1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2 /*
3 * RNG: Random Number Generator algorithms un
4 *
5 * Copyright (c) 2008 Neil Horman <nhorman@tux
6 * Copyright (c) 2015 Herbert Xu <herbert@gond
7 */
8
9 #ifndef _CRYPTO_INTERNAL_RNG_H
10 #define _CRYPTO_INTERNAL_RNG_H
11
12 #include <crypto/algapi.h>
13 #include <crypto/rng.h>
14
15 int crypto_register_rng(struct rng_alg *alg);
16 void crypto_unregister_rng(struct rng_alg *alg
17 int crypto_register_rngs(struct rng_alg *algs,
18 void crypto_unregister_rngs(struct rng_alg *al
19
20 #if defined(CONFIG_CRYPTO_RNG) || defined(CONF
21 int crypto_del_default_rng(void);
22 #else
23 static inline int crypto_del_default_rng(void)
24 {
25 return 0;
26 }
27 #endif
28
29 static inline void *crypto_rng_ctx(struct cryp
30 {
31 return crypto_tfm_ctx(&tfm->base);
32 }
33
34 static inline void crypto_rng_set_entropy(stru
35 cons
36 {
37 crypto_rng_alg(tfm)->set_ent(tfm, data
38 }
39
40 #endif
41
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