Original Data: gAAAAABYrP0tuwZsZ2D5v-r7O6NyGDpp3-TeiEwGRy-HCZg6eWWzfGpr0teeZ3iOeI7YQlfE-xNr1cZLRUVQj2rgNcNS6rbJ Encrypted Data: gAAAAABYrdhsLhqsuFlsPn72AvzwXAT-_wJDQIIOzl5oFyoPzSrmmDbURiPRdTDfc_FqlOpTO0zGmedlyeY8xJp1_0D-2dwOh8VUs-0ncH604Zc38LKg7eZBJgIvSAByWMzJ-HagvTIC2FzQZW7xSJbHgXaI-p6kvbOKrRcZiwLvwyZOCJ1ivyrj1kDpx06-jTLgZVD4VsWE7gHwQo2o4mj1_HtMRZevoA== Traceback (most recent call last): File "tmp2.py", line 49, in <module> dout = encryptMAIN(e_out,'') File "tmp2.py", line 31, in encryptMAIN return f.decrypt(data) File "/usr/lib/python2.7/dist-packages/cryptography/fernet.py", line 110, in decrypt raise InvalidToken cryptography.fernet.InvalidToken
This is the code I am using: #!/usr/bin/python import zlib,MySQLdb,os,sys,urllib,re import os,hashlib,base64 from cryptography.fernet import Fernet from cryptography.hazmat.backends import default_backend from cryptography.hazmat.primitives import hashes from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC from Crypto.Cipher import AES from pbkdf2 import PBKDF2 def encryptMAIN(data,fun): password = b"this is the password!" salt = os.urandom(16) kdf = PBKDF2HMAC( algorithm=hashes.SHA256(), length=32, salt=salt, iterations=100000, backend=default_backend() ) key = base64.urlsafe_b64encode(kdf.derive(password)) f = Fernet(key) if(fun == 'encrypt'): return f.encrypt(b"%s" % (data)) else: return f.decrypt(data) def encryptDATA(data): cipher = encryptMAIN(data,'encrypt') return cipher def decryptDATA(data): decoded = encryptMAIN(data,'') return decoded string = "gAAAAABYrP0tuwZsZ2D5v-r7O6NyGDpp3-TeiEwGRy-HCZg6eWWzfGpr0teeZ3iOeI7YQlfE-xNr1cZLRUVQj2rgNcNS6rbJ" e_out = encryptMAIN(string,'encrypt') print "Original Data: " + string print "Encrypted Data: " + e_out dout = encryptMAIN(e_out,'') print "Decrypted Data: " + d_out
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