return ErrExpiredPresignRequest
	}

	// Save the date and expires.
	t := pSignValues.Date
	expireSeconds := int(pSignValues.Expires / time.Second)

	// Construct new query.
	query := make(url.Values)
	clntHashedPayload := req.Form.Get(xhttp.AmzContentSha256)
	if clntHashedPayload != "" {
		query.Set(xhttp.AmzContentSha256, hashedPayload)
	}

/**
 * Represents a Kerberos ticket.
 */
public class KerberosTicket {

    private String serverPrincipalName;
    private String serverRealm;
    private KerberosEncData encData;

    /**
     * Constructs a KerberosTicket from token bytes.
     *
     * @param token the ticket token bytes
     * @param apOptions AP options flags
     * @param keys array of Kerberos keys for decryption

    /** The creation time of the URL queue entry. */
    protected Long createTime;

    /** The weight of the URL queue. */
    protected float weight = 1.0f;

    /**
     * Constructs a new UrlQueueImpl instance.
     */
    public UrlQueueImpl() {
        // NOP
    }

    @Override
    public IDTYPE getId() {
        return id;
    }

    /*
     * (non-Javadoc)
     *

    private byte[] lmHash, ntHash, blob = null;
    private String accountName, primaryDomain;
    private final SmbComNegotiateResponse negotiated;
    private int capabilities;

    /**
     * Constructs a session setup AndX request.
     *
     * @param tc the CIFS context containing configuration and credentials
     * @param negotiated the negotiation response containing server capabilities

    private long lastAccessTime;
    private long lastWriteTime;
    private long changeTime;
    private long allocationSize;
    private long endOfFile;
    private int fileAttributes;

    /**
     * Constructs a close response
     *
     * @param config
     *            The configuration to use
     * @param fileId
     *            The file ID that was closed
     * @param fileName

     * given user when the target object's ACL has local groups. Local groups
     * are not listed in a user's group membership (e.g. as represented by the
     * tokenGroups constructed attribute retrieved via LDAP).
     *
     * Domain groups nested inside a local group are currently not expanded. In
     * this case the key (SID) type will be SID_TYPE_DOM_GRP rather than
     * SID_TYPE_USER.

    MemoizingSupplier(Supplier<T> delegate) {
      this.delegate = checkNotNull(delegate);
    }

    @Override
    @ParametricNullness
    // We set the field only once (during construction or deserialization).
    @SuppressWarnings("SynchronizeOnNonFinalField")
    public T get() {
      // A 2-field variant of Double Checked Locking.
      if (!initialized) {
        synchronized (lock) {

    return new TeredoInfo(server, client, port, flags);
  }

  /**
   * Evaluates whether the argument is an ISATAP address.
   *
   * <p>From RFC 5214: "ISATAP interface identifiers are constructed in Modified EUI-64 format [...]
   * by concatenating the 24-bit IANA OUI (00-00-5E), the 8-bit hexadecimal value 0xFE, and a 32-bit
   * IPv4 address in network byte order [...]"
   *

 *
 */
public class IgnoreCloseInputStream extends InputStream {

    /** The wrapped input stream. */
    private transient InputStream inputStream;

    /**
     * Constructs a new IgnoreCloseInputStream that wraps the specified input stream.
     *
     * @param inputStream the input stream to wrap
     */
    public IgnoreCloseInputStream(final InputStream inputStream) {

    private static final String PASSWORD = "${password}";

    private static final String USERNAME = "${username}";

    private final Map<String, String> parameterMap;

    /**
     * Constructs a FormScheme with the given parameter map.
     * @param parameterMap The map of parameters.
     */
    public FormScheme(final Map<String, String> parameterMap) {
        this.parameterMap = parameterMap;
    }