[PATCH 05/36] crypto: arm64/aes - Switch to aes_enc_tab[] and aes_dec_tab[]
From: Eric Biggers <ebiggers@kernel.org>
Date: 2026-01-05 05:14:53
Also in:
linux-arm-kernel, linux-crypto, linux-riscv, linux-s390, lkml, sparclinux
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
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. Signed-off-by: Eric Biggers <ebiggers@kernel.org> --- arch/arm64/crypto/aes-cipher-core.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/crypto/aes-cipher-core.S b/arch/arm64/crypto/aes-cipher-core.S
index c9d6955f8404..651f701c56a8 100644
--- a/arch/arm64/crypto/aes-cipher-core.S
+++ b/arch/arm64/crypto/aes-cipher-core.S@@ -121,12 +121,12 @@ CPU_BE( rev w7, w7 ) stp w6, w7, [out, #8] ret .endm SYM_FUNC_START(__aes_arm64_encrypt) - do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2 + do_crypt fround, aes_enc_tab, aes_enc_tab + 1, 2 SYM_FUNC_END(__aes_arm64_encrypt) .align 5 SYM_FUNC_START(__aes_arm64_decrypt) - do_crypt iround, crypto_it_tab, crypto_aes_inv_sbox, 0 + do_crypt iround, aes_dec_tab, crypto_aes_inv_sbox, 0 SYM_FUNC_END(__aes_arm64_decrypt)
--
2.52.0