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; }
+ }
+ }
+}
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