/// <summary>
/// Retrieve a parameter set by its enumeration name
/// </summary>
///
/// <param name="Name">The enumeration name</param>
///
/// <returns>A populated parameter set</returns>
///
/// <exception cref="RLWEException">Thrown if an invalid or unknown parameter name is used.</exception>
public static RLWEParameters FromName(RLWEParamNames Name)
{
switch (Name)
{
case RLWEParamNames.N256Q7681:
return((RLWEParameters)RLWEN256Q7681.Clone());
case RLWEParamNames.N512Q12289:
return((RLWEParameters)RLWEN512Q12289.Clone());
default:
throw new RLWEException("RLWEParamSets:FromName", "The enumeration name is unknown!", new ArgumentException());
}
}
/// <summary>
/// Retrieve the OId for a parameter set
/// </summary>
///
/// <param name="Name">The enumeration name</param>
///
/// <returns>The 3 byte OId field</returns>
///
/// <exception cref="RLWEException">Thrown if an invalid or unknown parameter name is used.</exception>
public static byte[] GetID(RLWEParamNames Name)
{
switch (Name)
{
case RLWEParamNames.N256Q7681:
return(new byte[] { 2, 2, 0 });
case RLWEParamNames.N512Q12289:
return(new byte[] { 2, 5, 1 });
default:
throw new RLWEException("RLWEParamSets:GetID", "The enumeration name is unknown!", new ArgumentException());
}
}
/// <summary>
/// Retrieve the OId for a parameter set
/// </summary>
///
/// <param name="ParamName">The enumeration name</param>
///
/// <returns>The 4 byte OId field</returns>
///
/// <exception cref="CryptoAsymmetricException">Thrown if an invalid or unknown parameter name is used.</exception>
public static byte[] GetID(RLWEParamNames ParamName)
{
switch (ParamName)
{
case RLWEParamNames.N256Q7681:
return(new byte[] { (byte)AsymmetricEngines.RingLWE, 2, 2, 1 });
case RLWEParamNames.N512Q12289:
return(new byte[] { (byte)AsymmetricEngines.RingLWE, 2, 5, 2 });
default:
throw new CryptoAsymmetricException("RLWEParamSets:GetID", "The enumeration name is unknown!", new ArgumentException());
}
}
/// <summary>
/// Retrieve a parameter set by its enumeration name
/// </summary>
///
/// <param name="ParamName">The enumeration name</param>
///
/// <returns>A populated parameter set</returns>
///
/// <exception cref="CryptoAsymmetricException">Thrown if an invalid or unknown parameter name is used.</exception>
public static RLWEParameters FromName(RLWEParamNames ParamName)
{
switch (ParamName)
{
case RLWEParamNames.N256Q7681:
return((RLWEParameters)RLWEN256Q7681.DeepCopy());
case RLWEParamNames.N512Q12289:
return((RLWEParameters)RLWEN512Q12289.DeepCopy());
default:
throw new CryptoAsymmetricException("RLWEParamSets:FromName", "The enumeration name is unknown!", new ArgumentException());
}
}
/// <summary>
/// Get a serialized RLWEParameters class from a parameter name
/// </summary>
///
/// <param name="ParamName">The Ring-LWE Parameters set name</param>
///
/// <returns>The serialized RLWEParameters set</returns>
public static byte[] GetFormatted(RLWEParamNames ParamName)
{
return(FromName(ParamName).ToBytes());
}
/// <summary>
/// Retrieve the OId for a parameter set
/// </summary>
///
/// <param name="Name">The enumeration name</param>
///
/// <returns>The 4 byte OId field</returns>
///
/// <exception cref="CryptoAsymmetricException">Thrown if an invalid or unknown parameter name is used.</exception>
public static byte[] GetID(RLWEParamNames Name)
{
switch (Name)
{
case RLWEParamNames.N256Q7681:
return new byte[] { 3, 2, 2, 1 };
case RLWEParamNames.N512Q12289:
return new byte[] { 3, 2, 5, 2 };
default:
throw new CryptoAsymmetricException("RLWEParamSets:GetID", "The enumeration name is unknown!", new ArgumentException());
}
}
/// <summary>
/// Retrieve a parameter set by its enumeration name
/// </summary>
///
/// <param name="Name">The enumeration name</param>
///
/// <returns>A populated parameter set</returns>
///
/// <exception cref="CryptoAsymmetricException">Thrown if an invalid or unknown parameter name is used.</exception>
public static RLWEParameters FromName(RLWEParamNames Name)
{
switch (Name)
{
case RLWEParamNames.N256Q7681:
return (RLWEParameters)RLWEN256Q7681.DeepCopy();
case RLWEParamNames.N512Q12289:
return (RLWEParameters)RLWEN512Q12289.DeepCopy();
default:
throw new CryptoAsymmetricException("RLWEParamSets:FromName", "The enumeration name is unknown!", new ArgumentException());
}
}
