[PATCH v2 04/35] crypto: arm/aes - Switch to aes_enc_tab[] and aes_dec_tab[]
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STALE266d
LANDED: 7 (7M)
From: Eric Biggers <ebiggers@kernel.org>
Date: 2026-01-12 19:23:20
Also in:
linux-arm-kernel, linux-crypto, linux-riscv, linux-s390, lkml, sparclinux
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Revision v2 of 2 in this series; 1 review trailer; landed in mainline as f367305a5d0f on 2026-01-12.
Revisions (2)
- v1 [diff vs current]
- v2 current
Instead of crypto_ft_tab and crypto_it_tab from aes_generic.c, use aes_enc_tab and aes_dec_tab from lib/crypto/aes.c. These contain the same data in the first 1024 bytes (which is the part that this code uses), so the result is the same. This will allow aes_generic.c to eventually be removed. Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Eric Biggers <ebiggers@kernel.org> --- arch/arm/crypto/aes-cipher-core.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/crypto/aes-cipher-core.S b/arch/arm/crypto/aes-cipher-core.S
index 1da3f41359aa..87567d6822ba 100644
--- a/arch/arm/crypto/aes-cipher-core.S
+++ b/arch/arm/crypto/aes-cipher-core.S@@ -190,12 +190,12 @@ .align 3 .ltorg .endm ENTRY(__aes_arm_encrypt) - do_crypt fround, crypto_ft_tab,, 2 + do_crypt fround, aes_enc_tab,, 2 ENDPROC(__aes_arm_encrypt) .align 5 ENTRY(__aes_arm_decrypt) - do_crypt iround, crypto_it_tab, crypto_aes_inv_sbox, 0 + do_crypt iround, aes_dec_tab, crypto_aes_inv_sbox, 0 ENDPROC(__aes_arm_decrypt)
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2.52.0