1 files changed, 98 insertions, 0 deletions
diff --git a/crypto/test/src/openpgp/examples/PublicKeyRingDump.cs b/crypto/test/src/openpgp/examples/PublicKeyRingDump.cs
new file mode 100644
index 000000000..bb6108f2d
--- /dev/null
+++ b/crypto/test/src/openpgp/examples/PublicKeyRingDump.cs
@@ -0,0 +1,98 @@
+using System;
+using System.Collections;
+using System.IO;
+
+using Org.BouncyCastle.Asn1.Utilities;
+
+using Org.BouncyCastle.Bcpg.OpenPgp;
+using Org.BouncyCastle.Utilities.Encoders;
+
+namespace Org.BouncyCastle.Bcpg.OpenPgp.Examples
+{
+    /**
+    * Basic class which just lists the contents of the public key file passed
+    * as an argument. If the file contains more than one "key ring" they are
+    * listed in the order found.
+    */
+    public sealed class PublicKeyRingDump
+    {
+        private PublicKeyRingDump()
+        {
+        }
+
+        public static string GetAlgorithm(
+            PublicKeyAlgorithmTag algId)
+        {
+            switch (algId)
+            {
+                case PublicKeyAlgorithmTag.RsaGeneral:
+                    return "RsaGeneral";
+                case PublicKeyAlgorithmTag.RsaEncrypt:
+                    return "RsaEncrypt";
+                case PublicKeyAlgorithmTag.RsaSign:
+                    return "RsaSign";
+                case PublicKeyAlgorithmTag.ElGamalEncrypt:
+                    return "ElGamalEncrypt";
+                case PublicKeyAlgorithmTag.Dsa:
+                    return "DSA";
+                case PublicKeyAlgorithmTag.EC:
+                    return "EC";
+                case PublicKeyAlgorithmTag.ECDsa:
+                    return "ECDSA";
+                case PublicKeyAlgorithmTag.ElGamalGeneral:
+                    return "ElGamalGeneral";
+                case PublicKeyAlgorithmTag.DiffieHellman:
+                    return "DiffieHellman";
+            }
+
+            return "unknown";
+        }
+
+		public static void Main(
+			string[] args)
+        {
+			Stream fs = File.OpenRead(args[0]);
+
+			//
+            // Read the public key rings
+            //
+            PgpPublicKeyRingBundle pubRings = new PgpPublicKeyRingBundle(
+                PgpUtilities.GetDecoderStream(fs));
+
+			fs.Close();
+
+			foreach (PgpPublicKeyRing pgpPub in pubRings.GetKeyRings())
+            {
+                try
+                {
+					//PgpPublicKey pubKey =
+					pgpPub.GetPublicKey();
+                }
+                catch (Exception e)
+                {
+                    Console.Error.WriteLine(e.Message);
+                    Console.Error.WriteLine(e.StackTrace);
+                    continue;
+                }
+
+				bool first = true;
+
+				foreach (PgpPublicKey pgpKey in pgpPub.GetPublicKeys())
+                {
+                    if (first)
+                    {
+                        Console.WriteLine("Key ID: " +  pgpKey.KeyId.ToString("X"));
+                        first = false;
+                    }
+                    else
+                    {
+                        Console.WriteLine("Key ID: " + pgpKey.KeyId.ToString("X") + " (subkey)");
+                    }
+
+					Console.WriteLine("            Algorithm: " + GetAlgorithm(pgpKey.Algorithm));
+                    Console.WriteLine("            Fingerprint: " + Hex.ToHexString(pgpKey.GetFingerprint()));
+                }
+            }
+        }
+    }
+}