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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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