1 files changed, 98 insertions, 0 deletions
diff --git a/Crypto/src/asn1/x509/IssuerSerial.cs b/Crypto/src/asn1/x509/IssuerSerial.cs
new file mode 100644
index 000000000..6a24e7333
--- /dev/null
+++ b/Crypto/src/asn1/x509/IssuerSerial.cs
@@ -0,0 +1,98 @@
+using System;
+
+namespace Org.BouncyCastle.Asn1.X509
+{
+ public class IssuerSerial
+ : Asn1Encodable
+ {
+ internal readonly GeneralNames issuer;
+ internal readonly DerInteger serial;
+ internal readonly DerBitString issuerUid;
+
+ public static IssuerSerial GetInstance(
+ object obj)
+ {
+ if (obj == null || obj is IssuerSerial)
+ {
+ return (IssuerSerial) obj;
+ }
+
+ if (obj is Asn1Sequence)
+ {
+ return new IssuerSerial((Asn1Sequence) obj);
+ }
+
+ throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
+ }
+
+ public static IssuerSerial GetInstance(
+ Asn1TaggedObject obj,
+ bool explicitly)
+ {
+ return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
+ }
+
+ private IssuerSerial(
+ Asn1Sequence seq)
+ {
+ if (seq.Count != 2 && seq.Count != 3)
+ {
+ throw new ArgumentException("Bad sequence size: " + seq.Count);
+ }
+
+ issuer = GeneralNames.GetInstance(seq[0]);
+ serial = DerInteger.GetInstance(seq[1]);
+
+ if (seq.Count == 3)
+ {
+ issuerUid = DerBitString.GetInstance(seq[2]);
+ }
+ }
+
+ public IssuerSerial(
+ GeneralNames issuer,
+ DerInteger serial)
+ {
+ this.issuer = issuer;
+ this.serial = serial;
+ }
+
+ public GeneralNames Issuer
+ {
+ get { return issuer; }
+ }
+
+ public DerInteger Serial
+ {
+ get { return serial; }
+ }
+
+ public DerBitString IssuerUid
+ {
+ get { return issuerUid; }
+ }
+
+ /**
+ * Produce an object suitable for an Asn1OutputStream.
+ * <pre>
+ * IssuerSerial ::= Sequence {
+ * issuer GeneralNames,
+ * serial CertificateSerialNumber,
+ * issuerUid UniqueIdentifier OPTIONAL
+ * }
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ Asn1EncodableVector v = new Asn1EncodableVector(
+ issuer, serial);
+
+ if (issuerUid != null)
+ {
+ v.Add(issuerUid);
+ }
+
+ return new DerSequence(v);
+ }
+ }
+}
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