/src/botan/src/lib/asn1/oid_map.cpp
Line | Count | Source |
1 | | /* |
2 | | * (C) 2023 Jack Lloyd |
3 | | * |
4 | | * Botan is released under the Simplified BSD License (see license.txt) |
5 | | */ |
6 | | |
7 | | #include <botan/internal/oid_map.h> |
8 | | |
9 | | namespace Botan { |
10 | | |
11 | 21 | OID_Map::OID_Map() { |
12 | 21 | m_str2oid = OID_Map::load_str2oid_map(); |
13 | 21 | m_oid2str = OID_Map::load_oid2str_map(); |
14 | 21 | } |
15 | | |
16 | 248k | OID_Map& OID_Map::global_registry() { |
17 | 248k | static OID_Map g_map; |
18 | 248k | return g_map; |
19 | 248k | } |
20 | | |
21 | 0 | void OID_Map::add_oid(const OID& oid, std::string_view str) { |
22 | 0 | if(str.empty()) { |
23 | 0 | throw Invalid_Argument("Cannot register an empty name for an OID"); |
24 | 0 | } |
25 | | |
26 | 0 | if(auto name = lookup_static_oid(oid)) { |
27 | 0 | if(*name != str) { |
28 | 0 | throw Invalid_State("Cannot register two different names to a single OID"); |
29 | 0 | } else { |
30 | 0 | return; |
31 | 0 | } |
32 | 0 | } |
33 | | |
34 | 0 | const lock_guard_type<mutex_type> lock(m_mutex); |
35 | |
|
36 | 0 | auto o2s = m_oid2str.find(oid); |
37 | |
|
38 | 0 | if(o2s == m_oid2str.end()) { |
39 | 0 | m_oid2str.insert(std::make_pair(oid, str)); |
40 | 0 | } else if(o2s->second != str) { |
41 | 0 | throw Invalid_State("Cannot register two different names to a single OID"); |
42 | 0 | } |
43 | | |
44 | 0 | auto s2o = m_str2oid.find(std::string(str)); |
45 | |
|
46 | 0 | if(s2o == m_str2oid.end()) { |
47 | 0 | m_str2oid.insert(std::make_pair(str, oid)); |
48 | 0 | } |
49 | 0 | } |
50 | | |
51 | 0 | void OID_Map::add_str2oid(const OID& oid, std::string_view str) { |
52 | 0 | if(lookup_static_oid_name(str).has_value()) { |
53 | 0 | return; |
54 | 0 | } |
55 | | |
56 | 0 | const lock_guard_type<mutex_type> lock(m_mutex); |
57 | 0 | if(!m_str2oid.contains(std::string(str))) { |
58 | 0 | m_str2oid.insert(std::make_pair(str, oid)); |
59 | 0 | } |
60 | 0 | } |
61 | | |
62 | 0 | void OID_Map::add_oid2str(const OID& oid, std::string_view str) { |
63 | 0 | if(lookup_static_oid(oid).has_value()) { |
64 | 0 | return; |
65 | 0 | } |
66 | | |
67 | 0 | const lock_guard_type<mutex_type> lock(m_mutex); |
68 | 0 | if(!m_oid2str.contains(oid)) { |
69 | 0 | m_oid2str.insert(std::make_pair(oid, str)); |
70 | 0 | } |
71 | 0 | } |
72 | | |
73 | 163k | std::optional<std::string> OID_Map::oid2str(const OID& oid) { |
74 | 163k | if(auto name = lookup_static_oid(oid)) { |
75 | 81.7k | return std::string(*name); |
76 | 81.7k | } |
77 | | |
78 | 82.1k | const lock_guard_type<mutex_type> lock(m_mutex); |
79 | | |
80 | 82.1k | auto i = m_oid2str.find(oid); |
81 | 82.1k | if(i != m_oid2str.end()) { |
82 | 255 | return i->second; |
83 | 255 | } |
84 | | |
85 | 81.8k | return {}; |
86 | 82.1k | } |
87 | | |
88 | 84.7k | OID OID_Map::str2oid(std::string_view str) { |
89 | 84.7k | if(auto oid = lookup_static_oid_name(str)) { |
90 | 84.7k | return std::move(*oid); |
91 | 84.7k | } |
92 | | |
93 | 0 | const lock_guard_type<mutex_type> lock(m_mutex); |
94 | 0 | auto i = m_str2oid.find(std::string(str)); |
95 | 0 | if(i != m_str2oid.end()) { |
96 | 0 | return i->second; |
97 | 0 | } |
98 | | |
99 | 0 | return OID(); |
100 | 0 | } |
101 | | |
102 | | } // namespace Botan |