Convert utf-8 files to ascii

tools/tls12_client.c

@@ -1,4 +1,4 @@
-/*
+/*
  *  Copyright 2014-2024 The GmSSL Project. All Rights Reserved.
  *
  *  Licensed under the Apache License, Version 2.0 (the License); you may
@@ -16,8 +16,6 @@
 #include <gmssl/error.h>
 
 
-// TLSv1.2客户单和TLCP客户端可能没有什么区别
-
 static int client_ciphers[] = { TLS_cipher_ecdhe_sm4_cbc_sm3 };
 
 static const char *http_get =
@@ -180,7 +178,7 @@ bad:
 				fwrite(buf, 1, len, stdout);
 				fflush(stdout);
 
-				// 应该调整tls_recv 逻辑、API或者其他方式			
+				// FIXME: change `tls_recv` API or functions			
 				if (conn.datalen == 0) {
 					break;
 				}