Examples with RSASigner io.jans.as.model.jws.RSASigner used on opensource projects

Example 91 with RSASigner

use of io.jans.as.model.jws.RSASigner in project jans by JanssenProject.

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, "jans 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);
    assertRegisterResponseOk(registerResponse, 201, true);
    String clientId = registerResponse.getClientId();
    // 2. Request authorization
    AuthCryptoProvider cryptoProvider = new AuthCryptoProvider(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);
    assertAuthorizationResponse(authorizationResponse, responseTypes, true);
    String idToken = authorizationResponse.getIdToken();
    String accessToken = authorizationResponse.getAccessToken();
    // 3. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    assertJwtStandarClaimsNotNull(jwt, true);
    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);
}

Example 92 with RSASigner

use of io.jans.as.model.jws.RSASigner in project jans by JanssenProject.

the class MultivaluedClaims method authorizationRequestWithMultivaluedClaimRS384.

@Parameters({ "userId", "userSecret", "redirectUri", "redirectUris", "sectorIdentifierUri" })
@Test
public void authorizationRequestWithMultivaluedClaimRS384(final String userId, final String userSecret, final String redirectUri, final String redirectUris, final String sectorIdentifierUri) throws Exception {
    showTitle("authorizationRequestWithMultivaluedClaimRS384");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.TOKEN, ResponseType.ID_TOKEN);
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "jans test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setSectorIdentifierUri(sectorIdentifierUri);
    registerRequest.setIdTokenSignedResponseAlg(SignatureAlgorithm.RS384);
    registerRequest.setUserInfoSignedResponseAlg(SignatureAlgorithm.RS384);
    registerRequest.addCustomAttribute("jansInclClaimsInIdTkn", "true");
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertRegisterResponseOk(registerResponse, 201, true);
    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);
    assertAuthorizationResponse(authorizationResponse, responseTypes, true);
    String idToken = authorizationResponse.getIdToken();
    String accessToken = authorizationResponse.getAccessToken();
    // 3. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    assertJwtStandarClaimsNotNull(jwt, true);
    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.RS384, 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 93 with RSASigner

use of io.jans.as.model.jws.RSASigner in project jans by JanssenProject.

the class EnableClientToRestrictJavascriptOrigin method enableClientToRestrictJavascriptOrigin.

/**
 * Test for the complete Authorization Code Flow.
 */
@Parameters({ "userId", "userSecret", "redirectUris", "redirectUri", "sectorIdentifierUri" })
@Test
public void enableClientToRestrictJavascriptOrigin(final String userId, final String userSecret, final String redirectUris, final String redirectUri, final String sectorIdentifierUri) throws Exception {
    showTitle("enableClientToRestrictJavascriptOrigin");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.CODE, ResponseType.ID_TOKEN);
    List<String> scopes = Arrays.asList("openid", "profile", "address", "email", "phone", "user_name");
    // 1. Register client
    List<String> authorizedOrigins = Arrays.asList("https://ce.gluu.info:8443");
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "jans test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setScope(scopes);
    registerRequest.setSubjectType(SubjectType.PAIRWISE);
    registerRequest.setSectorIdentifierUri(sectorIdentifierUri);
    registerRequest.setAuthorizedOrigins(authorizedOrigins);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertRegisterResponseOk(registerResponse, 201, true);
    assertTrue(registerResponse.getClaims().containsKey(RegisterRequestParam.AUTHORIZED_ORIGINS.toString()));
    String clientId = registerResponse.getClientId();
    String clientSecret = registerResponse.getClientSecret();
    // 2. Request authorization and receive the authorization code.
    String nonce = UUID.randomUUID().toString();
    String state = UUID.randomUUID().toString();
    AuthorizationRequest authorizationRequest = new AuthorizationRequest(responseTypes, clientId, scopes, redirectUri, nonce);
    authorizationRequest.setState(state);
    AuthorizationResponse authorizationResponse = authenticateResourceOwnerAndGrantAccess(authorizationEndpoint, authorizationRequest, userId, userSecret);
    assertAuthorizationResponse(authorizationResponse, true);
    String scope = authorizationResponse.getScope();
    String authorizationCode = authorizationResponse.getCode();
    String idToken = authorizationResponse.getIdToken();
    // 3. Request access token using the authorization code.
    TokenRequest tokenRequest = new TokenRequest(GrantType.AUTHORIZATION_CODE);
    tokenRequest.setCode(authorizationCode);
    tokenRequest.setRedirectUri(redirectUri);
    tokenRequest.setAuthUsername(clientId);
    tokenRequest.setAuthPassword(clientSecret);
    tokenRequest.setAuthenticationMethod(AuthenticationMethod.CLIENT_SECRET_BASIC);
    TokenClient tokenClient1 = new TokenClient(tokenEndpoint);
    tokenClient1.setRequest(tokenRequest);
    TokenResponse tokenResponse1 = tokenClient1.exec();
    showClient(tokenClient1);
    assertTokenResponseOk(tokenResponse1, true, false);
    String refreshToken = tokenResponse1.getRefreshToken();
    // 4. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    assertJwtStandarClaimsNotNull(jwt, false);
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.CODE_HASH));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.OX_OPENID_CONNECT_VERSION));
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.RS256, publicKey);
    assertTrue(rsaSigner.validate(jwt));
    // 5. Request new access token using the refresh token.
    TokenClient tokenClient2 = new TokenClient(tokenEndpoint);
    TokenResponse tokenResponse2 = tokenClient2.execRefreshToken(scope, refreshToken, clientId, clientSecret);
    showClient(tokenClient2);
    assertTokenResponseOk(tokenResponse2, true, false);
    assertNotNull(tokenResponse2.getScope(), "The scope is null");
    String accessToken = tokenResponse2.getAccessToken();
    // 6. Request user info
    UserInfoClient userInfoClient = new UserInfoClient(userInfoEndpoint);
    UserInfoResponse userInfoResponse = userInfoClient.execUserInfo(accessToken);
    showClient(userInfoClient);
    assertUserInfoBasicMinimumResponseOk(userInfoResponse, 200);
    assertUserInfoPersonalDataNotNull(userInfoResponse);
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.BIRTHDATE));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.GENDER));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.MIDDLE_NAME));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.NICKNAME));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.PREFERRED_USERNAME));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.PROFILE));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.WEBSITE));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.EMAIL_VERIFIED));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.PHONE_NUMBER));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.PHONE_NUMBER_VERIFIED));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.ADDRESS));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.USER_NAME));
    assertNull(userInfoResponse.getClaim("org_name"));
    assertNull(userInfoResponse.getClaim("work_phone"));
}

Example 94 with RSASigner

use of io.jans.as.model.jws.RSASigner in project jans by JanssenProject.

the class GrantTypesRestrictionHttpTest method grantTypesRestriction.

@Test(dataProvider = "grantTypesRestrictionDataProvider")
public void grantTypesRestriction(final List<ResponseType> responseTypes, final List<ResponseType> expectedResponseTypes, final List<GrantType> grantTypes, final List<GrantType> expectedGrantTypes, final String userId, final String userSecret, final String redirectUris, final String redirectUri, final String sectorIdentifierUri, final String postLogoutRedirectUri, final String logoutUri) throws Exception {
    showTitle("grantTypesRestriction");
    List<String> scopes = Arrays.asList("openid", "profile", "address", "email", "user_name");
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "jans test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setGrantTypes(grantTypes);
    registerRequest.setScope(scopes);
    registerRequest.setSubjectType(SubjectType.PAIRWISE);
    registerRequest.setSectorIdentifierUri(sectorIdentifierUri);
    registerRequest.setPostLogoutRedirectUris(Arrays.asList(postLogoutRedirectUri));
    registerRequest.setFrontChannelLogoutUri(logoutUri);
    RegisterClient registerClient = new RegisterClient(registrationEndpoint);
    registerClient.setRequest(registerRequest);
    RegisterResponse registerResponse = registerClient.exec();
    showClient(registerClient);
    assertRegisterResponseOk(registerResponse, 201, true);
    assertNotNull(registerResponse.getResponseTypes());
    assertTrue(registerResponse.getResponseTypes().containsAll(expectedResponseTypes));
    assertNotNull(registerResponse.getGrantTypes());
    assertTrue(registerResponse.getGrantTypes().containsAll(expectedGrantTypes));
    String clientId = registerResponse.getClientId();
    String clientSecret = registerResponse.getClientSecret();
    String registrationAccessToken = registerResponse.getRegistrationAccessToken();
    String registrationClientUri = registerResponse.getRegistrationClientUri();
    // 2. Client read
    RegisterRequest readRequest = new RegisterRequest(registrationAccessToken);
    readRequest.setHttpMethod(HttpMethod.GET);
    RegisterClient readClient = new RegisterClient(registrationClientUri);
    readClient.setRequest(readRequest);
    RegisterResponse readResponse = readClient.exec();
    showClient(readClient);
    assertRegisterResponseOk(readResponse, 200, true);
    assertRegisterResponseClaimsNotNull(readResponse, APPLICATION_TYPE, SCOPE);
    assertNotNull(readResponse.getResponseTypes());
    assertTrue(readResponse.getResponseTypes().containsAll(expectedResponseTypes));
    assertNotNull(readResponse.getGrantTypes());
    assertTrue(readResponse.getGrantTypes().containsAll(expectedGrantTypes));
    // 3. Request authorization
    String nonce = UUID.randomUUID().toString();
    String state = UUID.randomUUID().toString();
    AuthorizationRequest authorizationRequest = new AuthorizationRequest(expectedResponseTypes, clientId, scopes, redirectUri, nonce);
    authorizationRequest.setState(state);
    if (expectedResponseTypes.size() == 0) {
        AuthorizeClient authorizeClient = new AuthorizeClient(authorizationEndpoint);
        authorizeClient.setRequest(authorizationRequest);
        AuthorizationResponse authorizationResponse = authorizeClient.exec();
        showClient(authorizeClient);
        assertEquals(authorizationResponse.getStatus(), 302);
        assertNotNull(authorizationResponse.getLocation());
        assertNotNull(authorizationResponse.getErrorType());
        assertNotNull(authorizationResponse.getErrorDescription());
        assertNotNull(authorizationResponse.getState());
        return;
    }
    AuthorizationResponse authorizationResponse = authenticateResourceOwnerAndGrantAccess(authorizationEndpoint, authorizationRequest, userId, userSecret);
    String scope = authorizationResponse.getScope();
    String authorizationCode = null;
    String accessToken = null;
    String idToken = null;
    String refreshToken = null;
    assertNotNull(authorizationResponse.getLocation());
    assertNotNull(authorizationResponse.getState());
    assertNotNull(authorizationResponse.getScope());
    if (expectedResponseTypes.contains(ResponseType.CODE)) {
        assertNotNull(authorizationResponse.getCode());
        authorizationCode = authorizationResponse.getCode();
    }
    if (expectedResponseTypes.contains(ResponseType.TOKEN)) {
        assertNotNull(authorizationResponse.getAccessToken());
        accessToken = authorizationResponse.getAccessToken();
    }
    if (expectedResponseTypes.contains(ResponseType.ID_TOKEN)) {
        assertNotNull(authorizationResponse.getIdToken());
        idToken = authorizationResponse.getIdToken();
        // 4. Validate id_token
        Jwt jwt = Jwt.parse(idToken);
        assertJwtStandarClaimsNotNull(jwt, false);
        RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
        RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.RS256, publicKey);
        assertTrue(rsaSigner.validate(jwt));
        if (expectedResponseTypes.contains(ResponseType.CODE)) {
            assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.CODE_HASH));
            assertTrue(rsaSigner.validateAuthorizationCode(authorizationCode, jwt));
        }
        if (expectedResponseTypes.contains(ResponseType.TOKEN)) {
            assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ACCESS_TOKEN_HASH));
            assertTrue(rsaSigner.validateAccessToken(accessToken, jwt));
        }
    }
    if (expectedResponseTypes.contains(ResponseType.CODE)) {
        // 5. Request access token using the authorization code.
        TokenRequest tokenRequest = new TokenRequest(GrantType.AUTHORIZATION_CODE);
        tokenRequest.setCode(authorizationCode);
        tokenRequest.setRedirectUri(redirectUri);
        tokenRequest.setAuthUsername(clientId);
        tokenRequest.setAuthPassword(clientSecret);
        tokenRequest.setAuthenticationMethod(AuthenticationMethod.CLIENT_SECRET_BASIC);
        TokenClient tokenClient = new TokenClient(tokenEndpoint);
        tokenClient.setRequest(tokenRequest);
        TokenResponse tokenResponse = tokenClient.exec();
        showClient(tokenClient);
        assertTokenResponseOk(tokenResponse, false, false);
        if (expectedGrantTypes.contains(GrantType.REFRESH_TOKEN)) {
            assertNotNull(tokenResponse.getRefreshToken());
            refreshToken = tokenResponse.getRefreshToken();
            // 6. Request new access token using the refresh token.
            TokenClient refreshTokenClient = new TokenClient(tokenEndpoint);
            TokenResponse refreshTokenResponse = refreshTokenClient.execRefreshToken(scope, refreshToken, clientId, clientSecret);
            showClient(refreshTokenClient);
            assertTokenResponseOk(refreshTokenResponse, true, false);
            accessToken = refreshTokenResponse.getAccessToken();
        } else {
            assertNull(tokenResponse.getRefreshToken());
        }
    }
    if (accessToken != null) {
        // 7. Request user info
        UserInfoClient userInfoClient = new UserInfoClient(userInfoEndpoint);
        UserInfoResponse userInfoResponse = userInfoClient.execUserInfo(accessToken);
        showClient(userInfoClient);
        assertEquals(userInfoResponse.getStatus(), 200);
        assertNotNull(userInfoResponse.getClaim(JwtClaimName.SUBJECT_IDENTIFIER));
        assertNotNull(userInfoResponse.getClaim(JwtClaimName.NAME));
        assertNotNull(userInfoResponse.getClaim(JwtClaimName.FAMILY_NAME));
        assertNotNull(userInfoResponse.getClaim(JwtClaimName.EMAIL));
        assertNotNull(userInfoResponse.getClaim(JwtClaimName.ADDRESS));
        if (idToken != null) {
            // 8. End session
            String endSessionId = UUID.randomUUID().toString();
            String sid = Jwt.parseOrThrow(idToken).getClaims().getClaimAsString("sid");
            EndSessionRequest endSessionRequest = new EndSessionRequest(idToken, postLogoutRedirectUri, endSessionId);
            endSessionRequest.setSid(sid);
            EndSessionClient endSessionClient = new EndSessionClient(endSessionEndpoint);
            endSessionClient.setRequest(endSessionRequest);
            EndSessionResponse endSessionResponse = endSessionClient.exec();
            showClient(endSessionClient);
            assertEquals(endSessionResponse.getStatus(), 200);
            assertNotNull(endSessionResponse.getHtmlPage());
            // silly validation of html content returned by server but at least it verifies that logout_uri and post_logout_uri are present
            assertTrue(endSessionResponse.getHtmlPage().contains("<html>"));
            assertTrue(endSessionResponse.getHtmlPage().contains(logoutUri));
            assertTrue(endSessionResponse.getHtmlPage().contains(postLogoutRedirectUri));
        // assertEquals(endSessionResponse.getState(), endSessionId); // commented out, for http-based logout we get html page
        }
    }
}

Example 95 with RSASigner

use of io.jans.as.model.jws.RSASigner in project jans by JanssenProject.

the class ClientAuthenticationFilterHttpTest method requestAccessTokenCustomClientAuth1.

@Parameters({ "userId", "userSecret", "redirectUri" })
@Test(dependsOnMethods = "requestClientRegistrationWithCustomAttributes")
public void requestAccessTokenCustomClientAuth1(final String userId, final String userSecret, final String redirectUri) throws Exception {
    showTitle("requestAccessTokenCustomClientAuth1");
    // 1. Request authorization and receive the authorization code.
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.CODE, ResponseType.ID_TOKEN);
    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);
    authorizationRequest.setAuthUsername(userId);
    authorizationRequest.setAuthPassword(userSecret);
    authorizationRequest.getPrompts().add(Prompt.NONE);
    AuthorizeClient authorizeClient = new AuthorizeClient(authorizationEndpoint);
    authorizeClient.setRequest(authorizationRequest);
    AuthorizationResponse authorizationResponse = authorizeClient.exec();
    showClient(authorizeClient);
    assertEquals(authorizationResponse.getStatus(), 302, "Unexpected response code: " + authorizationResponse.getStatus());
    assertNotNull(authorizationResponse.getLocation(), "The location is null");
    assertNotNull(authorizationResponse.getCode(), "The code is null");
    assertNotNull(authorizationResponse.getIdToken(), "The idToken is null");
    assertNotNull(authorizationResponse.getState(), "The state is null");
    String authorizationCode = authorizationResponse.getCode();
    String idToken = authorizationResponse.getIdToken();
    // 2. Validate code and id_token
    Jwt jwt = Jwt.parse(idToken);
    assertJwtStandarClaimsNotNull(jwt, false);
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.CODE_HASH));
    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));
    // 3. Request access token using the authorization code.
    TokenRequest tokenRequest = new TokenRequest(GrantType.AUTHORIZATION_CODE);
    tokenRequest.setCode(authorizationCode);
    tokenRequest.setRedirectUri(redirectUri);
    tokenRequest.setAuthenticationMethod(AuthenticationMethod.CLIENT_SECRET_POST);
    tokenRequest.addCustomParameter("myCustomAttr1", customAttrValue1);
    TokenClient tokenClient = new TokenClient(tokenEndpoint);
    tokenClient.setRequest(tokenRequest);
    TokenResponse tokenResponse = tokenClient.exec();
    showClient(tokenClient);
    assertTokenResponseOk(tokenResponse, true, false);
}