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1 // Copyright (c) 2011 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_CERT_X509_UTIL_OPENSSL_H_ | |
6 #define NET_CERT_X509_UTIL_OPENSSL_H_ | |
7 | |
8 #include <openssl/asn1.h> | |
9 #include <openssl/x509v3.h> | |
10 | |
11 #include <string> | |
12 #include <vector> | |
13 | |
14 #include "base/strings/string_piece.h" | |
15 #include "net/base/net_export.h" | |
16 | |
17 namespace base { | |
18 class Time; | |
19 } // namespace base | |
20 | |
21 namespace net { | |
22 | |
23 // A collection of helper functions to fetch data from OpenSSL X509 certificates | |
24 // into more convenient std / base datatypes. | |
25 namespace x509_util { | |
26 | |
27 bool NET_EXPORT ParsePrincipalKeyAndValue(X509_NAME_ENTRY* entry, | |
28 std::string* key, | |
29 std::string* value); | |
30 | |
31 bool NET_EXPORT ParsePrincipalKeyAndValueByIndex(X509_NAME* name, | |
32 int index, | |
33 std::string* key, | |
34 std::string* value); | |
35 | |
36 bool NET_EXPORT ParsePrincipalValueByIndex(X509_NAME* name, | |
37 int index, | |
38 std::string* value); | |
39 | |
40 bool NET_EXPORT ParsePrincipalValueByNID(X509_NAME* name, | |
41 int nid, | |
42 std::string* value); | |
43 | |
44 bool NET_EXPORT ParseDate(ASN1_TIME* x509_time, base::Time* time); | |
45 | |
46 // DER-encodes |x509|, caching the encoding in a structure owned by | |
47 // the X509. On success, returns true, and sets |*out_der| to point to | |
48 // the encoding. The StringPiece is valid as long as |x509| is not | |
49 // freed. | |
50 // | |
51 // Note: this caches the encoding, so |x509| must not be modified | |
52 // after the first call to this function. | |
53 bool NET_EXPORT GetDER(X509* x509, base::StringPiece* out_der); | |
54 | |
55 } // namespace x509_util | |
56 | |
57 } // namespace net | |
58 | |
59 #endif // NET_CERT_X509_UTIL_OPENSSL_H_ | |
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