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trezor-firmware/common/protob/messages-monero.proto

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syntax = "proto2";
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package hw.trezor.messages.monero;
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// Sugar for easier handling in Java
option java_package = "com.satoshilabs.trezor.lib.protobuf";
option java_outer_classname = "TrezorMessageMonero";
enum MoneroNetworkType {
MAINNET = 0;
TESTNET = 1;
STAGENET = 2;
FAKECHAIN = 3;
}
/**
* Structure representing Monero transaction source entry, UTXO
* @embed
*/
message MoneroTransactionSourceEntry {
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repeated MoneroOutputEntry outputs = 1; // all outputs including decoys (forms the ring)
optional uint64 real_output = 2; // index denoting which item in `outputs` is our real output (not a decoy)
optional bytes real_out_tx_key = 3; // tx key located in the real output's tx
repeated bytes real_out_additional_tx_keys = 4; // additional tx keys if applicable
optional uint64 real_output_in_tx_index = 5; // index of our real output in the tx (aka which output was it in the transaction)
optional uint64 amount = 6;
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optional bool rct = 7; // is RingCT used (true for newer UTXOs)
optional bytes mask = 8;
optional MoneroMultisigKLRki multisig_kLRki = 9;
optional uint32 subaddr_minor = 10; // minor subaddr index UTXO was sent to
message MoneroOutputEntry {
optional uint64 idx = 1;
optional MoneroRctKeyPublic key = 2;
message MoneroRctKeyPublic {
required bytes dest = 1;
required bytes commitment = 2;
}
}
message MoneroMultisigKLRki {
optional bytes K = 1;
optional bytes L = 2;
optional bytes R = 3;
optional bytes ki = 4;
}
}
/**
* Structure representing Monero transaction destination entry
* @embed
*/
message MoneroTransactionDestinationEntry {
optional uint64 amount = 1;
optional MoneroAccountPublicAddress addr = 2;
optional bool is_subaddress = 3;
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optional bytes original = 4;
optional bool is_integrated = 5;
/**
* Structure representing Monero public address
*/
message MoneroAccountPublicAddress {
optional bytes spend_public_key = 1;
optional bytes view_public_key = 2;
}
}
/**
* Range sig parameters / data.
* @embed
*/
message MoneroTransactionRsigData {
optional uint32 rsig_type = 1; // range signature (aka proof) type
optional uint32 offload_type = 2;
repeated uint64 grouping = 3; // aggregation scheme for BP
optional bytes mask = 4; // mask vector
optional bytes rsig = 5; // range sig data, all of it or partial (based on rsig_parts)
repeated bytes rsig_parts = 6;
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optional uint32 bp_version = 7; // Bulletproof version
}
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/**
* Request: Ask device for public address derived from seed and address_n
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* @start
* @next MoneroAddress
* @next Failure
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*/
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message MoneroGetAddress {
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
optional MoneroNetworkType network_type = 3 [default=MAINNET]; // Network type
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optional uint32 account = 4; // Major subaddr index
optional uint32 minor = 5; // Minor subaddr index
optional bytes payment_id = 6; // Payment ID for integrated address
optional bool chunkify = 7; // display the address in chunks of 4 characters
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}
/**
* Response: Contains Monero watch-only credentials derived from device private seed
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* @end
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*/
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message MoneroAddress {
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optional bytes address = 1;
}
/**
* Request: Ask device for watch only credentials
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* @start
* @next MoneroWatchKey
* @next Failure
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*/
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message MoneroGetWatchKey {
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repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional MoneroNetworkType network_type = 2 [default=MAINNET]; // Network type
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}
/**
* Response: Contains Monero watch-only credentials derived from device private seed
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* @end
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*/
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message MoneroWatchKey {
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optional bytes watch_key = 1;
optional bytes address = 2;
}
/**
* Request: Sub request of MoneroTransactionSign. Initializes transaction signing.
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* @start
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* @next MoneroTransactionInitAck
*/
message MoneroTransactionInitRequest {
optional uint32 version = 1;
repeated uint32 address_n = 2;
optional MoneroNetworkType network_type = 3 [default=MAINNET]; // Network type
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optional MoneroTransactionData tsx_data = 4;
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/**
* Structure representing Monero initial transaction information
*/
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message MoneroTransactionData {
optional uint32 version = 1;
optional bytes payment_id = 2;
optional uint64 unlock_time = 3;
repeated MoneroTransactionDestinationEntry outputs = 4;
optional MoneroTransactionDestinationEntry change_dts = 5;
optional uint32 num_inputs = 6;
optional uint32 mixin = 7;
optional uint64 fee = 8;
optional uint32 account = 9;
repeated uint32 minor_indices = 10;
optional MoneroTransactionRsigData rsig_data = 11;
repeated uint32 integrated_indices = 12;
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optional uint32 client_version = 13; // connected client version
optional uint32 hard_fork = 14; // transaction hard fork number
optional bytes monero_version = 15; // monero software version
optional bool chunkify = 16; // display the address in chunks of 4 characters
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}
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}
/**
* Response: Response to transaction signing initialization.
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* @next MoneroTransactionSetInputRequest
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*/
message MoneroTransactionInitAck {
repeated bytes hmacs = 1;
optional MoneroTransactionRsigData rsig_data = 2;
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}
/**
* Request: Sub request of MoneroTransactionSign. Sends one UTXO to device
* @next MoneroTransactionSetInputAck
*/
message MoneroTransactionSetInputRequest {
optional MoneroTransactionSourceEntry src_entr = 1;
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}
/**
* Response: Response to setting UTXO for signature. Contains sealed values needed for further protocol steps.
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* @next MoneroTransactionSetInputAck
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* @next MoneroTransactionInputViniRequest
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*/
message MoneroTransactionSetInputAck {
optional bytes vini = 1; // xmrtypes.TxinToKey
optional bytes vini_hmac = 2;
optional bytes pseudo_out = 3;
optional bytes pseudo_out_hmac = 4;
optional bytes pseudo_out_alpha = 5;
optional bytes spend_key = 6;
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}
/**
* Request: Sub request of MoneroTransactionSign. Sends one UTXO to device together with sealed values.
* @next MoneroTransactionInputViniAck
*/
message MoneroTransactionInputViniRequest {
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optional MoneroTransactionSourceEntry src_entr = 1;
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optional bytes vini = 2; // xmrtypes.TxinToKey
optional bytes vini_hmac = 3;
optional bytes pseudo_out = 4;
optional bytes pseudo_out_hmac = 5;
optional uint32 orig_idx = 6; // original sort index, before sorting by key-images
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}
/**
* Response: Response to setting UTXO to the device
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* @next MoneroTransactionInputViniRequest
* @next MoneroTransactionAllInputsSetRequest
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*/
message MoneroTransactionInputViniAck {
}
/**
* Request: Sub request of MoneroTransactionSign. Sent after all inputs have been sent. Useful for rangeisg offloading.
* @next MoneroTransactionAllInputsSetAck
*/
message MoneroTransactionAllInputsSetRequest {
}
/**
* Response: Response to after all inputs have been set.
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* @next MoneroTransactionSetOutputRequest
*/
message MoneroTransactionAllInputsSetAck {
optional MoneroTransactionRsigData rsig_data = 1;
}
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/**
* Request: Sub request of MoneroTransactionSign. Sends one transaction destination to device (HMACed)
* @next MoneroTransactionSetOutputAck
*/
message MoneroTransactionSetOutputRequest {
optional MoneroTransactionDestinationEntry dst_entr = 1;
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optional bytes dst_entr_hmac = 2;
optional MoneroTransactionRsigData rsig_data = 3;
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optional bool is_offloaded_bp = 4; // Extra message, with offloaded BP.
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}
/**
* Response: Response to setting transaction destination. Contains sealed values needed for further protocol steps.
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* @next MoneroTransactionSetOutputRequest
* @next MoneroTransactionAllOutSetRequest
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*/
message MoneroTransactionSetOutputAck {
optional bytes tx_out = 1; // xmrtypes.TxOut
optional bytes vouti_hmac = 2;
optional MoneroTransactionRsigData rsig_data = 3;
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optional bytes out_pk = 4;
optional bytes ecdh_info = 5;
}
/**
* Request: Sub request of MoneroTransactionSign. Sent after all outputs are sent.
* @next MoneroTransactionAllOutSetAck
*/
message MoneroTransactionAllOutSetRequest {
optional MoneroTransactionRsigData rsig_data = 1;
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}
/**
* Response: After all outputs are sent the initial RCT signature fields are sent.
* @next MoneroTransactionSignInputRequest
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*/
message MoneroTransactionAllOutSetAck {
optional bytes extra = 1;
optional bytes tx_prefix_hash = 2;
optional MoneroRingCtSig rv = 4; // xmrtypes.RctSig
optional bytes full_message_hash = 5;
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/*
* Structure represents initial fields of the Monero RCT signature
*/
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message MoneroRingCtSig {
optional uint64 txn_fee = 1;
optional bytes message = 2;
optional uint32 rv_type = 3;
}
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}
/**
* Request: Sub request of MoneroTransactionSign. Sends UTXO for the signing.
* @next MoneroTransactionSignInputAck
*/
message MoneroTransactionSignInputRequest {
optional MoneroTransactionSourceEntry src_entr = 1;
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optional bytes vini = 2; // xmrtypes.TxinToKey
optional bytes vini_hmac = 3;
optional bytes pseudo_out = 4;
optional bytes pseudo_out_hmac = 5;
optional bytes pseudo_out_alpha = 6;
optional bytes spend_key = 7;
optional uint32 orig_idx = 8; // original sort index, before sorting by key-images
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}
/**
* Response: Contains full MG signature of the UTXO + multisig data if applicable.
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* @next MoneroTransactionSignInputRequest
* @next MoneroTransactionFinalRequest
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*/
message MoneroTransactionSignInputAck {
optional bytes signature = 1;
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optional bytes pseudo_out = 2; // updated pseudo-out after mask correction
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}
/**
* Request: Sub request of MoneroTransactionSign. Final message of the procol after all UTXOs are signed
* @next MoneroTransactionFinalAck
*/
message MoneroTransactionFinalRequest {
}
/**
* Response: Contains transaction metadata and encryption keys needed for further transaction operations (e.g. multisig, send proof).
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* @end
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*/
message MoneroTransactionFinalAck {
optional bytes cout_key = 1;
optional bytes salt = 2;
optional bytes rand_mult = 3;
optional bytes tx_enc_keys = 4;
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optional bytes opening_key = 5; // enc master key to decrypt CLSAGs after protocol finishes correctly
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}
/**
* Request: Sub request of MoneroKeyImageSync. Initializing key image sync.
* @start
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* @next MoneroKeyImageExportInitAck
*/
message MoneroKeyImageExportInitRequest {
required uint64 num = 1;
required bytes hash = 2;
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repeated uint32 address_n = 3; // BIP-32 path to derive the key from master node
optional MoneroNetworkType network_type = 4 [default=MAINNET]; // network type
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repeated MoneroSubAddressIndicesList subs = 5;
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/**
* Structure representing Monero list of sub-addresses
*/
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message MoneroSubAddressIndicesList {
required uint32 account = 1;
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repeated uint32 minor_indices = 2;
}
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}
/**
* Response: Response to key image sync initialization.
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* @next MoneroKeyImageSyncStepRequest
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*/
message MoneroKeyImageExportInitAck {
}
/**
* Request: Sub request of MoneroKeyImageSync. Contains batch of the UTXO to export key image for.
* @next MoneroKeyImageSyncStepAck
*/
message MoneroKeyImageSyncStepRequest {
repeated MoneroTransferDetails tdis = 1;
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/**
* Structure representing Monero UTXO for key image sync
*/
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message MoneroTransferDetails {
required bytes out_key = 1;
required bytes tx_pub_key = 2;
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repeated bytes additional_tx_pub_keys = 3;
required uint64 internal_output_index = 4;
optional uint32 sub_addr_major = 5;
optional uint32 sub_addr_minor = 6;
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}
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}
/**
* Response: Response to key image sync step. Contains encrypted exported key image.
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* @next MoneroKeyImageSyncStepRequest
* @next MoneroKeyImageSyncFinalRequest
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*/
message MoneroKeyImageSyncStepAck {
repeated MoneroExportedKeyImage kis = 1;
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/**
* Structure representing Monero encrypted exported key image
*/
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message MoneroExportedKeyImage {
optional bytes iv = 1;
optional bytes blob = 3;
}
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}
/**
* Request: Sub request of MoneroKeyImageSync. Final message of the sync protocol.
* @next MoneroKeyImageSyncFinalAck
*/
message MoneroKeyImageSyncFinalRequest {
}
/**
* Response: Response to key image sync step. Contains encryption keys for exported key images.
* @end
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*/
message MoneroKeyImageSyncFinalAck {
optional bytes enc_key = 1;
}
/**
* Request: Decrypt tx private keys blob
* @next MoneroGetTxKeyAck
*/
message MoneroGetTxKeyRequest {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional MoneroNetworkType network_type = 2 [default=MAINNET]; // network type
required bytes salt1 = 3;
required bytes salt2 = 4;
required bytes tx_enc_keys = 5;
required bytes tx_prefix_hash = 6;
optional uint32 reason = 7; // reason to display for user. e.g., tx_proof
optional bytes view_public_key = 8; // addr for derivation
}
/**
* Response: Response with the re-encrypted private keys and derivations blob under view key
* @end
*/
message MoneroGetTxKeyAck {
optional bytes salt = 1;
optional bytes tx_keys = 2;
optional bytes tx_derivations = 3;
}
/**
* Request: Starts live refresh flow. Asks user permission, switches state
* @next MoneroLiveRefreshStartAck
*/
message MoneroLiveRefreshStartRequest {
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
optional MoneroNetworkType network_type = 2 [default=MAINNET]; // network type
}
/**
* Response after user gave permission
* @next MoneroLiveRefreshStepRequest
* @next MoneroLiveRefreshFinalRequest
*/
message MoneroLiveRefreshStartAck {
}
/**
* Request: Request to compute a single key image during live sync
* @next MoneroLiveRefreshStepAck
*/
message MoneroLiveRefreshStepRequest {
required bytes out_key = 1;
required bytes recv_deriv = 2;
required uint64 real_out_idx = 3;
required uint32 sub_addr_major = 4;
required uint32 sub_addr_minor = 5;
}
/**
* Response: Response with the encrypted key image + signature
* @next MoneroLiveRefreshStepRequest
* @next MoneroLiveRefreshFinishedRequest
*/
message MoneroLiveRefreshStepAck {
optional bytes salt = 1;
optional bytes key_image = 2;
}
/**
* Request: Request terminating live refresh mode.
* @next MoneroLiveRefreshFinishedAck
*/
message MoneroLiveRefreshFinalRequest {
}
/**
* Response: Response on termination of live refresh mode.
* @end
*/
message MoneroLiveRefreshFinalAck {
}
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/**
* Request: Universal Monero protocol implementation diagnosis request.
* @start
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* @next DebugMoneroDiagAck
*/
message DebugMoneroDiagRequest {
optional uint64 ins = 1;
optional uint64 p1 = 2;
optional uint64 p2 = 3;
repeated uint64 pd = 4;
optional bytes data1 = 5;
optional bytes data2 = 6;
}
/**
* Response: Response to Monero diagnosis protocol.
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* @end
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*/
message DebugMoneroDiagAck {
optional uint64 ins = 1;
optional uint64 p1 = 2;
optional uint64 p2 = 3;
repeated uint64 pd = 4;
optional bytes data1 = 5;
optional bytes data2 = 6;
}