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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#include <IceSSL/PluginI.h>
#include <IceSSL/Instance.h>
#include <IceSSL/SSLEngine.h>
#include <IceSSL/EndpointI.h>
#include <Ice/ProtocolPluginFacade.h>
#include <Ice/ProtocolInstance.h>
#include <Ice/LocalException.h>
#include <Ice/RegisterPlugins.h>
using namespace std;
using namespace Ice;
using namespace IceSSL;
#ifndef ICE_CPP11_MAPPING
CertificateVerifier::~CertificateVerifier()
{
// Out of line to avoid weak vtable
}
PasswordPrompt::~PasswordPrompt()
{
// Out of line to avoid weak vtable
}
#endif
IceSSL::Plugin::~Plugin()
{
// Out of line to avoid weak vtable
}
//
// Plugin implementation.
//
PluginI::PluginI(const Ice::CommunicatorPtr& com, const SSLEnginePtr& engine) :
_engine(engine)
{
//
// Register the endpoint factory. We have to do this now, rather
// than in initialize, because the communicator may need to
// interpret proxies before the plug-in is fully initialized.
//
InstancePtr instance = new Instance(_engine, SSLEndpointType, "ssl"); // SSL based on TCP
IceInternal::getProtocolPluginFacade(com)->addEndpointFactory(new EndpointFactoryI(instance, TCPEndpointType));
}
void
PluginI::initialize()
{
_engine->initialize();
}
void
PluginI::destroy()
{
_engine->destroy();
_engine = 0;
}
#ifdef ICE_CPP11_MAPPING
void
PluginI::setCertificateVerifier(std::function<bool(const std::shared_ptr<IceSSL::ConnectionInfo>&)> verifier)
{
if(verifier)
{
_engine->setCertificateVerifier(make_shared<CertificateVerifier>(std::move(verifier)));
}
else
{
_engine->setCertificateVerifier(nullptr);
}
}
#else
void
PluginI::setCertificateVerifier(const CertificateVerifierPtr& verifier)
{
_engine->setCertificateVerifier(verifier);
}
#endif
#ifdef ICE_CPP11_MAPPING
void
PluginI::setPasswordPrompt(std::function<std::string()> prompt)
{
if(prompt)
{
_engine->setPasswordPrompt(make_shared<PasswordPrompt>(std::move(prompt)));
}
else
{
_engine->setPasswordPrompt(nullptr);
}
}
#else
void
PluginI::setPasswordPrompt(const PasswordPromptPtr& prompt)
{
_engine->setPasswordPrompt(prompt);
}
#endif
extern "C"
{
ICESSL_API Ice::Plugin*
createIceSSL(const CommunicatorPtr&, const string&, const StringSeq&);
}
namespace Ice
{
ICESSL_API void
registerIceSSL(bool loadOnInitialize)
{
Ice::registerPluginFactory("IceSSL", createIceSSL, loadOnInitialize);
}
}
//
// Objective-C function to allow Objective-C programs to register plugin.
//
extern "C" ICESSL_API void
ICEregisterIceSSL(bool loadOnInitialize)
{
Ice::registerIceSSL(loadOnInitialize);
}
IceSSL::TrustError
IceSSL::getTrustError(const IceSSL::ConnectionInfoPtr& info)
{
ExtendedConnectionInfoPtr extendedInfo = ICE_DYNAMIC_CAST(ExtendedConnectionInfo, info);
if (extendedInfo)
{
return extendedInfo->errorCode;
}
return info->verified ? IceSSL::ICE_ENUM(TrustError, NoError) : IceSSL::ICE_ENUM(TrustError, UnknownTrustFailure);
}
std::string
IceSSL::getTrustErrorDescription(TrustError error)
{
switch(error)
{
case IceSSL::ICE_ENUM(TrustError, NoError):
{
return "no error";
}
case IceSSL::ICE_ENUM(TrustError, ChainTooLong):
{
return "the certificate chain length is greater than the specified maximum depth";
}
case IceSSL::ICE_ENUM(TrustError, HasExcludedNameConstraint):
{
return "the X509 chain is invalid because a certificate has excluded a name constraint";
}
case IceSSL::ICE_ENUM(TrustError, HasNonDefinedNameConstraint):
{
return "the certificate has an undefined name constraint";
}
case IceSSL::ICE_ENUM(TrustError, HasNonPermittedNameConstraint):
{
return "the certificate has a non permitted name constrain";
}
case IceSSL::ICE_ENUM(TrustError, HasNonSupportedCriticalExtension):
{
return "the certificate does not support a critical extension";
}
case IceSSL::ICE_ENUM(TrustError, HasNonSupportedNameConstraint):
{
return "the certificate does not have a supported name constraint or has a name constraint that "
"is unsupported";
}
case IceSSL::ICE_ENUM(TrustError, HostNameMismatch):
{
return "a host name mismatch has occurred";
}
case IceSSL::ICE_ENUM(TrustError, InvalidBasicConstraints):
{
return "the X509 chain is invalid due to invalid basic constraints";
}
case IceSSL::ICE_ENUM(TrustError, InvalidExtension):
{
return "the X509 chain is invalid due to an invalid extension";
}
case IceSSL::ICE_ENUM(TrustError, InvalidNameConstraints):
{
return "the X509 chain is invalid due to invalid name constraints";
}
case IceSSL::ICE_ENUM(TrustError, InvalidPolicyConstraints):
{
return "the X509 chain is invalid due to invalid policy constraints";
}
case IceSSL::ICE_ENUM(TrustError, InvalidPurpose):
{
return "the supplied certificate cannot be used for the specified purpose";
}
case IceSSL::ICE_ENUM(TrustError, InvalidSignature):
{
return "the X509 chain is invalid due to an invalid certificate signature";
}
case IceSSL::ICE_ENUM(TrustError, InvalidTime):
{
return "the X509 chain is not valid due to an invalid time value, such as a value that indicates an "
"expired certificate";
}
case IceSSL::ICE_ENUM(TrustError, NotTrusted):
{
return "the certificate is explicitly distrusted";
}
case IceSSL::ICE_ENUM(TrustError, PartialChain):
{
return "the X509 chain could not be built up to the root certificate";
}
case IceSSL::ICE_ENUM(TrustError, RevocationStatusUnknown):
{
return "it is not possible to determine whether the certificate has been revoked";
}
case IceSSL::ICE_ENUM(TrustError, Revoked):
{
return "the X509 chain is invalid due to a revoked certificate";
}
case IceSSL::ICE_ENUM(TrustError, UntrustedRoot):
{
return "the X509 chain is invalid due to an untrusted root certificate";
}
case IceSSL::ICE_ENUM(TrustError, UnknownTrustFailure):
{
return "unknown failure";
}
}
assert(false);
return "unknown failure";
}
std::string
IceSSL::getHost(const IceSSL::ConnectionInfoPtr& info)
{
ExtendedConnectionInfoPtr extendedInfo = ICE_DYNAMIC_CAST(ExtendedConnectionInfo, info);
return extendedInfo ? extendedInfo->host : "";
}
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