common/protob: Add AuthorizeCoinJoin message.

common/protob/messages-bitcoin.proto

@@ -298,3 +298,18 @@ message OwnershipProof {
     required bytes ownership_proof = 1;     // SLIP-0019 proof of ownership
     required bytes signature = 2;           // signature of the proof
 }
+
+/**
+ * Request: Ask device to prompt the user to authorize a CoinJoin transaction
+ * @start
+ * @next Success
+ * @next Failure
+ */
+message AuthorizeCoinJoin {
+    required string coordinator = 1;                                    // coordinator identifier to approve as a prefix in commitment data (max. 18 ASCII characters)
+    required uint64 max_total_fee = 2;                                  // maximum total fees
+    optional uint32 fee_per_anonymity = 3;                              // fee per anonymity set in units of 10^-9 percent
+    repeated uint32 address_n = 4;                                      // prefix of the BIP-32 path leading to the account (m / purpose' / coin_type' / account')
+    optional string coin_name = 5 [default='Bitcoin'];                  // coin to use
+    optional InputScriptType script_type = 6 [default=SPENDADDRESS];    // used to distinguish between various address formats (non-segwit, segwit, etc.)
+}

common/protob/messages.proto

@@ -91,6 +91,7 @@ enum MessageType {
     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];

core/src/trezor/messages/AuthorizeCoinJoin.py

@@ -0,0 +1,42 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+if __debug__:
+    try:
+        from typing import Dict, List  # noqa: F401
+        from typing_extensions import Literal  # noqa: F401
+        EnumTypeInputScriptType = Literal[0, 1, 2, 3, 4]
+    except ImportError:
+        pass
+
+
+class AuthorizeCoinJoin(p.MessageType):
+    MESSAGE_WIRE_TYPE = 51
+
+    def __init__(
+        self,
+        coordinator: str = None,
+        max_total_fee: int = None,
+        fee_per_anonymity: int = None,
+        address_n: List[int] = None,
+        coin_name: str = None,
+        script_type: EnumTypeInputScriptType = None,
+    ) -> None:
+        self.coordinator = coordinator
+        self.max_total_fee = max_total_fee
+        self.fee_per_anonymity = fee_per_anonymity
+        self.address_n = address_n if address_n is not None else []
+        self.coin_name = coin_name
+        self.script_type = script_type
+
+    @classmethod
+    def get_fields(cls) -> Dict:
+        return {
+            1: ('coordinator', p.UnicodeType, 0),  # required
+            2: ('max_total_fee', p.UVarintType, 0),  # required
+            3: ('fee_per_anonymity', p.UVarintType, 0),
+            4: ('address_n', p.UVarintType, p.FLAG_REPEATED),
+            5: ('coin_name', p.UnicodeType, 0),  # default=Bitcoin
+            6: ('script_type', p.EnumType("InputScriptType", (0, 1, 2, 3, 4)), 0),  # default=SPENDADDRESS
+        }

core/src/trezor/messages/MessageType.py

@@ -59,6 +59,7 @@ GetOwnershipId = 43  # type: Literal[43]
 OwnershipId = 44  # type: Literal[44]
 GetOwnershipProof = 49  # type: Literal[49]
 OwnershipProof = 50  # type: Literal[50]
+AuthorizeCoinJoin = 51  # type: Literal[51]
 CipherKeyValue = 23  # type: Literal[23]
 CipheredKeyValue = 48  # type: Literal[48]
 SignIdentity = 53  # type: Literal[53]

legacy/firmware/protob/Makefile

@@ -4,7 +4,7 @@ endif
 
 SKIPPED_MESSAGES := Binance Cardano DebugMonero Eos Monero Ontology Ripple SdProtect Tezos WebAuthn \
 	DebugLinkRecordScreen DebugLinkReseedRandom DebugLinkShowText DebugLinkEraseSdCard DebugLinkWatchLayout \
-	GetOwnershipProof OwnershipProof GetOwnershipId OwnershipId
+	GetOwnershipProof OwnershipProof GetOwnershipId OwnershipId AuthorizeCoinJoin
 
 ifeq ($(BITCOIN_ONLY), 1)
 SKIPPED_MESSAGES += Ethereum Lisk NEM Stellar

legacy/firmware/protob/messages-bitcoin.options

@@ -64,3 +64,7 @@ GetOwnershipId.address_n                                    max_count:8
 GetOwnershipId.coin_name                                    max_size:21
 
 OwnershipId.ownership_id                                    max_size:32
+
+AuthorizeCoinJoin.coordinator                               max_size:18
+AuthorizeCoinJoin.address_n                                 max_count:8
+AuthorizeCoinJoin.coin_name                                 max_size:21

python/src/trezorlib/messages/AuthorizeCoinJoin.py

@@ -0,0 +1,42 @@
+# Automatically generated by pb2py
+# fmt: off
+from .. import protobuf as p
+
+if __debug__:
+    try:
+        from typing import Dict, List  # noqa: F401
+        from typing_extensions import Literal  # noqa: F401
+        EnumTypeInputScriptType = Literal[0, 1, 2, 3, 4]
+    except ImportError:
+        pass
+
+
+class AuthorizeCoinJoin(p.MessageType):
+    MESSAGE_WIRE_TYPE = 51
+
+    def __init__(
+        self,
+        coordinator: str = None,
+        max_total_fee: int = None,
+        fee_per_anonymity: int = None,
+        address_n: List[int] = None,
+        coin_name: str = None,
+        script_type: EnumTypeInputScriptType = None,
+    ) -> None:
+        self.coordinator = coordinator
+        self.max_total_fee = max_total_fee
+        self.fee_per_anonymity = fee_per_anonymity
+        self.address_n = address_n if address_n is not None else []
+        self.coin_name = coin_name
+        self.script_type = script_type
+
+    @classmethod
+    def get_fields(cls) -> Dict:
+        return {
+            1: ('coordinator', p.UnicodeType, 0),  # required
+            2: ('max_total_fee', p.UVarintType, 0),  # required
+            3: ('fee_per_anonymity', p.UVarintType, 0),
+            4: ('address_n', p.UVarintType, p.FLAG_REPEATED),
+            5: ('coin_name', p.UnicodeType, 0),  # default=Bitcoin
+            6: ('script_type', p.EnumType("InputScriptType", (0, 1, 2, 3, 4)), 0),  # default=SPENDADDRESS
+        }

python/src/trezorlib/messages/MessageType.py

@@ -57,6 +57,7 @@ GetOwnershipId = 43  # type: Literal[43]
 OwnershipId = 44  # type: Literal[44]
 GetOwnershipProof = 49  # type: Literal[49]
 OwnershipProof = 50  # type: Literal[50]
+AuthorizeCoinJoin = 51  # type: Literal[51]
 CipherKeyValue = 23  # type: Literal[23]
 CipheredKeyValue = 48  # type: Literal[48]
 SignIdentity = 53  # type: Literal[53]

python/src/trezorlib/messages/__init__.py

@@ -4,6 +4,7 @@
 from .Address import Address
 from .ApplyFlags import ApplyFlags
 from .ApplySettings import ApplySettings
+from .AuthorizeCoinJoin import AuthorizeCoinJoin
 from .BackupDevice import BackupDevice
 from .BinanceAddress import BinanceAddress
 from .BinanceCancelMsg import BinanceCancelMsg