diff options
Diffstat (limited to 'crypto/jitterentropy.h')
| -rw-r--r-- | crypto/jitterentropy.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/crypto/jitterentropy.h b/crypto/jitterentropy.h index 5cc583f6bc6b84..4c92176ea2b1dd 100644 --- a/crypto/jitterentropy.h +++ b/crypto/jitterentropy.h @@ -2,14 +2,28 @@ extern void *jent_zalloc(unsigned int len); extern void jent_zfree(void *ptr); -extern void jent_memcpy(void *dest, const void *src, unsigned int n); extern void jent_get_nstime(__u64 *out); +extern int jent_hash_time(void *hash_state, __u64 time, u8 *addtl, + unsigned int addtl_len, __u64 hash_loop_cnt, + unsigned int stuck); +int jent_read_random_block(void *hash_state, char *dst, unsigned int dst_len); struct rand_data; -extern int jent_entropy_init(void); +extern int jent_entropy_init(void *hash_state); extern int jent_read_entropy(struct rand_data *ec, unsigned char *data, unsigned int len); extern struct rand_data *jent_entropy_collector_alloc(unsigned int osr, - unsigned int flags); + unsigned int flags, + void *hash_state); extern void jent_entropy_collector_free(struct rand_data *entropy_collector); + +#ifdef CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE +int jent_raw_hires_entropy_store(__u32 value); +void jent_testing_init(void); +void jent_testing_exit(void); +#else /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ +static inline int jent_raw_hires_entropy_store(__u32 value) { return 0; } +static inline void jent_testing_init(void) { } +static inline void jent_testing_exit(void) { } +#endif /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ |