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author | Eric Biggers <ebiggers@google.com> | 2017-05-09 17:20:27 -0700 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-19 14:11:53 +0800 |
commit | fa598d0a7026219461a1ad76e27117ce325fa0e4 (patch) | |
tree | b2c7b7dc32690795cb955ca75d2ac2c2e34e368a | |
parent | b9162917fafd36690491af35a262e628c2ffd8a7 (diff) | |
download | lwn-fa598d0a7026219461a1ad76e27117ce325fa0e4.tar.gz lwn-fa598d0a7026219461a1ad76e27117ce325fa0e4.zip |
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 <herbert@gondor.apana.org.au>
-rw-r--r-- | crypto/aes_ti.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |