Files
mbedtls/include/mbedtls
Hanno Becker 0af25e71ab Add parentheses about parameter of MBEDTLS_X509_ID_FLAG
The `id` parameter of the public `MBEDTLS_X509_ID_FLAG` macro was
used in a subtraction without being surrounded by parentheses.
Since some operators bind less strongly than subtraction, this
could lead to erroneous evaluation of `MBEDTLS_X509_ID_FLAG`.
For example, `MBEDTLS_X509_ID_FLAG( 1 << 2 )` would evaluate
evaluate to

  `1 << ( 1 << 2 - 1 ) == 1 << ( 1 << 1 ) == 4`

instead of the intended

  `1 << ( ( 1 << 2 ) - 1 ) == 1 << ( 4 - 1 ) == 8`.

This commit fixes this by adding parentheses about the `id`
parameter in the definition of `MBEDTLS_X509_ID_FLAG`.
2018-10-15 12:13:38 +01:00
..
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