revise tlsPlainText

Author: Srabutdotcom

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@tls/enum",
-  "version": "0.4.8",
+  "version": "0.4.9",
   "exports": "./src/mod.ts",
   "publish": {
     "exclude": ["dist/"]

src/contentype.js

@@ -3,6 +3,7 @@
 
 import { Uint8, Uint16, Struct } from "./dep.ts";
 import { Enum } from "./enum.js";
+import { HandshakeType } from "./handshaketype.js";
 import { Version } from "./version.js";
 
 /**
@@ -36,10 +37,10 @@ export class ContentType extends Enum {
    /**return 8 */
    get bit() { return 8 }
 
-   tlsPlainText(fragment) {
+   tlsPlaintext(fragment) {
       return TLSPlaintext.createFrom(
          this,
-         Version.TLS13,
+         fragment.msg_type == HandshakeType.CLIENT_HELLO ? Version.legacy: Version.TLS12,
          fragment
       )
    }

type/contentype.d.ts

@@ -53,7 +53,7 @@ export class ContentType extends Enum {
    * @param {Uint8Array} fragment - The plaintext fragment to include.
    * @returns {TLSPlaintext} A TLSPlaintext object created with the specified parameters.
    */
-  tlsPlainText(fragment: Uint8Array): TLSPlaintext;
+  tlsPlaintext(fragment: Uint8Array): TLSPlaintext;
 
   /**
    * Creates a `TLSInnerPlaintext` instance from content and zero padding.