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crypto: virtio - Read crypto services and algorithm masks

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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>
This commit is contained in:
Farhan Ali
2018-06-19 11:41:33 -04:00
committed by Herbert Xu
parent 0917b87312
commit b551bac14a
2 changed files with 43 additions and 0 deletions
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14
drivers/crypto/virtio/virtio_crypto_common.h
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@@ -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 */