refactor

Author: slucasmyer

README.md

@@ -44,7 +44,7 @@ cargo run --bin keygen <key_length (must be at least as long as file to be encry
 
 cargo run --bin enc_client plaintext* key <enc_port> > ciphertext*
 
-cargo run --bin dec_client ciphertext key <dec_port> > decrypted*
+cargo run --bin dec_client ciphertext* key <dec_port> > decrypted*
 ```
 
 Alternatively, you can use the provided `testing_script.sh` script to run the servers, generate keys, and invoke the clients to encrypt and decrypt the provided plaintext files.

enc_client/src/main.rs

@@ -15,7 +15,7 @@
 /*-----------USE STATEMENTS-----------*/
 use std::env;
 use std::net::TcpStream;
-use std::process;
+use std::process::exit;
 use utils::{
     read_file,
     validate_buffer,
@@ -37,7 +37,7 @@ fn main() {
     let args: Vec<String> = env::args().collect();
     if args.len() < 4 {
         eprintln!("USAGE: {} plaintext_file key_file port", args[0]);
-        process::exit(1);
+        exit(1);
     }
     /*-----------CHECK ARGS-----------*/
 
@@ -57,7 +57,7 @@ fn main() {
 
     if key_buffer.len() < pt_buffer.len() {
         eprintln!("Error: Key is too short");
-        process::exit(1);
+        exit(1);
     }
 
     validate_buffer(&pt_buffer).expect("Plaintext contains invalid characters");