#include "qemu/osdep.h"
#include "sysemu/cryptodev.h"
#include "qapi/error.h"
+#include "qapi/qapi-commands-cryptodev.h"
#include "qapi/visitor.h"
#include "qemu/config-file.h"
+#include "qemu/error-report.h"
#include "qom/object_interfaces.h"
#include "hw/virtio/virtio-crypto.h"
static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
-
-CryptoDevBackendClient *
-cryptodev_backend_new_client(const char *model,
- const char *name)
+static int qmp_query_cryptodev_foreach(Object *obj, void *data)
{
- CryptoDevBackendClient *cc;
+ CryptoDevBackend *backend;
+ QCryptodevInfoList **infolist = data;
+ uint32_t services, i;
+
+ if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) {
+ return 0;
+ }
+
+ QCryptodevInfo *info = g_new0(QCryptodevInfo, 1);
+ info->id = g_strdup(object_get_canonical_path_component(obj));
- cc = g_malloc0(sizeof(CryptoDevBackendClient));
- cc->model = g_strdup(model);
- if (name) {
- cc->name = g_strdup(name);
+ backend = CRYPTODEV_BACKEND(obj);
+ services = backend->conf.crypto_services;
+ for (i = 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) {
+ if (services & (1 << i)) {
+ QAPI_LIST_PREPEND(info->service, i);
+ }
}
+ for (i = 0; i < backend->conf.peers.queues; i++) {
+ CryptoDevBackendClient *cc = backend->conf.peers.ccs[i];
+ QCryptodevBackendClient *client = g_new0(QCryptodevBackendClient, 1);
+
+ client->queue = cc->queue_index;
+ client->type = cc->type;
+ QAPI_LIST_PREPEND(info->client, client);
+ }
+
+ QAPI_LIST_PREPEND(*infolist, info);
+
+ return 0;
+}
+
+QCryptodevInfoList *qmp_query_cryptodev(Error **errp)
+{
+ QCryptodevInfoList *list = NULL;
+ Object *objs = container_get(object_get_root(), "/objects");
+
+ object_child_foreach(objs, qmp_query_cryptodev_foreach, &list);
+
+ return list;
+}
+
+CryptoDevBackendClient *cryptodev_backend_new_client(void)
+{
+ CryptoDevBackendClient *cc;
+
+ cc = g_new0(CryptoDevBackendClient, 1);
QTAILQ_INSERT_TAIL(&crypto_clients, cc, next);
return cc;
CryptoDevBackendClient *cc)
{
QTAILQ_REMOVE(&crypto_clients, cc, next);
- g_free(cc->name);
- g_free(cc->model);
g_free(cc->info_str);
g_free(cc);
}
if (bc->cleanup) {
bc->cleanup(backend, errp);
}
+
+ g_free(backend->sym_stat);
+ g_free(backend->asym_stat);
}
-int64_t cryptodev_backend_sym_create_session(
+int cryptodev_backend_create_session(
CryptoDevBackend *backend,
- CryptoDevBackendSymSessionInfo *sess_info,
- uint32_t queue_index, Error **errp)
+ CryptoDevBackendSessionInfo *sess_info,
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque)
{
CryptoDevBackendClass *bc =
CRYPTODEV_BACKEND_GET_CLASS(backend);
if (bc->create_session) {
- return bc->create_session(backend, sess_info, queue_index, errp);
+ return bc->create_session(backend, sess_info, queue_index, cb, opaque);
}
-
- return -1;
+ return -VIRTIO_CRYPTO_NOTSUPP;
}
-int cryptodev_backend_sym_close_session(
+int cryptodev_backend_close_session(
CryptoDevBackend *backend,
uint64_t session_id,
- uint32_t queue_index, Error **errp)
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque)
{
CryptoDevBackendClass *bc =
CRYPTODEV_BACKEND_GET_CLASS(backend);
if (bc->close_session) {
- return bc->close_session(backend, session_id, queue_index, errp);
+ return bc->close_session(backend, session_id, queue_index, cb, opaque);
}
-
- return -1;
+ return -VIRTIO_CRYPTO_NOTSUPP;
}
-static int cryptodev_backend_sym_operation(
+static int cryptodev_backend_operation(
CryptoDevBackend *backend,
- CryptoDevBackendSymOpInfo *op_info,
- uint32_t queue_index, Error **errp)
+ CryptoDevBackendOpInfo *op_info)
{
CryptoDevBackendClass *bc =
CRYPTODEV_BACKEND_GET_CLASS(backend);
- if (bc->do_sym_op) {
- return bc->do_sym_op(backend, op_info, queue_index, errp);
+ if (bc->do_op) {
+ return bc->do_op(backend, op_info);
+ }
+ return -VIRTIO_CRYPTO_NOTSUPP;
+}
+
+static int cryptodev_backend_account(CryptoDevBackend *backend,
+ CryptoDevBackendOpInfo *op_info)
+{
+ enum QCryptodevBackendAlgType algtype = op_info->algtype;
+ int len;
+
+ if (algtype == QCRYPTODEV_BACKEND_ALG_ASYM) {
+ CryptoDevBackendAsymOpInfo *asym_op_info = op_info->u.asym_op_info;
+ len = asym_op_info->src_len;
+ switch (op_info->op_code) {
+ case VIRTIO_CRYPTO_AKCIPHER_ENCRYPT:
+ CryptodevAsymStatIncEncrypt(backend, len);
+ break;
+ case VIRTIO_CRYPTO_AKCIPHER_DECRYPT:
+ CryptodevAsymStatIncDecrypt(backend, len);
+ break;
+ case VIRTIO_CRYPTO_AKCIPHER_SIGN:
+ CryptodevAsymStatIncSign(backend, len);
+ break;
+ case VIRTIO_CRYPTO_AKCIPHER_VERIFY:
+ CryptodevAsymStatIncVerify(backend, len);
+ break;
+ default:
+ return -VIRTIO_CRYPTO_NOTSUPP;
+ }
+ } else if (algtype == QCRYPTODEV_BACKEND_ALG_SYM) {
+ CryptoDevBackendSymOpInfo *sym_op_info = op_info->u.sym_op_info;
+ len = sym_op_info->src_len;
+ switch (op_info->op_code) {
+ case VIRTIO_CRYPTO_CIPHER_ENCRYPT:
+ CryptodevSymStatIncEncrypt(backend, len);
+ break;
+ case VIRTIO_CRYPTO_CIPHER_DECRYPT:
+ CryptodevSymStatIncDecrypt(backend, len);
+ break;
+ default:
+ return -VIRTIO_CRYPTO_NOTSUPP;
+ }
+ } else {
+ error_report("Unsupported cryptodev alg type: %" PRIu32 "", algtype);
+ return -VIRTIO_CRYPTO_NOTSUPP;
}
- return -VIRTIO_CRYPTO_ERR;
+ return len;
}
int cryptodev_backend_crypto_operation(
CryptoDevBackend *backend,
- void *opaque,
- uint32_t queue_index, Error **errp)
+ CryptoDevBackendOpInfo *op_info)
{
- VirtIOCryptoReq *req = opaque;
+ int ret;
- if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) {
- CryptoDevBackendSymOpInfo *op_info;
- op_info = req->u.sym_op_info;
-
- return cryptodev_backend_sym_operation(backend,
- op_info, queue_index, errp);
- } else {
- error_setg(errp, "Unsupported cryptodev alg type: %" PRIu32 "",
- req->flags);
- return -VIRTIO_CRYPTO_NOTSUPP;
+ ret = cryptodev_backend_account(backend, op_info);
+ if (ret < 0) {
+ return ret;
}
- return -VIRTIO_CRYPTO_ERR;
+ return cryptodev_backend_operation(backend, op_info);
}
static void
{
CryptoDevBackend *backend = CRYPTODEV_BACKEND(uc);
CryptoDevBackendClass *bc = CRYPTODEV_BACKEND_GET_CLASS(uc);
+ uint32_t services;
if (bc->init) {
bc->init(backend, errp);
}
+
+ services = backend->conf.crypto_services;
+ if (services & (1 << QCRYPTODEV_BACKEND_SERVICE_CIPHER)) {
+ backend->sym_stat = g_new0(CryptodevBackendSymStat, 1);
+ }
+
+ if (services & (1 << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER)) {
+ backend->asym_stat = g_new0(CryptodevBackendAsymStat, 1);
+ }
}
void cryptodev_backend_set_used(CryptoDevBackend *backend, bool used)
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