From 98fd0e14ead529e416f327a2a40a2f95f9e1a164 Mon Sep 17 00:00:00 2001
From: stuebinm
Date: Thu, 1 Apr 2021 17:44:06 +0200
Subject: proof of concept: age in wasm in a browser

---
 src/lib.rs | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/lib.rs

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..c422e2b
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,47 @@
+mod utils;
+
+use wasm_bindgen::prelude::*;
+
+use std::io::{Read, Write};
+use std::iter;
+
+
+use age::x25519::Recipient;
+
+//use rand::{rngs::OsRng, RngCore};
+
+// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
+// allocator.
+#[cfg(feature = "wee_alloc")]
+#[global_allocator]
+static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+
+#[wasm_bindgen]
+extern {
+    fn alert(s: &str);
+}
+
+#[wasm_bindgen]
+pub fn greet() {
+    alert("Hello, {{project-name}}!");
+}
+
+
+#[wasm_bindgen]
+pub fn lalala(plaintext : String) -> Option<Vec<u8>> {
+
+    utils::set_panic_hook();
+
+    let pubkey = "age1m6k5wqnrk63wxhlwtl7s244ngmacn6xph3lxjd3x735f6wm8z4lsysfzg5".parse::<Recipient>().ok()?;
+
+    let encryptor = age::Encryptor::with_recipients(vec![Box::new(pubkey)]);
+
+    let mut encrypted = vec![];
+
+    let mut writer = encryptor.wrap_output(&mut encrypted).ok()?;
+
+    writer.write_all(&plaintext.as_bytes()).ok()?;
+    writer.finish().ok()?;
+
+    Some(encrypted)
+}
-- 
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