Adding macro to enable changing SSL library (Part 1)

net/cert/cert_verify_proc.cc

 // Copyright (c) 2012 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/cert_verify_proc.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/sha1.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "net/base/net_errors.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/base/url_util.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/cert_verify_proc_whitelist.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/cert/crl_set.h"
 #include "net/cert/x509_certificate.h"
 #include "url/url_canon.h"
 
-#if defined(USE_NSS_CERTS) || defined(OS_IOS)
+#if defined(USE_NSS_VERIFIER)
 #include "net/cert/cert_verify_proc_nss.h"
 #elif defined(USE_OPENSSL_CERTS) && !defined(OS_ANDROID)
 #include "net/cert/cert_verify_proc_openssl.h"
 #elif defined(OS_ANDROID)
 #include "net/cert/cert_verify_proc_android.h"
 #elif defined(OS_MACOSX)
 #include "net/cert/cert_verify_proc_mac.h"
 #elif defined(OS_WIN)
 #include "net/cert/cert_verify_proc_win.h"
 #else
@@ skipping 156 matching lines @@
     static_assert(N == crypto::kSHA256Length,
                   "Only SHA-256 hashes are supported");
     return memcmp(lhs.data(), rhs, crypto::kSHA256Length) < 0;
   }
 };
 
 }  // namespace
 
 // static
 CertVerifyProc* CertVerifyProc::CreateDefault() {
-#if defined(USE_NSS_CERTS) || defined(OS_IOS)
+#if defined(USE_NSS_VERIFIER)
   return new CertVerifyProcNSS();
 #elif defined(USE_OPENSSL_CERTS) && !defined(OS_ANDROID)
   return new CertVerifyProcOpenSSL();
 #elif defined(OS_ANDROID)
   return new CertVerifyProcAndroid();
 #elif defined(OS_MACOSX)
   return new CertVerifyProcMac();
 #elif defined(OS_WIN)
   return new CertVerifyProcWin();
 #else
@@ skipping 355 matching lines @@
     return true;
 
   // For certificates issued after 1 April 2015: 39 months.
   if (start >= time_2015_04_01 && month_diff > 39)
     return true;
 
   return false;
 }
 
 }  // namespace net