Commit graph

5 commits

Author SHA1 Message Date
Sergei Golubchik
7bd2f20e88 make encrypt-binlog and encrypt-tmp-files to fail if no encryption
--encrypt-binlog and --encrypt-tmp-files used to mean
"encrypt XXX if encryption is available, otherwise don't encrypt",
now they mean "encrypt or fail with an error".
2015-09-09 14:22:22 +02:00
Sergei Golubchik
66b9a9409c New encryption API. Piece-wise encryption.
Instead of encrypt(src, dst, key, iv) that encrypts all
data in one go, now we have encrypt_init(key,iv),
encrypt_update(src,dst), and encrypt_finish(dst).

This also causes collateral changes in the internal my_crypt.cc
encryption functions and in the encryption service.

There are wrappers to provide the old all-at-once encryption
functionality. But binlog events are often written piecewise,
they'll need the new api.
2015-09-04 10:33:50 +02:00
Sergei Golubchik
ebc5e00641 my_aes_get_size()
return unsigned, not signed.
return a value large enough for GCM
2015-06-02 19:00:23 +02:00
Sergei Golubchik
432b78c903 just like tempfiles: use key id 2 for temp Aria tables
introduce ENCRYPTION_KEY_SYSTEM_DATA and
ENCRYPTION_KEY_TEMPORARY_DATA constants; use them everywhere.
2015-06-02 18:53:37 +02:00
Sergei Golubchik
d9340d6c8e MDEV-8126 encryption for temp files
IO_CACHE tempfiles encryption
2015-06-02 18:53:37 +02:00