Examples with RSAPublicKey org.gluu.oxauth.model.crypto.signature.RSAPublicKey used on opensource projects

Example 1 with RSAPublicKey

use of org.gluu.oxauth.model.crypto.signature.RSAPublicKey in project oxAuth by GluuFederation.

the class ResponseTypesRestrictionHttpTest method responseTypesCodeIdToken.

/**
 * Registering with the response_types param <code>code, id_token</code>.
 */
@Parameters({ "redirectUris", "userId", "userSecret", "redirectUri", "sectorIdentifierUri" })
@Test
public void responseTypesCodeIdToken(final String redirectUris, final String userId, final String userSecret, final String redirectUri, final String sectorIdentifierUri) throws Exception {
    showTitle("responseTypesCodeIdToken");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.CODE, ResponseType.ID_TOKEN);
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setTokenEndpointAuthMethod(AuthenticationMethod.CLIENT_SECRET_POST);
    registerRequest.setSectorIdentifierUri(sectorIdentifierUri);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientIdIssuedAt());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    String clientId = registerResponse.getClientId();
    String clientSecret = registerResponse.getClientSecret();
    String registrationAccessToken = registerResponse.getRegistrationAccessToken();
    String registrationClientUri = registerResponse.getRegistrationClientUri();
    // 2. Client read
    RegisterRequest readClientRequest = new RegisterRequest(registrationAccessToken);
    RegisterClient readClient = new RegisterClient(registrationClientUri);
    readClient.setRequest(readClientRequest);
    RegisterResponse readClientResponse = readClient.exec();
    showClient(readClient);
    assertEquals(readClientResponse.getStatus(), 200, "Unexpected response code: " + readClientResponse.getEntity());
    assertNotNull(readClientResponse.getClientId());
    assertNotNull(readClientResponse.getClientSecret());
    assertNotNull(readClientResponse.getClientIdIssuedAt());
    assertNotNull(readClientResponse.getClientSecretExpiresAt());
    assertNotNull(readClientResponse.getClaims().get(RESPONSE_TYPES.toString()));
    assertNotNull(readClientResponse.getClaims().get(REDIRECT_URIS.toString()));
    assertNotNull(readClientResponse.getClaims().get(APPLICATION_TYPE.toString()));
    assertNotNull(readClientResponse.getClaims().get(CLIENT_NAME.toString()));
    assertNotNull(readClientResponse.getClaims().get(ID_TOKEN_SIGNED_RESPONSE_ALG.toString()));
    assertNotNull(readClientResponse.getClaims().get(SCOPE.toString()));
    // 3. Request authorization
    List<String> scopes = Arrays.asList("openid", "profile", "address", "email");
    String state = UUID.randomUUID().toString();
    String nonce = UUID.randomUUID().toString();
    AuthorizationRequest authorizationRequest = new AuthorizationRequest(responseTypes, clientId, scopes, redirectUri, nonce);
    authorizationRequest.setState(state);
    AuthorizationResponse authorizationResponse = authenticateResourceOwnerAndGrantAccess(authorizationEndpoint, authorizationRequest, userId, userSecret);
    assertNotNull(authorizationResponse.getLocation(), "The location is null");
    assertNotNull(authorizationResponse.getCode(), "The authorization code is null");
    assertNotNull(authorizationResponse.getIdToken(), "The id token is null");
    assertNotNull(authorizationResponse.getState(), "The state is null");
    assertNotNull(authorizationResponse.getScope(), "The scope is null");
    String authorizationCode = authorizationResponse.getCode();
    String idToken = authorizationResponse.getIdToken();
    // 4. Validate code and id_token
    Jwt jwt = Jwt.parse(idToken);
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.TYPE));
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.ALGORITHM));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUDIENCE));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.EXPIRATION_TIME));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUED_AT));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.SUBJECT_IDENTIFIER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.CODE_HASH));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUTHENTICATION_TIME));
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.RS256, publicKey);
    assertTrue(rsaSigner.validate(jwt));
    assertTrue(rsaSigner.validateAuthorizationCode(authorizationCode, jwt));
    // 5. Get Access Token
    TokenRequest tokenRequest = new TokenRequest(GrantType.AUTHORIZATION_CODE);
    tokenRequest.setCode(authorizationCode);
    tokenRequest.setRedirectUri(redirectUri);
    tokenRequest.setAuthUsername(clientId);
    tokenRequest.setAuthPassword(clientSecret);
    tokenRequest.setAuthenticationMethod(AuthenticationMethod.CLIENT_SECRET_POST);
    TokenClient tokenClient = new TokenClient(tokenEndpoint);
    tokenClient.setRequest(tokenRequest);
    TokenResponse tokenResponse1 = tokenClient.exec();
    showClient(tokenClient);
    assertEquals(tokenResponse1.getStatus(), 200, "Unexpected response code: " + tokenResponse1.getStatus());
    assertNotNull(tokenResponse1.getEntity(), "The entity is null");
    assertNotNull(tokenResponse1.getAccessToken(), "The access token is null");
    assertNotNull(tokenResponse1.getExpiresIn(), "The expires in value is null");
    assertNotNull(tokenResponse1.getTokenType(), "The token type is null");
    assertNotNull(tokenResponse1.getRefreshToken(), "The refresh token is null");
}

Example 2 with RSAPublicKey

use of org.gluu.oxauth.model.crypto.signature.RSAPublicKey in project oxAuth by GluuFederation.

the class JwkClient method getRSAPublicKey.

public static RSAPublicKey getRSAPublicKey(String jwkSetUri, String keyId, ClientHttpEngine engine) {
    RSAPublicKey publicKey = null;
    JwkClient jwkClient = new JwkClient(jwkSetUri);
    jwkClient.setExecutor(engine);
    JwkResponse jwkResponse = jwkClient.exec();
    if (jwkResponse != null && jwkResponse.getStatus() == 200) {
        PublicKey pk = jwkResponse.getPublicKey(keyId);
        if (pk instanceof RSAPublicKey) {
            publicKey = (RSAPublicKey) pk;
        }
    }
    return publicKey;
}

Example 3 with RSAPublicKey

use of org.gluu.oxauth.model.crypto.signature.RSAPublicKey in project oxAuth by GluuFederation.

the class MultivaluedClaims method authorizationRequestObjectWithMultivaluedClaimRS256.

@Parameters({ "userId", "userSecret", "redirectUri", "redirectUris", "dnName", "keyStoreFile", "keyStoreSecret", "sectorIdentifierUri", "RS256_keyId", "clientJwksUri" })
@Test
public void authorizationRequestObjectWithMultivaluedClaimRS256(final String userId, final String userSecret, final String redirectUri, final String redirectUris, final String dnName, final String keyStoreFile, final String keyStoreSecret, final String sectorIdentifierUri, final String keyId, final String clientJwksUri) throws Exception {
    showTitle("authorizationRequestObjectWithMultivaluedClaimRS256");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.TOKEN, ResponseType.ID_TOKEN);
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setSectorIdentifierUri(sectorIdentifierUri);
    registerRequest.setIdTokenSignedResponseAlg(SignatureAlgorithm.RS256);
    registerRequest.setUserInfoSignedResponseAlg(SignatureAlgorithm.RS256);
    registerRequest.setRequestObjectSigningAlg(SignatureAlgorithm.RS256);
    registerRequest.setJwksUri(clientJwksUri);
    registerRequest.setClaims(Arrays.asList("member_of"));
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientIdIssuedAt());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    String clientId = registerResponse.getClientId();
    // 2. Request authorization
    OxAuthCryptoProvider cryptoProvider = new OxAuthCryptoProvider(keyStoreFile, keyStoreSecret, dnName);
    List<String> scopes = Arrays.asList("openid");
    String nonce = UUID.randomUUID().toString();
    String state = UUID.randomUUID().toString();
    AuthorizationRequest authorizationRequest = new AuthorizationRequest(responseTypes, clientId, scopes, redirectUri, nonce);
    authorizationRequest.setState(state);
    JwtAuthorizationRequest jwtAuthorizationRequest = new JwtAuthorizationRequest(authorizationRequest, SignatureAlgorithm.RS256, cryptoProvider);
    jwtAuthorizationRequest.setKeyId(keyId);
    jwtAuthorizationRequest.addIdTokenClaim(new Claim(JwtClaimName.AUTHENTICATION_TIME, ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addIdTokenClaim(new Claim("member_of", ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addUserInfoClaim(new Claim("member_of", ClaimValue.createEssential(true)));
    String authJwt = jwtAuthorizationRequest.getEncodedJwt();
    authorizationRequest.setRequest(authJwt);
    AuthorizeClient authorizeClient = new AuthorizeClient(authorizationEndpoint);
    authorizeClient.setRequest(authorizationRequest);
    AuthorizationResponse authorizationResponse = authenticateResourceOwnerAndGrantAccess(authorizationEndpoint, authorizationRequest, userId, userSecret);
    assertNotNull(authorizationResponse.getLocation(), "The location is null");
    assertNotNull(authorizationResponse.getAccessToken(), "The accessToken is null");
    assertNotNull(authorizationResponse.getTokenType(), "The tokenType is null");
    assertNotNull(authorizationResponse.getIdToken(), "The idToken is null");
    assertNotNull(authorizationResponse.getState(), "The state is null");
    String idToken = authorizationResponse.getIdToken();
    String accessToken = authorizationResponse.getAccessToken();
    // 3. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.TYPE));
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.ALGORITHM));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUDIENCE));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.EXPIRATION_TIME));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUED_AT));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.SUBJECT_IDENTIFIER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ACCESS_TOKEN_HASH));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUTHENTICATION_TIME));
    assertNotNull(jwt.getClaims().getClaimAsStringList("member_of"));
    assertTrue(jwt.getClaims().getClaimAsStringList("member_of").size() > 1);
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.RS256, publicKey);
    assertTrue(rsaSigner.validate(jwt));
    // 4. Request user info
    UserInfoRequest userInfoRequest = new UserInfoRequest(accessToken);
    UserInfoClient userInfoClient = new UserInfoClient(userInfoEndpoint);
    userInfoClient.setRequest(userInfoRequest);
    userInfoClient.setJwksUri(jwksUri);
    UserInfoResponse userInfoResponse = userInfoClient.exec();
    showClient(userInfoClient);
    assertEquals(userInfoResponse.getStatus(), 200, "Unexpected response code: " + userInfoResponse.getStatus());
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.SUBJECT_IDENTIFIER));
    assertNotNull(userInfoResponse.getClaim("member_of"));
    assertTrue(userInfoResponse.getClaim("member_of").size() > 1);
}

Example 4 with RSAPublicKey

use of org.gluu.oxauth.model.crypto.signature.RSAPublicKey in project oxAuth by GluuFederation.

the class MultivaluedClaims method authorizationRequestWithMultivaluedClaimPS384.

@Parameters({ "userId", "userSecret", "redirectUri", "redirectUris", "sectorIdentifierUri" })
@Test
public void authorizationRequestWithMultivaluedClaimPS384(final String userId, final String userSecret, final String redirectUri, final String redirectUris, final String sectorIdentifierUri) throws Exception {
    showTitle("authorizationRequestWithMultivaluedClaimPS384");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.TOKEN, ResponseType.ID_TOKEN);
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setSectorIdentifierUri(sectorIdentifierUri);
    registerRequest.setUserInfoSignedResponseAlg(SignatureAlgorithm.PS384);
    registerRequest.setIdTokenSignedResponseAlg(SignatureAlgorithm.PS384);
    registerRequest.addCustomAttribute("oxIncludeClaimsInIdToken", "true");
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientIdIssuedAt());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    String clientId = registerResponse.getClientId();
    // 2. Request authorization
    List<String> scopes = Arrays.asList("openid", "test");
    String nonce = UUID.randomUUID().toString();
    String state = UUID.randomUUID().toString();
    AuthorizationRequest authorizationRequest = new AuthorizationRequest(responseTypes, clientId, scopes, redirectUri, nonce);
    authorizationRequest.setState(state);
    AuthorizeClient authorizeClient = new AuthorizeClient(authorizationEndpoint);
    authorizeClient.setRequest(authorizationRequest);
    AuthorizationResponse authorizationResponse = authenticateResourceOwnerAndGrantAccess(authorizationEndpoint, authorizationRequest, userId, userSecret);
    assertNotNull(authorizationResponse.getLocation(), "The location is null");
    assertNotNull(authorizationResponse.getAccessToken(), "The accessToken is null");
    assertNotNull(authorizationResponse.getTokenType(), "The tokenType is null");
    assertNotNull(authorizationResponse.getIdToken(), "The idToken is null");
    assertNotNull(authorizationResponse.getState(), "The state is null");
    String idToken = authorizationResponse.getIdToken();
    String accessToken = authorizationResponse.getAccessToken();
    // 3. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.TYPE));
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.ALGORITHM));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUDIENCE));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.EXPIRATION_TIME));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUED_AT));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.SUBJECT_IDENTIFIER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ACCESS_TOKEN_HASH));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUTHENTICATION_TIME));
    assertNotNull(jwt.getClaims().getClaimAsStringList("member_of"));
    assertTrue(jwt.getClaims().getClaimAsStringList("member_of").size() > 1);
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.PS384, publicKey);
    assertTrue(rsaSigner.validate(jwt));
    // 4. Request user info
    UserInfoRequest userInfoRequest = new UserInfoRequest(accessToken);
    UserInfoClient userInfoClient = new UserInfoClient(userInfoEndpoint);
    userInfoClient.setRequest(userInfoRequest);
    userInfoClient.setJwksUri(jwksUri);
    UserInfoResponse userInfoResponse = userInfoClient.exec();
    showClient(userInfoClient);
    assertEquals(userInfoResponse.getStatus(), 200, "Unexpected response code: " + userInfoResponse.getStatus());
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.SUBJECT_IDENTIFIER));
    assertNotNull(userInfoResponse.getClaim("member_of"));
    assertTrue(userInfoResponse.getClaim("member_of").size() > 1);
}

Example 5 with RSAPublicKey

use of org.gluu.oxauth.model.crypto.signature.RSAPublicKey in project oxAuth by GluuFederation.

the class MultivaluedClaims method authorizationRequestObjectWithMultivaluedClaimRS512.

@Parameters({ "userId", "userSecret", "redirectUri", "redirectUris", "dnName", "keyStoreFile", "keyStoreSecret", "sectorIdentifierUri", "RS512_keyId", "clientJwksUri" })
@Test
public void authorizationRequestObjectWithMultivaluedClaimRS512(final String userId, final String userSecret, final String redirectUri, final String redirectUris, final String dnName, final String keyStoreFile, final String keyStoreSecret, final String sectorIdentifierUri, final String keyId, final String clientJwksUri) throws Exception {
    showTitle("authorizationRequestObjectWithMultivaluedClaimRS512");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.TOKEN, ResponseType.ID_TOKEN);
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setSectorIdentifierUri(sectorIdentifierUri);
    registerRequest.setIdTokenSignedResponseAlg(SignatureAlgorithm.RS512);
    registerRequest.setUserInfoSignedResponseAlg(SignatureAlgorithm.RS512);
    registerRequest.setRequestObjectSigningAlg(SignatureAlgorithm.RS512);
    registerRequest.setJwksUri(clientJwksUri);
    registerRequest.setClaims(Arrays.asList("member_of"));
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertEquals(registerResponse.getStatus(), 200, "Unexpected response code: " + registerResponse.getEntity());
    assertNotNull(registerResponse.getClientId());
    assertNotNull(registerResponse.getClientSecret());
    assertNotNull(registerResponse.getRegistrationAccessToken());
    assertNotNull(registerResponse.getClientIdIssuedAt());
    assertNotNull(registerResponse.getClientSecretExpiresAt());
    String clientId = registerResponse.getClientId();
    // 2. Request authorization
    OxAuthCryptoProvider cryptoProvider = new OxAuthCryptoProvider(keyStoreFile, keyStoreSecret, dnName);
    List<String> scopes = Arrays.asList("openid");
    String nonce = UUID.randomUUID().toString();
    String state = UUID.randomUUID().toString();
    AuthorizationRequest authorizationRequest = new AuthorizationRequest(responseTypes, clientId, scopes, redirectUri, nonce);
    authorizationRequest.setState(state);
    JwtAuthorizationRequest jwtAuthorizationRequest = new JwtAuthorizationRequest(authorizationRequest, SignatureAlgorithm.RS512, cryptoProvider);
    jwtAuthorizationRequest.setKeyId(keyId);
    jwtAuthorizationRequest.addIdTokenClaim(new Claim(JwtClaimName.AUTHENTICATION_TIME, ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addIdTokenClaim(new Claim("member_of", ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addUserInfoClaim(new Claim("member_of", ClaimValue.createEssential(true)));
    String authJwt = jwtAuthorizationRequest.getEncodedJwt();
    authorizationRequest.setRequest(authJwt);
    AuthorizeClient authorizeClient = new AuthorizeClient(authorizationEndpoint);
    authorizeClient.setRequest(authorizationRequest);
    AuthorizationResponse authorizationResponse = authenticateResourceOwnerAndGrantAccess(authorizationEndpoint, authorizationRequest, userId, userSecret);
    assertNotNull(authorizationResponse.getLocation(), "The location is null");
    assertNotNull(authorizationResponse.getAccessToken(), "The accessToken is null");
    assertNotNull(authorizationResponse.getTokenType(), "The tokenType is null");
    assertNotNull(authorizationResponse.getIdToken(), "The idToken is null");
    assertNotNull(authorizationResponse.getState(), "The state is null");
    String idToken = authorizationResponse.getIdToken();
    String accessToken = authorizationResponse.getAccessToken();
    // 3. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.TYPE));
    assertNotNull(jwt.getHeader().getClaimAsString(JwtHeaderName.ALGORITHM));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUDIENCE));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.EXPIRATION_TIME));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ISSUED_AT));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.SUBJECT_IDENTIFIER));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ACCESS_TOKEN_HASH));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.AUTHENTICATION_TIME));
    assertNotNull(jwt.getClaims().getClaimAsStringList("member_of"));
    assertTrue(jwt.getClaims().getClaimAsStringList("member_of").size() > 1);
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.RS512, publicKey);
    assertTrue(rsaSigner.validate(jwt));
    // 4. Request user info
    UserInfoRequest userInfoRequest = new UserInfoRequest(accessToken);
    UserInfoClient userInfoClient = new UserInfoClient(userInfoEndpoint);
    userInfoClient.setRequest(userInfoRequest);
    userInfoClient.setJwksUri(jwksUri);
    UserInfoResponse userInfoResponse = userInfoClient.exec();
    showClient(userInfoClient);
    assertEquals(userInfoResponse.getStatus(), 200, "Unexpected response code: " + userInfoResponse.getStatus());
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.SUBJECT_IDENTIFIER));
    assertNotNull(userInfoResponse.getClaim("member_of"));
    assertTrue(userInfoResponse.getClaim("member_of").size() > 1);
}