}

    @Test
    public void test_inheritanceFromFessSystemException() {
        // Test that InvalidAccessTokenException is properly inherited from FessSystemException
        String type = "SessionToken";
        String message = "Session expired";
        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        assertTrue(exception instanceof FessSystemException);

	if clntHashedPayload != "" {
		query.Set(xhttp.AmzContentSha256, hashedPayload)
	}

	token := req.Form.Get(xhttp.AmzSecurityToken)
	if token != "" {
		query.Set(xhttp.AmzSecurityToken, cred.SessionToken)
	}

	query.Set(xhttp.AmzAlgorithm, signV4Algorithm)

	// Construct the query.
	query.Set(xhttp.AmzDate, t.Format(iso8601Format))
	query.Set(xhttp.AmzExpires, strconv.Itoa(expireSeconds))

    <Credentials>
      <AccessKeyId>Y4RJU1RNFGK48LGO9I2S</AccessKeyId>
      <SecretAccessKey>sYLRKS1Z7hSjluf6gEbb9066hnx315wHTiACPAjg</SecretAccessKey>
      <Expiration>2019-08-08T20:26:12Z</Expiration>

##### Credentials
{
 "accessKey": "IRBLVDGN5QGMDCMO1X8V",
 "secretKey": "KzS3UZKE7xqNdtRbKyfcWgxBS6P1G4kwZn4DXKuY",
 "expiration": "2018-08-21T15:49:38-07:00",

			var (
				jwtClaims *jwt.MapClaims
				err       error
			)

			if cred.SessionToken == "" {
				continue
			}

			if cred.IsServiceAccount() {
				jwtClaims, err = auth.ExtractClaims(cred.SessionToken, cred.SecretKey)
				if err != nil {
					jwtClaims, err = auth.ExtractClaims(cred.SessionToken, globalActiveCred.SecretKey)
				}
			} else {
				var secretKey string

```
{
  buckets: [ ],
  credentials: {
    AccessKeyID: "EJOLVY3K3G4BF37YD1A0",
    SecretAccessKey: "1b+w8LlDqMQOquKxIlZ2ggP+bgE51iwNG7SUVPJJ",

	s.RestartTestServer(c)

	s.iamSetup(c)
}

func (s *TestSuiteIAM) getAdminClient(c *check, accessKey, secretKey, sessionToken string) *madmin.AdminClient {
	madmClnt, err := madmin.NewWithOptions(s.endpoint, &madmin.Options{
		Creds:  credentials.NewStaticV4(accessKey, secretKey, sessionToken),
		Secure: s.secure,
	})
	if err != nil {
		c.Fatalf("error creating user admin client: %s", err)
	}

		// x-amz-security-token should not present for static credentials.
		return nil, ErrInvalidToken
	}

	if !cred.IsServiceAccount() && cred.IsTemp() && subtle.ConstantTimeCompare([]byte(token), []byte(cred.SessionToken)) != 1 {
		// validate token for temporary credentials only.
		return nil, ErrInvalidToken
	}

	// Expired credentials must return error right away.
	if cred.IsTemp() && cred.IsExpired() {

```
{
  "buckets": [
    "bucket-x"
  ],
  "credentials": {
    "AccessKeyID": "6N2BALX7ELO827DXS3GK",
    "SecretAccessKey": "23JKqAD+um8ObHqzfIh+bfqwG9V8qs9tFY6MqeFR+xxx",

func (f *sftpDriver) getMinIOClient() (*minio.Client, error) {
	mcreds := credentials.NewStaticV4(
		f.permissions.CriticalOptions["AccessKey"],
		f.permissions.CriticalOptions["SecretKey"],
		f.permissions.CriticalOptions["SessionToken"],
	)
	// Set X-Forwarded-For on all requests.
	tr := http.RoundTripper(globalRemoteFTPClientTransport)
	if f.remoteIP != "" {
		tr = forwardForTransport{tr: tr, fwd: f.remoteIP}
	}