Panda3D

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prcKeyRegistry.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file prcKeyRegistry.h
10 * @author drose
11 * @date 2004-10-19
12 */
13
14#ifndef PRCKEYREGISTRY_H
15#define PRCKEYREGISTRY_H
16
17#include "dtoolbase.h"
18
19// This file requires OpenSSL to compile, because we use routines in the
20// OpenSSL library to manage keys and to sign and validate signatures.
21
22#ifdef HAVE_OPENSSL
23
24#include <vector>
25
26 typedef struct evp_pkey_st EVP_PKEY;
27
28/**
29 * This class records the set of public keys used to verify the signature on a
30 * prc file. The actual public keys themselves are generated by the make-prc-
31 * key utility; the output of this utility is a .cxx file which should be
32 * named by the PRC_PUBLIC_KEYS_FILENAME variable in Config.pp.
33 *
34 * This class requires the OpenSSL library.
35 */
36 class EXPCL_DTOOL_PRC PrcKeyRegistry {
37 protected:
38 PrcKeyRegistry();
39 ~PrcKeyRegistry();
40
41 public:
42 struct KeyDef {
43 const char *_data;
44 size_t _length;
45 time_t _generated_time;
46 };
47
48 void record_keys(const KeyDef *key_def, size_t num_keys);
49 void set_key(size_t n, EVP_PKEY *pkey, time_t generated_time);
50
51 size_t get_num_keys() const;
52 EVP_PKEY *get_key(size_t n) const;
53 time_t get_generated_time(size_t n) const;
54
55 static PrcKeyRegistry *get_global_ptr();
56
57 private:
58
59 class Key {
60 public:
61 const KeyDef *_def;
62 EVP_PKEY *_pkey;
63 time_t _generated_time;
64 };
65
66 typedef std::vector<Key> Keys;
67 Keys _keys;
68
69 static PrcKeyRegistry *_global_ptr;
70};
71
72#include "prcKeyRegistry.I"
73
74#endif // HAVE_OPENSSL
75
76#endif
dtoolbase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
prcKeyRegistry.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.