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-rw-r--r--NK_C_API.cc80
-rw-r--r--NK_C_API.h82
2 files changed, 131 insertions, 31 deletions
diff --git a/NK_C_API.cc b/NK_C_API.cc
index a26b1da..00694c7 100644
--- a/NK_C_API.cc
+++ b/NK_C_API.cc
@@ -21,10 +21,12 @@
#include "NK_C_API.h"
#include <iostream>
+#include <tuple>
#include "libnitrokey/NitrokeyManager.h"
#include <cstring>
#include "libnitrokey/LibraryException.h"
#include "libnitrokey/cxx_semantics.h"
+#include "libnitrokey/stick20_commands.h"
#include "version.h"
#ifdef _MSC_VER
@@ -53,11 +55,11 @@ T* duplicate_vector_and_clear(std::vector<T> &v){
return d;
}
-template <typename T>
-uint8_t * get_with_array_result(T func){
+template <typename R, typename T>
+std::tuple<int, R> get_with_status(T func, R fallback) {
NK_last_command_status = 0;
try {
- return func();
+ return std::make_tuple(0, func());
}
catch (CommandFailedException & commandFailedException){
NK_last_command_status = commandFailedException.last_command_status;
@@ -68,43 +70,26 @@ uint8_t * get_with_array_result(T func){
catch (const DeviceCommunicationException &deviceException){
NK_last_command_status = 256-deviceException.getType();
}
- return nullptr;
+ return std::make_tuple(NK_last_command_status, fallback);
+}
+
+template <typename T>
+uint8_t * get_with_array_result(T func){
+ return std::get<1>(get_with_status<uint8_t*>(func, nullptr));
}
template <typename T>
char* get_with_string_result(T func){
- NK_last_command_status = 0;
- try {
- return func();
- }
- catch (CommandFailedException & commandFailedException){
- NK_last_command_status = commandFailedException.last_command_status;
- }
- catch (LibraryException & libraryException){
- NK_last_command_status = libraryException.exception_id();
+ auto result = std::get<1>(get_with_status<char*>(func, nullptr));
+ if (result == nullptr) {
+ return strndup("", MAXIMUM_STR_REPLY_LENGTH);
}
- catch (const DeviceCommunicationException &deviceException){
- NK_last_command_status = 256-deviceException.getType();
- }
- return strndup("", MAXIMUM_STR_REPLY_LENGTH);
+ return result;
}
template <typename T>
auto get_with_result(T func){
- NK_last_command_status = 0;
- try {
- return func();
- }
- catch (CommandFailedException & commandFailedException){
- NK_last_command_status = commandFailedException.last_command_status;
- }
- catch (LibraryException & libraryException){
- NK_last_command_status = libraryException.exception_id();
- }
- catch (const DeviceCommunicationException &deviceException){
- NK_last_command_status = 256-deviceException.getType();
- }
- return static_cast<decltype(func())>(0);
+ return std::get<1>(get_with_status(func, static_cast<decltype(func())>(0)));
}
template <typename T>
@@ -609,6 +594,39 @@ extern "C" {
});
}
+ NK_C_API int NK_get_status_storage(NK_storage_status* out) {
+ if (out == nullptr) {
+ return -1;
+ }
+ auto m = NitrokeyManager::instance();
+ auto result = get_with_status([&]() {
+ return m->get_status_storage();
+ }, proto::stick20::DeviceConfigurationResponsePacket::ResponsePayload());
+ auto error_code = std::get<0>(result);
+ if (error_code != 0) {
+ return error_code;
+ }
+
+ auto status = std::get<1>(result);
+ out->unencrypted_volume_read_only = status.ReadWriteFlagUncryptedVolume_u8 != 0;
+ out->unencrypted_volume_active = status.VolumeActiceFlag_st.unencrypted;
+ out->encrypted_volume_read_only = status.ReadWriteFlagCryptedVolume_u8 != 0;
+ out->encrypted_volume_active = status.VolumeActiceFlag_st.encrypted;
+ out->hidden_volume_read_only = status.ReadWriteFlagHiddenVolume_u8 != 0;
+ out->hidden_volume_active = status.VolumeActiceFlag_st.hidden;
+ out->firmware_version_major = status.versionInfo.major;
+ out->firmware_version_minor = status.versionInfo.minor;
+ out->firmware_locked = status.FirmwareLocked_u8 != 0;
+ out->serial_number_sd_card = status.ActiveSD_CardID_u32;
+ out->serial_number_smart_card = status.ActiveSmartCardID_u32;
+ out->user_retry_count = status.UserPwRetryCount;
+ out->admin_retry_count = status.AdminPwRetryCount;
+ out->new_sd_card_found = status.NewSDCardFound_st.NewCard;
+ out->filled_with_random = (status.SDFillWithRandomChars_u8 & 0x01) != 0;
+ out->stick_initialized = status.StickKeysNotInitiated == 0;
+ return 0;
+ }
+
NK_C_API char* NK_get_SD_usage_data_as_string() {
auto m = NitrokeyManager::instance();
return get_with_string_result([&]() {
diff --git a/NK_C_API.h b/NK_C_API.h
index 1bcb65e..5bcc484 100644
--- a/NK_C_API.h
+++ b/NK_C_API.h
@@ -52,6 +52,77 @@ extern "C" {
};
/**
+ * Stores the status of a Storage device.
+ */
+ struct NK_storage_status {
+ /**
+ * Indicates whether the unencrypted volume is read-only.
+ */
+ bool unencrypted_volume_read_only;
+ /**
+ * Indicates whether the unencrypted volume is active.
+ */
+ bool unencrypted_volume_active;
+ /**
+ * Indicates whether the encrypted volume is read-only.
+ */
+ bool encrypted_volume_read_only;
+ /**
+ * Indicates whether the encrypted volume is active.
+ */
+ bool encrypted_volume_active;
+ /**
+ * Indicates whether the hidden volume is read-only.
+ */
+ bool hidden_volume_read_only;
+ /**
+ * Indicates whether the hidden volume is active.
+ */
+ bool hidden_volume_active;
+ /**
+ * The major firmware version, e. g. 0 in v0.40.
+ */
+ uint8_t firmware_version_major;
+ /**
+ * The minor firmware version, e. g. 40 in v0.40.
+ */
+ uint8_t firmware_version_minor;
+ /**
+ * Indicates whether the firmware is locked.
+ */
+ bool firmware_locked;
+ /**
+ * The serial number of the SD card in the Storage stick.
+ */
+ uint32_t serial_number_sd_card;
+ /**
+ * The serial number of the smart card in the Storage stick.
+ */
+ uint32_t serial_number_smart_card;
+ /**
+ * The number of remaining login attempts for the user PIN.
+ */
+ uint8_t user_retry_count;
+ /**
+ * The number of remaining login attempts for the admin PIN.
+ */
+ uint8_t admin_retry_count;
+ /**
+ * Indicates whether a new SD card was found.
+ */
+ bool new_sd_card_found;
+ /**
+ * Indicates whether the SD card is filled with random characters.
+ */
+ bool filled_with_random;
+ /**
+ * Indicates whether the stick has been initialized by generating
+ * the AES keys.
+ */
+ bool stick_initialized;
+ };
+
+ /**
* Set debug level of messages written on stderr
* @param state state=True - most messages, state=False - only errors level
*/
@@ -608,6 +679,17 @@ extern "C" {
NK_C_API char* NK_get_status_storage_as_string();
/**
+ * Get the Storage stick status and return the command processing
+ * error code. If the code is zero, i. e. the command was successful,
+ * the storage status is written to the output pointer's target.
+ * The output pointer must not be null.
+ *
+ * @param out the output pointer for the storage status
+ * @return command processing error code
+ */
+ NK_C_API int NK_get_status_storage(struct NK_storage_status* out);
+
+ /**
* Get SD card usage attributes as string.
* Usable during hidden volumes creation.
* Storage only
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-22 17:02:13 +0000