internal static void Encode(
BcpgOutputStream bcpgOut,
BigInteger val)
{
bcpgOut.WriteShort((short) val.BitLength);
bcpgOut.Write(val.ToByteArrayUnsigned());
}
internal OutputStreamPacket(
BcpgOutputStream bcpgOut)
{
if (bcpgOut == null)
throw new ArgumentNullException("bcpgOut");
this.bcpgOut = bcpgOut;
}
public byte[] GetEncoded()
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.WritePacket(this);
return bOut.ToArray();
}
public virtual byte[] GetEncoded()
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.WriteObject(this);
return bOut.ToArray();
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
MemoryStream bOut = new MemoryStream();
for (int i = 0; i != subpackets.Length; i++)
{
subpackets[i].Encode(bOut);
}
bcpgOut.WritePacket(PacketTag.UserAttribute, bOut.ToArray(), false);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.Write(
(byte) version,
(byte) sigType,
(byte) hashAlgorithm,
(byte) keyAlgorithm);
pOut.WriteLong(keyId);
pOut.WriteByte((byte) nested);
bcpgOut.WritePacket(PacketTag.OnePassSignature, bOut.ToArray(), true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.Write(
(byte) version,
(byte) encAlgorithm);
pOut.WriteObject(s2k);
if (secKeyData != null && secKeyData.Length > 0)
{
pOut.Write(secKeyData);
}
bcpgOut.WritePacket(PacketTag.SymmetricKeyEncryptedSessionKey, bOut.ToArray(), true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.WriteByte((byte) version);
pOut.WriteLong(keyId);
pOut.WriteByte((byte)algorithm);
for (int i = 0; i != data.Length; i++)
{
MPInteger.Encode(pOut, data[i]);
}
bcpgOut.WritePacket(PacketTag.PublicKeyEncryptedSession , bOut.ToArray(), true);
}
/**
* Return the byte encoding of the signature section.
* @return uninterpreted signature bytes.
*/
public byte[] GetSignatureBytes()
{
if (signatureEncoding != null)
{
return((byte[])signatureEncoding.Clone());
}
MemoryStream bOut = new MemoryStream();
BcpgOutputStream bcOut = new BcpgOutputStream(bOut);
foreach (MPInteger sigObj in signature)
{
try
{
bcOut.WriteObject(sigObj);
}
catch (IOException e)
{
throw new Exception("internal error: " + e);
}
}
return(bOut.ToArray());
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.PublicSubkey, GetEncodedContents(), true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.Trust, levelAndTrustAmount, true);
}
public abstract void Encode(BcpgOutputStream bcpgOut);
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WriteShort((short) val.BitLength);
bcpgOut.Write(val.ToByteArrayUnsigned());
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WriteObjects(n, e);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WriteShort((short)val.BitLength);
bcpgOut.Write(val.ToByteArrayUnsigned());
}
private static void EncodeLengthAndData(
BcpgOutputStream pOut,
byte[] data)
{
pOut.WriteShort((short) data.Length);
pOut.Write(data);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.Marker, marker, true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.SecretSubkey, GetEncodedContents(), true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.ModificationDetectionCode, digest, false);
}
public byte[] GetEncodedContents()
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.WriteByte((byte) version);
pOut.WriteInt((int) time);
if (version <= 3)
{
pOut.WriteShort((short) validDays);
}
pOut.WriteByte((byte) algorithm);
pOut.WriteObject((BcpgObject)key);
return bOut.ToArray();
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.ModificationDetectionCode, digest, false);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.UserId, idData, true);
}
/**
* Return the byte encoding of the signature section.
* @return uninterpreted signature bytes.
*/
public byte[] GetSignatureBytes()
{
if (signatureEncoding != null)
{
return (byte[]) signatureEncoding.Clone();
}
MemoryStream bOut = new MemoryStream();
BcpgOutputStream bcOut = new BcpgOutputStream(bOut);
foreach (MPInteger sigObj in signature)
{
try
{
bcOut.WriteObject(sigObj);
}
catch (IOException e)
{
throw new Exception("internal error: " + e);
}
}
return bOut.ToArray();
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.WriteByte((byte) version);
if (version == 3 || version == 2)
{
pOut.Write(
5, // the length of the next block
(byte) signatureType);
pOut.WriteInt((int)(creationTime / 1000L));
pOut.WriteLong(keyId);
pOut.Write(
(byte) keyAlgorithm,
(byte) hashAlgorithm);
}
else if (version == 4)
{
pOut.Write(
(byte) signatureType,
(byte) keyAlgorithm,
(byte) hashAlgorithm);
EncodeLengthAndData(pOut, GetEncodedSubpackets(hashedData));
EncodeLengthAndData(pOut, GetEncodedSubpackets(unhashedData));
}
else
{
throw new IOException("unknown version: " + version);
}
pOut.Write(fingerprint);
if (signature != null)
{
pOut.WriteObjects(signature);
}
else
{
pOut.Write(signatureEncoding);
}
bcpgOut.WritePacket(PacketTag.Signature, bOut.ToArray(), true);
}
public byte[] GetEncodedContents()
{
MemoryStream bOut = new MemoryStream();
BcpgOutputStream pOut = new BcpgOutputStream(bOut);
pOut.Write(pubKeyPacket.GetEncodedContents());
pOut.WriteByte((byte) s2kUsage);
if (s2kUsage == UsageChecksum || s2kUsage == UsageSha1)
{
pOut.WriteByte((byte) encAlgorithm);
pOut.WriteObject(s2k);
}
if (iv != null)
{
pOut.Write(iv);
}
if (secKeyData != null && secKeyData.Length > 0)
{
pOut.Write(secKeyData);
}
return bOut.ToArray();
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.UserId, idData, true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.Trust, levelAndTrustAmount, true);
}
public abstract void Encode(BcpgOutputStream bcpgOut);
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(tag, contents, true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(PacketTag.Marker, marker, true);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WriteByte((byte) type);
bcpgOut.WriteByte((byte) algorithm);
if (type != GnuDummyS2K)
{
if (type != 0)
{
bcpgOut.Write(iv);
}
if (type == 3)
{
bcpgOut.WriteByte((byte) itCount);
}
}
else
{
bcpgOut.WriteByte((byte) 'G');
bcpgOut.WriteByte((byte) 'N');
bcpgOut.WriteByte((byte) 'U');
bcpgOut.WriteByte((byte) protectionMode);
}
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WriteObjects(n, e);
}
public override void Encode(
BcpgOutputStream bcpgOut)
{
bcpgOut.WritePacket(tag, contents, true);
}
