1 files changed, 121 insertions, 0 deletions
diff --git a/Crypto/src/asn1/cms/OriginatorInfo.cs b/Crypto/src/asn1/cms/OriginatorInfo.cs
new file mode 100644
index 000000000..b4549bc36
--- /dev/null
+++ b/Crypto/src/asn1/cms/OriginatorInfo.cs
@@ -0,0 +1,121 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Cms
+{
+ public class OriginatorInfo
+ : Asn1Encodable
+ {
+ private Asn1Set certs;
+ private Asn1Set crls;
+
+ public OriginatorInfo(
+ Asn1Set certs,
+ Asn1Set crls)
+ {
+ this.certs = certs;
+ this.crls = crls;
+ }
+
+ public OriginatorInfo(
+ Asn1Sequence seq)
+ {
+ switch (seq.Count)
+ {
+ case 0: // empty
+ break;
+ case 1:
+ Asn1TaggedObject o = (Asn1TaggedObject) seq[0];
+ switch (o.TagNo)
+ {
+ case 0 :
+ certs = Asn1Set.GetInstance(o, false);
+ break;
+ case 1 :
+ crls = Asn1Set.GetInstance(o, false);
+ break;
+ default:
+ throw new ArgumentException("Bad tag in OriginatorInfo: " + o.TagNo);
+ }
+ break;
+ case 2:
+ certs = Asn1Set.GetInstance((Asn1TaggedObject) seq[0], false);
+ crls = Asn1Set.GetInstance((Asn1TaggedObject) seq[1], false);
+ break;
+ default:
+ throw new ArgumentException("OriginatorInfo too big");
+ }
+ }
+
+ /**
+ * return an OriginatorInfo object from a tagged object.
+ *
+ * @param obj the tagged object holding the object we want.
+ * @param explicitly true if the object is meant to be explicitly
+ * tagged false otherwise.
+ * @exception ArgumentException if the object held by the
+ * tagged object cannot be converted.
+ */
+ public static OriginatorInfo GetInstance(
+ Asn1TaggedObject obj,
+ bool explicitly)
+ {
+ return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
+ }
+
+ /**
+ * return an OriginatorInfo object from the given object.
+ *
+ * @param obj the object we want converted.
+ * @exception ArgumentException if the object cannot be converted.
+ */
+ public static OriginatorInfo GetInstance(
+ object obj)
+ {
+ if (obj == null || obj is OriginatorInfo)
+ return (OriginatorInfo)obj;
+
+ if (obj is Asn1Sequence)
+ return new OriginatorInfo((Asn1Sequence)obj);
+
+ throw new ArgumentException("Invalid OriginatorInfo: " + obj.GetType().Name);
+ }
+
+ public Asn1Set Certificates
+ {
+ get { return certs; }
+ }
+
+ public Asn1Set Crls
+ {
+ get { return crls; }
+ }
+
+ /**
+ * Produce an object suitable for an Asn1OutputStream.
+ * <pre>
+ * OriginatorInfo ::= Sequence {
+ * certs [0] IMPLICIT CertificateSet OPTIONAL,
+ * crls [1] IMPLICIT CertificateRevocationLists OPTIONAL
+ * }
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ Asn1EncodableVector v = new Asn1EncodableVector();
+
+ if (certs != null)
+ {
+ v.Add(new DerTaggedObject(false, 0, certs));
+ }
+
+ if (crls != null)
+ {
+ v.Add(new DerTaggedObject(false, 1, crls));
+ }
+
+ return new DerSequence(v);
+ }
+ }
+}
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