]> jfr.im git - yt-dlp.git/blobdiff - test/test_aes.py
[toggo] Improve `_VALID_URL` (#3689)
[yt-dlp.git] / test / test_aes.py
index efbdd2e1a996c9760481b0bdc68b016c3d061a24..c934104e3515d58ef823332f60dbb88c5f9a136d 100644 (file)
@@ -1,17 +1,31 @@
-#!/usr/bin/env python
-
-from __future__ import unicode_literals
-
+#!/usr/bin/env python3
 # Allow direct execution
 import os
 import sys
 import unittest
+
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from yt_dlp.aes import aes_decrypt, aes_encrypt, aes_cbc_decrypt, aes_cbc_encrypt, aes_decrypt_text
-from yt_dlp.utils import bytes_to_intlist, intlist_to_bytes
 import base64
 
+from yt_dlp.aes import (
+    BLOCK_SIZE_BYTES,
+    aes_cbc_decrypt,
+    aes_cbc_decrypt_bytes,
+    aes_cbc_encrypt,
+    aes_ctr_decrypt,
+    aes_ctr_encrypt,
+    aes_decrypt,
+    aes_decrypt_text,
+    aes_ecb_decrypt,
+    aes_ecb_encrypt,
+    aes_encrypt,
+    aes_gcm_decrypt_and_verify,
+    aes_gcm_decrypt_and_verify_bytes,
+)
+from yt_dlp.dependencies import Cryptodome_AES
+from yt_dlp.utils import bytes_to_intlist, intlist_to_bytes
+
 # the encrypted data can be generate with 'devscripts/generate_aes_testdata.py'
 
 
@@ -28,18 +42,43 @@ def test_encrypt(self):
         self.assertEqual(decrypted, msg)
 
     def test_cbc_decrypt(self):
-        data = bytes_to_intlist(
-            b"\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd"
-        )
-        decrypted = intlist_to_bytes(aes_cbc_decrypt(data, self.key, self.iv))
+        data = b'\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6\x27\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd'
+        decrypted = intlist_to_bytes(aes_cbc_decrypt(bytes_to_intlist(data), self.key, self.iv))
         self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+        if Cryptodome_AES:
+            decrypted = aes_cbc_decrypt_bytes(data, intlist_to_bytes(self.key), intlist_to_bytes(self.iv))
+            self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
 
     def test_cbc_encrypt(self):
         data = bytes_to_intlist(self.secret_msg)
         encrypted = intlist_to_bytes(aes_cbc_encrypt(data, self.key, self.iv))
         self.assertEqual(
             encrypted,
-            b"\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd")
+            b'\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6\'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd')
+
+    def test_ctr_decrypt(self):
+        data = bytes_to_intlist(b'\x03\xc7\xdd\xd4\x8e\xb3\xbc\x1a*O\xdc1\x12+8Aio\xd1z\xb5#\xaf\x08')
+        decrypted = intlist_to_bytes(aes_ctr_decrypt(data, self.key, self.iv))
+        self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+
+    def test_ctr_encrypt(self):
+        data = bytes_to_intlist(self.secret_msg)
+        encrypted = intlist_to_bytes(aes_ctr_encrypt(data, self.key, self.iv))
+        self.assertEqual(
+            encrypted,
+            b'\x03\xc7\xdd\xd4\x8e\xb3\xbc\x1a*O\xdc1\x12+8Aio\xd1z\xb5#\xaf\x08')
+
+    def test_gcm_decrypt(self):
+        data = b'\x159Y\xcf5eud\x90\x9c\x85&]\x14\x1d\x0f.\x08\xb4T\xe4/\x17\xbd'
+        authentication_tag = b'\xe8&I\x80rI\x07\x9d}YWuU@:e'
+
+        decrypted = intlist_to_bytes(aes_gcm_decrypt_and_verify(
+            bytes_to_intlist(data), self.key, bytes_to_intlist(authentication_tag), self.iv[:12]))
+        self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+        if Cryptodome_AES:
+            decrypted = aes_gcm_decrypt_and_verify_bytes(
+                data, intlist_to_bytes(self.key), authentication_tag, intlist_to_bytes(self.iv[:12]))
+            self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
 
     def test_decrypt_text(self):
         password = intlist_to_bytes(self.key).decode('utf-8')
@@ -58,6 +97,19 @@ def test_decrypt_text(self):
         decrypted = (aes_decrypt_text(encrypted, password, 32))
         self.assertEqual(decrypted, self.secret_msg)
 
+    def test_ecb_encrypt(self):
+        data = bytes_to_intlist(self.secret_msg)
+        data += [0x08] * (BLOCK_SIZE_BYTES - len(data) % BLOCK_SIZE_BYTES)
+        encrypted = intlist_to_bytes(aes_ecb_encrypt(data, self.key, self.iv))
+        self.assertEqual(
+            encrypted,
+            b'\xaa\x86]\x81\x97>\x02\x92\x9d\x1bR[[L/u\xd3&\xd1(h\xde{\x81\x94\xba\x02\xae\xbd\xa6\xd0:')
+
+    def test_ecb_decrypt(self):
+        data = bytes_to_intlist(b'\xaa\x86]\x81\x97>\x02\x92\x9d\x1bR[[L/u\xd3&\xd1(h\xde{\x81\x94\xba\x02\xae\xbd\xa6\xd0:')
+        decrypted = intlist_to_bytes(aes_ecb_decrypt(data, self.key, self.iv))
+        self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+
 
 if __name__ == '__main__':
     unittest.main()