From fa598d0a7026219461a1ad76e27117ce325fa0e4 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 9 May 2017 17:20:27 -0700 Subject: [PATCH] crypto: aes_ti - fix comment for MixColumns step mix_columns() contains a comment which shows the matrix used by the MixColumns step of AES, but the last entry in this matrix was incorrect Signed-off-by: Herbert Xu --- crypto/aes_ti.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/aes_ti.c b/crypto/aes_ti.c index 92644fd1ac19..03023b2290e8 100644 --- a/crypto/aes_ti.c +++ b/crypto/aes_ti.c @@ -114,7 +114,7 @@ static u32 mix_columns(u32 x) * | 0x2 0x3 0x1 0x1 | | x[0] | * | 0x1 0x2 0x3 0x1 | | x[1] | * | 0x1 0x1 0x2 0x3 | x | x[2] | - * | 0x3 0x1 0x1 0x3 | | x[3] | + * | 0x3 0x1 0x1 0x2 | | x[3] | */ u32 y = mul_by_x(x) ^ ror32(x, 16);