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pkcs7_padding.py (203B)

      1 def pkcs7_padding(block, block_length):
      2     return block + ''.join([chr(block_length - len(block)) for x in range(block_length - len(block))])
      3 
      4 block = "YELLOW SUBMARINE"
      5 
      6 print pkcs7_padding(block, 69)