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#include "SSLIOP_Connector.h"
#include "SSLIOP_OwnCredentials.h"
#include "SSLIOP_Profile.h"
#include "SSLIOP_Util.h"
#include "SSLIOP_X509.h"
#include "orbsvcs/SecurityLevel2C.h"
#include "tao/debug.h"
#include "tao/ORB_Core.h"
#include "tao/Client_Strategy_Factory.h"
#include "tao/Environment.h"
#include "tao/Base_Transport_Property.h"
#include "tao/Transport_Cache_Manager.h"
#include "tao/Thread_Lane_Resources.h"
#include "tao/Stub.h"
#include "tao/Transport_Connector.h"
#include "tao/Blocked_Connect_Strategy.h"
#include "tao/Wait_Strategy.h"
#include "tao/Profile_Transport_Resolver.h"
#include "ace/Auto_Ptr.h"
#include "ace/os_include/os_netdb.h"
ACE_RCSID (SSLIOP,
SSLIOP_Connector,
"$Id$")
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class TAO_Connect_Concurrency_Strategy<TAO::SSLIOP::Connection_Handler>;
template class TAO_Connect_Creation_Strategy<TAO::SSLIOP::Connection_Handler>;
template class ACE_Strategy_Connector<TAO::SSLIOP::Connection_Handler, ACE_SSL_SOCK_CONNECTOR>;
template class ACE_Connect_Strategy<TAO::SSLIOP::Connection_Handler, ACE_SSL_SOCK_CONNECTOR>;
template class ACE_Connector_Base<TAO::SSLIOP::Connection_Handler>;
template class ACE_Connector<TAO::SSLIOP::Connection_Handler, ACE_SSL_SOCK_CONNECTOR>;
template class ACE_NonBlocking_Connect_Handler<TAO::SSLIOP::Connection_Handler>;
template class ACE_Auto_Basic_Ptr<TAO::SSLIOP::Connection_Handler>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate TAO_Connect_Concurrency_Strategy<TAO::SSLIOP::Connection_Handler>
#pragma instantiate TAO_Connect_Creation_Strategy<TAO::SSLIOP::Connection_Handler>
#pragma instantiate ACE_Strategy_Connector<TAO::SSLIOP::Connection_Handler, ACE_SSL_SOCK_CONNECTOR>
#pragma instantiate ACE_Connect_Strategy<TAO::SSLIOP::Connection_Handler, ACE_SSL_SOCK_CONNECTOR>
#pragma instantiate ACE_Connector_Base<TAO::SSLIOP::Connection_Handler>
#pragma instantiate ACE_Connector<TAO::SSLIOP::Connection_Handler, ACE_SSL_SOCK_CONNECTOR>
#pragma instantiate ACE_NonBlocking_Connect_Handler<TAO::SSLIOP::Connection_Handler>
#pragma instantiate ACE_Auto_Basic_Ptr<TAO::SSLIOP::Connection_Handler>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
TAO::SSLIOP::Connector::Connector (::Security::QOP qop)
: TAO::IIOP_SSL_Connector (),
qop_ (qop),
connect_strategy_ (),
base_connector_ (),
handler_state_ ()
{
}
int
TAO::SSLIOP::Connector::open (TAO_ORB_Core *orb_core)
{
// Since the ACE_Strategy_Connector (and ACE_Connector) cannot
// handle non-blocking connections with protocols that have more
// than one handshake, such as SSL, force blocking connections for
// SSLIOP. This deficiency will be addressed soon.
ACE_NEW_RETURN (this->active_connect_strategy_,
TAO_Blocked_Connect_Strategy (orb_core),
-1);
if (this->ACE_NESTED_CLASS (TAO, IIOP_SSL_Connector)::open (orb_core) == -1)
return -1;
if (TAO::SSLIOP::Util::setup_handler_state (orb_core,
&(this->tcp_properties_),
this->handler_state_) != 0)
return -1;
// Our connect creation strategy
CONNECT_CREATION_STRATEGY *connect_creation_strategy = 0;
ACE_NEW_RETURN (connect_creation_strategy,
CONNECT_CREATION_STRATEGY
(orb_core->thr_mgr (),
orb_core,
&(this->handler_state_),
0 /* Forcibly disable TAO's GIOPlite feature.
It introduces a security hole. */),
-1);
// Our activation strategy
CONNECT_CONCURRENCY_STRATEGY *concurrency_strategy = 0;
ACE_NEW_RETURN (concurrency_strategy,
CONNECT_CONCURRENCY_STRATEGY (orb_core),
-1);
ACE_Reactor *r = this->orb_core ()->reactor ();
return this->base_connector_.open (r,
connect_creation_strategy,
&this->connect_strategy_,
concurrency_strategy);
}
int
TAO::SSLIOP::Connector::close (void)
{
(void) this->ACE_NESTED_CLASS (TAO, IIOP_SSL_Connector)::close ();
delete this->base_connector_.creation_strategy ();
delete this->base_connector_.concurrency_strategy ();
return this->base_connector_.close ();
}
TAO_Transport *
TAO::SSLIOP::Connector::connect (TAO::Profile_Transport_Resolver *resolver,
TAO_Transport_Descriptor_Interface *desc,
ACE_Time_Value *timeout
ACE_ENV_ARG_DECL)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - Connector::connect, ")
ACE_TEXT ("looking for SSLIOP connection.\n")));
TAO_Endpoint *endpoint = desc->endpoint ();
if (endpoint->tag () != IOP::TAG_INTERNET_IOP)
return 0;
TAO_SSLIOP_Endpoint *ssl_endpoint =
dynamic_cast<TAO_SSLIOP_Endpoint *> (endpoint);
if (ssl_endpoint == 0)
return 0;
// @@ TODO: The EstablishTrust policy should be evaluated once per
// connection, not once per invocation. This should
// improve performance.
//
// Check if the user overrode the default establishment of trust
// policy for the current object.
CORBA::Policy_var policy =
resolver->stub ()->get_policy (::Security::SecEstablishTrustPolicy
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
SecurityLevel2::EstablishTrustPolicy_var trust_policy =
SecurityLevel2::EstablishTrustPolicy::_narrow (policy.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
// We use a pointer and temporary to make it obvious to determine
// if no establishment of trust policy was set. Specifically, if
// the "trust" pointer below is zero, then the SSLIOP pluggable
// protocol default value will be used.
::Security::EstablishTrust trust = { 0 , 0 };
if (!CORBA::is_nil (trust_policy.in ()))
{
trust = trust_policy->trust (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
}
// Flag that states whether any form of establishment of trust
// should occur.
CORBA::Boolean establish_trust =
trust.trust_in_target || trust.trust_in_client;
// @@ Should this be in a "policy validator?"
//
// If the SSL port is zero, then no SSLIOP tagged component was
// available in the IOR, meaning that there is no way to establish
// trust. Throw an exception.
if (ssl_endpoint->ssl_component ().port == 0
&& establish_trust)
{
if (TAO_debug_level > 0)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO_SSLIOP (%P|%t) ERROR: ")
ACE_TEXT ("Cannot establish trust since ")
ACE_TEXT ("no SSLIOP tagged component was ")
ACE_TEXT ("found in the IOR.\n")));
}
ACE_THROW_RETURN (CORBA::INV_POLICY (), // @@ Correct exception?
0);
}
// Check if the user overrode the default Quality-of-Protection for
// the current object.
policy = resolver->stub ()->get_policy (::Security::SecQOPPolicy
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
SecurityLevel2::QOPPolicy_var qop_policy =
SecurityLevel2::QOPPolicy::_narrow (policy.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
// Temporary variable used to avoid overwriting the default value
// set when the ORB was initialized.
::Security::QOP qop = this->qop_;
if (!CORBA::is_nil (qop_policy.in ()))
{
qop = qop_policy->qop (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
}
// If the SSL port is zero, then no SSLIOP tagged component was
// available in the IOR, meaning that there is no way to make a
// secure invocation. Throw an exception.
if (qop != ::Security::SecQOPNoProtection
&& ssl_endpoint->ssl_component ().port == 0)
{
if (TAO_debug_level > 0)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO_SSLIOP (%P|%t) ERROR: ")
ACE_TEXT ("Cannot make secure invocation since ")
ACE_TEXT ("no SSLIOP tagged component was ")
ACE_TEXT ("found in the IOR.\n")));
}
ACE_THROW_RETURN (CORBA::INV_POLICY (), // @@ Correct exception?
0);
}
if ((!establish_trust && qop == ::Security::SecQOPNoProtection)
|| ssl_endpoint->ssl_component ().port == 0)
{
return this->iiop_connect (ssl_endpoint,
resolver,
timeout
ACE_ENV_ARG_PARAMETER);
}
return this->ssliop_connect (ssl_endpoint,
qop,
trust,
resolver,
desc,
timeout
ACE_ENV_ARG_PARAMETER);
}
TAO_Profile *
TAO::SSLIOP::Connector::create_profile (TAO_InputCDR& cdr)
{
TAO_Profile *pfile;
ACE_NEW_RETURN (pfile,
TAO_SSLIOP_Profile (this->orb_core ()),
0);
const int r = pfile->decode (cdr);
if (r == -1)
{
pfile->_decr_refcnt ();
pfile = 0;
}
return pfile;
}
TAO_Profile *
TAO::SSLIOP::Connector::make_profile (int is_secure ACE_ENV_ARG_DECL)
{
// The endpoint should be of the form:
// N.n@host:port/object_key
// or:
// host:port/object_key
TAO_Profile *profile = 0;
ACE_NEW_THROW_EX (profile,
TAO_SSLIOP_Profile (this->orb_core (),
is_secure), // SSL component
CORBA::NO_MEMORY (
CORBA::SystemException::_tao_minor_code (
TAO_DEFAULT_MINOR_CODE,
ENOMEM),
CORBA::COMPLETED_NO));
ACE_CHECK_RETURN (0);
return profile;
}
TAO_Profile *
TAO::SSLIOP::Connector::corbaloc_scan (const char *endpoint,
size_t &len
ACE_ENV_ARG_DECL)
{
int ssl_only = 0;
if( this->check_prefix( endpoint) == 0)
{
ssl_only = 1;
}
else
{
if (this->TAO_IIOP_Connector::check_prefix ( endpoint) != 0)
return 0;
}
// Determine the (first in a list of possibly > 1) endpoint address
const char *comma_pos = ACE_OS::strchr ( endpoint,',');
const char *slash_pos = ACE_OS::strchr ( endpoint,'/');
if( comma_pos == 0 && slash_pos == 0)
{
if( TAO_debug_level)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT("(%P|%t) SSLIOP_Connector::corbaloc_scan warning: ")
ACE_TEXT("supplied string contains no comma or slash: %s\n"),
endpoint));
}
len = ACE_OS::strlen (endpoint);
}
else if( slash_pos != 0 || comma_pos > slash_pos)
{
// The endpoint address does not extend past the first '/' or ','
len = slash_pos - endpoint;
}
else
{
len = comma_pos - endpoint;
}
return this->make_profile( ssl_only ACE_ENV_ARG_PARAMETER);
}
int
TAO::SSLIOP::Connector::check_prefix (const char *endpoint)
{
// Check for a valid string
if (!endpoint || !*endpoint) return -1; // Failure
const char *protocol[] = { "ssliop", "sslioploc" };
size_t first_slot = ACE_OS::strchr (endpoint, ':') - endpoint;
size_t len0 = ACE_OS::strlen (protocol[0]);
size_t len1 = ACE_OS::strlen (protocol[1]);
// Check for the proper prefix in the IOR. If the proper prefix
// isn't in the IOR then it is not an IOR we can use.
if (first_slot == len0 && ACE_OS::strncmp (endpoint, protocol[0], len0) == 0)
return 0;
if (first_slot == len1 && ACE_OS::strncmp (endpoint, protocol[1], len1) == 0)
return 0;
// Failure: not an SSLIOP IOR
// DO NOT throw an exception here.
return -1;
}
TAO_Transport*
TAO::SSLIOP::Connector::iiop_connect (
TAO_SSLIOP_Endpoint *ssl_endpoint,
TAO::Profile_Transport_Resolver *resolver,
ACE_Time_Value *timeout
ACE_ENV_ARG_DECL)
{
const ::SSLIOP::SSL &ssl_component = ssl_endpoint->ssl_component ();
// Only allow connection to the insecure IIOP port if the endpoint
// explicitly allows it, i.e. if the Security::NoProtection security
// association bit is set in the SSLIOP::SSL::target_supports field.
// The server performs the same permission check, so this check is
// an optimization since a connection will not be established
// needlessly, i.e. rejected due to lack of permission.
//
// Note that it is still possible for the standard non-SSLIOP aware
// IIOP pluggable protocol to attempt to connect to the insecure
// port. In that case, the server will have to prevent the
// connection, and subsequently the request, from completing.
if (ACE_BIT_DISABLED (ssl_component.target_supports,
::Security::NoProtection))
ACE_THROW_RETURN (CORBA::NO_PERMISSION (
CORBA::SystemException::_tao_minor_code (
TAO_DEFAULT_MINOR_CODE,
EPERM),
CORBA::COMPLETED_NO),
0);
TAO_IIOP_Endpoint *iiop_endpoint = ssl_endpoint->iiop_endpoint ();
// An IIOP-only transport descriptor must be used instead of the one
// passed to this method since the latter is used for SSLIOP
// connections. Doing so prevents an IIOP-only cached transport
// from being associated with an SSLIOP connection.
TAO_Base_Transport_Property iiop_desc (iiop_endpoint);
// Note that the IIOP-only transport descriptor is used!
return
this->ACE_NESTED_CLASS (TAO, IIOP_SSL_Connector)::connect (
resolver,
&iiop_desc,
timeout
ACE_ENV_ARG_PARAMETER);
}
TAO_Transport *
TAO::SSLIOP::Connector::ssliop_connect (
TAO_SSLIOP_Endpoint *ssl_endpoint,
::Security::QOP qop,
const ::Security::EstablishTrust &trust,
TAO::Profile_Transport_Resolver *resolver,
TAO_Transport_Descriptor_Interface *desc,
ACE_Time_Value *max_wait_time
ACE_ENV_ARG_DECL)
{
const ::SSLIOP::SSL &ssl_component = ssl_endpoint->ssl_component ();
// @@ The following check for "required insecurity" seems odd, but
// I haven't seen anything in the Security spec that says this
// policy isn't possible.
// -Ossama
// If the endpoint requires an insecure connection, i.e. the
// Security::NoProtection security association bit in the
// SSLIOP::SSL::target_requires field is enabled, then prevent an
// SSL connection from occuring.
if (ACE_BIT_ENABLED (ssl_component.target_requires,
::Security::NoProtection))
ACE_THROW_RETURN (CORBA::NO_PERMISSION (
CORBA::SystemException::_tao_minor_code (
TAO_DEFAULT_MINOR_CODE,
EPERM),
CORBA::COMPLETED_NO),
0);
// If the invocation wants integrity without confidentiality but the
// server does not support "no protection," then it won't be
// possible to provide integrity. In order to support integrity
// without confidentiality, encryption must be disabled but secure
// hashes must remain enabled. This is achieved using the "eNULL"
// cipher. However, the "eNULL" cipher is only enabled on the
// server side if "no protection" is enabled.
if (ACE_BIT_DISABLED (ssl_component.target_supports,
::Security::NoProtection)
&& qop == ::Security::SecQOPIntegrity)
ACE_THROW_RETURN (CORBA::INV_POLICY (), 0);
const ACE_INET_Addr &remote_address =
ssl_endpoint->object_addr ();
// Verify that the remote ACE_INET_Addr was initialized
// properly. Failure can occur if hostname lookup failed when
// initializing the remote ACE_INET_Addr.
if (remote_address.get_type () != AF_INET)
{
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) SSLIOP connection failed.\n")
ACE_TEXT ("TAO (%P|%t) This is most likely ")
ACE_TEXT ("due to a hostname lookup ")
ACE_TEXT ("failure.\n")));
}
return 0;
}
int result = 0;
TAO::SSLIOP::Connection_Handler *svc_handler = 0;
TAO_Transport *transport = 0;
// Check the Cache first for connections
if (this->orb_core ()->lane_resources ().transport_cache ().find_transport (
desc,
transport) == 0)
{
if (TAO_debug_level > 2)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - SSLIOP_Connector::ssliop_connect, ")
ACE_TEXT ("got existing transport[%d]\n"),
transport->id ()));
// When the transport is not connected wait for completion
if (!transport->is_connected())
{
if (!this->wait_for_connection_completion (resolver,
transport,
max_wait_time))
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - SSLIOP_Connector::ssliop_connect,")
ACE_TEXT ("wait for completion failed\n")));
}
}
}
else
{
if (TAO_debug_level > 4)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) - SSLIOP_Connector::ssliop_connect, ")
ACE_TEXT ("making a new connection \n")));
// Purge connections (if necessary)
this->orb_core ()->lane_resources ().transport_cache ().purge ();
// The svc_handler is created beforehand so that we can get
// access to the underlying ACE_SSL_SOCK_Stream (the peer) and
// its SSL pointer member prior to descending into the
// ACE_Strategy_Connector (the "base_connector_"). This is
// thread-safe and reentrant, hence no synchronization is
// necessary.
//
// The make_svc_handler() method creates the service handler and
// bumps the #REFCOUNT# up one extra. The extra reference count
// in TAO_Connect_Creation_Strategy::make_svc_handler() is
// needed in the case when connection completion is pending and
// we are going to wait on a variable in the handler to changes,
// signifying success or failure. Note, that this increment
// cannot be done once the connect() returns since this might be
// too late if another thread pick up the completion and
// potentially deletes the handler before we get a chance to
// increment the reference count.
if (this->base_connector_.creation_strategy ()->make_svc_handler (
svc_handler) != 0)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) Unable to create SSLIOP ")
ACE_TEXT ("service handler.\n")));
return 0;
}
ACE_Auto_Basic_Ptr<TAO::SSLIOP::Connection_Handler>
safe_handler (svc_handler);
// Setup the establishment of trust connection properties, if
// any.
int verify_mode = 0;
// On the server side, "trust_in_client" requires that a peer
// (client) certificate exist. Fail if one doesn't exist.
//
// In SSLIOP's case, trust_in_client also implies
// trust_in_target.
if (trust.trust_in_client)
verify_mode = SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT;
// Require verification of the target's certificate.
else if (trust.trust_in_target)
verify_mode = SSL_VERIFY_PEER;
// Trust in neither the client nor the target is explicitly
// specified. Use the default setting.
else
verify_mode =
ACE_SSL_Context::instance ()->default_verify_mode ();
::SSL_set_verify (svc_handler->peer ().ssl (),
verify_mode,
0);
// The "eNULL" cipher disables encryption but still uses a
// secure hash (e.g. SHA1 or MD5) to ensure integrity. (Try the
// command "openssl ciphers -v eNULL".)
//
// Note that it is not possible to completely disable protection
// here.
if ((qop == ::Security::SecQOPNoProtection
|| qop == ::Security::SecQOPIntegrity)
&& ::SSL_set_cipher_list (svc_handler->peer ().ssl (),
"eNULL") == 0)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_ERROR,
ACE_TEXT ("(%P|%t) Unable to set eNULL ")
ACE_TEXT ("SSL cipher.\n")));
ACE_THROW_RETURN (CORBA::INV_POLICY (), 0);
}
TAO::SSLIOP::OwnCredentials_var credentials =
this->retrieve_credentials (resolver->stub (),
svc_handler->peer ().ssl ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
svc_handler = safe_handler.release ();
// Get the right synch options
ACE_Synch_Options synch_options;
this->active_connect_strategy_->synch_options (max_wait_time,
synch_options);
// If we don't need to block for a transport just set the timeout to
// be zero.
ACE_Time_Value tmp_zero (ACE_Time_Value::zero);
if (!resolver->blocked ())
{
synch_options.timeout (ACE_Time_Value::zero);
max_wait_time = &tmp_zero;
}
// We obtain the transport in the <svc_handler> variable. As we
// know now that the connection is not available in Cache we can
// make a new connection
result = this->base_connector_.connect (svc_handler,
remote_address,
synch_options);
// There are three possibilities from calling connect(): (a)
// connection succeeds immediately - in this case, the
// #REFCOUNT# on the handler is two; (b) connection completion
// is pending - in this case, the #REFCOUNT# on the handler is
// also two; (c) connection fails immediately - in this case,
// the #REFCOUNT# on the handler is one since close() gets
// called on the handler.
// Make sure that we always do a remove_reference
ACE_Event_Handler_var svc_handler_auto_ptr (svc_handler);
transport =
svc_handler->transport ();
if (result == -1)
{
// No immediate result, wait for completion
if (errno == EWOULDBLOCK)
{
// Try to wait until connection completion. Incase we block, then we
// get a connected transport or not. In case of non block we get
// a connected or not connected transport
if (!this->wait_for_connection_completion (resolver,
transport,
max_wait_time))
{
if (TAO_debug_level > 2)
ACE_ERROR ((LM_ERROR, "TAO (%P|%t) - SSLIOP_Connector::"
"ssliop_connect, "
"wait for completion failed\n"));
}
}
else
{
// Transport is not usable
transport = 0;
}
}
// In case of errors transport is zero
if (transport == 0)
{
// Give users a clue to the problem.
if (TAO_debug_level)
{
char buffer [MAXHOSTNAMELEN + 6 + 1];
ssl_endpoint->addr_to_string (buffer,
sizeof (buffer) - 1);
ACE_DEBUG ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) - SSL connection to ")
ACE_TEXT ("<%s:%d> failed (%p)\n"),
buffer,
remote_address.get_port_number (),
ACE_TEXT ("errno")));
}
return 0;
}
// At this point, the connection has be successfully connected.
// #REFCOUNT# is one.
if (TAO_debug_level > 2)
ACE_DEBUG ((LM_DEBUG,
"TAO (%P|%t) - SSLIOP_Connector::ssliop_connect, "
"new SSL connection to port %d on transport[%d]\n",
remote_address.get_port_number (),
svc_handler->peer ().get_handle ()));
ssl_endpoint->qop (qop);
ssl_endpoint->trust (trust);
ssl_endpoint->credentials (credentials.in ());
// Add the handler to Cache
int retval =
this->orb_core ()->
lane_resources ().transport_cache ().cache_transport (desc,
transport);
// Failure in adding to cache.
if (retval != 0)
{
// Close the handler.
svc_handler->close ();
if (TAO_debug_level > 0)
{
ACE_ERROR ((LM_ERROR,
"TAO (%P|%t) - SLIIOP_Connector::ssliop_connect, "
"could not add the new connection to cache\n"));
}
return 0;
}
if (transport->is_connected () &&
transport->wait_strategy ()->register_handler () != 0)
{
// Registration failures.
// Purge from the connection cache, if we are not in the cache, this
// just does nothing.
(void) transport->purge_entry ();
// Close the handler.
(void) transport->close_connection ();
if (TAO_debug_level > 0)
ACE_ERROR ((LM_ERROR,
"TAO (%P|%t) - SSLIOP_Connector [%d]::ssliop_connect, "
"could not register the transport "
"in the reactor.\n",
transport->id ()));
return 0;
}
}
return transport;
}
TAO::SSLIOP::OwnCredentials *
TAO::SSLIOP::Connector::retrieve_credentials (TAO_Stub *stub,
SSL *ssl
ACE_ENV_ARG_DECL)
{
// Check if the user overrode the default invocation credentials.
CORBA::Policy_var policy =
stub->get_policy (::SecurityLevel3::ContextEstablishmentPolicyType
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (TAO::SSLIOP::OwnCredentials::_nil ());
SecurityLevel3::ContextEstablishmentPolicy_var creds_policy =
SecurityLevel3::ContextEstablishmentPolicy::_narrow (
policy.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (TAO::SSLIOP::OwnCredentials::_nil ());
TAO::SSLIOP::OwnCredentials_var ssliop_credentials;
// Set the Credentials (X.509 certificates and corresponding private
// keys) to be used for this invocation.
if (!CORBA::is_nil (creds_policy.in ()))
{
SecurityLevel3::OwnCredentialsList_var creds_list =
creds_policy->creds_list (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (TAO::SSLIOP::OwnCredentials::_nil ());
if (creds_list->length () > 0)
{
// Assume that we've got an SSLIOP credential.
SecurityLevel3::Credentials_ptr credentials =
creds_list[0u];
ssliop_credentials =
TAO::SSLIOP::OwnCredentials::_narrow (credentials
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (TAO::SSLIOP::OwnCredentials::_nil ());
if (!CORBA::is_nil (ssliop_credentials.in ()))
{
TAO::SSLIOP::X509_var x509 = ssliop_credentials->x509 ();
if (::SSL_use_certificate (ssl, x509.in ()) != 1)
return TAO::SSLIOP::OwnCredentials::_nil ();
TAO::SSLIOP::EVP_PKEY_var evp = ssliop_credentials->evp ();
if (evp.in () != 0
&& ::SSL_use_PrivateKey (ssl, evp.in ()) != 1)
{
// Invalidate the certificate we just set.
(void) ::SSL_use_certificate (ssl, 0);
return TAO::SSLIOP::OwnCredentials::_nil ();
}
}
}
}
else
{
// Use the default certificate and private key, i.e. the one set
// in the SSL_CTX that was used when creating the SSL data
// structure.
/**
* @todo Check if the CredentialsCurator contains a default set
* of SSLIOP OwnCredentials.
*/
TAO::SSLIOP::OwnCredentials_ptr & c = ssliop_credentials.out ();
ACE_NEW_THROW_EX (c,
TAO::SSLIOP::OwnCredentials (
::SSL_get_certificate (ssl),
::SSL_get_privatekey (ssl)),
CORBA::NO_MEMORY ());
ACE_CHECK_RETURN (TAO::SSLIOP::OwnCredentials::_nil ());
}
return ssliop_credentials._retn ();
}
int
TAO::SSLIOP::Connector::cancel_svc_handler (
TAO_Connection_Handler * svc_handler)
{
TAO::SSLIOP::Connection_Handler* handler=
dynamic_cast<TAO::SSLIOP::Connection_Handler*>(svc_handler);
if (handler)
{
// Cancel from the connector
this->base_connector_.cancel (handler);
return 0;
}
else
{
return -1;
}
}
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