Security-57336.1.9.tar.gz

[apple/security.git] / OSX / libsecurity_sd_cspdl / lib / SDCSPDLPlugin.cpp

diff --git a/OSX/libsecurity_sd_cspdl/lib/SDCSPDLPlugin.cpp b/OSX/libsecurity_sd_cspdl/lib/SDCSPDLPlugin.cpp
new file mode 100644 (file)
index 0000000..7b37b9f
--- /dev/null
+++ b/OSX/libsecurity_sd_cspdl/lib/SDCSPDLPlugin.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2004,2011-2012,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+//
+// SDCSPDLPlugin.cpp - Securityd-based CSP/DL plug-in module.
+//
+#include "SDCSPDLPlugin.h"
+
+#include "SDCSPSession.h"
+#include "SDDLSession.h"
+#include <securityd_client/dictionary.h>
+
+using namespace SecurityServer;
+
+
+//
+// Make and break the plugin object
+//
+SDCSPDLPlugin::SDCSPDLPlugin()
+       : EventListener(kNotificationDomainCDSA, kNotificationAllEvents),
+         mRawCsp(gGuidAppleCSP)
+{
+    EventListener::FinishedInitialization(this);
+}
+
+SDCSPDLPlugin::~SDCSPDLPlugin()
+{
+}
+
+
+//
+// Create a new plugin session, our way
+//
+PluginSession *
+SDCSPDLPlugin::makeSession(CSSM_MODULE_HANDLE handle,
+                                                const CSSM_VERSION &version,
+                                                uint32 subserviceId,
+                                                CSSM_SERVICE_TYPE subserviceType,
+                                                CSSM_ATTACH_FLAGS attachFlags,
+                                                const CSSM_UPCALLS &upcalls)
+{
+    switch (subserviceType)
+       {
+        case CSSM_SERVICE_CSP:
+            return new SDCSPSession(handle,
+                                                                       *this,
+                                                                       version,
+                                                                       subserviceId,
+                                                                       subserviceType,
+                                                                       attachFlags,
+                                                                       upcalls,
+                                                                       mSDCSPDLSession,
+                                                                       mRawCsp);
+        case CSSM_SERVICE_DL:
+            return new SDDLSession(handle,
+                                                                  *this,
+                                                                  version,
+                                                                  subserviceId,
+                                                                  subserviceType,
+                                                                  attachFlags,
+                                                                  upcalls,
+                                                                  mDatabaseManager,
+                                                                  mSDCSPDLSession);
+        default:
+            CssmError::throwMe(CSSMERR_CSSM_INVALID_SERVICE_MASK);
+//            return 0;        // placebo
+    }
+}
+
+
+//
+// Accept callback notifications from securityd and dispatch them
+// upstream through CSSM.
+//
+void SDCSPDLPlugin::consume(NotificationDomain domain, NotificationEvent event,
+       const CssmData &data)
+{
+       NameValueDictionary nvd(data);
+       assert(domain == kNotificationDomainCDSA);
+       if (const NameValuePair *uidp = nvd.FindByName(SSUID_KEY)) {
+               CssmSubserviceUid *uid = (CssmSubserviceUid *)uidp->Value().data();
+               assert(uid);
+               secdebug("sdcspdl", "sending callback %d upstream", event);
+               sendCallback(event, n2h (uid->subserviceId()), CSSM_SERVICE_DL | CSSM_SERVICE_CSP);
+       } else
+               secdebug("sdcspdl", "callback event %d has no SSUID data", event);
+}