diff options
Diffstat (limited to 'ANDROID_3.4.5/include/crypto/rng.h')
-rw-r--r-- | ANDROID_3.4.5/include/crypto/rng.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/ANDROID_3.4.5/include/crypto/rng.h b/ANDROID_3.4.5/include/crypto/rng.h deleted file mode 100644 index c93f9b91..00000000 --- a/ANDROID_3.4.5/include/crypto/rng.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * RNG: Random Number Generator algorithms under the crypto API - * - * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com> - * - * 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 - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - */ - -#ifndef _CRYPTO_RNG_H -#define _CRYPTO_RNG_H - -#include <linux/crypto.h> - -extern struct crypto_rng *crypto_default_rng; - -int crypto_get_default_rng(void); -void crypto_put_default_rng(void); - -static inline struct crypto_rng *__crypto_rng_cast(struct crypto_tfm *tfm) -{ - return (struct crypto_rng *)tfm; -} - -static inline struct crypto_rng *crypto_alloc_rng(const char *alg_name, - u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_RNG; - mask |= CRYPTO_ALG_TYPE_MASK; - - return __crypto_rng_cast(crypto_alloc_base(alg_name, type, mask)); -} - -static inline struct crypto_tfm *crypto_rng_tfm(struct crypto_rng *tfm) -{ - return &tfm->base; -} - -static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm) -{ - return &crypto_rng_tfm(tfm)->__crt_alg->cra_rng; -} - -static inline struct rng_tfm *crypto_rng_crt(struct crypto_rng *tfm) -{ - return &crypto_rng_tfm(tfm)->crt_rng; -} - -static inline void crypto_free_rng(struct crypto_rng *tfm) -{ - crypto_free_tfm(crypto_rng_tfm(tfm)); -} - -static inline int crypto_rng_get_bytes(struct crypto_rng *tfm, - u8 *rdata, unsigned int dlen) -{ - return crypto_rng_crt(tfm)->rng_gen_random(tfm, rdata, dlen); -} - -static inline int crypto_rng_reset(struct crypto_rng *tfm, - u8 *seed, unsigned int slen) -{ - return crypto_rng_crt(tfm)->rng_reset(tfm, seed, slen); -} - -static inline int crypto_rng_seedsize(struct crypto_rng *tfm) -{ - return crypto_rng_alg(tfm)->seedsize; -} - -#endif |