diff options
Diffstat (limited to 'drivers/crypto/virtio/virtio_crypto_common.h')
| -rw-r--r-- | drivers/crypto/virtio/virtio_crypto_common.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h index 66501a5a2b7b..63ef7f7924ea 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 */ @@ -102,7 +116,12 @@ int virtcrypto_dev_in_use(struct virtio_crypto *vcrypto_dev); int virtcrypto_dev_get(struct virtio_crypto *vcrypto_dev); void virtcrypto_dev_put(struct virtio_crypto *vcrypto_dev); int virtcrypto_dev_started(struct virtio_crypto *vcrypto_dev); -struct virtio_crypto *virtcrypto_get_dev_node(int node); +bool virtcrypto_algo_is_supported(struct virtio_crypto *vcrypto_dev, + uint32_t service, + uint32_t algo); +struct virtio_crypto *virtcrypto_get_dev_node(int node, + uint32_t service, + uint32_t algo); int virtcrypto_dev_start(struct virtio_crypto *vcrypto); void virtcrypto_dev_stop(struct virtio_crypto *vcrypto); int virtio_crypto_ablkcipher_crypt_req( @@ -122,7 +141,7 @@ static inline int virtio_crypto_get_current_node(void) return node; } -int virtio_crypto_algs_register(void); -void virtio_crypto_algs_unregister(void); +int virtio_crypto_algs_register(struct virtio_crypto *vcrypto); +void virtio_crypto_algs_unregister(struct virtio_crypto *vcrypto); #endif /* _VIRTIO_CRYPTO_COMMON_H */ |