Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_apple_x509_cl / lib / CSPAttacher.cpp

diff --git a/libsecurity_apple_x509_cl/lib/CSPAttacher.cpp b/libsecurity_apple_x509_cl/lib/CSPAttacher.cpp
deleted file mode 100644 (file)
index b2e12a5..0000000
--- a/libsecurity_apple_x509_cl/lib/CSPAttacher.cpp
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- * 
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- * 
- * This 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.
- */
-
-
-/*
- * CSPAttacher.cpp - process-wide class which loads and attaches to CSP at most
- *                                  once, and detaches and unloads the CSP when this code is
- *                                  unloaded.
- */
-
-#include "CSPAttacher.h"
-#include "cldebugging.h"
-#include <security_utilities/globalizer.h>
-#include <security_utilities/threading.h>
-#include <security_utilities/alloc.h>
-#include <security_cdsa_utilities/cssmerrors.h>
-#include <Security/cssmapple.h>
-#include <Security/cssmtype.h>
-#include <Security/cssmapi.h>
-
-class CSPAttacher
-{
-public:
-       CSPAttacher() :
-               mCspHand(CSSM_INVALID_HANDLE),
-               mCspDlHand(CSSM_INVALID_HANDLE)
-                       { }
-       ~CSPAttacher();
-       CSSM_CSP_HANDLE                 getCspHand(bool bareCsp);
-       
-private:
-       /* connection to CSP and CSPDL, evaluated lazily */
-       CSSM_HANDLE                             mCspHand;
-       CSSM_HANDLE                             mCspDlHand;
-       Mutex                                   mLock;
-};
-
-/* the single global thing */
-static ModuleNexus<CSPAttacher> cspAttacher;
-
-static void *CL_malloc(
-        CSSM_SIZE size,
-     void *allocref)
-{
-       return Allocator::standard().malloc(size);
-}
-
-static void CL_free(
-     void *memblock,
-     void *allocref)
-{
-       Allocator::standard().free(memblock);
-}
-
-static void *CL_realloc(
-     void *memblock,
-     CSSM_SIZE size,
-     void *allocref)
-{
-       return Allocator::standard().realloc(memblock, size);
-}
-
-static void *CL_calloc(
-     uint32 num,
-     CSSM_SIZE size,
-     void *allocref)
-{
-       return Allocator::standard().calloc(num, size);
-}
-
-static const CSSM_API_MEMORY_FUNCS CL_memFuncs = {
-       CL_malloc,
-       CL_free,
-       CL_realloc,
-       CL_calloc,
-       NULL
- };
-
-
-/*
- * This only gets called when cspAttacher get deleted, i.e., when this code
- * is actually unloaded from the process's address space.
- */
-CSPAttacher::~CSPAttacher()
-{
-       StLock<Mutex>   _(mLock);
-
-       if(mCspHand != CSSM_INVALID_HANDLE) {
-               CSSM_ModuleDetach(mCspHand);
-               CSSM_ModuleUnload(&gGuidAppleCSP, NULL, NULL);
-       }
-       if(mCspDlHand != CSSM_INVALID_HANDLE) {
-               CSSM_ModuleDetach(mCspDlHand);
-               CSSM_ModuleUnload(&gGuidAppleCSPDL, NULL, NULL);
-       }
-}
-
-CSSM_CSP_HANDLE CSPAttacher::getCspHand(bool bareCsp)
-{
-       const char              *modName;
-       CSSM_RETURN             crtn;
-       const CSSM_GUID *guid;
-       CSSM_VERSION    vers = {2, 0};
-       StLock<Mutex>   _(mLock);
-       CSSM_CSP_HANDLE cspHand;
-       
-       if(bareCsp) {
-               if(mCspHand != CSSM_INVALID_HANDLE) {
-                       /* already connected */
-                       return mCspHand;
-               }       
-               guid = &gGuidAppleCSP;
-               modName = "AppleCSP";
-       }
-       else {
-               if(mCspDlHand != CSSM_INVALID_HANDLE) {
-                       /* already connected */
-                       return mCspDlHand;
-               }       
-               guid = &gGuidAppleCSPDL;
-               modName = "AppleCSPDL";
-       }
-       crtn = CSSM_ModuleLoad(guid,
-               CSSM_KEY_HIERARCHY_NONE,
-               NULL,                   // eventHandler
-               NULL);                  // AppNotifyCallbackCtx
-       if(crtn) {
-               clErrorLog("AppleX509CLSession::cspAttach: error (%d) loading %s",
-                       (int)crtn, modName);
-               CssmError::throwMe(crtn);
-       }
-       crtn = CSSM_ModuleAttach (guid,
-               &vers,
-               &CL_memFuncs,                   // memFuncs
-               0,                                              // SubserviceID
-               CSSM_SERVICE_CSP,               // SubserviceFlags 
-               0,                                              // AttachFlags
-               CSSM_KEY_HIERARCHY_NONE,
-               NULL,                                   // FunctionTable
-               0,                                              // NumFuncTable
-               NULL,                                   // reserved
-               &cspHand);
-       if(crtn) {
-               clErrorLog("AppleX509CLSession::cspAttach: error (%d) attaching to %s",
-                       (int)crtn, modName);
-               CssmError::throwMe(crtn);
-       }
-       if(bareCsp) {
-               mCspHand = cspHand;
-       }
-       else {
-               mCspDlHand = cspHand;
-       }
-       return cspHand;
-}
-
-/* 
- * Just one public function - "give me a CSP handle".
- *   bareCsp true: AppleCSP
- *   bareCsp false: AppleCSPDL
- */
-CSSM_CSP_HANDLE        getGlobalCspHand(bool bareCsp)
-{
-       return cspAttacher().getCspHand(bareCsp);
-}
-