feat(ark e2e): fix typo

Change-Id: If8d2f7df8a9dd50cd10c037acd4c0592482299df

Author: liuhuiqi.7

…nesdkarkruntime/_utils/_key_aggrement.py …nesdkarkruntime/_utils/_key_agreement.pyvolcenginesdkarkruntime/_utils/_key_aggrement.py renamed to volcenginesdkarkruntime/_utils/_key_agreement.py volcenginesdkarkruntime/_utils/_key_aggrement.py renamed to volcenginesdkarkruntime/_utils/_key_agreement.py

@@ -86,6 +86,13 @@ def encrypt_string(self, plaintext: str) -> tuple[bytes, bytes, str, str]:
         ciphertext = aes_gcm_encrypt_base64_string(key, nonce, plaintext)
         return key, nonce, token, ciphertext
 
+    def encrypt_string_with_key(self, key: bytes, nonce: bytes, plaintext: str) -> str:
+        """encrypt_string encrypt plaintext with ECIES DH protocol
+        """
+        # Encrypt message using AES-GCM
+        ciphertext = aes_gcm_encrypt_base64_string(key, nonce, plaintext)
+        return ciphertext
+
     def generate_ecies_key_pair(self) -> tuple[bytes, bytes, str]:
         """generate_ecies_key_pair generate ECIES key pair
         """