go-pulse/accounts/usbwallet/trezor/messages.proto
benma dddd6ef006 accounts/usbwallet/trezor: expose protobuf package (#17980)
When some of the same messages are redefined anywhere in a Go project,
the protobuf package panics (see
https://github.com/golang/protobuf/issues/178).

Since this package is internal, there is no way to work around it, as
one cannot use it directly, but also cannot define the same messages.

There is no downside in making the package accessible.
2019-01-26 14:30:47 +01:00

906 lines
28 KiB
Protocol Buffer

// This file originates from the SatoshiLabs Trezor `common` repository at:
// https://github.com/trezor/trezor-common/blob/master/protob/messages.proto
// dated 28.07.2017, commit dd8ec3231fb5f7992360aff9bdfe30bb58130f4b.
syntax = "proto2";
/**
* Messages for TREZOR communication
*/
// Sugar for easier handling in Java
option java_package = "com.satoshilabs.trezor.lib.protobuf";
option java_outer_classname = "TrezorMessage";
import "types.proto";
/**
* Mapping between Trezor wire identifier (uint) and a protobuf message
*/
enum MessageType {
MessageType_Initialize = 0 [(wire_in) = true];
MessageType_Ping = 1 [(wire_in) = true];
MessageType_Success = 2 [(wire_out) = true];
MessageType_Failure = 3 [(wire_out) = true];
MessageType_ChangePin = 4 [(wire_in) = true];
MessageType_WipeDevice = 5 [(wire_in) = true];
MessageType_FirmwareErase = 6 [(wire_in) = true, (wire_bootloader) = true];
MessageType_FirmwareUpload = 7 [(wire_in) = true, (wire_bootloader) = true];
MessageType_FirmwareRequest = 8 [(wire_out) = true, (wire_bootloader) = true];
MessageType_GetEntropy = 9 [(wire_in) = true];
MessageType_Entropy = 10 [(wire_out) = true];
MessageType_GetPublicKey = 11 [(wire_in) = true];
MessageType_PublicKey = 12 [(wire_out) = true];
MessageType_LoadDevice = 13 [(wire_in) = true];
MessageType_ResetDevice = 14 [(wire_in) = true];
MessageType_SignTx = 15 [(wire_in) = true];
MessageType_SimpleSignTx = 16 [(wire_in) = true, deprecated = true];
MessageType_Features = 17 [(wire_out) = true];
MessageType_PinMatrixRequest = 18 [(wire_out) = true];
MessageType_PinMatrixAck = 19 [(wire_in) = true, (wire_tiny) = true];
MessageType_Cancel = 20 [(wire_in) = true];
MessageType_TxRequest = 21 [(wire_out) = true];
MessageType_TxAck = 22 [(wire_in) = true];
MessageType_CipherKeyValue = 23 [(wire_in) = true];
MessageType_ClearSession = 24 [(wire_in) = true];
MessageType_ApplySettings = 25 [(wire_in) = true];
MessageType_ButtonRequest = 26 [(wire_out) = true];
MessageType_ButtonAck = 27 [(wire_in) = true, (wire_tiny) = true];
MessageType_ApplyFlags = 28 [(wire_in) = true];
MessageType_GetAddress = 29 [(wire_in) = true];
MessageType_Address = 30 [(wire_out) = true];
MessageType_SelfTest = 32 [(wire_in) = true, (wire_bootloader) = true];
MessageType_BackupDevice = 34 [(wire_in) = true];
MessageType_EntropyRequest = 35 [(wire_out) = true];
MessageType_EntropyAck = 36 [(wire_in) = true];
MessageType_SignMessage = 38 [(wire_in) = true];
MessageType_VerifyMessage = 39 [(wire_in) = true];
MessageType_MessageSignature = 40 [(wire_out) = true];
MessageType_PassphraseRequest = 41 [(wire_out) = true];
MessageType_PassphraseAck = 42 [(wire_in) = true, (wire_tiny) = true];
MessageType_EstimateTxSize = 43 [(wire_in) = true, deprecated = true];
MessageType_TxSize = 44 [(wire_out) = true, deprecated = true];
MessageType_RecoveryDevice = 45 [(wire_in) = true];
MessageType_WordRequest = 46 [(wire_out) = true];
MessageType_WordAck = 47 [(wire_in) = true];
MessageType_CipheredKeyValue = 48 [(wire_out) = true];
MessageType_EncryptMessage = 49 [(wire_in) = true, deprecated = true];
MessageType_EncryptedMessage = 50 [(wire_out) = true, deprecated = true];
MessageType_DecryptMessage = 51 [(wire_in) = true, deprecated = true];
MessageType_DecryptedMessage = 52 [(wire_out) = true, deprecated = true];
MessageType_SignIdentity = 53 [(wire_in) = true];
MessageType_SignedIdentity = 54 [(wire_out) = true];
MessageType_GetFeatures = 55 [(wire_in) = true];
MessageType_EthereumGetAddress = 56 [(wire_in) = true];
MessageType_EthereumAddress = 57 [(wire_out) = true];
MessageType_EthereumSignTx = 58 [(wire_in) = true];
MessageType_EthereumTxRequest = 59 [(wire_out) = true];
MessageType_EthereumTxAck = 60 [(wire_in) = true];
MessageType_GetECDHSessionKey = 61 [(wire_in) = true];
MessageType_ECDHSessionKey = 62 [(wire_out) = true];
MessageType_SetU2FCounter = 63 [(wire_in) = true];
MessageType_EthereumSignMessage = 64 [(wire_in) = true];
MessageType_EthereumVerifyMessage = 65 [(wire_in) = true];
MessageType_EthereumMessageSignature = 66 [(wire_out) = true];
MessageType_DebugLinkDecision = 100 [(wire_debug_in) = true, (wire_tiny) = true];
MessageType_DebugLinkGetState = 101 [(wire_debug_in) = true];
MessageType_DebugLinkState = 102 [(wire_debug_out) = true];
MessageType_DebugLinkStop = 103 [(wire_debug_in) = true];
MessageType_DebugLinkLog = 104 [(wire_debug_out) = true];
MessageType_DebugLinkMemoryRead = 110 [(wire_debug_in) = true];
MessageType_DebugLinkMemory = 111 [(wire_debug_out) = true];
MessageType_DebugLinkMemoryWrite = 112 [(wire_debug_in) = true];
MessageType_DebugLinkFlashErase = 113 [(wire_debug_in) = true];
}
////////////////////
// Basic messages //
////////////////////
/**
* Request: Reset device to default state and ask for device details
* @next Features
*/
message Initialize {
}
/**
* Request: Ask for device details (no device reset)
* @next Features
*/
message GetFeatures {
}
/**
* Response: Reports various information about the device
* @prev Initialize
* @prev GetFeatures
*/
message Features {
optional string vendor = 1; // name of the manufacturer, e.g. "bitcointrezor.com"
optional uint32 major_version = 2; // major version of the device, e.g. 1
optional uint32 minor_version = 3; // minor version of the device, e.g. 0
optional uint32 patch_version = 4; // patch version of the device, 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
repeated CoinType coins = 11; // supported coins
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 pin_cached = 16; // is PIN already cached in session?
optional bool passphrase_cached = 17; // 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)
}
/**
* Request: clear session (removes cached PIN, passphrase, etc).
* @next Success
*/
message ClearSession {
}
/**
* Request: change language and/or label of the device
* @next Success
* @next Failure
* @next ButtonRequest
* @next PinMatrixRequest
*/
message ApplySettings {
optional string language = 1;
optional string label = 2;
optional bool use_passphrase = 3;
optional bytes homescreen = 4;
}
/**
* Request: set flags of the device
* @next Success
* @next Failure
*/
message ApplyFlags {
optional uint32 flags = 1; // bitmask, can only set bits, not unset
}
/**
* Request: Starts workflow for setting/changing/removing the PIN
* @next ButtonRequest
* @next PinMatrixRequest
*/
message ChangePin {
optional bool remove = 1; // is PIN removal requested?
}
/**
* Request: Test if the device is alive, device sends back the message in Success response
* @next Success
*/
message Ping {
optional string message = 1; // message to send back in Success message
optional bool button_protection = 2; // ask for button press
optional bool pin_protection = 3; // ask for PIN if set in device
optional bool passphrase_protection = 4; // ask for passphrase if set in device
}
/**
* Response: Success of the previous request
*/
message Success {
optional string message = 1; // human readable description of action or request-specific payload
}
/**
* Response: Failure of the previous request
*/
message Failure {
optional FailureType code = 1; // computer-readable definition of the error state
optional string message = 2; // human-readable message of the error state
}
/**
* Response: Device is waiting for HW button press.
* @next ButtonAck
* @next Cancel
*/
message ButtonRequest {
optional ButtonRequestType code = 1;
optional string data = 2;
}
/**
* Request: Computer agrees to wait for HW button press
* @prev ButtonRequest
*/
message ButtonAck {
}
/**
* Response: Device is asking computer to show PIN matrix and awaits PIN encoded using this matrix scheme
* @next PinMatrixAck
* @next Cancel
*/
message PinMatrixRequest {
optional PinMatrixRequestType type = 1;
}
/**
* Request: Computer responds with encoded PIN
* @prev PinMatrixRequest
*/
message PinMatrixAck {
required string pin = 1; // matrix encoded PIN entered by user
}
/**
* Request: Abort last operation that required user interaction
* @prev ButtonRequest
* @prev PinMatrixRequest
* @prev PassphraseRequest
*/
message Cancel {
}
/**
* Response: Device awaits encryption passphrase
* @next PassphraseAck
* @next Cancel
*/
message PassphraseRequest {
}
/**
* Request: Send passphrase back
* @prev PassphraseRequest
*/
message PassphraseAck {
required string passphrase = 1;
}
/**
* Request: Request a sample of random data generated by hardware RNG. May be used for testing.
* @next ButtonRequest
* @next Entropy
* @next Failure
*/
message GetEntropy {
required uint32 size = 1; // size of requested entropy
}
/**
* Response: Reply with random data generated by internal RNG
* @prev GetEntropy
*/
message Entropy {
required bytes entropy = 1; // stream of random generated bytes
}
/**
* Request: Ask device for public key corresponding to address_n path
* @next PassphraseRequest
* @next PublicKey
* @next Failure
*/
message GetPublicKey {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional string ecdsa_curve_name = 2; // ECDSA curve name to use
optional bool show_display = 3; // optionally show on display before sending the result
optional string coin_name = 4 [default='Bitcoin'];
}
/**
* Response: Contains public key derived from device private seed
* @prev GetPublicKey
*/
message PublicKey {
required HDNodeType node = 1; // BIP32 public node
optional string xpub = 2; // serialized form of public node
}
/**
* Request: Ask device for address corresponding to address_n path
* @next PassphraseRequest
* @next Address
* @next Failure
*/
message GetAddress {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional string coin_name = 2 [default='Bitcoin'];
optional bool show_display = 3 ; // optionally show on display before sending the result
optional MultisigRedeemScriptType multisig = 4; // filled if we are showing a multisig address
optional InputScriptType script_type = 5 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
}
/**
* Request: Ask device for Ethereum address corresponding to address_n path
* @next PassphraseRequest
* @next EthereumAddress
* @next Failure
*/
message EthereumGetAddress {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional bool show_display = 2; // optionally show on display before sending the result
}
/**
* Response: Contains address derived from device private seed
* @prev GetAddress
*/
message Address {
required string address = 1; // Coin address in Base58 encoding
}
/**
* Response: Contains an Ethereum address derived from device private seed
* @prev EthereumGetAddress
*/
message EthereumAddress {
required bytes address = 1; // Coin address as an Ethereum 160 bit hash
}
/**
* Request: Request device to wipe all sensitive data and settings
* @next ButtonRequest
*/
message WipeDevice {
}
/**
* Request: Load seed and related internal settings from the computer
* @next ButtonRequest
* @next Success
* @next Failure
*/
message LoadDevice {
optional string mnemonic = 1; // seed encoded as BIP-39 mnemonic (12, 18 or 24 words)
optional HDNodeType node = 2; // BIP-32 node
optional string pin = 3; // set PIN protection
optional bool passphrase_protection = 4; // enable master node encryption using passphrase
optional string language = 5 [default='english']; // device language
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
}
/**
* Request: Ask device to do initialization involving user interaction
* @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='english']; // device language
optional string label = 6; // device label
optional uint32 u2f_counter = 7; // U2F counter
optional bool skip_backup = 8; // postpone seed backup to BackupDevice workflow
}
/**
* Request: Perform backup of the device seed if not backed up using ResetDevice
* @next ButtonRequest
*/
message BackupDevice {
}
/**
* Response: Ask for additional entropy from host computer
* @prev ResetDevice
* @next EntropyAck
*/
message EntropyRequest {
}
/**
* Request: Provide additional entropy for seed generation function
* @prev EntropyRequest
* @next ButtonRequest
*/
message EntropyAck {
optional 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.
* @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 [default='english']; // device language
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 uint32 type = 8; // supported recovery type (see RecoveryType)
optional uint32 u2f_counter = 9; // U2F counter
optional bool dry_run = 10; // perform dry-run recovery workflow (for safe mnemonic validation)
}
/**
* Response: Device is waiting for user to enter word of the mnemonic
* Its position is shown only on device's internal display.
* @prev RecoveryDevice
* @prev WordAck
*/
message WordRequest {
optional WordRequestType type = 1;
}
/**
* Request: Computer replies with word from the mnemonic
* @prev WordRequest
* @next WordRequest
* @next Success
* @next Failure
*/
message WordAck {
required string word = 1; // one word of mnemonic on asked position
}
//////////////////////////////
// Message signing messages //
//////////////////////////////
/**
* Request: Ask device to sign message
* @next MessageSignature
* @next Failure
*/
message SignMessage {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
required bytes message = 2; // message to be signed
optional string coin_name = 3 [default='Bitcoin']; // coin to use for signing
optional InputScriptType script_type = 4 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
}
/**
* Request: Ask device to verify message
* @next Success
* @next Failure
*/
message VerifyMessage {
optional string address = 1; // address to verify
optional bytes signature = 2; // signature to verify
optional bytes message = 3; // message to verify
optional string coin_name = 4 [default='Bitcoin']; // coin to use for verifying
}
/**
* Response: Signed message
* @prev SignMessage
*/
message MessageSignature {
optional string address = 1; // address used to sign the message
optional bytes signature = 2; // signature of the message
}
///////////////////////////
// Encryption/decryption //
///////////////////////////
/**
* Request: Ask device to encrypt message
* @next EncryptedMessage
* @next Failure
*/
message EncryptMessage {
optional bytes pubkey = 1; // public key
optional bytes message = 2; // message to encrypt
optional bool display_only = 3; // show just on display? (don't send back via wire)
repeated uint32 address_n = 4; // BIP-32 path to derive the signing key from master node
optional string coin_name = 5 [default='Bitcoin']; // coin to use for signing
}
/**
* Response: Encrypted message
* @prev EncryptMessage
*/
message EncryptedMessage {
optional bytes nonce = 1; // nonce used during encryption
optional bytes message = 2; // encrypted message
optional bytes hmac = 3; // message hmac
}
/**
* Request: Ask device to decrypt message
* @next Success
* @next Failure
*/
message DecryptMessage {
repeated uint32 address_n = 1; // BIP-32 path to derive the decryption key from master node
optional bytes nonce = 2; // nonce used during encryption
optional bytes message = 3; // message to decrypt
optional bytes hmac = 4; // message hmac
}
/**
* Response: Decrypted message
* @prev DecryptedMessage
*/
message DecryptedMessage {
optional bytes message = 1; // decrypted message
optional string address = 2; // address used to sign the message (if used)
}
/**
* Request: Ask device to encrypt or decrypt value of given key
* @next CipheredKeyValue
* @next Failure
*/
message CipherKeyValue {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional string key = 2; // key component of key:value
optional bytes value = 3; // value component of key:value
optional bool encrypt = 4; // are we encrypting (True) or decrypting (False)?
optional bool ask_on_encrypt = 5; // should we ask on encrypt operation?
optional bool ask_on_decrypt = 6; // should we ask on decrypt operation?
optional bytes iv = 7; // initialization vector (will be computed if not set)
}
/**
* Response: Return ciphered/deciphered value
* @prev CipherKeyValue
*/
message CipheredKeyValue {
optional bytes value = 1; // ciphered/deciphered value
}
//////////////////////////////////
// Transaction signing messages //
//////////////////////////////////
/**
* Request: Estimated size of the transaction
* This behaves exactly like SignTx, which means that it can ask using TxRequest
* This call is non-blocking (except possible PassphraseRequest to unlock the seed)
* @next TxSize
* @next Failure
*/
message EstimateTxSize {
required uint32 outputs_count = 1; // number of transaction outputs
required uint32 inputs_count = 2; // number of transaction inputs
optional string coin_name = 3 [default='Bitcoin']; // coin to use
}
/**
* Response: Estimated size of the transaction
* @prev EstimateTxSize
*/
message TxSize {
optional uint32 tx_size = 1; // estimated size of transaction in bytes
}
/**
* Request: Ask device to sign transaction
* @next PassphraseRequest
* @next PinMatrixRequest
* @next TxRequest
* @next Failure
*/
message SignTx {
required uint32 outputs_count = 1; // number of transaction outputs
required uint32 inputs_count = 2; // number of transaction inputs
optional string coin_name = 3 [default='Bitcoin']; // coin to use
optional uint32 version = 4 [default=1]; // transaction version
optional uint32 lock_time = 5 [default=0]; // transaction lock_time
}
/**
* Request: Simplified transaction signing
* This method doesn't support streaming, so there are hardware limits in number of inputs and outputs.
* In case of success, the result is returned using TxRequest message.
* @next PassphraseRequest
* @next PinMatrixRequest
* @next TxRequest
* @next Failure
*/
message SimpleSignTx {
repeated TxInputType inputs = 1; // transaction inputs
repeated TxOutputType outputs = 2; // transaction outputs
repeated TransactionType transactions = 3; // transactions whose outputs are used to build current inputs
optional string coin_name = 4 [default='Bitcoin']; // coin to use
optional uint32 version = 5 [default=1]; // transaction version
optional uint32 lock_time = 6 [default=0]; // transaction lock_time
}
/**
* Response: Device asks for information for signing transaction or returns the last result
* If request_index is set, device awaits TxAck message (with fields filled in according to request_type)
* If signature_index is set, 'signature' contains signed input of signature_index's input
* @prev SignTx
* @prev SimpleSignTx
* @prev TxAck
*/
message TxRequest {
optional RequestType request_type = 1; // what should be filled in TxAck message?
optional TxRequestDetailsType details = 2; // request for tx details
optional TxRequestSerializedType serialized = 3; // serialized data and request for next
}
/**
* Request: Reported transaction data
* @prev TxRequest
* @next TxRequest
*/
message TxAck {
optional TransactionType tx = 1;
}
/**
* Request: Ask device to sign transaction
* All fields are optional from the protocol's point of view. Each field defaults to value `0` if missing.
* Note: the first at most 1024 bytes of data MUST be transmitted as part of this message.
* @next PassphraseRequest
* @next PinMatrixRequest
* @next EthereumTxRequest
* @next Failure
*/
message EthereumSignTx {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional bytes nonce = 2; // <=256 bit unsigned big endian
optional bytes gas_price = 3; // <=256 bit unsigned big endian (in wei)
optional bytes gas_limit = 4; // <=256 bit unsigned big endian
optional bytes to = 5; // 160 bit address hash
optional bytes value = 6; // <=256 bit unsigned big endian (in wei)
optional bytes data_initial_chunk = 7; // The initial data chunk (<= 1024 bytes)
optional uint32 data_length = 8; // Length of transaction payload
optional uint32 chain_id = 9; // Chain Id for EIP 155
}
/**
* Response: Device asks for more data from transaction payload, or returns the signature.
* If data_length is set, device awaits that many more bytes of payload.
* Otherwise, the signature_* fields contain the computed transaction signature. All three fields will be present.
* @prev EthereumSignTx
* @next EthereumTxAck
*/
message EthereumTxRequest {
optional uint32 data_length = 1; // Number of bytes being requested (<= 1024)
optional uint32 signature_v = 2; // Computed signature (recovery parameter, limited to 27 or 28)
optional bytes signature_r = 3; // Computed signature R component (256 bit)
optional bytes signature_s = 4; // Computed signature S component (256 bit)
}
/**
* Request: Transaction payload data.
* @prev EthereumTxRequest
* @next EthereumTxRequest
*/
message EthereumTxAck {
optional bytes data_chunk = 1; // Bytes from transaction payload (<= 1024 bytes)
}
////////////////////////////////////////
// Ethereum: Message signing messages //
////////////////////////////////////////
/**
* Request: Ask device to sign message
* @next EthereumMessageSignature
* @next Failure
*/
message EthereumSignMessage {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
required bytes message = 2; // message to be signed
}
/**
* Request: Ask device to verify message
* @next Success
* @next Failure
*/
message EthereumVerifyMessage {
optional bytes address = 1; // address to verify
optional bytes signature = 2; // signature to verify
optional bytes message = 3; // message to verify
}
/**
* Response: Signed message
* @prev EthereumSignMessage
*/
message EthereumMessageSignature {
optional bytes address = 1; // address used to sign the message
optional bytes signature = 2; // signature of the message
}
///////////////////////
// Identity messages //
///////////////////////
/**
* Request: Ask device to sign identity
* @next SignedIdentity
* @next Failure
*/
message SignIdentity {
optional IdentityType identity = 1; // identity
optional bytes challenge_hidden = 2; // non-visible challenge
optional string challenge_visual = 3; // challenge shown on display (e.g. date+time)
optional string ecdsa_curve_name = 4; // ECDSA curve name to use
}
/**
* Response: Device provides signed identity
* @prev SignIdentity
*/
message SignedIdentity {
optional string address = 1; // identity address
optional bytes public_key = 2; // identity public key
optional bytes signature = 3; // signature of the identity data
}
///////////////////
// ECDH messages //
///////////////////
/**
* Request: Ask device to generate ECDH session key
* @next ECDHSessionKey
* @next Failure
*/
message GetECDHSessionKey {
optional IdentityType identity = 1; // identity
optional bytes peer_public_key = 2; // peer's public key
optional string ecdsa_curve_name = 3; // ECDSA curve name to use
}
/**
* Response: Device provides ECDH session key
* @prev GetECDHSessionKey
*/
message ECDHSessionKey {
optional bytes session_key = 1; // ECDH session key
}
///////////////////
// U2F messages //
///////////////////
/**
* Request: Set U2F counter
* @next Success
*/
message SetU2FCounter {
optional uint32 u2f_counter = 1; // counter
}
/////////////////////////
// Bootloader messages //
/////////////////////////
/**
* Request: Ask device to erase its firmware (so it can be replaced via FirmwareUpload)
* @next Success
* @next FirmwareRequest
* @next Failure
*/
message FirmwareErase {
optional uint32 length = 1; // length of new firmware
}
/**
* Response: Ask for firmware chunk
* @next FirmwareUpload
*/
message FirmwareRequest {
optional uint32 offset = 1; // offset of requested firmware chunk
optional uint32 length = 2; // length of requested firmware chunk
}
/**
* Request: Send firmware in binary form to the device
* @next Success
* @next Failure
*/
message FirmwareUpload {
required bytes payload = 1; // firmware to be loaded into device
optional bytes hash = 2; // hash of the payload
}
/**
* Request: Perform a device self-test
* @next Success
* @next Failure
*/
message SelfTest {
optional bytes payload = 1; // payload to be used in self-test
}
/////////////////////////////////////////////////////////////
// Debug messages (only available if DebugLink is enabled) //
/////////////////////////////////////////////////////////////
/**
* Request: "Press" the button on the device
* @next Success
*/
message DebugLinkDecision {
required bool yes_no = 1; // true for "Confirm", false for "Cancel"
}
/**
* Request: Computer asks for device state
* @next DebugLinkState
*/
message DebugLinkGetState {
}
/**
* Response: Device current state
* @prev DebugLinkGetState
*/
message DebugLinkState {
optional bytes layout = 1; // raw buffer of display
optional string pin = 2; // current PIN, blank if PIN is not set/enabled
optional string matrix = 3; // current PIN matrix
optional string mnemonic = 4; // current BIP-39 mnemonic
optional HDNodeType node = 5; // current BIP-32 node
optional bool passphrase_protection = 6; // is node/mnemonic encrypted using passphrase?
optional string reset_word = 7; // word on device display during ResetDevice workflow
optional bytes reset_entropy = 8; // current entropy during ResetDevice workflow
optional string recovery_fake_word = 9; // (fake) word on display during RecoveryDevice workflow
optional uint32 recovery_word_pos = 10; // index of mnemonic word the device is expecting during RecoveryDevice workflow
}
/**
* Request: Ask device to restart
*/
message DebugLinkStop {
}
/**
* Response: Device wants host to log event
*/
message DebugLinkLog {
optional uint32 level = 1;
optional string bucket = 2;
optional string text = 3;
}
/**
* Request: Read memory from device
* @next DebugLinkMemory
*/
message DebugLinkMemoryRead {
optional uint32 address = 1;
optional uint32 length = 2;
}
/**
* Response: Device sends memory back
* @prev DebugLinkMemoryRead
*/
message DebugLinkMemory {
optional bytes memory = 1;
}
/**
* Request: Write memory to device.
* WARNING: Writing to the wrong location can irreparably break the device.
*/
message DebugLinkMemoryWrite {
optional uint32 address = 1;
optional bytes memory = 2;
optional bool flash = 3;
}
/**
* Request: Erase block of flash on device
* WARNING: Writing to the wrong location can irreparably break the device.
*/
message DebugLinkFlashErase {
optional uint32 sector = 1;
}