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Fix for checking of TLS padding when padding byte value > msg len

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Sean Parkinson
2018-11-12 17:37:34 +10:00
parent 39506e61d1
commit 61c7be669b
1 changed files with 2 additions and 2 deletions
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4
src/internal.c
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@ -12417,8 +12417,8 @@ static byte MaskMac(const byte* data, int sz, int macSz, byte* expMac)
unsigned char started, notEnded;
unsigned char good = 0;
if (scanStart < 0)
scanStart = 0;
scanStart &= (~scanStart) >> (sizeof(int) * 8 - 1);
macStart &= (~macStart) >> (sizeof(int) * 8 - 1);
/* Div on Intel has different speeds depending on value.
* Use a bitwise AND or mod a specific value (converted to mul). */