Package org.opensaml.security.x509.impl

Class PKIXX509CredentialTrustEngine

java.lang.Object

org.opensaml.security.x509.impl.PKIXX509CredentialTrustEngine

All Implemented Interfaces:

TrustEngine<X509Credential>, PKIXTrustEngine<X509Credential>

public class PKIXX509CredentialTrustEngine
extends Object
implements PKIXTrustEngine<X509Credential>

Trust engine implementation which evaluates an X509Credential token based on PKIX validation processing using validation information from a trusted source.

Field Summary

Fields

Modifier and Type	Field	Description
private X509CredentialNameEvaluator	credNameEvaluator	The external credential name evaluator used to establish trusted name compliance.
private org.slf4j.Logger	log	Class logger.
private PKIXValidationInformationResolver	pkixResolver	Resolver used for resolving trusted credentials.
private PKIXTrustEvaluator	pkixTrustEvaluator	The external PKIX trust evaluator used to establish trust.

Constructor Summary

Constructors

Constructor	Description
PKIXX509CredentialTrustEngine(PKIXValidationInformationResolver resolver)	Constructor.
PKIXX509CredentialTrustEngine(PKIXValidationInformationResolver resolver, X509CredentialNameEvaluator nameEvaluator)	Constructor.
PKIXX509CredentialTrustEngine(PKIXValidationInformationResolver resolver, PKIXTrustEvaluator pkixEvaluator, X509CredentialNameEvaluator nameEvaluator)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected boolean	checkNames(Set<String> trustedNames, X509Credential untrustedCredential)	Evaluate the credential against the set of trusted names.
PKIXValidationInformationResolver	getPKIXResolver()
PKIXTrustEvaluator	getPKIXTrustEvaluator()	Get the PKIXTrustEvaluator instance used to evaluate trust.
X509CredentialNameEvaluator	getX509CredentialNameEvaluator()	Get the X509CredentialNameEvaluator instance used to evaluate a credential against trusted names.
protected boolean	validate(X509Credential untrustedX509Credential, Set<String> trustedNames, Iterable<PKIXValidationInformation> validationInfoSet)	Perform PKIX validation on the untrusted credential, using PKIX validation information based on the supplied set of trusted credentials.
boolean	validate(X509Credential untrustedCredential, CriteriaSet trustBasisCriteria)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

private final org.slf4j.Logger log

Class logger.

pkixResolver

private final PKIXValidationInformationResolver pkixResolver

Resolver used for resolving trusted credentials.

pkixTrustEvaluator

private final PKIXTrustEvaluator pkixTrustEvaluator

The external PKIX trust evaluator used to establish trust.

credNameEvaluator

private final X509CredentialNameEvaluator credNameEvaluator

The external credential name evaluator used to establish trusted name compliance.

Constructor Detail

PKIXX509CredentialTrustEngine

public PKIXX509CredentialTrustEngine(@Nonnull @ParameterName(name="resolver")
                                     PKIXValidationInformationResolver resolver)

Constructor.

The PKIX trust evaluator used defaults to CertPathPKIXTrustEvaluator.

The X.509 credential name evaluator used defaults to BasicX509CredentialNameEvaluator.

Parameters:

resolver - credential resolver used to resolve trusted credentials

PKIXX509CredentialTrustEngine

public PKIXX509CredentialTrustEngine(@Nonnull @ParameterName(name="resolver")
                                     PKIXValidationInformationResolver resolver,
                                     @Nullable @ParameterName(name="nameEvaluator")
                                     X509CredentialNameEvaluator nameEvaluator)

Constructor.

Parameters:

resolver - credential resolver used to resolve trusted credentials

nameEvaluator - the X.509 credential name evaluator to use (may be null)

PKIXX509CredentialTrustEngine

public PKIXX509CredentialTrustEngine(@Nonnull @ParameterName(name="resolver")
                                     PKIXValidationInformationResolver resolver,
                                     @Nonnull @ParameterName(name="pkixEvaluator")
                                     PKIXTrustEvaluator pkixEvaluator,
                                     @Nullable @ParameterName(name="nameEvaluator")
                                     X509CredentialNameEvaluator nameEvaluator)

Constructor.

Parameters:

resolver - credential resolver used to resolve trusted credentials

pkixEvaluator - the PKIX trust evaluator to use

nameEvaluator - the X.509 credential name evaluator to use (may be null)

Method Detail

getPKIXResolver

@Nonnull
public PKIXValidationInformationResolver getPKIXResolver()

Specified by:

getPKIXResolver in interface PKIXTrustEngine<X509Credential>

getPKIXTrustEvaluator

@Nonnull
public PKIXTrustEvaluator getPKIXTrustEvaluator()

Get the PKIXTrustEvaluator instance used to evaluate trust.

The parameters of this evaluator may be modified to adjust trust evaluation processing.

Returns:

the PKIX trust evaluator instance that will be used

getX509CredentialNameEvaluator

@Nullable
public X509CredentialNameEvaluator getX509CredentialNameEvaluator()

Get the X509CredentialNameEvaluator instance used to evaluate a credential against trusted names.

The parameters of this evaluator may be modified to adjust trust evaluation processing.

Returns:

the PKIX trust evaluator instance that will be used

validate

public boolean validate(@Nonnull
                        X509Credential untrustedCredential,
                        @Nullable
                        CriteriaSet trustBasisCriteria)
                 throws SecurityException

Specified by:

validate in interface TrustEngine<X509Credential>

Throws:

SecurityException

validate

protected boolean validate(@Nonnull
                           X509Credential untrustedX509Credential,
                           @Nullable
                           Set<String> trustedNames,
                           @Nonnull
                           Iterable<PKIXValidationInformation> validationInfoSet)
                    throws SecurityException

Perform PKIX validation on the untrusted credential, using PKIX validation information based on the supplied set of trusted credentials.

Parameters:

untrustedX509Credential - the credential to evaluate

trustedNames - the set of trusted names for name checking purposes

validationInfoSet - the set of validation information which serves as the basis for trust evaluation

Returns:

true if PKIX validation of the untrusted credential is successful, otherwise false

Throws:

SecurityException - thrown if there is an error validating the untrusted credential against trusted names or validation information

checkNames

protected boolean checkNames(@Nullable
                             Set<String> trustedNames,
                             @Nonnull
                             X509Credential untrustedCredential)
                      throws SecurityException

Evaluate the credential against the set of trusted names.

Evaluates to true if no instance of X509CredentialNameEvaluator is configured.

Parameters:

trustedNames - set of trusted names

untrustedCredential - the credential being evaluated

Returns:

true if evaluation is successful, false otherwise

Throws:

SecurityException - thrown if there is an error evaluation the credential