xref: /openbmc/linux/crypto/jitterentropy.h (revision 234489ac)
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);
5 extern void jent_memcpy(void *dest, const void *src, unsigned int n);
6 extern void jent_get_nstime(__u64 *out);
7 
8 struct rand_data;
9 extern int jent_entropy_init(void);
10 extern int jent_read_entropy(struct rand_data *ec, unsigned char *data,
11 			     unsigned int len);
12 
13 extern struct rand_data *jent_entropy_collector_alloc(unsigned int osr,
14 						      unsigned int flags);
15 extern void jent_entropy_collector_free(struct rand_data *entropy_collector);
16