[refactor] Extract the CertVerifyResult assignment of has_md2, has_md4,

net/cert/cert_verify_proc_win.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_win.h"
 
 #include <memory>
 #include <string>
 #include <vector>
 
@@ skipping 346 matching lines @@
   }
 
   for (DWORD i = 0; i < num_elements; ++i) {
     PCCERT_CONTEXT cert = element[i]->pCertContext;
     if (i == 0) {
       verified_cert = cert;
     } else {
       verified_chain.push_back(cert);
     }
 
-    const char* algorithm = cert->pCertInfo->SignatureAlgorithm.pszObjId;
-    if (strcmp(algorithm, szOID_RSA_MD5RSA) == 0) {
-      // md5WithRSAEncryption: 1.2.840.113549.1.1.4
-      verify_result->has_md5 = true;
-    } else if (strcmp(algorithm, szOID_RSA_MD2RSA) == 0) {
-      // md2WithRSAEncryption: 1.2.840.113549.1.1.2
-      verify_result->has_md2 = true;
-    } else if (strcmp(algorithm, szOID_RSA_MD4RSA) == 0) {
-      // md4WithRSAEncryption: 1.2.840.113549.1.1.3
-      verify_result->has_md4 = true;
-    } else if (strcmp(algorithm, szOID_RSA_SHA1RSA) == 0 ||
-               strcmp(algorithm, szOID_X957_SHA1DSA) == 0 ||
-               strcmp(algorithm, szOID_ECDSA_SHA1) == 0) {
-      // sha1WithRSAEncryption: 1.2.840.113549.1.1.5
-      // id-dsa-with-sha1: 1.2.840.10040.4.3
-      // ecdsa-with-SHA1: 1.2.840.10045.4.1
-      verify_result->has_sha1 = true;
-      if (i == 0)
-        verify_result->has_sha1_leaf = true;
-    }
+    FillCertVerifyResultWeakSignature(cert, i == 0, verify_result);
   }
 
   if (verified_cert) {
     // Add the root certificate, if present, as it was not added above.
     if (has_root_ca)
       verified_chain.push_back(element[num_elements]->pCertContext);
     verify_result->verified_cert =
           X509Certificate::CreateFromHandle(verified_cert, verified_chain);
   }
 }
@@ skipping 839 matching lines @@
     return MapCertStatusToNetError(verify_result->cert_status);
 
   if (ev_policy_oid &&
       CheckEV(chain_context, rev_checking_enabled, ev_policy_oid)) {
     verify_result->cert_status |= CERT_STATUS_IS_EV;
   }
   return OK;
 }
 
 }  // namespace net