|  | // SPDX-License-Identifier: GPL-2.0-or-later | 
|  |  | 
|  | extern void *jent_kvzalloc(unsigned int len); | 
|  | extern void jent_kvzfree(void *ptr, unsigned int len); | 
|  | extern void *jent_zalloc(unsigned int len); | 
|  | extern void jent_zfree(void *ptr); | 
|  | 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(unsigned int osr, unsigned int flags, | 
|  | void *hash_state, struct rand_data *p_ec); | 
|  | 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, | 
|  | 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(__u64 value); | 
|  | void jent_testing_init(void); | 
|  | void jent_testing_exit(void); | 
|  | #else /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ | 
|  | static inline int jent_raw_hires_entropy_store(__u64 value) { return 0; } | 
|  | static inline void jent_testing_init(void) { } | 
|  | static inline void jent_testing_exit(void) { } | 
|  | #endif /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ |