net: extract net/cert out of net/base

net/base/x509_util_openssl.h

-// Copyright (c) 2011 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.
-
-#ifndef NET_BASE_X509_UTIL_OPENSSL_H_
-#define NET_BASE_X509_UTIL_OPENSSL_H_
-
-#include <openssl/asn1.h>
-#include <openssl/x509v3.h>
-
-#include <string>
-#include <vector>
-
-#include "net/base/net_export.h"
-
-namespace base {
-class Time;
-}  // namespace base
-
-namespace net {
-
-// A collection of helper functions to fetch data from OpenSSL X509 certificates
-// into more convenient std / base datatypes.
-namespace x509_util {
-
-bool NET_EXPORT ParsePrincipalKeyAndValueByIndex(X509_NAME* name,
-                                                 int index,
-                                                 std::string* key,
-                                                 std::string* value);
-
-bool NET_EXPORT ParsePrincipalValueByIndex(X509_NAME* name,
-                                           int index,
-                                           std::string* value);
-
-bool NET_EXPORT ParsePrincipalValueByNID(X509_NAME* name,
-                                         int nid,
-                                         std::string* value);
-
-bool NET_EXPORT ParseDate(ASN1_TIME* x509_time, base::Time* time);
-
-} // namespace x509_util
-
-} // namespace net
-
-#endif  // NET_BASE_X509_UTIL_OPENSSL_H_