crypto modules

Cryptography/Block_Ciphers/DES/DES_CFB_example.py

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+#!/usr/bin/env python
+
+__author__ = "bt3"
+
+
+from Crypto.Cipher import DES
+from Crypto import Random
+
+iv = Random.get_random_bytes(8)
+
+des1 = DES.new('01234567', DES.MODE_CFB, iv)
+des2 = DES.new('01234567', DES.MODE_CFB, iv)
+text = 'abcdefghijklmnop'
+
+cipher_text = des1.encrypt(text)
+print cipher_text
+print des2.decrypt(cipher_text)

Cryptography/Block_Ciphers/DES/DES_ECB_example.py

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+#!/usr/bin/env python
+
+__author__ = "bt3"
+
+
+from Crypto.Cipher import DES
+
+def decrypt(key, text):
+    des = DES.new(key, DES.MODE_ECB)
+    return des.decrypt(text)
+
+def encrypt(key, text):
+    des = DES.new(key, DES.MODE_ECB)
+    return des.encrypt(text)
+
+if __name__ == '__main__':
+    text = "01234567"
+    key = 'abcdefgh'
+    print encrypt(key, text)
+    print
+    print decrypt(key, text)
+