feat: v1.8.0, simple-encrypt and simple-decrypt

src/util.rs

@@ -1,4 +1,4 @@
-use std::io::Write;
+use std::io::{Read, Write};
 use std::path::{Path, PathBuf};
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::{fs, io};
@@ -32,6 +32,13 @@ impl AsRef<[u8]> for SecVec {
     }
 }
 
+pub fn read_stdin() -> XResult<Vec<u8>> {
+    let mut buffer = vec![];
+    let mut stdin = io::stdin();
+    opt_result!(stdin.read_to_end(&mut buffer), "Read stdin failed: {}");
+    Ok(buffer)
+}
+
 pub fn read_pin(pin: &Option<String>) -> XResult<String> {
     let rpin = match pin {
         Some(pin) => pin.to_string(),