private static byte[] RevokePublicKey(PgpSecretKey sKey, char[] sPass, PgpPublicKey keyToSign, bool armour)
{
Stream os = new MemoryStream();
if (armour)
{
os = new ArmoredOutputStream(os);
}
PgpPrivateKey privKey = sKey.ExtractPrivateKey(sPass);
PgpSignatureGenerator sGen = new PgpSignatureGenerator(sKey.PublicKey.Algorithm, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.KeyRevocation, privKey);
BcpgOutputStream bOut = new BcpgOutputStream(os);
sGen.GenerateOnePassVersion(false).Encode(bOut);
PgpSignatureSubpacketGenerator spGen = new PgpSignatureSubpacketGenerator();
spGen.SetRevocable(false, true);
DateTime baseDate = new DateTime(1970, 1, 1);
TimeSpan tSpan = DateTime.UtcNow - baseDate;
spGen.SetSignatureExpirationTime(false, tSpan.Seconds);
PgpSignatureSubpacketVector packetVector = spGen.Generate();
sGen.SetHashedSubpackets(packetVector);
bOut.Flush();
if (armour)
{
os.Close();
}
return(PgpPublicKey.AddCertification(keyToSign, sGen.Generate()).GetEncoded());
}
/*
* Helper for above.
*/
static byte [] SignPublicKey(
PgpSecretKey secretKey,
string password,
PgpPublicKey keyToBeSigned,
bool isCertain)
{
// Extracting private key, and getting ready to create a signature.
PgpPrivateKey pgpPrivKey = secretKey.ExtractPrivateKey(password.ToCharArray());
PgpSignatureGenerator sGen = new PgpSignatureGenerator(secretKey.PublicKey.Algorithm, HashAlgorithmTag.Sha1);
sGen.InitSign(isCertain ? PgpSignature.PositiveCertification : PgpSignature.CasualCertification, pgpPrivKey);
// Creating a stream to wrap the results of operation.
Stream os = new MemoryStream();
BcpgOutputStream bOut = new BcpgOutputStream(os);
sGen.GenerateOnePassVersion(false).Encode(bOut);
// Creating a generator.
PgpSignatureSubpacketGenerator spGen = new PgpSignatureSubpacketGenerator();
PgpSignatureSubpacketVector packetVector = spGen.Generate();
sGen.SetHashedSubpackets(packetVector);
bOut.Flush();
// Returning the signed public key.
return(PgpPublicKey.AddCertification(keyToBeSigned, sGen.Generate()).GetEncoded());
}
public JObject ToSignedJSON(PgpSecretKey SecretKey, String Passphrase)
{
var SignatureGenerator = new PgpSignatureGenerator(SecretKey.PublicKey.Algorithm,
HashAlgorithms.Sha512);
SignatureGenerator.InitSign(PgpSignatureTypes.BinaryDocument,
SecretKey.ExtractPrivateKey(Passphrase));
var JSON = ToJSON();
var JSONText = JSONWhitespaceRegEx.Replace(JSON.ToString().Replace(Environment.NewLine, " "), " ").Trim();
var JSONBlob = JSON.ToUTF8Bytes();
SignatureGenerator.Update(JSONBlob, 0, JSONBlob.Length);
var SignatureGen = SignatureGenerator.Generate();
var OutputStream = new MemoryStream();
var SignatureStream = new BcpgOutputStream(new ArmoredOutputStream(OutputStream));
SignatureGen.Encode(SignatureStream);
SignatureStream.Flush();
SignatureStream.Close();
OutputStream.Flush();
OutputStream.Close();
var Signature = OutputStream.ToArray().ToHexString();
_Signatures.Add(Signature);
JSON["signature"] = Signature;
return(JSON);
}
/// <summary>Close the compressed object.</summary>summary>
public void Close()
{
if (dOut != null)
{
//switch (algorithm)
//{
// case CompressionAlgorithmTag.BZip2:
// // TODO No Finish method on BZip2OutputStream
// break;
// case CompressionAlgorithmTag.Zip:
// case CompressionAlgorithmTag.ZLib:
// ((DeflaterOutputStream) dOut).Finish();
// break;
//}
//dOut.Flush();
// TODO IgnoreClose stuff is a workaround for BZip2OutputStream problem above
pkOut.IgnoreClose = true;
dOut.Close();
pkOut.IgnoreClose = false;
pkOut.Finish();
pkOut.Flush();
dOut = null;
pkOut = null;
}
}
/// <summary>Close the compressed object.</summary>summary>
public void Close()
{
if (dOut != null)
{
switch (algorithm)
{
case CompressionAlgorithmTag.BZip2:
((CBZip2OutputStream)dOut).Finish();
break;
case CompressionAlgorithmTag.Zip:
case CompressionAlgorithmTag.ZLib:
((ZDeflaterOutputStream)dOut).Finish();
break;
}
dOut.Flush();
pkOut.Finish();
pkOut.Flush();
dOut = null;
pkOut = null;
}
}
public void Close()
{
if (cOut != null)
{
if (digestOut != null)
{
BcpgOutputStream bcpgOutputStream = new BcpgOutputStream(digestOut, PacketTag.ModificationDetectionCode, 20L);
bcpgOutputStream.Flush();
digestOut.Flush();
byte[] array = DigestUtilities.DoFinal(digestOut.WriteDigest());
cOut.Write(array, 0, array.Length);
}
cOut.Flush();
try
{
pOut.Write(c.DoFinal());
pOut.Finish();
}
catch (Exception ex)
{
throw new IOException(ex.Message, ex);
}
cOut = null;
pOut = null;
}
}
/// <summary>
/// Close the literal data packet - this is equivalent to calling Close()
/// on the stream returned by the Open() method.
/// </summary>
public void Close()
{
if (pkOut != null)
{
pkOut.Finish();
pkOut.Flush();
pkOut = null;
}
}
/// <summary>
/// Close the literal data packet - this is equivalent to calling Close()
/// on the stream returned by the Open() method.
/// </summary>
public void Close()
{
if (_pkOut != null)
{
_pkOut.Finish();
_pkOut.Flush();
_pkOut = null;
}
}
/// <summary>
/// Close the literal data packet - this is equivalent to calling Close()
/// on the stream returned by the Open() method.
/// </summary>
public void Close()
{
if (_pkOut == null)
{
return;
}
_pkOut.Finish();
_pkOut.Flush();
_pkOut = null;
}
public void Close()
{
if (dOut != null)
{
if (dOut != pkOut)
{
Platform.Dispose(dOut);
}
dOut = null;
pkOut.Finish();
pkOut.Flush();
pkOut = null;
}
}
/// <summary>Close the compressed object.</summary>
/// summary>
public void Close()
{
if (_dOut != null)
{
if (_dOut != _pkOut)
{
_dOut.Flush();
_dOut.Dispose();
}
_dOut = null;
_pkOut.Finish();
_pkOut.Flush();
_pkOut = null;
}
}
private static byte[] SignPublicKey(
PgpSecretKey secretKey,
string secretKeyPass,
PgpPublicKey keyToBeSigned,
string notationName,
string notationValue,
bool armor)
{
Stream os = new MemoryStream();
if (armor)
{
os = new ArmoredOutputStream(os);
}
PgpPrivateKey pgpPrivKey = secretKey.ExtractPrivateKey(
secretKeyPass.ToCharArray());
PgpSignatureGenerator sGen = new PgpSignatureGenerator(
secretKey.PublicKey.Algorithm, HashAlgorithmTag.Sha1);
sGen.InitSign(PgpSignature.DirectKey, pgpPrivKey);
BcpgOutputStream bOut = new BcpgOutputStream(os);
sGen.GenerateOnePassVersion(false).Encode(bOut);
PgpSignatureSubpacketGenerator spGen = new PgpSignatureSubpacketGenerator();
bool isHumanReadable = true;
spGen.SetNotationData(true, isHumanReadable, notationName, notationValue);
PgpSignatureSubpacketVector packetVector = spGen.Generate();
sGen.SetHashedSubpackets(packetVector);
bOut.Flush();
if (armor)
{
os.Close();
}
return(PgpPublicKey.AddCertification(keyToBeSigned, sGen.Generate()).GetEncoded());
}
/// <summary>
/// <p>
/// Close off the encrypted object - this is equivalent to calling Close() on the stream
/// returned by the Open() method.
/// </p>
/// <p>
/// <b>Note</b>: This does not close the underlying output stream, only the stream on top of
/// it created by the Open() method.
/// </p>
/// </summary>
public void Close()
{
if (_cOut == null)
{
return;
}
// TODO Should this all be under the try/catch block?
if (_digestOut != null)
{
//
// hand code a mod detection packet
//
var bOut = new BcpgOutputStream(
_digestOut, PacketTag.ModificationDetectionCode, 20);
bOut.Flush();
_digestOut.Flush();
// TODO
var dig = DigestUtilities.DoFinal(_digestOut.WriteDigest());
_cOut.Write(dig, 0, dig.Length);
}
_cOut.Flush();
try
{
_pOut.Write(_c.DoFinal());
_pOut.Finish();
}
catch (Exception e)
{
throw new IOException(e.Message, e);
}
_cOut = null;
_pOut = null;
}
/// <summary>
/// <p>
/// Close off the encrypted object - this is equivalent to calling Close() on the stream
/// returned by the Open() method.
/// </p>
/// <p>
/// <b>Note</b>: This does not close the underlying output stream, only the stream on top of
/// it created by the Open() method.
/// </p>
/// </summary>
public void Close()
{
if (cOut != null)
{
// TODO Should this all be under the try/catch block?
if (digestOut != null)
{
//
// hand code a mod detection packet
//
BcpgOutputStream bOut = new BcpgOutputStream(
digestOut, PacketTag.ModificationDetectionCode, 20);
bOut.Flush();
digestOut.Flush();
// TODO
byte[] dig = DigestUtilities.DoFinal(digestOut.WriteDigest());
cOut.Write(dig, 0, dig.Length);
}
cOut.Flush();
try
{
pOut.Write(c.DoFinal());
pOut.Finish();
}
catch (Exception e)
{
throw new IOException(e.Message, e);
}
cOut = null;
pOut = null;
}
}
/// <summary>
/// Sign public key with secret key. To access the private key from the
/// secret container a password needs to be provided.
/// </summary>
/// <param name="secretKey">
/// The secret key containing the private key for signing the public
/// key.
/// </param>
/// <param name="password">
/// The password of the secret key.
/// </param>
/// <param name="keyToBeSigned">
/// The public key to be signed.
/// </param>
/// <param name="certain">
/// Flag indicating whether or not the certification is positive or just
/// casual.
/// </param>
/// <returns>
/// Returns the <see cref="PgpPublicKey"/> adorned with a signature by the
/// private key passed in.
/// </returns>
public static PgpPublicKey SignPublicKey(
PgpSecretKey secretKey,
string password,
PgpPublicKey keyToBeSigned,
bool certain)
{
var id = keyToBeSigned.GetUserIds().Cast <string>().FirstOrDefault();
// Extracting private key, and getting ready to create a signature.
var privateKey = secretKey.ExtractPrivateKey(password.ToCharArray());
var signatureGenerator = new PgpSignatureGenerator(secretKey.PublicKey.Algorithm, HashAlgorithmTag.Sha256);
signatureGenerator.InitSign(
certain ? PgpSignature.PositiveCertification : PgpSignature.CasualCertification,
privateKey);
// Creating a stream to wrap the results of operation.
var outputStream = new MemoryStream();
var packetOutputStream = new BcpgOutputStream(outputStream);
signatureGenerator.GenerateOnePassVersion(false).Encode(packetOutputStream);
// Creating a generator.
var subpacketSignatureGenerator = new PgpSignatureSubpacketGenerator();
subpacketSignatureGenerator.SetSignerUserId(false, id);
var packetVector = subpacketSignatureGenerator.Generate();
signatureGenerator.SetHashedSubpackets(packetVector);
packetOutputStream.Flush();
// Returning the signed public key.
return(PgpPublicKey.AddCertification(
keyToBeSigned,
id,
signatureGenerator.GenerateCertification(id, keyToBeSigned)));
}
/// <summary>
/// <p>
/// Close off the encrypted object - this is equivalent to calling Close() on the stream
/// returned by the Open() method.
/// </p>
/// <p>
/// <b>Note</b>: This does not close the underlying output stream, only the stream on top of
/// it created by the Open() method.
/// </p>
/// </summary>
public void Close()
{
if (cOut != null)
{
// TODO Should this all be under the try/catch block?
if (digestOut != null)
{
//
// hand code a mod detection packet
//
BcpgOutputStream bOut = new BcpgOutputStream(
digestOut, PacketTag.ModificationDetectionCode, 20);
bOut.Flush();
digestOut.Flush();
// TODO
byte[] dig = DigestUtilities.DoFinal(digestOut.WriteDigest());
cOut.Write(dig, 0, dig.Length);
}
cOut.Flush();
try
{
pOut.Write(c.DoFinal());
pOut.Finish();
}
catch (Exception e)
{
throw new IOException(e.Message, e);
}
cOut = null;
pOut = null;
}
}
