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docs: fix contradiction about which files are encrypted (#22029)

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CAOShurong
2026-08-29 19:07:11 +00:00
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doc/design.rst
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@@ -47,12 +47,13 @@ comparing its output to the file name. If the prefix of a filename is
unique amongst all the other files in the same directory, the prefix may
be used instead of the complete filename.
Apart from the files stored within the ``keys`` and ``data`` directories,
all files are encrypted with AES-256 in counter mode (CTR). The integrity
of the encrypted data is secured by a Poly1305-AES message authentication
code (MAC).
Files in the ``data`` directory ("pack files") consist of multiple parts
which are all independently encrypted and authenticated, see below.
Apart from the files stored within the ``keys`` directory, all files
are encrypted with AES-256 in counter mode (CTR). The integrity of the
encrypted data is secured by a
Poly1305-AES message authentication code (MAC).
Files in the ``data`` directory ("pack files") consist of multiple
independently encrypted and authenticated parts: the individual blobs as
well as the pack header, see below.
In the first 16 bytes of each encrypted file the initialisation vector
(IV) is stored. It is followed by the encrypted data and completed by