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| author | Eric Biggers <ebiggers@google.com> | 2017-05-09 17:20:27 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-19 14:11:53 +0800 |
| commit | 93a6347a89b7faa65ce8199eafcd94f0ff43ec57 (patch) | |
| tree | 5d1ee6b31979ef43a6e691cb00c3de4cb1a361e0 /crypto/aes_ti.c | |
| parent | 3ba3a93dcd40fd20e7f27a1cc8b4376be329447a (diff) | |
| download | linux-crypto-93a6347a89b7faa65ce8199eafcd94f0ff43ec57.tar.gz linux-crypto-93a6347a89b7faa65ce8199eafcd94f0ff43ec57.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>
Diffstat (limited to 'crypto/aes_ti.c')
| -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 92644fd1..03023b22 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); |