OSX/libsecurity_keychain/xpc-tsa/timestampclient.m

   1 /*
   2  * Copyright (c) 2012 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 //
  25 //  timestampclient.m
  26 //  libsecurity_keychain
  27 //
  28
  29 #import "timestampclient.h"
  30
  31 void sendTSARequest(CFDataRef tsaReq, const char *tsaURL, TSARequestCompletionBlock completionBlock)
  32 {
  33     NSAutoreleasePool *pool =   [[NSAutoreleasePool alloc] init];
  34
  35     NSString *urlStr = [NSString stringWithCString:tsaURL encoding:NSUTF8StringEncoding];
  36     TimeStampClient *client = [[TimeStampClient alloc] initWithURLString:urlStr];
  37     [client post:(NSData *)tsaReq];
  38     [client start3:completionBlock];
  39     [client release];
  40     [pool release];
  41 }
  42
  43 @implementation TimeStampClient
  44
  45 @synthesize delegate;
  46 @synthesize url;
  47 @synthesize urlRequest;
  48
  49 - (id)init
  50 {
  51     if ((self = [super init])) {
  52     }
  53     return self;
  54 }
  55
  56 - (id)initWithURLString:(NSString *)urlStr
  57 {
  58     if ((self = [super init]))
  59     {
  60         NSString *escapedURLStr = [urlStr stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
  61         url = [[NSURL alloc] initWithString:escapedURLStr];
  62         urlRequest = [[NSMutableURLRequest alloc] initWithURL:self.url
  63             cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:(NSTimeInterval)15.0];
  64     }
  65     return self;
  66 }
  67
  68 - (void)dealloc
  69 {
  70     [url release];
  71     [urlRequest release];
  72     [super dealloc];
  73 }
  74
  75 - (void)post: (NSData *)data
  76 {
  77     NSMutableURLRequest *request = self.urlRequest;
  78
  79     [request setHTTPMethod:@"POST"];
  80     [request setHTTPBody:data];
  81     [request setValue:@"application/timestamp-query" forHTTPHeaderField:@"Content-Type"];
  82 }
  83
  84 - (void)start3:(TSARequestCompletionBlock)completionBlock
  85 {
  86     dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0),
  87     ^{
  88         NSOperationQueue *opq = [[NSOperationQueue alloc] init];
  89         [NSURLConnection sendAsynchronousRequest:self.urlRequest
  90             queue:opq completionHandler: completionBlock
  91         ];
  92     });
  93 }
  94
  95 @end
  96
  97
  98
  99