private static void AddCipher(int id, string name, int keySize, Func <SymmetricAlgorithm> cipherFactory)
{
var newCipher = new OpenPgpSymmetricCipher(id, name, () => { var sa = cipherFactory(); sa.KeySize = keySize; return(sa); });
_IdToCipher[id] = newCipher;
_NameToCipher[name] = newCipher;
}
public SymmetricKeyEncryptedSessionKeyOpenPgpPacket(OpenPgpPacketHeader header, Stream inputStream) : base(header, inputStream)
{
int versionNumber = inputStream.ReadByte();
if (versionNumber != ExpectedVersion)
{
throw new InvalidDataException();
}
Cipher = OpenPgpSymmetricCipher.GetCipher(inputStream.ReadByte());
StringToKeySpecifier = OpenPgpStringToKeySpecifier.ReadFrom(inputStream);
if (inputStream.Position < StartOfNextPacketOffset)
{
throw new NotImplementedException();
}
}
public override byte[] HashToKey(SecureString passphrase, OpenPgpSymmetricCipher cipher)
{
return(HashAlgorithm.ComputeHash(Salt, passphrase, cipher.KeySizeInBits / 8, Count));
}
public abstract byte[] HashToKey(SecureString passphrase, OpenPgpSymmetricCipher cipher);
public override byte[] HashToKey(SecureString passphrase, OpenPgpSymmetricCipher cipher)
{
return HashAlgorithm.ComputeHash(Salt, passphrase, cipher.KeySizeInBits / 8, Count);
}
private static void AddCipher(int id, string name, int keySize, Func<SymmetricAlgorithm> cipherFactory)
{
var newCipher = new OpenPgpSymmetricCipher(id, name, () => { var sa = cipherFactory(); sa.KeySize = keySize; return sa; });
_IdToCipher[id] = newCipher;
_NameToCipher[name] = newCipher;
}
public abstract byte[] HashToKey(SecureString passphrase, OpenPgpSymmetricCipher cipher);