From beae2db127d3b5017cbcf685da9de7a9ef496541 Mon Sep 17 00:00:00 2001 From: sepro Date: Sun, 3 Nov 2024 21:03:09 +0100 Subject: [aes] Fix GCM pad length calculation (#11438) Closes #10169 Authored by: seproDev --- test/test_aes.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'test/test_aes.py') diff --git a/test/test_aes.py b/test/test_aes.py index 5f975efec..6fe6059a1 100644 --- a/test/test_aes.py +++ b/test/test_aes.py @@ -83,6 +83,18 @@ class TestAES(unittest.TestCase): 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_gcm_aligned_decrypt(self): + data = b'\x159Y\xcf5eud\x90\x9c\x85&]\x14\x1d\x0f' + authentication_tag = b'\x08\xb1\x9d!&\x98\xd0\xeaRq\x90\xe6;\xb5]\xd8' + + decrypted = intlist_to_bytes(aes_gcm_decrypt_and_verify( + list(data), self.key, list(authentication_tag), self.iv[:12])) + self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg[:16]) + if Cryptodome.AES: + decrypted = aes_gcm_decrypt_and_verify_bytes( + data, bytes(self.key), authentication_tag, bytes(self.iv[:12])) + self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg[:16]) + def test_decrypt_text(self): password = intlist_to_bytes(self.key).decode() encrypted = base64.b64encode( -- cgit v1.2.3