Convert iOS to use X509CertificateBytes.

net/cert/x509_util_ios_and_mac.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/cert/x509_util_ios_and_mac.h"
+
+#include "net/cert/x509_certificate.h"
+#if defined(OS_IOS)
+#include "net/cert/x509_util_ios.h"
+#else
+#include "net/cert/x509_util_mac.h"
+#endif
+#include "third_party/boringssl/src/include/openssl/pool.h"
+
+namespace net {
+
+namespace x509_util {
+
+base::ScopedCFTypeRef<CFMutableArrayRef>
+CreateSecCertificateArrayForX509Certificate(X509Certificate* cert) {
+  base::ScopedCFTypeRef<CFMutableArrayRef> cert_list(
+      CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks));
+  if (!cert_list)
+    return base::ScopedCFTypeRef<CFMutableArrayRef>();
+#if BUILDFLAG(USE_BYTE_CERTS)
+  std::string bytes;
+  base::ScopedCFTypeRef<SecCertificateRef> sec_cert(
+      CreateSecCertificateFromBytes(CRYPTO_BUFFER_data(cert->os_cert_handle()),
+                                    CRYPTO_BUFFER_len(cert->os_cert_handle())));
+  if (!sec_cert)
+    return base::ScopedCFTypeRef<CFMutableArrayRef>();
+  CFArrayAppendValue(cert_list, sec_cert);
+  for (X509Certificate::OSCertHandle intermediate :
+       cert->GetIntermediateCertificates()) {
+    base::ScopedCFTypeRef<SecCertificateRef> sec_cert(
+        CreateSecCertificateFromBytes(CRYPTO_BUFFER_data(intermediate),
+                                      CRYPTO_BUFFER_len(intermediate)));
+    if (!sec_cert)
+      return base::ScopedCFTypeRef<CFMutableArrayRef>();
+    CFArrayAppendValue(cert_list, sec_cert);
+  }
+#else
+  X509Certificate::OSCertHandles intermediate_ca_certs =
+      cert->GetIntermediateCertificates();
+  CFArrayAppendValue(cert_list, cert->os_cert_handle());
+  for (size_t i = 0; i < intermediate_ca_certs.size(); ++i)
+    CFArrayAppendValue(cert_list, intermediate_ca_certs[i]);
+#endif
+  return cert_list;
+}
+
+}  // namespace x509_util
+
+}  // namespace net