Feat/wasm

ntge-core/Cargo.toml

@@ -4,6 +4,9 @@ version = "0.1.0"
 authors = ["Yisi Liu <yisiliu@gmail.com>", "CMK <cirno.mainasuk@gmail.com>", "Tlaster <tlaster@outlook.com>", "Brad Gao <ugling88@hotmail.com>"]
 edition = "2018"
 
+[lib]
+crate-type = ["cdylib", "rlib"]
+
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
@@ -23,3 +26,18 @@ serde = { version = "1.0", features = ["derive"] }
 serde_cbor = "0.11.1"
 serde_bytes = "0.11.3"
 bs58 = "0.3.0"
+
+wasm-bindgen = { version = "0.2", optional = true }
+console_error_panic_hook = { version = "0.1.6", optional = true }
+js-sys = { version = "0.3", optional = true }
+web-sys = { version = "0.3", features=["console"], optional = true }
+
+[features]
+wasm = ["wasm-bindgen", "console_error_panic_hook", "js-sys", "web-sys"]
+
+[target.wasm32-unknown-unknown.dependencies]
+rand = { version = "0.7.3", features = ["wasm-bindgen"] }
+
+[profile.release]
+# Tell `rustc` to optimize for small code size.
+opt-level = "z"

ntge-core/src/lib.rs

@@ -4,3 +4,6 @@ pub mod error;
 pub mod key_utils;
 pub mod message;
 pub mod x25519;
+
+#[cfg(feature = "wasm")]
+pub mod wasm;

ntge-core/src/message.rs

@@ -14,11 +14,11 @@ pub(crate) const PAYLOAD_KEY_LABEL: &[u8] = b"ntge-message-payload";
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct MessageRecipientHeader {
-    pub key_type: String,
+    pub(crate) key_type: String,
     #[serde(with = "serde_bytes")]
-    pub ephemeral_public_key: Vec<u8>,
+    pub(crate) ephemeral_public_key: Vec<u8>,
     #[serde(with = "serde_bytes")]
-    pub encrypted_file_key: Vec<u8>, // 32 bytes
+    pub(crate) encrypted_file_key: Vec<u8>, // 32 bytes
 }
 
 impl MessageRecipientHeader {

ntge-core/src/wasm/mod.rs

@@ -0,0 +1,72 @@
+use wasm_bindgen::prelude::*;
+extern crate js_sys;
+extern crate web_sys;
+use web_sys::console;
+use crate::ed25519;
+use ed25519_dalek::{Keypair, PublicKey, SecretKey};
+
+// A macro to provide `println!(..)`-style syntax for `console.log` logging.
+macro_rules! log {
+    ( $( $t:tt )* ) => {
+        web_sys::console::log_1(&format!( $( $t )* ).into());
+    }
+}
+
+#[wasm_bindgen]
+pub struct NTGEKeypair {
+    _keypair: ed25519_dalek::Keypair
+}
+
+#[wasm_bindgen]
+impl NTGEKeypair {
+    pub fn new() -> NTGEKeypair {
+        log!("rust::Creating Keypair");
+        console_error_panic_hook::set_once();
+        let inter_keypair = ed25519::create_keypair();
+        log!("rust::Created Keypair");
+        NTGEKeypair {
+            _keypair: inter_keypair
+        }
+    }
+
+    pub fn get_public_key(&self) -> NTGEPublicKey {
+        NTGEPublicKey {
+            _pubkey: self._keypair.public
+        }
+    }
+
+    pub fn get_secret_key(&self) -> Option<NTGESecretKey> {
+        match ed25519_dalek::SecretKey::from_bytes(&(self._keypair.secret.to_bytes())).ok() {
+            Some(sk) => Some(NTGESecretKey {
+                _privkey: sk
+            }),
+            None => None
+        }
+    }
+}
+
+#[wasm_bindgen]
+pub struct NTGEPublicKey {
+    _pubkey: PublicKey
+}
+
+#[wasm_bindgen]
+impl NTGEPublicKey {
+    pub fn serialize(&self) -> String {
+        // JsValue::from_serde(&self._pubkey).unwrap()
+        ed25519::serialize_public_key(&self._pubkey)
+    }
+}
+
+#[wasm_bindgen]
+pub struct NTGESecretKey {
+    _privkey: ed25519_dalek::SecretKey
+}
+
+#[wasm_bindgen]
+impl NTGESecretKey {
+    pub fn serialize(&self) -> String {
+        // JsValue::from_serde(&self._pubkey).unwrap()
+        ed25519::serialize_private_key(&self._privkey)
+    }
+}

ntge-core/www/.bin/create-wasm-app.js

@@ -0,0 +1,24 @@
+#!/usr/bin/env node
+
+const { spawn } = require("child_process");
+const fs = require("fs");
+
+let folderName = '.';
+
+if (process.argv.length >= 3) {
+  folderName = process.argv[2];
+  if (!fs.existsSync(folderName)) {
+    fs.mkdirSync(folderName);
+  }
+}
+
+const clone = spawn("git", ["clone", "https://github.com/rustwasm/create-wasm-app.git", folderName]);
+
+clone.on("close", code => {
+  if (code !== 0) {
+    console.error("cloning the template failed!")
+    process.exit(code);
+  } else {
+    console.log("🦀 Rust + 🕸 Wasm = ❤");
+  }
+});

ntge-core/www/.gitignore

@@ -0,0 +1,2 @@
+node_modules
+dist

ntge-core/www/.travis.yml

@@ -0,0 +1,5 @@
+language: node_js
+node_js: "10"
+
+script:
+  - ./node_modules/.bin/webpack