diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/afl-fuzz.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h index e856b23e..413fbca0 100644 --- a/include/afl-fuzz.h +++ b/include/afl-fuzz.h @@ -284,6 +284,8 @@ extern char* power_names[POWER_SCHEDULES_NUM]; extern u8 schedule; /* Power schedule (default: EXPLORE)*/ extern u8 havoc_max_mult; +extern u8 use_radamsa; + extern u8 skip_deterministic, /* Skip deterministic stages? */ force_deterministic, /* Force deterministic stages? */ use_splicing, /* Recombine input files? */ @@ -399,6 +401,9 @@ extern u64 stage_finds[32], /* Patterns found per fuzz stage */ extern u32 rand_cnt; /* Random number counter */ #endif +extern u32 rand_seed[2]; +extern s64 init_seed; + extern u64 total_cal_us, /* Total calibration time (us) */ total_cal_cycles; /* Total calibration cycles */ @@ -642,11 +647,9 @@ static inline u32 UR(u32 limit) { #else if (!fixed_seed && unlikely(!rand_cnt--)) { - u32 seed[2]; - - ck_read(dev_urandom_fd, &seed, sizeof(seed), "/dev/urandom"); - srandom(seed[0]); - rand_cnt = (RESEED_RNG / 2) + (seed[1] % RESEED_RNG); + ck_read(dev_urandom_fd, &rand_seed, sizeof(rand_seed), "/dev/urandom"); + srandom(rand_seed[0]); + rand_cnt = (RESEED_RNG / 2) + (rand_seed[1] % RESEED_RNG); } @@ -655,6 +658,13 @@ static inline u32 UR(u32 limit) { } +static inline u32 get_rand_seed() { + + if (fixed_seed) return (u32)init_seed; + return rand_seed[0]; + +} + /* Find first power of two greater or equal to val (assuming val under 2^63). */ |