trezor-firmware/common/protob/messages.proto

syntax = "proto2";
package hw.trezor.messages;

/**
 * Messages for Trezor communication
 */

// Sugar for easier handling in Java
option java_package = "com.satoshilabs.trezor.lib.protobuf";
option java_outer_classname = "TrezorMessage";

import "google/protobuf/descriptor.proto";

/**
 * Options for specifying message direction and type of wire (normal/debug)
 */
extend google.protobuf.EnumValueOptions {
    optional bool wire_in = 50002;              // message can be transmitted via wire from PC to Trezor
    optional bool wire_out = 50003;             // message can be transmitted via wire from Trezor to PC
    optional bool wire_debug_in = 50004;        // message can be transmitted via debug wire from PC to Trezor
    optional bool wire_debug_out = 50005;       // message can be transmitted via debug wire from Trezor to PC
    optional bool wire_tiny = 50006;            // message is handled by Trezor when the USB stack is in tiny mode
    optional bool wire_bootloader = 50007;      // message is only handled by Trezor Bootloader
    optional bool wire_no_fsm = 50008;          // message is not handled by Trezor unless the USB stack is in tiny mode
}


/** Options for tagging message types */
extend google.protobuf.MessageOptions {
    optional bool unstable = 50001;   // indicate that a message definition might change at any time
    optional uint32 wire_type = 50002;   // override wire type specified in the MessageType enum
}


/** Options for tagging field types */
extend google.protobuf.FieldOptions {
    optional bool experimental = 52001;   // indicate that a field is intended for development and beta testing only
}


/**
 * Mapping between Trezor wire identifier (uint) and a protobuf message
 */
enum MessageType {

    // Management
    MessageType_Initialize = 0 [(wire_in) = true, (wire_tiny) = 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_GetEntropy = 9 [(wire_in) = true];
    MessageType_Entropy = 10 [(wire_out) = true];
    MessageType_LoadDevice = 13 [(wire_in) = true];
    MessageType_ResetDevice = 14 [(wire_in) = true];
    MessageType_Features = 17 [(wire_out) = true];
    MessageType_PinMatrixRequest = 18 [(wire_out) = true];
    MessageType_PinMatrixAck = 19 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true];
    MessageType_Cancel = 20 [(wire_in) = true, (wire_tiny) = true];
    MessageType_LockDevice = 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, (wire_no_fsm) = true];
    MessageType_ApplyFlags = 28 [(wire_in) = true];
    MessageType_BackupDevice = 34 [(wire_in) = true];
    MessageType_EntropyRequest = 35 [(wire_out) = true];
    MessageType_EntropyAck = 36 [(wire_in) = true];
    MessageType_PassphraseRequest = 41 [(wire_out) = true];
    MessageType_PassphraseAck = 42 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true];
    MessageType_RecoveryDevice = 45 [(wire_in) = true];
    MessageType_WordRequest = 46 [(wire_out) = true];
    MessageType_WordAck = 47 [(wire_in) = true];
    MessageType_GetFeatures = 55 [(wire_in) = true];
    MessageType_SetU2FCounter = 63 [(wire_in) = true];
    MessageType_SdProtect = 79 [(wire_in) = true];
    MessageType_GetNextU2FCounter = 80 [(wire_in) = true];
    MessageType_NextU2FCounter = 81 [(wire_out) = true];
    MessageType_ChangeWipeCode = 82 [(wire_in) = true];
    MessageType_EndSession = 83 [(wire_in) = true];
    MessageType_DoPreauthorized = 84 [(wire_in) = true];
    MessageType_PreauthorizedRequest = 85 [(wire_out) = true];
    MessageType_CancelAuthorization = 86 [(wire_in) = true];

    // Deprecated messages, kept for protobuf compatibility.
    // Both are marked wire_out so that we don't need to implement incoming handler for legacy
    MessageType_Deprecated_PassphraseStateRequest = 77 [deprecated = true];
    MessageType_Deprecated_PassphraseStateAck = 78 [deprecated = true];

    // Bootloader
    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_SelfTest = 32 [(wire_in) = true, (wire_bootloader) = true];

    // Bitcoin
    MessageType_GetPublicKey = 11 [(wire_in) = true];
    MessageType_PublicKey = 12 [(wire_out) = true];
    MessageType_SignTx = 15 [(wire_in) = true];
    MessageType_TxRequest = 21 [(wire_out) = true];
    MessageType_TxAck = 22 [(wire_in) = true];
    MessageType_GetAddress = 29 [(wire_in) = true];
    MessageType_Address = 30 [(wire_out) = true];
    MessageType_SignMessage = 38 [(wire_in) = true];
    MessageType_VerifyMessage = 39 [(wire_in) = true];
    MessageType_MessageSignature = 40 [(wire_out) = true];
    MessageType_GetOwnershipId = 43 [(wire_in) = true];
    MessageType_OwnershipId = 44 [(wire_out) = true];
    MessageType_GetOwnershipProof = 49 [(wire_in) = true];
    MessageType_OwnershipProof = 50 [(wire_out) = true];
    MessageType_AuthorizeCoinJoin = 51 [(wire_in) = true];

    // Crypto
    MessageType_CipherKeyValue = 23 [(wire_in) = true];
    MessageType_CipheredKeyValue = 48 [(wire_out) = true];
    MessageType_SignIdentity = 53 [(wire_in) = true];
    MessageType_SignedIdentity = 54 [(wire_out) = true];
    MessageType_GetECDHSessionKey = 61 [(wire_in) = true];
    MessageType_ECDHSessionKey = 62 [(wire_out) = true];
    MessageType_CosiCommit = 71 [(wire_in) = true];
    MessageType_CosiCommitment = 72 [(wire_out) = true];
    MessageType_CosiSign = 73 [(wire_in) = true];
    MessageType_CosiSignature = 74 [(wire_out) = true];

    // Debug
    MessageType_DebugLinkDecision = 100 [(wire_debug_in) = true, (wire_tiny) = true, (wire_no_fsm) = true];
    MessageType_DebugLinkGetState = 101 [(wire_debug_in) = true, (wire_tiny) = 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];
    MessageType_DebugLinkLayout = 9001 [(wire_debug_out) = true];
    MessageType_DebugLinkReseedRandom = 9002 [(wire_debug_in) = true];
    MessageType_DebugLinkRecordScreen = 9003 [(wire_debug_in) = true];
    MessageType_DebugLinkShowText = 9004 [(wire_debug_in) = true];
    MessageType_DebugLinkEraseSdCard = 9005 [(wire_debug_in) = true];
    MessageType_DebugLinkWatchLayout = 9006 [(wire_debug_in) = true];

    // Ethereum
    MessageType_EthereumGetPublicKey = 450 [(wire_in) = true];
    MessageType_EthereumPublicKey = 451 [(wire_out) = 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_EthereumSignMessage = 64 [(wire_in) = true];
    MessageType_EthereumVerifyMessage = 65 [(wire_in) = true];
    MessageType_EthereumMessageSignature = 66 [(wire_out) = true];

    // NEM
    MessageType_NEMGetAddress = 67 [(wire_in) = true];
    MessageType_NEMAddress = 68 [(wire_out) = true];
    MessageType_NEMSignTx = 69 [(wire_in) = true];
    MessageType_NEMSignedTx = 70 [(wire_out) = true];
    MessageType_NEMDecryptMessage = 75 [(wire_in) = true];
    MessageType_NEMDecryptedMessage = 76 [(wire_out) = true];

    // Lisk
    MessageType_LiskGetAddress = 114 [(wire_in) = true];
    MessageType_LiskAddress = 115 [(wire_out) = true];
    MessageType_LiskSignTx = 116 [(wire_in) = true];
    MessageType_LiskSignedTx = 117 [(wire_out) = true];
    MessageType_LiskSignMessage = 118 [(wire_in) = true];
    MessageType_LiskMessageSignature = 119 [(wire_out) = true];
    MessageType_LiskVerifyMessage = 120 [(wire_in) = true];
    MessageType_LiskGetPublicKey = 121 [(wire_in) = true];
    MessageType_LiskPublicKey = 122 [(wire_out) = true];

    // Tezos
    MessageType_TezosGetAddress = 150 [(wire_in) = true];
    MessageType_TezosAddress = 151 [(wire_out) = true];
    MessageType_TezosSignTx = 152 [(wire_in) = true];
    MessageType_TezosSignedTx = 153 [(wire_out) = true];
    MessageType_TezosGetPublicKey = 154 [(wire_in) = true];
    MessageType_TezosPublicKey = 155 [(wire_out) = true];

    // Stellar
    MessageType_StellarSignTx = 202 [(wire_in) = true];
    MessageType_StellarTxOpRequest = 203 [(wire_out) = true];
    MessageType_StellarGetAddress = 207 [(wire_in) = true];
    MessageType_StellarAddress = 208 [(wire_out) = true];
    MessageType_StellarCreateAccountOp = 210 [(wire_in) = true];
    MessageType_StellarPaymentOp = 211 [(wire_in) = true];
    MessageType_StellarPathPaymentOp = 212 [(wire_in) = true];
    MessageType_StellarManageOfferOp = 213 [(wire_in) = true];
    MessageType_StellarCreatePassiveOfferOp = 214 [(wire_in) = true];
    MessageType_StellarSetOptionsOp = 215 [(wire_in) = true];
    MessageType_StellarChangeTrustOp = 216 [(wire_in) = true];
    MessageType_StellarAllowTrustOp = 217 [(wire_in) = true];
    MessageType_StellarAccountMergeOp = 218 [(wire_in) = true];
    // omitted: StellarInflationOp is not a supported operation, would be 219
    MessageType_StellarManageDataOp = 220 [(wire_in) = true];
    MessageType_StellarBumpSequenceOp = 221 [(wire_in) = true];
    MessageType_StellarSignedTx = 230 [(wire_out) = true];

    // Cardano
    // dropped Sign/VerifyMessage ids 300-302
    // dropped TxRequest/TxAck ids 304 and 309 (shelley update)
    MessageType_CardanoSignTx = 303 [(wire_in) = true];
    MessageType_CardanoGetPublicKey = 305 [(wire_in) = true];
    MessageType_CardanoPublicKey = 306 [(wire_out) = true];
    MessageType_CardanoGetAddress = 307 [(wire_in) = true];
    MessageType_CardanoAddress = 308 [(wire_out) = true];
    MessageType_CardanoSignedTx = 310 [(wire_out) = true];

    // Ripple
    MessageType_RippleGetAddress = 400 [(wire_in) = true];
    MessageType_RippleAddress = 401 [(wire_out) = true];
    MessageType_RippleSignTx = 402 [(wire_in) = true];
    MessageType_RippleSignedTx = 403 [(wire_in) = true];

    // Monero
    MessageType_MoneroTransactionInitRequest = 501 [(wire_out) = true];
    MessageType_MoneroTransactionInitAck = 502 [(wire_out) = true];
    MessageType_MoneroTransactionSetInputRequest = 503 [(wire_out) = true];
    MessageType_MoneroTransactionSetInputAck = 504 [(wire_out) = true];
    MessageType_MoneroTransactionInputsPermutationRequest = 505 [(wire_out) = true];
    MessageType_MoneroTransactionInputsPermutationAck = 506 [(wire_out) = true];
    MessageType_MoneroTransactionInputViniRequest = 507 [(wire_out) = true];
    MessageType_MoneroTransactionInputViniAck = 508 [(wire_out) = true];
    MessageType_MoneroTransactionAllInputsSetRequest = 509 [(wire_out) = true];
    MessageType_MoneroTransactionAllInputsSetAck = 510 [(wire_out) = true];
    MessageType_MoneroTransactionSetOutputRequest = 511 [(wire_out) = true];
    MessageType_MoneroTransactionSetOutputAck = 512 [(wire_out) = true];
    MessageType_MoneroTransactionAllOutSetRequest = 513 [(wire_out) = true];
    MessageType_MoneroTransactionAllOutSetAck = 514 [(wire_out) = true];
    MessageType_MoneroTransactionSignInputRequest = 515 [(wire_out) = true];
    MessageType_MoneroTransactionSignInputAck = 516 [(wire_out) = true];
    MessageType_MoneroTransactionFinalRequest = 517 [(wire_out) = true];
    MessageType_MoneroTransactionFinalAck = 518 [(wire_out) = true];
    MessageType_MoneroKeyImageExportInitRequest = 530 [(wire_out) = true];
    MessageType_MoneroKeyImageExportInitAck = 531 [(wire_out) = true];
    MessageType_MoneroKeyImageSyncStepRequest = 532 [(wire_out) = true];
    MessageType_MoneroKeyImageSyncStepAck = 533 [(wire_out) = true];
    MessageType_MoneroKeyImageSyncFinalRequest = 534 [(wire_out) = true];
    MessageType_MoneroKeyImageSyncFinalAck = 535 [(wire_out) = true];
    MessageType_MoneroGetAddress = 540 [(wire_in) = true];
    MessageType_MoneroAddress = 541 [(wire_out) = true];
    MessageType_MoneroGetWatchKey = 542 [(wire_in) = true];
    MessageType_MoneroWatchKey = 543 [(wire_out) = true];
    MessageType_DebugMoneroDiagRequest = 546 [(wire_in) = true];
    MessageType_DebugMoneroDiagAck = 547 [(wire_out) = true];
    MessageType_MoneroGetTxKeyRequest = 550 [(wire_in) = true];
    MessageType_MoneroGetTxKeyAck = 551 [(wire_out) = true];
    MessageType_MoneroLiveRefreshStartRequest = 552 [(wire_in) = true];
    MessageType_MoneroLiveRefreshStartAck = 553 [(wire_out) = true];
    MessageType_MoneroLiveRefreshStepRequest = 554 [(wire_in) = true];
    MessageType_MoneroLiveRefreshStepAck = 555 [(wire_out) = true];
    MessageType_MoneroLiveRefreshFinalRequest = 556 [(wire_in) = true];
    MessageType_MoneroLiveRefreshFinalAck = 557 [(wire_out) = true];

    // EOS
    MessageType_EosGetPublicKey = 600 [(wire_in) = true];
    MessageType_EosPublicKey = 601 [(wire_out) = true];
    MessageType_EosSignTx = 602 [(wire_in) = true];
    MessageType_EosTxActionRequest = 603 [(wire_out) = true];
    MessageType_EosTxActionAck = 604 [(wire_in) = true];
    MessageType_EosSignedTx = 605 [(wire_out) = true];

    // Binance
    MessageType_BinanceGetAddress = 700 [(wire_in) = true];
    MessageType_BinanceAddress = 701 [(wire_out) = true];
    MessageType_BinanceGetPublicKey = 702 [(wire_in) = true];
    MessageType_BinancePublicKey = 703 [(wire_out) = true];
    MessageType_BinanceSignTx = 704 [(wire_in) = true];
    MessageType_BinanceTxRequest = 705 [(wire_out) = true];
    MessageType_BinanceTransferMsg = 706 [(wire_in) = true];
    MessageType_BinanceOrderMsg = 707 [(wire_in) = true];
    MessageType_BinanceCancelMsg = 708 [(wire_in) = true];
    MessageType_BinanceSignedTx = 709 [(wire_out) = true];

    // WebAuthn
    MessageType_WebAuthnListResidentCredentials = 800 [(wire_in) = true];
    MessageType_WebAuthnCredentials = 801 [(wire_out) = true];
    MessageType_WebAuthnAddResidentCredential = 802 [(wire_in) = true];
    MessageType_WebAuthnRemoveResidentCredential = 803 [(wire_in) = true];
}