1 files changed, 86 insertions, 0 deletions
diff --git a/Crypto/src/asn1/x509/AttCertIssuer.cs b/Crypto/src/asn1/x509/AttCertIssuer.cs
new file mode 100644
index 000000000..e9314fa92
--- /dev/null
+++ b/Crypto/src/asn1/x509/AttCertIssuer.cs
@@ -0,0 +1,86 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.X509
+{
+ public class AttCertIssuer
+ : Asn1Encodable, IAsn1Choice
+ {
+ internal readonly Asn1Encodable obj;
+ internal readonly Asn1Object choiceObj;
+
+ public static AttCertIssuer GetInstance(
+ object obj)
+ {
+ if (obj is AttCertIssuer)
+ {
+ return (AttCertIssuer)obj;
+ }
+ else if (obj is V2Form)
+ {
+ return new AttCertIssuer(V2Form.GetInstance(obj));
+ }
+ else if (obj is GeneralNames)
+ {
+ return new AttCertIssuer((GeneralNames)obj);
+ }
+ else if (obj is Asn1TaggedObject)
+ {
+ return new AttCertIssuer(V2Form.GetInstance((Asn1TaggedObject)obj, false));
+ }
+ else if (obj is Asn1Sequence)
+ {
+ return new AttCertIssuer(GeneralNames.GetInstance(obj));
+ }
+
+ throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
+ }
+
+ public static AttCertIssuer GetInstance(
+ Asn1TaggedObject obj,
+ bool isExplicit)
+ {
+ return GetInstance(obj.GetObject()); // must be explictly tagged
+ }
+
+ /// <summary>
+ /// Don't use this one if you are trying to be RFC 3281 compliant.
+ /// Use it for v1 attribute certificates only.
+ /// </summary>
+ /// <param name="names">Our GeneralNames structure</param>
+ public AttCertIssuer(
+ GeneralNames names)
+ {
+ obj = names;
+ choiceObj = obj.ToAsn1Object();
+ }
+
+ public AttCertIssuer(
+ V2Form v2Form)
+ {
+ obj = v2Form;
+ choiceObj = new DerTaggedObject(false, 0, obj);
+ }
+
+ public Asn1Encodable Issuer
+ {
+ get { return obj; }
+ }
+
+ /**
+ * Produce an object suitable for an Asn1OutputStream.
+ * <pre>
+ * AttCertIssuer ::= CHOICE {
+ * v1Form GeneralNames, -- MUST NOT be used in this
+ * -- profile
+ * v2Form [0] V2Form -- v2 only
+ * }
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ return choiceObj;
+ }
+ }
+}
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