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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-12-15 18:47:25 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-12-15 18:47:25 +0100 |
| commit | 4a9ec95565d8ebf315144a67320e77b08adb51a1 (patch) | |
| tree | a4b2478d1896b299430e2d87bad3744b547f25bd /networking | |
| parent | fad8d6b6c0290e92b89cd18493c0c336f3619ee1 (diff) | |
| download | busybox-4a9ec95565d8ebf315144a67320e77b08adb51a1.tar.gz | |
tls: code shrink in AES code
function old new delta
aes_cbc_decrypt 862 847 -15
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/tls_aes.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/networking/tls_aes.c b/networking/tls_aes.c index 5400ad9b5..feb618fb7 100644 --- a/networking/tls_aes.c +++ b/networking/tls_aes.c @@ -313,15 +313,15 @@ static void InvMixColumns(unsigned astate[16]) d = astate[i + 3]; x = (a << 1) ^ (a << 2) ^ (a << 3) ^ b ^ (b << 1) ^ (b << 3) /***/ ^ c ^ (c << 2) ^ (c << 3) ^ d ^ (d << 3); + astate[i + 0] = Multiply(x); y = a ^ (a << 3) ^ (b << 1) ^ (b << 2) ^ (b << 3) /***/ ^ c ^ (c << 1) ^ (c << 3) ^ d ^ (d << 2) ^ (d << 3); + astate[i + 1] = Multiply(y); z = a ^ (a << 2) ^ (a << 3) ^ b ^ (b << 3) /***/ ^ (c << 1) ^ (c << 2) ^ (c << 3) ^ d ^ (d << 1) ^ (d << 3); + astate[i + 2] = Multiply(z); t = a ^ (a << 1) ^ (a << 3) ^ b ^ (b << 2) ^ (b << 3) /***/ ^ c ^ (c << 3) ^ (d << 1) ^ (d << 2) ^ (d << 3); - astate[i + 0] = Multiply(x); - astate[i + 1] = Multiply(y); - astate[i + 2] = Multiply(z); astate[i + 3] = Multiply(t); } } |