A PeerConnector for HTTP origin servers. Capable of SslBumping. More...

#include <PeekingPeerConnector.h>

Inheritance diagram for Ssl::PeekingPeerConnector:

[legend]

Collaboration diagram for Ssl::PeekingPeerConnector:

[legend]

Public Types
typedef CbcPointer< PeerConnector >	Pointer

Public Member Functions
	PeekingPeerConnector (HttpRequestPointer &aRequest, const Comm::ConnectionPointer &aServerConn, const Comm::ConnectionPointer &aClientConn, AsyncCall::Pointer &aCallback, const AccessLogEntryPointer &alp, time_t timeout=0)

virtual bool	initialize (Security::SessionPointer &)

virtual Security::ContextPointer	getTlsContext ()

virtual void	noteWantWrite ()

virtual void	noteNegotiationError (const Security::ErrorDetailPointer &)
	Called when the SSL_connect function aborts with an SSL negotiation error. More...

virtual void	noteNegotiationDone (ErrorState *error)

void	handleServerCertificate ()

void	checkForPeekAndSplice ()

void	checkForPeekAndSpliceDone (Acl::Answer)
	Callback function for ssl_bump acl check in step3 SSL bump step. More...

void	checkForPeekAndSpliceMatched (const Ssl::BumpMode finalMode)
	Handles the final bumping decision. More...

Ssl::BumpMode	checkForPeekAndSpliceGuess () const
	Guesses the final bumping decision when no ssl_bump rules match. More...

void	serverCertificateVerified ()

void	startTunneling ()
	Abruptly stops TLS negotiation and starts tunneling. More...

bool	canBeCalled (AsyncCall &call) const
	whether we can be called More...

void	callStart (AsyncCall &call)

virtual void	callEnd ()
	called right after the called job method More...

virtual void	callException (const std::exception &e)
	called when the job throws during an async call More...

void	handleStopRequest ()
	process external request to terminate now (i.e. during this async call) More...

virtual void *	toCbdata ()=0

Static Public Member Functions
static void	cbCheckForPeekAndSpliceDone (Acl::Answer, void *data)
	A wrapper function for checkForPeekAndSpliceDone for use with acl. More...

static void	Start (const Pointer &job)

Public Attributes
bool	noteFwdPconnUse
	hack: whether the connection requires fwdPconnPool->noteUses() More...

const InstanceId< AsyncJob >	id
	job identifier More...

Protected Member Functions
virtual void	start ()
	Preps connection and SSL state. Calls negotiate(). More...

virtual bool	doneAll () const
	whether positive goal has been reached More...

virtual void	swanSong ()

virtual const char *	status () const
	internal cleanup; do not call directly More...

virtual void	fillChecklist (ACLFilledChecklist &) const
	configure the given checklist (to reflect the current transaction state) More...

void	commTimeoutHandler (const CommTimeoutCbParams &)
	The connection read timeout callback handler. More...

void	commCloseHandler (const CommCloseCbParams &params)
	The comm_close callback handler. More...

void	negotiate ()

bool	sslFinalized ()

void	handleNegotiationResult (const Security::IoResult &)
	Called after each negotiation step to handle the result. More...

void	noteWantRead ()

bool	isSuspended () const
	Whether TLS negotiation has been paused and not yet resumed. More...

void	suspendNegotiation (const Security::IoResult &lastError)

void	resumeNegotiation ()
	Resumes TLS negotiation paused by suspendNegotiation() More...

void	handleMissingCertificates (const Security::IoResult &lastError)
	Either initiates fetching of missing certificates or bails with an error. More...

void	startCertDownloading (SBuf &url)
	Start downloading procedure for the given URL. More...

void	certDownloadingDone (SBuf &object, int status)
	Called by Downloader after a certificate object downloaded. More...

Comm::ConnectionPointer const &	serverConnection () const
	mimics FwdState to minimize changes to FwdState::initiate/negotiateSsl More...

void	bail (ErrorState *error)
	sends the given error to the initiator More...

void	sendSuccess ()
	sends the encrypted connection to the initiator More...

void	callBack ()
	a bail(), sendSuccess() helper: sends results to the initiator More...

void	disconnect ()
	a bail(), sendSuccess() helper: stops monitoring the connection More...

void	countFailingConnection ()
	updates connection usage history before the connection is closed More...

void	bypassCertValidator ()
	If called the certificates validator will not used. More...

void	recordNegotiationDetails ()

EncryptorAnswer &	answer ()
	convenience method to get to the answer fields More...

void	deleteThis (const char *aReason)

void	mustStop (const char *aReason)

bool	done () const
	the job is destroyed in callEnd() when done() More...

Protected Attributes
HttpRequestPointer	request
	peer connection trigger or cause More...

Comm::ConnectionPointer	serverConn
	TCP connection to the peer. More...

AccessLogEntryPointer	al
	info for the future access.log entry More...

AsyncCall::Pointer	callback
	we call this with the results More...

const char *	stopReason
	reason for forcing done() to be true More...

const char *	typeName
	kid (leaf) class name, for debugging More...

AsyncCall::Pointer	inCall
	the asynchronous call being handled, if any More...

bool	started_ = false
	Start() has finished successfully. More...

bool	swanSang_ = false
	swanSong() was called More...

Private Member Functions
	CBDATA_CLASS (PeekingPeerConnector)

void	tunnelInsteadOfNegotiating ()
	Inform caller class that the SSL negotiation aborted. More...

unsigned int	certDownloadNestingLevel () const
	the number of concurrent PeerConnector jobs waiting for us More...

void	sslCrtvdHandleReply (Ssl::CertValidationResponsePointer)
	Process response from cert validator helper. More...

Security::CertErrors *	sslCrtvdCheckForErrors (Ssl::CertValidationResponse const &, ErrorDetailPointer &)
	Check SSL errors returned from cert validator against sslproxy_cert_error access list. More...

bool	computeMissingCertificateUrls (const Connection &)
	finds URLs of (some) missing intermediate certificates or returns false More...

void	negotiateSsl ()
	Comm::SetSelect() callback. Direct calls tickle/resume negotiations. More...

Static Private Member Functions
static void	NegotiateSsl (int fd, void *data)
	A wrapper for Comm::SetSelect() notifications. More...

Private Attributes
Comm::ConnectionPointer	clientConn
	TCP connection to the client. More...

AsyncCall::Pointer	closeHandler
	we call this when the connection closed More...

bool	splice
	whether we are going to splice or not More...

bool	serverCertificateHandled
	whether handleServerCertificate() succeeded More...

Security::KeyLogger	keyLogger
	managers logging of the being-established TLS connection secrets More...

time_t	negotiationTimeout
	the SSL connection timeout to use More...

time_t	startTime
	when the peer connector negotiation started More...

bool	useCertValidator_

std::queue< SBuf >	urlsOfMissingCerts
	The list of URLs where missing certificates should be downloaded. More...

unsigned int	certsDownloads
	the number of downloaded missing certificates More...

Ssl::X509_STACK_Pointer	downloadedCerts
	successfully downloaded intermediate certificates (omitted by the peer) More...

Security::IoResultPointer	suspendedError_
	outcome of the last (failed and) suspended negotiation attempt (or nil) More...

JobWait< Downloader >	certDownloadWait
	waits for the missing certificate to be downloaded More...

Static Private Attributes
static const unsigned int	MaxCertsDownloads = 10
	The maximum number of missing certificates a single PeerConnector may download. More...

static const unsigned int	MaxNestedDownloads = 3
	The maximum number of inter-dependent Downloader jobs a worker may initiate. More...

Detailed Description

Definition at line 20 of file PeekingPeerConnector.h.

Member Typedef Documentation

◆ Pointer

typedef CbcPointer<PeerConnector> Security::PeerConnector::Pointer

inherited

Definition at line 53 of file PeerConnector.h.

Constructor & Destructor Documentation

◆ PeekingPeerConnector()

Ssl::PeekingPeerConnector::PeekingPeerConnector	(	HttpRequestPointer &	aRequest,
		const Comm::ConnectionPointer &	aServerConn,
		const Comm::ConnectionPointer &	aClientConn,
		AsyncCall::Pointer &	aCallback,
		const AccessLogEntryPointer &	alp,
		time_t	timeout = `0`
	)

Definition at line 28 of file PeekingPeerConnector.cc.

References HttpRequest::clientConnectionManager, Must, Security::PeerConnector::request, tlsBump3, and CbcPointer< Cbc >::valid().

Member Function Documentation

◆ answer()

Security::EncryptorAnswer & Security::PeerConnector::answer ( )

protectedinherited

Definition at line 500 of file PeerConnector.cc.

References assert.

◆ bail()

void Security::PeerConnector::bail ( ErrorState * error )

protectedinherited

Definition at line 509 of file PeerConnector.cc.

References error(), and Must.

◆ bypassCertValidator()

void Security::PeerConnector::bypassCertValidator ( )

inlineprotectedinherited

Definition at line 166 of file PeerConnector.h.

References Security::PeerConnector::useCertValidator_.

◆ callBack()

void Security::PeerConnector::callBack ( )

protectedinherited

Definition at line 561 of file PeerConnector.cc.

References conn, debugs, and ScheduleCallHere.

◆ callEnd()

void AsyncJob::callEnd ( )

virtualinherited

called right after the called job method

Reimplemented in Adaptation::Icap::Xaction.

Definition at line 137 of file AsyncJob.cc.

References assert, AsyncCall::debugLevel, debugs, AsyncCall::debugSection, AsyncJob::done(), AsyncJob::inCall, AsyncJob::started_, AsyncJob::status(), AsyncJob::swanSang_, AsyncJob::swanSong(), and AsyncJob::typeName.

Referenced by Adaptation::Icap::Xaction::callEnd(), and AsyncJob::deleteThis().

◆ callException()

void AsyncJob::callException ( const std::exception & e )

virtualinherited

Reimplemented in ConnStateData, ClientHttpRequest, Adaptation::Icap::ModXact, Adaptation::Icap::ServiceRep, Adaptation::Icap::Xaction, Ipc::Forwarder, Ipc::Inquirer, and Ftp::Server.

Definition at line 128 of file AsyncJob.cc.

References cbdataReferenceValid(), debugs, Must, AsyncJob::mustStop(), and CbdataParent::toCbdata().

Referenced by ConnStateData::callException(), Adaptation::Icap::Xaction::callException(), Ipc::Forwarder::callException(), Ipc::Inquirer::callException(), and Ftp::Server::callException().

◆ callStart()

void AsyncJob::callStart ( AsyncCall & call )

inherited

called just before the called method

Definition at line 115 of file AsyncJob.cc.

References cbdataReferenceValid(), AsyncCall::debugLevel, debugs, AsyncCall::debugSection, AsyncJob::inCall, Must, AsyncJob::status(), CbdataParent::toCbdata(), and AsyncJob::typeName.

◆ canBeCalled()

bool AsyncJob::canBeCalled ( AsyncCall & call ) const

inherited

Definition at line 102 of file AsyncJob.cc.

References AsyncCall::cancel(), debugs, and AsyncJob::inCall.

◆ cbCheckForPeekAndSpliceDone()

void Ssl::PeekingPeerConnector::cbCheckForPeekAndSpliceDone	(	Acl::Answer	aclAnswer,
		void *	data
	)

static

Definition at line 51 of file PeekingPeerConnector.cc.

References CallJobHere1.

Referenced by checkForPeekAndSplice().

◆ CBDATA_CLASS()

Ssl::PeekingPeerConnector::CBDATA_CLASS ( PeekingPeerConnector )

private

◆ certDownloadingDone()

void Security::PeerConnector::certDownloadingDone	(	SBuf &	object,
		int	status
	)

protectedinherited

Definition at line 654 of file PeerConnector.cc.

References debugs, fd_table, Ssl::findIssuerCertificate(), Ssl::findIssuerUri(), Comm::IsConnOpen(), SBuf::length(), Must, and SBuf::rawContent().

Referenced by Security::PeerConnector::startCertDownloading().

◆ certDownloadNestingLevel()

unsigned int Security::PeerConnector::certDownloadNestingLevel ( ) const

privateinherited

Definition at line 628 of file PeerConnector.cc.

References request().

◆ checkForPeekAndSplice()

void Ssl::PeekingPeerConnector::checkForPeekAndSplice ( )

Initiates the ssl_bump acl check in step3 SSL bump step to decide about bumping, splicing or terminating the connection.

Definition at line 68 of file PeekingPeerConnector.cc.

References ACCESS_ALLOWED, ACLFilledChecklist::al, ACLChecklist::banAction(), BIO_get_data(), Ssl::bumpBump, Ssl::bumpClientFirst, Ssl::bumpNone, Ssl::bumpPeek, Ssl::bumpServerFirst, Ssl::bumpSplice, Ssl::bumpStare, Ssl::ServerBio::canBump(), Ssl::ServerBio::canSplice(), cbCheckForPeekAndSpliceDone(), Config, fd_table, ACLChecklist::nonBlockingCheck(), request(), SquidConfig::ssl_bump, and ACLFilledChecklist::syncAle().

◆ checkForPeekAndSpliceDone()

void Ssl::PeekingPeerConnector::checkForPeekAndSpliceDone ( Acl::Answer aclAnswer )

Definition at line 59 of file PeekingPeerConnector.cc.

References Acl::Answer::allowed(), and Acl::Answer::kind.

◆ checkForPeekAndSpliceGuess()

Ssl::BumpMode Ssl::PeekingPeerConnector::checkForPeekAndSpliceGuess ( ) const

Definition at line 129 of file PeekingPeerConnector.cc.

References Ssl::bumpBump, Ssl::bumpSplice, Ssl::bumpStare, debugs, and request().

◆ checkForPeekAndSpliceMatched()

void Ssl::PeekingPeerConnector::checkForPeekAndSpliceMatched ( const Ssl::BumpMode finalMode )

Definition at line 93 of file PeekingPeerConnector.cc.

References action(), BIO_get_data(), Ssl::bumpBump, Ssl::bumpSplice, Ssl::bumpTerminate, debugs, ERR_SECURE_CONNECT_FAIL, fd_table, Ssl::ServerBio::holdWrite(), Must, Security::PeerConnector::noteWantWrite(), Ssl::ServerBio::recordInput(), request(), and Http::scForbidden.

◆ commCloseHandler()

void Security::PeerConnector::commCloseHandler ( const CommCloseCbParams & params )

protectedinherited

Definition at line 110 of file PeerConnector.cc.

References CommCommonCbParams::data, debugs, ERR_SECURE_CONNECT_FAIL, CommCommonCbParams::fd, MakeNamedErrorDetail(), request(), and Http::scServiceUnavailable.

Referenced by Security::PeerConnector::PeerConnector().

◆ commTimeoutHandler()

void Security::PeerConnector::commTimeoutHandler ( const CommTimeoutCbParams & )

protectedinherited

Definition at line 128 of file PeerConnector.cc.

References debugs, ERR_SECURE_CONNECT_FAIL, MakeNamedErrorDetail(), request(), and Http::scGatewayTimeout.

Referenced by Security::PeerConnector::noteWantRead().

◆ computeMissingCertificateUrls()

bool Security::PeerConnector::computeMissingCertificateUrls ( const Connection & sconn )

privateinherited

Definition at line 735 of file PeerConnector.cc.

References assert, debugs, and Ssl::missingChainCertificatesUrls().

◆ countFailingConnection()

void Security::PeerConnector::countFailingConnection ( )

protectedinherited

Definition at line 533 of file PeerConnector.cc.

References assert, fd_table, fwdPconnPool, PconnPool::noteUses(), and peerConnectFailed().

◆ deleteThis()

void AsyncJob::deleteThis ( const char * aReason )

protectedinherited

Definition at line 50 of file AsyncJob.cc.

References asyncCall(), AsyncJob::callEnd(), debugs, AsyncJob::deleteThis(), AsyncJob::inCall, JobMemFun(), Must, AsyncJob::stopReason, and AsyncJob::typeName.

Referenced by ConnStateData::connStateClosed(), and AsyncJob::deleteThis().

◆ disconnect()

void Security::PeerConnector::disconnect ( )

protectedinherited

Definition at line 544 of file PeerConnector.cc.

References comm_remove_close_handler(), commUnsetConnTimeout(), and Comm::IsConnOpen().

◆ done()

bool AsyncJob::done ( ) const

protectedinherited

Definition at line 91 of file AsyncJob.cc.

References AsyncJob::doneAll(), and AsyncJob::stopReason.

Referenced by AsyncJob::callEnd(), HappyConnOpener::checkForNewConnection(), Downloader::downloadFinished(), and HappyConnOpener::maybeOpenPrimeConnection().

◆ doneAll()

bool Security::PeerConnector::doneAll ( ) const

protectedvirtualinherited

Reimplemented from AsyncJob.

Definition at line 64 of file PeerConnector.cc.

References AsyncJob::doneAll().

◆ fillChecklist()

void Security::PeerConnector::fillChecklist ( ACLFilledChecklist & ) const

protectedvirtualinherited

Implements Acl::ChecklistFiller.

Reimplemented in Ssl::IcapPeerConnector.

Definition at line 92 of file PeerConnector.cc.

References ACLFilledChecklist::al, fd_table, request(), Security::LockingPointer< T, UnLocker, Locker >::resetWithoutLocking(), ACLFilledChecklist::serverCert, and ACLFilledChecklist::syncAle().

Referenced by Ssl::IcapPeerConnector::fillChecklist().

◆ getTlsContext()

Security::ContextPointer Ssl::PeekingPeerConnector::getTlsContext ( )

virtual

Must implemented by the kid classes to return the TLS context object to use for building the encryption context objects.

Implements Security::PeerConnector.

Definition at line 146 of file PeekingPeerConnector.cc.

References Config, SquidConfig::ssl_client, and SquidConfig::sslContext.

◆ handleMissingCertificates()

void Security::PeerConnector::handleMissingCertificates ( const Security::IoResult & lastError )

protectedinherited

Definition at line 709 of file PeerConnector.cc.

References assert, Ssl::VerifyCallbackParameters::At(), Ssl::VerifyCallbackParameters::callerHandlesMissingCertificates, fd_table, Comm::IsConnOpen(), and Must.

◆ handleNegotiationResult()

void Security::PeerConnector::handleNegotiationResult ( const Security::IoResult & result )

protectedinherited

Definition at line 258 of file PeerConnector.cc.

References Security::IoResult::category, debugs, Security::IoResult::errorDescription, Security::IoResult::errorDetail, Debug::Extra(), Security::IoResult::ioError, Security::IoResult::ioSuccess, Security::IoResult::ioWantRead, Security::IoResult::ioWantWrite, and RawPointer().

◆ handleServerCertificate()

void Ssl::PeekingPeerConnector::handleServerCertificate ( )

Updates associated client connection manager members if the server certificate was received from the server.

Definition at line 373 of file PeekingPeerConnector.cc.

References fd_table, and request().

◆ handleStopRequest()

void AsyncJob::handleStopRequest ( )

inlineinherited

Definition at line 71 of file AsyncJob.h.

References AsyncJob::mustStop().

◆ initialize()

bool Ssl::PeekingPeerConnector::initialize ( Security::SessionPointer & serverSession )

virtual

Returns: true on successful TLS session initialization

Reimplemented from Security::PeerConnector.

Definition at line 152 of file PeekingPeerConnector.cc.

References applyTlsDetailsToSSL(), BIO_get_data(), Ssl::bumpPeek, Ssl::bumpStare, SBuf::c_str(), Config, fd_table, Security::PeerConnector::initialize(), Comm::IsConnOpen(), Ssl::ServerBio::mode(), Must, SquidConfig::onoff, AnyP::PROTO_NONE, Security::ProxyOutgoingConfig, Ssl::Bio::rBufData(), Ssl::ServerBio::recordInput(), SquidConfig::redir_rewrites_host, request(), Ssl::ServerBio::setClientFeatures(), Ssl::setClientSNI(), ssl_ex_index_server, ssl_ex_index_ssl_peeked_cert, Security::PeerOptions::updateSessionOptions(), and _request::url.

◆ isSuspended()

bool Security::PeerConnector::isSuspended ( ) const

inlineprotectedinherited

Definition at line 111 of file PeerConnector.h.

References Security::PeerConnector::suspendedError_.

◆ mustStop()

void AsyncJob::mustStop ( const char * aReason )

protectedinherited

◆ negotiate()

void Security::PeerConnector::negotiate ( )

protectedinherited

Performs a single secure connection negotiation step. It is called multiple times until the negotiation finishes or aborts.

Definition at line 212 of file PeerConnector.cc.

References Ssl::VerifyCallbackParameters::At(), Security::Connect(), DBG_IMPORTANT, debugs, fd_table, Security::IoResult::ioSuccess, Comm::IsConnOpen(), and Must.

◆ negotiateSsl()

void Security::PeerConnector::negotiateSsl ( )

privateinherited

Definition at line 452 of file PeerConnector.cc.

References CallJobHere.

◆ NegotiateSsl()

void Security::PeerConnector::NegotiateSsl	(	int	fd,
		void *	data
	)

staticprivateinherited

Definition at line 442 of file PeerConnector.cc.

◆ noteNegotiationDone()

void Ssl::PeekingPeerConnector::noteNegotiationDone ( ErrorState * )

virtual

Called when the SSL negotiation to the server completed and the certificates validated using the cert validator.

Parameters

error if not NULL the SSL negotiation was aborted with an error

Reimplemented from Security::PeerConnector.

Definition at line 227 of file PeekingPeerConnector.cc.

References Ssl::CommonHostName(), debugs, ERR_GATEWAY_FAILURE, error(), fd_table, Here, Comm::IsConnOpen(), request(), Http::scInternalServerError, and _request::url.

◆ noteNegotiationError()

void Ssl::PeekingPeerConnector::noteNegotiationError ( const Security::ErrorDetailPointer & detail )

virtual

Reimplemented from Security::PeerConnector.

Definition at line 311 of file PeekingPeerConnector.cc.

References BIO_get_data(), Ssl::ServerBio::bumpMode(), Ssl::bumpPeek, Ssl::bumpSplice, Ssl::bumpStare, debugs, Ssl::ServerBio::encryptedCertificates(), fd_table, Ssl::ServerBio::holdWrite(), Security::PeerConnector::noteNegotiationError(), Ssl::ServerBio::resumingSession(), and ssl_ex_index_ssl_error_detail.

◆ noteWantRead()

void Security::PeerConnector::noteWantRead ( )

protectedinherited

Called when the openSSL SSL_connect fnction request more data from the remote SSL server. Sets the read timeout and sets the Squid COMM_SELECT_READ handler.

Definition at line 459 of file PeerConnector.cc.

References COMM_SELECT_READ, commSetConnTimeout(), Security::PeerConnector::commTimeoutHandler(), debugs, Comm::IsConnOpen(), JobCallback, Comm::MortalReadTimeout(), Must, and Comm::SetSelect().

◆ noteWantWrite()

void Ssl::PeekingPeerConnector::noteWantWrite ( )

virtual

Called when the openSSL SSL_connect function needs to write data to the remote SSL server. Sets the Squid COMM_SELECT_WRITE handler.

Reimplemented from Security::PeerConnector.

Definition at line 294 of file PeekingPeerConnector.cc.

References BIO_get_data(), Ssl::ServerBio::bumpMode(), Ssl::bumpPeek, Ssl::bumpStare, debugs, fd_table, Ssl::ServerBio::holdWrite(), and Security::PeerConnector::noteWantWrite().

◆ recordNegotiationDetails()

void Security::PeerConnector::recordNegotiationDetails ( )

protectedinherited

Called after negotiation finishes to record connection details for logging

Definition at line 192 of file PeerConnector.cc.

References BIO_get_data(), fd_table, Comm::IsConnOpen(), Must, and Ssl::ServerBio::receivedHelloDetails().

◆ resumeNegotiation()

void Security::PeerConnector::resumeNegotiation ( )

protectedinherited

Definition at line 764 of file PeerConnector.cc.

References fd_table, Must, SQUID_TLS_ERR_CONNECT, and Ssl::VerifyConnCertificates().

◆ sendSuccess()

void Security::PeerConnector::sendSuccess ( )

protectedinherited

Definition at line 524 of file PeerConnector.cc.

References assert, and Comm::IsConnOpen().

◆ serverCertificateVerified()

void Ssl::PeekingPeerConnector::serverCertificateVerified ( )

Runs after the server certificate verified to update client connection manager members

Definition at line 395 of file PeekingPeerConnector.cc.

References Ssl::CommonHostName(), debugs, fd_table, Security::LockingPointer< T, UnLocker, Locker >::get(), request(), Security::LockingPointer< T, UnLocker, Locker >::resetAndLock(), and Security::LockingPointer< T, UnLocker, Locker >::resetWithoutLocking().

◆ serverConnection()

Comm::ConnectionPointer const & Security::PeerConnector::serverConnection ( ) const

inlineprotectedinherited

Definition at line 148 of file PeerConnector.h.

References Security::PeerConnector::serverConn.

Referenced by Security::BlindPeerConnector::getTlsContext().

◆ sslCrtvdCheckForErrors()

Security::CertErrors * Security::PeerConnector::sslCrtvdCheckForErrors	(	Ssl::CertValidationResponse const &	resp,
		ErrorDetailPointer &	errDetails
	)

privateinherited

Checks errors in the cert. validator response against sslproxy_cert_error. The first honored error, if any, is returned via errDetails parameter. The method returns all seen errors except SSL_ERROR_NONE as Security::CertErrors.

Definition at line 384 of file PeerConnector.cc.

References acl_access, Acl::Answer::allowed(), assert, SquidConfig::cert_error, Config, dash_str, debugs, Ssl::CertValidationResponse::errors, ACLChecklist::fastCheck(), fd_table, Comm::IsConnOpen(), Must, CbDataList< C >::push_back_unique(), request(), and ACLFilledChecklist::sslErrors.

◆ sslCrtvdHandleReply()

void Security::PeerConnector::sslCrtvdHandleReply ( Ssl::CertValidationResponsePointer validationResponse )

privateinherited

Definition at line 333 of file PeerConnector.cc.

References debugs, ErrorState::detailError(), Debug::Enabled(), ERR_GATEWAY_FAILURE, ERR_SECURE_CONNECT_FAIL, Helper::Error, fd_table, Comm::IsConnOpen(), Must, Helper::Okay, RawPointer(), request(), Http::scInternalServerError, Http::scServiceUnavailable, server, ssl_ex_index_server, and ssl_ex_index_ssl_errors.

Referenced by Security::PeerConnector::sslFinalized().

◆ sslFinalized()

bool Security::PeerConnector::sslFinalized ( )

protectedinherited

Called after negotiation has finished. Cleans up TLS/SSL state. Returns false if we are now waiting for the certs validation job. Otherwise, returns true, regardless of negotiation success/failure.

Definition at line 288 of file PeerConnector.cc.

References asyncCall(), DBG_IMPORTANT, debugs, Ssl::CertValidationRequest::domainName, ERR_GATEWAY_FAILURE, Ssl::CertValidationRequest::errors, fd_table, Comm::IsConnOpen(), Must, request(), Http::scInternalServerError, Ssl::CertValidationRequest::ssl, ssl_ex_index_server, ssl_ex_index_ssl_errors, Security::PeerConnector::sslCrtvdHandleReply(), Ssl::CertValidationHelper::Submit(), and Ssl::TheConfig.

◆ start()

void Security::PeerConnector::start ( )

protectedvirtualinherited

Reimplemented from AsyncJob.

Definition at line 71 of file PeerConnector.cc.

References assert, debugs, ERR_CONNECT_FAIL, fd_table, Comm::IsConnOpen(), request(), Http::scBadGateway, and AsyncJob::start().

◆ Start()

void AsyncJob::Start ( const Pointer & job )

staticinherited

Promises to start the configured job (eventually). The job is deemed to be running asynchronously beyond this point, so the caller should only access the job object via AsyncCalls rather than directly.

swanSong() is only called for jobs for which this method has returned successfully (i.e. without throwing).

Definition at line 24 of file AsyncJob.cc.

References CallJobHere, AsyncJob::start(), and AsyncJob::started_.

Referenced by Ftp::Server::AcceptCtrlConnection(), clientListenerConnectionOpened(), Ipc::Coordinator::handleCacheMgrRequest(), Ipc::Coordinator::handleSnmpRequest(), httpAccept(), httpsAccept(), httpStart(), idnsInitVC(), Ftp::Gateway::listenForDataChannel(), Ftp::Server::listenForDataConnection(), Log::TcpLogger::Open(), peerProbeConnect(), Mgr::FunAction::respond(), Mgr::InfoAction::respond(), Ipc::SendMessage(), Mgr::Inquirer::sendResponse(), snmpConstructReponse(), SquidMain(), CacheManager::start(), Adaptation::AccessCheck::Start(), Rock::Rebuild::Start(), JobWaitBase::start_(), BodyPipe::startAutoConsumptionIfNeeded(), Ftp::StartGateway(), Ftp::StartRelay(), PeerPoolMgrsRr::syncConfig(), and Rock::SwapDir::updateHeaders().

◆ startCertDownloading()

void Security::PeerConnector::startCertDownloading ( SBuf & url )

protectedinherited

Definition at line 641 of file PeerConnector.cc.

References asyncCall(), and Security::PeerConnector::certDownloadingDone().

◆ startTunneling()

void Ssl::PeekingPeerConnector::startTunneling ( )

Definition at line 274 of file PeekingPeerConnector.cc.

References BIO_get_data(), debugs, fd_table, request(), and switchToTunnel().

◆ status()

const char * Security::PeerConnector::status ( ) const

protectedvirtualinherited

for debugging, starts with space

Reimplemented from AsyncJob.

Definition at line 588 of file PeerConnector.cc.

References MemBuf::append(), Packable::appendf(), MemBuf::content(), Comm::IsConnOpen(), MemBuf::reset(), and MemBuf::terminate().

◆ suspendNegotiation()

void Security::PeerConnector::suspendNegotiation ( const Security::IoResult & lastError )

protectedinherited

Suspends TLS negotiation to download the missing certificates

Parameters

lastError an error to handle when resuming negotiations

Definition at line 754 of file PeerConnector.cc.

References debugs, and Must.

◆ swanSong()

void Security::PeerConnector::swanSong ( )

protectedvirtualinherited

Reimplemented from AsyncJob.

Definition at line 573 of file PeerConnector.cc.

References assert, ERR_GATEWAY_FAILURE, request(), Http::scInternalServerError, and AsyncJob::swanSong().

◆ toCbdata()

virtual void * CbdataParent::toCbdata ( )

pure virtualinherited

Implemented in BodySink, ClientHttpRequest, and HttpStateData.

Referenced by AsyncJob::callException(), and AsyncJob::callStart().

◆ tunnelInsteadOfNegotiating()

void Ssl::PeekingPeerConnector::tunnelInsteadOfNegotiating ( )

private

Member Data Documentation

◆ al

AccessLogEntryPointer Security::PeerConnector::al

protectedinherited

Definition at line 177 of file PeerConnector.h.

◆ callback

AsyncCall::Pointer Security::PeerConnector::callback

protectedinherited

Definition at line 178 of file PeerConnector.h.

Referenced by Security::PeerConnector::PeerConnector().

◆ certDownloadWait

JobWait<Downloader> Security::PeerConnector::certDownloadWait

privateinherited

Definition at line 223 of file PeerConnector.h.

◆ certsDownloads

unsigned int Security::PeerConnector::certsDownloads

privateinherited

Definition at line 213 of file PeerConnector.h.

◆ clientConn

Comm::ConnectionPointer Ssl::PeekingPeerConnector::clientConn

private

Definition at line 69 of file PeekingPeerConnector.h.

◆ closeHandler

AsyncCall::Pointer Ssl::PeekingPeerConnector::closeHandler

private

Definition at line 70 of file PeekingPeerConnector.h.

◆ downloadedCerts

Ssl::X509_STACK_Pointer Security::PeerConnector::downloadedCerts

privateinherited

Definition at line 217 of file PeerConnector.h.

◆ id

const InstanceId<AsyncJob> AsyncJob::id

inherited

Definition at line 73 of file AsyncJob.h.

◆ inCall

AsyncCall::Pointer AsyncJob::inCall

protectedinherited

Definition at line 81 of file AsyncJob.h.

Referenced by AsyncJob::callEnd(), AsyncJob::callStart(), AsyncJob::canBeCalled(), AsyncJob::deleteThis(), and AsyncJob::mustStop().

◆ keyLogger

Security::KeyLogger Security::PeerConnector::keyLogger

privateinherited

Definition at line 205 of file PeerConnector.h.

◆ MaxCertsDownloads

const unsigned int Security::PeerConnector::MaxCertsDownloads = 10

staticprivateinherited

Definition at line 199 of file PeerConnector.h.

◆ MaxNestedDownloads

const unsigned int Security::PeerConnector::MaxNestedDownloads = 3

staticprivateinherited

Definition at line 202 of file PeerConnector.h.

◆ negotiationTimeout

time_t Security::PeerConnector::negotiationTimeout

privateinherited

Definition at line 208 of file PeerConnector.h.

◆ noteFwdPconnUse

bool Security::PeerConnector::noteFwdPconnUse

inherited

Definition at line 72 of file PeerConnector.h.

Referenced by FwdState::secureConnectionToPeer().

◆ request

HttpRequestPointer Security::PeerConnector::request

protectedinherited

Definition at line 175 of file PeerConnector.h.

Referenced by Security::BlindPeerConnector::BlindPeerConnector(), and PeekingPeerConnector().

◆ serverCertificateHandled

bool Ssl::PeekingPeerConnector::serverCertificateHandled

private

Definition at line 72 of file PeekingPeerConnector.h.

◆ serverConn

Comm::ConnectionPointer Security::PeerConnector::serverConn

protectedinherited

Definition at line 176 of file PeerConnector.h.

Referenced by Security::PeerConnector::PeerConnector(), and Security::PeerConnector::serverConnection().

◆ splice

bool Ssl::PeekingPeerConnector::splice

private

Definition at line 71 of file PeekingPeerConnector.h.

◆ started_

bool AsyncJob::started_ = false

protectedinherited

Definition at line 83 of file AsyncJob.h.

Referenced by AsyncJob::~AsyncJob(), AsyncJob::callEnd(), and AsyncJob::Start().

◆ startTime

time_t Security::PeerConnector::startTime

privateinherited

Definition at line 209 of file PeerConnector.h.

◆ stopReason

const char* AsyncJob::stopReason

protectedinherited

Definition at line 79 of file AsyncJob.h.

Referenced by AsyncJob::deleteThis(), AsyncJob::done(), AsyncJob::mustStop(), AsyncJob::status(), and HappyConnOpener::status().

◆ suspendedError_

Security::IoResultPointer Security::PeerConnector::suspendedError_

privateinherited

Definition at line 221 of file PeerConnector.h.

Referenced by Security::PeerConnector::isSuspended().

◆ swanSang_

bool AsyncJob::swanSang_ = false

protectedinherited

Definition at line 84 of file AsyncJob.h.

Referenced by AsyncJob::~AsyncJob(), and AsyncJob::callEnd().

◆ typeName

const char* AsyncJob::typeName

protectedinherited

Definition at line 80 of file AsyncJob.h.

Referenced by AsyncJob::AsyncJob(), Adaptation::Icap::Xaction::Xaction(), AsyncJob::~AsyncJob(), AsyncJob::callEnd(), AsyncJob::callStart(), AsyncJob::deleteThis(), and AsyncJob::mustStop().

◆ urlsOfMissingCerts

std::queue<SBuf> Security::PeerConnector::urlsOfMissingCerts

privateinherited

Definition at line 212 of file PeerConnector.h.

◆ useCertValidator_

bool Security::PeerConnector::useCertValidator_

privateinherited

whether the certificate validator should bypassed

Definition at line 210 of file PeerConnector.h.

Referenced by Security::PeerConnector::bypassCertValidator().

The documentation for this class was generated from the following files:

src/ssl/PeekingPeerConnector.h
src/ssl/PeekingPeerConnector.cc

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Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ Pointer

Constructor & Destructor Documentation

◆ PeekingPeerConnector()

Member Function Documentation

◆ answer()

◆ bail()

◆ bypassCertValidator()

◆ callBack()

◆ callEnd()

◆ callException()

◆ callStart()

◆ canBeCalled()

◆ cbCheckForPeekAndSpliceDone()

◆ CBDATA_CLASS()

◆ certDownloadingDone()

◆ certDownloadNestingLevel()

◆ checkForPeekAndSplice()

◆ checkForPeekAndSpliceDone()

◆ checkForPeekAndSpliceGuess()

◆ checkForPeekAndSpliceMatched()

◆ commCloseHandler()

◆ commTimeoutHandler()

◆ computeMissingCertificateUrls()

◆ countFailingConnection()

◆ deleteThis()

◆ disconnect()

◆ done()

◆ doneAll()

◆ fillChecklist()

◆ getTlsContext()

◆ handleMissingCertificates()

◆ handleNegotiationResult()

◆ handleServerCertificate()

◆ handleStopRequest()

◆ initialize()

◆ isSuspended()

◆ mustStop()

◆ negotiate()

◆ negotiateSsl()

◆ NegotiateSsl()

◆ noteNegotiationDone()

◆ noteNegotiationError()

◆ noteWantRead()

◆ noteWantWrite()

◆ recordNegotiationDetails()

◆ resumeNegotiation()

◆ sendSuccess()

◆ serverCertificateVerified()

◆ serverConnection()

◆ sslCrtvdCheckForErrors()

◆ sslCrtvdHandleReply()

◆ sslFinalized()

◆ start()

◆ Start()

◆ startCertDownloading()

◆ startTunneling()

◆ status()

◆ suspendNegotiation()

◆ swanSong()

◆ toCbdata()

◆ tunnelInsteadOfNegotiating()

Member Data Documentation

◆ al

◆ callback

◆ certDownloadWait

◆ certsDownloads