1 files changed, 31 insertions, 0 deletions
diff --git a/pyload/lib/beaker/crypto/pycrypto.py b/pyload/lib/beaker/crypto/pycrypto.py
new file mode 100644
index 000000000..a3eb4d9db
--- /dev/null
+++ b/pyload/lib/beaker/crypto/pycrypto.py
@@ -0,0 +1,31 @@
+"""Encryption module that uses pycryptopp or pycrypto"""
+try:
+    # Pycryptopp is preferred over Crypto because Crypto has had
+    # various periods of not being maintained, and pycryptopp uses
+    # the Crypto++ library which is generally considered the 'gold standard'
+    # of crypto implementations
+    from pycryptopp.cipher import aes
+
+    def aesEncrypt(data, key):
+        cipher = aes.AES(key)
+        return cipher.process(data)
+    
+    # magic.
+    aesDecrypt = aesEncrypt
+    
+except ImportError:
+    from Crypto.Cipher import AES
+
+    def aesEncrypt(data, key):
+        cipher = AES.new(key)
+        
+        data = data + (" " * (16 - (len(data) % 16)))
+        return cipher.encrypt(data)
+
+    def aesDecrypt(data, key):
+        cipher = AES.new(key)
+
+        return cipher.decrypt(data).rstrip()
+
+def getKeyLength():
+    return 32