1 files changed, 134 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/asn1/oids.cpp b/comm/third_party/botan/src/lib/asn1/oids.cpp
new file mode 100644
index 0000000000..bece7a9b47
--- /dev/null
+++ b/comm/third_party/botan/src/lib/asn1/oids.cpp
@@ -0,0 +1,134 @@
+/*
+* OID Registry
+* (C) 1999-2008,2013 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/oids.h>
+#include <botan/mutex.h>
+
+namespace Botan {
+
+namespace {
+
+class OID_Map final
+   {
+   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<mutex_type> lock(m_mutex);
+         auto i = m_str2oid.find(str);
+         if(i == m_str2oid.end())
+            m_str2oid.insert(std::make_pair(str, oid));
+         }
+
+      void add_oid2str(const OID& oid, const std::string& str)
+         {
+         const std::string oid_str = oid.to_string();
+         lock_guard_type<mutex_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 oid2str(const OID& oid)
+         {
+         const std::string oid_str = oid.to_string();
+
+         lock_guard_type<mutex_type> lock(m_mutex);
+
+         auto i = m_oid2str.find(oid_str);
+         if(i != m_oid2str.end())
+            return i->second;
+
+         return "";
+         }
+
+      OID str2oid(const std::string& str)
+         {
+         lock_guard_type<mutex_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<mutex_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 = OIDS::load_str2oid_map();
+         m_oid2str = OIDS::load_oid2str_map();
+         }
+
+      mutex_type m_mutex;
+      std::unordered_map<std::string, OID> m_str2oid;
+      std::unordered_map<std::string, std::string> m_oid2str;
+   };
+
+}
+
+void OIDS::add_oid(const OID& oid, const std::string& name)
+   {
+   OID_Map::global_registry().add_oid(oid, name);
+   }
+
+void OIDS::add_oidstr(const char* oidstr, const char* name)
+   {
+   add_oid(OID(oidstr), name);
+   }
+
+void OIDS::add_oid2str(const OID& oid, const std::string& name)
+   {
+   OID_Map::global_registry().add_oid2str(oid, name);
+   }
+
+void OIDS::add_str2oid(const OID& oid, const std::string& name)
+   {
+   OID_Map::global_registry().add_str2oid(oid, name);
+   }
+
+std::string OIDS::oid2str_or_empty(const OID& oid)
+   {
+   return OID_Map::global_registry().oid2str(oid);
+   }
+
+OID OIDS::str2oid_or_empty(const std::string& name)
+   {
+   return OID_Map::global_registry().str2oid(name);
+   }
+
+std::string OIDS::oid2str_or_throw(const OID& oid)
+   {
+   const std::string s = OIDS::oid2str_or_empty(oid);
+   if(s.empty())
+      throw Lookup_Error("No name associated with OID " + oid.to_string());
+   return s;
+   }
+
+bool OIDS::have_oid(const std::string& name)
+   {
+   return OID_Map::global_registry().have_oid(name);
+   }
+
+}