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AntonKueltz/cryptopals7.py

Created December 22, 2014 07:40
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cryptopals7.py
from Crypto.Cipher import AES
def AES_ECB_decrypt(ctxt, key):
ptxt = ''
cipher = AES.new(key, AES.MODE_ECB)
for block in range(len(ctxt) / AES.block_size):
start, end = block * AES.block_size, (block+1) * AES.block_size
ptxt += cipher.decrypt(ctxt[start:end])
return ptxt
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