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Secure array index in its bounds

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k-stachowiak 2019-10-22 13:25:06 +02:00
parent 92348d1c49
commit 67badb4451
1 changed files with 1 additions and 1 deletions
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2
library/gcm.c
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@ -246,7 +246,7 @@ static void gcm_mult( mbedtls_gcm_context *ctx, const unsigned char x[16],
for( i = 15; i >= 0; i-- ) for( i = 15; i >= 0; i-- )
{ {
lo = x[i] & 0xf; lo = x[i] & 0xf;
hi = x[i] >> 4; hi = ( x[i] >> 4 ) & 0xf;
if( i != 15 ) if( i != 15 )
{ {