svn commit: r338059 - in head: . contrib/ntp/lib/isc contrib/ntp/sntp/libevent crypto/heimdal/lib/roken crypto/openssh include lib/libc/gen lib/libc/include sys/crypto/chacha20

[Xin Li]

On 8/19/18 11:27, Oliver Pinter wrote:
>> Modified: head/crypto/heimdal/lib/roken/rand.c
>> ==============================================================================
>> --- head/crypto/heimdal/lib/roken/rand.c	Sun Aug 19 17:36:50 2018	(r338058)
>> +++ head/crypto/heimdal/lib/roken/rand.c	Sun Aug 19 17:40:50 2018	(r338059)
>> @@ -37,7 +37,6 @@ void ROKEN_LIB_FUNCTION
>>  rk_random_init(void)
>>  {
>>  #if defined(HAVE_ARC4RANDOM)
>> -    arc4random_stir();
>>  #elif defined(HAVE_SRANDOMDEV)
>>      srandomdev();
>>  #elif defined(HAVE_RANDOM)
> 
> This hunk of the patch looks weird.
> 
> Isn't it would better to undef HAVE_ARC4RANDOM without deleting the
> arc4random_stir()?
> Or delete the macro part of detection like

No that would be wrong.  The intention is to explicitly say "If
HAVE_ARC4RANDOM, do nothing for rk_random_init()".

undef HAVE_ARC4RANDOM is not an option because that means the code would
no longer use arc4random().

Cheers,

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