net/cert/cert_verify_proc_whitelist.h

// Copyright (c) 2015 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_CERT_CERT_VERIFY_PROC_WHITELIST_H_
#define NET_CERT_CERT_VERIFY_PROC_WHITELIST_H_

#include <stddef.h>
#include <stdint.h>

#include "base/strings/string_piece.h"
#include "crypto/sha2.h"
#include "net/base/hash_value.h"
#include "net/base/net_export.h"

namespace net {

class X509Certificate;

// Returns true if |cert| has been issued by a CA that is constrained from
// issuing new certificates and |cert| is not within the whitelist of
// existing certificates. Returns false if |cert| was issued by an
// unconstrained CA or if it was in the whitelist for that
// CA.
// |cert| should be the verified certificate chain, with |public_key_hashes|
// being the set of hashes of the SPKIs within the verified chain, and
// |hostname| as the GURL-normalized hostname.
bool NET_EXPORT_PRIVATE
IsNonWhitelistedCertificate(const X509Certificate& cert,
                            const HashValueVector& public_key_hashes,
                            base::StringPiece hostname);

// Returns true if |host| is in (or a subdomain of) a whitelisted host
// in |graph|, which is a DAFSA constructed by
// //net/tools/dafsa/make_dafsa.py that is |graph_length| bytes long.
bool NET_EXPORT_PRIVATE IsWhitelistedHost(const unsigned char* graph,
                                          size_t graph_length,
                                          base::StringPiece host);

}  // namespace net

#endif  // NET_CERT_CERT_VERIFY_PROC_WHITELIST_H_