From 776505c2daa533b0887c7af36cb96e026037cdbe Mon Sep 17 00:00:00 2001 From: Szczepan Zalega Date: Thu, 19 Apr 2018 13:59:27 +0200 Subject: Change const char* to char* for functions returning duplicated strings. All functions returning duplicated C-strings, which needs to be deallocated on caller side, are typed char* instead of const char* Issue #110 Signed-off-by: Szczepan Zalega --- NK_C_API.cc | 30 +++++++++++++++--------------- NK_C_API.h | 28 ++++++++++++++-------------- NitrokeyManager.cc | 16 ++++++++-------- libnitrokey/NitrokeyManager.h | 16 ++++++++-------- 4 files changed, 45 insertions(+), 45 deletions(-) diff --git a/NK_C_API.cc b/NK_C_API.cc index c398e95..ec9bfa5 100644 --- a/NK_C_API.cc +++ b/NK_C_API.cc @@ -71,7 +71,7 @@ uint8_t * get_with_array_result(T func){ } template -const char* get_with_string_result(T func){ +char* get_with_string_result(T func){ NK_last_command_status = 0; try { return func(); @@ -243,7 +243,7 @@ extern "C" { } - NK_C_API const char * NK_status() { + NK_C_API char * NK_status() { auto m = NitrokeyManager::instance(); return get_with_string_result([&]() { string && s = m->get_status_as_string(); @@ -253,7 +253,7 @@ extern "C" { }); } - NK_C_API const char * NK_device_serial_number() { + NK_C_API char * NK_device_serial_number() { auto m = NitrokeyManager::instance(); return get_with_string_result([&]() { string && s = m->get_serial_number(); @@ -263,11 +263,11 @@ extern "C" { }); } - NK_C_API const char * NK_get_hotp_code(uint8_t slot_number) { + NK_C_API char * NK_get_hotp_code(uint8_t slot_number) { return NK_get_hotp_code_PIN(slot_number, ""); } - NK_C_API const char * NK_get_hotp_code_PIN(uint8_t slot_number, const char *user_temporary_password) { + 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); @@ -277,12 +277,12 @@ extern "C" { }); } - NK_C_API const char * NK_get_totp_code(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time, + 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 const char * NK_get_totp_code_PIN(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time, + 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([&]() { @@ -327,14 +327,14 @@ extern "C" { }); } - NK_C_API const char* NK_get_totp_slot_name(uint8_t slot_number) { + 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 const char* NK_get_hotp_slot_name(uint8_t slot_number) { + 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); @@ -417,20 +417,20 @@ extern "C" { }); } - NK_C_API const char *NK_get_password_safe_slot_name(uint8_t slot_number) { + NK_C_API char *NK_get_password_safe_slot_name(uint8_t slot_number) { auto m = NitrokeyManager::instance(); return get_with_string_result([&]() { return m->get_password_safe_slot_name(slot_number); }); } - NK_C_API const char *NK_get_password_safe_slot_login(uint8_t slot_number) { + NK_C_API char *NK_get_password_safe_slot_login(uint8_t slot_number) { auto m = NitrokeyManager::instance(); return get_with_string_result([&]() { return m->get_password_safe_slot_login(slot_number); }); } - NK_C_API const char *NK_get_password_safe_slot_password(uint8_t slot_number) { + NK_C_API char *NK_get_password_safe_slot_password(uint8_t slot_number) { auto m = NitrokeyManager::instance(); return get_with_string_result([&]() { return m->get_password_safe_slot_password(slot_number); @@ -589,14 +589,14 @@ extern "C" { }); } - NK_C_API const char* NK_get_status_storage_as_string() { + NK_C_API char* NK_get_status_storage_as_string() { auto m = NitrokeyManager::instance(); return get_with_string_result([&]() { return m->get_status_storage_as_string(); }); } - NK_C_API const char* NK_get_SD_usage_data_as_string() { + NK_C_API char* NK_get_SD_usage_data_as_string() { auto m = NitrokeyManager::instance(); return get_with_string_result([&]() { return m->get_SD_usage_data_as_string(); @@ -631,7 +631,7 @@ extern "C" { }); } - NK_C_API const char* NK_list_devices_by_cpuID() { + NK_C_API char* NK_list_devices_by_cpuID() { auto nm = NitrokeyManager::instance(); return get_with_string_result([&]() { auto v = nm->list_devices_by_cpuID(); diff --git a/NK_C_API.h b/NK_C_API.h index 858f046..222e5e1 100644 --- a/NK_C_API.h +++ b/NK_C_API.h @@ -93,13 +93,13 @@ extern "C" { * Return the debug status string. Debug purposes. * @return command processing error code */ - NK_C_API const char * NK_status(); + NK_C_API char * NK_status(); /** * Return the device's serial number string in hex. * @return string device's serial number in hex */ - NK_C_API const char * NK_device_serial_number(); + NK_C_API char * NK_device_serial_number(); /** * Get last command processing status. Useful for commands which returns the results of their own and could not return @@ -185,14 +185,14 @@ extern "C" { * @param slot_number TOTP slot number, slot_number<15 * @return char[20] the name of the slot */ - NK_C_API const char * NK_get_totp_slot_name(uint8_t slot_number); + NK_C_API char * NK_get_totp_slot_name(uint8_t slot_number); /** * * @param slot_number HOTP slot number, slot_number<3 * @return char[20] the name of the slot */ - NK_C_API const char * NK_get_hotp_slot_name(uint8_t slot_number); + NK_C_API char * NK_get_hotp_slot_name(uint8_t slot_number); /** * Erase HOTP slot data from the device @@ -251,7 +251,7 @@ extern "C" { * @param slot_number HOTP slot number, slot_number<3 * @return HOTP code */ - NK_C_API const char * NK_get_hotp_code(uint8_t slot_number); + NK_C_API char * NK_get_hotp_code(uint8_t slot_number); /** * Get HOTP code from the device (PIN protected) @@ -260,7 +260,7 @@ extern "C" { * otherwise should be set to empty string - '' * @return HOTP code */ - NK_C_API const char * NK_get_hotp_code_PIN(uint8_t slot_number, const char *user_temporary_password); + NK_C_API char * NK_get_hotp_code_PIN(uint8_t slot_number, const char *user_temporary_password); /** * Get TOTP code from the device @@ -270,7 +270,7 @@ extern "C" { * @param last_interval last interval * @return TOTP code */ - NK_C_API const char * NK_get_totp_code(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time, + NK_C_API char * NK_get_totp_code(uint8_t slot_number, uint64_t challenge, uint64_t last_totp_time, uint8_t last_interval); /** @@ -283,7 +283,7 @@ extern "C" { * otherwise should be set to empty string - '' * @return TOTP code */ - NK_C_API const char * NK_get_totp_code_PIN(uint8_t slot_number, uint64_t challenge, + 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); @@ -345,21 +345,21 @@ extern "C" { * @param slot_number password safe slot number, slot_number<16 * @return slot name */ - NK_C_API const char *NK_get_password_safe_slot_name(uint8_t slot_number); + NK_C_API char *NK_get_password_safe_slot_name(uint8_t slot_number); /** * Get password safe slot login * @param slot_number password safe slot number, slot_number<16 * @return login from the PWS slot */ - NK_C_API const char *NK_get_password_safe_slot_login(uint8_t slot_number); + NK_C_API char *NK_get_password_safe_slot_login(uint8_t slot_number); /** * Get the password safe slot password * @param slot_number password safe slot number, slot_number<16 * @return password from the PWS slot */ - NK_C_API const char *NK_get_password_safe_slot_password(uint8_t slot_number); + NK_C_API char *NK_get_password_safe_slot_password(uint8_t slot_number); /** * Write password safe data to the slot @@ -584,7 +584,7 @@ extern "C" { * Storage only * @return string with devices attributes */ - NK_C_API const char* NK_get_status_storage_as_string(); + NK_C_API char* NK_get_status_storage_as_string(); /** * Get SD card usage attributes as string. @@ -592,7 +592,7 @@ extern "C" { * Storage only * @return string with SD card usage attributes */ - NK_C_API const char* NK_get_SD_usage_data_as_string(); + NK_C_API char* NK_get_SD_usage_data_as_string(); /** * Get progress value of current long operation. @@ -616,7 +616,7 @@ extern "C" { * @example Example of returned data: '00005d19:dacc2cb4_p_0001:0010:02;000037c7:4cf12445_p_0001:000f:02;0001:000c:02' * @return string delimited id's of connected devices */ - NK_C_API const char* NK_list_devices_by_cpuID(); + NK_C_API char* NK_list_devices_by_cpuID(); /** diff --git a/NitrokeyManager.cc b/NitrokeyManager.cc index 2ca183c..085bf78 100644 --- a/NitrokeyManager.cc +++ b/NitrokeyManager.cc @@ -630,12 +630,12 @@ using nitrokey::misc::strcpyT; auto resp = WriteToTOTPSlot::CommandTransaction::run(device, payload); } - const char * NitrokeyManager::get_totp_slot_name(uint8_t slot_number) { + char * NitrokeyManager::get_totp_slot_name(uint8_t slot_number) { if (!is_valid_totp_slot_number(slot_number)) throw InvalidSlotException(slot_number); slot_number = get_internal_slot_number_for_totp(slot_number); return get_slot_name(slot_number); } - const char * NitrokeyManager::get_hotp_slot_name(uint8_t slot_number) { + char * NitrokeyManager::get_hotp_slot_name(uint8_t slot_number) { if (!is_valid_hotp_slot_number(slot_number)) throw InvalidSlotException(slot_number); slot_number = get_internal_slot_number_for_hotp(slot_number); return get_slot_name(slot_number); @@ -643,7 +643,7 @@ using nitrokey::misc::strcpyT; static const int max_string_field_length = 2*1024; //storage's status string is ~1k - const char * NitrokeyManager::get_slot_name(uint8_t slot_number) { + char * NitrokeyManager::get_slot_name(uint8_t slot_number) { auto payload = get_payload(); payload.slot_number = slot_number; auto resp = GetSlotName::CommandTransaction::run(device, payload); @@ -749,7 +749,7 @@ using nitrokey::misc::strcpyT; LockDevice::CommandTransaction::run(device); } - const char *NitrokeyManager::get_password_safe_slot_name(uint8_t slot_number) { + char * NitrokeyManager::get_password_safe_slot_name(uint8_t slot_number) { if (!is_valid_password_safe_slot_number(slot_number)) throw InvalidSlotException(slot_number); auto p = get_payload(); p.slot_number = slot_number; @@ -759,7 +759,7 @@ using nitrokey::misc::strcpyT; bool NitrokeyManager::is_valid_password_safe_slot_number(uint8_t slot_number) const { return slot_number < 16; } - const char *NitrokeyManager::get_password_safe_slot_login(uint8_t slot_number) { + char * NitrokeyManager::get_password_safe_slot_login(uint8_t slot_number) { if (!is_valid_password_safe_slot_number(slot_number)) throw InvalidSlotException(slot_number); auto p = get_payload(); p.slot_number = slot_number; @@ -767,7 +767,7 @@ using nitrokey::misc::strcpyT; return strndup((const char *) response.data().slot_login, max_string_field_length); } - const char *NitrokeyManager::get_password_safe_slot_password(uint8_t slot_number) { + char * NitrokeyManager::get_password_safe_slot_password(uint8_t slot_number) { if (!is_valid_password_safe_slot_number(slot_number)) throw InvalidSlotException(slot_number); auto p = get_payload(); p.slot_number = slot_number; @@ -1059,7 +1059,7 @@ using nitrokey::misc::strcpyT; stick20::ChangeUpdatePassword::CommandTransaction::run(device, p); } - const char * NitrokeyManager::get_status_storage_as_string(){ + char * NitrokeyManager::get_status_storage_as_string(){ auto p = stick20::GetDeviceStatus::CommandTransaction::run(device); return strndup(p.data().dissect().c_str(), max_string_field_length); } @@ -1069,7 +1069,7 @@ using nitrokey::misc::strcpyT; return p.data(); } - const char * NitrokeyManager::get_SD_usage_data_as_string(){ + char * NitrokeyManager::get_SD_usage_data_as_string(){ auto p = stick20::GetSDCardOccupancy::CommandTransaction::run(device); return strndup(p.data().dissect().c_str(), max_string_field_length); } diff --git a/libnitrokey/NitrokeyManager.h b/libnitrokey/NitrokeyManager.h index 1f4cec4..d4630b0 100644 --- a/libnitrokey/NitrokeyManager.h +++ b/libnitrokey/NitrokeyManager.h @@ -93,8 +93,8 @@ char * strndup(const char* str, size_t maxlen); string get_status_as_string(); string get_serial_number(); - const char * get_totp_slot_name(uint8_t slot_number); - const char * get_hotp_slot_name(uint8_t slot_number); + char * get_totp_slot_name(uint8_t slot_number); + char * get_hotp_slot_name(uint8_t slot_number); void change_user_PIN(const char *current_PIN, const char *new_PIN); void change_admin_PIN(const char *current_PIN, const char *new_PIN); @@ -108,9 +108,9 @@ char * strndup(const char* str, size_t maxlen); void lock_device(); - const char *get_password_safe_slot_name(uint8_t slot_number); - const char *get_password_safe_slot_password(uint8_t slot_number); - const char *get_password_safe_slot_login(uint8_t slot_number); + char * get_password_safe_slot_name(uint8_t slot_number); + char * get_password_safe_slot_password(uint8_t slot_number); + char * get_password_safe_slot_login(uint8_t slot_number); void write_password_safe_slot(uint8_t slot_number, const char *slot_name, const char *slot_login, @@ -187,10 +187,10 @@ char * strndup(const char* str, size_t maxlen); void send_startup(uint64_t seconds_from_epoch); - const char * get_status_storage_as_string(); + char * get_status_storage_as_string(); stick20::DeviceConfigurationResponsePacket::ResponsePayload get_status_storage(); - const char *get_SD_usage_data_as_string(); + char * get_SD_usage_data_as_string(); std::pair get_SD_usage_data(); @@ -227,7 +227,7 @@ char * strndup(const char* str, size_t maxlen); uint8_t get_internal_slot_number_for_hotp(uint8_t slot_number) const; uint8_t get_internal_slot_number_for_totp(uint8_t slot_number) const; bool erase_slot(uint8_t slot_number, const char *temporary_password); - const char * get_slot_name(uint8_t slot_number); + char * get_slot_name(uint8_t slot_number); template void change_PIN_general(const char *current_PIN, const char *new_PIN); -- cgit v1.2.3