Get net_unittests working on Windows BoringSSL port.

net/cert/x509_certificate_win.cc

Index: net/cert/x509_certificate_win.cc
diff --git a/net/cert/x509_certificate_win.cc b/net/cert/x509_certificate_win.cc
index df263d8fa90838d9af5fb7db8e72b0eed0ee8f30..949f9c2e9d42c88f416280ce7c3100dfe55c2859 100644
--- a/net/cert/x509_certificate_win.cc
+++ b/net/cert/x509_certificate_win.cc
@@ -4,8 +4,6 @@
 
 #include "net/cert/x509_certificate.h"
 
-#include <blapi.h>  // Implement CalculateChainFingerprint() with NSS.
-
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
@@ -17,6 +15,13 @@
 #include "crypto/sha2.h"
 #include "net/base/net_errors.h"
 
+// Implement CalculateChainFingerprint() with our native crypto library.
+#if defined(USE_OPENSSL)
+#include <openssl/sha.h>
+#else
+#include <blapi.h>
+#endif
+
 #pragma comment(lib, "crypt32.lib")
 
 using base::Time;
@@ -334,8 +339,8 @@ SHA256HashValue X509Certificate::CalculateFingerprint256(OSCertHandle cert) {
   return sha256;
 }
 
-// TODO(wtc): This function is implemented with NSS low-level hash
-// functions to ensure it is fast.  Reimplement this function with
+// TODO(wtc): This function is implemented with low-level NSS and BoringSSL
+// hash functions to ensure it is fast.  Reimplement this function with
 // CryptoAPI.  May need to cache the HCRYPTPROV to reduce the overhead.
 // static

[Ryan Sleevi, 2014/10/29 20:47:59]

Remove this comment entirely. Not gonna happen.

[davidben, 2014/10/29 23:04:58]

Done.

 SHA1HashValue X509Certificate::CalculateCAFingerprint(
@@ -343,6 +348,17 @@ SHA1HashValue X509Certificate::CalculateCAFingerprint(
   SHA1HashValue sha1;
   memset(sha1.data, 0, sizeof(sha1.data));
 
+#if defined(USE_OPENSSL)
+  SHA_CTX ctx;
+  if (!SHA1_Init(&ctx))
+    return sha1;
+  for (size_t i = 0; i < intermediates.size(); ++i) {
+    PCCERT_CONTEXT ca_cert = intermediates[i];
+    if (!SHA1_Update(&ctx, ca_cert->pbCertEncoded, ca_cert->cbCertEncoded))
+      return sha1;
+  }
+  SHA1_Final(sha1.data, &ctx);
+#else  // !USE_OPENSSL
   SHA1Context* sha1_ctx = SHA1_NewContext();
   if (!sha1_ctx)
     return sha1;
@@ -354,6 +370,7 @@ SHA1HashValue X509Certificate::CalculateCAFingerprint(
   unsigned int result_len;
   SHA1_End(sha1_ctx, sha1.data, &result_len, SHA1_LENGTH);
   SHA1_DestroyContext(sha1_ctx, PR_TRUE);
+#endif  // USE_OPENSSL
 
   return sha1;
 }