korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 21:38:32 +08:00
Code Issues Packages Projects Releases Wiki Activity

crypto: rng - Remove krng

Browse Source 
This patch removes krng so that DRBG can take its place.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2015-06-03 14:49:32 +08:00
parent 401e4238f3
commit a5b151d11c
2 changed files with 0 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
crypto/Makefile
View File

@ -95,7 +95,6 @@ obj-$(CONFIG_CRYPTO_LZ4) += lz4.o
obj-$(CONFIG_CRYPTO_LZ4HC) += lz4hc.o
obj-$(CONFIG_CRYPTO_842) += 842.o
obj-$(CONFIG_CRYPTO_RNG2) += rng.o
obj-$(CONFIG_CRYPTO_RNG2) += krng.o
obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_cprng.o
obj-$(CONFIG_CRYPTO_DRBG) += drbg.o
CFLAGS_jitterentropy.o = -O0

61
crypto/krng.c
View File

@ -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");