add skip decrypt function

src/chat/chat_api_base.rs

@@ -0,0 +1,11 @@
+
+pub struct Message {
+    sender_id: i32,
+    message: String,
+}
+
+pub fn show_message () {
+
+}
+
+pub fn main () {}

src/chat/mod.rs

@@ -0,0 +1 @@
+pub mod chat_api_base;

src/encrypting/encryption.rs

@@ -1,6 +1,6 @@
 use ntru::rand::RNG_DEFAULT;
 use ntru::encparams::{DEFAULT_PARAMS_256_BITS};
-use ntru::types::{KeyPair, PrivateKey, PublicKey};
+pub use ntru::types::{KeyPair, PrivateKey, PublicKey};
 use std::str;
 use std::u8;
 extern crate ntru;
@@ -67,12 +67,17 @@ pub fn encrypt_message (msg:String, key: &PublicKey ) -> String {
     return message
 }
 
-pub fn decrypt_message(msg: String, kp: &KeyPair) -> String {
+pub fn decrypt_message(msg: String, kp: &KeyPair, final_msg: &mut String) {
     let encrypted_message = msg.into_bytes();
-    let decrypted = ntru::decrypt(&encrypted_message, &kp, &DEFAULT_PARAMS_256_BITS).unwrap();
-    let decrypted_string = u8_to_string(&decrypted);
-    return decrypted_string
+    let decrypted = ntru::decrypt(&encrypted_message, &kp, &DEFAULT_PARAMS_256_BITS);
+    match decrypted {
+        Ok(res) => {
+            *final_msg = u8_to_string(&res)
+        },
+        Err(e) => {}            
+    }
 }
 
 
 
+

src/encrypting/mod.rs

@@ -1 +1,2 @@
 pub mod encryption;
+pub use encryption::*;

src/lib.rs

@@ -1,2 +1,4 @@
 pub mod encrypting;
 pub use encrypting::*;
+
+pub mod chat;

src/main.rs

@@ -1,5 +1,6 @@
 mod cli;
 mod encrypting;
+use encrypting::{KeyPair, generate_kp, encrypt_message, decrypt_message};
 
 
 fn main() {

tests/encrypting_tests.rs

@@ -1,6 +1,4 @@
 use hole::encrypting::encryption::*;
-use std::collections::HashMap;
-use ntru::types::{KeyPair, PrivateKey, PublicKey};
 
 
 #[test]
@@ -44,11 +42,30 @@ fn it_making_correct_decrypt () {
 
 
    let msg = "👻: it's a ghost. Ghost is unexpectively bloodthirsty".to_string();
-   let my_msg = "👻: it's a ghost. Ghost is unexpectively bloodthirsty".to_string();
+   let my_msg = msg.clone();
  
+   let mut dec_msg = "".to_string();
 
    let enc_msg = encrypt_message(msg, public);
-   let dec_msg = decrypt_message(enc_msg, &keypair);
+   decrypt_message(enc_msg, &keypair, &mut dec_msg);
    assert_eq!(my_msg, dec_msg) 
 }
 
+
+#[test]
+fn it_skipping_decrypt () {
+   let (_, _, keypair) = generate_kp();
+   let (_, _, wrong_keypair) = generate_kp();
+
+   let public = KeyPair::get_public(&keypair);
+
+
+   let msg = "👻: it's a ghost. Ghost is unexpectively bloodthirsty".to_string();
+   let my_msg = msg.clone();
+ 
+   let mut dec_msg = "".to_string();
+
+   let enc_msg = encrypt_message(msg, public);
+   decrypt_message(enc_msg, &wrong_keypair, &mut dec_msg);
+   assert_ne!(my_msg, dec_msg) 
+}