// 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 "base/memory/scoped_ptr.h"
#include "crypto/ec_private_key.h"
#include "net/cert/x509_util.h"
#include "net/cert/x509_util_openssl.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace net {

TEST(X509UtilOpenSSLTest, IsSupportedValidityRange) {
  base::Time now = base::Time::Now();
  EXPECT_TRUE(x509_util::IsSupportedValidityRange(now, now));
  EXPECT_FALSE(x509_util::IsSupportedValidityRange(
      now, now - base::TimeDelta::FromSeconds(1)));

  // See x509_util_openssl.cc to see how these were computed.
  const int64 kDaysFromYear0001ToUnixEpoch = 719162;
  const int64 kDaysFromUnixEpochToYear10000 = 2932896 + 1;

  // When computing too_old / too_late, add one day to account for
  // possible leap seconds.
  base::Time too_old = base::Time::UnixEpoch() -
      base::TimeDelta::FromDays(kDaysFromYear0001ToUnixEpoch + 1);

  base::Time too_late = base::Time::UnixEpoch() +
      base::TimeDelta::FromDays(kDaysFromUnixEpochToYear10000 + 1);

  EXPECT_FALSE(x509_util::IsSupportedValidityRange(too_old, too_old));
  EXPECT_FALSE(x509_util::IsSupportedValidityRange(too_old, now));

  EXPECT_FALSE(x509_util::IsSupportedValidityRange(now, too_late));
  EXPECT_FALSE(x509_util::IsSupportedValidityRange(too_late, too_late));
}

// For OpenSSL, x509_util::CreateDomainBoundCertEC() is not yet implemented
// and should return false.  This unit test ensures that a stub implementation
// is present.
TEST(X509UtilOpenSSLTest, CreateDomainBoundCertNotImplemented) {
  std::string domain = "weborigin.com";
  base::Time now = base::Time::Now();
  scoped_ptr<crypto::ECPrivateKey> private_key(
      crypto::ECPrivateKey::Create());
  std::string der_cert;
  EXPECT_FALSE(x509_util::CreateDomainBoundCertEC(
      private_key.get(),
      domain, 1,
      now,
      now + base::TimeDelta::FromDays(1),
      &der_cert));
  EXPECT_TRUE(der_cert.empty());

}

}  // namespace net