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/*
* (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_sql.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
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