CoCalc -- pkcs7.py

GitHub Repository: pwang00/Cryptographic-Attacks
Path: blob/master/Symmetric Key/AES/byte_at_a_time/pkcs7.py
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def pkcs7(data, blocksize):
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    return data + chr((blocksize - len(data)) % blocksize) * ((blocksize - len(data)) % blocksize)
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if __name__ == "__main__":
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    print(repr(pkcs7("Yellow Submarin"*2, 16)))
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