Class BaseClientCertAuthSecurityHandler
- java.lang.Object
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- net.shibboleth.utilities.java.support.component.AbstractInitializableComponent
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- org.opensaml.messaging.handler.AbstractMessageHandler
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- org.opensaml.security.messaging.impl.BaseTrustEngineSecurityHandler<X509Credential>
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- org.opensaml.security.messaging.impl.BaseClientCertAuthSecurityHandler
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- All Implemented Interfaces:
Component,DestructableComponent,InitializableComponent,MessageHandler
public abstract class BaseClientCertAuthSecurityHandler extends BaseTrustEngineSecurityHandler<X509Credential>
Policy rule that checks if the client cert used to authenticate the request is valid and trusted.This rule is only evaluated if the supplied
HttpServletRequestcontains a peerX509Credentialas returned viaServletRequestX509CredentialAdapter.The entity ID used to perform trust evaluation of the X509 credential is first retrieved via
getCertificatePresenterEntityID(MessageContext). If this value is non-null, then trust evaluation proceeds on that basis. If trust evaluation using this entity ID is successful, the message context's authentication state will be set totrueviasetAuthenticatedState(MessageContext, boolean)and processing is terminated. If unsuccessful, aMessageHandlerExceptionis thrown.If no value was available from
getCertificatePresenterEntityID(MessageContext), then rule evaluation will be attempted as described inevaluateCertificateNameDerivedPresenters(X509Credential, MessageContext), based on the currently configured certificate name evaluation options. If this method returns a non-null certificate presenter entity ID, it will be set on the message context by callingsetAuthenticatedCertificatePresenterEntityID(MessageContext, String). The message context's authentication state will be set totrueviasetAuthenticatedState(MessageContext, boolean). Rule processing is then terminated. If the method returns null, the client certificate presenter entity ID and message context authentication state will remain unmodified and rule processing continues.Finally rule evaluation will proceed as described in
evaluateDerivedPresenters(X509Credential, MessageContext). This is primarily an extension point by which subclasses may implement specific custom logic. If this method returns a non-null client certificate presenter entity ID, it will be set viasetAuthenticatedCertificatePresenterEntityID(MessageContext, String), the message context's authentication state will be set totrueviasetAuthenticatedState(MessageContext, boolean)and rule processing is terminated. If the method returns null, the client certificate presenter entity ID and transport authentication state will remain unmodified.
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Field Summary
Fields Modifier and Type Field Description private CertificateNameOptionscertNameOptionsOptions for deriving client cert presenter entity ID's from an X.509 certificate.private javax.servlet.http.HttpServletRequesthttpServletRequestThe HttpServletRequest being processed.private org.slf4j.LoggerlogLogger.
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Constructor Summary
Constructors Constructor Description BaseClientCertAuthSecurityHandler()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected CriteriaSetbuildCriteriaSet(String entityID, MessageContext messageContext)Subclasses are required to implement this method to build a criteria set for the trust engine according to trust engine and application-specific needs.protected voiddoEvaluate(X509Credential requestCredential, MessageContext messageContext)Evaluate the request credential.protected voiddoInitialize()protected voiddoInvoke(MessageContext messageContext)protected booleandoPreInvoke(MessageContext messageContext)protected StringevaluateCertificateNameDerivedPresenters(X509Credential requestCredential, MessageContext messageContext)Evaluate candidate presenter entity ID's which may be derived from the request credential's entity certificate according to the options supplied viaCertificateNameOptions.protected StringevaluateDerivedPresenters(X509Credential requestCredential, MessageContext messageContext)Evaluate any candidate presenter entity ID's which may be derived from the credential or other message context information.protected StringevaluateSubjectAltNames(X509Credential requestCredential, MessageContext messageContext)Evaluate the presenter entity ID as derived from the cert subject alternative names specified by types enumerated inCertificateNameOptions.getSubjectAltNames().protected StringevaluateSubjectCommonName(X509Credential requestCredential, MessageContext messageContext)Evaluate the presenter entity ID as derived from the cert subject common name (CN).protected StringevaluateSubjectDN(X509Credential requestCredential, MessageContext messageContext)Evaluate the presenter entity ID as derived from the cert subject DN.protected List<String>getAltNames(X509Certificate cert, Integer altNameType)Get the list of subject alt name values from the certificate which are of the specified alt name type.protected CertificateNameOptionsgetCertificateNameOptions()Get the certificate name options in use.protected abstract StringgetCertificatePresenterEntityID(MessageContext messageContext)Get the entity ID of the presenter of the client TLS certificate, as will be used for trust evaluation purposes.protected StringgetCommonName(X509Certificate cert)Get the first common name (CN) value from the subject DN of the specified certificate.javax.servlet.http.HttpServletRequestgetHttpServletRequest()Get the HTTP servlet request being processed.protected StringgetSubjectName(X509Certificate cert)Get subject name from a certificate, using the currently configured X500DNHandler and subject DN output format.protected TrustEngine<? super X509Credential>resolveTrustEngine(MessageContext messageContext)Resolve a TrustEngine instance of the appropriate type from the message context.protected abstract voidsetAuthenticatedCertificatePresenterEntityID(MessageContext messageContext, String entityID)Store the successfully authenticated derived entity ID of the certificate presenter in the message context.protected abstract voidsetAuthenticatedState(MessageContext messageContext, boolean authenticated)Store the indicated message authentication state in the message context.voidsetHttpServletRequest(javax.servlet.http.HttpServletRequest request)Set the HTTP servlet request being processed.-
Methods inherited from class org.opensaml.security.messaging.impl.BaseTrustEngineSecurityHandler
evaluate, evaluate, getTrustEngine
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Methods inherited from class org.opensaml.messaging.handler.AbstractMessageHandler
doPostInvoke, doPostInvoke, getActivationCondition, getLogPrefix, invoke, setActivationCondition
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Methods inherited from class net.shibboleth.utilities.java.support.component.AbstractInitializableComponent
destroy, doDestroy, initialize, isDestroyed, isInitialized
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface net.shibboleth.utilities.java.support.component.InitializableComponent
initialize, isInitialized
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Field Detail
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log
@Nonnull private final org.slf4j.Logger log
Logger.
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certNameOptions
@Nullable private CertificateNameOptions certNameOptions
Options for deriving client cert presenter entity ID's from an X.509 certificate.
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httpServletRequest
@NonnullAfterInit private javax.servlet.http.HttpServletRequest httpServletRequest
The HttpServletRequest being processed.
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Method Detail
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getHttpServletRequest
@NonnullAfterInit public javax.servlet.http.HttpServletRequest getHttpServletRequest()
Get the HTTP servlet request being processed.- Returns:
- Returns the request.
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setHttpServletRequest
public void setHttpServletRequest(@Nonnull javax.servlet.http.HttpServletRequest request)Set the HTTP servlet request being processed.- Parameters:
request- The to set.
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getCertificateNameOptions
@Nullable protected CertificateNameOptions getCertificateNameOptions()
Get the certificate name options in use.- Returns:
- Returns the certNameOptions.
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doInitialize
protected void doInitialize() throws ComponentInitializationException- Overrides:
doInitializein classAbstractInitializableComponent- Throws:
ComponentInitializationException
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resolveTrustEngine
@Nullable protected TrustEngine<? super X509Credential> resolveTrustEngine(@Nonnull MessageContext messageContext)
Resolve a TrustEngine instance of the appropriate type from the message context.- Specified by:
resolveTrustEnginein classBaseTrustEngineSecurityHandler<X509Credential>- Parameters:
messageContext- the message context which is being evaluated- Returns:
- the resolved TrustEngine, may be null
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doPreInvoke
protected boolean doPreInvoke(@Nonnull MessageContext messageContext) throws MessageHandlerException- Overrides:
doPreInvokein classBaseTrustEngineSecurityHandler<X509Credential>- Throws:
MessageHandlerException
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doInvoke
protected void doInvoke(@Nonnull MessageContext messageContext) throws MessageHandlerException- Specified by:
doInvokein classAbstractMessageHandler- Throws:
MessageHandlerException
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doEvaluate
protected void doEvaluate(@Nonnull X509Credential requestCredential, @Nonnull MessageContext messageContext) throws MessageHandlerExceptionEvaluate the request credential.- Parameters:
requestCredential- the X509Credential derived from the requestmessageContext- the message context being evaluated- Throws:
MessageHandlerException- thrown if a certificate presenter entity ID available from the message context and the client certificate token can not be establishd as trusted on that basis, or if there is error during evaluation processing
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getCertificatePresenterEntityID
@Nullable protected abstract String getCertificatePresenterEntityID(@Nonnull MessageContext messageContext)
Get the entity ID of the presenter of the client TLS certificate, as will be used for trust evaluation purposes.This tends to be performed in a protcol-specific manner, so it is therefore abstract and must be implemented in a concrete subclass.
- Parameters:
messageContext- the current message context- Returns:
- the entity ID of the client TLS certificate presenter
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setAuthenticatedCertificatePresenterEntityID
protected abstract void setAuthenticatedCertificatePresenterEntityID(@Nonnull MessageContext messageContext, @Nullable String entityID)Store the successfully authenticated derived entity ID of the certificate presenter in the message context.This tends to be performed in a protocol-specific manner, so it is therefore abstract and must be implemented in a concrete subclass.
- Parameters:
messageContext- the current message contextentityID- the successfully authenticated derived entity ID of the client TLS certificate presenter
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setAuthenticatedState
protected abstract void setAuthenticatedState(@Nonnull MessageContext messageContext, boolean authenticated)Store the indicated message authentication state in the message context.This tends to be performed in a protocol-specific manner, so it is therefore abstract and must be implemented in a concrete subclass.
- Parameters:
messageContext- the current message contextauthenticated- flag indicating what authentication state to store
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buildCriteriaSet
@Nullable protected CriteriaSet buildCriteriaSet(@Nullable String entityID, @Nonnull MessageContext messageContext) throws MessageHandlerException
Subclasses are required to implement this method to build a criteria set for the trust engine according to trust engine and application-specific needs.- Specified by:
buildCriteriaSetin classBaseTrustEngineSecurityHandler<X509Credential>- Parameters:
entityID- the candidate issuer entity ID which is being evaluatedmessageContext- the message context which is being evaluated- Returns:
- a newly constructly set of criteria suitable for the configured trust engine
- Throws:
MessageHandlerException- thrown if criteria set can not be constructed
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evaluateDerivedPresenters
@Nullable protected String evaluateDerivedPresenters(@Nonnull X509Credential requestCredential, @Nonnull MessageContext messageContext) throws MessageHandlerException
Evaluate any candidate presenter entity ID's which may be derived from the credential or other message context information.This serves primarily as an extension point for subclasses to implement application-specific logic.
If multiple derived candidate entity ID's would satisfy the trust engine criteria, the choice of which one to return as the canonical presenter entity ID value is implementation-specific.
- Parameters:
requestCredential- the X509Credential derived from the requestmessageContext- the message context being evaluated- Returns:
- a presenter entity ID which was successfully evaluated by the trust engine
- Throws:
MessageHandlerException- thrown if there is error during processing
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evaluateCertificateNameDerivedPresenters
@Nullable protected String evaluateCertificateNameDerivedPresenters(@Nullable X509Credential requestCredential, @Nonnull MessageContext messageContext) throws MessageHandlerException
Evaluate candidate presenter entity ID's which may be derived from the request credential's entity certificate according to the options supplied viaCertificateNameOptions.Configured certificate name types are derived as candidate presenter entity ID's and processed in the following order:
- The certificate subject DN string as serialized by the X500DNHandler obtained via
CertificateNameOptions.getX500DNHandler()and using the output format indicated byCertificateNameOptions.getX500SubjectDNFormat(). - Subject alternative names of the types configured via
CertificateNameOptions.getSubjectAltNames(). Note that this is a LinkedHashSet, so the order of evaluation is the order of insertion. - The first common name (CN) value appearing in the certificate subject DN.
The first one of the above which is successfully evaluated by the trust engine using criteria built from
BaseTrustEngineSecurityHandler.buildCriteriaSet(String, MessageContext)will be returned.- Parameters:
requestCredential- the X509Credential derived from the requestmessageContext- the message context being evaluated- Returns:
- a certificate presenter entity ID which was successfully evaluated by the trust engine
- Throws:
MessageHandlerException- thrown if there is error during processing
- The certificate subject DN string as serialized by the X500DNHandler obtained via
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evaluateSubjectCommonName
@Nullable protected String evaluateSubjectCommonName(@Nonnull X509Credential requestCredential, @Nonnull MessageContext messageContext) throws MessageHandlerException
Evaluate the presenter entity ID as derived from the cert subject common name (CN). Only the first CN value from the subject DN is evaluated.- Parameters:
requestCredential- the X509Credential derived from the requestmessageContext- the message context being evaluated- Returns:
- a presenter entity ID which was successfully evaluated by the trust engine
- Throws:
MessageHandlerException- thrown if there is error during processing
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evaluateSubjectDN
@Nullable protected String evaluateSubjectDN(@Nonnull X509Credential requestCredential, @Nonnull MessageContext messageContext) throws MessageHandlerException
Evaluate the presenter entity ID as derived from the cert subject DN.- Parameters:
requestCredential- the X509Credential derived from the requestmessageContext- the message context being evaluated- Returns:
- a presenter entity ID which was successfully evaluated by the trust engine
- Throws:
MessageHandlerException- thrown if there is error during processing
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evaluateSubjectAltNames
@Nullable protected String evaluateSubjectAltNames(@Nonnull X509Credential requestCredential, @Nonnull MessageContext messageContext) throws MessageHandlerException
Evaluate the presenter entity ID as derived from the cert subject alternative names specified by types enumerated inCertificateNameOptions.getSubjectAltNames().- Parameters:
requestCredential- the X509Credential derived from the requestmessageContext- the message context being evaluated- Returns:
- a presenter entity ID which was successfully evaluated by the trust engine
- Throws:
MessageHandlerException- thrown if there is error during processing
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getCommonName
@Nullable protected String getCommonName(@Nonnull X509Certificate cert)
Get the first common name (CN) value from the subject DN of the specified certificate.- Parameters:
cert- the certificate being processed- Returns:
- the first CN value, or null if there are none
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getSubjectName
@Nullable protected String getSubjectName(@Nonnull X509Certificate cert)
Get subject name from a certificate, using the currently configured X500DNHandler and subject DN output format.- Parameters:
cert- the certificate being processed- Returns:
- the subject name
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getAltNames
@Nonnull @NonnullElements protected List<String> getAltNames(@Nonnull X509Certificate cert, @Nonnull Integer altNameType)
Get the list of subject alt name values from the certificate which are of the specified alt name type.- Parameters:
cert- the certificate from which to extract alt namesaltNameType- the type of alt name to extract- Returns:
- the list of certificate subject alt names
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