Security-55163.44.tar.gz

[apple/security.git] / libsecurity_cdsa_client / lib / tpclient.cpp

diff --git a/libsecurity_cdsa_client/lib/tpclient.cpp b/libsecurity_cdsa_client/lib/tpclient.cpp
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+++ b/libsecurity_cdsa_client/lib/tpclient.cpp
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+/*
+ * Copyright (c) 2000-2002 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.
+ */
+
+
+//
+// tpclient - client interface to CSSM TPs and their operations
+//
+#include <security_cdsa_client/tpclient.h>
+
+namespace Security {
+namespace CssmClient {
+
+
+//
+// Manage TP attachments
+//
+TPImpl::TPImpl(const Guid &guid)
+    : AttachmentImpl(guid, CSSM_SERVICE_TP), mUseCL(NULL), mUseCSP(NULL),
+    mOwnCL(false), mOwnCSP(false)
+{
+}
+
+TPImpl::TPImpl(const Module &module)
+    : AttachmentImpl(module, CSSM_SERVICE_TP), mUseCL(NULL), mUseCSP(NULL),
+    mOwnCL(false), mOwnCSP(false)
+{
+}
+
+TPImpl::~TPImpl()
+{
+    if (mOwnCL)
+        delete mUseCL;
+    if (mOwnCSP)
+        delete mUseCSP;
+}
+
+
+//
+// Verify a CertGroup
+//
+void TPImpl::certGroupVerify(const CertGroup &certGroup,
+    const TPVerifyContext &context,
+    TPVerifyResult *result)
+{
+    setupCL();
+    setupCSP();
+    check(CSSM_TP_CertGroupVerify(handle(), (*mUseCL)->handle(), (*mUseCSP)->handle(),
+        &certGroup, &context, result));
+}
+
+
+//
+// Initialize auxiliary modules for operation
+//
+void TPImpl::setupCL()
+{
+    if (mUseCL == NULL) {
+        secdebug("tpclient", "TP is auto-attaching supporting CL");
+        mUseCL = new CL(gGuidAppleX509CL);
+        mOwnCL = true;
+    }
+}
+
+void TPImpl::setupCSP()
+{
+    if (mUseCSP == NULL) {
+        secdebug("tpclient", "TP is auto-attaching supporting CSP");
+        mUseCSP = new CSP(gGuidAppleCSP);
+        mOwnCSP = true;
+    }
+}
+
+void TPImpl::use(CL &cl)
+{
+    if (mOwnCL)
+        delete mUseCL;
+    mUseCL = &cl;
+    mOwnCL = false;
+}
+
+void TPImpl::use(CSP &csp)
+{
+    if (mOwnCSP)
+        delete mUseCSP;
+    mUseCSP = &csp;
+    mOwnCSP = false;
+}
+
+CL &TPImpl::usedCL()
+{
+    setupCL();
+    return *mUseCL;
+}
+
+CSP &TPImpl::usedCSP()
+{
+    setupCSP();
+    return *mUseCSP;
+}
+
+
+//
+// A TPBuildVerifyContext
+//
+TPBuildVerifyContext::TPBuildVerifyContext(CSSM_TP_ACTION action, Allocator &alloc)
+    : allocator(alloc)
+{
+    // clear out the PODs
+    clearPod();
+    mCallerAuth.clearPod();
+       mDlDbList.clearPod();
+    
+    // set initial elements
+    Action = action;
+    callerAuthPtr(&mCallerAuth);
+       mCallerAuth.dlDbList() = &mDlDbList;
+}
+
+
+}      // end namespace CssmClient
+}      // end namespace Security
+