}
/// Tagged field which may have an unknown tag
+///
+/// (C-not exported) as we don't currently support TaggedField
#[derive(Eq, PartialEq, Debug, Clone)]
pub enum RawTaggedField {
/// Parsed tagged field with known tag
/// Tagged field with known tag
///
/// For descriptions of the enum values please refer to the enclosed type's docs.
+///
+/// (C-not exported) As we don't yet support enum variants with the same name the struct contained
+/// in the variant.
#[allow(missing_docs)]
#[derive(Eq, PartialEq, Debug, Clone)]
pub enum TaggedField {
/// When signing using a fallible method either an user-supplied `SignError` or a `CreationError`
/// may occur.
-///
-/// (C-not exported) As we don't support unbounded generics
#[derive(Eq, PartialEq, Debug, Clone)]
-pub enum SignOrCreationError<S> {
+pub enum SignOrCreationError<S = ()> {
/// An error occurred during signing
SignError(S),
assert!(new_signed.check_signature());
}
+ #[test]
+ fn test_check_feature_bits() {
+ use TaggedField::*;
+ use lightning::ln::features::InvoiceFeatures;
+ use secp256k1::Secp256k1;
+ use secp256k1::key::SecretKey;
+ use {RawInvoice, RawHrp, RawDataPart, Currency, Sha256, PositiveTimestamp, Invoice,
+ SemanticError};
+
+ let private_key = SecretKey::from_slice(&[42; 32]).unwrap();
+ let payment_secret = lightning::ln::PaymentSecret([21; 32]);
+ let invoice_template = RawInvoice {
+ hrp: RawHrp {
+ currency: Currency::Bitcoin,
+ raw_amount: None,
+ si_prefix: None,
+ },
+ data: RawDataPart {
+ timestamp: PositiveTimestamp::from_unix_timestamp(1496314658).unwrap(),
+ tagged_fields: vec ! [
+ PaymentHash(Sha256(sha256::Hash::from_hex(
+ "0001020304050607080900010203040506070809000102030405060708090102"
+ ).unwrap())).into(),
+ Description(
+ ::Description::new(
+ "Please consider supporting this project".to_owned()
+ ).unwrap()
+ ).into(),
+ ],
+ },
+ };
+
+ // Missing features
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures));
+
+ // Missing feature bits
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::empty()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures));
+
+ // Including payment secret and feature bits
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::known()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert!(Invoice::from_signed(invoice).is_ok());
+
+ // No payment secret or features
+ let invoice = {
+ let invoice = invoice_template.clone();
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert!(Invoice::from_signed(invoice).is_ok());
+
+ // No payment secret or feature bits
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::empty()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert!(Invoice::from_signed(invoice).is_ok());
+
+ // Missing payment secret
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(Features(InvoiceFeatures::known()).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::InvalidFeatures));
+
+ // Multiple payment secrets
+ let invoice = {
+ let mut invoice = invoice_template.clone();
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.data.tagged_fields.push(PaymentSecret(payment_secret).into());
+ invoice.sign::<_, ()>(|hash| Ok(Secp256k1::new().sign_recoverable(hash, &private_key)))
+ }.unwrap();
+ assert_eq!(Invoice::from_signed(invoice), Err(SemanticError::MultiplePaymentSecrets));
+ }
+
#[test]
fn test_builder_amount() {
use ::*;