diff options
Diffstat (limited to 'include/stick20_commands.h')
-rw-r--r-- | include/stick20_commands.h | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/include/stick20_commands.h b/include/stick20_commands.h new file mode 100644 index 0000000..eb58af7 --- /dev/null +++ b/include/stick20_commands.h @@ -0,0 +1,351 @@ +#ifndef STICK20_COMMANDS_H +#define STICK20_COMMANDS_H + + + +#include <cstdint> +#include "command.h" +#include <string> +#include <sstream> +#include "device_proto.h" + +#pragma pack (push,1) + +namespace nitrokey { + namespace proto { + +/* +* STICK20 protocol command ids +* a superset (almost) of STICK10 +*/ + + namespace stick20 { + + class ChangeAdminUserPin20Current : + public PasswordCommand<CommandID::SEND_PASSWORD, PasswordKind::Admin> {}; + class ChangeAdminUserPin20New : + public PasswordCommand<CommandID::SEND_NEW_PASSWORD, PasswordKind::Admin> {}; + class UnlockUserPin : + public PasswordCommand<CommandID::UNLOCK_USER_PASSWORD, PasswordKind::Admin> {}; + + class EnableEncryptedPartition : public PasswordCommand<CommandID::ENABLE_CRYPTED_PARI> {}; + class EnableHiddenEncryptedPartition : public PasswordCommand<CommandID::ENABLE_HIDDEN_CRYPTED_PARI> {}; + + //FIXME the volume disabling commands do not need password + class DisableEncryptedPartition : public PasswordCommand<CommandID::DISABLE_CRYPTED_PARI> {}; + class DisableHiddenEncryptedPartition : public PasswordCommand<CommandID::DISABLE_HIDDEN_CRYPTED_PARI> {}; + + class EnableFirmwareUpdate : public PasswordCommand<CommandID::ENABLE_FIRMWARE_UPDATE> {}; + + class ChangeUpdatePassword : Command<CommandID::CHANGE_UPDATE_PIN> { + public: + struct CommandPayload { + uint8_t __gap; + uint8_t current_update_password[20]; + uint8_t __gap2; + uint8_t new_update_password[20]; + std::string dissect() const { + std::stringstream ss; + print_to_ss_volatile( current_update_password ); + print_to_ss_volatile( new_update_password ); + return ss.str(); + } + }; + + typedef Transaction<command_id(), struct CommandPayload, struct EmptyPayload> + CommandTransaction; + }; + + class ExportFirmware : public PasswordCommand<CommandID::EXPORT_FIRMWARE_TO_FILE> {}; + + class CreateNewKeys : + public PasswordCommand<CommandID::GENERATE_NEW_KEYS, PasswordKind::AdminPrefixed, 30> {}; + + + class FillSDCardWithRandomChars : Command<CommandID::FILL_SD_CARD_WITH_RANDOM_CHARS> { + public: + enum class ChosenVolumes : uint8_t { + all_volumes = 0, + encrypted_volume = 1 + }; + + struct CommandPayload { + uint8_t volume_flag; + uint8_t kind; + uint8_t admin_pin[20]; + + std::string dissect() const { + std::stringstream ss; + print_to_ss( (int) volume_flag ); + print_to_ss( kind ); + print_to_ss_volatile(admin_pin); + return ss.str(); + } + void set_kind_user() { + kind = (uint8_t) 'P'; + } + void set_defaults(){ + set_kind_user(); + volume_flag = static_cast<uint8_t>(ChosenVolumes::encrypted_volume); + } + + } __packed; + + typedef Transaction<Command<CommandID::FILL_SD_CARD_WITH_RANDOM_CHARS>::command_id(), + struct CommandPayload, struct EmptyPayload> + CommandTransaction; + }; + + namespace StorageCommandResponsePayload{ + using namespace DeviceResponseConstants; + static constexpr auto padding_size = + storage_data_absolute_address - header_size; + struct TransmissionData{ + uint8_t _padding[padding_size]; + + uint8_t SendCounter_u8; + uint8_t SendDataType_u8; + uint8_t FollowBytesFlag_u8; + uint8_t SendSize_u8; + + std::string dissect() const { + std::stringstream ss; + ss << "_padding:" << std::endl + << ::nitrokey::misc::hexdump((const uint8_t *) (_padding), + sizeof _padding); + print_to_ss((int) SendCounter_u8); + print_to_ss((int) SendDataType_u8); + print_to_ss((int) FollowBytesFlag_u8); + print_to_ss((int) SendSize_u8); + return ss.str(); + } + + } __packed; + } + + namespace DeviceConfigurationResponsePacket{ + + struct ResponsePayload { + StorageCommandResponsePayload::TransmissionData transmission_data; + + uint16_t MagicNumber_StickConfig_u16; + /** + * READ_WRITE_ACTIVE = ReadWriteFlagUncryptedVolume_u8 == 0; + */ + uint8_t ReadWriteFlagUncryptedVolume_u8; + uint8_t ReadWriteFlagCryptedVolume_u8; + + union{ + uint8_t VersionInfo_au8[4]; + struct { + uint8_t _reserved; + uint8_t minor; + uint8_t _reserved2; + uint8_t major; + } __packed versionInfo; + } __packed; + + uint8_t ReadWriteFlagHiddenVolume_u8; + uint8_t FirmwareLocked_u8; + + union{ + uint8_t NewSDCardFound_u8; + struct { + bool NewCard :1; + uint8_t Counter :7; + } __packed NewSDCardFound_st; + } __packed; + + /** + * SD card FILLED with random chars + */ + uint8_t SDFillWithRandomChars_u8; + uint32_t ActiveSD_CardID_u32; + union{ + uint8_t VolumeActiceFlag_u8; + struct { + bool unencrypted :1; + bool encrypted :1; + bool hidden :1; + } __packed VolumeActiceFlag_st; + } __packed; + uint8_t NewSmartCardFound_u8; + uint8_t UserPwRetryCount; + uint8_t AdminPwRetryCount; + uint32_t ActiveSmartCardID_u32; + uint8_t StickKeysNotInitiated; + + bool isValid() const { return true; } + + std::string dissect() const { + std::stringstream ss; + + print_to_ss(transmission_data.dissect()); + print_to_ss( MagicNumber_StickConfig_u16 ); + print_to_ss((int) ReadWriteFlagUncryptedVolume_u8 ); + print_to_ss((int) ReadWriteFlagCryptedVolume_u8 ); + print_to_ss((int) ReadWriteFlagHiddenVolume_u8 ); + print_to_ss((int) VersionInfo_au8[1] ); + print_to_ss((int) VersionInfo_au8[3] ); + print_to_ss((int) FirmwareLocked_u8 ); + print_to_ss((int) NewSDCardFound_u8 ); + print_to_ss((int) NewSDCardFound_st.NewCard ); + print_to_ss((int) NewSDCardFound_st.Counter ); + print_to_ss((int) SDFillWithRandomChars_u8 ); + print_to_ss( ActiveSD_CardID_u32 ); + print_to_ss((int) VolumeActiceFlag_u8 ); + print_to_ss((int) VolumeActiceFlag_st.unencrypted ); + print_to_ss((int) VolumeActiceFlag_st.encrypted ); + print_to_ss((int) VolumeActiceFlag_st.hidden); + print_to_ss((int) NewSmartCardFound_u8 ); + print_to_ss((int) UserPwRetryCount ); + print_to_ss((int) AdminPwRetryCount ); + print_to_ss( ActiveSmartCardID_u32 ); + print_to_ss((int) StickKeysNotInitiated ); + + return ss.str(); + } + } __packed; + } + + class SendStartup : Command<CommandID::SEND_STARTUP> { + public: + struct CommandPayload { + uint64_t localtime; // POSIX seconds from epoch start, supports until year 2106 + std::string dissect() const { + std::stringstream ss; + print_to_ss( localtime ); + return ss.str(); + } + void set_defaults(){ + localtime = + std::chrono::duration_cast<std::chrono::seconds> ( + std::chrono::system_clock::now().time_since_epoch()).count(); + } + }__packed; + + using ResponsePayload = DeviceConfigurationResponsePacket::ResponsePayload; + + typedef Transaction<command_id(), struct CommandPayload, ResponsePayload> + CommandTransaction; + }; + + +// TODO fix original nomenclature + class SendSetReadonlyToUncryptedVolume : public PasswordCommand<CommandID::ENABLE_READONLY_UNCRYPTED_LUN> {}; + class SendSetReadwriteToUncryptedVolume : public PasswordCommand<CommandID::ENABLE_READWRITE_UNCRYPTED_LUN> {}; + class SendClearNewSdCardFound : public PasswordCommand<CommandID::CLEAR_NEW_SD_CARD_FOUND> {}; + + class GetDeviceStatus : Command<CommandID::GET_DEVICE_STATUS> { + public: + using ResponsePayload = DeviceConfigurationResponsePacket::ResponsePayload; + + typedef Transaction<command_id(), struct EmptyPayload, ResponsePayload> + CommandTransaction; + }; + + class GetSDCardOccupancy : Command<CommandID::SD_CARD_HIGH_WATERMARK> { + public: + struct ResponsePayload { + uint8_t WriteLevelMin; + uint8_t WriteLevelMax; + uint8_t ReadLevelMin; + uint8_t ReadLevelMax; + std::string dissect() const { + std::stringstream ss; + print_to_ss((int) WriteLevelMin); + print_to_ss((int) WriteLevelMax); + print_to_ss((int) ReadLevelMin); + print_to_ss((int) ReadLevelMax); + return ss.str(); + } + } __packed; + + typedef Transaction<command_id(), struct EmptyPayload, struct ResponsePayload> + CommandTransaction; + }; + + + class SetupHiddenVolume : Command<CommandID::SEND_HIDDEN_VOLUME_SETUP> { + public: + constexpr static int MAX_HIDDEN_VOLUME_PASSWORD_SIZE = 20; + struct CommandPayload { + uint8_t SlotNr_u8; + uint8_t StartBlockPercent_u8; + uint8_t EndBlockPercent_u8; + uint8_t HiddenVolumePassword_au8[MAX_HIDDEN_VOLUME_PASSWORD_SIZE]; + std::string dissect() const { + std::stringstream ss; + print_to_ss((int) SlotNr_u8); + print_to_ss((int) StartBlockPercent_u8); + print_to_ss((int) EndBlockPercent_u8); + print_to_ss_volatile(HiddenVolumePassword_au8); + return ss.str(); + } + } __packed; + + typedef Transaction<command_id(), struct CommandPayload, struct EmptyPayload> + CommandTransaction; + }; + + +//disable this command for now +// class LockFirmware : public PasswordCommand<CommandID::SEND_LOCK_STICK_HARDWARE> {}; + + class ProductionTest : Command<CommandID::PRODUCTION_TEST> { + public: + struct ResponsePayload { + + StorageCommandResponsePayload::TransmissionData transmission_data; + + uint8_t FirmwareVersion_au8[2]; // 2 byte // 2 + uint8_t FirmwareVersionInternal_u8; // 1 byte // 3 + uint8_t SD_Card_Size_u8; // 1 byte // 4 + uint32_t CPU_CardID_u32; // 4 byte // 8 + uint32_t SmartCardID_u32; // 4 byte // 12 + uint32_t SD_CardID_u32; // 4 byte // 16 + uint8_t SC_UserPwRetryCount; // User PIN retry count 1 byte // 17 + uint8_t SC_AdminPwRetryCount; // Admin PIN retry count 1 byte // 18 + uint8_t SD_Card_ManufacturingYear_u8; // 1 byte // 19 + uint8_t SD_Card_ManufacturingMonth_u8; // 1 byte // 20 + uint16_t SD_Card_OEM_u16; // 2 byte // 22 + uint16_t SD_WriteSpeed_u16; // in kbyte / sec 2 byte // 24 + uint8_t SD_Card_Manufacturer_u8; // 1 byte // 25 + + bool isValid() const { return true; } + + std::string dissect() const { + std::stringstream ss; + + print_to_ss(transmission_data.dissect()); + print_to_ss((int) FirmwareVersion_au8[0]); + print_to_ss((int) FirmwareVersion_au8[1]); + print_to_ss((int) FirmwareVersionInternal_u8); + print_to_ss((int) SD_Card_Size_u8); + print_to_ss( CPU_CardID_u32); + print_to_ss( SmartCardID_u32); + print_to_ss( SD_CardID_u32); + print_to_ss((int) SC_UserPwRetryCount); + print_to_ss((int) SC_AdminPwRetryCount); + print_to_ss((int) SD_Card_ManufacturingYear_u8); + print_to_ss((int) SD_Card_ManufacturingMonth_u8); + print_to_ss( SD_Card_OEM_u16); + print_to_ss( SD_WriteSpeed_u16); + print_to_ss((int) SD_Card_Manufacturer_u8); + return ss.str(); + } + + } __packed; + + typedef Transaction<command_id(), struct EmptyPayload, struct ResponsePayload> + CommandTransaction; + }; + + } + } +} + +#undef print_to_ss +#pragma pack (pop) + +#endif |