Adding upstream version 1.44.3.upstream/1.44.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 47 insertions, 0 deletions

diff --git a/web/server/h2o/libh2o/deps/ssl-conservatory/ios/SSLCertificatePinning/SSLCertificatePinning/ISPPinnedNSURLSessionDelegate.m b/web/server/h2o/libh2o/deps/ssl-conservatory/ios/SSLCertificatePinning/SSLCertificatePinning/ISPPinnedNSURLSessionDelegate.m
new file mode 100644
index 00000000..601af6ab
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/ssl-conservatory/ios/SSLCertificatePinning/SSLCertificatePinning/ISPPinnedNSURLSessionDelegate.m
@@ -0,0 +1,47 @@
+//
+//  ISPPinnedNSURLSessionDelegate.m
+//  SSLCertificatePinning
+//
+//  Created by Alban Diquet on 1/14/14.
+//  Copyright (c) 2014 iSEC Partners. All rights reserved.
+//
+#import <Foundation/NSURLSession.h>
+
+#import "ISPPinnedNSURLSessionDelegate.h"
+#import "ISPCertificatePinning.h"
+
+
+@implementation ISPPinnedNSURLSessionDelegate
+
+- (void)URLSession:(NSURLSession *)session didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition, NSURLCredential *credential))completionHandler {
+    
+    if([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
+        
+        SecTrustRef serverTrust = [[challenge protectionSpace] serverTrust];
+        NSString *domain = [[challenge protectionSpace] host];
+        SecTrustResultType trustResult;
+        
+        // Validate the certificate chain with the device's trust store anyway
+        // This *might* give use revocation checking
+        SecTrustEvaluate(serverTrust, &trustResult);
+        if (trustResult == kSecTrustResultUnspecified) {
+            
+            // Look for a pinned certificate in the server's certificate chain
+            if ([ISPCertificatePinning verifyPinnedCertificateForTrust:serverTrust andDomain:domain]) {
+                
+                // Found the certificate; continue connecting
+                completionHandler(NSURLSessionAuthChallengeUseCredential, [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]);
+            }
+            else {
+                // The certificate wasn't found in the certificate chain; cancel the connection
+                completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]);
+            }
+        }
+        else {
+            // Certificate chain validation failed; cancel the connection
+            completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, [NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]);
+        }
+    }
+}
+
+@end