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Diffstat (limited to 'crypto/seqiv.c')
-rw-r--r--crypto/seqiv.c46
1 files changed, 10 insertions, 36 deletions
diff --git a/crypto/seqiv.c b/crypto/seqiv.c
index f124b9b54e15..2bae99e33526 100644
--- a/crypto/seqiv.c
+++ b/crypto/seqiv.c
@@ -23,7 +23,7 @@ static void seqiv_aead_encrypt_complete2(struct aead_request *req, int err)
struct aead_request *subreq = aead_request_ctx(req);
struct crypto_aead *geniv;
- if (err == -EINPROGRESS)
+ if (err == -EINPROGRESS || err == -EBUSY)
return;
if (err)
@@ -33,13 +33,12 @@ static void seqiv_aead_encrypt_complete2(struct aead_request *req, int err)
memcpy(req->iv, subreq->iv, crypto_aead_ivsize(geniv));
out:
- kzfree(subreq->iv);
+ kfree_sensitive(subreq->iv);
}
-static void seqiv_aead_encrypt_complete(struct crypto_async_request *base,
- int err)
+static void seqiv_aead_encrypt_complete(void *data, int err)
{
- struct aead_request *req = base->data;
+ struct aead_request *req = data;
seqiv_aead_encrypt_complete2(req, err);
aead_request_complete(req, err);
@@ -65,20 +64,9 @@ static int seqiv_aead_encrypt(struct aead_request *req)
data = req->base.data;
info = req->iv;
- if (req->src != req->dst) {
- SYNC_SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
-
- skcipher_request_set_sync_tfm(nreq, ctx->sknull);
- skcipher_request_set_callback(nreq, req->base.flags,
- NULL, NULL);
- skcipher_request_set_crypt(nreq, req->src, req->dst,
- req->assoclen + req->cryptlen,
- NULL);
-
- err = crypto_skcipher_encrypt(nreq);
- if (err)
- return err;
- }
+ if (req->src != req->dst)
+ memcpy_sglist(req->dst, req->src,
+ req->assoclen + req->cryptlen);
if (unlikely(!IS_ALIGNED((unsigned long)info,
crypto_aead_alignmask(geniv) + 1))) {
@@ -138,7 +126,7 @@ static int seqiv_aead_create(struct crypto_template *tmpl, struct rtattr **tb)
struct aead_instance *inst;
int err;
- inst = aead_geniv_alloc(tmpl, tb, 0, 0);
+ inst = aead_geniv_alloc(tmpl, tb);
if (IS_ERR(inst))
return PTR_ERR(inst);
@@ -164,23 +152,9 @@ free_inst:
return err;
}
-static int seqiv_create(struct crypto_template *tmpl, struct rtattr **tb)
-{
- struct crypto_attr_type *algt;
-
- algt = crypto_get_attr_type(tb);
- if (IS_ERR(algt))
- return PTR_ERR(algt);
-
- if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & CRYPTO_ALG_TYPE_MASK)
- return -EINVAL;
-
- return seqiv_aead_create(tmpl, tb);
-}
-
static struct crypto_template seqiv_tmpl = {
.name = "seqiv",
- .create = seqiv_create,
+ .create = seqiv_aead_create,
.module = THIS_MODULE,
};
@@ -194,7 +168,7 @@ static void __exit seqiv_module_exit(void)
crypto_unregister_template(&seqiv_tmpl);
}
-subsys_initcall(seqiv_module_init);
+module_init(seqiv_module_init);
module_exit(seqiv_module_exit);
MODULE_LICENSE("GPL");