This patch adds reload interface for QCryptoTLSCredsClass and implements the interface for QCryptoTLSCredsX509.
Signed-off-by: Zihao Chang <changzih...@huawei.com> --- crypto/tlscredsx509.c | 77 +++++++++++++++++++++++++++++++++++++++ include/crypto/tlscreds.h | 8 ++-- 2 files changed, 82 insertions(+), 3 deletions(-) diff --git a/crypto/tlscredsx509.c b/crypto/tlscredsx509.c index dd7267ccdb..a94f862d1d 100644 --- a/crypto/tlscredsx509.c +++ b/crypto/tlscredsx509.c @@ -23,8 +23,10 @@ #include "tlscredspriv.h" #include "crypto/secret.h" #include "qapi/error.h" +#include "qapi/qmp/qstring.h" #include "qemu/module.h" #include "qom/object_interfaces.h" +#include "qom/qom-qobject.h" #include "trace.h" @@ -771,6 +773,78 @@ qcrypto_tls_creds_x509_prop_get_sanity(Object *obj, } +#ifdef CONFIG_GNUTLS + + +static void +qcrypto_tls_creds_x509_reload(QCryptoTLSCreds *creds, Error **errp) +{ + Object *old = OBJECT(creds); + QCryptoTLSCredsX509 *old_x509 = QCRYPTO_TLS_CREDS_X509(creds); + Object *new = object_new(TYPE_QCRYPTO_TLS_CREDS_X509); + QCryptoTLSCredsX509 *new_x509 = QCRYPTO_TLS_CREDS_X509(new); + ObjectProperty *prop; + ObjectPropertyIterator iter; + Error *local_err = NULL; + + object_property_iter_init(&iter, old); + while ((prop = object_property_iter_next(&iter))) { + QObject *value; + /* loaded depends on other props, copy it finally */ + if (g_strcmp0(prop->name, "loaded") == 0) { + continue; + } + + value = object_property_get_qobject(old, prop->name, &local_err); + if (local_err) { + error_propagate(errp, local_err); + goto out; + } + + if ((!prop->set) || + (qobject_type(value) == QTYPE_QSTRING && + strlen(qstring_get_str(qobject_to(QString, value))) == 0)) { + continue; + } + + object_property_set_qobject(new, prop->name, value, &local_err); + if (local_err) { + error_propagate(errp, local_err); + goto out; + } + } + + qcrypto_tls_creds_x509_load(new_x509, &local_err); + if (local_err) { + error_propagate(errp, local_err); + goto out; + } + + /* load new cert successfully, free the old and update */ + qcrypto_tls_creds_x509_unload(old_x509); + old_x509->data = new_x509->data; + old_x509->parent_obj.dh_params = new_x509->parent_obj.dh_params; + new_x509->data = NULL; + new_x509->parent_obj.dh_params = NULL; + +out: + object_unref(new); +} + + +#else /* ! CONFIG_GNUTLS */ + + +static void +qcrypto_tls_creds_x509_reload(QCryptoTLSCreds *creds, Error **errp) +{ + /* nada */ +} + + +#endif /* ! CONFIG_GNUTLS */ + + static void qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp) { @@ -801,6 +875,9 @@ static void qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void *data) { UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); + QCryptoTLSCredsClass *ctcc = QCRYPTO_TLS_CREDS_CLASS(oc); + + ctcc->reload = qcrypto_tls_creds_x509_reload; ucc->complete = qcrypto_tls_creds_x509_complete; diff --git a/include/crypto/tlscreds.h b/include/crypto/tlscreds.h index 079e376047..281c01a304 100644 --- a/include/crypto/tlscreds.h +++ b/include/crypto/tlscreds.h @@ -30,14 +30,15 @@ #define TYPE_QCRYPTO_TLS_CREDS "tls-creds" typedef struct QCryptoTLSCreds QCryptoTLSCreds; -DECLARE_INSTANCE_CHECKER(QCryptoTLSCreds, QCRYPTO_TLS_CREDS, - TYPE_QCRYPTO_TLS_CREDS) - typedef struct QCryptoTLSCredsClass QCryptoTLSCredsClass; +DECLARE_OBJ_CHECKERS(QCryptoTLSCreds, QCryptoTLSCredsClass, QCRYPTO_TLS_CREDS, + TYPE_QCRYPTO_TLS_CREDS) + #define QCRYPTO_TLS_CREDS_DH_PARAMS "dh-params.pem" +typedef void (*CryptoTLSCredsReload)(QCryptoTLSCreds *, Error **); /** * QCryptoTLSCreds: * @@ -61,6 +62,7 @@ struct QCryptoTLSCreds { struct QCryptoTLSCredsClass { ObjectClass parent_class; + CryptoTLSCredsReload reload; }; -- 2.23.0