+++ /dev/null
-/*
- * 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.
- */
-
-
-//
-// KCCursor.cpp
-//
-
-#include "KCCursor.h"
-
-#include "Item.h"
-#include "Schema.h"
-#include "cssmdatetime.h"
-#include "Globals.h"
-#include "StorageManager.h"
-#include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacErrors.h>
-#include <Security/SecKeychainAPIPriv.h>
-
-using namespace KeychainCore;
-using namespace CssmClient;
-using namespace CSSMDateTimeUtils;
-
-//
-// KCCursorImpl
-//
-KCCursorImpl::KCCursorImpl(const StorageManager::KeychainList &searchList, SecItemClass itemClass, const SecKeychainAttributeList *attrList) :
- mSearchList(searchList),
- mCurrent(mSearchList.begin()),
- mAllFailed(true)
-{
- recordType(Schema::recordTypeFor(itemClass));
-
- if (!attrList) // No additional selectionPredicates: we are done
- return;
-
- conjunctive(CSSM_DB_AND);
- const SecKeychainAttribute *end=&attrList->attr[attrList->count];
- // Add all the attrs in attrs list to the cursor.
- for (const SecKeychainAttribute *attr=attrList->attr; attr != end; ++attr)
- {
- const CssmDbAttributeInfo &info = Schema::attributeInfo(attr->tag);
- void *buf = attr->data;
- UInt32 length = attr->length;
- uint8 timeString[16];
-
- // XXX This code is duplicated in NewItemImpl::setAttribute()
- // Convert a 4 or 8 byte TIME_DATE to a CSSM_DB_ATTRIBUTE_FORMAT_TIME_DATE
- // style attribute value.
- if (info.format() == CSSM_DB_ATTRIBUTE_FORMAT_TIME_DATE)
- {
- if (length == sizeof(UInt32))
- {
- MacSecondsToTimeString(*reinterpret_cast<const UInt32 *>(buf),
- 16, &timeString);
- buf = &timeString;
- length = 16;
- }
- else if (length == sizeof(SInt64))
- {
- MacLongDateTimeToTimeString(*reinterpret_cast<const SInt64 *>(buf),
- 16, &timeString);
- buf = &timeString;
- length = 16;
- }
- }
- add(CSSM_DB_EQUAL,info, CssmData(buf,length));
- }
-}
-
-KCCursorImpl::KCCursorImpl(const StorageManager::KeychainList &searchList, const SecKeychainAttributeList *attrList) :
- mSearchList(searchList),
- mCurrent(mSearchList.begin()),
- mAllFailed(true)
-{
- if (!attrList) // No additional selectionPredicates: we are done
- return;
-
- conjunctive(CSSM_DB_AND);
- bool foundClassAttribute=false;
- const SecKeychainAttribute *end=&attrList->attr[attrList->count];
- // Add all the attrs in attrs list to the cursor.
- for (const SecKeychainAttribute *attr=attrList->attr; attr != end; ++attr)
- {
- if (attr->tag!=kSecClassItemAttr) // a regular attribute
- {
- const CssmDbAttributeInfo &info = Schema::attributeInfo(attr->tag);
- void *buf = attr->data;
- UInt32 length = attr->length;
- uint8 timeString[16];
-
- // XXX This code is duplicated in NewItemImpl::setAttribute()
- // Convert a 4 or 8 byte TIME_DATE to a CSSM_DB_ATTRIBUTE_FORMAT_TIME_DATE
- // style attribute value.
- if (info.format() == CSSM_DB_ATTRIBUTE_FORMAT_TIME_DATE)
- {
- if (length == sizeof(UInt32))
- {
- MacSecondsToTimeString(*reinterpret_cast<const UInt32 *>(buf),
- 16, &timeString);
- buf = &timeString;
- length = 16;
- }
- else if (length == sizeof(SInt64))
- {
- MacLongDateTimeToTimeString(*reinterpret_cast<const SInt64 *>(buf),
- 16, &timeString);
- buf = &timeString;
- length = 16;
- }
- }
- add(CSSM_DB_EQUAL,info, CssmData(buf,length));
-
- continue;
- }
-
- // the class attribute
- if (foundClassAttribute || attr->length != sizeof(SecItemClass))
- MacOSError::throwMe(paramErr); // We have 2 different 'clas' attributes
-
- recordType(Schema::recordTypeFor(*reinterpret_cast<SecItemClass *>(attr->data)));
- foundClassAttribute=true;
- }
-}
-
-KCCursorImpl::~KCCursorImpl() throw()
-{
-}
-
-bool
-KCCursorImpl::next(Item &item)
-{
- DbAttributes dbAttributes;
- DbUniqueRecord uniqueId;
- OSStatus status = 0;
-
- for (;;)
- {
- if (!mDbCursor)
- {
- if (mCurrent == mSearchList.end())
- {
- // If we got always failed when calling mDbCursor->next return the error from
- // the last call to mDbCursor->next now
- if (mAllFailed && status)
- CssmError::throwMe(status);
-
- // No more keychains to search so we are done.
- return false;
- }
-
- mDbCursor = DbCursor((*mCurrent)->database(), *this);
- }
-
- bool gotRecord;
- try
- {
- gotRecord = mDbCursor->next(&dbAttributes, NULL, uniqueId);
- mAllFailed = false;
- }
- catch(const CssmCommonError &err)
- {
- // Catch the last error we get and move on to the next keychain
- // This error will be returned when we reach the end of our keychain list
- // iff all calls to KCCursorImpl::next failed
- status = err.osStatus();
- gotRecord = false;
- }
-
- // If we did not get a record from the current keychain or the current
- // keychain did not exist skip to the next keychain in the list.
- if (!gotRecord)
- {
- ++mCurrent;
- mDbCursor = DbCursor();
- continue;
- }
-
- // If doing a search for all records skip the db blob added by the
- // CSP/DL and skip symmetric key items.
- // @@@ This is wrong since we should only skip symmetric keys that are
- // group keys and not user generated symmetric keys.
- if (mDbCursor->recordType() == CSSM_DL_DB_RECORD_ANY &&
- (dbAttributes.recordType() == 0x80008000
- || dbAttributes.recordType() == CSSM_DL_DB_RECORD_SYMMETRIC_KEY))
- continue;
-
- break;
- }
-
- // Go though Keychain since item might already exist.
- item = (*mCurrent)->item(dbAttributes.recordType(), uniqueId);
- return true;
-}
projects / apple / security.git / blobdiff