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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_ | |
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