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mod utils;
use wasm_bindgen::prelude::*;
use std::io::{Read, Write};
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 "C" {
fn alert(s: &str);
}
#[wasm_bindgen]
pub fn greet() {
alert("Hello, {{project-name}}!");
}
#[wasm_bindgen]
pub fn age_encrypt(plaintext: String, key: String) -> Option<Vec<u8>> {
utils::set_panic_hook();
let pubkey = key.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)
}
#[wasm_bindgen]
pub fn age_decrypt_passphrase(blob: Vec<u8>, passphrase: String) -> Option<String> {
utils::set_panic_hook();
let decryptor = match age::Decryptor::new(&blob[..]).unwrap() {
age::Decryptor::Passphrase(d) => d,
_ => panic!("something very wrong happened!"),
};
let mut decrypted = vec![];
let mut reader = decryptor
.decrypt(&secrecy::Secret::new(passphrase), None)
.ok()?;
reader.read_to_end(&mut decrypted).ok()?;
Some(std::str::from_utf8(&decrypted).ok()?.to_owned())
}
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