1/* 2 * Copyright (C) 2003 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#import "config.h" 27#import "WebCoreKeyGenerator.h" 28 29#import <wtf/Assertions.h> 30#import <wtf/UnusedParam.h> 31 32static WebCoreKeyGenerator *sharedGenerator; 33 34@implementation WebCoreKeyGenerator 35 36+ (WebCoreKeyGenerator *)sharedGenerator 37{ 38 return sharedGenerator; 39} 40 41- init 42{ 43 ASSERT(!sharedGenerator); 44 [super init]; 45 sharedGenerator = [self retain]; 46 return self; 47} 48 49- (NSArray *)strengthMenuItemTitles 50{ 51 return nil; 52} 53 54- (NSString *)signedPublicKeyAndChallengeStringWithStrengthIndex:(unsigned)unusedIndex challenge:(NSString *)unusedChallenge pageURL:(NSURL *)unusedPageURL 55{ 56 UNUSED_PARAM(unusedIndex); 57 UNUSED_PARAM(unusedChallenge); 58 UNUSED_PARAM(unusedPageURL); 59 60 return nil; 61} 62 63@end 64