internal bool Verify(SecureFSInode inode)
{
Contract.Requires(CurrentState == State.Encrypted);
Contract.Ensures(!Contract.Result<bool>() || CurrentState == State.Verified);
Contract.Ensures(Contract.Result<bool>() || CurrentState == Contract.OldValue(CurrentState));
Contract.Ensures(Next == Contract.OldValue(Next));
var r = inode.VerifyPage(this);
if (r)
{
CurrentState = State.Verified;
}
return r;
}
internal bool Load(SecureFSInode inode)
{
Contract.Requires(CurrentState == State.Empty);
Contract.Ensures(Next == Contract.OldValue(Next));
Contract.Ensures(!Contract.Result<bool>() || CurrentState == State.Decrypted);
inode.LoadPageRaw(this);
if (!Verify(inode))
return false;
Decrypt();
return true;
}