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-rw-r--r--crypto/krng.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/crypto/krng.c b/crypto/krng.c
index 0224841b6579..40ed78e32fa5 100644
--- a/crypto/krng.c
+++ b/crypto/krng.c
@@ -16,31 +16,27 @@
#include <linux/module.h>
#include <linux/random.h>
-static int krng_get_random(struct crypto_rng *tfm, u8 *rdata, unsigned int dlen)
+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_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)
+static int krng_seed(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
{
return 0;
}
-static struct crypto_alg krng_alg = {
- .cra_name = "stdrng",
- .cra_driver_name = "krng",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_TYPE_RNG,
- .cra_ctxsize = 0,
- .cra_type = &crypto_rng_type,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .rng = {
- .rng_make_random = krng_get_random,
- .rng_reset = krng_reset,
- .seedsize = 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,
}
};
@@ -48,13 +44,12 @@ static struct crypto_alg krng_alg = {
/* Module initalization */
static int __init krng_mod_init(void)
{
- return crypto_register_alg(&krng_alg);
+ return crypto_register_rng(&krng_alg);
}
static void __exit krng_mod_fini(void)
{
- crypto_unregister_alg(&krng_alg);
- return;
+ crypto_unregister_rng(&krng_alg);
}
module_init(krng_mod_init);