Add X509Certificate::Verify stubs for Mac and Linux....

net/base/x509_certificate_win.cc

 // Copyright (c) 2006-2008 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/base/x509_certificate.h"
 
 #include "base/logging.h"
 #include "base/pickle.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
@@ skipping 147 matching lines @@
                            extension->Value.cbData,
                            CRYPT_DECODE_ALLOC_FLAG | CRYPT_DECODE_NOCOPY_FLAG,
                            &decode_para,
                            &alt_name_info,
                            &alt_name_info_size);
   if (rv)
     output->reset(alt_name_info);
 }
 
 // Saves some information about the certificate chain chain_context in
-// *verify_result.
+// *verify_result.  The caller MUST initialize *verify_result before calling
+// this function.
 void GetCertChainInfo(PCCERT_CHAIN_CONTEXT chain_context,
                       CertVerifyResult* verify_result) {
   PCERT_SIMPLE_CHAIN first_chain = chain_context->rgpChain[0];
   int num_elements = first_chain->cElement;
   PCERT_CHAIN_ELEMENT* element = first_chain->rgpElement;
 
   // Each chain starts with the end entity certificate (i = 0) and ends with
   // the root CA certificate (i = num_elements - 1).  Do not inspect the
   // signature algorithm of the root CA certificate because the signature on
   // the trust anchor is not important.
@@ skipping 247 matching lines @@
     dns_names->push_back(subject_.common_name);
 }
 
 bool X509Certificate::HasExpired() const {
   return Time::Now() > valid_expiry();
 }
 
 int X509Certificate::Verify(const std::string& hostname,
                             bool rev_checking_enabled,
                             CertVerifyResult* verify_result) const {
-  verify_result->cert_status = 0;
-  verify_result->has_md5 = false;
-  verify_result->has_md2 = false;
-  verify_result->has_md4 = false;
-  verify_result->has_md5_ca = false;
-  verify_result->has_md2_ca = false;
+  verify_result->Reset();
 
   // Build and validate certificate chain.
 
   CERT_CHAIN_PARA chain_para;
   memset(&chain_para, 0, sizeof(chain_para));
   chain_para.cbSize = sizeof(chain_para);
   // TODO(wtc): consider requesting the usage szOID_PKIX_KP_SERVER_AUTH
   // or szOID_SERVER_GATED_CRYPTO or szOID_SGC_NETSCAPE
   chain_para.RequestedUsage.dwType = USAGE_MATCH_TYPE_AND;
   chain_para.RequestedUsage.Usage.cUsageIdentifier = 0;
@@ skipping 200 matching lines @@
   rv = CryptHashCertificate(NULL, CALG_SHA1, 0, cert->pbCertEncoded,
                             cert->cbCertEncoded, sha1.data, &sha1_size);
   DCHECK(rv && sha1_size == sizeof(sha1.data));
   if (!rv)
     memset(sha1.data, 0, sizeof(sha1.data));
   return sha1;
 }
 
 }  // namespace net