Method expand_block

hashes/sha1.py:68–76

Takes a bytestring-block of length 64, unpacks it to a list of integers and returns a list of 80 integers pafter some bit operations

(self, block)

    # @staticmethod
    def expand_block(self, block):
        """
        Takes a bytestring-block of length 64, unpacks it to a list of integers and returns a
        list of 80 integers pafter some bit operations
        """
        w = list(struct.unpack('>16L', block)) + [0] * 64
        for i in range(16, 80):
            w[i] = self.rotate((w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16]), 1)
        return w

    def final_hash(self):
        """