1 /*
2 * Copyright (C) 2005 Apple Computer, 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 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #import <WebKit/WebKeyGenerator.h>
30
31 #import "WebLocalizableStringsInternal.h"
32 #import <WebKitSystemInterface.h>
33 #import <wtf/Assertions.h>
34
35 @implementation WebKeyGenerator
36
37 + (void)createSharedGenerator
38 {
39 if (![self sharedGenerator]) {
40 [[[self alloc] init] release];
41 }
42 ASSERT([[self sharedGenerator] isKindOfClass:self]);
43 }
44
45 - (void)dealloc
46 {
47 [strengthMenuItemTitles release];
48 [super dealloc];
49 }
50
51 - (NSArray *)strengthMenuItemTitles
52 {
53 if (!strengthMenuItemTitles) {
54 strengthMenuItemTitles = [[NSArray alloc] initWithObjects:
55 UI_STRING_INTERNAL("2048 (High Grade)", "Menu item title for KEYGEN pop-up menu"),
56 UI_STRING_INTERNAL("1024 (Medium Grade)", "Menu item title for KEYGEN pop-up menu"),
57 UI_STRING_INTERNAL("512 (Low Grade)", "Menu item title for KEYGEN pop-up menu"), nil];
58 }
59 return strengthMenuItemTitles;
60 }
61
62 - (NSString *)signedPublicKeyAndChallengeStringWithStrengthIndex:(unsigned)index challenge:(NSString *)challenge pageURL:(NSURL *)pageURL
63 {
64 // This switch statement must always be synced with the UI strings returned by strengthMenuItemTitles.
65 UInt32 keySize;
66 switch (index) {
67 case 0:
68 keySize = 2048;
69 break;
70 case 1:
71 keySize = 1024;
72 break;
73 case 2:
74 keySize = 512;
75 break;
76 default:
77 return nil;
78 }
79
80 NSString *keyDescription = [NSString stringWithFormat:UI_STRING_INTERNAL("Key from %@", "name of keychain key generated by the KEYGEN tag"), [pageURL host]];
81 return [(NSString *)WKSignedPublicKeyAndChallengeString(keySize, (CFStringRef)challenge, (CFStringRef)keyDescription) autorelease];
82 }
83
84 static inline WebCertificateParseResult toWebCertificateParseResult(WKCertificateParseResult result)
85 {
86 switch (result) {
87 case WKCertificateParseResultSucceeded:
88 return WebCertificateParseResultSucceeded;
89 case WKCertificateParseResultFailed:
90 return WebCertificateParseResultFailed;
91 case WKCertificateParseResultPKCS7:
92 return WebCertificateParseResultPKCS7;
93 }
94
95 ASSERT_NOT_REACHED();
96 return WebCertificateParseResultFailed;
97 }
98
99 - (WebCertificateParseResult)addCertificatesToKeychainFromData:(NSData *)data
100 {
101 return toWebCertificateParseResult(WKAddCertificatesToKeychainFromData([data bytes], [data length]));
102 }
103
104 @end