diff options
Diffstat (limited to 'cipher/random.c')
| -rw-r--r-- | cipher/random.c | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/cipher/random.c b/cipher/random.c index d7ebf5787..c2dea9c28 100644 --- a/cipher/random.c +++ b/cipher/random.c @@ -129,20 +129,49 @@ static int (* getfnc_gather_random (void))(void (*)(const void*, size_t, int), int, size_t, int) { -#ifdef USE_RNDLINUX +#ifdef USE_ALL_RANDOM_MODULES + static int (*fnc)(void (*)(const void*, size_t, int), int, size_t, int); + + if (fnc) + return fnc; +# ifdef USE_RNDLINUX + if ( !access (NAME_OF_DEV_RANDOM, R_OK) + && !access (NAME_OF_DEV_RANDOM, R_OK)) + { + fnc = rndlinux_gather_random; + return fnc; + } +# endif +# ifdef USE_RNDEGD + if ( rndegd_connect_socket (1) != -1 ) + { + fnc = rndegd_gather_random; + return fnc; + } +# endif +# ifdef USE_RNDUNIX + fnc = rndunix_gather_random; + return fnc; +# endif + + log_fatal (_("no entropy gathering module detected\n")); + +#else +# ifdef USE_RNDLINUX return rndlinux_gather_random; -#endif -#ifdef USE_RNDUNIX +# endif +# ifdef USE_RNDUNIX return rndunix_gather_random; -#endif -#ifdef USE_RNDEGD +# endif +# ifdef USE_RNDEGD return rndegd_gather_random; -#endif -#ifdef USE_RNDW32 +# endif +# ifdef USE_RNDW32 return rndw32_gather_random; -#endif -#ifdef USE_RNDRISCOS +# endif +# ifdef USE_RNDRISCOS return rndriscos_gather_random; +# endif #endif return NULL; } |