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[KEYCLOAK-8071] - Properly validating requested scopes

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This commit is contained in:
Pedro Igor 2020-03-31 11:25:16 -03:00 committed by Stian Thorgersen
parent 38195ca789
commit cbab159aa8
8 changed files with 153 additions and 35 deletions
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38
services/src/main/java/org/keycloak/protocol/oidc/TokenManager.java
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@ -77,7 +77,9 @@ import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Stateless object that creates tokens and manages oauth access codes
@ -510,8 +512,7 @@ public class TokenManager {
}
// Add optional client scopes requested by scope parameter
String[] scopes = scopeParam.split(" ");
Collection<String> scopeParamParts = Arrays.asList(scopes);
Collection<String> scopeParamParts = parseScopeParameter(scopeParam);
Map<String, ClientScopeModel> allOptionalScopes = client.getClientScopes(false, true);
for (String scopeParamPart : scopeParamParts) {
ClientScopeModel scope = allOptionalScopes.get(scopeParamPart);
@ -522,6 +523,39 @@ public class TokenManager {
return clientScopes;
}
public static boolean isValidScope(String scopes, ClientModel client) {
if (scopes == null) {
return true;
}
Set<String> clientScopes = getRequestedClientScopes(scopes, client).stream()
.filter(obj -> !ClientModel.class.isInstance(obj))
.map(ClientScopeModel::getName)
.collect(Collectors.toSet());
Collection<String> requestedScopes = TokenManager.parseScopeParameter(scopes);
if (TokenUtil.isOIDCRequest(scopes)) {
requestedScopes.remove(OAuth2Constants.SCOPE_OPENID);
}
if (!requestedScopes.isEmpty() && clientScopes.isEmpty()) {
return false;
}
for (String requestedScope : requestedScopes) {
// we also check dynamic scopes in case the client is from a provider that dynamically provides scopes to their clients
if (!clientScopes.contains(requestedScope) && client.getDynamicClientScope(requestedScope) == null) {
return false;
}
}
return true;
}
public static Collection<String> parseScopeParameter(String scopeParam) {
return new HashSet<>(Arrays.asList(scopeParam.split(" ")));
}
// Check if user still has granted consents to all requested client scopes
public static boolean verifyConsentStillAvailable(KeycloakSession session, UserModel user, ClientModel client, Set<ClientScopeModel> requestedClientScopes) {

7
services/src/main/java/org/keycloak/protocol/oidc/endpoints/AuthorizationEndpoint.java
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@ -34,6 +34,7 @@ import org.keycloak.models.RealmModel;
import org.keycloak.protocol.AuthorizationEndpointBase;
import org.keycloak.protocol.oidc.OIDCAdvancedConfigWrapper;
import org.keycloak.protocol.oidc.OIDCLoginProtocol;
import org.keycloak.protocol.oidc.TokenManager;
import org.keycloak.protocol.oidc.endpoints.request.AuthorizationEndpointRequest;
import org.keycloak.protocol.oidc.endpoints.request.AuthorizationEndpointRequestParserProcessor;
import org.keycloak.protocol.oidc.utils.OIDCRedirectUriBuilder;
@ -135,6 +136,12 @@ public class AuthorizationEndpoint extends AuthorizationEndpointBase {
ServicesLogger.LOGGER.oidcScopeMissing();
}
if (!TokenManager.isValidScope(request.getScope(), client)) {
ServicesLogger.LOGGER.invalidParameter(OIDCLoginProtocol.SCOPE_PARAM);
event.error(Errors.INVALID_REQUEST);
return redirectErrorToClient(parsedResponseMode, OAuthErrorException.INVALID_REQUEST, "Invalid scopes: " + request.getScope());
}
errorResponse = checkOIDCParams();
if (errorResponse != null) {
return errorResponse;

16
services/src/main/java/org/keycloak/protocol/oidc/endpoints/TokenEndpoint.java
View file

@ -567,7 +567,7 @@ public class TokenEndpoint {
event.error(Errors.CONSENT_DENIED);
throw new CorsErrorResponseException(cors, OAuthErrorException.INVALID_CLIENT, "Client requires user consent", Response.Status.BAD_REQUEST);
}
String scope = formParams.getFirst(OAuth2Constants.SCOPE);
String scope = getRequestedScopes();
RootAuthenticationSessionModel rootAuthSession = new AuthenticationSessionManager(session).createAuthenticationSession(realm, false);
AuthenticationSessionModel authSession = rootAuthSession.createAuthenticationSession(client);
@ -657,7 +657,7 @@ public class TokenEndpoint {
throw new CorsErrorResponseException(cors, OAuthErrorException.INVALID_REQUEST, "User '" + clientUsername + "' disabled", Response.Status.UNAUTHORIZED);
}
String scope = formParams.getFirst(OAuth2Constants.SCOPE);
String scope = getRequestedScopes();
RootAuthenticationSessionModel rootAuthSession = new AuthenticationSessionManager(session).createAuthenticationSession(realm, false);
AuthenticationSessionModel authSession = rootAuthSession.createAuthenticationSession(client);
@ -698,6 +698,18 @@ public class TokenEndpoint {
return cors.builder(Response.ok(res, MediaType.APPLICATION_JSON_TYPE)).build();
}
private String getRequestedScopes() {
String scope = formParams.getFirst(OAuth2Constants.SCOPE);
if (!TokenManager.isValidScope(scope, client)) {
event.error(Errors.INVALID_REQUEST);
throw new CorsErrorResponseException(cors, OAuthErrorException.INVALID_SCOPE, "Invalid scopes: " + scope,
Status.BAD_REQUEST);
}
return scope;
}
public Response tokenExchange() {
ProfileHelper.requireFeature(Profile.Feature.TOKEN_EXCHANGE);

4
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/account/AccountBrokerTest.java
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@ -89,7 +89,7 @@ public class AccountBrokerTest extends AbstractBaseBrokerTest {
log.debug("adding client " + client.getName() + " to realm " + bc.providerRealmName());
// Remove default client scopes for this test
client.setDefaultClientScopes(Collections.emptyList());
// client.setDefaultClientScopes(Collections.emptyList());
fixAuthServerHostAndPortForClientRepresentation(client);
@ -150,7 +150,7 @@ public class AccountBrokerTest extends AbstractBaseBrokerTest {
Assert.assertEquals(1, identities.size());
Assert.assertEquals("kc-oidc-idp", identities.get(0).getProvider());
Assert.assertEquals("user@localhost.com", identities.get(0).getSubject());
Assert.assertEquals("testuser", identities.get(0).getSubject());
Assert.assertEquals("remove-link-kc-oidc-idp", identities.get(0).getAction().getAttribute("id"));
identities.get(0).getAction().click();

1
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/oauth/OAuthGrantTest.java
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@ -210,7 +210,6 @@ public class OAuthGrantTest extends AbstractKeycloakTest {
// Grant permissions on grant screen
oauth.clientId(THIRD_PARTY_APP);
oauth.doLoginGrant("test-user@localhost", "password");
oauth.scope(OAuth2Constants.GRANT_TYPE);
// Create new clientScope and add to client
RealmResource appRealm = adminClient.realm(REALM_NAME);

94
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/oauth/OAuthScopeInTokenResponseTest.java
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@ -1,6 +1,8 @@
package org.keycloak.testsuite.oauth;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.keycloak.testsuite.admin.AbstractAdminTest.loadJson;
import java.util.Arrays;
@ -12,7 +14,11 @@ import javax.ws.rs.core.Response;
import org.junit.Assert;
import org.junit.Test;
import org.keycloak.OAuth2Constants;
import org.keycloak.OAuthErrorException;
import org.keycloak.admin.client.resource.ClientResource;
import org.keycloak.admin.client.resource.ClientsResource;
import org.keycloak.protocol.oidc.OIDCLoginProtocol;
import org.keycloak.representations.idm.ClientRepresentation;
import org.keycloak.representations.idm.ClientScopeRepresentation;
import org.keycloak.representations.idm.RealmRepresentation;
import org.keycloak.testsuite.AbstractKeycloakTest;
@ -49,12 +55,12 @@ public class OAuthScopeInTokenResponseTest extends AbstractKeycloakTest {
}
@Test
public void specifySingleNotExistingScopeTest() throws Exception {
public void specifyEmptyScopeTest() throws Exception {
String loginUser = "john-doh@localhost";
String loginPassword = "password";
String clientSecret = "password";
String requestedScope = "user";
String requestedScope = "";
String expectedScope = "openid profile email";
oauth.scope(requestedScope);
@ -64,6 +70,88 @@ public class OAuthScopeInTokenResponseTest extends AbstractKeycloakTest {
expectSuccessfulResponseFromTokenEndpoint(code, expectedScope, clientSecret);
}
@Test
public void failCodeNotExistingScope() throws Exception {
String loginUser = "john-doh@localhost";
String loginPassword = "password";
String clientSecret = "password";
ClientsResource clients = realmsResouce().realm("test").clients();
ClientRepresentation clientRep = clients.findByClientId(oauth.getClientId()).get(0);
ClientResource client = clients.get(clientRep.getId());
List<ClientScopeRepresentation> scopes = client.getDefaultClientScopes();
for (ClientScopeRepresentation scope : scopes) {
client.removeDefaultClientScope(scope.getId());
}
oauth.openid(false);
oauth.scope("user openid phone");
oauth.openLoginForm();
assertTrue(driver.getCurrentUrl().contains("error_description=Invalid+scopes"));
oauth.scope("user");
oauth.openLoginForm();
assertTrue(driver.getCurrentUrl().contains("error_description=Invalid+scopes"));
oauth.scope("phone");
oauth.doLogin(loginUser, loginPassword);
String code = oauth.getCurrentQuery().get(OAuth2Constants.CODE);
expectSuccessfulResponseFromTokenEndpoint(code, "phone", clientSecret);
oauth.openLogout();
oauth.scope(null);
oauth.doLogin(loginUser, loginPassword);
code = oauth.getCurrentQuery().get(OAuth2Constants.CODE);
expectSuccessfulResponseFromTokenEndpoint(code, "", clientSecret);
for (ClientScopeRepresentation scope : scopes) {
client.addDefaultClientScope(scope.getId());
}
}
@Test
public void failTokenNotExistingScope() throws Exception {
String loginUser = "john-doh@localhost";
String loginPassword = "password";
String clientSecret = "password";
ClientsResource clients = realmsResouce().realm("test").clients();
ClientRepresentation clientRep = clients.findByClientId(oauth.getClientId()).get(0);
clientRep.setDirectAccessGrantsEnabled(true);
ClientResource client = clients.get(clientRep.getId());
client.update(clientRep);
List<ClientScopeRepresentation> scopes = client.getDefaultClientScopes();
for (ClientScopeRepresentation scope : scopes) {
client.removeDefaultClientScope(scope.getId());
}
oauth.openid(false);
oauth.scope("user phone");
OAuthClient.AccessTokenResponse response = oauth.doGrantAccessTokenRequest(clientSecret, loginUser, loginPassword);
assertNotNull(response.getError());
assertEquals(OAuthErrorException.INVALID_SCOPE, response.getError());
oauth.scope("user");
response = oauth.doGrantAccessTokenRequest(clientSecret, loginUser, loginPassword);
assertNotNull(response.getError());
assertEquals(OAuthErrorException.INVALID_SCOPE, response.getError());
oauth.scope(null);
response = oauth.doGrantAccessTokenRequest(clientSecret, loginUser, loginPassword);
assertNotNull(response.getAccessToken());
for (ClientScopeRepresentation scope : scopes) {
client.addDefaultClientScope(scope.getId());
}
}
@Test
public void specifyMultipleScopeTest() throws Exception {
@ -71,7 +159,7 @@ public class OAuthScopeInTokenResponseTest extends AbstractKeycloakTest {
String loginPassword = "password";
String clientSecret = "password";
String requestedScope = "user address";
String requestedScope = "address";
String expectedScope = "openid profile email address";
oauth.scope(requestedScope);

26
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/oauth/OfflineTokenTest.java
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@ -163,30 +163,8 @@ public class OfflineTokenTest extends AbstractKeycloakTest {
oauth.scope(OAuth2Constants.OFFLINE_ACCESS);
oauth.clientId("offline-client");
oauth.redirectUri(offlineClientAppUri);
oauth.doLogin("test-user@localhost", "password");
EventRepresentation loginEvent = events.expectLogin()
.client("offline-client")
.detail(Details.REDIRECT_URI, offlineClientAppUri)
.assertEvent();
String sessionId = loginEvent.getSessionId();
String codeId = loginEvent.getDetails().get(Details.CODE_ID);
String code = oauth.getCurrentQuery().get(OAuth2Constants.CODE);
OAuthClient.AccessTokenResponse tokenResponse = oauth.doAccessTokenRequest(code, "secret1");
String offlineTokenString = tokenResponse.getRefreshToken();
RefreshToken refreshToken = oauth.parseRefreshToken(offlineTokenString);
// Token is refreshed, but it's not offline token
events.expectCodeToToken(codeId, sessionId)
.client("offline-client")
.detail(Details.REFRESH_TOKEN_TYPE, TokenUtil.TOKEN_TYPE_REFRESH)
.assertEvent();
assertEquals(TokenUtil.TOKEN_TYPE_REFRESH, refreshToken.getType());
assertFalse(tokenResponse.getScope().contains(OAuth2Constants.OFFLINE_ACCESS));
oauth.openLoginForm();
assertTrue(driver.getCurrentUrl().contains("error_description=Invalid+scopes"));
// Revert changes
ClientManager.realm(adminClient.realm("test")).clientId("offline-client")

2
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/oidc/OIDCScopeTest.java
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@ -306,7 +306,7 @@ public class OIDCScopeTest extends AbstractOIDCScopeTest {
.removeDetail(Details.REDIRECT_URI).assertEvent();
// Login with scope parameter. Just 'profile' is there
oauth.scope("openid profile email");
oauth.scope("openid profile");
oauth.doLogin("john", "password");
loginEvent = events.expectLogin()
.user(userId)