/// <summary>
/// Creates an instance from subtype, mobility security parameter index and authentication data.
/// </summary>
/// <param name="subtype">A number assigned to identify the entity and/or mechanism to be used to authenticate the message.</param>
/// <param name="mobilitySecurityParameterIndex">
/// A number in the range [0-4294967296] used to index into the shared-key-based mobility security associations.
/// </param>
/// <param name="authenticationData">
/// Has the information to authenticate the relevant mobility entity.
/// This protects the message beginning at the Mobility Header up to and including the mobility SPI field.
/// </param>
public IpV6MobilityOptionAuthentication(IpV6AuthenticationSubtype subtype, uint mobilitySecurityParameterIndex, DataSegment authenticationData)
: base(IpV6MobilityOptionType.Authentication)
{
Subtype = subtype;
MobilitySecurityParameterIndex = mobilitySecurityParameterIndex;
AuthenticationData = authenticationData;
}
/// <summary>
/// Creates an instance from subtype, mobility security parameter index and authentication data.
/// </summary>
/// <param name="subtype">A number assigned to identify the entity and/or mechanism to be used to authenticate the message.</param>
/// <param name="mobilitySecurityParameterIndex">
/// A number in the range [0-4294967296] used to index into the shared-key-based mobility security associations.
/// </param>
/// <param name="authenticationData">
/// Has the information to authenticate the relevant mobility entity.
/// This protects the message beginning at the Mobility Header up to and including the mobility SPI field.
/// </param>
public IpV6MobilityOptionAuthentication(IpV6AuthenticationSubtype subtype, uint mobilitySecurityParameterIndex, DataSegment authenticationData)
: base(IpV6MobilityOptionType.Authentication)
{
Subtype = subtype;
MobilitySecurityParameterIndex = mobilitySecurityParameterIndex;
AuthenticationData = authenticationData;
}
internal override IpV6MobilityOption CreateInstance(DataSegment data)
{
if (data.Length < OptionDataMinimumLength)
{
return(null);
}
IpV6AuthenticationSubtype subtype = (IpV6AuthenticationSubtype)data[Offset.Subtype];
uint mobilitySecurityParameterIndex = data.ReadUInt(Offset.MobilitySecurityParameterIndex, Endianity.Big);
DataSegment authenticationData = data.Subsegment(Offset.AuthenticationData, data.Length - Offset.AuthenticationData);
return(new IpV6MobilityOptionAuthentication(subtype, mobilitySecurityParameterIndex, authenticationData));
}
