mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 13:38:12 +00:00
424 lines
15 KiB
Protocol Buffer
424 lines
15 KiB
Protocol Buffer
syntax = "proto2";
|
|
package hw.trezor.messages.management;
|
|
|
|
// Sugar for easier handling in Java
|
|
option java_package = "com.satoshilabs.trezor.lib.protobuf";
|
|
option java_outer_classname = "TrezorMessageManagement";
|
|
|
|
option (include_in_bitcoin_only) = true;
|
|
|
|
import "messages.proto";
|
|
|
|
/**
|
|
* Type of the mnemonic backup given/received by the device during reset/recovery.
|
|
*/
|
|
enum BackupType {
|
|
Bip39 = 0; // also called "Single Backup", see BIP-0039
|
|
Slip39_Basic = 1; // also called "Shamir Backup", see SLIP-0039
|
|
Slip39_Advanced = 2; // also called "Super Shamir" or "Shamir with Groups", see SLIP-0039#two-level-scheme
|
|
}
|
|
|
|
/**
|
|
* Level of safety checks for unsafe actions like spending from invalid path namespace or setting high transaction fee.
|
|
*/
|
|
enum SafetyCheckLevel {
|
|
Strict = 0; // disallow unsafe actions, this is the default
|
|
PromptAlways = 1; // ask user before unsafe action
|
|
PromptTemporarily = 2; // like PromptAlways but reverts to Strict after reboot
|
|
}
|
|
|
|
/**
|
|
* Request: Reset device to default state and ask for device details
|
|
* @start
|
|
* @next Features
|
|
*/
|
|
message Initialize {
|
|
optional bytes session_id = 1; // assumed device session id; Trezor clears caches if it is different or empty
|
|
optional bool _skip_passphrase = 2 [deprecated=true]; // removed as part of passphrase redesign
|
|
optional bool derive_cardano = 3; // whether to derive Cardano Icarus root keys in this session
|
|
}
|
|
|
|
/**
|
|
* Request: Ask for device details (no device reset)
|
|
* @start
|
|
* @next Features
|
|
*/
|
|
message GetFeatures {
|
|
}
|
|
|
|
/**
|
|
* Response: Reports various information about the device
|
|
* @end
|
|
*/
|
|
message Features {
|
|
optional string vendor = 1; // name of the manufacturer, e.g. "trezor.io"
|
|
required uint32 major_version = 2; // major version of the firmware/bootloader, e.g. 1
|
|
required uint32 minor_version = 3; // minor version of the firmware/bootloader, e.g. 0
|
|
required uint32 patch_version = 4; // patch version of the firmware/bootloader, e.g. 0
|
|
optional bool bootloader_mode = 5; // is device in bootloader mode?
|
|
optional string device_id = 6; // device's unique identifier
|
|
optional bool pin_protection = 7; // is device protected by PIN?
|
|
optional bool passphrase_protection = 8; // is node/mnemonic encrypted using passphrase?
|
|
optional string language = 9; // device language
|
|
optional string label = 10; // device description label
|
|
optional bool initialized = 12; // does device contain seed?
|
|
optional bytes revision = 13; // SCM revision of firmware
|
|
optional bytes bootloader_hash = 14; // hash of the bootloader
|
|
optional bool imported = 15; // was storage imported from an external source?
|
|
optional bool unlocked = 16; // is the device unlocked? called "pin_cached" previously
|
|
optional bool _passphrase_cached = 17 [deprecated=true]; // is passphrase already cached in session?
|
|
optional bool firmware_present = 18; // is valid firmware loaded?
|
|
optional bool needs_backup = 19; // does storage need backup? (equals to Storage.needs_backup)
|
|
optional uint32 flags = 20; // device flags (equals to Storage.flags)
|
|
optional string model = 21; // device hardware model
|
|
optional uint32 fw_major = 22; // reported firmware version if in bootloader mode
|
|
optional uint32 fw_minor = 23; // reported firmware version if in bootloader mode
|
|
optional uint32 fw_patch = 24; // reported firmware version if in bootloader mode
|
|
optional string fw_vendor = 25; // reported firmware vendor if in bootloader mode
|
|
// optional bytes fw_vendor_keys = 26; // obsoleted, use fw_vendor
|
|
optional bool unfinished_backup = 27; // report unfinished backup (equals to Storage.unfinished_backup)
|
|
optional bool no_backup = 28; // report no backup (equals to Storage.no_backup)
|
|
optional bool recovery_mode = 29; // is recovery mode in progress
|
|
repeated Capability capabilities = 30; // list of supported capabilities
|
|
enum Capability {
|
|
option (has_bitcoin_only_values) = true;
|
|
|
|
Capability_Bitcoin = 1 [(bitcoin_only) = true];
|
|
Capability_Bitcoin_like = 2; // Altcoins based on the Bitcoin source code
|
|
Capability_Binance = 3;
|
|
Capability_Cardano = 4;
|
|
Capability_Crypto = 5 [(bitcoin_only) = true]; // generic crypto operations for GPG, SSH, etc.
|
|
Capability_EOS = 6;
|
|
Capability_Ethereum = 7;
|
|
Capability_Lisk = 8 [deprecated = true];
|
|
Capability_Monero = 9;
|
|
Capability_NEM = 10;
|
|
Capability_Ripple = 11;
|
|
Capability_Stellar = 12;
|
|
Capability_Tezos = 13;
|
|
Capability_U2F = 14;
|
|
Capability_Shamir = 15 [(bitcoin_only) = true];
|
|
Capability_ShamirGroups = 16 [(bitcoin_only) = true];
|
|
Capability_PassphraseEntry = 17 [(bitcoin_only) = true]; // the device is capable of passphrase entry directly on the device
|
|
}
|
|
optional BackupType backup_type = 31; // type of device backup (BIP-39 / SLIP-39 basic / SLIP-39 advanced)
|
|
optional bool sd_card_present = 32; // is SD card present
|
|
optional bool sd_protection = 33; // is SD Protect enabled
|
|
optional bool wipe_code_protection = 34; // is wipe code protection enabled
|
|
optional bytes session_id = 35;
|
|
optional bool passphrase_always_on_device = 36; // device enforces passphrase entry on Trezor
|
|
optional SafetyCheckLevel safety_checks = 37; // safety check level, set to Prompt to limit path namespace enforcement
|
|
optional uint32 auto_lock_delay_ms = 38; // number of milliseconds after which the device locks itself
|
|
optional uint32 display_rotation = 39; // in degrees from North
|
|
optional bool experimental_features = 40; // are experimental message types enabled?
|
|
}
|
|
|
|
/**
|
|
* Request: soft-lock the device. Following actions will require PIN. Passphrases remain cached.
|
|
* @start
|
|
* @next Success
|
|
*/
|
|
message LockDevice {
|
|
}
|
|
|
|
/**
|
|
* Request: end the current sesson. Following actions must call Initialize again.
|
|
* Cache for the current session is discarded, other sessions remain intact.
|
|
* Device is not PIN-locked.
|
|
* @start
|
|
* @next Success
|
|
*/
|
|
message EndSession {
|
|
}
|
|
|
|
/**
|
|
* Request: change language and/or label of the device
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message ApplySettings {
|
|
optional string language = 1;
|
|
optional string label = 2;
|
|
optional bool use_passphrase = 3;
|
|
optional bytes homescreen = 4;
|
|
optional uint32 _passphrase_source = 5 [deprecated=true]; // ASK = 0; DEVICE = 1; HOST = 2;
|
|
optional uint32 auto_lock_delay_ms = 6;
|
|
optional uint32 display_rotation = 7; // in degrees from North
|
|
optional bool passphrase_always_on_device = 8; // do not prompt for passphrase, enforce device entry
|
|
optional SafetyCheckLevel safety_checks = 9; // Safety check level, set to Prompt to limit path namespace enforcement
|
|
optional bool experimental_features = 10; // enable experimental message types
|
|
}
|
|
|
|
/**
|
|
* Request: set flags of the device
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message ApplyFlags {
|
|
required uint32 flags = 1; // bitmask, can only set bits, not unset
|
|
}
|
|
|
|
/**
|
|
* Request: Starts workflow for setting/changing/removing the PIN
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message ChangePin {
|
|
optional bool remove = 1; // is PIN removal requested?
|
|
}
|
|
|
|
/**
|
|
* Request: Starts workflow for setting/removing the wipe code
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message ChangeWipeCode {
|
|
optional bool remove = 1; // is wipe code removal requested?
|
|
}
|
|
|
|
/**
|
|
* Request: Starts workflow for enabling/regenerating/disabling SD card protection
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message SdProtect {
|
|
required SdProtectOperationType operation = 1;
|
|
/**
|
|
* Structure representing SD card protection operation
|
|
*/
|
|
enum SdProtectOperationType {
|
|
DISABLE = 0;
|
|
ENABLE = 1;
|
|
REFRESH = 2;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Request: Test if the device is alive, device sends back the message in Success response
|
|
* @start
|
|
* @next Success
|
|
*/
|
|
message Ping {
|
|
optional string message = 1 [default=""]; // message to send back in Success message
|
|
optional bool button_protection = 2; // ask for button press
|
|
}
|
|
|
|
/**
|
|
* Request: Abort last operation that required user interaction
|
|
* @start
|
|
* @next Failure
|
|
*/
|
|
message Cancel {
|
|
}
|
|
|
|
/**
|
|
* Request: Request a sample of random data generated by hardware RNG. May be used for testing.
|
|
* @start
|
|
* @next Entropy
|
|
* @next Failure
|
|
*/
|
|
message GetEntropy {
|
|
required uint32 size = 1; // size of requested entropy
|
|
}
|
|
|
|
/**
|
|
* Response: Reply with random data generated by internal RNG
|
|
* @end
|
|
*/
|
|
message Entropy {
|
|
required bytes entropy = 1; // chunk of random generated bytes
|
|
}
|
|
|
|
/**
|
|
* Request: Request device to wipe all sensitive data and settings
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message WipeDevice {
|
|
}
|
|
|
|
/**
|
|
* Request: Load seed and related internal settings from the computer
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message LoadDevice {
|
|
repeated string mnemonics = 1; // seed encoded as mnemonic (12, 18 or 24 words for BIP39, 20 or 33 for SLIP39)
|
|
optional string pin = 3; // set PIN protection
|
|
optional bool passphrase_protection = 4; // enable master node encryption using passphrase
|
|
optional string language = 5 [default='en-US']; // device language (IETF BCP 47 language tag)
|
|
optional string label = 6; // device label
|
|
optional bool skip_checksum = 7; // do not test mnemonic for valid BIP-39 checksum
|
|
optional uint32 u2f_counter = 8; // U2F counter
|
|
optional bool needs_backup = 9; // set "needs backup" flag
|
|
optional bool no_backup = 10; // indicate that no backup is going to be made
|
|
}
|
|
|
|
/**
|
|
* Request: Ask device to do initialization involving user interaction
|
|
* @start
|
|
* @next EntropyRequest
|
|
* @next Failure
|
|
*/
|
|
message ResetDevice {
|
|
optional bool display_random = 1; // display entropy generated by the device before asking for additional entropy
|
|
optional uint32 strength = 2 [default=256]; // strength of seed in bits
|
|
optional bool passphrase_protection = 3; // enable master node encryption using passphrase
|
|
optional bool pin_protection = 4; // enable PIN protection
|
|
optional string language = 5 [default='en-US']; // device language (IETF BCP 47 language tag)
|
|
optional string label = 6; // device label
|
|
optional uint32 u2f_counter = 7; // U2F counter
|
|
optional bool skip_backup = 8; // postpone seed backup to BackupDevice workflow
|
|
optional bool no_backup = 9; // indicate that no backup is going to be made
|
|
optional BackupType backup_type = 10 [default=Bip39]; // type of the mnemonic backup
|
|
}
|
|
|
|
/**
|
|
* Request: Perform backup of the device seed if not backed up using ResetDevice
|
|
* @start
|
|
* @next Success
|
|
*/
|
|
message BackupDevice {
|
|
}
|
|
|
|
/**
|
|
* Response: Ask for additional entropy from host computer
|
|
* @next EntropyAck
|
|
*/
|
|
message EntropyRequest {
|
|
}
|
|
|
|
/**
|
|
* Request: Provide additional entropy for seed generation function
|
|
* @next Success
|
|
*/
|
|
message EntropyAck {
|
|
required bytes entropy = 1; // 256 bits (32 bytes) of random data
|
|
}
|
|
|
|
/**
|
|
* Request: Start recovery workflow asking user for specific words of mnemonic
|
|
* Used to recovery device safely even on untrusted computer.
|
|
* @start
|
|
* @next WordRequest
|
|
*/
|
|
message RecoveryDevice {
|
|
optional uint32 word_count = 1; // number of words in BIP-39 mnemonic
|
|
optional bool passphrase_protection = 2; // enable master node encryption using passphrase
|
|
optional bool pin_protection = 3; // enable PIN protection
|
|
optional string language = 4; // device language (IETF BCP 47 language tag)
|
|
optional string label = 5; // device label
|
|
optional bool enforce_wordlist = 6; // enforce BIP-39 wordlist during the process
|
|
// 7 reserved for unused recovery method
|
|
optional RecoveryDeviceType type = 8; // supported recovery type
|
|
optional uint32 u2f_counter = 9; // U2F counter
|
|
optional bool dry_run = 10; // perform dry-run recovery workflow (for safe mnemonic validation)
|
|
/**
|
|
* Type of recovery procedure. These should be used as bitmask, e.g.,
|
|
* `RecoveryDeviceType_ScrambledWords | RecoveryDeviceType_Matrix`
|
|
* listing every method supported by the host computer.
|
|
*
|
|
* Note that ScrambledWords must be supported by every implementation
|
|
* for backward compatibility; there is no way to not support it.
|
|
*/
|
|
enum RecoveryDeviceType {
|
|
// use powers of two when extending this field
|
|
RecoveryDeviceType_ScrambledWords = 0; // words in scrambled order
|
|
RecoveryDeviceType_Matrix = 1; // matrix recovery type
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Response: Device is waiting for user to enter word of the mnemonic
|
|
* Its position is shown only on device's internal display.
|
|
* @next WordAck
|
|
*/
|
|
message WordRequest {
|
|
required WordRequestType type = 1;
|
|
/**
|
|
* Type of Recovery Word request
|
|
*/
|
|
enum WordRequestType {
|
|
WordRequestType_Plain = 0;
|
|
WordRequestType_Matrix9 = 1;
|
|
WordRequestType_Matrix6 = 2;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Request: Computer replies with word from the mnemonic
|
|
* @next WordRequest
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message WordAck {
|
|
required string word = 1; // one word of mnemonic on asked position
|
|
}
|
|
|
|
/**
|
|
* Request: Set U2F counter
|
|
* @start
|
|
* @next Success
|
|
*/
|
|
message SetU2FCounter {
|
|
required uint32 u2f_counter = 1;
|
|
}
|
|
|
|
/**
|
|
* Request: Set U2F counter
|
|
* @start
|
|
* @next NextU2FCounter
|
|
*/
|
|
message GetNextU2FCounter {
|
|
}
|
|
|
|
/**
|
|
* Request: Set U2F counter
|
|
* @end
|
|
*/
|
|
message NextU2FCounter {
|
|
required uint32 u2f_counter = 1;
|
|
}
|
|
|
|
/**
|
|
* Request: Ask device to prepare for a preauthorized operation.
|
|
* @start
|
|
* @next PreauthorizedRequest
|
|
* @next Failure
|
|
*/
|
|
message DoPreauthorized {
|
|
}
|
|
|
|
/**
|
|
* Request: Device awaits a preauthorized operation.
|
|
* @start
|
|
* @next SignTx
|
|
* @next GetOwnershipProof
|
|
*/
|
|
message PreauthorizedRequest {
|
|
}
|
|
|
|
/**
|
|
* Request: Cancel any outstanding authorization in the current session.
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message CancelAuthorization {
|
|
}
|
|
|
|
/**
|
|
* Request: Reboot firmware to bootloader
|
|
* @start
|
|
* @next Success
|
|
*/
|
|
message RebootToBootloader {
|
|
}
|