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using System;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.X509.Qualified
{
/**
* The TypeOfBiometricData object.
* <pre>
* TypeOfBiometricData ::= CHOICE {
* predefinedBiometricType PredefinedBiometricType,
* biometricDataOid OBJECT IDENTIFIER }
*
* PredefinedBiometricType ::= INTEGER {
* picture(0),handwritten-signature(1)}
* (picture|handwritten-signature)
* </pre>
*/
public class TypeOfBiometricData
: Asn1Encodable, IAsn1Choice
{
public const int Picture = 0;
public const int HandwrittenSignature = 1;
internal Asn1Encodable obj;
public static TypeOfBiometricData GetInstance(
object obj)
{
if (obj == null || obj is TypeOfBiometricData)
{
return (TypeOfBiometricData) obj;
}
if (obj is DerInteger)
{
DerInteger predefinedBiometricTypeObj = DerInteger.GetInstance(obj);
int predefinedBiometricType = predefinedBiometricTypeObj.IntValueExact;
return new TypeOfBiometricData(predefinedBiometricType);
}
if (obj is DerObjectIdentifier)
{
DerObjectIdentifier BiometricDataOid = DerObjectIdentifier.GetInstance(obj);
return new TypeOfBiometricData(BiometricDataOid);
}
throw new ArgumentException("unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj");
}
public static TypeOfBiometricData GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) =>
Asn1Utilities.GetInstanceChoice(taggedObject, declaredExplicit, GetInstance);
public static TypeOfBiometricData GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit) =>
Asn1Utilities.GetTaggedChoice(taggedObject, declaredExplicit, GetInstance);
public TypeOfBiometricData(
int predefinedBiometricType)
{
if (predefinedBiometricType == Picture || predefinedBiometricType == HandwrittenSignature)
{
obj = new DerInteger(predefinedBiometricType);
}
else
{
throw new ArgumentException("unknow PredefinedBiometricType : " + predefinedBiometricType);
}
}
public TypeOfBiometricData(
DerObjectIdentifier biometricDataOid)
{
obj = biometricDataOid;
}
public bool IsPredefined
{
get { return obj is DerInteger; }
}
public int PredefinedBiometricType
{
get { return ((DerInteger)obj).IntValueExact; }
}
public DerObjectIdentifier BiometricDataOid
{
get { return (DerObjectIdentifier) obj; }
}
public override Asn1Object ToAsn1Object()
{
return obj.ToAsn1Object();
}
}
}
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