/// <summary>
/// Return a new bundle containing the contents of the passed in bundle with
/// the passed in secret key ring removed.
/// </summary>
/// <param name="bundle">The <c>PgpSecretKeyRingBundle</c> the key ring is to be removed from.</param>
/// <param name="secretKeyRing">The key ring to be removed.</param>
/// <returns>A new <c>PgpSecretKeyRingBundle</c> not containing the passed in key ring.</returns>
/// <exception cref="ArgumentException">If the keyId for the passed in key ring is not present.</exception>
public static PgpSecretKeyRingBundle RemoveSecretKeyRing(
PgpSecretKeyRingBundle bundle,
PgpSecretKeyRing secretKeyRing)
{
long key = secretKeyRing.GetPublicKey().KeyId;
if (!bundle.secretRings.ContainsKey(key))
{
throw new ArgumentException("Collection does not contain a key with a keyId for the passed in ring.");
}
IDictionary <long, PgpSecretKeyRing> newSecretRings = new Dictionary <long, PgpSecretKeyRing>(bundle.secretRings);
IList <long> newOrder = new List <long>(bundle.order);
newSecretRings.Remove(key);
newOrder.Remove(key);
return(new PgpSecretKeyRingBundle(newSecretRings, newOrder));
}
/// <summary>
/// Return a copy of the passed in secret key ring, with the master key and sub keys encrypted
/// using a new password and the passed in algorithm.
/// </summary>
/// <param name="ring">The <c>PgpSecretKeyRing</c> to be copied.</param>
/// <param name="oldPassPhrase">The current password for key.</param>
/// <param name="newPassPhrase">The new password for the key.</param>
/// <param name="newEncAlgorithm">The algorithm to be used for the encryption.</param>
/// <param name="rand">Source of randomness.</param>
public static PgpSecretKeyRing CopyWithNewPassword(
PgpSecretKeyRing ring,
ReadOnlySpan <char> oldPassPhrase,
ReadOnlySpan <char> newPassPhrase)
{
IList <PgpSecretKey> newKeys = new List <PgpSecretKey>(ring.keys.Count);
foreach (PgpSecretKey secretKey in ring.GetSecretKeys())
{
if (secretKey.IsPrivateKeyEmpty)
{
newKeys.Add(secretKey);
}
else
{
newKeys.Add(PgpSecretKey.CopyWithNewPassword(secretKey, oldPassPhrase, newPassPhrase));
}
}
return(new PgpSecretKeyRing(newKeys, ring.extraPubKeys));
}