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crypto: aegis - Switch from crypto_ft_tab[] to aes_enc_tab[]

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Instead of crypto_ft_tab[0] from aes_generic.c, use aes_enc_tab from
lib/crypto/aes.c.  These contain the same data, so the result is the
same.  This will allow aes_generic.c to eventually be removed.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20260112192035.10427-8-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
This commit is contained in:
Eric Biggers 2026-01-12 11:20:05 -08:00
parent 5be8dcc1d0
commit 637e73ef99
2 changed files with 2 additions and 2 deletions
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2
crypto/Kconfig
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@ -766,7 +766,7 @@ menu "AEAD (authenticated encryption with associated data) ciphers"
config CRYPTO_AEGIS128
tristate "AEGIS-128"
select CRYPTO_AEAD
select CRYPTO_AES # for AES S-box tables
select CRYPTO_LIB_AES # for AES S-box tables
help
AEGIS-128 AEAD algorithm

2
crypto/aegis.h
View file

@ -62,7 +62,7 @@ static __always_inline void crypto_aegis_aesenc(union aegis_block *dst,
const union aegis_block *key)
{
const u8 *s = src->bytes;
const u32 *t = crypto_ft_tab[0];
const u32 *t = aes_enc_tab;
u32 d0, d1, d2, d3;
d0 = t[s[ 0]] ^ rol32(t[s[ 5]], 8) ^ rol32(t[s[10]], 16) ^ rol32(t[s[15]], 24);