using Org.BouncyCastle.Utilities; using System; namespace Org.BouncyCastle.Asn1.X509.Qualified { public class BiometricData : Asn1Encodable { private readonly TypeOfBiometricData typeOfBiometricData; private readonly AlgorithmIdentifier hashAlgorithm; private readonly Asn1OctetString biometricDataHash; private readonly DerIA5String sourceDataUri; public TypeOfBiometricData TypeOfBiometricData => typeOfBiometricData; public AlgorithmIdentifier HashAlgorithm => hashAlgorithm; public Asn1OctetString BiometricDataHash => biometricDataHash; public DerIA5String SourceDataUri => sourceDataUri; public static BiometricData GetInstance(object obj) { if (obj == null || obj is BiometricData) return (BiometricData)obj; if (obj is Asn1Sequence) return new BiometricData(Asn1Sequence.GetInstance(obj)); throw new ArgumentException("unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj"); } private BiometricData(Asn1Sequence seq) { typeOfBiometricData = TypeOfBiometricData.GetInstance(seq[0]); hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]); biometricDataHash = Asn1OctetString.GetInstance(seq[2]); if (seq.Count > 3) sourceDataUri = DerIA5String.GetInstance(seq[3]); } public BiometricData(TypeOfBiometricData typeOfBiometricData, AlgorithmIdentifier hashAlgorithm, Asn1OctetString biometricDataHash, DerIA5String sourceDataUri) { this.typeOfBiometricData = typeOfBiometricData; this.hashAlgorithm = hashAlgorithm; this.biometricDataHash = biometricDataHash; this.sourceDataUri = sourceDataUri; } public BiometricData(TypeOfBiometricData typeOfBiometricData, AlgorithmIdentifier hashAlgorithm, Asn1OctetString biometricDataHash) { this.typeOfBiometricData = typeOfBiometricData; this.hashAlgorithm = hashAlgorithm; this.biometricDataHash = biometricDataHash; sourceDataUri = null; } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(typeOfBiometricData, hashAlgorithm, biometricDataHash); asn1EncodableVector.AddOptional(sourceDataUri); return new DerSequence(asn1EncodableVector); } } }