Re: [PATCH 0/3] lib/crypto: FIPS self-tests for AES encryption modes

From: Eric Biggers

Date: Wed Aug 05 2026 - 15:46:52 EST


On Sun, Aug 02, 2026 at 03:24:05PM -0700, Eric Biggers wrote:
> Add FIPS self-tests for all the FIPS-approved AES modes implemented in
> aes.c. These are needed to exercise the inverse direction of the block
> cipher, and to prepare for the planned integration of
> architecture-optimized implementations of individual modes.
>
> Eric Biggers (3):
> lib/crypto: fips: Split fips.h into fips-aes.h and fips-sha.h
> lib/crypto: aes: Add FIPS self-tests for unauthenticated modes
> lib/crypto: aes: Add FIPS self-tests for GCM and CCM
>
> lib/crypto/aes.c | 259 ++++++++++++++++++++++++++--
> lib/crypto/fips-aes.h | 78 +++++++++
> lib/crypto/{fips.h => fips-sha.h} | 6 +-
> lib/crypto/sha1.c | 2 +-
> lib/crypto/sha256.c | 2 +-
> lib/crypto/sha3.c | 2 +-
> lib/crypto/sha512.c | 2 +-
> scripts/crypto/gen-fips-testvecs.py | 164 ++++++++++++++----
> 8 files changed, 459 insertions(+), 56 deletions(-)
> create mode 100644 lib/crypto/fips-aes.h
> rename lib/crypto/{fips.h => fips-sha.h} (90%)

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=libcrypto-next

- Eric