On Fri, Jun 28, 2019 at 05:21:06PM +0200, Ard Biesheuvel wrote: > Implement a template that wraps a (skcipher,cipher,shash) or > (aead,cipher,shash) tuple so that we can consolidate the ESSIV handling > in fscrypt and dm-crypt and move it into the crypto API. This will result > in better test coverage, and will allow future changes to make the bare > cipher interface internal to the crypto subsystem, in order to increase > robustness of the API against misuse. > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> > --- > crypto/Kconfig | 4 + > crypto/Makefile | 1 + > crypto/essiv.c | 640 ++++++++++++++++++++ > 3 files changed, 645 insertions(+) > > diff --git a/crypto/Kconfig b/crypto/Kconfig > index 3d056e7da65f..1aa47087c1a2 100644 > --- a/crypto/Kconfig > +++ b/crypto/Kconfig > @@ -1917,6 +1917,10 @@ config CRYPTO_STATS > config CRYPTO_HASH_INFO > bool > > +config CRYPTO_ESSIV > + tristate > + select CRYPTO_AUTHENC > + One more request: can you make this symbol explicitly selectable, with prompt string and help text? As discussed earlier, to reduce bloat I don't really want FS_ENCRYPTION to select this. So the user will need a way to select CRYPTO_ESSIV if they need it. - Eric -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel