perf: 优化去除结尾空字节的写法

2022-09-26 14:52:13 +08:00 · 2022-09-26 14:52:13 +08:00 · 1bc6e50b06
parent 1d3135d2d7
commit 1bc6e50b06
1 changed files with 1 additions and 1 deletions
--- a/apps/common/utils/crypto.py
+++ b/apps/common/utils/crypto.py
@ -83,7 +83,7 @@ class PiicoSM4EcbCrypto(BaseCrypto):

    def _decrypt(self, data: bytes) -> bytes:
        bs = self.cipher.decrypt(data)
-        return bs[:bs.index(0)]
+        return bs.rstrip(b'\0')


 class AESCrypto: