fix(core): ensure SLIP26 path is accepted for SignMessage

core/src/apps/bitcoin/keychain.py

@@ -123,6 +123,8 @@ def validate_path_against_script_type(
             append(PATTERN_GREENADDRESS_A)
             append(PATTERN_GREENADDRESS_B)
 
+        if SignMessage.is_type_of(msg):
+            append(PATTERN_SLIP26_T1_FW)
     elif (
         script_type in (InputScriptType.SPENDADDRESS, InputScriptType.SPENDMULTISIG)
         and multisig
@@ -163,9 +165,6 @@ def validate_path_against_script_type(
         append(PATTERN_BIP86)
         append(PATTERN_SLIP25_TAPROOT)
 
-    elif SignMessage.is_type_of(msg):
-        append(PATTERN_SLIP26_T1_FW)
-
     return any(
         PathSchema.parse(pattern, coin.slip44).match(address_n) for pattern in patterns
     )

tests/ui_tests/fixtures.json

@@ -888,7 +888,7 @@
 "TT_bitcoin-test_signmessage.py::test_signmessage[segwit-p2sh0]": "9bee69803e89897511cb72895e9398ce04bfe4647397b65b5e7d6eff6c53cf39",
 "TT_bitcoin-test_signmessage.py::test_signmessage[segwit-p2sh1]": "9bee69803e89897511cb72895e9398ce04bfe4647397b65b5e7d6eff6c53cf39",
 "TT_bitcoin-test_signmessage.py::test_signmessage[segwit-p2sh2]": "64b97badfb2881b7824558e4f869a7e49a52c78ea28b10fd07041f470be2aab8",
-"TT_bitcoin-test_signmessage.py::test_signmessage[t1 firmware path]": "0734022f1537d3a353c475ad73d57767a2e23017dccd479955121f27cccd018b",
+"TT_bitcoin-test_signmessage.py::test_signmessage[t1 firmware path]": "ac1c92ac1795a6b33a93a0e1ba82741a29b012912190e475c6be5d3189eebef2",
 "TT_bitcoin-test_signmessage.py::test_signmessage_pagination[long_words]": "d5eb536ac72b1e5d9ac571b144472bfec0d5c63ad2a8b690342e096a4055fde3",
 "TT_bitcoin-test_signmessage.py::test_signmessage_pagination[newlines]": "dabdac2b71c8306038d63003fd7e9c75e9926bc011841b8df07f857068a57d4f",
 "TT_bitcoin-test_signmessage.py::test_signmessage_pagination[no_spaces]": "d3f5ed15db8cfd218dbd51658533974c41e652197384e10e7186a58aff6d04d8",