コード例 #1
0
    def receive(self, encoded):

        huffman_encoded_text, huffman_root, key, encrypted, dictionary = encoded

        # Huffman decoding
        huffman_decoded_text = huffman_decode(huffman_encoded_text, huffman_root)
        print "Huffman decoded"
        print huffman_decoded_text

        ###### Decryption ######
        b = ReducedArrayDecryption(huffman_decoded_text,key,encrypted[0]) 
        decrypted_text = b.decrypt()
        print "Decrypted text"
        print decrypted_text
        ########################

        # Run-length decoding
        rle_decoded_text = invert_rle(decrypted_text)
        print "RLE inverse"
        print rle_decoded_text    

        # Burrows-Wheeler Transform
        bwt_decoded_text = invert_BWT(rle_decoded_text)
        print "BWT inverse"
        print bwt_decoded_text

        # Dictionary decoding
        decoded_text = dictionary_decoding(bwt_decoded_text, dictionary)
        #print "Dictionary decoded"
        #print decoded_text
        with open('dictionary_decoding_output.txt', 'w') as f:
            f.write(decoded_text)

        return decoded_text
from KeyGenerator import KeyGenerator
from ReducedArrayEncryption import ReducedArrayEncryption 
from ReducedArrayDecryption import ReducedArrayDecryption

start_value = 3
max_value = 10 
factor = 4

k = KeyGenerator()
key = k.generate_key(start_value,max_value,factor)
print "key: ",key

string = "mytextisjusttext"
print "string: ",string

a = ReducedArrayEncryption(string,key)
text_encrypted = a.encrypt()
print "text_encrypted",text_encrypted

new_text = a.get_text_encrypted(text_encrypted[1])
print "new_text: ", new_text
b = ReducedArrayDecryption(new_text,key,text_encrypted[0]) 

print "original text: ", b.decrypt()

from ReducedArrayDecryption import ReducedArrayDecryption

x = ReducedArrayDecryption([35633, 37581],[3, 34, 344],['3', '4', 'b', '5', 'c'])

print x.decrypt()