namespace Renci.SshNet.Messages.Authentication
{
///
/// Represents "password" SSH_MSG_USERAUTH_REQUEST message.
///
internal class RequestMessagePassword : RequestMessage
{
///
/// Gets authentication password.
///
public byte[] Password { get; private set; }
///
/// Gets new authentication password.
///
public byte[] NewPassword { get; private set; }
///
/// Gets the size of the message in bytes.
///
///
/// The size of the messages in bytes.
///
protected override int BufferCapacity
{
get
{
var capacity = base.BufferCapacity;
capacity += 1; // NewPassword flag
capacity += 4; // Password length
capacity += Password.Length; // Password
if (NewPassword != null)
{
capacity += 4; // NewPassword length
capacity += NewPassword.Length; // NewPassword
}
return capacity;
}
}
///
/// Initializes a new instance of the class.
///
/// Name of the service.
/// Authentication username.
/// Authentication password.
public RequestMessagePassword(ServiceName serviceName, string username, byte[] password)
: base(serviceName, username, "password")
{
Password = password;
}
///
/// Initializes a new instance of the class.
///
/// Name of the service.
/// Authentication username.
/// Authentication password.
/// New authentication password.
public RequestMessagePassword(ServiceName serviceName, string username, byte[] password, byte[] newPassword)
: this(serviceName, username, password)
{
NewPassword = newPassword;
}
///
/// Called when type specific data need to be saved.
///
protected override void SaveData()
{
base.SaveData();
Write(NewPassword != null);
WriteBinaryString(Password);
if (NewPassword != null)
{
WriteBinaryString(NewPassword);
}
}
}
}