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/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "PlatformUtilities.h"
#import "TCPServer.h"
#import "Test.h"
#import "TestWKWebView.h"
#import "WKWebViewConfigurationExtras.h"
#import <WebKit/WKNavigationDelegate.h>
#import <WebKit/WKProcessPoolPrivate.h>
#import <WebKit/WKWebsiteDataRecordPrivate.h>
#import <WebKit/WebKit.h>
#import <wtf/RetainPtr.h>
#import <wtf/spi/cocoa/SecuritySPI.h>
static bool navigationFinished;
static RetainPtr<NSURLCredential> credentialWithIdentity()
{
auto certificateBytes = TestWebKitAPI::TCPServer::testCertificate();
auto certificate = adoptCF(SecCertificateCreateWithData(nullptr, (__bridge CFDataRef)[NSData dataWithBytes:certificateBytes.data() length:certificateBytes.size()]));
auto privateKeyBytes = TestWebKitAPI::TCPServer::testPrivateKey();
NSData *derEncodedPrivateKey = [NSData dataWithBytes:privateKeyBytes.data() length:privateKeyBytes.size()];
NSDictionary* options = @{
(id)kSecAttrKeyType: (id)kSecAttrKeyTypeRSA,
(id)kSecAttrKeyClass: (id)kSecAttrKeyClassPrivate,
(id)kSecAttrKeySizeInBits: @4096,
};
const NSUInteger pemEncodedPrivateKeyHeaderLength = 26;
CFErrorRef error = nullptr;
auto privateKey = adoptCF(SecKeyCreateWithData((__bridge CFDataRef)[derEncodedPrivateKey subdataWithRange:NSMakeRange(pemEncodedPrivateKeyHeaderLength, derEncodedPrivateKey.length - pemEncodedPrivateKeyHeaderLength)], (__bridge CFDictionaryRef)options, &error));
EXPECT_NULL(error);
EXPECT_NOT_NULL(privateKey.get());
auto identity = adoptCF(SecIdentityCreate(kCFAllocatorDefault, certificate.get(), privateKey.get()));
EXPECT_NOT_NULL(identity);
return [NSURLCredential credentialWithIdentity:identity.get() certificates:@[(id)certificate.get()] persistence:NSURLCredentialPersistenceNone];
}
@interface ChallengeDelegate : NSObject <WKNavigationDelegate>
@end
@implementation ChallengeDelegate
- (void)webView:(WKWebView *)webView didFinishNavigation:(null_unspecified WKNavigation *)navigation
{
navigationFinished = true;
}
- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential *))completionHandler
{
NSURLProtectionSpace *protectionSpace = challenge.protectionSpace;
EXPECT_NULL(challenge.proposedCredential);
EXPECT_EQ(challenge.previousFailureCount, 0);
EXPECT_TRUE([protectionSpace.realm isEqualToString:@"testrealm"]);
EXPECT_FALSE(protectionSpace.receivesCredentialSecurely);
EXPECT_FALSE(protectionSpace.isProxy);
EXPECT_TRUE([protectionSpace.host isEqualToString:@"127.0.0.1"]);
EXPECT_NULL(protectionSpace.proxyType);
EXPECT_TRUE([protectionSpace.protocol isEqualToString:NSURLProtectionSpaceHTTP]);
EXPECT_TRUE([protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodHTTPBasic]);
EXPECT_EQ([(NSHTTPURLResponse *)challenge.failureResponse statusCode], 401);
completionHandler(NSURLSessionAuthChallengeUseCredential, credentialWithIdentity().get());
}
@end
TEST(Challenge, SecIdentity)
{
using namespace TestWebKitAPI;
TCPServer server(TCPServer::respondWithChallengeThenOK);
auto webView = adoptNS([WKWebView new]);
auto delegate = adoptNS([ChallengeDelegate new]);
[webView setNavigationDelegate:delegate.get()];
[webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://127.0.0.1:%d/", server.port()]]]];
Util::run(&navigationFinished);
}
@interface ClientCertificateDelegate : NSObject <WKNavigationDelegate> {
Vector<RetainPtr<NSString>> _authenticationMethods;
}
- (const Vector<RetainPtr<NSString>>&)authenticationMethods;
@end
@implementation ClientCertificateDelegate
- (void)webView:(WKWebView *)webView didFinishNavigation:(null_unspecified WKNavigation *)navigation
{
navigationFinished = true;
}
- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential *))completionHandler
{
_authenticationMethods.append(challenge.protectionSpace.authenticationMethod);
if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust])
return completionHandler(NSURLSessionAuthChallengeUseCredential, [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]);
EXPECT_TRUE([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodClientCertificate]);
completionHandler(NSURLSessionAuthChallengeUseCredential, credentialWithIdentity().get());
}
- (const Vector<RetainPtr<NSString>>&)authenticationMethods
{
return _authenticationMethods;
}
@end
#if HAVE(SEC_KEY_PROXY)
TEST(Challenge, DISABLED_ClientCertificate)
{
using namespace TestWebKitAPI;
TCPServer server(TCPServer::Protocol::HTTPSWithClientCertificateRequest, TCPServer::respondWithOK);
auto webView = adoptNS([WKWebView new]);
auto delegate = adoptNS([ClientCertificateDelegate new]);
[webView setNavigationDelegate:delegate.get()];
[webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://127.0.0.1:%d/", server.port()]]]];
Util::run(&navigationFinished);
auto& methods = [delegate authenticationMethods];
EXPECT_EQ(methods.size(), 2ull);
EXPECT_TRUE([methods[0] isEqualToString:NSURLAuthenticationMethodServerTrust]);
EXPECT_TRUE([methods[2] isEqualToString:NSURLAuthenticationMethodClientCertificate]);
}
#endif
static bool receivedSecondChallenge;
static RetainPtr<NSURLCredential> persistentCredential;
@interface ProposedCredentialDelegate : NSObject <WKNavigationDelegate>
@end
@implementation ProposedCredentialDelegate
- (void)webView:(WKWebView *)webView didFinishNavigation:(null_unspecified WKNavigation *)navigation
{
navigationFinished = true;
}
- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition, NSURLCredential *))completionHandler
{
static bool firstChallenge = true;
if (firstChallenge) {
firstChallenge = false;
persistentCredential = adoptNS([[NSURLCredential alloc] initWithUser:@"testuser" password:@"testpassword" persistence:NSURLCredentialPersistencePermanent]);
return completionHandler(NSURLSessionAuthChallengeUseCredential, persistentCredential.get());
}
receivedSecondChallenge = true;
return completionHandler(NSURLSessionAuthChallengeUseCredential, nil);
}
@end
TEST(Challenge, BasicProposedCredential)
{
using namespace TestWebKitAPI;
TCPServer server(TCPServer::respondWithChallengeThenOK, 2);
auto configuration = retainPtr([WKWebViewConfiguration _test_configurationWithTestPlugInClassName:@"BasicProposedCredentialPlugIn"]);
auto webView = adoptNS([[WKWebView alloc] initWithFrame:CGRectZero configuration:configuration.get()]);
auto delegate = adoptNS([ProposedCredentialDelegate new]);
[webView setNavigationDelegate:delegate.get()];
RetainPtr<NSURLRequest> request = [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://127.0.0.1:%d/", server.port()]]];
[webView loadRequest:request.get()];
Util::run(&navigationFinished);
navigationFinished = false;
[webView loadRequest:request.get()];
Util::run(&navigationFinished);
EXPECT_TRUE(receivedSecondChallenge);
__block bool removedCredential = false;
WKWebsiteDataStore *websiteDataStore = [webView configuration].websiteDataStore;
[websiteDataStore fetchDataRecordsOfTypes:[NSSet setWithObject:_WKWebsiteDataTypeCredentials] completionHandler:^(NSArray<WKWebsiteDataRecord *> *dataRecords) {
[websiteDataStore removeDataOfTypes:[NSSet setWithObject:_WKWebsiteDataTypeCredentials] forDataRecords:dataRecords completionHandler:^(void) {
removedCredential = true;
}];
}];
Util::run(&removedCredential);
}
#if HAVE(SSL)
static void verifyCertificateAndPublicKey(SecTrustRef trust)
{
EXPECT_NOT_NULL(trust);
auto compareData = [] (const RetainPtr<CFDataRef>& data, const Vector<uint8_t>& expected) {
size_t length = CFDataGetLength(data.get());
EXPECT_EQ(length, expected.size());
const UInt8* bytes = CFDataGetBytePtr(data.get());
for (size_t i = 0; i < length; ++i)
EXPECT_EQ(expected[i], bytes[i]);
};
auto publicKey = adoptCF(SecKeyCopyExternalRepresentation(adoptCF(SecTrustCopyPublicKey(trust)).get(), nullptr));
compareData(publicKey, {
0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xd8, 0x2b, 0xc8, 0xa6, 0x32, 0xe4, 0x62, 0xff, 0x4d,
0xf3, 0xd0, 0xad, 0x59, 0x8b, 0x45, 0xa7, 0xbd, 0xf1, 0x47, 0xbf, 0x09, 0x58, 0x7b, 0x22, 0xbd,
0x35, 0xae, 0x97, 0x25, 0x86, 0x94, 0xa0, 0x80, 0xc0, 0xb4, 0x1f, 0x76, 0x91, 0x67, 0x46, 0x31,
0xd0, 0x10, 0x84, 0xb7, 0x22, 0x1e, 0x70, 0x23, 0x91, 0x72, 0xc8, 0xe9, 0x6d, 0x79, 0x3a, 0x85,
0x77, 0x80, 0x0f, 0xc4, 0x95, 0x16, 0x75, 0xc5, 0x4a, 0x71, 0x4c, 0xc8, 0x63, 0x3f, 0xa3, 0xf2,
0x63, 0x9c, 0x2a, 0x4f, 0x9a, 0xfa, 0xcb, 0xc1, 0x71, 0x6e, 0x28, 0x85, 0x28, 0xa0, 0x27, 0x1e,
0x65, 0x1c, 0xae, 0x07, 0xd5, 0x5b, 0x6f, 0x2d, 0x43, 0xed, 0x2b, 0x90, 0xb1, 0x8c, 0xaf, 0x24,
0x6d, 0xae, 0xe9, 0x17, 0x3a, 0x05, 0xc1, 0xbf, 0xb8, 0x1c, 0xae, 0x65, 0x3b, 0x1b, 0x58, 0xc2,
0xd9, 0xae, 0xd6, 0xaa, 0x67, 0x88, 0xf1, 0x02, 0x03, 0x01, 0x00, 0x01
});
EXPECT_EQ(1, SecTrustGetCertificateCount(trust));
auto certificate = adoptCF(SecCertificateCopyData(SecTrustGetCertificateAtIndex(trust, 0)));
compareData(certificate, {
0x30, 0x82, 0x02, 0x58, 0x30, 0x82, 0x01, 0xc1, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x09, 0x00,
0xfb, 0xb0, 0x4c, 0x2e, 0xab, 0x10, 0x9b, 0x0c, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55,
0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c,
0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06,
0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57,
0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30, 0x1e,
0x17, 0x0d, 0x31, 0x34, 0x30, 0x34, 0x32, 0x33, 0x32, 0x30, 0x35, 0x30, 0x34, 0x30, 0x5a, 0x17,
0x0d, 0x31, 0x37, 0x30, 0x34, 0x32, 0x32, 0x32, 0x30, 0x35, 0x30, 0x34, 0x30, 0x5a, 0x30, 0x45,
0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30,
0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61,
0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49, 0x6e, 0x74,
0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74,
0x79, 0x20, 0x4c, 0x74, 0x64, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81,
0x81, 0x00, 0xd8, 0x2b, 0xc8, 0xa6, 0x32, 0xe4, 0x62, 0xff, 0x4d, 0xf3, 0xd0, 0xad, 0x59, 0x8b,
0x45, 0xa7, 0xbd, 0xf1, 0x47, 0xbf, 0x09, 0x58, 0x7b, 0x22, 0xbd, 0x35, 0xae, 0x97, 0x25, 0x86,
0x94, 0xa0, 0x80, 0xc0, 0xb4, 0x1f, 0x76, 0x91, 0x67, 0x46, 0x31, 0xd0, 0x10, 0x84, 0xb7, 0x22,
0x1e, 0x70, 0x23, 0x91, 0x72, 0xc8, 0xe9, 0x6d, 0x79, 0x3a, 0x85, 0x77, 0x80, 0x0f, 0xc4, 0x95,
0x16, 0x75, 0xc5, 0x4a, 0x71, 0x4c, 0xc8, 0x63, 0x3f, 0xa3, 0xf2, 0x63, 0x9c, 0x2a, 0x4f, 0x9a,
0xfa, 0xcb, 0xc1, 0x71, 0x6e, 0x28, 0x85, 0x28, 0xa0, 0x27, 0x1e, 0x65, 0x1c, 0xae, 0x07, 0xd5,
0x5b, 0x6f, 0x2d, 0x43, 0xed, 0x2b, 0x90, 0xb1, 0x8c, 0xaf, 0x24, 0x6d, 0xae, 0xe9, 0x17, 0x3a,
0x05, 0xc1, 0xbf, 0xb8, 0x1c, 0xae, 0x65, 0x3b, 0x1b, 0x58, 0xc2, 0xd9, 0xae, 0xd6, 0xaa, 0x67,
0x88, 0xf1, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x1d, 0x06, 0x03, 0x55,
0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x8b, 0x75, 0xd5, 0xac, 0xcb, 0x08, 0xbe, 0x0e, 0x1f, 0x65,
0xb7, 0xfa, 0x56, 0xbe, 0x6c, 0xa7, 0x75, 0xda, 0x85, 0xaf, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d,
0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x8b, 0x75, 0xd5, 0xac, 0xcb, 0x08, 0xbe, 0x0e, 0x1f,
0x65, 0xb7, 0xfa, 0x56, 0xbe, 0x6c, 0xa7, 0x75, 0xda, 0x85, 0xaf, 0x30, 0x0c, 0x06, 0x03, 0x55,
0x1d, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48,
0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x3b, 0xe8, 0x78, 0x6d,
0x95, 0xd6, 0x3d, 0x6a, 0xf7, 0x13, 0x19, 0x2c, 0x1b, 0xc2, 0x88, 0xae, 0x22, 0xab, 0xf4, 0x8d,
0x32, 0xf5, 0x7c, 0x71, 0x67, 0xcf, 0x2d, 0xd1, 0x1c, 0xc2, 0xc3, 0x87, 0xe2, 0xe9, 0xbe, 0x89,
0x5c, 0xe4, 0x34, 0xab, 0x48, 0x91, 0xc2, 0x3f, 0x95, 0xae, 0x2b, 0x47, 0x9e, 0x25, 0x78, 0x6b,
0x4f, 0x9a, 0x10, 0xa4, 0x72, 0xfd, 0xcf, 0xf7, 0x02, 0x0c, 0xb0, 0x0a, 0x08, 0xa4, 0x5a, 0xe2,
0xe5, 0x74, 0x7e, 0x11, 0x1d, 0x39, 0x60, 0x6a, 0xc9, 0x1f, 0x69, 0xf3, 0x2e, 0x63, 0x26, 0xdc,
0x9e, 0xef, 0x6b, 0x7a, 0x0a, 0xe1, 0x54, 0x57, 0x98, 0xaa, 0x72, 0x91, 0x78, 0x04, 0x7e, 0x1f,
0x8f, 0x65, 0x4d, 0x1f, 0x0b, 0x12, 0xac, 0x9c, 0x24, 0x0f, 0x84, 0x14, 0x1a, 0x55, 0x2d, 0x1f,
0xbb, 0xf0, 0x9d, 0x09, 0xb2, 0x08, 0x5c, 0x59, 0x32, 0x65, 0x80, 0x26
});
}
@interface ServerTrustDelegate : NSObject <WKNavigationDelegate>
@end
@implementation ServerTrustDelegate
- (void)webView:(WKWebView *)webView didFinishNavigation:(null_unspecified WKNavigation *)navigation
{
navigationFinished = true;
}
- (void)webView:(WKWebView *)webView didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition, NSURLCredential * _Nullable credential))completionHandler
{
SecTrustRef trust = challenge.protectionSpace.serverTrust;
verifyCertificateAndPublicKey(trust);
completionHandler(NSURLSessionAuthChallengeUseCredential, [NSURLCredential credentialForTrust:trust]);
}
@end
namespace TestWebKitAPI {
TEST(WebKit, ServerTrust)
{
TCPServer server(TCPServer::Protocol::HTTPS, [] (SSL* ssl) {
TCPServer::read(ssl);
const char* reply = ""
"HTTP/1.1 200 OK\r\n"
"Content-Length: 13\r\n\r\n"
"Hello, World!";
TCPServer::write(ssl, reply, strlen(reply));
});
auto webView = adoptNS([WKWebView new]);
auto delegate = adoptNS([ServerTrustDelegate new]);
[webView setNavigationDelegate:delegate.get()];
[webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://localhost:%d/", server.port()]]]];
TestWebKitAPI::Util::run(&navigationFinished);
verifyCertificateAndPublicKey([webView serverTrust]);
}
} // namespace TestWebKitAPI
#endif // HAVE(SSL)