1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "net/cert/x509_util_ios_and_mac.h"
6 
7 #include "net/cert/x509_certificate.h"
8 #if defined(OS_IOS)
9 #include "net/cert/x509_util_ios.h"
10 #else
11 #include "net/cert/x509_util_mac.h"
12 #endif
13 #include "third_party/boringssl/src/include/openssl/pool.h"
14 
15 namespace net {
16 
17 namespace x509_util {
18 
19 base::ScopedCFTypeRef<CFMutableArrayRef>
CreateSecCertificateArrayForX509Certificate(X509Certificate * cert)20 CreateSecCertificateArrayForX509Certificate(X509Certificate* cert) {
21   return CreateSecCertificateArrayForX509Certificate(
22       cert, InvalidIntermediateBehavior::kFail);
23 }
24 
25 base::ScopedCFTypeRef<CFMutableArrayRef>
CreateSecCertificateArrayForX509Certificate(X509Certificate * cert,InvalidIntermediateBehavior invalid_intermediate_behavior)26 CreateSecCertificateArrayForX509Certificate(
27     X509Certificate* cert,
28     InvalidIntermediateBehavior invalid_intermediate_behavior) {
29   base::ScopedCFTypeRef<CFMutableArrayRef> cert_list(
30       CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks));
31   if (!cert_list)
32     return base::ScopedCFTypeRef<CFMutableArrayRef>();
33   std::string bytes;
34   base::ScopedCFTypeRef<SecCertificateRef> sec_cert(
35       CreateSecCertificateFromBytes(CRYPTO_BUFFER_data(cert->cert_buffer()),
36                                     CRYPTO_BUFFER_len(cert->cert_buffer())));
37   if (!sec_cert)
38     return base::ScopedCFTypeRef<CFMutableArrayRef>();
39   CFArrayAppendValue(cert_list, sec_cert);
40   for (const auto& intermediate : cert->intermediate_buffers()) {
41     base::ScopedCFTypeRef<SecCertificateRef> sec_cert(
42         CreateSecCertificateFromBytes(CRYPTO_BUFFER_data(intermediate.get()),
43                                       CRYPTO_BUFFER_len(intermediate.get())));
44     if (!sec_cert) {
45       if (invalid_intermediate_behavior == InvalidIntermediateBehavior::kFail)
46         return base::ScopedCFTypeRef<CFMutableArrayRef>();
47       LOG(WARNING) << "error parsing intermediate";
48       continue;
49     }
50     CFArrayAppendValue(cert_list, sec_cert);
51   }
52   return cert_list;
53 }
54 
55 }  // namespace x509_util
56 
57 }  // namespace net
58