suggested) { + return mechs[i]; + } + } + } + + return null; +} + + +void SASLContext::decodeB64(const string& input, byte_t** output, size_t* outputLen) { + + string res; + + utility::inputStreamStringAdapter is(input); + utility::outputStreamStringAdapter os(res); + + shared_ptr dec = + utility::encoder::encoderFactory::getInstance()->create("base64"); + + dec->decode(is, os); + + byte_t* out = new byte_t[res.length()]; + + std::copy(res.begin(), res.end(), out); + + *output = out; + *outputLen = res.length(); +} + + +const string SASLContext::encodeB64(const byte_t* input, const size_t inputLen) { + + string res; + + utility::inputStreamByteBufferAdapter is(input, inputLen); + utility::outputStreamStringAdapter os(res); + + shared_ptr enc = + utility::encoder::encoderFactory::getInstance()->create("base64"); + + enc->encode(is, os); + + return res; +} + + +const string SASLContext::getErrorMessage(const string& fname, const int code) { + + string msg = fname + "() returned "; + +#define ERROR(x) \ + case x: msg += #x; break; + + switch (code) + { + ERROR(GSASL_NEEDS_MORE) + ERROR(GSASL_UNKNOWN_MECHANISM) + ERROR(GSASL_MECHANISM_CALLED_TOO_MANY_TIMES) + ERROR(GSASL_MALLOC_ERROR) + ERROR(GSASL_BASE64_ERROR) + ERROR(GSASL_CRYPTO_ERROR) + ERROR(GSASL_SASLPREP_ERROR) + ERROR(GSASL_MECHANISM_PARSE_ERROR) + ERROR(GSASL_AUTHENTICATION_ERROR) + ERROR(GSASL_INTEGRITY_ERROR) + ERROR(GSASL_NO_CLIENT_CODE) + ERROR(GSASL_NO_SERVER_CODE) + ERROR(GSASL_NO_CALLBACK) + ERROR(GSASL_NO_ANONYMOUS_TOKEN) + ERROR(GSASL_NO_AUTHID) + ERROR(GSASL_NO_AUTHZID) + ERROR(GSASL_NO_PASSWORD) + ERROR(GSASL_NO_PASSCODE) + ERROR(GSASL_NO_PIN) + ERROR(GSASL_NO_SERVICE) + ERROR(GSASL_NO_HOSTNAME) + ERROR(GSASL_GSSAPI_RELEASE_BUFFER_ERROR) + ERROR(GSASL_GSSAPI_IMPORT_NAME_ERROR) + ERROR(GSASL_GSSAPI_INIT_SEC_CONTEXT_ERROR) + ERROR(GSASL_GSSAPI_ACCEPT_SEC_CONTEXT_ERROR) + ERROR(GSASL_GSSAPI_UNWRAP_ERROR) + ERROR(GSASL_GSSAPI_WRAP_ERROR) + ERROR(GSASL_GSSAPI_ACQUIRE_CRED_ERROR) + ERROR(GSASL_GSSAPI_DISPLAY_NAME_ERROR) + ERROR(GSASL_GSSAPI_UNSUPPORTED_PROTECTION_ERROR) + ERROR(GSASL_KERBEROS_V5_INIT_ERROR) + ERROR(GSASL_KERBEROS_V5_INTERNAL_ERROR) + ERROR(GSASL_SECURID_SERVER_NEED_ADDITIONAL_PASSCODE) + ERROR(GSASL_SECURID_SERVER_NEED_NEW_PIN) + + default: + + msg += "unknown error"; + break; + } + +#undef ERROR + + return msg; +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/SASLContext.hpp b/vmime-master/src/vmime/security/sasl/SASLContext.hpp new file mode 100644 index 0000000..93d80ff --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLContext.hpp @@ -0,0 +1,136 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_SASLCONTEXT_HPP_INCLUDED +#define VMIME_SECURITY_SASL_SASLCONTEXT_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/types.hpp" + +#include "vmime/security/sasl/SASLSession.hpp" +#include "vmime/security/sasl/SASLMechanismFactory.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +/** An SASL client context. + */ +class VMIME_EXPORT SASLContext : public object, public enable_shared_from_this { + + friend class SASLSession; + friend class builtinSASLMechanism; + +public: + + ~SASLContext(); + + /** Construct and initialize a new SASL context. + * + * @return pointer to a new SASL context + */ + static shared_ptr create(); + + /** Create and initialize a new SASL session. + * + * @param serviceName name of the service which will use the session + * @param auth authenticator object to use during the session + * @param mech SASL mechanism + * @return a new SASL session + */ + shared_ptr createSession( + const string& serviceName, + const shared_ptr & auth, + const shared_ptr & mech + ); + + /** Create an instance of an SASL mechanism. + * + * @param name mechanism name + * @return a new instance of the specified SASL mechanism + * @throw exceptions::no_such_mechanism if no mechanism is + * registered for the specified name + */ + shared_ptr createMechanism(const string& name); + + /** Suggests an SASL mechanism among a set of mechanisms + * supported by the server. + * + * @param mechs list of mechanisms + * @return suggested mechanism (usually the safest mechanism + * supported by both the client and the server) + */ + shared_ptr suggestMechanism( + const std::vector >& mechs + ); + + /** Helper function for decoding Base64-encoded challenge. + * + * @param input input buffer + * @param output output buffer + * @param outputLen length of output buffer + */ + void decodeB64(const string& input, byte_t** output, size_t* outputLen); + + /** Helper function for encoding challenge in Base64. + * + * @param input input buffer + * @param inputLen length of input buffer + * @return Base64-encoded challenge + */ + const string encodeB64(const byte_t* input, const size_t inputLen); + +private: + + SASLContext(); + SASLContext(SASLContext&); + + + static const string getErrorMessage(const string& fname, const int code); + + +#ifdef GSASL_VERSION + Gsasl* m_gsaslContext; +#else + void* m_gsaslContext; +#endif // GSASL_VERSION + +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_SASLCONTEXT_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/SASLMechanism.hpp b/vmime-master/src/vmime/security/sasl/SASLMechanism.hpp new file mode 100644 index 0000000..a6e056d --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLMechanism.hpp @@ -0,0 +1,153 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_SASLMECHANISM_HPP_INCLUDED +#define VMIME_SECURITY_SASL_SASLMECHANISM_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/types.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +class SASLSession; + + +/** An SASL mechanism. + */ +class VMIME_EXPORT SASLMechanism : public object { + +public: + + /** Return the name of this mechanism. + * + * @return mechanism name + */ + virtual const string getName() const = 0; + + /** Perform one step of SASL authentication. Accept data from the + * server (challenge), process it and return data to be returned + * in response to the server. + * + * If the challenge is empty (challengeLen == 0), the initial + * response is returned, if this mechanism has one. + * + * @param sess SASL session + * @param challenge challenge sent from the server + * @param challengeLen length of challenge + * @param response response to send to the server (allocated by + * this function, free with delete[]) + * @param responseLen length of response buffer + * @return true if authentication terminated successfully, or + * false if the authentication process should continue + * @throw exceptions::sasl_exception if an error occurred during + * authentication (in this case, the values in 'response' and + * 'responseLen' are undetermined) + */ + virtual bool step( + const shared_ptr & sess, + const byte_t* challenge, + const size_t challengeLen, + byte_t** response, + size_t* responseLen + ) = 0; + + /** Check whether authentication has completed. If false, more + * calls to evaluateChallenge() are needed to complete the + * authentication process). + * + * @return true if the authentication has finished, or false + * otherwise + */ + virtual bool isComplete() const = 0; + + /** Determine if this mechanism has an optional initial response. + * If true, caller should call step() with an empty challenge to + * get the initial response. + * + * @return true if this mechanism has an initial response, or + * false otherwise + */ + virtual bool hasInitialResponse() const = 0; + + /** Encode data according to negotiated SASL mechanism. This + * might mean that data is integrity or privacy protected. + * + * @param sess SASL session + * @param input input buffer + * @param inputLen length of input buffer + * @param output output buffer (allocated bu the function, + * free with delete[]) + * @param outputLen length of output buffer + * @throw exceptions::sasl_exception if an error occurred during + * the encoding of data (in this case, the values in 'output' and + * 'outputLen' are undetermined) + */ + virtual void encode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen + ) = 0; + + /** Decode data according to negotiated SASL mechanism. This + * might mean that data is integrity or privacy protected. + * + * @param sess SASL session + * @param input input buffer + * @param inputLen length of input buffer + * @param output output buffer (allocated bu the function, + * free with delete[]) + * @param outputLen length of output buffer + * @throw exceptions::sasl_exception if an error occurred during + * the encoding of data (in this case, the values in 'output' and + * 'outputLen' are undetermined) + */ + virtual void decode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen + ) = 0; +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_SASLMECHANISM_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.cpp b/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.cpp new file mode 100644 index 0000000..a2fbedb --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.cpp @@ -0,0 +1,149 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include +#include + +#include + +#include "vmime/security/sasl/SASLMechanismFactory.hpp" +#include "vmime/security/sasl/builtinSASLMechanism.hpp" +#include "vmime/security/sasl/SASLContext.hpp" + +#include "vmime/utility/stringUtils.hpp" + +#include "vmime/base.hpp" +#include "vmime/exception.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +SASLMechanismFactory::SASLMechanismFactory() { + + if (gsasl_init(&m_gsaslContext) != GSASL_OK) { + throw std::bad_alloc(); + } +} + + +SASLMechanismFactory::~SASLMechanismFactory() { + + gsasl_done(m_gsaslContext); +} + + +// static +SASLMechanismFactory* SASLMechanismFactory::getInstance() { + + static SASLMechanismFactory instance; + return &instance; +} + + +shared_ptr SASLMechanismFactory::create( + const shared_ptr & ctx, + const string& name_ +) { + + const string name(utility::stringUtils::toUpper(name_)); + + // Check for registered mechanisms + MapType::iterator it = m_mechs.find(name); + + if (it != m_mechs.end()) { + return (*it).second->create(ctx, name); + } + + // Check for built-in mechanisms + if (isBuiltinMechanism(name)) { + return make_shared (ctx, name); + } + + throw exceptions::no_such_mechanism(name); + return null; +} + + +const std::vector SASLMechanismFactory::getSupportedMechanisms() const { + + std::vector list; + + // Registered mechanisms + for (MapType::const_iterator it = m_mechs.begin() ; + it != m_mechs.end() ; ++it) { + + list.push_back((*it).first); + } + + // Built-in mechanisms + char* out = 0; + + if (gsasl_client_mechlist(m_gsaslContext, &out) == GSASL_OK) { + + // 'out' contains SASL mechanism names, separated by spaces + for (char *start = out, *p = out ; ; ++p) { + + if (*p == ' ' || !*p) { + + list.push_back(string(start, p)); + start = p + 1; + + // End of string + if (!*p) break; + } + } + + gsasl_free(out); + } + + return list; +} + + +bool SASLMechanismFactory::isMechanismSupported(const string& name) const { + + return isBuiltinMechanism(name) || m_mechs.find(name) != m_mechs.end(); +} + + +bool SASLMechanismFactory::isBuiltinMechanism(const string& name) const { + + return gsasl_client_support_p(m_gsaslContext, name.c_str()) != 0; +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.hpp b/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.hpp new file mode 100644 index 0000000..af76c96 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.hpp @@ -0,0 +1,155 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED +#define VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/types.hpp" +#include "vmime/base.hpp" + +#include "vmime/security/sasl/SASLMechanism.hpp" + +#include + + +namespace vmime { +namespace security { +namespace sasl { + + +class SASLContext; + + +/** Constructs SASL mechanism objects. + */ +class VMIME_EXPORT SASLMechanismFactory : public object { + +private: + + SASLMechanismFactory(); + ~SASLMechanismFactory(); + + + struct registeredMechanism : public object { + + virtual shared_ptr create( + const shared_ptr & ctx, const string& name + ) = 0; + }; + + template + struct registeredMechanismImpl : public registeredMechanism { + + shared_ptr create( + const shared_ptr & ctx, + const string& name + ) { + + return vmime::make_shared (ctx, name); + } + }; + + typedef std::map > MapType; + MapType m_mechs; + +public: + + static SASLMechanismFactory* getInstance(); + + /** Register a mechanism into this factory, so that subsequent + * calls to create return a valid object for this mechanism. + * + * @param name mechanism name + */ + template + void registerMechanism(const string& name) { + + m_mechs.insert( + MapType::value_type( + name, + vmime::make_shared >() + ) + ); + } + + /** Create a mechanism object given its name. + * + * @param ctx SASL context + * @param name mechanism name + * @return a new mechanism object + * @throw exceptions::no_such_mechanism if no mechanism is + * registered for the specified name + */ + shared_ptr create(const shared_ptr & ctx, const string& name); + + /** Return a list of supported mechanisms. This includes mechanisms + * registered using registerMechanism() as well as the ones that + * are built-in. + * + * @return list of supported mechanisms + */ + const std::vector getSupportedMechanisms() const; + + /** Test whether an authentication mechanism is supported. + * + * @param name mechanism name + * @return true if the specified mechanism is supported, + * false otherwise + */ + bool isMechanismSupported(const string& name) const; + + /** Test whether an authentication mechanism is directly supported + * by the underlying SASL library. + * + * @param name mechanism name + * @return true if the specified mechanism is built-in, + * or false otherwise + */ + bool isBuiltinMechanism(const string& name) const; + +private: + +#ifdef GSASL_VERSION + Gsasl* m_gsaslContext; +#else + void* m_gsaslContext; +#endif // GSASL_VERSION + +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/SASLSession.cpp b/vmime-master/src/vmime/security/sasl/SASLSession.cpp new file mode 100644 index 0000000..7498b46 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLSession.cpp @@ -0,0 +1,221 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include + +#include + +#include "vmime/security/sasl/SASLSession.hpp" + +#include "vmime/security/sasl/SASLContext.hpp" +#include "vmime/security/sasl/SASLSocket.hpp" +#include "vmime/security/sasl/SASLAuthenticator.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +SASLSession::SASLSession( + const string& serviceName, + const shared_ptr & ctx, + const shared_ptr & auth, + const shared_ptr & mech +) + : m_serviceName(serviceName), + m_context(ctx), + m_auth(auth), + m_mech(mech), + m_gsaslContext(0), + m_gsaslSession(0) { + + if (gsasl_init(&m_gsaslContext) != GSASL_OK) { + throw std::bad_alloc(); + } + + gsasl_client_start(m_gsaslContext, mech->getName().c_str(), &m_gsaslSession); + + gsasl_callback_set(m_gsaslContext, gsaslCallback); + gsasl_callback_hook_set(m_gsaslContext, this); +} + + +SASLSession::~SASLSession() { + + gsasl_finish(m_gsaslSession); + m_gsaslSession = NULL; + + gsasl_done(m_gsaslContext); + m_gsaslContext = NULL; +} + + +// static +shared_ptr SASLSession::create( + const string& serviceName, + const shared_ptr & ctx, + const shared_ptr & auth, + const shared_ptr & mech +) { + + return shared_ptr (new SASLSession(serviceName, ctx, auth, mech)); +} + + +void SASLSession::init() { + + shared_ptr saslAuth = dynamicCast (m_auth); + + if (saslAuth) { + saslAuth->setSASLMechanism(m_mech); + saslAuth->setSASLSession(dynamicCast (shared_from_this())); + } +} + + +shared_ptr SASLSession::getAuthenticator() { + + return m_auth; +} + + +shared_ptr SASLSession::getMechanism() { + + return m_mech; +} + + +shared_ptr SASLSession::getContext() { + + return m_context; +} + + +bool SASLSession::evaluateChallenge( + const byte_t* challenge, + const size_t challengeLen, + byte_t** response, + size_t* responseLen +) { + + return m_mech->step( + dynamicCast (shared_from_this()), + challenge, challengeLen, response, responseLen + ); +} + + +shared_ptr SASLSession::getSecuredSocket(const shared_ptr & sok) { + + return make_shared (dynamicCast (shared_from_this()), sok); +} + + +const string SASLSession::getServiceName() const { + + return m_serviceName; +} + + +// static +int SASLSession::gsaslCallback( + Gsasl* ctx, + Gsasl_session* sctx, + Gsasl_property prop +) { + + SASLSession* sess = reinterpret_cast (gsasl_callback_hook_get(ctx)); + + if (!sess) { + return GSASL_AUTHENTICATION_ERROR; + } + + shared_ptr auth = sess->getAuthenticator(); + + try { + + string res; + + switch (prop) { + + case GSASL_AUTHID: + + res = auth->getUsername(); + break; + + case GSASL_PASSWORD: + + res = auth->getPassword(); + break; + + case GSASL_ANONYMOUS_TOKEN: + + res = auth->getAnonymousToken(); + break; + + case GSASL_HOSTNAME: + + res = auth->getHostname(); + break; + + case GSASL_SERVICE: + + res = auth->getServiceName(); + break; + + case GSASL_AUTHZID: + case GSASL_GSSAPI_DISPLAY_NAME: + case GSASL_PASSCODE: + case GSASL_SUGGESTED_PIN: + case GSASL_PIN: + case GSASL_REALM: + + default: + + return GSASL_NO_CALLBACK; + } + + gsasl_property_set(sctx, prop, res.c_str()); + + return GSASL_OK; + + } catch (...) { + + return GSASL_NO_CALLBACK; + } +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/SASLSession.hpp b/vmime-master/src/vmime/security/sasl/SASLSession.hpp new file mode 100644 index 0000000..7fc7225 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLSession.hpp @@ -0,0 +1,180 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_SASLSESSION_HPP_INCLUDED +#define VMIME_SECURITY_SASL_SASLSESSION_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/types.hpp" + +#include "vmime/net/socket.hpp" + +#include "vmime/security/sasl/SASLAuthenticator.hpp" +#include "vmime/security/sasl/SASLMechanism.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +class SASLContext; + + +/** An SASL client session. + */ +class VMIME_EXPORT SASLSession : public object, public enable_shared_from_this { + + friend class builtinSASLMechanism; + friend class SASLSocket; + +public: + + ~SASLSession(); + + /** Construct a new SASL session. + * + * @param serviceName name of the service using this session + * @param ctx SASL context + * @param auth authenticator to use for this session + * @param mech SASL mechanism + */ + static shared_ptr create( + const string& serviceName, + const shared_ptr & ctx, + const shared_ptr & auth, + const shared_ptr & mech + ); + + /** Initialize this SASL session. This must be called before + * calling any other method on this object (except accessors). + */ + void init(); + + /** Return the authenticator used for this session. This is the + * authenticator which has been previously set with a call to + * setAuthenticator(). + * + * @return authenticator object + */ + shared_ptr getAuthenticator(); + + /** Return the mechanism used for this session. + * + * @return SASL mechanism + */ + shared_ptr getMechanism(); + + /** Return the SASL context. + * + * @return SASL context + */ + shared_ptr getContext(); + + /** Perform one step of SASL authentication. Accept data from the + * server (challenge), process it and return data to be returned + * in response to the server. + * + * If the challenge is empty (challengeLen == 0), the initial + * response is returned, if the mechanism has one. + * + * @param challenge challenge sent from the server + * @param challengeLen length of challenge + * @param response response to send to the server (allocated by + * this function, free with delete[]) + * @param responseLen length of response buffer + * @return true if authentication terminated successfully, or + * false if the authentication process should continue + * @throw exceptions::sasl_exception if an error occurred during + * authentication (in this case, the values in 'response' and + * 'responseLen' are undetermined) + */ + bool evaluateChallenge( + const byte_t* challenge, + const size_t challengeLen, + byte_t** response, + size_t* responseLen + ); + + /** Return a socket in which transmitted data is integrity + * and/or privacy protected, depending on the QOP (Quality of + * Protection) negotiated during the SASL authentication. + * + * @param sok socket to wrap + * @return secured socket + */ + shared_ptr getSecuredSocket(const shared_ptr & sok); + + /** Return the name of the service which is using this + * SASL session (eg. "imap"). This value should be returned + * by the authenticator when INFO_SERVICE is requested. + * + * @return service name + */ + const string getServiceName() const; + +private: + + SASLSession( + const string& serviceName, + const shared_ptr & ctx, + const shared_ptr & auth, + const shared_ptr & mech + ); + + + const string m_serviceName; + + shared_ptr m_context; + shared_ptr m_auth; + shared_ptr m_mech; + +#ifdef GSASL_VERSION + Gsasl* m_gsaslContext; + Gsasl_session* m_gsaslSession; + + static int gsaslCallback(Gsasl* ctx, Gsasl_session* sctx, Gsasl_property prop); +#else + void* m_gsaslContext; + void* m_gsaslSession; + + static int gsaslCallback(void* ctx, void* sctx, int prop); +#endif // GSASL_VERSION + +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_SASLSESSION_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/SASLSocket.cpp b/vmime-master/src/vmime/security/sasl/SASLSocket.cpp new file mode 100644 index 0000000..0dbafd8 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLSocket.cpp @@ -0,0 +1,273 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/SASLSocket.hpp" +#include "vmime/security/sasl/SASLSession.hpp" + +#include "vmime/utility/stringUtils.hpp" + +#include "vmime/exception.hpp" + +#include +#include + +#include + + +namespace vmime { +namespace security { +namespace sasl { + + + +SASLSocket::SASLSocket( + const shared_ptr & sess, + const shared_ptr & wrapped +) + : m_session(sess), + m_wrapped(wrapped), + m_pendingBuffer(0), + m_pendingPos(0), + m_pendingLen(0) { + +} + + +SASLSocket::~SASLSocket() { + + if (m_pendingBuffer) { + delete [] m_pendingBuffer; + } +} + + +void SASLSocket::connect(const string& address, const port_t port) { + + m_wrapped->connect(address, port); +} + + +void SASLSocket::disconnect() { + + m_wrapped->disconnect(); +} + + +bool SASLSocket::isConnected() const { + + return m_wrapped->isConnected(); +} + + +size_t SASLSocket::getBlockSize() const { + + return m_wrapped->getBlockSize(); +} + + +const string SASLSocket::getPeerName() const { + + return m_wrapped->getPeerName(); +} + + +const string SASLSocket::getPeerAddress() const { + + return m_wrapped->getPeerAddress(); +} + + +shared_ptr SASLSocket::getTimeoutHandler() { + + return m_wrapped->getTimeoutHandler(); +} + + +void SASLSocket::setTracer(const shared_ptr & tracer) { + + m_wrapped->setTracer(tracer); +} + + +shared_ptr SASLSocket::getTracer() { + + return m_wrapped->getTracer(); +} + + +bool SASLSocket::waitForRead(const int msecs) { + + return m_wrapped->waitForRead(msecs); +} + + +bool SASLSocket::waitForWrite(const int msecs) { + + return m_wrapped->waitForWrite(msecs); +} + + +void SASLSocket::receive(string& buffer) { + + const size_t n = receiveRaw(m_recvBuffer, sizeof(m_recvBuffer)); + + buffer = utility::stringUtils::makeStringFromBytes(m_recvBuffer, n); +} + + +size_t SASLSocket::receiveRaw(byte_t* buffer, const size_t count) { + + if (m_pendingLen != 0) { + + const size_t copyLen = + (count >= m_pendingLen ? m_pendingLen : count); + + std::copy( + m_pendingBuffer + m_pendingPos, + m_pendingBuffer + m_pendingPos + copyLen, + buffer + ); + + m_pendingLen -= copyLen; + m_pendingPos += copyLen; + + if (m_pendingLen == 0) { + + delete [] m_pendingBuffer; + + m_pendingBuffer = 0; + m_pendingPos = 0; + m_pendingLen = 0; + } + + return copyLen; + } + + const size_t n = m_wrapped->receiveRaw(buffer, count); + + byte_t* output = 0; + size_t outputLen = 0; + + m_session->getMechanism()->decode(m_session, buffer, n, &output, &outputLen); + + // If we can not copy all decoded data into the output buffer, put + // remaining data into a pending buffer for next calls to receive() + if (outputLen > count) { + + std::copy(output, output + count, buffer); + + m_pendingBuffer = output; + m_pendingLen = outputLen; + m_pendingPos = count; + + return count; + + } else { + + std::copy(output, output + outputLen, buffer); + + delete [] output; + + return outputLen; + } +} + + +void SASLSocket::send(const string& buffer) { + + sendRaw(reinterpret_cast (buffer.data()), buffer.length()); +} + + +void SASLSocket::send(const char* str) { + + sendRaw(reinterpret_cast (str), strlen(str)); +} + + +void SASLSocket::sendRaw(const byte_t* buffer, const size_t count) { + + byte_t* output = 0; + size_t outputLen = 0; + + m_session->getMechanism()->encode( + m_session, buffer, count, &output, &outputLen + ); + + try { + + m_wrapped->sendRaw(output, outputLen); + + } catch (...) { + + delete [] output; + throw; + } + + delete [] output; +} + + +size_t SASLSocket::sendRawNonBlocking(const byte_t* buffer, const size_t count) { + + byte_t* output = 0; + size_t outputLen = 0; + + m_session->getMechanism()->encode(m_session, buffer, count, &output, &outputLen); + + size_t bytesSent = 0; + + try { + + bytesSent = m_wrapped->sendRawNonBlocking(output, outputLen); + + } catch (...) { + + delete [] output; + throw; + } + + delete [] output; + + return bytesSent; +} + + +unsigned int SASLSocket::getStatus() const { + + return m_wrapped->getStatus(); +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/SASLSocket.hpp b/vmime-master/src/vmime/security/sasl/SASLSocket.hpp new file mode 100644 index 0000000..ac0e89e --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/SASLSocket.hpp @@ -0,0 +1,108 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_SASLSOCKET_HPP_INCLUDED +#define VMIME_SECURITY_SASL_SASLSOCKET_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/types.hpp" + +#include "vmime/net/socket.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +class SASLSession; + + +/** A socket which provides data integrity and/or privacy protection. + */ +class VMIME_EXPORT SASLSocket : public net::socket { + +public: + + SASLSocket( + const shared_ptr & sess, + const shared_ptr & wrapped + ); + + ~SASLSocket(); + + void connect(const string& address, const port_t port); + void disconnect(); + + bool isConnected() const; + + bool waitForRead(const int msecs = 30000); + bool waitForWrite(const int msecs = 30000); + + void receive(string& buffer); + size_t receiveRaw(byte_t* buffer, const size_t count); + + void send(const string& buffer); + void send(const char* str); + void sendRaw(const byte_t* buffer, const size_t count); + size_t sendRawNonBlocking(const byte_t* buffer, const size_t count); + + size_t getBlockSize() const; + + unsigned int getStatus() const; + + const string getPeerName() const; + const string getPeerAddress() const; + + shared_ptr getTimeoutHandler(); + + void setTracer(const shared_ptr & tracer); + shared_ptr getTracer(); + +private: + + shared_ptr m_session; + shared_ptr m_wrapped; + + byte_t* m_pendingBuffer; + size_t m_pendingPos; + size_t m_pendingLen; + + byte_t m_recvBuffer[65536]; +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_SASLSOCKET_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp b/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp new file mode 100644 index 0000000..ecc715a --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.cpp @@ -0,0 +1,99 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/XOAuth2SASLAuthenticator.hpp" + +#include "vmime/security/sasl/SASLMechanism.hpp" +#include "vmime/security/sasl/SASLSession.hpp" +#include "vmime/security/sasl/SASLContext.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +XOAuth2SASLAuthenticator::XOAuth2SASLAuthenticator(const Mode mode) + : m_mode(mode) { + +} + + +XOAuth2SASLAuthenticator::~XOAuth2SASLAuthenticator() { + +} + + +const std::vector > + XOAuth2SASLAuthenticator::getAcceptableMechanisms( + const std::vector >& available, + const shared_ptr & suggested + ) const { + + if (m_mode == MODE_EXCLUSIVE) { + + std::vector > mechs; + + for (size_t i = available.size() ; i != 0 ; --i) { + + shared_ptr mech = available[i - 1]; + + if ("XOAUTH2" == mech->getName()) { + // Only allow XOAuth2 + mechs.push_back(mech); + } + } + + return mechs; + + } else { + + shared_ptr newSuggested(suggested); + + for (size_t i = available.size() ; i != 0 ; --i) { + + shared_ptr mech = available[i - 1]; + + if ("XOAUTH2" == mech->getName()) { + // Suggest using XOAuth2 + newSuggested = mech; + } + } + + return defaultSASLAuthenticator::getAcceptableMechanisms(available, newSuggested); + } +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.hpp b/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.hpp new file mode 100644 index 0000000..e4d3d83 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/XOAuth2SASLAuthenticator.hpp @@ -0,0 +1,77 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_XOAUTH2SASLAUTHENTICATOR_HPP_INCLUDED +#define VMIME_SECURITY_SASL_XOAUTH2SASLAUTHENTICATOR_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/defaultSASLAuthenticator.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +/** An authenticator that is capable of providing information + * for XOAuth2 authentication mechanisms (username and access token). + * This authenticator force using the XOAUTH2 mechanism. + */ +class VMIME_EXPORT XOAuth2SASLAuthenticator : public defaultSASLAuthenticator { + +public: + + enum Mode { + MODE_SUGGEST, /**< Try XOAUTH2 before other mechanisms. */ + MODE_EXCLUSIVE /**< Use XOAUTH2 and nothing else. */ + }; + + + XOAuth2SASLAuthenticator(const Mode mode); + ~XOAuth2SASLAuthenticator(); + + const std::vector > getAcceptableMechanisms( + const std::vector >& available, + const shared_ptr & suggested + ) const; + +private: + + Mode m_mode; +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_XOAUTH2SASLAUTHENTICATOR_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.cpp b/vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.cpp new file mode 100644 index 0000000..e5ecd4b --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.cpp @@ -0,0 +1,155 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/XOAuth2SASLMechanism.hpp" + +#include "vmime/security/sasl/SASLContext.hpp" +#include "vmime/security/sasl/SASLSession.hpp" + +#include "vmime/exception.hpp" + +#include + + +namespace vmime { +namespace security { +namespace sasl { + + +XOAuth2SASLMechanism::XOAuth2SASLMechanism( + const shared_ptr & ctx, + const string& /* name */ +) + : m_context(ctx), + m_complete(false) { + +} + + +XOAuth2SASLMechanism::~XOAuth2SASLMechanism() { + +} + + +const string XOAuth2SASLMechanism::getName() const { + + return "XOAUTH2"; +} + + +bool XOAuth2SASLMechanism::step( + const shared_ptr & sess, + const byte_t* /* challenge */, + const size_t /* challengeLen */, + byte_t** response, + size_t* responseLen +) { + + // Build initial response + // + // The SASL XOAUTH2 initial client response has the following format: + // base64("user=" {User} "^Aauth=Bearer " {Access Token} "^A^A") + + const std::string user(sess->getAuthenticator()->getUsername()); + const std::string accessToken(sess->getAuthenticator()->getAccessToken()); + + std::ostringstream initRespBytes; + initRespBytes.write("user=", 5); + initRespBytes.write(user.c_str(), user.length()); + initRespBytes.write("\x01", 1); + initRespBytes.write("auth=Bearer ", 12); + initRespBytes.write(accessToken.c_str(), accessToken.length()); + initRespBytes.write("\x01\x01", 2); + + const std::string initResp = initRespBytes.str(); + + // Set initial response + byte_t* res = new byte_t[initResp.length()]; + std::copy(initResp.c_str(), initResp.c_str() + initResp.length(), res); + + *response = res; + *responseLen = initResp.length(); + m_complete = true; + + return true; +} + + +bool XOAuth2SASLMechanism::isComplete() const { + + return m_complete; +} + + +bool XOAuth2SASLMechanism::hasInitialResponse() const { + + return true; +} + + +void XOAuth2SASLMechanism::encode( + const shared_ptr & /* sess */, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen +) { + + // No encoding performed, just copy input bytes + byte_t* res = new byte_t[inputLen]; + std::copy(input, input + inputLen, res); + + *outputLen = inputLen; + *output = res; +} + + +void XOAuth2SASLMechanism::decode( + const shared_ptr & /* sess */, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen +) { + + // No decoding performed, just copy input bytes + byte_t* res = new byte_t[inputLen]; + std::copy(input, input + inputLen, res); + + *outputLen = inputLen; + *output = res; +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.hpp b/vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.hpp new file mode 100644 index 0000000..eacbb0a --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/XOAuth2SASLMechanism.hpp @@ -0,0 +1,102 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_XOAUTH2SASLMECHANISM_HPP_INCLUDED +#define VMIME_SECURITY_SASL_XOAUTH2SASLMECHANISM_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/SASLMechanism.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +class SASLContext; + + +/** SASL XOAUTH2 mechanism, used by GMail. + */ +class VMIME_EXPORT XOAuth2SASLMechanism : public SASLMechanism { + +public: + + XOAuth2SASLMechanism(const shared_ptr & ctx, const string& name); + ~XOAuth2SASLMechanism(); + + + const string getName() const; + + bool step( + const shared_ptr & sess, + const byte_t* challenge, + const size_t challengeLen, + byte_t** response, + size_t* responseLen + ); + + bool isComplete() const; + + bool hasInitialResponse() const; + + void encode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen + ); + + void decode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen + ); + +private: + + /** SASL context */ + shared_ptr m_context; + + /** Authentication process status. */ + bool m_complete; +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_XOAUTH2SASLMECHANISM_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/builtinSASLMechanism.cpp b/vmime-master/src/vmime/security/sasl/builtinSASLMechanism.cpp new file mode 100644 index 0000000..846e2cc --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/builtinSASLMechanism.cpp @@ -0,0 +1,221 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include + +#include "vmime/security/sasl/builtinSASLMechanism.hpp" + +#include "vmime/security/sasl/SASLContext.hpp" +#include "vmime/security/sasl/SASLSession.hpp" + +#include "vmime/exception.hpp" + +#include +#include + + +namespace vmime { +namespace security { +namespace sasl { + + +builtinSASLMechanism::builtinSASLMechanism( + const shared_ptr & ctx, + const string& name +) + : m_context(ctx), + m_name(name), + m_complete(false) { + +} + + +builtinSASLMechanism::~builtinSASLMechanism() { + +} + + +const string builtinSASLMechanism::getName() const { + + return m_name; +} + + +bool builtinSASLMechanism::step( + const shared_ptr & sess, + const byte_t* challenge, + const size_t challengeLen, + byte_t** response, + size_t* responseLen +) { + + char* output = 0; + size_t outputLen = 0; + + const int result = gsasl_step( + sess->m_gsaslSession, + reinterpret_cast (challenge), challengeLen, + &output, &outputLen + ); + + if (result == GSASL_OK || result == GSASL_NEEDS_MORE) { + + byte_t* res = new byte_t[outputLen]; + + for (size_t i = 0 ; i < outputLen ; ++i) { + res[i] = output[i]; + } + + *response = res; + *responseLen = outputLen; + + gsasl_free(output); + + } else { + + *response = 0; + *responseLen = 0; + } + + if (result == GSASL_OK) { + + // Authentication process completed + m_complete = true; + return true; + + } else if (result == GSASL_NEEDS_MORE) { + + // Continue authentication process + return false; + + } else if (result == GSASL_MALLOC_ERROR) { + + throw std::bad_alloc(); + + } else { + + throw exceptions::sasl_exception( + "Error when processing challenge: " + + SASLContext::getErrorMessage("gsasl_step", result) + ); + } +} + + +bool builtinSASLMechanism::isComplete() const { + + return m_complete; +} + + +bool builtinSASLMechanism::hasInitialResponse() const { + + // It seems GNU SASL does not support initial response + return false; +} + + +void builtinSASLMechanism::encode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen +) { + + char* coutput = 0; + size_t coutputLen = 0; + + if (gsasl_encode(sess->m_gsaslSession, reinterpret_cast (input), inputLen, + &coutput, &coutputLen) != GSASL_OK) { + + throw exceptions::sasl_exception("Encoding error."); + } + + try { + + byte_t* res = new byte_t[coutputLen]; + + std::copy(coutput, coutput + coutputLen, res); + + *output = res; + *outputLen = static_cast (coutputLen); + + } catch (...) { + + gsasl_free(coutput); + throw; + } + + gsasl_free(coutput); +} + + +void builtinSASLMechanism::decode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen +) { + + char* coutput = 0; + size_t coutputLen = 0; + + try { + + if (gsasl_decode(sess->m_gsaslSession, reinterpret_cast (input), inputLen, + &coutput, &coutputLen) != GSASL_OK) { + + throw exceptions::sasl_exception("Decoding error."); + } + + byte_t* res = new byte_t[coutputLen]; + + std::copy(coutput, coutput + coutputLen, res); + + *output = res; + *outputLen = static_cast (coutputLen); + + } catch (...) { + + gsasl_free(coutput); + throw; + } + + gsasl_free(coutput); +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/builtinSASLMechanism.hpp b/vmime-master/src/vmime/security/sasl/builtinSASLMechanism.hpp new file mode 100644 index 0000000..2e412d6 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/builtinSASLMechanism.hpp @@ -0,0 +1,105 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_BUILTINSASLMECHANISM_HPP_INCLUDED +#define VMIME_SECURITY_SASL_BUILTINSASLMECHANISM_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/SASLMechanism.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +class SASLContext; + + +/** A built-in authentication mechanism that relies on + * the GNU SASL library. + */ +class VMIME_EXPORT builtinSASLMechanism : public SASLMechanism { + +public: + + builtinSASLMechanism(const shared_ptr & ctx, const string& name); + ~builtinSASLMechanism(); + + + const string getName() const; + + bool step( + const shared_ptr & sess, + const byte_t* challenge, + const size_t challengeLen, + byte_t** response, size_t* responseLen + ); + + bool isComplete() const; + + bool hasInitialResponse() const; + + void encode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen + ); + + void decode( + const shared_ptr & sess, + const byte_t* input, + const size_t inputLen, + byte_t** output, + size_t* outputLen + ); + +private: + + /** SASL context */ + shared_ptr m_context; + + /** Mechanism name */ + const string m_name; + + /** Authentication process status. */ + bool m_complete; +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_BUILTINSASLMECHANISM_HPP_INCLUDED diff --git a/vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.cpp b/vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.cpp new file mode 100644 index 0000000..ebd7e68 --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.cpp @@ -0,0 +1,159 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/defaultSASLAuthenticator.hpp" + +#include "vmime/security/sasl/SASLMechanism.hpp" +#include "vmime/security/sasl/SASLSession.hpp" +#include "vmime/security/sasl/SASLContext.hpp" + +#include "vmime/net/service.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +defaultSASLAuthenticator::defaultSASLAuthenticator() { + +} + + +defaultSASLAuthenticator::~defaultSASLAuthenticator() { + +} + + +const std::vector > defaultSASLAuthenticator::getAcceptableMechanisms( + const std::vector >& available, + const shared_ptr & suggested +) const { + + if (suggested) { + + std::vector > res; + + res.push_back(suggested); + + for (unsigned int i = 0 ; i < available.size() ; ++i) { + + if (available[i]->getName() != suggested->getName()) { + res.push_back(available[i]); + } + } + + return res; + + } else { + + return available; + } +} + + +const string defaultSASLAuthenticator::getUsername() const { + + return m_default.getUsername(); +} + + +const string defaultSASLAuthenticator::getPassword() const { + + return m_default.getPassword(); +} + + +const string defaultSASLAuthenticator::getAccessToken() const { + + return m_default.getAccessToken(); +} + + +const string defaultSASLAuthenticator::getHostname() const { + + return m_default.getHostname(); +} + + +const string defaultSASLAuthenticator::getAnonymousToken() const { + + return m_default.getAnonymousToken(); +} + + +const string defaultSASLAuthenticator::getServiceName() const { + + return m_saslSession.lock()->getServiceName(); +} + + +void defaultSASLAuthenticator::setService(const shared_ptr & serv) { + + m_service = serv; + m_default.setService(serv); +} + + +weak_ptr defaultSASLAuthenticator::getService() const { + + return m_service; +} + + +void defaultSASLAuthenticator::setSASLSession(const shared_ptr & sess) { + + m_saslSession = sess; +} + + +shared_ptr defaultSASLAuthenticator::getSASLSession() const { + + return m_saslSession.lock(); +} + + +void defaultSASLAuthenticator::setSASLMechanism(const shared_ptr & mech) { + + m_saslMech = mech; +} + + +shared_ptr defaultSASLAuthenticator::getSASLMechanism() const { + + return m_saslMech; +} + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT diff --git a/vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.hpp b/vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.hpp new file mode 100644 index 0000000..368e9ef --- /dev/null +++ b/vmime-master/src/vmime/security/sasl/defaultSASLAuthenticator.hpp @@ -0,0 +1,91 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program 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 +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_SECURITY_SASL_DEFAULTSASLAUTHENTICATOR_HPP_INCLUDED +#define VMIME_SECURITY_SASL_DEFAULTSASLAUTHENTICATOR_HPP_INCLUDED + + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + + +#include "vmime/security/sasl/SASLAuthenticator.hpp" +#include "vmime/security/defaultAuthenticator.hpp" + + +namespace vmime { +namespace security { +namespace sasl { + + +/** An authenticator that is capable of providing information + * for simple authentication mechanisms (username and password). + */ +class VMIME_EXPORT defaultSASLAuthenticator : public SASLAuthenticator { + +public: + + defaultSASLAuthenticator(); + ~defaultSASLAuthenticator(); + + const std::vector > getAcceptableMechanisms( + const std::vector >& available, + const shared_ptr & suggested + ) const; + + const string getUsername() const; + const string getPassword() const; + const string getHostname() const; + const string getAnonymousToken() const; + const string getServiceName() const; + const string getAccessToken() const; + + void setService(const shared_ptr & serv); + weak_ptr getService() const; + + void setSASLSession(const shared_ptr & sess); + shared_ptr getSASLSession() const; + + void setSASLMechanism(const shared_ptr & mech); + shared_ptr getSASLMechanism() const; + +private: + + defaultAuthenticator m_default; + + weak_ptr m_service; + weak_ptr m_saslSession; + shared_ptr m_saslMech; +}; + + +} // sasl +} // security +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT + +#endif // VMIME_SECURITY_SASL_DEFAULTSASLAUTHENTICATOR_HPP_INCLUDED -- cgit v1.2.3