Examples with RSASigner org.gluu.oxauth.model.jws.RSASigner used on opensource projects

Example 96 with RSASigner

use of org.gluu.oxauth.model.jws.RSASigner in project oxAuth by GluuFederation.

the class UsesAsymmetricIdTokenSignatures method usesAsymmetricIdTokenSignaturesRS256.

@Parameters({ "redirectUris", "userId", "userSecret", "redirectUri", "sectorIdentifierUri" })
@Test
public void usesAsymmetricIdTokenSignaturesRS256(final String redirectUris, final String userId, final String userSecret, final String redirectUri, final String sectorIdentifierUri) throws Exception {
    showTitle("OC5:FeatureTest-Uses Asymmetric ID Token Signatures RS256");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.ID_TOKEN);
    // 1. Registration
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    registerRequest.setIdTokenSignedResponseAlg(SignatureAlgorithm.RS256);
    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.getClientSecretExpiresAt());
    String clientId = registerResponse.getClientId();
    // 2. Request Authorization
    List<String> scopes = Arrays.asList("openid", "profile", "address", "email");
    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);
    assertNotNull(authorizationResponse.getLocation());
    assertNotNull(authorizationResponse.getIdToken());
    assertNotNull(authorizationResponse.getState());
    String idToken = authorizationResponse.getIdToken();
    // 3. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.RS256, publicKey);
    assertTrue(rsaSigner.validate(jwt));
}

Example 97 with RSASigner

use of org.gluu.oxauth.model.jws.RSASigner in project oxAuth by GluuFederation.

the class SupportScopeRequestingNoSpecificClaims method supportScopeRequestingNoSpecificClaims.

@Parameters({ "userId", "userSecret", "redirectUris", "redirectUri", "sectorIdentifierUri" })
@Test
public void supportScopeRequestingNoSpecificClaims(final String userId, final String userSecret, final String redirectUris, final String redirectUri, final String sectorIdentifierUri) throws Exception {
    showTitle("OC5:FeatureTest-Support scope Requesting No Specific Claims");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.CODE);
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    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();
    // 2. Request authorization
    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);
    AuthorizationResponse authorizationResponse = authenticateResourceOwnerAndGrantAccess(authorizationEndpoint, authorizationRequest, userId, userSecret);
    assertNotNull(authorizationResponse.getLocation());
    assertNotNull(authorizationResponse.getCode());
    assertNotNull(authorizationResponse.getState());
    String authorizationCode = authorizationResponse.getCode();
    // 3. 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_BASIC);
    TokenClient tokenClient = new TokenClient(tokenEndpoint);
    tokenClient.setRequest(tokenRequest);
    TokenResponse tokenResponse = tokenClient.exec();
    showClient(tokenClient);
    assertEquals(tokenResponse.getStatus(), 200, "Unexpected response code: " + tokenResponse.getStatus());
    assertNotNull(tokenResponse.getEntity(), "The entity is null");
    assertNotNull(tokenResponse.getAccessToken(), "The access token is null");
    assertNotNull(tokenResponse.getExpiresIn(), "The expires in value is null");
    assertNotNull(tokenResponse.getTokenType(), "The token type is null");
    assertNotNull(tokenResponse.getRefreshToken(), "The refresh token is null");
    String accessToken = tokenResponse.getAccessToken();
    String idToken = tokenResponse.getIdToken();
    // 4. Request user info
    UserInfoClient userInfoClient = new UserInfoClient(userInfoEndpoint);
    UserInfoResponse userInfoResponse = userInfoClient.execUserInfo(accessToken);
    showClient(userInfoClient);
    assertEquals(userInfoResponse.getStatus(), 200, "Unexpected response code: " + userInfoResponse.getStatus());
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.SUBJECT_IDENTIFIER));
    // 5. Validate id_token
    Jwt jwt = Jwt.parse(idToken);
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.SUBJECT_IDENTIFIER));
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.RS256, publicKey);
    assertTrue(rsaSigner.validate(jwt));
}

Example 98 with RSASigner

use of org.gluu.oxauth.model.jws.RSASigner in project oxAuth by GluuFederation.

the class AddressClaimsTest method authorizationRequestPS256.

@Parameters({ "userId", "userSecret", "redirectUri", "redirectUris", "dnName", "keyStoreFile", "keyStoreSecret", "sectorIdentifierUri", "PS256_keyId", "clientJwksUri" })
@Test
public void authorizationRequestPS256(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("authorizationRequestPS256");
    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.PS256);
    registerRequest.setUserInfoSignedResponseAlg(SignatureAlgorithm.PS256);
    registerRequest.setRequestObjectSigningAlg(SignatureAlgorithm.PS256);
    registerRequest.setJwksUri(clientJwksUri);
    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
    OxAuthCryptoProvider cryptoProvider = new OxAuthCryptoProvider(keyStoreFile, keyStoreSecret, dnName);
    List<String> scopes = Arrays.asList("openid", "address");
    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.PS256, cryptoProvider);
    jwtAuthorizationRequest.setKeyId(keyId);
    jwtAuthorizationRequest.addIdTokenClaim(new Claim(JwtClaimName.AUTHENTICATION_TIME, ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addIdTokenClaim(new Claim(JwtClaimName.ADDRESS_STREET_ADDRESS, ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addIdTokenClaim(new Claim(JwtClaimName.ADDRESS_COUNTRY, ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addUserInfoClaim(new Claim(JwtClaimName.ADDRESS_STREET_ADDRESS, ClaimValue.createEssential(true)));
    jwtAuthorizationRequest.addUserInfoClaim(new Claim(JwtClaimName.ADDRESS_COUNTRY, 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().getClaimAsString(JwtClaimName.ADDRESS_STREET_ADDRESS));
    assertNotNull(jwt.getClaims().getClaimAsString(JwtClaimName.ADDRESS_COUNTRY));
    assertNotNull(jwt.getClaims().getClaim(JwtClaimName.ADDRESS));
    assertNotNull(jwt.getClaims().getClaimAsJSON(JwtClaimName.ADDRESS).has(JwtClaimName.ADDRESS_STREET_ADDRESS));
    assertNotNull(jwt.getClaims().getClaimAsJSON(JwtClaimName.ADDRESS).has(JwtClaimName.ADDRESS_COUNTRY));
    assertNotNull(jwt.getClaims().getClaimAsJSON(JwtClaimName.ADDRESS).has(JwtClaimName.ADDRESS_LOCALITY));
    assertNotNull(jwt.getClaims().getClaimAsJSON(JwtClaimName.ADDRESS).has(JwtClaimName.ADDRESS_REGION));
    RSAPublicKey publicKey = JwkClient.getRSAPublicKey(jwksUri, jwt.getHeader().getClaimAsString(JwtHeaderName.KEY_ID));
    RSASigner rsaSigner = new RSASigner(SignatureAlgorithm.PS256, 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(JwtClaimName.ISSUER));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.AUDIENCE));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.ADDRESS_STREET_ADDRESS));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.ADDRESS_COUNTRY));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.ADDRESS));
    assertNotNull(userInfoResponse.getClaim(JwtClaimName.ADDRESS).containsAll(Arrays.asList(JwtClaimName.ADDRESS_STREET_ADDRESS, JwtClaimName.ADDRESS_COUNTRY, JwtClaimName.ADDRESS_LOCALITY, JwtClaimName.ADDRESS_REGION)));
}

Example 99 with RSASigner

use of org.gluu.oxauth.model.jws.RSASigner in project oxAuth by GluuFederation.

the class AuthorizeRestWebServiceHttpTest method requestAuthorizationTokenIdToken.

@Parameters({ "userId", "userSecret", "redirectUris", "redirectUri", "sectorIdentifierUri" })
@Test
public void requestAuthorizationTokenIdToken(final String userId, final String userSecret, final String redirectUris, final String redirectUri, final String sectorIdentifierUri) throws Exception {
    showTitle("requestAuthorizationTokenIdToken");
    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);
    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 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 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);
    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 accessToken = authorizationResponse.getAccessToken();
    String idToken = authorizationResponse.getIdToken();
    // 2. Validate access_token and id_token
    Jwt jwt = Jwt.parse(idToken);
    Asserter.assertIdToken(jwt, JwtClaimName.ACCESS_TOKEN_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.validateAccessToken(accessToken, jwt));
}

Example 100 with RSASigner

use of org.gluu.oxauth.model.jws.RSASigner in project oxAuth by GluuFederation.

the class AuthorizeRestWebServiceHttpTest method requestAuthorizationTokenCodeIdToken.

@Parameters({ "userId", "userSecret", "redirectUris", "redirectUri", "sectorIdentifierUri" })
@Test
public void requestAuthorizationTokenCodeIdToken(final String userId, final String userSecret, final String redirectUris, final String redirectUri, final String sectorIdentifierUri) throws Exception {
    showTitle("requestAuthorizationTokenCodeIdToken");
    List<ResponseType> responseTypes = Arrays.asList(ResponseType.TOKEN, ResponseType.CODE, ResponseType.ID_TOKEN);
    // 1. Register client
    RegisterRequest registerRequest = new RegisterRequest(ApplicationType.WEB, "oxAuth test app", StringUtils.spaceSeparatedToList(redirectUris));
    registerRequest.setResponseTypes(responseTypes);
    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 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 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);
    assertNotNull(authorizationResponse.getLocation(), "The location is null");
    assertNotNull(authorizationResponse.getAccessToken(), "The accessToken is null");
    assertNotNull(authorizationResponse.getTokenType(), "The tokenType is null");
    assertNotNull(authorizationResponse.getCode(), "The code is null");
    assertNotNull(authorizationResponse.getIdToken(), "The idToken is null");
    assertNotNull(authorizationResponse.getState(), "The state is null");
    String code = authorizationResponse.getCode();
    String accessToken = authorizationResponse.getAccessToken();
    String idToken = authorizationResponse.getIdToken();
    // 4. Validate access_token and id_token
    Jwt jwt = Jwt.parse(idToken);
    Asserter.assertIdToken(jwt, JwtClaimName.CODE_HASH, JwtClaimName.ACCESS_TOKEN_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(code, jwt));
    assertTrue(rsaSigner.validateAccessToken(accessToken, jwt));
}