Python < 3.11 compatibility

Yubico · Aug 6, 2024 · 1677915 · 1677915
1 parent 334ac5e
commit 1677915
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/yubikit/piv.py b/yubikit/piv.py
@@ -520,14 +520,17 @@ def from_bytes(cls, value: bytes) -> "Chuid":
  data = Tlv.parse_dict(value)
  buffer_length = data.get(0xEE)
  lrc = data.get(TAG_LRC)
+ # From Python 3.11: date.fromisoformat(data[0x35])
+ d = data[0x35]
+ expiration_date = date(int(d[:4]), int(d[4:6]), int(d[6:8]))
  return cls(
  buffer_length=bytes2int(buffer_length) if buffer_length else None,
  fasc_n=FascN.from_bytes(data[0x30]),
  agency_code=data.get(0x31),
  organizational_identifier=data.get(0x32),
  duns=data.get(0x33),
  guid=data[0x34],
- expiration_date=date.fromisoformat(data[0x35].decode()),
+ expiration_date=expiration_date,
  authentication_key_map=data.get(0x3D),
  asymmetric_signature=data[0x3E],
  lrc=lrc[0] if lrc else None,