Initial Commit

iTechSharp/srcbc/asn1/esf/RevocationValues.cs

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+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1.Ocsp;
+using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Utilities.Collections;
+
+namespace Org.BouncyCastle.Asn1.Esf
+{
+	/// <remarks>
+	/// RFC 3126: 4.3.2 Revocation Values Attribute Definition
+	/// <code>
+	/// RevocationValues ::=  SEQUENCE {
+	///		crlVals			[0] SEQUENCE OF CertificateList     OPTIONAL,
+	///		ocspVals		[1] SEQUENCE OF BasicOCSPResponse   OPTIONAL,
+	///		otherRevVals	[2] OtherRevVals
+	/// }
+	/// </code>
+	/// </remarks>
+	public class RevocationValues
+		: Asn1Encodable
+	{
+		private readonly Asn1Sequence	crlVals;
+		private readonly Asn1Sequence	ocspVals;
+		private readonly OtherRevVals	otherRevVals;
+
+		public static RevocationValues GetInstance(
+			object obj)
+		{
+			if (obj == null || obj is RevocationValues)
+				return (RevocationValues) obj;
+
+			if (obj is Asn1Sequence)
+				return new RevocationValues((Asn1Sequence) obj);
+
+			throw new ArgumentException(
+				"Unknown object in 'RevocationValues' factory: "
+				+ obj.GetType().Name,
+				"obj");
+		}
+
+		private RevocationValues(
+			Asn1Sequence seq)
+		{
+			if (seq == null)
+				throw new ArgumentNullException("seq");
+			if (seq.Count < 1 || seq.Count > 3)
+				throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+
+			bool otherRevValsFound = false;
+
+			foreach (Asn1TaggedObject taggedObj in seq)
+			{
+				Asn1Object asn1Obj = taggedObj.GetObject();
+				switch (taggedObj.TagNo)
+				{
+					case 0:
+						Asn1Sequence crlValsSeq = (Asn1Sequence) asn1Obj;
+						foreach (Asn1Encodable ae in crlValsSeq)
+						{
+							CertificateList.GetInstance(ae.ToAsn1Object());
+						}
+						this.crlVals = crlValsSeq;
+						break;
+					case 1:
+						Asn1Sequence ocspValsSeq = (Asn1Sequence) asn1Obj;
+						foreach (Asn1Encodable ae in ocspValsSeq)
+						{
+							BasicOcspResponse.GetInstance(ae.ToAsn1Object());
+						}
+						this.ocspVals = ocspValsSeq;
+						break;
+					case 2:
+						this.otherRevVals = OtherRevVals.GetInstance(asn1Obj);
+						otherRevValsFound = true;
+						break;
+					default:
+						throw new ArgumentException("Illegal tag in RevocationValues", "seq");
+				}
+			}
+
+			if (!otherRevValsFound)
+				throw new ArgumentException("No otherRevVals found", "seq");
+		}
+
+		public RevocationValues(
+			CertificateList[]	crlVals,
+			BasicOcspResponse[]	ocspVals,
+			OtherRevVals		otherRevVals)
+		{
+			if (otherRevVals == null)
+				throw new ArgumentNullException("otherRevVals");
+
+			if (crlVals != null)
+			{
+				this.crlVals = new DerSequence(crlVals);
+			}
+
+			if (ocspVals != null)
+			{
+				this.ocspVals = new DerSequence(ocspVals);
+			}
+
+			this.otherRevVals = otherRevVals;
+		}
+
+		public RevocationValues(
+			IEnumerable			crlVals,
+			IEnumerable			ocspVals,
+			OtherRevVals		otherRevVals)
+		{
+			if (otherRevVals == null)
+				throw new ArgumentNullException("otherRevVals");
+
+			if (crlVals != null)
+			{
+				if (!CollectionUtilities.CheckElementsAreOfType(crlVals, typeof(CertificateList)))
+					throw new ArgumentException("Must contain only 'CertificateList' objects", "crlVals");
+
+				this.crlVals = new DerSequence(
+					Asn1EncodableVector.FromEnumerable(crlVals));
+			}
+
+			if (ocspVals != null)
+			{
+				if (!CollectionUtilities.CheckElementsAreOfType(ocspVals, typeof(BasicOcspResponse)))
+					throw new ArgumentException("Must contain only 'BasicOcspResponse' objects", "ocspVals");
+
+				this.ocspVals = new DerSequence(
+					Asn1EncodableVector.FromEnumerable(ocspVals));
+			}
+
+			this.otherRevVals = otherRevVals;
+		}
+
+		public CertificateList[] GetCrlVals()
+		{
+			CertificateList[] result = new CertificateList[crlVals.Count];
+			for (int i = 0; i < crlVals.Count; ++i)
+			{
+				result[i] = CertificateList.GetInstance(crlVals[i].ToAsn1Object());
+			}
+			return result;
+		}
+
+		public BasicOcspResponse[] GetOcspVals()
+		{
+			BasicOcspResponse[] result = new BasicOcspResponse[ocspVals.Count];
+			for (int i = 0; i < ocspVals.Count; ++i)
+			{
+				result[i] = BasicOcspResponse.GetInstance(ocspVals[i].ToAsn1Object());
+			}
+			return result;
+		}
+
+		public override Asn1Object ToAsn1Object()
+		{
+			Asn1EncodableVector v = new Asn1EncodableVector();
+
+			if (crlVals != null)
+			{
+				v.Add(new DerTaggedObject(true, 0, crlVals));
+			}
+
+			if (ocspVals != null)
+			{
+				v.Add(new DerTaggedObject(true, 1, ocspVals));
+			}
+
+			v.Add(new DerTaggedObject(true, 2, otherRevVals.ToAsn1Object()));
+
+			return new DerSequence(v);
+		}
+	}
+}