public override void Parse(TreeBuilder tree)
{
S2K = new S2K();
Version = tree.ReadByte("Version");
S2K.SymAlgo = tree.ReadByte("Symmetric Algorithm", SymmetricAlgorithmTypes.Get);
byte S2KSpecifier = tree.ReadByte("S2K Specifier", S2KTypes.Get);
if (S2KSpecifier != S2KTypes.Salted && S2KSpecifier != S2KTypes.Simple && S2KSpecifier != S2KTypes.IteratedAndSalted)
{
throw new InvalidDataException("Invalid S2K Specifier");
}
S2K.HashAlgorithm = tree.ReadByte("Hash Algorithm", HashAlgorithmTypes.Get);
if (S2KSpecifier == S2KTypes.Salted || S2KSpecifier == S2KTypes.IteratedAndSalted)
{
S2K.Salt = tree.ReadBytes("Salt", 8);
if (S2KSpecifier == S2KTypes.IteratedAndSalted)
{
byte CodedCount = tree.ReadByte("Coded Iteration");
S2K.ByteCount = (16 + (CodedCount & 15)) << ((CodedCount >> 4) + 6);
}
}
if (tree.IsMoreData())
{
EncryptedSessionKey = tree.ReadBytes("Encrypted Session Key");
}
else
{
EncryptedSessionKey = null;
}
}
