1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_HTTP_HTTP_SECURITY_HEADERS_H_ 6 #define NET_HTTP_HTTP_SECURITY_HEADERS_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/gtest_prod_util.h" 12 #include "base/time/time.h" 13 #include "base/values.h" 14 #include "net/base/hash_value.h" 15 #include "net/base/net_export.h" 16 17 namespace net { 18 19 const int64 kMaxHSTSAgeSecs = 86400 * 365; // 1 year 20 21 // Parses |value| as a Strict-Transport-Security header value. If successful, 22 // returns true and sets |*max_age| and |*include_subdomains|. 23 // Otherwise returns false and leaves the output parameters unchanged. 24 // 25 // value is the right-hand side of: 26 // 27 // "Strict-Transport-Security" ":" 28 // [ directive ] *( ";" [ directive ] ) 29 bool NET_EXPORT_PRIVATE ParseHSTSHeader(const std::string& value, 30 base::TimeDelta* max_age, 31 bool* include_subdomains); 32 33 // Parses |value| as a Public-Key-Pins header value. If successful, returns 34 // true and populates the |*max_age|, |*include_subdomains|, and |*hashes| 35 // values. Otherwise returns false and leaves the output parameters 36 // unchanged. 37 // 38 // value is the right-hand side of: 39 // 40 // "Public-Key-Pins" ":" 41 // "max-age" "=" delta-seconds ";" 42 // "pin-" algo "=" base64 [ ";" ... ] 43 // [ ";" "includeSubdomains" ] 44 // 45 // For this function to return true, the key hashes specified by the HPKP 46 // header must pass two additional checks. There MUST be at least one key 47 // hash which matches the SSL certificate chain of the current site (as 48 // specified by the chain_hashes) parameter. In addition, there MUST be at 49 // least one key hash which does NOT match the site's SSL certificate chain 50 // (this is the "backup pin"). 51 bool NET_EXPORT_PRIVATE ParseHPKPHeader(const std::string& value, 52 const HashValueVector& chain_hashes, 53 base::TimeDelta* max_age, 54 bool* include_subdomains, 55 HashValueVector* hashes); 56 57 } // namespace net 58 59 #endif // NET_HTTP_HTTP_SECURITY_HEADERS_H_ 60