Examples with BasicEncryptionConfiguration org.opensaml.xmlsec.impl.BasicEncryptionConfiguration used on opensource projects

Example 1 with BasicEncryptionConfiguration

use of org.opensaml.xmlsec.impl.BasicEncryptionConfiguration in project cas by apereo.

the class SamlObjectEncrypter method getKeyEncryptionCredential.

/**
 * Gets key encryption credential.
 *
 * @param peerEntityId the peer entity id
 * @param adaptor      the adaptor
 * @param service      the service
 * @return the key encryption credential
 * @throws Exception the exception
 */
protected Credential getKeyEncryptionCredential(final String peerEntityId, final SamlRegisteredServiceServiceProviderMetadataFacade adaptor, final SamlRegisteredService service) throws Exception {
    final SamlIdPProperties idp = casProperties.getAuthn().getSamlIdp();
    final BasicEncryptionConfiguration config = DefaultSecurityConfigurationBootstrap.buildDefaultEncryptionConfiguration();
    if (this.overrideBlackListedEncryptionAlgorithms != null && !this.overrideBlackListedEncryptionAlgorithms.isEmpty()) {
        config.setBlacklistedAlgorithms(this.overrideBlackListedEncryptionAlgorithms);
    }
    if (this.overrideWhiteListedAlgorithms != null && !this.overrideWhiteListedAlgorithms.isEmpty()) {
        config.setWhitelistedAlgorithms(this.overrideWhiteListedAlgorithms);
    }
    if (this.overrideDataEncryptionAlgorithms != null && !this.overrideDataEncryptionAlgorithms.isEmpty()) {
        config.setDataEncryptionAlgorithms(this.overrideDataEncryptionAlgorithms);
    }
    if (this.overrideKeyEncryptionAlgorithms != null && !this.overrideKeyEncryptionAlgorithms.isEmpty()) {
        config.setKeyTransportEncryptionAlgorithms(this.overrideKeyEncryptionAlgorithms);
    }
    LOGGER.debug("Encryption blacklisted algorithms: [{}]", config.getBlacklistedAlgorithms());
    LOGGER.debug("Encryption key algorithms: [{}]", config.getKeyTransportEncryptionAlgorithms());
    LOGGER.debug("Signature data algorithms: [{}]", config.getDataEncryptionAlgorithms());
    LOGGER.debug("Encryption whitelisted algorithms: [{}]", config.getWhitelistedAlgorithms());
    final MetadataCredentialResolver kekCredentialResolver = new MetadataCredentialResolver();
    final List<KeyInfoProvider> providers = new ArrayList<>();
    providers.add(new RSAKeyValueProvider());
    providers.add(new DSAKeyValueProvider());
    providers.add(new InlineX509DataProvider());
    providers.add(new DEREncodedKeyValueProvider());
    providers.add(new KeyInfoReferenceProvider());
    final BasicProviderKeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(providers);
    kekCredentialResolver.setKeyInfoCredentialResolver(keyInfoResolver);
    final RoleDescriptorResolver roleDescriptorResolver = SamlIdPUtils.getRoleDescriptorResolver(adaptor, idp.getMetadata().isRequireValidMetadata());
    kekCredentialResolver.setRoleDescriptorResolver(roleDescriptorResolver);
    kekCredentialResolver.initialize();
    final CriteriaSet criteriaSet = new CriteriaSet();
    criteriaSet.add(new EncryptionConfigurationCriterion(config));
    criteriaSet.add(new EntityIdCriterion(peerEntityId));
    criteriaSet.add(new EntityRoleCriterion(SPSSODescriptor.DEFAULT_ELEMENT_NAME));
    criteriaSet.add(new UsageCriterion(UsageType.ENCRYPTION));
    LOGGER.debug("Attempting to resolve the encryption key for entity id [{}]", peerEntityId);
    return kekCredentialResolver.resolveSingle(criteriaSet);
}