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Mimic Java's PBEWithMD5AndDES algorithm to produce a DES key
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from Crypto.Hash import MD5 | |
from Crypto.Cipher import DES | |
import re | |
import base64 | |
_password = '111' #use your own pass key | |
_salt = '\xA9\x9B\xC8\x32\x56\x35\xE3\x03' #use your salt here | |
_iterations = 19 #change iterations here | |
def getCrypt(): | |
hasher = MD5.new() | |
hasher.update(_password) | |
hasher.update(_salt) | |
result = hasher.digest() | |
for i in range(1, _iterations): | |
hasher = MD5.new() | |
hasher.update(result) | |
result = hasher.digest() | |
return DES.new(result[:8], DES.MODE_CBC, result[8:16]) | |
def encrypt(password): | |
plaintext_to_encrypt = password | |
# Pad plaintext per RFC 2898 Section 6.1 | |
padding = 8 - len(plaintext_to_encrypt) % 8 | |
plaintext_to_encrypt += chr(padding) * padding | |
encoder = getCrypt() | |
encrypted = encoder.encrypt(plaintext_to_encrypt) | |
return encrypted.encode('base64') | |
def decrypt(encodedpass): | |
plaintext_to_encrypt = encodedpass | |
enc = base64.b64decode(encodedpass) | |
decoder = getCrypt() | |
decrypted = decoder.decrypt(enc) | |
return decrypted.rstrip('\2,\1,\3,\4,\5,\6,\7,\0') |
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Where can I get the java version ?