1 files changed, 42 insertions, 0 deletions
diff --git a/crypto/src/cms/OriginatorInfoGenerator.cs b/crypto/src/cms/OriginatorInfoGenerator.cs
new file mode 100644
index 000000000..6bf108799
--- /dev/null
+++ b/crypto/src/cms/OriginatorInfoGenerator.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.Cms;
+using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.X509;
+using Org.BouncyCastle.X509.Store;
+
+namespace Org.BouncyCastle.Cms
+{
+    public class OriginatorInfoGenerator
+    {
+        private readonly IList origCerts;
+        private readonly IList origCrls;
+
+        public OriginatorInfoGenerator(X509Certificate origCert)
+        {
+            this.origCerts = Platform.CreateArrayList(1);
+            this.origCrls = null;
+            origCerts.Add(origCert.CertificateStructure);
+        }
+
+        public OriginatorInfoGenerator(IX509Store origCerts)
+            : this(origCerts, null)
+        {
+        }
+
+        public OriginatorInfoGenerator(IX509Store origCerts, IX509Store origCrls)
+        {
+            this.origCerts = CmsUtilities.GetCertificatesFromStore(origCerts);
+            this.origCrls = origCrls == null ? null : CmsUtilities.GetCrlsFromStore(origCrls);
+        }
+
+        public virtual OriginatorInfo Generate()
+        {
+            Asn1Set certSet = CmsUtilities.CreateDerSetFromList(origCerts);
+            Asn1Set crlSet = origCrls == null ? null : CmsUtilities.CreateDerSetFromList(origCrls);
+            return new OriginatorInfo(certSet, crlSet);
+        }
+    }
+}