diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/afl-fuzz.h | 9 | ||||
| -rw-r--r-- | include/config.h | 6 | ||||
| -rw-r--r-- | include/forkserver.h | 3 |
3 files changed, 1 insertions, 17 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index e86bc0ff..e7b52d56 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -524,9 +524,7 @@ typedef struct afl_state { u64 stage_finds[32], /* Patterns found per fuzz stage */ stage_cycles[32]; /* Execs per fuzz stage */ - //#ifndef HAVE_ARC4RANDOM u32 rand_cnt; /* Random number counter */ - //#endif u64 rand_seed[4]; s64 init_seed; @@ -958,13 +956,8 @@ uint64_t rand_next(afl_state_t *afl); static inline u32 rand_below(afl_state_t *afl, u32 limit) { - //#ifdef HAVE_ARC4RANDOM - // if (unlikely(afl->fixed_seed)) { return random() % limit; } - /* The boundary not being necessarily a power of 2, we need to ensure the result uniformity. */ - // return arc4random_uniform(limit); - //#else if (unlikely(!afl->rand_cnt--) && likely(!afl->fixed_seed)) { ck_read(afl->fsrv.dev_urandom_fd, &afl->rand_seed, sizeof(afl->rand_seed), @@ -974,9 +967,7 @@ static inline u32 rand_below(afl_state_t *afl, u32 limit) { } - // return random() % limit; return rand_next(afl) % limit; - //#endif } diff --git a/include/config.h b/include/config.h index b93a9f9e..711d0b77 100644 --- a/include/config.h +++ b/include/config.h @@ -397,12 +397,6 @@ // #define IGNORE_FINDS -/* for *BSD: use ARC4RANDOM and save a file descriptor */ -#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) - #ifndef HAVE_ARC4RANDOM - #define HAVE_ARC4RANDOM 1 - #endif -#endif /* __APPLE__ || __FreeBSD__ || __OpenBSD__ */ #endif /* ! _HAVE_CONFIG_H */ diff --git a/include/forkserver.h b/include/forkserver.h index 87a59eaa..717493db 100644 --- a/include/forkserver.h +++ b/include/forkserver.h @@ -47,9 +47,8 @@ typedef struct afl_forkserver { out_dir_fd; /* FD of the lock file */ s32 out_fd, /* Persistent fd for fsrv->out_file */ -#ifndef HAVE_ARC4RANDOM dev_urandom_fd, /* Persistent fd for /dev/urandom */ -#endif + dev_null_fd, /* Persistent fd for /dev/null */ fsrv_ctl_fd, /* Fork server control pipe (write) */ fsrv_st_fd; /* Fork server status pipe (read) */ |