diff options
Diffstat (limited to 'kernel/include/crypto/internal/rng.h')
| -rw-r--r-- | kernel/include/crypto/internal/rng.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/kernel/include/crypto/internal/rng.h b/kernel/include/crypto/internal/rng.h index 896973369..a52ef3483 100644 --- a/kernel/include/crypto/internal/rng.h +++ b/kernel/include/crypto/internal/rng.h @@ -2,6 +2,7 @@ * RNG: Random Number Generator algorithms under the crypto API * * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com> + * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -16,11 +17,29 @@ #include <crypto/algapi.h> #include <crypto/rng.h> -extern const struct crypto_type crypto_rng_type; +int crypto_register_rng(struct rng_alg *alg); +void crypto_unregister_rng(struct rng_alg *alg); +int crypto_register_rngs(struct rng_alg *algs, int count); +void crypto_unregister_rngs(struct rng_alg *algs, int count); + +#if defined(CONFIG_CRYPTO_RNG) || defined(CONFIG_CRYPTO_RNG_MODULE) +int crypto_del_default_rng(void); +#else +static inline int crypto_del_default_rng(void) +{ + return 0; +} +#endif static inline void *crypto_rng_ctx(struct crypto_rng *tfm) { return crypto_tfm_ctx(&tfm->base); } +static inline void crypto_rng_set_entropy(struct crypto_rng *tfm, + const u8 *data, unsigned int len) +{ + crypto_rng_alg(tfm)->set_ent(tfm, data, len); +} + #endif |