Examples with Subject org.opensaml.saml.saml2.core.Subject used on opensource projects

Example 6 with Subject

use of org.opensaml.saml.saml2.core.Subject in project ddf by codice.

the class SamlProtocol method createSubject.

public static Subject createSubject(NameID nameId) {
    Subject subject = subjectBuilder.buildObject();
    subject.setNameID(nameId);
    return subject;
}

Example 7 with Subject

use of org.opensaml.saml.saml2.core.Subject in project ddf by codice.

the class SamlProtocol method createAttributeQuery.

public static AttributeQuery createAttributeQuery(Issuer issuer, Subject subject, String destination) {
    AttributeQuery attributeQuery = attributeQueryBuilder.buildObject();
    attributeQuery.setID(UUID.randomUUID().toString());
    attributeQuery.setIssueInstant(new DateTime());
    attributeQuery.setIssuer(issuer);
    attributeQuery.setSubject(subject);
    attributeQuery.setVersion(SAMLVersion.VERSION_20);
    if (StringUtils.isNotBlank(destination)) {
        attributeQuery.setDestination(destination);
    }
    return attributeQuery;
}

Example 8 with Subject

use of org.opensaml.saml.saml2.core.Subject in project ddf by codice.

the class LoginFilter method validateHolderOfKeyConfirmation.

private void validateHolderOfKeyConfirmation(SamlAssertionWrapper assertion, X509Certificate[] x509Certs) throws SecurityServiceException {
    List<String> confirmationMethods = assertion.getConfirmationMethods();
    boolean hasHokMethod = false;
    for (String method : confirmationMethods) {
        if (OpenSAMLUtil.isMethodHolderOfKey(method)) {
            hasHokMethod = true;
        }
    }
    if (hasHokMethod) {
        if (x509Certs != null && x509Certs.length > 0) {
            List<SubjectConfirmation> subjectConfirmations = assertion.getSaml2().getSubject().getSubjectConfirmations();
            for (SubjectConfirmation subjectConfirmation : subjectConfirmations) {
                if (OpenSAMLUtil.isMethodHolderOfKey(subjectConfirmation.getMethod())) {
                    Element dom = subjectConfirmation.getSubjectConfirmationData().getDOM();
                    Node keyInfo = dom.getFirstChild();
                    Node x509Data = keyInfo.getFirstChild();
                    Node dataNode = x509Data.getFirstChild();
                    Node dataText = dataNode.getFirstChild();
                    X509Certificate tlsCertificate = x509Certs[0];
                    if (dataNode.getLocalName().equals("X509Certificate")) {
                        String textContent = dataText.getTextContent();
                        byte[] byteValue = Base64.getMimeDecoder().decode(textContent);
                        try {
                            CertificateFactory cf = CertificateFactory.getInstance("X.509");
                            X509Certificate cert = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(byteValue));
                            //check that the certificate is still valid
                            cert.checkValidity();
                            //if the certs aren't the same, verify
                            if (!tlsCertificate.equals(cert)) {
                                //verify that the cert was signed by the same private key as the TLS cert
                                cert.verify(tlsCertificate.getPublicKey());
                            }
                        } catch (CertificateException | NoSuchAlgorithmException | InvalidKeyException | SignatureException | NoSuchProviderException e) {
                            throw new SecurityServiceException("Unable to validate Holder of Key assertion with certificate.");
                        }
                    } else if (dataNode.getLocalName().equals("X509SubjectName")) {
                        String textContent = dataText.getTextContent();
                        //If, however, the relying party does not trust the certificate issuer to issue such a DN, the attesting entity is not confirmed and the relying party SHOULD disregard the assertion.
                        if (!tlsCertificate.getSubjectDN().getName().equals(textContent)) {
                            throw new SecurityServiceException("Unable to validate Holder of Key assertion with subject DN.");
                        }
                    } else if (dataNode.getLocalName().equals("X509IssuerSerial")) {
                        //we have no way to support this confirmation type so we have to throw an error
                        throw new SecurityServiceException("Unable to validate Holder of Key assertion with issuer serial. NOT SUPPORTED");
                    } else if (dataNode.getLocalName().equals("X509SKI")) {
                        String textContent = dataText.getTextContent();
                        byte[] tlsSKI = tlsCertificate.getExtensionValue("2.5.29.14");
                        byte[] assertionSKI = Base64.getMimeDecoder().decode(textContent);
                        if (tlsSKI != null && tlsSKI.length > 0) {
                            ASN1OctetString tlsOs = ASN1OctetString.getInstance(tlsSKI);
                            ASN1OctetString assertionOs = ASN1OctetString.getInstance(assertionSKI);
                            SubjectKeyIdentifier tlsSubjectKeyIdentifier = SubjectKeyIdentifier.getInstance(tlsOs.getOctets());
                            SubjectKeyIdentifier assertSubjectKeyIdentifier = SubjectKeyIdentifier.getInstance(assertionOs.getOctets());
                            //the attesting entity is not confirmed and the relying party SHOULD disregard the assertion.
                            if (!Arrays.equals(tlsSubjectKeyIdentifier.getKeyIdentifier(), assertSubjectKeyIdentifier.getKeyIdentifier())) {
                                throw new SecurityServiceException("Unable to validate Holder of Key assertion with subject key identifier.");
                            }
                        } else {
                            throw new SecurityServiceException("Unable to validate Holder of Key assertion with subject key identifier.");
                        }
                    }
                }
            }
        } else {
            throw new SecurityServiceException("Holder of Key assertion, must be used with 2-way TLS.");
        }
    }
}

Example 9 with Subject

use of org.opensaml.saml.saml2.core.Subject in project ddf by codice.

the class SubjectUtils method getAttribute.

/**
     * Get any attribute from a subject by key.
     *
     * @param subject
     * @param key
     * @return attribute values or an empty list if not found.
     */
public static List<String> getAttribute(@Nullable Subject subject, String key) {
    Validate.notNull(key);
    if (subject == null) {
        LOGGER.debug("Incoming subject was null, cannot look up {}.", key);
        return Collections.emptyList();
    }
    PrincipalCollection principals = subject.getPrincipals();
    if (principals == null) {
        LOGGER.debug("No principals located in the incoming subject, cannot look up {}.", key);
        return Collections.emptyList();
    }
    SecurityAssertion assertion = principals.oneByType(SecurityAssertion.class);
    if (assertion == null) {
        LOGGER.debug("Could not find Security Assertion, cannot look up {}.", key);
        return Collections.emptyList();
    }
    return assertion.getAttributeStatements().stream().flatMap(as -> as.getAttributes().stream()).filter(a -> a.getName().equals(key)).flatMap(a -> a.getAttributeValues().stream()).filter(o -> o instanceof XSString).map(o -> (XSString) o).map(XSString::getValue).collect(Collectors.toList());
}

Example 10 with Subject

use of org.opensaml.saml.saml2.core.Subject in project ddf by codice.

the class AbstractAuthorizingRealm method doGetAuthorizationInfo.

/**
     * Takes the security attributes about the subject of the incoming security token and builds
     * sets of permissions and roles for use in further checking.
     *
     * @param principalCollection holds the security assertions for the primary principal of this request
     * @return a new collection of permissions and roles corresponding to the security assertions
     * @throws AuthorizationException if there are no security assertions associated with this principal collection or
     *                                if the token cannot be processed successfully.
     */
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
    SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
    LOGGER.debug("Retrieving authorization info for {}", principalCollection.getPrimaryPrincipal());
    SecurityAssertion assertion = principalCollection.oneByType(SecurityAssertion.class);
    if (assertion == null) {
        String msg = "No assertion found, cannot retrieve authorization info.";
        throw new AuthorizationException(msg);
    }
    List<AttributeStatement> attributeStatements = assertion.getAttributeStatements();
    Set<Permission> permissions = new HashSet<>();
    Set<String> roles = new HashSet<>();
    Map<String, Set<String>> permissionsMap = new HashMap<>();
    Collection<Expansion> expansionServices = getUserExpansionServices();
    for (AttributeStatement curStatement : attributeStatements) {
        addAttributesToMap(curStatement.getAttributes(), permissionsMap, expansionServices);
    }
    for (Map.Entry<String, Set<String>> entry : permissionsMap.entrySet()) {
        permissions.add(new KeyValuePermission(entry.getKey(), entry.getValue()));
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("Adding permission: {} : {}", entry.getKey(), StringUtils.join(entry.getValue(), ","));
        }
    }
    if (permissionsMap.containsKey(SAML_ROLE)) {
        roles.addAll(permissionsMap.get(SAML_ROLE));
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("Adding roles to authorization info: {}", StringUtils.join(roles, ","));
        }
    }
    info.setObjectPermissions(permissions);
    info.setRoles(roles);
    return info;
}