use of org.opensaml.xmlsec.context.SecurityParametersContext in project cas by apereo.
the class BaseSamlObjectSigner method prepareSecurityParametersContext.
/**
* Prepare security parameters context.
*
* @param <T> the type parameter
* @param adaptor the adaptor
* @param outboundContext the outbound context
* @throws SAMLException the saml exception
*/
protected <T extends SAMLObject> void prepareSecurityParametersContext(final SamlRegisteredServiceServiceProviderMetadataFacade adaptor, final MessageContext<T> outboundContext) throws SAMLException {
final SecurityParametersContext secParametersContext = outboundContext.getSubcontext(SecurityParametersContext.class, true);
if (secParametersContext == null) {
throw new RuntimeException("No signature signing parameters could be determined");
}
final SignatureSigningParameters signingParameters = buildSignatureSigningParameters(adaptor.getSsoDescriptor());
secParametersContext.setSignatureSigningParameters(signingParameters);
}
use of org.opensaml.xmlsec.context.SecurityParametersContext in project cas by apereo.
the class SamlObjectSignatureValidator method validateSignatureOnAuthenticationRequest.
private void validateSignatureOnAuthenticationRequest(final RequestAbstractType profileRequest, final HttpServletRequest request, final MessageContext context, final RoleDescriptorResolver roleDescriptorResolver) throws Exception {
final SAML2HTTPRedirectDeflateSignatureSecurityHandler handler = new SAML2HTTPRedirectDeflateSignatureSecurityHandler();
final SAMLPeerEntityContext peer = context.getSubcontext(SAMLPeerEntityContext.class, true);
peer.setEntityId(SamlIdPUtils.getIssuerFromSamlRequest(profileRequest));
LOGGER.debug("Validating request signature for [{}] via [{}]...", peer.getEntityId(), handler.getClass().getSimpleName());
LOGGER.debug("Resolving role descriptor for [{}]", peer.getEntityId());
final RoleDescriptor roleDescriptor = roleDescriptorResolver.resolveSingle(new CriteriaSet(new EntityIdCriterion(peer.getEntityId()), new EntityRoleCriterion(SPSSODescriptor.DEFAULT_ELEMENT_NAME)));
peer.setRole(roleDescriptor.getElementQName());
final SAMLProtocolContext protocol = context.getSubcontext(SAMLProtocolContext.class, true);
protocol.setProtocol(SAMLConstants.SAML20P_NS);
LOGGER.debug("Building security parameters context for signature validation of [{}]", peer.getEntityId());
final SecurityParametersContext secCtx = context.getSubcontext(SecurityParametersContext.class, true);
final SignatureValidationParameters validationParams = new SignatureValidationParameters();
if (overrideBlackListedSignatureAlgorithms != null && !overrideBlackListedSignatureAlgorithms.isEmpty()) {
validationParams.setBlacklistedAlgorithms(this.overrideBlackListedSignatureAlgorithms);
LOGGER.debug("Validation override blacklisted algorithms are [{}]", this.overrideWhiteListedAlgorithms);
}
if (overrideWhiteListedAlgorithms != null && !overrideWhiteListedAlgorithms.isEmpty()) {
validationParams.setWhitelistedAlgorithms(this.overrideWhiteListedAlgorithms);
LOGGER.debug("Validation override whitelisted algorithms are [{}]", this.overrideWhiteListedAlgorithms);
}
LOGGER.debug("Resolving signing credentials for [{}]", peer.getEntityId());
final Credential credential = getSigningCredential(roleDescriptorResolver, profileRequest);
if (credential == null) {
throw new SamlException("Signing credential for validation could not be resolved");
}
final CredentialResolver resolver = new StaticCredentialResolver(credential);
final KeyInfoCredentialResolver keyResolver = new StaticKeyInfoCredentialResolver(credential);
final SignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(resolver, keyResolver);
validationParams.setSignatureTrustEngine(trustEngine);
secCtx.setSignatureValidationParameters(validationParams);
handler.setHttpServletRequest(request);
LOGGER.debug("Initializing [{}] to execute signature validation for [{}]", handler.getClass().getSimpleName(), peer.getEntityId());
handler.initialize();
LOGGER.debug("Invoking [{}] to handle signature validation for [{}]", handler.getClass().getSimpleName(), peer.getEntityId());
handler.invoke(context);
LOGGER.debug("Successfully validated request signature for [{}].", profileRequest.getIssuer());
}
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