forked from LBRYCommunity/lbry-sdk
14 lines
400 B
Python
14 lines
400 B
Python
|
from binascii import unhexlify, hexlify
|
||
|
|
|
||
|
|
|
||
|
|
def bytes_to_int(be_bytes):
|
||
|
|
""" Interprets a big-endian sequence of bytes as an integer. """
|
||
|
|
return int(hexlify(be_bytes), 16)
|
||
|
|
|
||
|
|
|
||
|
|
def int_to_bytes(value):
|
||
|
|
""" Converts an integer to a big-endian sequence of bytes. """
|
||
|
|
length = (value.bit_length() + 7) // 8
|
||
|
|
s = '%x' % value
|
||
|
|
return unhexlify(('0' * (len(s) % 2) + s).zfill(length * 2))
|