/// <summary>
/// Delete a public pgp keyring.
/// </summary>
/// <remarks>
/// Deletes a public pgp keyring.
/// </remarks>
/// <param name="keyring">The pgp keyring.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="keyring"/> is <c>null</c>.
/// </exception>
public virtual void Delete(PgpPublicKeyRing keyring)
{
if (keyring == null)
{
throw new ArgumentNullException(nameof(keyring));
}
PublicKeyRingBundle = PgpPublicKeyRingBundle.RemovePublicKeyRing(PublicKeyRingBundle, keyring);
SavePublicKeyRingBundle();
}
static void p5_crypto_delete_public_key(ApplicationContext context, ActiveEventArgs e)
{
// House cleaning
using (new ArgsRemover(e.Args, true)) {
// Creating new GnuPG context
using (var ctx = new GnuPrivacyContext(true)) {
// Signaler boolean
bool somethingWasRemoved = false;
var bundle = ctx.PublicKeyRingBundle;
// Looping through each ID given by caller
foreach (var idxId in XUtil.Iterate <string> (context, e.Args))
{
// Looping through each public key ring in GnuPG database until we find given ID
foreach (PgpPublicKeyRing idxPublicKeyRing in bundle.GetKeyRings())
{
// Looping through each key in keyring
foreach (PgpPublicKey idxPublicKey in idxPublicKeyRing.GetPublicKeys())
{
// Checking for a match, making sure we do not match UserIDs.
if (ObjectIterator.IsMatch(idxPublicKey, idxId, false))
{
// Removing entire keyring, and signaling to save keyring bundle
somethingWasRemoved = true;
bundle = PgpPublicKeyRingBundle.RemovePublicKeyRing(bundle, idxPublicKeyRing);
// Breaking inner most foreach
break;
}
}
// Checking if currently iterated filter was found in currently iterated secret keyring.
if (somethingWasRemoved)
{
break;
}
}
}
// Checking to see if something was removed, and if so, saving GnuPG context
if (somethingWasRemoved)
{
ctx.SavePublicKeyRingBundle(bundle);
}
}
}
}
/// <summary>
/// Sign a public key.
/// </summary>
/// <remarks>
/// <para>Signs a public key using the specified secret key.</para>
/// <para>Most OpenPGP implementations use <see cref="OpenPgpKeyCertification.GenericCertification"/>
/// to make their "key signatures". Some implementations are known to use the other
/// certification types, but few differentiate between them.</para>
/// </remarks>
/// <param name="secretKey">The secret key to use for signing.</param>
/// <param name="publicKey">The public key to sign.</param>
/// <param name="digestAlgo">The digest algorithm.</param>
/// <param name="certification">The certification to give the signed key.</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="secretKey"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><paramref name="publicKey"/> is <c>null</c>.</para>
/// </exception>
public void SignKey(PgpSecretKey secretKey, PgpPublicKey publicKey, DigestAlgorithm digestAlgo = DigestAlgorithm.Sha1, OpenPgpKeyCertification certification = OpenPgpKeyCertification.GenericCertification)
{
if (secretKey == null)
{
throw new ArgumentNullException(nameof(secretKey));
}
if (publicKey == null)
{
throw new ArgumentNullException(nameof(publicKey));
}
var privateKey = GetPrivateKey(secretKey);
var signatureGenerator = new PgpSignatureGenerator(secretKey.PublicKey.Algorithm, GetHashAlgorithm(digestAlgo));
signatureGenerator.InitSign((int)certification, privateKey);
signatureGenerator.GenerateOnePassVersion(false);
var subpacketGenerator = new PgpSignatureSubpacketGenerator();
var subpacketVector = subpacketGenerator.Generate();
signatureGenerator.SetHashedSubpackets(subpacketVector);
var signedKey = PgpPublicKey.AddCertification(publicKey, signatureGenerator.Generate());
PgpPublicKeyRing keyring = null;
foreach (var ring in EnumeratePublicKeyRings())
{
foreach (PgpPublicKey key in ring.GetPublicKeys())
{
if (key.KeyId == publicKey.KeyId)
{
PublicKeyRingBundle = PgpPublicKeyRingBundle.RemovePublicKeyRing(PublicKeyRingBundle, ring);
keyring = PgpPublicKeyRing.InsertPublicKey(ring, signedKey);
break;
}
}
}
if (keyring == null)
{
keyring = new PgpPublicKeyRing(signedKey.GetEncoded());
}
Import(keyring);
}
private static void p5_crypto_delete_public_key(ApplicationContext context, ActiveEventArgs e)
{
// House cleaning
using (new ArgsRemover(e.Args, true)) {
// Creating new GnuPG context
using (var ctx = new GnuPrivacyContext()) {
// Signaler boolean
bool somethingWasRemoved = false;
var bundle = ctx.PublicKeyRingBundle;
// Looping through each ID given by caller
foreach (var idxId in XUtil.Iterate <string> (context, e.Args))
{
// Looping through each public key ring in GnuPG database until we find given ID
foreach (PgpPublicKeyRing idxPublicKeyRing in bundle.GetKeyRings())
{
// Looping through each key in keyring
foreach (PgpPublicKey idxPublicKey in idxPublicKeyRing.GetPublicKeys())
{
if (idxId == idxPublicKey.KeyId.ToString("X"))
{
// Removing entire keyring, and signaling to save keyring bundle
somethingWasRemoved = true;
bundle = PgpPublicKeyRingBundle.RemovePublicKeyRing(bundle, idxPublicKeyRing);
// Breaking inner most foreach
break;
}
}
}
}
// Checking to see if something was removed, and if so, saving GnuPG context
if (somethingWasRemoved)
{
ctx.SavePublicKeyRingBundle(bundle);
}
}
}
}
