projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 965d7286 BD |
1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | ||
| 3 | extern void *jent_zalloc(unsigned int len); | |
| 4 | extern void jent_zfree(void *ptr); | |
| 965d7286 | 5 | extern void jent_get_nstime(__u64 *out); |
| bb897c55 SM |
6 | extern int jent_hash_time(void *hash_state, __u64 time, u8 *addtl, |
| 7 | unsigned int addtl_len, __u64 hash_loop_cnt, | |
| 8 | unsigned int stuck); | |
| 9 | int jent_read_random_block(void *hash_state, char *dst, unsigned int dst_len); | |
| 965d7286 BD |
10 | |
| 11 | struct rand_data; | |
| bb897c55 | 12 | extern int jent_entropy_init(void *hash_state); |
| 965d7286 BD |
13 | extern int jent_read_entropy(struct rand_data *ec, unsigned char *data, |
| 14 | unsigned int len); | |
| 15 | ||
| 16 | extern struct rand_data *jent_entropy_collector_alloc(unsigned int osr, | |
| bb897c55 SM |
17 | unsigned int flags, |
| 18 | void *hash_state); | |
| 965d7286 | 19 | extern void jent_entropy_collector_free(struct rand_data *entropy_collector); |
| 69f1c387 SM |
20 | |
| 21 | #ifdef CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE | |
| 22 | int jent_raw_hires_entropy_store(__u32 value); | |
| 23 | void jent_testing_init(void); | |
| 24 | void jent_testing_exit(void); | |
| 25 | #else /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ | |
| 26 | static inline int jent_raw_hires_entropy_store(__u32 value) { return 0; } | |
| 27 | static inline void jent_testing_init(void) { } | |
| 28 | static inline void jent_testing_exit(void) { } | |
| 29 | #endif /* CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE */ |