CryptoDevBackendBuiltinSession *sessions[MAX_NUM_SESSIONS];
};
+static void cryptodev_builtin_init_akcipher(CryptoDevBackend *backend)
+{
+ QCryptoAkCipherOptions opts;
+
+ opts.alg = QCRYPTO_AKCIPHER_ALG_RSA;
+ opts.u.rsa.padding_alg = QCRYPTO_RSA_PADDING_ALG_RAW;
+ if (qcrypto_akcipher_supports(&opts)) {
+ backend->conf.crypto_services |=
+ (1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER);
+ backend->conf.akcipher_algo = 1u << VIRTIO_CRYPTO_AKCIPHER_RSA;
+ }
+}
+
static void cryptodev_builtin_init(
CryptoDevBackend *backend, Error **errp)
{
return;
}
- cc = cryptodev_backend_new_client(
- "cryptodev-builtin", NULL);
+ cc = cryptodev_backend_new_client();
cc->info_str = g_strdup_printf("cryptodev-builtin0");
cc->queue_index = 0;
- cc->type = CRYPTODEV_BACKEND_TYPE_BUILTIN;
+ cc->type = QCRYPTODEV_BACKEND_TYPE_BUILTIN;
backend->conf.peers.ccs[0] = cc;
backend->conf.crypto_services =
- 1u << VIRTIO_CRYPTO_SERVICE_CIPHER |
- 1u << VIRTIO_CRYPTO_SERVICE_HASH |
- 1u << VIRTIO_CRYPTO_SERVICE_MAC |
- 1u << VIRTIO_CRYPTO_SERVICE_AKCIPHER;
+ 1u << QCRYPTODEV_BACKEND_SERVICE_CIPHER |
+ 1u << QCRYPTODEV_BACKEND_SERVICE_HASH |
+ 1u << QCRYPTODEV_BACKEND_SERVICE_MAC;
backend->conf.cipher_algo_l = 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC;
backend->conf.hash_algo = 1u << VIRTIO_CRYPTO_HASH_SHA1;
- backend->conf.akcipher_algo = 1u << VIRTIO_CRYPTO_AKCIPHER_RSA;
/*
* Set the Maximum length of crypto request.
* Why this value? Just avoid to overflow when
backend->conf.max_size = LONG_MAX - sizeof(CryptoDevBackendOpInfo);
backend->conf.max_cipher_key_len = CRYPTODEV_BUITLIN_MAX_CIPHER_KEY_LEN;
backend->conf.max_auth_key_len = CRYPTODEV_BUITLIN_MAX_AUTH_KEY_LEN;
+ cryptodev_builtin_init_akcipher(backend);
cryptodev_backend_set_ready(backend, true);
}
return index;
}
-static int64_t cryptodev_builtin_create_session(
+static int cryptodev_builtin_create_session(
CryptoDevBackend *backend,
CryptoDevBackendSessionInfo *sess_info,
- uint32_t queue_index, Error **errp)
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque)
{
CryptoDevBackendBuiltin *builtin =
CRYPTODEV_BACKEND_BUILTIN(backend);
CryptoDevBackendSymSessionInfo *sym_sess_info;
CryptoDevBackendAsymSessionInfo *asym_sess_info;
+ int ret, status;
+ Error *local_error = NULL;
switch (sess_info->op_code) {
case VIRTIO_CRYPTO_CIPHER_CREATE_SESSION:
sym_sess_info = &sess_info->u.sym_sess_info;
- return cryptodev_builtin_create_cipher_session(
- builtin, sym_sess_info, errp);
+ ret = cryptodev_builtin_create_cipher_session(
+ builtin, sym_sess_info, &local_error);
+ break;
case VIRTIO_CRYPTO_AKCIPHER_CREATE_SESSION:
asym_sess_info = &sess_info->u.asym_sess_info;
- return cryptodev_builtin_create_akcipher_session(
- builtin, asym_sess_info, errp);
+ ret = cryptodev_builtin_create_akcipher_session(
+ builtin, asym_sess_info, &local_error);
+ break;
case VIRTIO_CRYPTO_HASH_CREATE_SESSION:
case VIRTIO_CRYPTO_MAC_CREATE_SESSION:
default:
- error_setg(errp, "Unsupported opcode :%" PRIu32 "",
+ error_setg(&local_error, "Unsupported opcode :%" PRIu32 "",
sess_info->op_code);
- return -1;
+ return -VIRTIO_CRYPTO_NOTSUPP;
}
- return -1;
+ if (local_error) {
+ error_report_err(local_error);
+ }
+ if (ret < 0) {
+ status = -VIRTIO_CRYPTO_ERR;
+ } else {
+ sess_info->session_id = ret;
+ status = VIRTIO_CRYPTO_OK;
+ }
+ if (cb) {
+ cb(opaque, status);
+ }
+ return 0;
}
static int cryptodev_builtin_close_session(
CryptoDevBackend *backend,
uint64_t session_id,
- uint32_t queue_index, Error **errp)
+ uint32_t queue_index,
+ CryptoDevCompletionFunc cb,
+ void *opaque)
{
CryptoDevBackendBuiltin *builtin =
CRYPTODEV_BACKEND_BUILTIN(backend);
g_free(session);
builtin->sessions[session_id] = NULL;
+ if (cb) {
+ cb(opaque, VIRTIO_CRYPTO_OK);
+ }
return 0;
}
static int cryptodev_builtin_operation(
CryptoDevBackend *backend,
- CryptoDevBackendOpInfo *op_info,
- uint32_t queue_index, Error **errp)
+ CryptoDevBackendOpInfo *op_info)
{
CryptoDevBackendBuiltin *builtin =
CRYPTODEV_BACKEND_BUILTIN(backend);
CryptoDevBackendBuiltinSession *sess;
CryptoDevBackendSymOpInfo *sym_op_info;
CryptoDevBackendAsymOpInfo *asym_op_info;
- enum CryptoDevBackendAlgType algtype = op_info->algtype;
- int ret = -VIRTIO_CRYPTO_ERR;
+ QCryptodevBackendAlgType algtype = op_info->algtype;
+ int status = -VIRTIO_CRYPTO_ERR;
+ Error *local_error = NULL;
if (op_info->session_id >= MAX_NUM_SESSIONS ||
builtin->sessions[op_info->session_id] == NULL) {
- error_setg(errp, "Cannot find a valid session id: %" PRIu64 "",
+ error_setg(&local_error, "Cannot find a valid session id: %" PRIu64 "",
op_info->session_id);
return -VIRTIO_CRYPTO_INVSESS;
}
sess = builtin->sessions[op_info->session_id];
- if (algtype == CRYPTODEV_BACKEND_ALG_SYM) {
+ if (algtype == QCRYPTODEV_BACKEND_ALG_SYM) {
sym_op_info = op_info->u.sym_op_info;
- ret = cryptodev_builtin_sym_operation(sess, sym_op_info, errp);
- } else if (algtype == CRYPTODEV_BACKEND_ALG_ASYM) {
+ status = cryptodev_builtin_sym_operation(sess, sym_op_info,
+ &local_error);
+ } else if (algtype == QCRYPTODEV_BACKEND_ALG_ASYM) {
asym_op_info = op_info->u.asym_op_info;
- ret = cryptodev_builtin_asym_operation(sess, op_info->op_code,
- asym_op_info, errp);
+ status = cryptodev_builtin_asym_operation(sess, op_info->op_code,
+ asym_op_info, &local_error);
}
- return ret;
+ if (local_error) {
+ error_report_err(local_error);
+ }
+ if (op_info->cb) {
+ op_info->cb(op_info->opaque, status);
+ }
+ return 0;
}
static void cryptodev_builtin_cleanup(
for (i = 0; i < MAX_NUM_SESSIONS; i++) {
if (builtin->sessions[i] != NULL) {
- cryptodev_builtin_close_session(backend, i, 0, &error_abort);
+ cryptodev_builtin_close_session(backend, i, 0, NULL, NULL);
}
}
projects / mirror_qemu.git / blobdiff