peel
fun peel(privateKey: PrivateKey, associatedData: ByteVector, packet: OnionRoutingPacket, packetLength: Int): Either<FailureMessage, DecryptedPacket>
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Decrypt the incoming packet, extract the per-hop payload and build the packet for the next node.
Return
a DecryptedPacket(payload, packet, shared secret) object where: - payload is the per-hop payload for this node. - packet is the next packet, to be forwarded using the info that is given in the payload. - shared secret is the secret we share with the node that sent the packet. We need it to propagate failure messages upstream. or a BadOnion error containing the hash of the invalid onion.
Parameters
private
this node's private key.
associated
associated data.
packet
packet received by this node.
packet
length of the onion-encrypted payload (1300 for payment onions, 400 for trampoline onions).