1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | |
3 | extern void *jent_kvzalloc(unsigned int len); |
4 | extern void jent_kvzfree(void *ptr, unsigned int len); |
5 | extern void *jent_zalloc(unsigned int len); |
6 | extern void jent_zfree(void *ptr); |
7 | extern void jent_get_nstime(__u64 *out); |
8 | extern int jent_hash_time(void *hash_state, __u64 time, u8 *addtl, |
9 | unsigned int addtl_len, __u64 hash_loop_cnt, |
10 | unsigned int stuck); |
11 | int jent_read_random_block(void *hash_state, char *dst, unsigned int dst_len); |
12 | |
13 | struct rand_data; |
14 | extern int jent_entropy_init(unsigned int osr, unsigned int flags, |
15 | void *hash_state, struct rand_data *p_ec); |
16 | extern int jent_read_entropy(struct rand_data *ec, unsigned char *data, |
17 | unsigned int len); |
18 | |
19 | extern struct rand_data *jent_entropy_collector_alloc(unsigned int osr, |
20 | unsigned int flags, |
21 | void *hash_state); |
22 | extern void jent_entropy_collector_free(struct rand_data *entropy_collector); |
23 | |
24 | #ifdef CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE |
25 | int jent_raw_hires_entropy_store(__u32 value); |
26 | void jent_testing_init(void); |
27 | void jent_testing_exit(void); |
28 | #else /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ |
29 | static inline int jent_raw_hires_entropy_store(__u32 value) { return 0; } |
30 | static inline void jent_testing_init(void) { } |
31 | static inline void jent_testing_exit(void) { } |
32 | #endif /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ |
33 | |