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authorFarhan Ali <alifm@linux.ibm.com>2018-06-19 18:41:33 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2018-07-01 16:00:44 +0300
commitb551bac14acab9c601269e2007a6b6cad2250a4c (patch)
treefc7934f66dd26682e32dc4ff1b7d06b6b6f84573 /drivers/crypto/virtio/virtio_crypto_common.h
parent0917b873127cebd4a259b92d43af5963484981ae (diff)
downloadlinux-b551bac14acab9c601269e2007a6b6cad2250a4c.tar.xz
crypto: virtio - Read crypto services and algorithm masks
Read the crypto services and algorithm masks which provides information about the services and algorithms supported by virtio-crypto backend. Signed-off-by: Farhan Ali <alifm@linux.ibm.com> Acked-by: Gonglei <arei.gonglei@huawei.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/virtio/virtio_crypto_common.h')
-rw-r--r--drivers/crypto/virtio/virtio_crypto_common.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h
index 66501a5a2b7b..931a3bd5b51a 100644
--- a/drivers/crypto/virtio/virtio_crypto_common.h
+++ b/drivers/crypto/virtio/virtio_crypto_common.h
@@ -55,6 +55,20 @@ struct virtio_crypto {
/* Number of queue currently used by the driver */
u32 curr_queue;
+ /*
+ * Specifies the services mask which the device support,
+ * see VIRTIO_CRYPTO_SERVICE_*
+ */
+ u32 crypto_services;
+
+ /* Detailed algorithms mask */
+ u32 cipher_algo_l;
+ u32 cipher_algo_h;
+ u32 hash_algo;
+ u32 mac_algo_l;
+ u32 mac_algo_h;
+ u32 aead_algo;
+
/* Maximum length of cipher key */
u32 max_cipher_key_len;
/* Maximum length of authenticated key */