Security-55163.44.tar.gz

[apple/security.git] / libsecurity_keychain / lib / Identity.cpp

diff --git a/libsecurity_keychain/lib/Identity.cpp b/libsecurity_keychain/lib/Identity.cpp
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+/*
+ * Copyright (c) 2002-2004 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@
+ */
+
+//
+// Identity.cpp - Working with Identities
+//
+#include <security_keychain/Identity.h>
+
+#include <security_cdsa_utilities/KeySchema.h>
+#include <security_keychain/KCCursor.h>
+
+using namespace KeychainCore;
+
+Identity::Identity(const SecPointer<KeyItem> &privateKey,
+               const SecPointer<Certificate> &certificate) :
+       mPrivateKey(privateKey),
+       mCertificate(certificate)
+{
+}
+
+Identity::Identity(const StorageManager::KeychainList &keychains, const SecPointer<Certificate> &certificate) :
+       mCertificate(certificate)
+{
+       // Find a key whose label matches the publicKeyHash of the public key in the certificate.
+       KCCursor keyCursor(keychains, CSSM_DL_DB_RECORD_PRIVATE_KEY, NULL);
+       keyCursor->add(CSSM_DB_EQUAL, KeySchema::Label, certificate->publicKeyHash());
+
+       Item key;
+       if (!keyCursor->next(key))
+               MacOSError::throwMe(errSecItemNotFound);
+
+       SecPointer<KeyItem> keyItem(static_cast<KeyItem *>(&*key));
+       mPrivateKey = keyItem;
+}
+
+Identity::~Identity() throw()
+{
+}
+
+SecPointer<KeyItem>
+Identity::privateKey() const
+{
+       return mPrivateKey;
+}
+
+SecPointer<Certificate>
+Identity::certificate() const
+{
+       return mCertificate;
+}
+
+bool
+Identity::operator < (const Identity &other) const
+{
+       // Certificates in different keychains are considered equal if data is equal
+       return (mCertificate < other.mCertificate);
+}
+
+bool
+Identity::operator == (const Identity &other) const
+{
+       // Certificates in different keychains are considered equal if data is equal;
+       // however, if their keys are in different keychains, the identities should
+       // not be considered equal (according to mb)
+       return (mCertificate == other.mCertificate && mPrivateKey == other.mPrivateKey);
+}
+
+bool
+Identity::equal(SecCFObject &other)
+{
+    return (*this) == (const Identity &)other;
+}
+