internal static PgpPublicKey ReadSubkey(BcpgInputStream bcpgInput)
{
PublicKeyPacket publicPk = (PublicKeyPacket)bcpgInput.ReadPacket();
TrustPacket trustPk = PgpKeyRing.ReadOptionalTrustPacket(bcpgInput);
IList sigs = PgpKeyRing.ReadSignaturesAndTrust(bcpgInput);
return(new PgpPublicKey(publicPk, trustPk, sigs));
}
public PgpSecretKeyRing(Stream inputStream)
{
keys = Platform.CreateArrayList();
extraPubKeys = Platform.CreateArrayList();
BcpgInputStream bcpgInputStream = BcpgInputStream.Wrap(inputStream);
PacketTag packetTag = bcpgInputStream.NextPacketTag();
if (packetTag != PacketTag.SecretKey && packetTag != PacketTag.SecretSubkey)
{
int num = (int)packetTag;
throw new IOException("secret key ring doesn't start with secret key tag: tag 0x" + num.ToString("X"));
}
SecretKeyPacket secretKeyPacket = (SecretKeyPacket)bcpgInputStream.ReadPacket();
while (bcpgInputStream.NextPacketTag() == PacketTag.Experimental2)
{
bcpgInputStream.ReadPacket();
}
TrustPacket trustPk = PgpKeyRing.ReadOptionalTrustPacket(bcpgInputStream);
IList keySigs = PgpKeyRing.ReadSignaturesAndTrust(bcpgInputStream);
PgpKeyRing.ReadUserIDs(bcpgInputStream, out IList ids, out IList idTrusts, out IList idSigs);
keys.Add(new PgpSecretKey(secretKeyPacket, new PgpPublicKey(secretKeyPacket.PublicKeyPacket, trustPk, keySigs, ids, idTrusts, idSigs)));
while (bcpgInputStream.NextPacketTag() == PacketTag.SecretSubkey || bcpgInputStream.NextPacketTag() == PacketTag.PublicSubkey)
{
if (bcpgInputStream.NextPacketTag() == PacketTag.SecretSubkey)
{
SecretSubkeyPacket secretSubkeyPacket = (SecretSubkeyPacket)bcpgInputStream.ReadPacket();
while (bcpgInputStream.NextPacketTag() == PacketTag.Experimental2)
{
bcpgInputStream.ReadPacket();
}
TrustPacket trustPk2 = PgpKeyRing.ReadOptionalTrustPacket(bcpgInputStream);
IList sigs = PgpKeyRing.ReadSignaturesAndTrust(bcpgInputStream);
keys.Add(new PgpSecretKey(secretSubkeyPacket, new PgpPublicKey(secretSubkeyPacket.PublicKeyPacket, trustPk2, sigs)));
}
else
{
PublicSubkeyPacket publicPk = (PublicSubkeyPacket)bcpgInputStream.ReadPacket();
TrustPacket trustPk3 = PgpKeyRing.ReadOptionalTrustPacket(bcpgInputStream);
IList sigs2 = PgpKeyRing.ReadSignaturesAndTrust(bcpgInputStream);
extraPubKeys.Add(new PgpPublicKey(publicPk, trustPk3, sigs2));
}
}
}
public PgpPublicKeyRing(Stream inputStream)
{
keys = Platform.CreateArrayList();
BcpgInputStream bcpgInputStream = BcpgInputStream.Wrap(inputStream);
PacketTag packetTag = bcpgInputStream.NextPacketTag();
if (packetTag != PacketTag.PublicKey && packetTag != PacketTag.PublicSubkey)
{
int num = (int)packetTag;
throw new IOException("public key ring doesn't start with public key tag: tag 0x" + num.ToString("X"));
}
PublicKeyPacket publicPk = (PublicKeyPacket)bcpgInputStream.ReadPacket();
TrustPacket trustPk = PgpKeyRing.ReadOptionalTrustPacket(bcpgInputStream);
IList keySigs = PgpKeyRing.ReadSignaturesAndTrust(bcpgInputStream);
PgpKeyRing.ReadUserIDs(bcpgInputStream, out IList ids, out IList idTrusts, out IList idSigs);
keys.Add(new PgpPublicKey(publicPk, trustPk, keySigs, ids, idTrusts, idSigs));
while (bcpgInputStream.NextPacketTag() == PacketTag.PublicSubkey)
{
keys.Add(ReadSubkey(bcpgInputStream));
}
}
public static string GetKeyString(PgpKeyRing kr)
{
using (var ms = new MemoryStream())
{
using (var pubout = new BufferedStream(ms))
{
switch (kr)
{
case PgpSecretKeyRing skr:
skr.Encode(pubout);
break;
case PgpPublicKeyRing pkr:
pkr.Encode(pubout);
break;
}
pubout.Flush();
return(Convert.ToBase64String(ms.ToArray()));
}
}
}
