def strxor(a, b):
- """ XOR of two strings
+ """XOR of two strings
This function will process only shortest length of both strings,
ignoring remaining one.
def bytes2long(raw):
- """ Deserialize big-endian bytes into long number
+ """Deserialize big-endian bytes into long number
:param bytes raw: binary string
:returns: deserialized long number
def long2bytes(n, size=32):
- """ Serialize long number into big-endian bytestring
+ """Serialize long number into big-endian bytestring
:param long n: long number
:returns: serialized bytestring
def modinvert(a, n):
- """ Modular multiplicative inverse
+ """Modular multiplicative inverse
:returns: inverse number. -1 if it does not exist