Initial import of old CVS repository

1 files changed, 67 insertions, 0 deletions

diff --git a/crypto/src/openpgp/PgpKeyPair.cs b/crypto/src/openpgp/PgpKeyPair.cs
new file mode 100644
index 000000000..6efb03a42
--- /dev/null
+++ b/crypto/src/openpgp/PgpKeyPair.cs
@@ -0,0 +1,67 @@
+using System;
+
+using Org.BouncyCastle.Crypto;
+
+namespace Org.BouncyCastle.Bcpg.OpenPgp
+{
+	/// <remarks>
+	/// General class to handle JCA key pairs and convert them into OpenPGP ones.
+	/// <p>
+	/// A word for the unwary, the KeyId for an OpenPGP public key is calculated from
+	/// a hash that includes the time of creation, if you pass a different date to the
+	/// constructor below with the same public private key pair the KeyIs will not be the
+	/// same as for previous generations of the key, so ideally you only want to do
+	/// this once.
+	/// </p>
+	/// </remarks>
+    public class PgpKeyPair
+    {
+        private readonly PgpPublicKey	pub;
+        private readonly PgpPrivateKey	priv;
+
+		public PgpKeyPair(
+            PublicKeyAlgorithmTag	algorithm,
+            AsymmetricCipherKeyPair	keyPair,
+            DateTime				time)
+			: this(algorithm, keyPair.Public, keyPair.Private, time)
+        {
+        }
+
+		public PgpKeyPair(
+            PublicKeyAlgorithmTag	algorithm,
+            AsymmetricKeyParameter	pubKey,
+            AsymmetricKeyParameter	privKey,
+            DateTime				time)
+        {
+            this.pub = new PgpPublicKey(algorithm, pubKey, time);
+			this.priv = new PgpPrivateKey(privKey, pub.KeyId);
+        }
+
+		/// <summary>Create a key pair from a PgpPrivateKey and a PgpPublicKey.</summary>
+		/// <param name="pub">The public key.</param>
+		/// <param name="priv">The private key.</param>
+        public PgpKeyPair(
+            PgpPublicKey	pub,
+            PgpPrivateKey	priv)
+        {
+            this.pub = pub;
+            this.priv = priv;
+        }
+
+		/// <summary>The keyId associated with this key pair.</summary>
+        public long KeyId
+        {
+            get { return pub.KeyId; }
+        }
+
+		public PgpPublicKey PublicKey
+        {
+			get { return pub; }
+        }
+
+		public PgpPrivateKey PrivateKey
+        {
+			get { return priv; }
+        }
+    }
+}