Struct UnauthenticatedReceiveTlvs

pub struct UnauthenticatedReceiveTlvs {
    pub payment_secret: PaymentSecret,
    pub payment_constraints: PaymentConstraints,
    pub payment_context: PaymentContext,
}

An unauthenticated ReceiveTlvs.

Fields

payment_secret: PaymentSecret

Used to authenticate the sender of a payment to the receiver and tie MPP HTLCs together.

payment_constraints: PaymentConstraints

Constraints for the receiver of this payment.

payment_context: PaymentContext

Context for the receiver of this payment.

Implementations

impl UnauthenticatedReceiveTlvs

pub fn authenticate( self, nonce: Nonce, expanded_key: &ExpandedKey, ) -> ReceiveTlvs

Creates an authenticated ReceiveTlvs, which includes an HMAC and the provide Nonce that can be use later to verify it authenticity.

Trait Implementations

impl Clone for UnauthenticatedReceiveTlvs

fn clone(&self) -> UnauthenticatedReceiveTlvs

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for UnauthenticatedReceiveTlvs

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Verification for UnauthenticatedReceiveTlvs

fn hmac_for_offer_payment( &self, nonce: Nonce, expanded_key: &ExpandedKey, ) -> Hmac<Sha256>

Constructs an HMAC to include in OffersContext for the data along with the given Nonce.

fn verify_for_offer_payment( &self, hmac: Hmac<Sha256>, nonce: Nonce, expanded_key: &ExpandedKey, ) -> Result<(), ()>

Authenticates the data using an HMAC and a Nonce taken from an OffersContext.

impl Writeable for UnauthenticatedReceiveTlvs

fn write<W: Writer>(&self, w: &mut W) -> Result<(), Error>

Writes self out to the given Writer.

fn encode(&self) -> Vec<u8>

Writes self out to a Vec<u8>.

fn serialized_length(&self) -> usize

Gets the length of this object after it has been serialized. This can be overridden to optimize cases where we prepend an object with its length.