13 lines
298 B
Python
13 lines
298 B
Python
import binascii
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def encode_int(num: int, bits: int) -> bytes:
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length = ((bits + 7) // 8) * 2
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padded_hex = "%0*x" % (length, num)
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big_endian = binascii.a2b_hex(padded_hex.encode("ascii"))
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return big_endian
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def decode_int(s: bytes) -> int:
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return int(binascii.b2a_hex(s), 16)
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