33 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2 3extern void *jent_kvzalloc(unsigned int len);4extern void jent_kvzfree(void *ptr, unsigned int len);5extern void *jent_zalloc(unsigned int len);6extern void jent_zfree(void *ptr);7extern void jent_get_nstime(__u64 *out);8extern int jent_hash_time(void *hash_state, __u64 time, u8 *addtl,9 unsigned int addtl_len, __u64 hash_loop_cnt,10 unsigned int stuck);11int jent_read_random_block(void *hash_state, char *dst, unsigned int dst_len);12 13struct rand_data;14extern int jent_entropy_init(unsigned int osr, unsigned int flags,15 void *hash_state, struct rand_data *p_ec);16extern int jent_read_entropy(struct rand_data *ec, unsigned char *data,17 unsigned int len);18 19extern struct rand_data *jent_entropy_collector_alloc(unsigned int osr,20 unsigned int flags,21 void *hash_state);22extern void jent_entropy_collector_free(struct rand_data *entropy_collector);23 24#ifdef CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE25int jent_raw_hires_entropy_store(__u32 value);26void jent_testing_init(void);27void jent_testing_exit(void);28#else /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */29static inline int jent_raw_hires_entropy_store(__u32 value) { return 0; }30static inline void jent_testing_init(void) { }31static inline void jent_testing_exit(void) { }32#endif /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */33