1 files changed, 196 insertions, 0 deletions
diff --git a/NK_C_API_otp.cpp b/NK_C_API_otp.cpp
new file mode 100644
index 0000000..cc44ffc
--- /dev/null
+++ b/NK_C_API_otp.cpp
@@ -0,0 +1,196 @@
+
+#include "NK_C_API.h"
+#include "NK_C_API_helpers.h"
+#include "NitrokeyManagerOTP.h"
+#include "NitrokeyManagerPWS.h"
+#include "libnitrokey/LibraryException.h"
+#include "libnitrokey/NitrokeyManager.h"
+#include "libnitrokey/cxx_semantics.h"
+#include "libnitrokey/device_proto.h"
+#include "libnitrokey/stick20_commands.h"
+#include "libnitrokey/version.h"
+#include <cstring>
+#include <iostream>
+#include <tuple>
+
+#include "nk_strndup.h"
+
+using namespace nitrokey;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+NK_C_API int NK_totp_set_time(uint64_t time) {
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&]() {
+    m->set_time(time);
+  });
+}
+
+NK_C_API int NK_totp_set_time_soft(uint64_t time) {
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&]() {
+    m->set_time_soft(time);
+  });
+}
+
+NK_C_API int NK_totp_get_time() {
+  return 0;
+}
+
+
+NK_C_API char * NK_get_hotp_code(uint8_t slot_number) {
+  return NK_get_hotp_code_PIN(slot_number, "");
+}
+
+NK_C_API char * NK_get_hotp_code_PIN(uint8_t slot_number, const char *user_temporary_password) {
+  auto m = NitrokeyManager::instance();
+  return get_with_string_result([&]() {
+    string && s = m->get_HOTP_code(slot_number, user_temporary_password);
+    char * rs = strndup(s.c_str(), max_string_field_length);
+    clear_string(s);
+    return rs;
+  });
+}
+
+NK_C_API char * NK_get_totp_code(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time,
+                                 uint8_t last_interval) {
+  return NK_get_totp_code_PIN(slot_number, challenge, last_totp_time, last_interval, "");
+}
+
+NK_C_API char * NK_get_totp_code_PIN(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time,
+                                     uint8_t last_interval, const char *user_temporary_password) {
+  auto m = NitrokeyManager::instance();
+  return get_with_string_result([&]() {
+    string && s = m->get_TOTP_code(slot_number, challenge, last_totp_time, last_interval, user_temporary_password);
+    char * rs = strndup(s.c_str(), max_string_field_length);
+    clear_string(s);
+    return rs;
+  });
+}
+
+NK_C_API int NK_erase_hotp_slot(uint8_t slot_number, const char *temporary_password) {
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&] {
+    m->erase_hotp_slot(slot_number, temporary_password);
+  });
+}
+
+NK_C_API int NK_erase_totp_slot(uint8_t slot_number, const char *temporary_password) {
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&] {
+    m->erase_totp_slot(slot_number, temporary_password);
+  });
+}
+
+NK_C_API int NK_write_hotp_slot(uint8_t slot_number, const char *slot_name, const char *secret, uint64_t hotp_counter,
+                                bool use_8_digits, bool use_enter, bool use_tokenID, const char *token_ID,
+                                const char *temporary_password) {
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&] {
+    m->write_HOTP_slot(slot_number, slot_name, secret, hotp_counter, use_8_digits, use_enter, use_tokenID, token_ID,
+                       temporary_password);
+  });
+}
+
+NK_C_API int NK_write_totp_slot(uint8_t slot_number, const char *slot_name, const char *secret, uint16_t time_window,
+                                bool use_8_digits, bool use_enter, bool use_tokenID, const char *token_ID,
+                                const char *temporary_password) {
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&] {
+    m->write_TOTP_slot(slot_number, slot_name, secret, time_window, use_8_digits, use_enter, use_tokenID, token_ID,
+                       temporary_password);
+  });
+}
+
+NK_C_API char* NK_get_totp_slot_name(uint8_t slot_number) {
+  auto m = NitrokeyManager::instance();
+  return get_with_string_result([&]() {
+    const auto slot_name = m->get_totp_slot_name(slot_number);
+    return slot_name;
+  });
+}
+NK_C_API char* NK_get_hotp_slot_name(uint8_t slot_number) {
+  auto m = NitrokeyManager::instance();
+  return get_with_string_result([&]() {
+    const auto slot_name = m->get_hotp_slot_name(slot_number);
+    return slot_name;
+  });
+}
+
+
+NK_C_API int NK_read_HOTP_slot(const uint8_t slot_num, struct ReadSlot_t* out){
+  if (out == nullptr)
+    return -1;
+  auto m = NitrokeyManager::instance();
+  auto result = get_with_status([&]() {
+    return m->get_HOTP_slot_data(slot_num);
+  }, stick10::ReadSlot::ResponsePayload() );
+  auto error_code = std::get<0>(result);
+  if (error_code != 0) {
+    return error_code;
+  }
+#define a(x) out->x = read_slot.x
+  stick10::ReadSlot::ResponsePayload read_slot = std::get<1>(result);
+  a(_slot_config);
+  a(slot_counter);
+#undef a
+#define m(x) memmove(out->x, read_slot.x, sizeof(read_slot.x))
+  m(slot_name);
+  m(slot_token_id);
+#undef m
+  return 0;
+}
+
+
+NK_C_API int NK_write_config(uint8_t numlock, uint8_t capslock, uint8_t scrolllock, bool enable_user_password,
+                             bool delete_user_password,
+                             const char *admin_temporary_password) {
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&]() {
+    return m->write_config(numlock, capslock, scrolllock, enable_user_password, delete_user_password, admin_temporary_password);
+  });
+}
+
+NK_C_API int NK_write_config_struct(struct NK_config config,
+                                    const char *admin_temporary_password) {
+  return NK_write_config(config.numlock, config.capslock, config.scrolllock, config.enable_user_password,
+                         config.disable_user_password, admin_temporary_password);
+}
+
+
+NK_C_API uint8_t* NK_read_config() {
+  auto m = NitrokeyManager::instance();
+  return get_with_array_result([&]() {
+    auto v = m->read_config();
+    return duplicate_vector_and_clear(v);
+  });
+}
+
+NK_C_API void NK_free_config(uint8_t* config) {
+  delete[] config;
+}
+
+NK_C_API int NK_read_config_struct(struct NK_config* out) {
+  if (out == nullptr) {
+    return -1;
+  }
+  auto m = NitrokeyManager::instance();
+  return get_without_result([&]() {
+    auto v = m->read_config();
+    out->numlock = v[0];
+    out->capslock = v[1];
+    out->scrolllock = v[2];
+    out->enable_user_password = v[3];
+    out->disable_user_password = v[4];
+  });
+}
+
+
+
+#ifdef __cplusplus
+}
+#endif