1 files changed, 106 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/cli/psk.cpp b/comm/third_party/botan/src/cli/psk.cpp
new file mode 100644
index 0000000000..35e38292d9
--- /dev/null
+++ b/comm/third_party/botan/src/cli/psk.cpp
@@ -0,0 +1,106 @@
+/*
+* (C) 2017 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include "cli.h"
+
+#if defined(BOTAN_HAS_PSK_DB) && defined(BOTAN_HAS_SQLITE3)
+
+#include <botan/psk_db.h>
+#include <botan/sqlite3.h>
+#include <botan/hex.h>
+
+namespace Botan_CLI {
+
+class PSK_Tool_Base : public Command
+   {
+   public:
+      PSK_Tool_Base(const std::string& spec) : Command(spec) {}
+
+      std::string group() const override
+         {
+         return "psk";
+         }
+
+      void go() override
+         {
+         const std::string db_filename = get_arg("db");
+         const Botan::secure_vector<uint8_t> db_key = Botan::hex_decode_locked(get_passphrase_arg("Database key", "db_key"));
+
+         std::shared_ptr<Botan::SQL_Database> db = std::make_shared<Botan::Sqlite3_Database>(db_filename);
+         Botan::Encrypted_PSK_Database_SQL psk(db_key, db, "psk");
+
+         psk_operation(psk);
+         }
+
+   private:
+      virtual void psk_operation(Botan::PSK_Database& db) = 0;
+   };
+
+class PSK_Tool_Set final : public PSK_Tool_Base
+   {
+   public:
+      PSK_Tool_Set() : PSK_Tool_Base("psk_set db db_key name psk") {}
+
+      std::string description() const override
+         {
+         return "Save a PSK encrypted in the database";
+         }
+
+   private:
+      void psk_operation(Botan::PSK_Database& db) override
+         {
+         const std::string name = get_arg("name");
+         const Botan::secure_vector<uint8_t> psk = Botan::hex_decode_locked(get_passphrase_arg("PSK", "psk"));
+         db.set_vec(name, psk);
+         }
+   };
+
+class PSK_Tool_Get final : public PSK_Tool_Base
+   {
+   public:
+      PSK_Tool_Get() : PSK_Tool_Base("psk_get db db_key name") {}
+
+      std::string description() const override
+         {
+         return "Read a value saved with psk_set";
+         }
+
+   private:
+      void psk_operation(Botan::PSK_Database& db) override
+         {
+         const std::string name = get_arg("name");
+         const Botan::secure_vector<uint8_t> val = db.get(name);
+         output() << Botan::hex_encode(val) << "\n";
+         }
+   };
+
+class PSK_Tool_List final : public PSK_Tool_Base
+   {
+   public:
+      PSK_Tool_List() : PSK_Tool_Base("psk_list db db_key") {}
+
+      std::string description() const override
+         {
+         return "List all values saved to the database";
+         }
+
+   private:
+      void psk_operation(Botan::PSK_Database& db) override
+         {
+         const std::set<std::string> names = db.list_names();
+
+         for(std::string name : names)
+            output() << name << "\n";
+         }
+   };
+
+BOTAN_REGISTER_COMMAND("psk_set", PSK_Tool_Set);
+BOTAN_REGISTER_COMMAND("psk_get", PSK_Tool_Get);
+BOTAN_REGISTER_COMMAND("psk_list", PSK_Tool_List);
+
+}
+
+#endif