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authorCorentin LABBE <clabbe.montjoie@gmail.com>2018-01-26 20:15:32 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2018-02-15 16:26:52 +0100
commit67189375bb3a28933a6cc93377a0c64134706f15 (patch)
treec23ec1b355df5dbeefcc5dcf1e05b4362036a136 /drivers/crypto/virtio/virtio_crypto_algs.c
parentcrypto: omap - convert to new crypto engine API (diff)
downloadlinux-67189375bb3a28933a6cc93377a0c64134706f15.tar.xz
linux-67189375bb3a28933a6cc93377a0c64134706f15.zip
crypto: virtio - convert to new crypto engine API
This patch convert the driver to the new crypto engine API. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/virtio/virtio_crypto_algs.c')
-rw-r--r--drivers/crypto/virtio/virtio_crypto_algs.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index abe8c15450df..ba190cfa7aa1 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -29,6 +29,7 @@
struct virtio_crypto_ablkcipher_ctx {
+ struct crypto_engine_ctx enginectx;
struct virtio_crypto *vcrypto;
struct crypto_tfm *tfm;
@@ -491,7 +492,7 @@ static int virtio_crypto_ablkcipher_encrypt(struct ablkcipher_request *req)
vc_sym_req->ablkcipher_req = req;
vc_sym_req->encrypt = true;
- return crypto_transfer_cipher_request_to_engine(data_vq->engine, req);
+ return crypto_transfer_ablkcipher_request_to_engine(data_vq->engine, req);
}
static int virtio_crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
@@ -511,7 +512,7 @@ static int virtio_crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
vc_sym_req->ablkcipher_req = req;
vc_sym_req->encrypt = false;
- return crypto_transfer_cipher_request_to_engine(data_vq->engine, req);
+ return crypto_transfer_ablkcipher_request_to_engine(data_vq->engine, req);
}
static int virtio_crypto_ablkcipher_init(struct crypto_tfm *tfm)
@@ -521,6 +522,9 @@ static int virtio_crypto_ablkcipher_init(struct crypto_tfm *tfm)
tfm->crt_ablkcipher.reqsize = sizeof(struct virtio_crypto_sym_request);
ctx->tfm = tfm;
+ ctx->enginectx.op.do_one_request = virtio_crypto_ablkcipher_crypt_req;
+ ctx->enginectx.op.prepare_request = NULL;
+ ctx->enginectx.op.unprepare_request = NULL;
return 0;
}
@@ -538,9 +542,9 @@ static void virtio_crypto_ablkcipher_exit(struct crypto_tfm *tfm)
}
int virtio_crypto_ablkcipher_crypt_req(
- struct crypto_engine *engine,
- struct ablkcipher_request *req)
+ struct crypto_engine *engine, void *vreq)
{
+ struct ablkcipher_request *req = container_of(vreq, struct ablkcipher_request, base);
struct virtio_crypto_sym_request *vc_sym_req =
ablkcipher_request_ctx(req);
struct virtio_crypto_request *vc_req = &vc_sym_req->base;
@@ -561,8 +565,8 @@ static void virtio_crypto_ablkcipher_finalize_req(
struct ablkcipher_request *req,
int err)
{
- crypto_finalize_cipher_request(vc_sym_req->base.dataq->engine,
- req, err);
+ crypto_finalize_ablkcipher_request(vc_sym_req->base.dataq->engine,
+ req, err);
kzfree(vc_sym_req->iv);
virtcrypto_clear_request(&vc_sym_req->base);
}