|  | // SPDX-License-Identifier: GPL-2.0-or-later | 
|  |  | 
|  | extern void *jent_zalloc(unsigned int len); | 
|  | extern void jent_zfree(void *ptr); | 
|  | extern int jent_fips_enabled(void); | 
|  | extern void jent_panic(char *s); | 
|  | extern void jent_memcpy(void *dest, const void *src, unsigned int n); | 
|  | extern void jent_get_nstime(__u64 *out); | 
|  |  | 
|  | struct rand_data; | 
|  | extern int jent_entropy_init(void); | 
|  | 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); | 
|  | extern void jent_entropy_collector_free(struct rand_data *entropy_collector); |