Initial Commit

iTechSharp/srcbc/asn1/x509/qualified/BiometricData.cs

@@ -0,0 +1,112 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.X509.Qualified
+{
+    /**
+    * The BiometricData object.
+    * <pre>
+    * BiometricData  ::=  SEQUENCE {
+    *       typeOfBiometricData  TypeOfBiometricData,
+    *       hashAlgorithm        AlgorithmIdentifier,
+    *       biometricDataHash    OCTET STRING,
+    *       sourceDataUri        IA5String OPTIONAL  }
+    * </pre>
+    */
+    public class BiometricData
+        : Asn1Encodable
+    {
+        private readonly TypeOfBiometricData typeOfBiometricData;
+        private readonly AlgorithmIdentifier hashAlgorithm;
+        private readonly Asn1OctetString     biometricDataHash;
+        private readonly DerIA5String        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: " + obj.GetType().FullName, "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;
+            this.sourceDataUri = null;
+        }
+
+        public TypeOfBiometricData TypeOfBiometricData
+        {
+			get { return typeOfBiometricData; }
+        }
+
+		public AlgorithmIdentifier HashAlgorithm
+		{
+			get { return hashAlgorithm; }
+		}
+
+		public Asn1OctetString BiometricDataHash
+		{
+			get { return biometricDataHash; }
+		}
+
+		public DerIA5String SourceDataUri
+		{
+			get { return sourceDataUri; }
+		}
+
+		public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector seq = new Asn1EncodableVector(
+				typeOfBiometricData, hashAlgorithm, biometricDataHash);
+
+			if (sourceDataUri != null)
+            {
+                seq.Add(sourceDataUri);
+            }
+
+			return new DerSequence(seq);
+        }
+    }
+}