xdrm-brackets
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enigmail.py
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Update implementation.py 

commencé à gérer le décalage des alphabets.. A finir
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xdrm 2015-05-21 12:18:11 +02:00
parent c8b415e0df
commit 84d1642afe
1 changed files with 13 additions and 9 deletions
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implementation.py
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@ -4,27 +4,31 @@ def encode(al, key, msg):
tmp = '';
hash = '';
for i in range(0, len(msg)): # parcourt chaque caractere du message
tmp = msg[i]
for j in range(1, len(al)): # parcourt les alphabets du premier au dernier
tmp = al[j][ al[j-1].index(tmp) ];
hash += tmp
tmp = al[1].index( msg[i] );
hash += al[len(al)-1][tmp];
# decale le premier alphabet d'un cran, le deuxieme si le premier depasse
for i in range(1, len(al)):
print i;
return hash;
alphabet = [];
alphabet.append( [] )
alphabet.append( ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] )
alphabet.append( ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] )
alphabet.append( ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] )
for i in range(0, len(alphabet)):
for i in range(1, len(alphabet)):
random.shuffle( alphabet[i] );
alphabet[0].append( alphabet[i][0] );
print alphabet[i]
print
code = raw_input("Votre message: ")
# demande la saisie des cles (positions initiales)
key = [0,0,0,0];
for i in range(0, len(key)):
key[i] = raw_input('Cle n%d : ' % (i+1) )
key = [];
for i in range(0, len(alphabet)):
key.append( raw_input('Cle n%d : ' % (i+1) ) )
print
print encode(alphabet, key, code);