def _header_digest(header: c.Container,
header_type: c.Construct,
hash_function: Callable = blake2s) -> bytes:
stripped_header = header.copy()
stripped_header.sigmask = 0
stripped_header.signature = b"\0" * 64
stripped_header.v1_key_indexes = [0, 0, 0]
stripped_header.v1_signatures = [b"\0" * 64] * 3
header_bytes = header_type.build(stripped_header)
return hash_function(header_bytes).digest()
def _header_digest(
header: c.Container,
header_type: c.Construct,
hash_function: Callable = pyblake2.blake2s,
) -> bytes:
stripped_header = header.copy()
stripped_header.sigmask = 0
stripped_header.signature = b"\0" * 64
stripped_header.v1_key_indexes = [0, 0, 0]
stripped_header.v1_signatures = [b"\0" * 64] * 3
header_bytes = header_type.build(stripped_header)
return hash_function(header_bytes).digest()
def _header_digest(header: c.Container, header_type: c.Construct) -> bytes:
stripped_header = header.copy()
stripped_header.sigmask = 0
stripped_header.signature = b"\0" * 64
header_bytes = header_type.build(stripped_header)
return pyblake2.blake2s(header_bytes).digest()
def test_serde(obj_type: Construct, obj_input: Any, expected: Any) -> None:
"""Tests that inputs are serialized and deserialized as expected."""
serialized = obj_type.build(obj_input)
assert list(serialized) == expected
deserialized = obj_type.parse(serialized)
assert deserialized == obj_input
