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SHA_test_sign_verify fix #14

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Merged
merged 1 commit into from
Aug 7, 2020
Merged

SHA_test_sign_verify fix #14

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4 changes: 2 additions & 2 deletions adafruit_rsa/transform.py
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Original file line number Diff line number Diff line change
Expand Up @@ -178,7 +178,7 @@ def int2bytes(number, fill_size=None, chunk_size=None, overflow=False):
raise ValueError("You can either fill or pad chunks, but not both")

# Ensure these are integers.
assert number & 1 == 0, "Number must be an unsigned integer, not a float."
assert isinstance(number, int), "Number must be an unsigned integer, not a float."

raw_bytes = b""

Expand All @@ -202,7 +202,7 @@ def int2bytes(number, fill_size=None, chunk_size=None, overflow=False):
raise OverflowError(
"Need %d bytes for number, but fill size is %d" % (length, fill_size)
)
raw_bytes = "% {}s".format(fill_size).encode() % raw_bytes
raw_bytes = (b"\x00" * (fill_size - len(raw_bytes))) + raw_bytes
elif chunk_size and chunk_size > 0:
remainder = length % chunk_size
if remainder:
Expand Down