diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/random.h | 14 | ||||
| -rw-r--r-- | include/uapi/linux/random.h | 7 |
2 files changed, 10 insertions, 11 deletions
diff --git a/include/linux/random.h b/include/linux/random.h index 6312dd9..4002b3d 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -29,8 +29,13 @@ unsigned long randomize_range(unsigned long start, unsigned long end, unsigned l u32 prandom_u32(void); void prandom_bytes(void *buf, int nbytes); void prandom_seed(u32 seed); +void prandom_reseed_late(void); -u32 prandom_u32_state(struct rnd_state *); +struct rnd_state { + __u32 s1, s2, s3, s4; +}; + +u32 prandom_u32_state(struct rnd_state *state); void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes); /* @@ -50,9 +55,10 @@ static inline void prandom_seed_state(struct rnd_state *state, u64 seed) { u32 i = (seed >> 32) ^ (seed << 10) ^ seed; - state->s1 = __seed(i, 1); - state->s2 = __seed(i, 7); - state->s3 = __seed(i, 15); + state->s1 = __seed(i, 2U); + state->s2 = __seed(i, 8U); + state->s3 = __seed(i, 16U); + state->s4 = __seed(i, 128U); } #ifdef CONFIG_ARCH_RANDOM diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h index 7471b5b..fff3528 100644 --- a/include/uapi/linux/random.h +++ b/include/uapi/linux/random.h @@ -40,11 +40,4 @@ struct rand_pool_info { __u32 buf[0]; }; -struct rnd_state { - __u32 s1, s2, s3; -}; - -/* Exported functions */ - - #endif /* _UAPI_LINUX_RANDOM_H */ |