private OpenPgpSignature Verify([NotNull] byte[] data, [NotNull] PgpSignature signature)
{
var key = PublicBundle.GetPublicKey(signature.KeyId);
if (key == null)
{
return(new MissingKeySignature(signature.KeyId));
}
else
{
signature.InitVerify(key);
signature.Update(data);
if (signature.Verify())
{
return(new ValidSignature(key.KeyId, key.GetFingerprint(), signature.CreationTime));
}
else
{
var badSig = new BadSignature(signature.KeyId);
Log.Warn(badSig.ToString());
return(badSig);
}
}
}
private OpenPgpSignature Verify(ArraySegment <byte> data, PgpSignature signature)
{
var key = PublicBundle.GetPublicKey(signature.KeyId);
if (key == null)
{
return(new MissingKeySignature(signature.KeyId));
}
else
{
signature.InitVerify(key);
signature.Update(data.Array, data.Offset, data.Count);
if (signature.Verify())
{
return(new ValidSignature(key.KeyId, key.GetFingerprint(), signature.CreationTime));
}
else
{
var badSig = new BadSignature(signature.KeyId);
Log.Warn(badSig.ToString());
return(badSig);
}
}
}
/// <inheritdoc/>
public string ExportKey(IKeyIDContainer keyIDContainer)
{
#region Sanity checks
if (keyIDContainer == null)
{
throw new ArgumentNullException(nameof(keyIDContainer));
}
#endregion
var publicKey = ((SecretBundle.GetSecretKey(keyIDContainer.KeyID) != null) ? SecretBundle.GetSecretKey(keyIDContainer.KeyID).PublicKey : null)
?? PublicBundle.GetPublicKey(keyIDContainer.KeyID);
if (publicKey == null)
{
throw new KeyNotFoundException("Specified OpenPGP key not found on system");
}
var output = new MemoryStream();
using (var armored = new ArmoredOutputStream(output))
publicKey.Encode(armored);
return(output.ReadToString(Encoding.ASCII).Replace(Environment.NewLine, "\n"));
}