--- /dev/null
+/*
+ * Copyright (c) 2002-2004,2011-2014 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@
+ */
+
+#include <Security/SecTrustedApplicationPriv.h>
+#include <security_keychain/TrustedApplication.h>
+#include <security_keychain/Certificate.h>
+#include <securityd_client/ssclient.h> // for code equivalence SPIs
+
+#include "SecBridge.h"
+
+
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-function"
+static inline CssmData cfData(CFDataRef data)
+{
+ return CssmData(const_cast<UInt8 *>(CFDataGetBytePtr(data)),
+ CFDataGetLength(data));
+}
+#pragma clang diagnostic pop
+
+
+CFTypeID
+SecTrustedApplicationGetTypeID(void)
+{
+ BEGIN_SECAPI
+
+ return gTypes().TrustedApplication.typeID;
+
+ END_SECAPI1(_kCFRuntimeNotATypeID)
+}
+
+
+OSStatus
+SecTrustedApplicationCreateFromPath(const char *path, SecTrustedApplicationRef *appRef)
+{
+ BEGIN_SECAPI
+ SecPointer<TrustedApplication> app =
+ path ? new TrustedApplication(path) : new TrustedApplication;
+ Required(appRef) = app->handle();
+ END_SECAPI
+}
+
+OSStatus SecTrustedApplicationCopyData(SecTrustedApplicationRef appRef,
+ CFDataRef *dataRef)
+{
+ BEGIN_SECAPI
+ const char *path = TrustedApplication::required(appRef)->path();
+ Required(dataRef) = CFDataCreate(NULL, (const UInt8 *)path, strlen(path) + 1);
+ END_SECAPI
+}
+
+OSStatus SecTrustedApplicationSetData(SecTrustedApplicationRef appRef,
+ CFDataRef dataRef)
+{
+ BEGIN_SECAPI
+ if (!dataRef)
+ return errSecParam;
+ TrustedApplication::required(appRef)->data(dataRef);
+ END_SECAPI
+}
+
+
+OSStatus
+SecTrustedApplicationValidateWithPath(SecTrustedApplicationRef appRef, const char *path)
+{
+ BEGIN_SECAPI
+ TrustedApplication &app = *TrustedApplication::required(appRef);
+ if (!app.verifyToDisk(path))
+ return CSSMERR_CSP_VERIFY_FAILED;
+ END_SECAPI
+}
+
+
+//
+// Convert from/to external data representation
+//
+OSStatus SecTrustedApplicationCopyExternalRepresentation(
+ SecTrustedApplicationRef appRef,
+ CFDataRef *externalRef)
+{
+ BEGIN_SECAPI
+ TrustedApplication &app = *TrustedApplication::required(appRef);
+ Required(externalRef) = app.externalForm();
+ END_SECAPI
+}
+
+OSStatus SecTrustedApplicationCreateWithExternalRepresentation(
+ CFDataRef externalRef,
+ SecTrustedApplicationRef *appRef)
+{
+ BEGIN_SECAPI
+ Required(appRef) = (new TrustedApplication(externalRef))->handle();
+ END_SECAPI
+}
+
+
+OSStatus
+SecTrustedApplicationMakeEquivalent(SecTrustedApplicationRef oldRef,
+ SecTrustedApplicationRef newRef, UInt32 flags)
+{
+ BEGIN_SECAPI
+ if (flags & ~kSecApplicationValidFlags)
+ return errSecParam;
+ SecurityServer::ClientSession ss(Allocator::standard(), Allocator::standard());
+ TrustedApplication *oldApp = TrustedApplication::required(oldRef);
+ TrustedApplication *newApp = TrustedApplication::required(newRef);
+ ss.addCodeEquivalence(oldApp->legacyHash(), newApp->legacyHash(), oldApp->path(),
+ flags & kSecApplicationFlagSystemwide);
+ END_SECAPI
+}
+
+OSStatus
+SecTrustedApplicationRemoveEquivalence(SecTrustedApplicationRef appRef, UInt32 flags)
+{
+ BEGIN_SECAPI
+ if (flags & ~kSecApplicationValidFlags)
+ return errSecParam;
+ SecurityServer::ClientSession ss(Allocator::standard(), Allocator::standard());
+ TrustedApplication *app = TrustedApplication::required(appRef);
+ ss.removeCodeEquivalence(app->legacyHash(), app->path(),
+ flags & kSecApplicationFlagSystemwide);
+ END_SECAPI
+}
+
+
+/*
+ * Check to see if an application at a given path is a candidate for
+ * pre-emptive code equivalency establishment
+ */
+OSStatus
+SecTrustedApplicationIsUpdateCandidate(const char *installroot, const char *path)
+{
+ BEGIN_SECAPI
+
+ // strip installroot
+ if (installroot) {
+ size_t rootlen = strlen(installroot);
+ if (!strncmp(installroot, path, rootlen))
+ path += rootlen - 1; // keep the slash
+ }
+
+ // look up in database
+ static ModuleNexus<PathDatabase> paths;
+ static ModuleNexus<RecursiveMutex> mutex;
+ StLock<Mutex>_(mutex());
+
+ if (!paths()[path])
+ return CSSMERR_DL_RECORD_NOT_FOUND; // whatever
+ END_SECAPI
+}
+
+
+/*
+ * Point the system at another system root for equivalence use.
+ * This is for system update installers (only)!
+ */
+OSStatus
+SecTrustedApplicationUseAlternateSystem(const char *systemRoot)
+{
+ BEGIN_SECAPI
+ Required(systemRoot);
+ SecurityServer::ClientSession ss(Allocator::standard(), Allocator::standard());
+ ss.setAlternateSystemRoot(systemRoot);
+ END_SECAPI
+}
+
+
+/*
+ * Gateway between traditional SecTrustedApplicationRefs and the Code Signing
+ * subsystem. Invisible to the naked eye, as of 10.5 (Leopard), these reference
+ * may contain Cod e Signing Requirement objects (SecRequirementRefs). For backward
+ * compatibility, these are handled implicitly at the SecAccess/SecACL layer.
+ * However, Those Who Know can bridge the gap for additional functionality.
+ */
+OSStatus SecTrustedApplicationCreateFromRequirement(const char *description,
+ SecRequirementRef requirement, SecTrustedApplicationRef *appRef)
+{
+ BEGIN_SECAPI
+ if (description == NULL)
+ description = "csreq://"; // default to "generic requirement"
+ SecPointer<TrustedApplication> app = new TrustedApplication(description, requirement);
+ Required(appRef) = app->handle();
+ END_SECAPI
+}
+
+OSStatus SecTrustedApplicationCopyRequirement(SecTrustedApplicationRef appRef,
+ SecRequirementRef *requirement)
+{
+ BEGIN_SECAPI
+ Required(requirement) = TrustedApplication::required(appRef)->requirement();
+ if (*requirement)
+ CFRetain(*requirement);
+ END_SECAPI
+}
+
+
+/*
+ * Create an application group reference.
+ */
+OSStatus SecTrustedApplicationCreateApplicationGroup(const char *groupName,
+ SecCertificateRef anchor, SecTrustedApplicationRef *appRef)
+{
+ BEGIN_SECAPI
+
+ CFRef<SecRequirementRef> req;
+ MacOSError::check(SecRequirementCreateGroup(CFTempString(groupName), anchor,
+ kSecCSDefaultFlags, &req.aref()));
+ string description = string("group://") + groupName;
+ if (anchor) {
+ Certificate *cert = Certificate::required(anchor);
+ const CssmData &hash = cert->publicKeyHash();
+ description = description + "?cert=" + cfString(cert->commonName())
+ + "&hash=" + hash.toHex();
+ }
+ SecPointer<TrustedApplication> app = new TrustedApplication(description, req);
+ Required(appRef) = app->handle();
+
+ END_SECAPI
+}
projects / apple / security.git / blobdiff