Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_cssm / lib / module.cpp

diff --git a/libsecurity_cssm/lib/module.cpp b/libsecurity_cssm/lib/module.cpp
deleted file mode 100644 (file)
index e7388ab..0000000
--- a/libsecurity_cssm/lib/module.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (c) 2000-2001,2003-2004 Apple Computer, 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@
- */
-
-
-//
-// module - CSSM Module objects
-//
-#include "module.h"
-#include "manager.h"
-#include "attachment.h"
-#include <security_cdsa_utilities/cssmbridge.h>
-
-
-//
-// Module object construction.
-//
-Module::Module(CssmManager *mgr, const MdsComponent &info, Plugin *plug)
-: MdsComponent(info), cssm(*mgr), plugin(plug)
-{
-    // invoke module's load entry (tell it it's being loaded)
-    if (CSSM_RETURN err = plugin->load(&gGuidCssm, // CSSM's Guid
-            &myGuid(),                 // module's Guid
-            spiEventRelay, this)) {
-        plugin->unload();
-        CssmError::throwMe(err);       // self-destruct this module
-    }
-}
-
-
-//
-// Destroy the module object.
-// The unload() method must have succeeded and returned true before
-// you get to delete a Module. A destructor is too precarious a place
-// to negotiate with a plugin...
-//
-Module::~Module()
-{
-}
-
-
-bool Module::unload(const ModuleCallback &callback)
-{
-    StLock<Mutex> _(mLock);
-    // locked module - no more attachment creations possible
-    if (callbackCount() == 1) {
-        // would be last callback if successful, check for actual unload
-        if (attachmentCount() > 0)
-            CssmError::throwMe(CSSM_ERRCODE_FUNCTION_FAILED);  // @# module is busy
-        // no attachments active - we are idle and ready to unload
-        if (CSSM_RETURN err = plugin->unload(&gGuidCssm, // CSSM's Guid
-                &myGuid(),             // module's Guid
-                spiEventRelay, this)) // our callback
-            CssmError::throwMe(err);   // tough...
-        // okay, commit
-        remove(callback);
-        plugin->unload();
-        return true;
-    } else {
-        // more callbacks - we're not going to unload
-        remove(callback);
-        return false;
-    }
-}
-
-
-//
-// Create a new attachment for this module
-//
-CSSM_HANDLE Module::attach(const CSSM_VERSION &version,
-                           uint32 subserviceId,
-                           CSSM_SERVICE_TYPE subserviceType,
-                           const CSSM_API_MEMORY_FUNCS &memoryOps,
-                           CSSM_ATTACH_FLAGS attachFlags,
-                           CSSM_KEY_HIERARCHY keyHierarchy,
-                           CSSM_FUNC_NAME_ADDR *functionTable,
-                           uint32 functionTableSize)
-{
-    StLock<Mutex> _(mLock);
-    
-    // check if the module can do this kind of service
-    if (!supportsService(subserviceType))
-        CssmError::throwMe(CSSMERR_CSSM_INVALID_SERVICE_MASK);
-
-    Attachment *attachment = cssm.attachmentMakerFor(subserviceType)->make(this,
-                                   version,
-                                   subserviceId, subserviceType,
-                                   memoryOps,
-                                   attachFlags,
-                                   keyHierarchy,
-                                   functionTable, functionTableSize);
-
-    try {
-        // add to module's attachment map
-        attachmentMap.insert(AttachmentMap::value_type(attachment->handle(), attachment));
-    } catch (...) {
-        delete attachment;
-        throw;
-    }
-
-    // all done
-    return attachment->handle();
-}
-
-
-//
-// Detach an Attachment from this module.
-// THREADS: Requires the attachment to be idled out, i.e. caller
-//  is responsible for keeping more users from entering it.
-//
-void Module::detach(Attachment *attachment)
-{
-    StLock<Mutex> _(mLock);
-    attachmentMap.erase(attachment->handle());
-}
-
-
-//
-// Handle events sent by the loaded module.
-//
-void Module::spiEvent(CSSM_MODULE_EVENT event,
-                      const Guid &guid,
-                      uint32 subserviceId,
-                      CSSM_SERVICE_TYPE serviceType)
-{
-    StLock<Mutex> _(mLock);
-    if (guid != myGuid())
-        CssmError::throwMe(CSSM_ERRCODE_INTERNAL_ERROR);
-    callbackSet(event, guid, subserviceId, serviceType);
-}
-
-// static shim
-CSSM_RETURN Module::spiEventRelay(const CSSM_GUID *ModuleGuid,
-                                   void *Context,
-                                   uint32 SubserviceId,
-                                   CSSM_SERVICE_TYPE ServiceType,
-                                   CSSM_MODULE_EVENT EventType)
-{
-    BEGIN_API
-    static_cast<Module *>(Context)->spiEvent(EventType,
-                                             Guid::required(ModuleGuid),
-                                             SubserviceId,
-                                             ServiceType);
-    END_API(CSSM)
-}