Report curve types in ECDSA SSLPrivateKeys.

net/ssl/ssl_platform_key_util_unittest.cc

+// Copyright 2016 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/ssl/ssl_platform_key_util.h"
+
+#include <openssl/ecdsa.h>
+#include <stddef.h>
+
+#include "base/memory/ref_counted.h"
+#include "net/cert/x509_certificate.h"
+#include "net/ssl/ssl_private_key.h"
+#include "net/test/cert_test_util.h"
+#include "net/test/test_data_directory.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+namespace {
+
+bool GetClientCertInfoFromFile(const char* filename,
+                               SSLPrivateKey::Type* out_type,
+                               size_t* out_max_length) {
+  scoped_refptr<X509Certificate> cert =
+      ImportCertFromFile(GetTestCertsDirectory(), filename);
+  if (!cert) {
+    ADD_FAILURE() << "Could not read " << filename;
+    return false;
+  }
+
+  return GetClientCertInfo(cert.get(), out_type, out_max_length);
+}
+
+}  // namespace
+
+TEST(SSLPlatformKeyUtil, GetClientCertInfo) {
+  SSLPrivateKey::Type type;
+  size_t max_length;
+
+  ASSERT_TRUE(GetClientCertInfoFromFile("client_1.pem", &type, &max_length));
+  EXPECT_EQ(SSLPrivateKey::Type::RSA, type);
+  EXPECT_EQ(2048u / 8u, max_length);
+
+  ASSERT_TRUE(GetClientCertInfoFromFile("client_4.pem", &type, &max_length));
+  EXPECT_EQ(SSLPrivateKey::Type::ECDSA_P256, type);
+  EXPECT_EQ(ECDSA_SIG_max_len(256u / 8u), max_length);
+}
+
+}  // namespace net