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-rw-r--r--crypto/echainiv.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/crypto/echainiv.c b/crypto/echainiv.c
index 08d33367801d..b6e43dc61356 100644
--- a/crypto/echainiv.c
+++ b/crypto/echainiv.c
@@ -197,8 +197,13 @@ static int echainiv_init(struct crypto_tfm *tfm)
crypto_aead_set_reqsize(geniv, sizeof(struct aead_request));
+ err = crypto_get_default_rng();
+ if (err)
+ goto out;
+
err = crypto_rng_get_bytes(crypto_default_rng, ctx->salt,
crypto_aead_ivsize(geniv));
+ crypto_put_default_rng();
if (err)
goto out;
@@ -277,35 +282,14 @@ free_inst:
goto out;
}
-static int echainiv_create(struct crypto_template *tmpl, struct rtattr **tb)
-{
- int err;
-
- err = crypto_get_default_rng();
- if (err)
- goto out;
-
- err = echainiv_aead_create(tmpl, tb);
- if (err)
- goto put_rng;
-
-out:
- return err;
-
-put_rng:
- crypto_put_default_rng();
- goto out;
-}
-
static void echainiv_free(struct crypto_instance *inst)
{
aead_geniv_free(aead_instance(inst));
- crypto_put_default_rng();
}
static struct crypto_template echainiv_tmpl = {
.name = "echainiv",
- .create = echainiv_create,
+ .create = echainiv_aead_create,
.free = echainiv_free,
.module = THIS_MODULE,
};