Initial version of C/Python bindings

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>

1 files changed, 77 insertions, 0 deletions

diff --git a/python_bindings/api.cpp b/python_bindings/api.cpp
new file mode 100644
index 0000000..57344c9
--- /dev/null
+++ b/python_bindings/api.cpp
@@ -0,0 +1,77 @@
+
+#include <iostream>
+//#include "toplevel.h"
+#include "../include/device.h"
+#include "../include/stick10_commands.h"
+#include "../include/log.h"
+#include "../include/device_proto.h"
+#include <cstdlib>
+#include <cstring>
+
+using namespace std;
+using namespace nitrokey::device;
+using namespace nitrokey::proto::stick10;
+using namespace nitrokey::proto;
+using namespace nitrokey::log;
+
+/*
+- manage (=create, change, delete, list, read) OTP entries
+- use/generate OTPs
+- Change PINs (so that the user doesn't need any other tool other than
+his Python application)
+* */
+
+
+bool writeHOTPSlot(Device &stick, int slotNumber, const char *slotName, const char *temporary_password,
+                   const char *secret);
+bool authenticate(Device &stick, const char *card_password, const char *temporary_password);
+
+int NK_login(char *user_type, char *pin);
+int NK_logout();
+
+//some_struct
+void NK_list_slots();
+int NK_erase_slot(int slot_num);
+int NK_erase_totp_slot(int slot_num);
+int NK_erase_hotp_slot(int slot_num);
+int NK_write_hotp_slot(char *secret, int hotp_counter);
+int NK_write_totp_slot(char *secret, int time_window);
+int NK_change_PIN();
+
+void initHotp(const char *card_password, int slot, const char *slot_name, const char *secret) {
+    //Log::instance().set_loglevel(Loglevel::DEBUG);
+    Stick10 stick;
+    bool connected = stick.connect();
+    auto response = GetStatus::CommandTransaction::run(stick);
+    const char *temporary_password = "123456789012345678901234";
+    bool success = authenticate(stick, card_password, temporary_password);
+//    hexStringToByte(hwrite.slot_secret, hexSecret);
+    success = writeHOTPSlot(stick, slot, slot_name, temporary_password, secret);
+    stick.disconnect();
+}
+
+bool writeHOTPSlot(Device &stick, int slotNumber, const char *slotName, const char *temporary_password,
+                   const char *secret) {
+    Transaction::CommandPayload hwrite;
+    hwrite.slot_number = slotNumber;
+    strcpy(reinterpret_cast<char *>(hwrite.slot_name), slotName);
+    strcpy(reinterpret_cast<char *>(hwrite.slot_secret), secret);
+
+    //authorize writehotp first
+    Transaction::CommandPayload auth;
+    strcpy((char *) (auth.temporary_password), temporary_password);
+    auth.crc_to_authorize = auth.crc_to_authorize = WriteToHOTPSlot::CommandTransaction::getCRC(hwrite);
+    Authorize::CommandTransaction::run(stick, auth);
+
+    //run hotp command
+    WriteToHOTPSlot::CommandTransaction::run(stick, hwrite);
+    return true;
+}
+
+bool authenticate(Device &stick, const char *card_password, const char *temporary_password) {
+    Transaction::CommandPayload authreq;
+    strcpy((char *) (authreq.card_password), card_password);
+    strcpy((char *) (authreq.temporary_password), temporary_password);
+    FirstAuthenticate::CommandTransaction::run(stick, authreq);
+    return true;
+}