From a1933bd1847951b959016f59ee744d1b18a00142 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Fri, 14 Oct 2016 17:07:56 +0000 Subject: Clean up and modernize librandom. Correct random number generation has historically been suprisingly painful to achieve. There was no standard, every system behaved in a subtly different way, and there were a few userland initiatives to get decent randomness, all incompatible of course. The situation is a bit better now, we're heading towards some standardization. The arc4random() series of functions is a good API, and available on a lot of systems - unfortunately not Linux, but on Linux the new getrandom() makes using /dev/random obsolete. So I removed the old crap in librandom, dropped EGD support, dropped dynamic backend selection, made a single API series (random_* instead of goodrandom_* and badrandom_*), added an arc4random backend and a getrandom backend, and defaulted to /dev/urandom backed up by SURF in the worst case. This should be much smaller and logical. However, it's a major API break, so the skarnet.org stack will be changed to adapt. --- src/librandom/goodrandom_here.c | 40 ---------------------------------------- 1 file changed, 40 deletions(-) delete mode 100644 src/librandom/goodrandom_here.c (limited to 'src/librandom/goodrandom_here.c') diff --git a/src/librandom/goodrandom_here.c b/src/librandom/goodrandom_here.c deleted file mode 100644 index 8275ab2..0000000 --- a/src/librandom/goodrandom_here.c +++ /dev/null @@ -1,40 +0,0 @@ -/* ISC license. */ - -/* MT-unsafe */ - -#include -#include -#include -#include "random-internal.h" - -#ifdef SKALIBS_EGD - -# include - -# ifdef SKALIBS_HASDEVRANDOM - -# include - -rrandom goodrandom_here = { { { UNIRANDOM_REGISTER_DEVRANDOM(), 3 }, { UNIRANDOM_REGISTER_HASEGD(), 3 }, { UNIRANDOM_REGISTER_SURF(), 3 } }, 3 } ; - -# else - -rrandom goodrandom_here = { { { UNIRANDOM_REGISTER_HASEGD(), 3 }, { UNIRANDOM_REGISTER_SURF(), 3 }, { UNIRANDOM_ZERO, 3 } }, 2 } ; - -# endif - -#else - -# ifdef SKALIBS_HASDEVRANDOM - -# include - -rrandom goodrandom_here = { { { UNIRANDOM_REGISTER_DEVRANDOM(), 3 }, { UNIRANDOM_REGISTER_SURF(), 3 }, { UNIRANDOM_ZERO, 3 } }, 2 } ; - -# else - -rrandom goodrandom_here = { { { UNIRANDOM_REGISTER_SURF(), 3 }, { UNIRANDOM_ZERO, 3 }, { UNIRANDOM_ZERO, 3 } }, 1 } ; - -# endif - -#endif -- cgit v1.3.1