class ECD_ENCRYPTABLE_EDITIONS_FILE
Eco-DB encryptable chain editions file
note
description: "Eco-DB encryptable chain editions file"
author: "Finnian Reilly"
copyright: "Copyright (c) 2001-2022 Finnian Reilly"
contact: "finnian at eiffel hyphen loop dot com"
license: "MIT license (See: en.wikipedia.org/wiki/MIT_License)"
date: "2022-11-15 19:56:06 GMT (Tuesday 15th November 2022)"
revision: "10"
class
ECD_ENCRYPTABLE_EDITIONS_FILE [G -> EL_STORABLE create make_default end]
inherit
ECD_EDITIONS_FILE [G]
redefine
put_header, read_header, skip_header, apply, delete
end
create
make
feature -- Removal
delete
do
Precursor
encrypter.reset
end
feature {ECD_RECOVERABLE_CHAIN} -- Basic operations
apply
do
encrypter.reset
Precursor
end
feature {NONE} -- Implementation
encrypter: EL_AES_ENCRYPTER
do
Result := item_chain.encrypter
end
put_header
do
Precursor
encrypter.save_encryption_state (Current)
end
read_header
do
Precursor
encrypter.restore_encryption_state (Current)
end
skip_header
do
Precursor
move (encrypter.Block_size)
end
end