X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_keychain/lib/Password.cpp?ds=sidebyside

diff --git a/Security/libsecurity_keychain/lib/Password.cpp b/Security/libsecurity_keychain/lib/Password.cpp
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+++ b/Security/libsecurity_keychain/lib/Password.cpp
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+/*
+ * Copyright (c) 2002-2004,2011-2012,2014 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@
+ */
+
+//
+// Password.cpp
+//
+#include "Password.h"
+#include <Security/SecBase.h>
+#include "SecBridge.h"
+
+#include "KCCursor.h"
+
+using namespace KeychainCore;
+using namespace CssmClient;
+
+PasswordImpl::PasswordImpl(SecItemClass itemClass, SecKeychainAttributeList *searchAttrList, SecKeychainAttributeList *itemAttrList) :
+    mItem(itemClass, itemAttrList, 0, NULL), mUseKeychain(false), mFoundInKeychain(false), mRememberInKeychain(false), mMutex(Mutex::recursive)
+{
+    if (searchAttrList && itemAttrList)
+    {
+        mUseKeychain = true;
+        mKeychain = Keychain::optional(NULL);
+		mRememberInKeychain = true;
+
+        // initialize mFoundInKeychain to true if mItem is found
+        
+        StorageManager::KeychainList keychains;
+        globals().storageManager.optionalSearchList(NULL, keychains);
+        KCCursor cursor(keychains, itemClass, searchAttrList);
+
+        if (cursor->next(mItem))
+            mFoundInKeychain = true;
+    }
+}
+
+PasswordImpl::PasswordImpl(PasswordImpl& existing)
+{
+	mKeychain = existing.mKeychain;
+	mItem = existing.mItem;
+    mUseKeychain = existing.mUseKeychain;
+    mFoundInKeychain = existing.mFoundInKeychain;
+    mRememberInKeychain = existing.mRememberInKeychain;
+}
+
+
+
+PasswordImpl::~PasswordImpl() throw()
+{
+}
+
+void
+PasswordImpl::setAccess(Access *access)
+{
+    // changing an existing ACL is more work than this SPI wants to do
+    if (!mFoundInKeychain)
+        mItem->setAccess(access);
+}
+
+void
+PasswordImpl::setData(UInt32 length, const void *data)
+{
+    assert(mUseKeychain);
+    
+    // do different things based on mFoundInKeychain?
+    mItem->setData(length,data);
+}
+
+bool
+PasswordImpl::getData(UInt32 *length, const void **data)
+{
+    if (mItem->isPersistent())
+    {
+        // try to retrieve it
+        CssmDataContainer outData;
+        try
+        {
+            mItem->getData(outData);
+            if (length && data)
+            {
+                *length=(uint32)outData.length();
+                outData.Length=0;
+                *data=outData.data();
+                outData.Data=NULL;
+            }
+            return true;
+        }
+        catch (...)
+        {
+            // cancel unlock: CSP_USER_CANCELED
+            // deny rogue app CSP_OPERATION_AUTH_DENIED
+            return false;
+        }
+    }
+    else
+        return false;
+}
+
+void
+PasswordImpl::save()
+{
+    assert(mUseKeychain);
+    
+    if (mFoundInKeychain)
+    {
+        mItem->update();
+    }
+    else
+    {
+        mKeychain->add(mItem);
+
+        // reinitialize mItem now it's on mKeychain
+        mFoundInKeychain = true; // should be set by member that resets mItem
+    }
+}
+
+Password::Password(SecItemClass itemClass, SecKeychainAttributeList *searchAttrList, SecKeychainAttributeList *itemAttrList) : 
+    SecPointer<PasswordImpl>(new PasswordImpl(itemClass, searchAttrList, itemAttrList))
+{
+}
+
+Password::Password(PasswordImpl *impl) : SecPointer<PasswordImpl>(impl)
+{
+}
+
+Password::Password(PasswordImpl &impl) : SecPointer<PasswordImpl>(new PasswordImpl(impl))
+{
+}