Examples with SamlPrincipal org.keycloak.adapters.saml.SamlPrincipal used on opensource projects

Example 1 with SamlPrincipal

use of org.keycloak.adapters.saml.SamlPrincipal in project keycloak by keycloak.

the class SendUsernameServlet method getAssertionIssuer.

@GET
@Path("getAssertionIssuer")
public Response getAssertionIssuer() throws IOException {
    sentPrincipal = httpServletRequest.getUserPrincipal();
    SamlPrincipal principal = (SamlPrincipal) sentPrincipal;
    return Response.ok(principal.getAssertion().getIssuer().getValue()).header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_HTML_TYPE + ";charset=UTF-8").build();
}

Example 2 with SamlPrincipal

use of org.keycloak.adapters.saml.SamlPrincipal in project keycloak by keycloak.

the class SendUsernameServlet method getAssertionFromDocument.

@GET
@Path("getAssertionFromDocument")
public Response getAssertionFromDocument() throws IOException, TransformerException {
    sentPrincipal = httpServletRequest.getUserPrincipal();
    DocumentBuilderFactory domFact = DocumentBuilderFactory.newInstance();
    Document doc = ((SamlPrincipal) sentPrincipal).getAssertionDocument();
    String xml = "";
    if (doc != null) {
        DOMSource domSource = new DOMSource(doc);
        StringWriter writer = new StringWriter();
        StreamResult result = new StreamResult(writer);
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        transformer.transform(domSource, result);
        xml = writer.toString();
    }
    return Response.ok(xml).header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_PLAIN_TYPE + ";charset=UTF-8").build();
}

Example 3 with SamlPrincipal

use of org.keycloak.adapters.saml.SamlPrincipal in project keycloak by keycloak.

the class AbstractSamlAuthenticationHandler method handleLoginResponse.

protected AuthOutcome handleLoginResponse(SAMLDocumentHolder responseHolder, boolean postBinding, OnSessionCreated onCreateSession) {
    if (!sessionStore.isLoggingIn()) {
        log.warn("Adapter obtained LoginResponse, however containers session is not aware of sending any request. " + "This may be because the session cookies created by container are not properly configured " + "with SameSite settings. Refer to KEYCLOAK-14103 for more details.");
    }
    final ResponseType responseType = (ResponseType) responseHolder.getSamlObject();
    AssertionType assertion = null;
    if (!isSuccessfulSamlResponse(responseType) || responseType.getAssertions() == null || responseType.getAssertions().isEmpty()) {
        return failed(createAuthChallenge403(responseType));
    }
    try {
        assertion = AssertionUtil.getAssertion(responseHolder, responseType, deployment.getDecryptionKey());
        ConditionsValidator.Builder cvb = new ConditionsValidator.Builder(assertion.getID(), assertion.getConditions(), destinationValidator);
        try {
            cvb.clockSkewInMillis(deployment.getIDP().getAllowedClockSkew());
            cvb.addAllowedAudience(URI.create(deployment.getEntityID()));
            if (responseType.getDestination() != null) {
                // getDestination has been validated to match request URL already so it matches SAML endpoint
                cvb.addAllowedAudience(URI.create(responseType.getDestination()));
            }
        } catch (IllegalArgumentException ex) {
        // warning has been already emitted in DeploymentBuilder
        }
        if (!cvb.build().isValid()) {
            return initiateLogin();
        }
    } catch (Exception e) {
        log.error("Error extracting SAML assertion: " + e.getMessage());
        return failed(CHALLENGE_EXTRACTION_FAILURE);
    }
    Element assertionElement = null;
    if (deployment.getIDP().getSingleSignOnService().validateAssertionSignature()) {
        try {
            assertionElement = getAssertionFromResponse(responseHolder);
            if (!AssertionUtil.isSignatureValid(assertionElement, deployment.getIDP().getSignatureValidationKeyLocator())) {
                log.error("Failed to verify saml assertion signature");
                return failed(CHALLENGE_INVALID_SIGNATURE);
            }
        } catch (Exception e) {
            log.error("Error processing validation of SAML assertion: " + e.getMessage());
            return failed(CHALLENGE_EXTRACTION_FAILURE);
        }
    }
    SubjectType subject = assertion.getSubject();
    SubjectType.STSubType subType = subject.getSubType();
    NameIDType subjectNameID = subType == null ? null : (NameIDType) subType.getBaseID();
    String principalName = subjectNameID == null ? null : subjectNameID.getValue();
    Set<String> roles = new HashSet<>();
    MultivaluedHashMap<String, String> attributes = new MultivaluedHashMap<>();
    MultivaluedHashMap<String, String> friendlyAttributes = new MultivaluedHashMap<>();
    Set<StatementAbstractType> statements = assertion.getStatements();
    for (StatementAbstractType statement : statements) {
        if (statement instanceof AttributeStatementType) {
            AttributeStatementType attributeStatement = (AttributeStatementType) statement;
            List<AttributeStatementType.ASTChoiceType> attList = attributeStatement.getAttributes();
            for (AttributeStatementType.ASTChoiceType obj : attList) {
                AttributeType attr = obj.getAttribute();
                if (isRole(attr)) {
                    List<Object> attributeValues = attr.getAttributeValue();
                    if (attributeValues != null) {
                        for (Object attrValue : attributeValues) {
                            String role = getAttributeValue(attrValue);
                            log.debugv("Add role: {0}", role);
                            roles.add(role);
                        }
                    }
                } else {
                    List<Object> attributeValues = attr.getAttributeValue();
                    if (attributeValues != null) {
                        for (Object attrValue : attributeValues) {
                            String value = getAttributeValue(attrValue);
                            if (attr.getName() != null) {
                                attributes.add(attr.getName(), value);
                            }
                            if (attr.getFriendlyName() != null) {
                                friendlyAttributes.add(attr.getFriendlyName(), value);
                            }
                        }
                    }
                }
            }
        }
    }
    if (deployment.getPrincipalNamePolicy() == SamlDeployment.PrincipalNamePolicy.FROM_ATTRIBUTE) {
        if (deployment.getPrincipalAttributeName() != null) {
            String attribute = attributes.getFirst(deployment.getPrincipalAttributeName());
            if (attribute != null)
                principalName = attribute;
            else {
                attribute = friendlyAttributes.getFirst(deployment.getPrincipalAttributeName());
                if (attribute != null)
                    principalName = attribute;
            }
        }
    }
    // use the configured role mappings provider to map roles if necessary.
    if (deployment.getRoleMappingsProvider() != null) {
        roles = deployment.getRoleMappingsProvider().map(principalName, roles);
    }
    // roles should also be there as regular attributes
    // this mainly required for elytron and its ABAC nature
    attributes.put(DEFAULT_ROLE_ATTRIBUTE_NAME, new ArrayList<>(roles));
    AuthnStatementType authn = null;
    for (Object statement : assertion.getStatements()) {
        if (statement instanceof AuthnStatementType) {
            authn = (AuthnStatementType) statement;
            break;
        }
    }
    URI nameFormat = subjectNameID == null ? null : subjectNameID.getFormat();
    String nameFormatString = nameFormat == null ? JBossSAMLURIConstants.NAMEID_FORMAT_UNSPECIFIED.get() : nameFormat.toString();
    if (deployment.isKeepDOMAssertion() && assertionElement == null) {
        // obtain the assertion from the response to add the DOM document to the principal
        assertionElement = getAssertionFromResponseNoException(responseHolder);
    }
    final SamlPrincipal principal = new SamlPrincipal(assertion, deployment.isKeepDOMAssertion() ? getAssertionDocumentFromElement(assertionElement) : null, principalName, principalName, nameFormatString, attributes, friendlyAttributes);
    final String sessionIndex = authn == null ? null : authn.getSessionIndex();
    final XMLGregorianCalendar sessionNotOnOrAfter = authn == null ? null : authn.getSessionNotOnOrAfter();
    SamlSession account = new SamlSession(principal, roles, sessionIndex, sessionNotOnOrAfter);
    sessionStore.saveAccount(account);
    onCreateSession.onSessionCreated(account);
    // redirect to original request, it will be restored
    String redirectUri = sessionStore.getRedirectUri();
    if (redirectUri != null) {
        facade.getResponse().setHeader("Location", redirectUri);
        facade.getResponse().setStatus(302);
        facade.getResponse().end();
    } else {
        log.debug("IDP initiated invocation");
    }
    log.debug("AUTHENTICATED authn");
    return AuthOutcome.AUTHENTICATED;
}

Example 4 with SamlPrincipal

use of org.keycloak.adapters.saml.SamlPrincipal in project keycloak by keycloak.

the class SecurityIdentityUtil method authorize.

static final SecurityIdentity authorize(CallbackHandler callbackHandler, SamlPrincipal principal) {
    try {
        EvidenceVerifyCallback evidenceVerifyCallback = new EvidenceVerifyCallback(new Evidence() {

            @Override
            public Principal getPrincipal() {
                return principal;
            }
        });
        callbackHandler.handle(new Callback[] { evidenceVerifyCallback });
        if (evidenceVerifyCallback.isVerified()) {
            AuthorizeCallback authorizeCallback = new AuthorizeCallback(null, null);
            try {
                callbackHandler.handle(new Callback[] { authorizeCallback });
            } catch (Exception e) {
                throw new HttpAuthenticationException(e);
            }
            if (authorizeCallback.isAuthorized()) {
                SecurityIdentityCallback securityIdentityCallback = new SecurityIdentityCallback();
                callbackHandler.handle(new Callback[] { AuthenticationCompleteCallback.SUCCEEDED, securityIdentityCallback });
                SecurityIdentity securityIdentity = securityIdentityCallback.getSecurityIdentity();
                return securityIdentity;
            }
        }
    } catch (UnsupportedCallbackException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return null;
}

Example 5 with SamlPrincipal

use of org.keycloak.adapters.saml.SamlPrincipal in project keycloak by keycloak.

the class SendUsernameServlet method getAttributes.

private String getAttributes() {
    SamlPrincipal principal = (SamlPrincipal) sentPrincipal;
    StringBuilder b = new StringBuilder();
    for (Entry<String, List<String>> e : principal.getAttributes().entrySet()) {
        b.append(e.getKey()).append(": ").append(joinList(",", e.getValue())).append("<br />");
    }
    for (String friendlyAttributeName : principal.getFriendlyNames()) {
        b.append("friendly ").append(friendlyAttributeName).append(": ").append(joinList(",", principal.getFriendlyAttributes(friendlyAttributeName))).append("<br />");
    }
    return b.toString();
}