On Wed, Sep 09, 2020 at 07:29:47PM +0100, Elena Petrova wrote: > Extend the user-space RNG interface: > 1. Add entropy input via ALG_SET_DRBG_ENTROPY setsockopt option; > 2. Add additional data input via sendmsg syscall. > > This allows DRBG to be tested with test vectors, for example for the > purpose of CAVP testing, which otherwise isn't possible. > > To prevent erroneous use of entropy input, it is hidden under > CRYPTO_USER_API_RNG_CAVP config option and requires CAP_SYS_ADMIN to > succeed. > > Signed-off-by: Elena Petrova <lena...@google.com> > Acked-by: Stephan Müller <smuel...@chronox.de>
Reviewed-by: Eric Biggers <ebigg...@google.com>
