/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 | 2 | OID_Map::OID_Map() { |
12 | 2 | m_str2oid = OID_Map::load_str2oid_map(); |
13 | 2 | m_oid2str = OID_Map::load_oid2str_map(); |
14 | 2 | } |
15 | | |
16 | 1.03k | OID_Map& OID_Map::global_registry() { |
17 | 1.03k | static OID_Map g_map; |
18 | 1.03k | return g_map; |
19 | 1.03k | } |
20 | | |
21 | 8 | void OID_Map::add_oid(const OID& oid, std::string_view str) { |
22 | 8 | if(auto name = lookup_static_oid(oid)) { |
23 | 0 | if(*name != str) { |
24 | 0 | throw Invalid_State("Cannot register two different names to a single OID"); |
25 | 0 | } else { |
26 | 0 | return; |
27 | 0 | } |
28 | 0 | } |
29 | | |
30 | 8 | lock_guard_type<mutex_type> lock(m_mutex); |
31 | | |
32 | 8 | auto o2s = m_oid2str.find(oid); |
33 | | |
34 | 8 | if(o2s == m_oid2str.end()) { |
35 | 8 | m_oid2str.insert(std::make_pair(oid, str)); |
36 | 8 | } else if(o2s->second != str) { |
37 | 0 | throw Invalid_State("Cannot register two different names to a single OID"); |
38 | 0 | } |
39 | | |
40 | 8 | auto s2o = m_str2oid.find(std::string(str)); |
41 | | |
42 | 8 | if(s2o == m_str2oid.end()) { |
43 | 8 | m_str2oid.insert(std::make_pair(str, oid)); |
44 | 8 | } |
45 | 8 | } |
46 | | |
47 | 0 | void OID_Map::add_str2oid(const OID& oid, std::string_view str) { |
48 | 0 | if(lookup_static_oid_name(str).has_value()) { |
49 | 0 | return; |
50 | 0 | } |
51 | | |
52 | 0 | lock_guard_type<mutex_type> lock(m_mutex); |
53 | 0 | if(!m_str2oid.contains(std::string(str))) { |
54 | 0 | m_str2oid.insert(std::make_pair(str, oid)); |
55 | 0 | } |
56 | 0 | } |
57 | | |
58 | 0 | void OID_Map::add_oid2str(const OID& oid, std::string_view str) { |
59 | 0 | if(lookup_static_oid(oid).has_value()) { |
60 | 0 | return; |
61 | 0 | } |
62 | | |
63 | 0 | lock_guard_type<mutex_type> lock(m_mutex); |
64 | 0 | if(!m_oid2str.contains(oid)) { |
65 | 0 | m_oid2str.insert(std::make_pair(oid, str)); |
66 | 0 | } |
67 | 0 | } |
68 | | |
69 | 9 | std::string OID_Map::oid2str(const OID& oid) { |
70 | 9 | if(auto name = lookup_static_oid(oid)) { |
71 | 1 | return std::string(*name); |
72 | 1 | } |
73 | | |
74 | 8 | lock_guard_type<mutex_type> lock(m_mutex); |
75 | | |
76 | 8 | auto i = m_oid2str.find(oid); |
77 | 8 | if(i != m_oid2str.end()) { |
78 | 0 | return i->second; |
79 | 0 | } |
80 | | |
81 | 8 | return ""; |
82 | 8 | } |
83 | | |
84 | 1.01k | OID OID_Map::str2oid(std::string_view str) { |
85 | 1.01k | if(auto oid = lookup_static_oid_name(str)) { |
86 | 1.01k | return std::move(*oid); |
87 | 1.01k | } |
88 | | |
89 | 0 | lock_guard_type<mutex_type> lock(m_mutex); |
90 | 0 | auto i = m_str2oid.find(std::string(str)); |
91 | 0 | if(i != m_str2oid.end()) { |
92 | 0 | return i->second; |
93 | 0 | } |
94 | | |
95 | 0 | return OID(); |
96 | 0 | } |
97 | | |
98 | | } // namespace Botan |