Implement SHA-256 fingerprint support

net/base/cert_verify_proc_win.cc

Index: net/base/cert_verify_proc_win.cc
===================================================================
--- net/base/cert_verify_proc_win.cc	(revision 155029)
+++ net/base/cert_verify_proc_win.cc	(working copy)
@@ -4,6 +4,9 @@
 
 #include "net/base/cert_verify_proc_win.h"
 
+#include <string>
+#include <vector>
+
 #include "base/memory/scoped_ptr.h"
 #include "base/sha1.h"
 #include "base/string_util.h"
@@ -283,7 +286,7 @@
   PCERT_CHAIN_ELEMENT* element = first_chain->rgpElement;
   PCCERT_CONTEXT cert = element[num_elements - 1]->pCertContext;
 
-  SHA1Fingerprint hash = X509Certificate::CalculateFingerprint(cert);
+  SHA1HashValue hash = X509Certificate::CalculateFingerprint(cert);
   return IsSHA1HashInSortedArray(
       hash, &kKnownRootCertSHA1Hashes[0][0], sizeof(kKnownRootCertSHA1Hashes));
 }
@@ -442,7 +445,7 @@
 }
 
 void AppendPublicKeyHashes(PCCERT_CHAIN_CONTEXT chain,
-                           std::vector<SHA1Fingerprint>* hashes) {
+                           HashValueVector* hashes) {
   if (chain->cChain == 0)
     return;
 
@@ -460,10 +463,14 @@
     if (!asn1::ExtractSPKIFromDERCert(der_bytes, &spki_bytes))
       continue;
 
-    SHA1Fingerprint hash;
+    HashValue sha1(HASH_VALUE_SHA1);
     base::SHA1HashBytes(reinterpret_cast<const uint8*>(spki_bytes.data()),
-                        spki_bytes.size(), hash.data);
-    hashes->push_back(hash);
+                        spki_bytes.size(), sha1.data());
+    hashes->push_back(sha1);
+
+    HashValue sha256(HASH_VALUE_SHA256);
+    crypto::SHA256HashString(spki_bytes, sha1.data(), crypto::kSHA256Length);
+    hashes->push_back(sha256);
   }
 }
 
@@ -504,7 +511,7 @@
 
   // Look up the EV policy OID of the root CA.
   PCCERT_CONTEXT root_cert = element[num_elements - 1]->pCertContext;
-  SHA1Fingerprint fingerprint =
+  SHA1HashValue fingerprint =
       X509Certificate::CalculateFingerprint(root_cert);
   EVRootCAMetadata* metadata = EVRootCAMetadata::GetInstance();
   return metadata->HasEVPolicyOID(fingerprint, policy_oid);