| // 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(__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 */ |