86e3a0a8cb refactor: standardize obfuscation memory alignment (Lőrinc)
13f00345c0 refactor: write `Obfuscation` object when new key is generated in dbwrapper (Lőrinc)
e5b1b7c557 refactor: rename `OBFUSCATION_KEY_KEY` (Lőrinc)
298bf95105 refactor: simplify `Obfuscation::HexKey` (Lőrinc)
2dea045425 test: make `obfuscation_serialize` more thorough (Lőrinc)
a17d8202c3 test: merge xor_roundtrip_random_chunks and xor_bytes_reference (Lőrinc)
Pull request description:
Follow up for https://github.com/bitcoin/bitcoin/pull/31144
Applied the remaining comments in separate commits - except for the last one where I could group them.
Please see the commit messages for more context.
ACKs for top commit:
achow101:
ACK 86e3a0a8cb
ryanofsky:
Code review ACK 86e3a0a8cb, just tweaking key write assert as suggested
hodlinator:
ACK 86e3a0a8cb
Tree-SHA512: 967510a141fbb57bf9d088d92b554cf2fffc2f6aa0eab756cbae3230f53e9b04ceebcc6fea5f3383c01ad41985ecde5b5686c64a771ca9deae3497b9b88c1c8b