Examples with SignatureValidationParameters org.opensaml.xmlsec.SignatureValidationParameters used on opensource projects

Example 1 with SignatureValidationParameters

use of org.opensaml.xmlsec.SignatureValidationParameters 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());
}