Commit Graph

3 Commits

Author SHA1 Message Date
Eric Biggers
fbdb43c000 lib/crypto: aes: Add FIPS self-tests for GCM and CCM
Upcoming changes will wire up architecture-optimized implementations of
GCM and CCM.  FIPS labs can consider such designs to meet the threshold
for separate self-tests to be needed.

Therefore, add FIPS self-tests for encryption and decryption in these
modes.

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://patch.msgid.link/20260802222408.91757-4-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2026-08-10 20:17:56 -07:00
Eric Biggers
e967fa98f7 lib/crypto: aes: Add FIPS self-tests for unauthenticated modes
Upcoming changes will wire up architecture-optimized implementations of
ECB, CBC, CBC-CTS, CTR, and XTS.  FIPS labs can consider such designs to
meet the threshold for separate self-tests to be needed.

The inverse direction of the block cipher also needs to be exercised,
which the existing CMAC self-test doesn't do.

Therefore, add FIPS self-tests for encryption and decryption in these
modes as well as the "bare" AES.

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://patch.msgid.link/20260802222408.91757-3-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2026-08-10 20:17:56 -07:00
Eric Biggers
60e9a0f5be lib/crypto: fips: Split fips.h into fips-aes.h and fips-sha.h
In preparation for adding FIPS self-tests for AES encryption modes,
split fips.h into separate files for the AES and SHA test vectors.

They are still generated by the same script, but this keeps things a bit
more organized.

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://patch.msgid.link/20260802222408.91757-2-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2026-08-10 20:17:55 -07:00