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Example 1 with Assertion

use of org.opensaml.saml.saml2.core.Assertion in project cas by apereo.

the class SamlIdPUtils method preparePeerEntitySamlEndpointContext.

/**
     * Prepare peer entity saml endpoint.
     *
     * @param outboundContext the outbound context
     * @param adaptor         the adaptor
     * @throws SamlException the saml exception
     */
public static void preparePeerEntitySamlEndpointContext(final MessageContext outboundContext, final SamlRegisteredServiceServiceProviderMetadataFacade adaptor) throws SamlException {
    final List<AssertionConsumerService> assertionConsumerServices = adaptor.getAssertionConsumerServices();
    if (assertionConsumerServices.isEmpty()) {
        throw new SamlException("No assertion consumer service could be found for entity " + adaptor.getEntityId());
    }
    final SAMLPeerEntityContext peerEntityContext = outboundContext.getSubcontext(SAMLPeerEntityContext.class, true);
    if (peerEntityContext == null) {
        throw new SamlException("SAMLPeerEntityContext could not be defined for entity " + adaptor.getEntityId());
    }
    final SAMLEndpointContext endpointContext = peerEntityContext.getSubcontext(SAMLEndpointContext.class, true);
    if (endpointContext == null) {
        throw new SamlException("SAMLEndpointContext could not be defined for entity " + adaptor.getEntityId());
    }
    final Endpoint endpoint = assertionConsumerServices.get(0);
    if (StringUtils.isBlank(endpoint.getBinding()) || StringUtils.isBlank(endpoint.getLocation())) {
        throw new SamlException("Assertion consumer service does not define a binding or location for " + adaptor.getEntityId());
    }
    LOGGER.debug("Configured peer entity endpoint to be [{}] with binding [{}]", endpoint.getLocation(), endpoint.getBinding());
    endpointContext.setEndpoint(endpoint);
}
Also used : SAMLEndpointContext(org.opensaml.saml.common.messaging.context.SAMLEndpointContext) Endpoint(org.opensaml.saml.saml2.metadata.Endpoint) SAMLPeerEntityContext(org.opensaml.saml.common.messaging.context.SAMLPeerEntityContext) AssertionConsumerService(org.opensaml.saml.saml2.metadata.AssertionConsumerService)

Example 2 with Assertion

use of org.opensaml.saml.saml2.core.Assertion in project cas by apereo.

the class WsFederationHelper method parseTokenFromString.

/**
     * parseTokenFromString converts a raw wresult and extracts it into an assertion.
     *
     * @param wresult the raw token returned by the IdP
     * @param config  the config
     * @return an assertion
     */
public Assertion parseTokenFromString(final String wresult, final WsFederationConfiguration config) {
    LOGGER.debug("Result token received from ADFS is [{}]", wresult);
    try (InputStream in = new ByteArrayInputStream(wresult.getBytes(StandardCharsets.UTF_8))) {
        LOGGER.debug("Parsing token into a document");
        final Document document = configBean.getParserPool().parse(in);
        final Element metadataRoot = document.getDocumentElement();
        final UnmarshallerFactory unmarshallerFactory = configBean.getUnmarshallerFactory();
        final Unmarshaller unmarshaller = unmarshallerFactory.getUnmarshaller(metadataRoot);
        if (unmarshaller == null) {
            throw new IllegalArgumentException("Unmarshaller for the metadata root element cannot be determined");
        }
        LOGGER.debug("Unmarshalling the document into a security token response");
        final RequestSecurityTokenResponse rsToken = (RequestSecurityTokenResponse) unmarshaller.unmarshall(metadataRoot);
        if (rsToken == null || rsToken.getRequestedSecurityToken() == null) {
            throw new IllegalArgumentException("Request security token response is null");
        }
        //Get our SAML token
        LOGGER.debug("Locating list of requested security tokens");
        final List<RequestedSecurityToken> rst = rsToken.getRequestedSecurityToken();
        if (rst.isEmpty()) {
            throw new IllegalArgumentException("No requested security token response is provided in the response");
        }
        LOGGER.debug("Locating the first occurrence of a requested security token in the list");
        final RequestedSecurityToken reqToken = rst.get(0);
        if (reqToken.getSecurityTokens() == null || reqToken.getSecurityTokens().isEmpty()) {
            throw new IllegalArgumentException("Requested security token response is not carrying any security tokens");
        }
        Assertion assertion = null;
        LOGGER.debug("Locating the first occurrence of a security token from the requested security token");
        XMLObject securityToken = reqToken.getSecurityTokens().get(0);
        if (securityToken instanceof EncryptedData) {
            try {
                LOGGER.debug("Security token is encrypted. Attempting to decrypt to extract the assertion");
                final EncryptedData encryptedData = EncryptedData.class.cast(securityToken);
                final Decrypter decrypter = buildAssertionDecrypter(config);
                LOGGER.debug("Built an instance of [{}]", decrypter.getClass().getName());
                securityToken = decrypter.decryptData(encryptedData);
            } catch (final Exception e) {
                throw new IllegalArgumentException("Unable to decrypt security token", e);
            }
        }
        if (securityToken instanceof Assertion) {
            LOGGER.debug("Security token is an assertion.");
            assertion = Assertion.class.cast(securityToken);
        }
        if (assertion == null) {
            throw new IllegalArgumentException("Could not extract or decrypt an assertion based on the security token provided");
        }
        LOGGER.debug("Extracted assertion successfully: [{}]", assertion);
        return assertion;
    } catch (final Exception ex) {
        LOGGER.warn(ex.getMessage());
        return null;
    }
}
Also used : RequestedSecurityToken(org.opensaml.soap.wsfed.RequestedSecurityToken) ByteArrayInputStream(java.io.ByteArrayInputStream) InputStream(java.io.InputStream) Element(org.w3c.dom.Element) Assertion(org.opensaml.saml.saml1.core.Assertion) XMLObject(org.opensaml.core.xml.XMLObject) Decrypter(org.opensaml.saml.saml2.encryption.Decrypter) UnmarshallerFactory(org.opensaml.core.xml.io.UnmarshallerFactory) Document(org.w3c.dom.Document) SignatureException(org.opensaml.xmlsec.signature.support.SignatureException) SecurityException(org.opensaml.security.SecurityException) ByteArrayInputStream(java.io.ByteArrayInputStream) EncryptedData(org.opensaml.xmlsec.encryption.EncryptedData) Unmarshaller(org.opensaml.core.xml.io.Unmarshaller) RequestSecurityTokenResponse(org.opensaml.soap.wsfed.RequestSecurityTokenResponse)

Example 3 with Assertion

use of org.opensaml.saml.saml2.core.Assertion in project cas by apereo.

the class WsFederationHelperTests method verifyValidateSignatureBadKey.

@Test
@DirtiesContext
public void verifyValidateSignatureBadKey() throws Exception {
    final List<Credential> signingWallet = new ArrayList<>();
    final WsFederationConfiguration cfg = new WsFederationConfiguration();
    cfg.setSigningCertificateResources(ctx.getResource("classpath:bad-signing.crt"));
    signingWallet.addAll(cfg.getSigningCertificates());
    final String wresult = testTokens.get(GOOD_TOKEN);
    final Assertion assertion = wsFederationHelper.parseTokenFromString(wresult, wsFedConfig);
    wsFedConfig.getSigningCertificates().clear();
    wsFedConfig.getSigningCertificates().addAll(signingWallet);
    final boolean result = wsFederationHelper.validateSignature(assertion, wsFedConfig);
    assertFalse("testValidateSignatureModifiedKey() - False", result);
}
Also used : Credential(org.opensaml.security.credential.Credential) WsFederationCredential(org.apereo.cas.support.wsfederation.authentication.principal.WsFederationCredential) ArrayList(java.util.ArrayList) Assertion(org.opensaml.saml.saml1.core.Assertion) Test(org.junit.Test) DirtiesContext(org.springframework.test.annotation.DirtiesContext)

Example 4 with Assertion

use of org.opensaml.saml.saml2.core.Assertion in project cas by apereo.

the class GoogleAccountsServiceResponseBuilder method constructSamlResponse.

/**
     * Construct SAML response.
     * <a href="http://bit.ly/1uI8Ggu">See this reference for more info.</a>
     *
     * @param service the service
     * @return the SAML response
     */
protected String constructSamlResponse(final GoogleAccountsService service) {
    final ZonedDateTime currentDateTime = ZonedDateTime.now(ZoneOffset.UTC);
    final ZonedDateTime notBeforeIssueInstant = ZonedDateTime.parse("2003-04-17T00:46:02Z");
    final RegisteredService registeredService = servicesManager.findServiceBy(service);
    if (registeredService == null || !registeredService.getAccessStrategy().isServiceAccessAllowed()) {
        throw new UnauthorizedServiceException(UnauthorizedServiceException.CODE_UNAUTHZ_SERVICE);
    }
    final String userId = registeredService.getUsernameAttributeProvider().resolveUsername(service.getPrincipal(), service);
    final org.opensaml.saml.saml2.core.Response response = this.samlObjectBuilder.newResponse(this.samlObjectBuilder.generateSecureRandomId(), currentDateTime, service.getId(), service);
    response.setStatus(this.samlObjectBuilder.newStatus(StatusCode.SUCCESS, null));
    final String sessionIndex = '_' + String.valueOf(Math.abs(new SecureRandom().nextLong()));
    final AuthnStatement authnStatement = this.samlObjectBuilder.newAuthnStatement(AuthnContext.PASSWORD_AUTHN_CTX, currentDateTime, sessionIndex);
    final Assertion assertion = this.samlObjectBuilder.newAssertion(authnStatement, casServerPrefix, notBeforeIssueInstant, this.samlObjectBuilder.generateSecureRandomId());
    final Conditions conditions = this.samlObjectBuilder.newConditions(notBeforeIssueInstant, currentDateTime.plusSeconds(this.skewAllowance), service.getId());
    assertion.setConditions(conditions);
    final Subject subject = this.samlObjectBuilder.newSubject(NameID.EMAIL, userId, service.getId(), currentDateTime.plusSeconds(this.skewAllowance), service.getRequestId());
    assertion.setSubject(subject);
    response.getAssertions().add(assertion);
    final StringWriter writer = new StringWriter();
    this.samlObjectBuilder.marshalSamlXmlObject(response, writer);
    final String result = writer.toString();
    LOGGER.debug("Generated Google SAML response: [{}]", result);
    return result;
}
Also used : RegisteredService(org.apereo.cas.services.RegisteredService) Assertion(org.opensaml.saml.saml2.core.Assertion) UnauthorizedServiceException(org.apereo.cas.services.UnauthorizedServiceException) SecureRandom(java.security.SecureRandom) Conditions(org.opensaml.saml.saml2.core.Conditions) Subject(org.opensaml.saml.saml2.core.Subject) StringWriter(java.io.StringWriter) ZonedDateTime(java.time.ZonedDateTime) AuthnStatement(org.opensaml.saml.saml2.core.AuthnStatement)

Example 5 with Assertion

use of org.opensaml.saml.saml2.core.Assertion in project cas by apereo.

the class BaseSamlProfileSamlResponseBuilder method build.

@Override
public T build(final AuthnRequest authnRequest, final HttpServletRequest request, final HttpServletResponse response, final org.jasig.cas.client.validation.Assertion casAssertion, final SamlRegisteredService service, final SamlRegisteredServiceServiceProviderMetadataFacade adaptor) throws SamlException {
    final Assertion assertion = buildSamlAssertion(authnRequest, request, response, casAssertion, service, adaptor);
    final T finalResponse = buildResponse(assertion, casAssertion, authnRequest, service, adaptor, request, response);
    return encodeFinalResponse(request, response, service, adaptor, finalResponse);
}
Also used : EncryptedAssertion(org.opensaml.saml.saml2.core.EncryptedAssertion) Assertion(org.opensaml.saml.saml2.core.Assertion)

Aggregations

Assertion (org.opensaml.saml.saml2.core.Assertion)169 Test (org.junit.jupiter.api.Test)131 Response (org.opensaml.saml.saml2.core.Response)99 EncryptedAssertion (org.opensaml.saml.saml2.core.EncryptedAssertion)69 AssertionBuilder.anAssertion (uk.gov.ida.saml.core.test.builders.AssertionBuilder.anAssertion)61 AttributeStatement (org.opensaml.saml.saml2.core.AttributeStatement)53 Element (org.w3c.dom.Element)49 Attribute (org.opensaml.saml.saml2.core.Attribute)36 DateTime (org.joda.time.DateTime)34 SamlAssertionWrapper (org.apache.wss4j.common.saml.SamlAssertionWrapper)30 NameID (org.opensaml.saml.saml2.core.NameID)25 Document (org.w3c.dom.Document)24 XMLObject (org.opensaml.core.xml.XMLObject)23 WSSecurityException (org.apache.wss4j.common.ext.WSSecurityException)22 Status (org.opensaml.saml.saml2.core.Status)22 SAMLCallback (org.apache.wss4j.common.saml.SAMLCallback)20 PassthroughAssertion (uk.gov.ida.saml.core.domain.PassthroughAssertion)18 SubjectConfirmation (org.opensaml.saml.saml2.core.SubjectConfirmation)17 AuthnRequest (org.opensaml.saml.saml2.core.AuthnRequest)16 AuthnStatement (org.opensaml.saml.saml2.core.AuthnStatement)16