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Updated Ragger app client for domain names & sign APDUs

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This commit is contained in:
Alexandre Paillier
2023-03-10 16:40:34 +01:00
parent 0336f3fcf0
commit c2eae8a7a2
8 changed files with 153 additions and 4 deletions
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34
tests/ragger/app/command_builder.py
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@@ -5,14 +5,19 @@ from ragger.bip import pack_derivation_path
import struct
class InsType(IntEnum):
SIGN = 0x04
EIP712_SEND_STRUCT_DEF = 0x1a
EIP712_SEND_STRUCT_IMPL = 0x1c
EIP712_SEND_FILTERING = 0x1e
EIP712_SIGN = 0x0c
GET_CHALLENGE = 0x20
PROVIDE_DOMAIN_NAME = 0x22
class P1Type(IntEnum):
COMPLETE_SEND = 0x00
PARTIAL_SEND = 0x01
SIGN_FIRST_CHUNK = 0x00
SIGN_SUBSQT_CHUNK = 0x80
class P2Type(IntEnum):
STRUCT_NAME = 0x00
@@ -31,7 +36,7 @@ class EthereumCmdBuilder:
ins: InsType,
p1: int,
p2: int,
cdata: bytearray = bytearray()) -> bytes:
cdata: bytearray = bytes()) -> bytes:
header = bytearray()
header.append(self._CLA)
@@ -161,3 +166,30 @@ class EthereumCmdBuilder:
P1Type.COMPLETE_SEND,
P2Type.FILTERING_FIELD_NAME,
self._eip712_filtering_send_name(name, sig))
def sign(self, bip32_path: str, rlp_data: bytes) -> Iterator[bytes]:
payload = pack_derivation_path(bip32_path)
payload += rlp_data
p1 = P1Type.SIGN_FIRST_CHUNK
while len(payload) > 0:
yield self._serialize(InsType.SIGN,
p1,
0x00,
payload[:0xff])
payload = payload[0xff:]
p1 = P1Type.SIGN_SUBSQT_CHUNK
def get_challenge(self) -> bytes:
return self._serialize(InsType.GET_CHALLENGE, 0x00, 0x00)
def provide_domain_name(self, tlv_payload: bytes) -> bytes:
payload = struct.pack(">H", len(tlv_payload))
payload += tlv_payload
p1 = 1
while len(payload) > 0:
yield self._serialize(InsType.PROVIDE_DOMAIN_NAME,
p1,
0x00,
payload[:0xff])
payload = payload[0xff:]
p1 = 0