[PATCH 41/41] crypto: use QOM macros for declaration/definition of TLS creds types

[Eduardo Habkost]

From: Daniel P. Berrangé <berrange@redhat.com>

This introduces the use of the OBJECT_DEFINE and OBJECT_DECLARE macro
families in the TLS creds types, in order to eliminate boilerplate code.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200723181410.3145233-5-berrange@redhat.com>
[ehabkost: rebase, update to pass additional arguments to macro]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 include/crypto/tlscreds.h     | 13 ++-----------
 include/crypto/tlscredsanon.h | 14 ++------------
 include/crypto/tlscredspsk.h  | 13 ++-----------
 include/crypto/tlscredsx509.h | 13 ++-----------
 crypto/tlscreds.c             | 20 +++-----------------
 crypto/tlscredsanon.c         | 24 +++++++-----------------
 crypto/tlscredspsk.c          | 26 ++++++++------------------
 crypto/tlscredsx509.c         | 24 ++++--------------------
 8 files changed, 30 insertions(+), 117 deletions(-)

diff --git a/include/crypto/tlscreds.h b/include/crypto/tlscreds.h
index 079e376047..e9b9b8c20a 100644
--- a/include/crypto/tlscreds.h
+++ b/include/crypto/tlscreds.h
@@ -29,11 +29,8 @@
 #endif
 
 #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;
+OBJECT_DECLARE_SIMPLE_TYPE(QCryptoTLSCreds, qcrypto_tls_creds,
+                           QCRYPTO_TLS_CREDS, Object)
 
 #define QCRYPTO_TLS_CREDS_DH_PARAMS "dh-params.pem"
 
@@ -58,10 +55,4 @@ struct QCryptoTLSCreds {
     char *priority;
 };
 
-
-struct QCryptoTLSCredsClass {
-    ObjectClass parent_class;
-};
-
-
 #endif /* QCRYPTO_TLSCREDS_H */
diff --git a/include/crypto/tlscredsanon.h b/include/crypto/tlscredsanon.h
index 3f464a3809..338b668b1d 100644
--- a/include/crypto/tlscredsanon.h
+++ b/include/crypto/tlscredsanon.h
@@ -25,12 +25,8 @@
 #include "qom/object.h"
 
 #define TYPE_QCRYPTO_TLS_CREDS_ANON "tls-creds-anon"
-typedef struct QCryptoTLSCredsAnon QCryptoTLSCredsAnon;
-DECLARE_INSTANCE_CHECKER(QCryptoTLSCredsAnon, QCRYPTO_TLS_CREDS_ANON,
-                         TYPE_QCRYPTO_TLS_CREDS_ANON)
-
-
-typedef struct QCryptoTLSCredsAnonClass QCryptoTLSCredsAnonClass;
+OBJECT_DECLARE_SIMPLE_TYPE(QCryptoTLSCredsAnon, qcrypto_tls_creds_anon,
+                           QCRYPTO_TLS_CREDS_ANON, QCryptoTLSCreds)
 
 /**
  * QCryptoTLSCredsAnon:
@@ -103,10 +99,4 @@ struct QCryptoTLSCredsAnon {
 #endif
 };
 
-
-struct QCryptoTLSCredsAnonClass {
-    QCryptoTLSCredsClass parent_class;
-};
-
-
 #endif /* QCRYPTO_TLSCREDSANON_H */
diff --git a/include/crypto/tlscredspsk.h b/include/crypto/tlscredspsk.h
index d7e6bdb5ed..16e3f84f47 100644
--- a/include/crypto/tlscredspsk.h
+++ b/include/crypto/tlscredspsk.h
@@ -25,11 +25,8 @@
 #include "qom/object.h"
 
 #define TYPE_QCRYPTO_TLS_CREDS_PSK "tls-creds-psk"
-typedef struct QCryptoTLSCredsPSK QCryptoTLSCredsPSK;
-DECLARE_INSTANCE_CHECKER(QCryptoTLSCredsPSK, QCRYPTO_TLS_CREDS_PSK,
-                         TYPE_QCRYPTO_TLS_CREDS_PSK)
-
-typedef struct QCryptoTLSCredsPSKClass QCryptoTLSCredsPSKClass;
+OBJECT_DECLARE_SIMPLE_TYPE(QCryptoTLSCredsPSK, qcrypto_tls_creds_psk,
+                           QCRYPTO_TLS_CREDS_PSK, QCryptoTLSCreds)
 
 #define QCRYPTO_TLS_CREDS_PSKFILE "keys.psk"
 
@@ -98,10 +95,4 @@ struct QCryptoTLSCredsPSK {
 #endif
 };
 
-
-struct QCryptoTLSCredsPSKClass {
-    QCryptoTLSCredsClass parent_class;
-};
-
-
 #endif /* QCRYPTO_TLSCREDSPSK_H */
diff --git a/include/crypto/tlscredsx509.h b/include/crypto/tlscredsx509.h
index c6d89b7881..1197f33663 100644
--- a/include/crypto/tlscredsx509.h
+++ b/include/crypto/tlscredsx509.h
@@ -25,11 +25,8 @@
 #include "qom/object.h"
 
 #define TYPE_QCRYPTO_TLS_CREDS_X509 "tls-creds-x509"
-typedef struct QCryptoTLSCredsX509 QCryptoTLSCredsX509;
-DECLARE_INSTANCE_CHECKER(QCryptoTLSCredsX509, QCRYPTO_TLS_CREDS_X509,
-                         TYPE_QCRYPTO_TLS_CREDS_X509)
-
-typedef struct QCryptoTLSCredsX509Class QCryptoTLSCredsX509Class;
+OBJECT_DECLARE_SIMPLE_TYPE(QCryptoTLSCredsX509, qcrypto_tls_creds_x509,
+                           QCRYPTO_TLS_CREDS_X509, QCryptoTLSCreds)
 
 #define QCRYPTO_TLS_CREDS_X509_CA_CERT "ca-cert.pem"
 #define QCRYPTO_TLS_CREDS_X509_CA_CRL "ca-crl.pem"
@@ -105,10 +102,4 @@ struct QCryptoTLSCredsX509 {
     char *passwordid;
 };
 
-
-struct QCryptoTLSCredsX509Class {
-    QCryptoTLSCredsClass parent_class;
-};
-
-
 #endif /* QCRYPTO_TLSCREDSX509_H */
diff --git a/crypto/tlscreds.c b/crypto/tlscreds.c
index bb3e6667b9..c238ff7d4b 100644
--- a/crypto/tlscreds.c
+++ b/crypto/tlscreds.c
@@ -24,6 +24,9 @@
 #include "tlscredspriv.h"
 #include "trace.h"
 
+OBJECT_DEFINE_ABSTRACT_TYPE(QCryptoTLSCreds, qcrypto_tls_creds,
+                            QCRYPTO_TLS_CREDS, OBJECT)
+
 #define DH_BITS 2048
 
 #ifdef CONFIG_GNUTLS
@@ -258,20 +261,3 @@ qcrypto_tls_creds_finalize(Object *obj)
     g_free(creds->dir);
     g_free(creds->priority);
 }
-
-
-static const TypeInfo qcrypto_tls_creds_info = {
-    .parent = TYPE_OBJECT,
-    .name = TYPE_QCRYPTO_TLS_CREDS,
-    .instance_size = sizeof(QCryptoTLSCreds),
-    .instance_init = qcrypto_tls_creds_init,
-    .instance_finalize = qcrypto_tls_creds_finalize,
-    .class_init = qcrypto_tls_creds_class_init,
-    .class_size = sizeof(QCryptoTLSCredsClass),
-    .abstract = true,
-};
-TYPE_INFO(qcrypto_tls_creds_info)
-
-
-
-
diff --git a/crypto/tlscredsanon.c b/crypto/tlscredsanon.c
index 16162e60b6..dc1b77e37c 100644
--- a/crypto/tlscredsanon.c
+++ b/crypto/tlscredsanon.c
@@ -26,6 +26,9 @@
 #include "qom/object_interfaces.h"
 #include "trace.h"
 
+OBJECT_DEFINE_TYPE_WITH_INTERFACES(QCryptoTLSCredsAnon, qcrypto_tls_creds_anon,
+                                   QCRYPTO_TLS_CREDS_ANON, QCRYPTO_TLS_CREDS,
+                                   { TYPE_USER_CREATABLE }, { NULL })
 
 #ifdef CONFIG_GNUTLS
 
@@ -191,20 +194,7 @@ qcrypto_tls_creds_anon_class_init(ObjectClass *oc, void 
*data)
 }
 
 
-static const TypeInfo qcrypto_tls_creds_anon_info = {
-    .parent = TYPE_QCRYPTO_TLS_CREDS,
-    .name = TYPE_QCRYPTO_TLS_CREDS_ANON,
-    .instance_size = sizeof(QCryptoTLSCredsAnon),
-    .instance_finalize = qcrypto_tls_creds_anon_finalize,
-    .class_size = sizeof(QCryptoTLSCredsAnonClass),
-    .class_init = qcrypto_tls_creds_anon_class_init,
-    .interfaces = (InterfaceInfo[]) {
-        { TYPE_USER_CREATABLE },
-        { }
-    }
-};
-TYPE_INFO(qcrypto_tls_creds_anon_info)
-
-
-
-
+static void
+qcrypto_tls_creds_anon_init(Object *obj)
+{
+}
diff --git a/crypto/tlscredspsk.c b/crypto/tlscredspsk.c
index ea890f5837..0c66be3647 100644
--- a/crypto/tlscredspsk.c
+++ b/crypto/tlscredspsk.c
@@ -27,6 +27,10 @@
 #include "trace.h"
 
 
+OBJECT_DEFINE_TYPE_WITH_INTERFACES(QCryptoTLSCredsPSK, qcrypto_tls_creds_psk,
+                                   QCRYPTO_TLS_CREDS_PSK, QCRYPTO_TLS_CREDS,
+                                   { TYPE_USER_CREATABLE }, { NULL })
+
 #ifdef CONFIG_GNUTLS
 
 static int
@@ -281,21 +285,7 @@ qcrypto_tls_creds_psk_class_init(ObjectClass *oc, void 
*data)
                                   qcrypto_tls_creds_psk_prop_set_username);
 }
 
-
-static const TypeInfo qcrypto_tls_creds_psk_info = {
-    .parent = TYPE_QCRYPTO_TLS_CREDS,
-    .name = TYPE_QCRYPTO_TLS_CREDS_PSK,
-    .instance_size = sizeof(QCryptoTLSCredsPSK),
-    .instance_finalize = qcrypto_tls_creds_psk_finalize,
-    .class_size = sizeof(QCryptoTLSCredsPSKClass),
-    .class_init = qcrypto_tls_creds_psk_class_init,
-    .interfaces = (InterfaceInfo[]) {
-        { TYPE_USER_CREATABLE },
-        { }
-    }
-};
-TYPE_INFO(qcrypto_tls_creds_psk_info)
-
-
-
-
+static void
+qcrypto_tls_creds_psk_init(Object *obj)
+{
+}
diff --git a/crypto/tlscredsx509.c b/crypto/tlscredsx509.c
index 77f1beaf8b..a39555e5e6 100644
--- a/crypto/tlscredsx509.c
+++ b/crypto/tlscredsx509.c
@@ -28,6 +28,10 @@
 #include "trace.h"
 
 
+OBJECT_DEFINE_TYPE_WITH_INTERFACES(QCryptoTLSCredsX509, qcrypto_tls_creds_x509,
+                                   QCRYPTO_TLS_CREDS_X509, QCRYPTO_TLS_CREDS,
+                                   { TYPE_USER_CREATABLE }, { NULL })
+
 #ifdef CONFIG_GNUTLS
 
 #include <gnutls/x509.h>
@@ -814,23 +818,3 @@ qcrypto_tls_creds_x509_class_init(ObjectClass *oc, void 
*data)
                                   qcrypto_tls_creds_x509_prop_get_passwordid,
                                   qcrypto_tls_creds_x509_prop_set_passwordid);
 }
-
-
-static const TypeInfo qcrypto_tls_creds_x509_info = {
-    .parent = TYPE_QCRYPTO_TLS_CREDS,
-    .name = TYPE_QCRYPTO_TLS_CREDS_X509,
-    .instance_size = sizeof(QCryptoTLSCredsX509),
-    .instance_init = qcrypto_tls_creds_x509_init,
-    .instance_finalize = qcrypto_tls_creds_x509_finalize,
-    .class_size = sizeof(QCryptoTLSCredsX509Class),
-    .class_init = qcrypto_tls_creds_x509_class_init,
-    .interfaces = (InterfaceInfo[]) {
-        { TYPE_USER_CREATABLE },
-        { }
-    }
-};
-TYPE_INFO(qcrypto_tls_creds_x509_info)
-
-
-
-
-- 
2.26.2