feat(python): support Cardano derivation type arguments

python/docs/OPTIONS.rst

@@ -123,9 +123,10 @@ Cardano commands.
     --help  Show this message and exit.
 
   Commands:
-    get-address     Get Cardano address.
-    get-public-key  Get Cardano public key.
-    sign-tx         Sign Cardano transaction.
+    get-address             Get Cardano address.
+    get-native-script-hash  Get Cardano native script hash.
+    get-public-key          Get Cardano public key.
+    sign-tx                 Sign Cardano transaction.
 
 CoSi (Cothority / collective signing) commands.
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

python/src/trezorlib/cardano.py

@@ -611,6 +611,7 @@ def get_address(
     protocol_magic: int = PROTOCOL_MAGICS["mainnet"],
     network_id: int = NETWORK_IDS["mainnet"],
     show_display: bool = False,
+    derivation_type: messages.CardanoDerivationType = messages.CardanoDerivationType.ICARUS,
 ) -> messages.CardanoAddress:
     return client.call(
         messages.CardanoGetAddress(
@@ -618,13 +619,22 @@ def get_address(
             protocol_magic=protocol_magic,
             network_id=network_id,
             show_display=show_display,
+            derivation_type=derivation_type,
         )
     )
 
 
 @expect(messages.CardanoPublicKey)
-def get_public_key(client, address_n: List[int]) -> messages.CardanoPublicKey:
-    return client.call(messages.CardanoGetPublicKey(address_n=address_n))
+def get_public_key(
+    client,
+    address_n: List[int],
+    derivation_type: messages.CardanoDerivationType = messages.CardanoDerivationType.ICARUS,
+) -> messages.CardanoPublicKey:
+    return client.call(
+        messages.CardanoGetPublicKey(
+            address_n=address_n, derivation_type=derivation_type
+        )
+    )
 
 
 @expect(messages.CardanoNativeScriptHash)
@@ -632,11 +642,13 @@ def get_native_script_hash(
     client,
     native_script: messages.CardanoNativeScript,
     display_format: messages.CardanoNativeScriptHashDisplayFormat = messages.CardanoNativeScriptHashDisplayFormat.HIDE,
+    derivation_type: messages.CardanoDerivationType = messages.CardanoDerivationType.ICARUS,
 ) -> messages.CardanoNativeScriptHash:
     return client.call(
         messages.CardanoGetNativeScriptHash(
             script=native_script,
             display_format=display_format,
+            derivation_type=derivation_type,
         )
     )
 
@@ -656,6 +668,7 @@ def sign_tx(
     auxiliary_data: messages.CardanoTxAuxiliaryData = None,
     mint: List[AssetGroupWithTokens] = (),
     additional_witness_requests: List[Path] = (),
+    derivation_type: messages.CardanoDerivationType = messages.CardanoDerivationType.ICARUS,
 ) -> SignTxResponse:
     UNEXPECTED_RESPONSE_ERROR = exceptions.TrezorException("Unexpected response")
 
@@ -678,6 +691,7 @@ def sign_tx(
             has_auxiliary_data=auxiliary_data is not None,
             minting_asset_groups_count=len(mint),
             witness_requests_count=len(witness_requests),
+            derivation_type=derivation_type,
         )
     )
     if not isinstance(response, messages.CardanoTxItemAck):

python/src/trezorlib/cli/cardano.py

@@ -43,8 +43,16 @@ def cli():
 )
 @click.option("-N", "--network-id", type=int, default=cardano.NETWORK_IDS["mainnet"])
 @click.option("-t", "--testnet", is_flag=True)
+@click.option(
+    "-D",
+    "--derivation-type",
+    type=ChoiceType({m.name: m for m in messages.CardanoDerivationType}),
+    default=messages.CardanoDerivationType.ICARUS,
+)
 @with_client
-def sign_tx(client, file, signing_mode, protocol_magic, network_id, testnet):
+def sign_tx(
+    client, file, signing_mode, protocol_magic, network_id, testnet, derivation_type
+):
     """Sign Cardano transaction."""
     transaction = json.load(file)
 
@@ -72,6 +80,7 @@ def sign_tx(client, file, signing_mode, protocol_magic, network_id, testnet):
         for p in transaction["additional_witness_requests"]
     ]
 
+    client.init_device(derive_cardano=True)
     sign_tx_response = cardano.sign_tx(
         client,
         signing_mode,
@@ -87,6 +96,7 @@ def sign_tx(client, file, signing_mode, protocol_magic, network_id, testnet):
         auxiliary_data,
         mint,
         additional_witness_requests,
+        derivation_type=derivation_type,
     )
 
     sign_tx_response["tx_hash"] = sign_tx_response["tx_hash"].hex()
@@ -134,6 +144,12 @@ def sign_tx(client, file, signing_mode, protocol_magic, network_id, testnet):
 )
 @click.option("-N", "--network-id", type=int, default=cardano.NETWORK_IDS["mainnet"])
 @click.option("-e", "--testnet", is_flag=True)
+@click.option(
+    "-D",
+    "--derivation-type",
+    type=ChoiceType({m.name: m for m in messages.CardanoDerivationType}),
+    default=messages.CardanoDerivationType.ICARUS,
+)
 @with_client
 def get_address(
     client,
@@ -150,6 +166,7 @@ def get_address(
     network_id,
     show_display,
     testnet,
+    derivation_type,
 ):
     """
     Get Cardano address.
@@ -185,18 +202,31 @@ def get_address(
         script_staking_hash_bytes,
     )
 
+    client.init_device(derive_cardano=True)
     return cardano.get_address(
-        client, address_parameters, protocol_magic, network_id, show_display
+        client,
+        address_parameters,
+        protocol_magic,
+        network_id,
+        show_display,
+        derivation_type=derivation_type,
     )
 
 
 @cli.command()
 @click.option("-n", "--address", required=True, help=PATH_HELP)
+@click.option(
+    "-D",
+    "--derivation-type",
+    type=ChoiceType({m.name: m for m in messages.CardanoDerivationType}),
+    default=messages.CardanoDerivationType.ICARUS,
+)
 @with_client
-def get_public_key(client, address):
+def get_public_key(client, address, derivation_type):
     """Get Cardano public key."""
     address_n = tools.parse_path(address)
-    return cardano.get_public_key(client, address_n)
+    client.init_device(derive_cardano=True)
+    return cardano.get_public_key(client, address_n, derivation_type=derivation_type)
 
 
 @cli.command()
@@ -207,10 +237,19 @@ def get_public_key(client, address):
     type=ChoiceType({m.name: m for m in messages.CardanoNativeScriptHashDisplayFormat}),
     default="HIDE",
 )
+@click.option(
+    "-D",
+    "--derivation-type",
+    type=ChoiceType({m.name: m for m in messages.CardanoDerivationType}),
+    default=messages.CardanoDerivationType.ICARUS,
+)
 @with_client
-def get_native_script_hash(client, file, display_format):
+def get_native_script_hash(client, file, display_format, derivation_type):
     """Get Cardano native script hash."""
     native_script_json = json.load(file)
     native_script = cardano.parse_native_script(native_script_json)
 
-    return cardano.get_native_script_hash(client, native_script, display_format)
+    client.init_device(derive_cardano=True)
+    return cardano.get_native_script_hash(
+        client, native_script, display_format, derivation_type=derivation_type
+    )