Fix very strange code in AES functions

docker/test/fasttest/run.sh

@@ -270,6 +270,7 @@ function run_tests
         01318_encrypt                           # Depends on OpenSSL
         01318_decrypt                           # Depends on OpenSSL
         01663_aes_msan                          # Depends on OpenSSL
+        01667_aes_args_check                    # Depends on OpenSSL
         01281_unsucceeded_insert_select_queries_counter
         01292_create_user
         01294_lazy_database_concurrent

src/Functions/FunctionsAES.h

@@ -168,7 +168,7 @@ private:
         validateFunctionArgumentTypes(*this, arguments,
             FunctionArgumentDescriptors{
                 {"mode", isStringOrFixedString, isColumnConst, "encryption mode string"},
-                {"input", nullptr, nullptr, "plaintext"},
+                {"input", isStringOrFixedString, nullptr, "plaintext"},
                 {"key", isStringOrFixedString, nullptr, "encryption key binary string"},
             },
             optional_args

tests/queries/0_stateless/01667_aes_args_check.sql

@@ -0,0 +1 @@
+SELECT encrypt('aes-128-ecb', [1, -1, 0, NULL], 'text'); -- { serverError 43 }