diff options
Diffstat (limited to 'crypto/krng.c')
-rw-r--r-- | crypto/krng.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/crypto/krng.c b/crypto/krng.c deleted file mode 100644 index 40ed78e32fa5..000000000000 --- a/crypto/krng.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * RNG implementation using standard kernel RNG. - * - * Copyright (c) 2008 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 Software Foundation; either version 2 of the License, or (at your - * any later version. - * - */ - -#include <crypto/internal/rng.h> -#include <linux/err.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/random.h> - -static int krng_generate(struct crypto_rng *tfm, - const u8 *src, unsigned int slen, - u8 *rdata, unsigned int dlen) -{ - get_random_bytes(rdata, dlen); - return 0; -} - -static int krng_seed(struct crypto_rng *tfm, const u8 *seed, unsigned int slen) -{ - return 0; -} - -static struct rng_alg krng_alg = { - .generate = krng_generate, - .seed = krng_seed, - .base = { - .cra_name = "stdrng", - .cra_driver_name = "krng", - .cra_priority = 200, - .cra_module = THIS_MODULE, - } -}; - - -/* Module initalization */ -static int __init krng_mod_init(void) -{ - return crypto_register_rng(&krng_alg); -} - -static void __exit krng_mod_fini(void) -{ - crypto_unregister_rng(&krng_alg); -} - -module_init(krng_mod_init); -module_exit(krng_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Kernel Random Number Generator"); -MODULE_ALIAS_CRYPTO("stdrng"); -MODULE_ALIAS_CRYPTO("krng"); |