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recover_secret truncates the first char of the secret #3

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recover_secret truncates the first char of the secret #3

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2 changes: 1 addition & 1 deletion sslib/shamir/shamir.py
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Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,7 @@ def recover_secret(data):
if not isinstance(y, bytes):
raise TypeError("the second entry of each a share must be an array of bytes")
points.append((x, util.int_from_bytes(y)))
return util.int_to_bytes(lagrange_interpolation(0, points, prime_mod))[1:]
return util.int_to_bytes(lagrange_interpolation(0, points, prime_mod))

def to_base64(data):
encode_share = lambda xy: str(xy[0]) + "-" + base64.b64encode(xy[1]).decode('ascii')
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