cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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rng.h (1021B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * RNG: Random Number Generator  algorithms under the crypto API
      4 *
      5 * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com>
      6 * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
      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
     15int crypto_register_rng(struct rng_alg *alg);
     16void crypto_unregister_rng(struct rng_alg *alg);
     17int crypto_register_rngs(struct rng_alg *algs, int count);
     18void crypto_unregister_rngs(struct rng_alg *algs, int count);
     19
     20#if defined(CONFIG_CRYPTO_RNG) || defined(CONFIG_CRYPTO_RNG_MODULE)
     21int crypto_del_default_rng(void);
     22#else
     23static inline int crypto_del_default_rng(void)
     24{
     25	return 0;
     26}
     27#endif
     28
     29static inline void *crypto_rng_ctx(struct crypto_rng *tfm)
     30{
     31	return crypto_tfm_ctx(&tfm->base);
     32}
     33
     34static inline void crypto_rng_set_entropy(struct crypto_rng *tfm,
     35					  const u8 *data, unsigned int len)
     36{
     37	crypto_rng_alg(tfm)->set_ent(tfm, data, len);
     38}
     39
     40#endif