/* * OID Registry * (C) 1999-2008,2013 Jack Lloyd * * Botan is released under the Simplified BSD License (see license.txt) */ #include #include namespace Botan { namespace OIDS { namespace { class OID_Map { public: void add_oid(const OID& oid, const std::string& str) { add_str2oid(oid, str); add_oid2str(oid, str); } void add_str2oid(const OID& oid, const std::string& str) { lock_guard_type lock(m_mutex); auto i = m_str2oid.find(str); if(i == m_str2oid.end()) m_str2oid.insert(std::make_pair(str, oid.as_string())); } void add_oid2str(const OID& oid, const std::string& str) { const std::string oid_str = oid.as_string(); lock_guard_type lock(m_mutex); auto i = m_oid2str.find(oid_str); if(i == m_oid2str.end()) m_oid2str.insert(std::make_pair(oid_str, str)); } std::string lookup(const OID& oid) { const std::string oid_str = oid.as_string(); lock_guard_type lock(m_mutex); auto i = m_oid2str.find(oid_str); if(i != m_oid2str.end()) return i->second; return ""; } OID lookup(const std::string& str) { lock_guard_type lock(m_mutex); auto i = m_str2oid.find(str); if(i != m_str2oid.end()) return i->second; return OID(); } bool have_oid(const std::string& str) { lock_guard_type lock(m_mutex); return m_str2oid.find(str) != m_str2oid.end(); } static OID_Map& global_registry() { static OID_Map g_map; return g_map; } private: OID_Map() { m_str2oid = load_str2oid_map(); m_oid2str = load_oid2str_map(); } mutex_type m_mutex; std::unordered_map m_str2oid; std::unordered_map m_oid2str; }; } void add_oid(const OID& oid, const std::string& name) { OID_Map::global_registry().add_oid(oid, name); } void add_oidstr(const char* oidstr, const char* name) { add_oid(OID(oidstr), name); } void add_oid2str(const OID& oid, const std::string& name) { OID_Map::global_registry().add_oid2str(oid, name); } void add_str2oid(const OID& oid, const std::string& name) { OID_Map::global_registry().add_str2oid(oid, name); } std::string lookup(const OID& oid) { return OID_Map::global_registry().lookup(oid); } OID lookup(const std::string& name) { return OID_Map::global_registry().lookup(name); } bool have_oid(const std::string& name) { return OID_Map::global_registry().have_oid(name); } bool name_of(const OID& oid, const std::string& name) { return (oid == lookup(name)); } } }