tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
crypto: rng - Remove krng
This patch removes krng so that DRBG can take its place.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-62
-1
crypto/Makefile
-1
crypto/Makefile
···
95
95
obj-$(CONFIG_CRYPTO_LZ4HC) += lz4hc.o
96
96
obj-$(CONFIG_CRYPTO_842) += 842.o
97
97
obj-$(CONFIG_CRYPTO_RNG2) += rng.o
98
-
obj-$(CONFIG_CRYPTO_RNG2) += krng.o
99
98
obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_cprng.o
100
99
obj-$(CONFIG_CRYPTO_DRBG) += drbg.o
101
100
CFLAGS_jitterentropy.o = -O0
-61
crypto/krng.c
-61
crypto/krng.c
···
1
-
/*
2
-
* RNG implementation using standard kernel RNG.
3
-
*
4
-
* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
5
-
*
6
-
* This program is free software; you can redistribute it and/or modify it
7
-
* under the terms of the GNU General Public License as published by the
8
-
* Free Software Foundation; either version 2 of the License, or (at your
9
-
* any later version.
10
-
*
11
-
*/
12
-
13
-
#include <crypto/internal/rng.h>
14
-
#include <linux/err.h>
15
-
#include <linux/init.h>
16
-
#include <linux/module.h>
17
-
#include <linux/random.h>
18
-
19
-
static int krng_generate(struct crypto_rng *tfm,
20
-
const u8 *src, unsigned int slen,
21
-
u8 *rdata, unsigned int dlen)
22
-
{
23
-
get_random_bytes(rdata, dlen);
24
-
return 0;
25
-
}
26
-
27
-
static int krng_seed(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
28
-
{
29
-
return 0;
30
-
}
31
-
32
-
static struct rng_alg krng_alg = {
33
-
.generate = krng_generate,
34
-
.seed = krng_seed,
35
-
.base = {
36
-
.cra_name = "stdrng",
37
-
.cra_driver_name = "krng",
38
-
.cra_priority = 200,
39
-
.cra_module = THIS_MODULE,
40
-
}
41
-
};
42
-
43
-
44
-
/* Module initalization */
45
-
static int __init krng_mod_init(void)
46
-
{
47
-
return crypto_register_rng(&krng_alg);
48
-
}
49
-
50
-
static void __exit krng_mod_fini(void)
51
-
{
52
-
crypto_unregister_rng(&krng_alg);
53
-
}
54
-
55
-
module_init(krng_mod_init);
56
-
module_exit(krng_mod_fini);
57
-
58
-
MODULE_LICENSE("GPL");
59
-
MODULE_DESCRIPTION("Kernel Random Number Generator");
60
-
MODULE_ALIAS_CRYPTO("stdrng");
61
-
MODULE_ALIAS_CRYPTO("krng");