]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
crypto: arm64/aes - Switch to aes_enc_tab[] and aes_dec_tab[]
authorEric Biggers <ebiggers@kernel.org>
Mon, 12 Jan 2026 19:20:03 +0000 (11:20 -0800)
committerEric Biggers <ebiggers@kernel.org>
Mon, 12 Jan 2026 19:39:58 +0000 (11:39 -0800)
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>
Link: https://lore.kernel.org/r/20260112192035.10427-6-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
arch/arm64/crypto/aes-cipher-core.S

index c9d6955f8404b6b24ad2e56f2c7a86de0c9615f5..651f701c56a86aff878fee7b7c28612711ce5ecc 100644 (file)
@@ -123,10 +123,10 @@ CPU_BE(   rev             w7, w7          )
        .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)