1 // This file is Copyright its original authors, visible in version control
4 // This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
5 // or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
7 // You may not use this file except in accordance with one or both of these
10 use crate::utils::test_logger;
11 use bitcoin::secp256k1::{Keypair, PublicKey, Secp256k1, SecretKey};
12 use core::convert::TryFrom;
13 use lightning::offers::invoice_request::UnsignedInvoiceRequest;
14 use lightning::offers::offer::{Amount, Offer, Quantity};
15 use lightning::offers::parse::Bolt12SemanticError;
16 use lightning::util::ser::Writeable;
19 pub fn do_test<Out: test_logger::Output>(data: &[u8], _out: Out) {
20 if let Ok(offer) = Offer::try_from(data.to_vec()) {
21 let mut bytes = Vec::with_capacity(data.len());
22 offer.write(&mut bytes).unwrap();
23 assert_eq!(data, bytes);
25 let secp_ctx = Secp256k1::new();
26 let keys = Keypair::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
27 let pubkey = PublicKey::from(keys);
28 let mut buffer = Vec::new();
30 if let Ok(invoice_request) = build_response(&offer, pubkey) {
32 .sign(|message: &UnsignedInvoiceRequest| {
33 Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
43 offer: &Offer, pubkey: PublicKey,
44 ) -> Result<UnsignedInvoiceRequest, Bolt12SemanticError> {
45 let mut builder = offer.request_invoice(vec![42; 64], pubkey)?;
47 builder = match offer.amount() {
48 None => builder.amount_msats(1000).unwrap(),
49 Some(Amount::Bitcoin { amount_msats }) => builder.amount_msats(amount_msats + 1)?,
50 Some(Amount::Currency { .. }) => return Err(Bolt12SemanticError::UnsupportedCurrency),
53 builder = match offer.supported_quantity() {
54 Quantity::Bounded(n) => builder.quantity(n.get()).unwrap(),
55 Quantity::Unbounded => builder.quantity(10).unwrap(),
56 Quantity::One => builder,
62 pub fn offer_deser_test<Out: test_logger::Output>(data: &[u8], out: Out) {
67 pub extern "C" fn offer_deser_run(data: *const u8, datalen: usize) {
68 do_test(unsafe { std::slice::from_raw_parts(data, datalen) }, test_logger::DevNull {});