From 3973ffaee1a444cf2124bf8e29cc1ee46094967c Mon Sep 17 00:00:00 2001 From: Thomas HUET <81159533+thomash-acinq@users.noreply.github.com> Date: Fri, 14 Apr 2023 09:38:26 +0200 Subject: [PATCH] Onion message test vector (#2628) Use latest test vector from the spec for onion messages. --- .../acinq/eclair/message/OnionMessages.scala | 12 +- .../resources/bolt4-test-onion-message.json | 143 ++++++++++++++++++ .../eclair/message/OnionMessagesSpec.scala | 97 +++++++++++- .../payment/send/OfferPaymentSpec.scala | 6 +- 4 files changed, 244 insertions(+), 14 deletions(-) create mode 100644 eclair-core/src/test/resources/bolt4-test-onion-message.json diff --git a/eclair-core/src/main/scala/fr/acinq/eclair/message/OnionMessages.scala b/eclair-core/src/main/scala/fr/acinq/eclair/message/OnionMessages.scala index 3e4639ee46..1ec0fc25f1 100644 --- a/eclair-core/src/main/scala/fr/acinq/eclair/message/OnionMessages.scala +++ b/eclair-core/src/main/scala/fr/acinq/eclair/message/OnionMessages.scala @@ -35,12 +35,12 @@ object OnionMessages { timeout: FiniteDuration, maxAttempts: Int) - case class IntermediateNode(nodeId: PublicKey, padding: Option[ByteVector] = None) + case class IntermediateNode(nodeId: PublicKey, padding: Option[ByteVector] = None, customTlvs: Set[GenericTlv] = Set.empty) // @formatter:off sealed trait Destination case class BlindedPath(route: Sphinx.RouteBlinding.BlindedRoute) extends Destination - case class Recipient(nodeId: PublicKey, pathId: Option[ByteVector], padding: Option[ByteVector] = None) extends Destination + case class Recipient(nodeId: PublicKey, pathId: Option[ByteVector], padding: Option[ByteVector] = None, customTlvs: Set[GenericTlv] = Set.empty) extends Destination // @formatter:on private def buildIntermediatePayloads(intermediateNodes: Seq[IntermediateNode], nextTlvs: Set[RouteBlindingEncryptedDataTlv]): Seq[ByteVector] = { @@ -48,8 +48,8 @@ object OnionMessages { Nil } else { (intermediateNodes.tail.map(node => Set(OutgoingNodeId(node.nodeId))) :+ nextTlvs) - .zip(intermediateNodes).map { case (tlvs, hop) => hop.padding.map(Padding).toSet[RouteBlindingEncryptedDataTlv] ++ tlvs } - .map(tlvs => RouteBlindingEncryptedDataCodecs.blindedRouteDataCodec.encode(TlvStream(tlvs)).require.bytes) + .zip(intermediateNodes).map { case (tlvs, hop) => TlvStream(hop.padding.map(Padding).toSet[RouteBlindingEncryptedDataTlv] ++ tlvs, hop.customTlvs) } + .map(tlvs => RouteBlindingEncryptedDataCodecs.blindedRouteDataCodec.encode(tlvs).require.bytes) } } @@ -58,11 +58,11 @@ object OnionMessages { recipient: Recipient): Sphinx.RouteBlinding.BlindedRoute = { val intermediatePayloads = buildIntermediatePayloads(intermediateNodes, Set(OutgoingNodeId(recipient.nodeId))) val tlvs: Set[RouteBlindingEncryptedDataTlv] = Set(recipient.padding.map(Padding), recipient.pathId.map(PathId)).flatten - val lastPayload = RouteBlindingEncryptedDataCodecs.blindedRouteDataCodec.encode(TlvStream(tlvs)).require.bytes + val lastPayload = RouteBlindingEncryptedDataCodecs.blindedRouteDataCodec.encode(TlvStream(tlvs, recipient.customTlvs)).require.bytes Sphinx.RouteBlinding.create(blindingSecret, intermediateNodes.map(_.nodeId) :+ recipient.nodeId, intermediatePayloads :+ lastPayload).route } - private def buildRouteFrom(originKey: PrivateKey, + private[message] def buildRouteFrom(originKey: PrivateKey, blindingSecret: PrivateKey, intermediateNodes: Seq[IntermediateNode], destination: Destination): Option[Sphinx.RouteBlinding.BlindedRoute] = { diff --git a/eclair-core/src/test/resources/bolt4-test-onion-message.json b/eclair-core/src/test/resources/bolt4-test-onion-message.json new file mode 100644 index 0000000000..2921888006 --- /dev/null +++ b/eclair-core/src/test/resources/bolt4-test-onion-message.json @@ -0,0 +1,143 @@ +{ + "comment": "Test vector creating an onionmessage, including joining an existing one", + "generate": { + "comment": "This sections contains test data for Dave's blinded path Bob->Dave; sender has to prepend a hop to Alice to reach Bob", + "session_key": "0303030303030303030303030303030303030303030303030303030303030303", + "hops": [ + { + "alias": "Alice", + "comment": "Alice->Bob: note next_blinding_override to match that give by Dave for Bob", + "blinding_secret": "6363636363636363636363636363636363636363636363636363636363636363", + "tlvs": { + "next_node_id": "0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c", + "next_blinding_override": "031b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078f", + "blinding_override_secret": "0101010101010101010101010101010101010101010101010101010101010101" + }, + "encrypted_data_tlv": "04210324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c0821031b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078f", + "ss": "c04d2a4c518241cb49f2800eea92554cb543f268b4c73f85693541e86d649205", + "HMAC256('blinded_node_id', ss)": "bc5388417c8db33af18ab7ba43f6a5641861f7b0ecb380e501a739af446a7bf4", + "blinded_node_id": "02d1c3d73f8cac67e7c5b6ec517282d5ba0a52b06a29ec92ff01e12decf76003c1", + "E": "031195a8046dcbb8e17034bca630065e7a0982e4e36f6f7e5a8d4554e4846fcd99", + "H(E || ss)": "83377bd6096f82df3a46afec20d68f3f506168f2007f6e86c2dc267417de9e34", + "next_e": "bf3e8999518c0bb6e876abb0ae01d44b9ba211720048099a2ba5a83afd730cad01", + "rho": "6926df9d4522b26ad4330a51e3481208e4816edd9ae4feaf311ea0342eb90c44", + "encrypted_recipient_data": "49531cf38d3280b7f4af6d6461a2b32e3df50acfd35176fc61422a1096eed4dfc3806f29bf74320f712a61c766e7f7caac0c42f86040125fbaeec0c7613202b206dbdd31fda56394367b66a711bfd7d5bedbe20bed1b" + }, + { + "alias": "Bob", + "comment": "Bob->Carol", + "blinding_secret": "0101010101010101010101010101010101010101010101010101010101010101", + "tlvs": { + "next_node_id": "027f31ebc5462c1fdce1b737ecff52d37d75dea43ce11c74d25aa297165faa2007", + "unknown_tag_561": "123456" + }, + "encrypted_data_tlv": "0421027f31ebc5462c1fdce1b737ecff52d37d75dea43ce11c74d25aa297165faa2007fd023103123456", + "ss": "196f1f3e0be9d65f88463c1ab63e07f41b4e7c0368c28c3e6aa290cc0d22eaed", + "HMAC256('blinded_node_id', ss)": "c331d35827bdd509a02f1e64d48c7f0d7b2603355abbb1a3733c86e50135608e", + "blinded_node_id": "03f1465ca5cf3ec83f16f9343d02e6c24b76993a93e1dea2398f3147a9be893d7a", + "E": "031b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078f", + "H(E || ss)": "1889a6cf337d9b34f80bb23a91a2ca194e80d7614f0728bdbda153da85e46b69", + "next_e": "f7ab6dca6152f7b6b0c9d7c82d716af063d72d8eef8816dfc51a8ae828fa7dce01", + "rho": "db991242ce366ab44272f38383476669b713513818397a00d4808d41ea979827", + "encrypted_recipient_data": "adf6771d3983b7f543d1b3d7a12b440b2bd3e1b3b8d6ec1023f6dec4f0e7548a6f57f6dbe9573b0a0f24f7c5773a7dd7a7bdb6bd0ee686d759f5" + }, + { + "alias": "Carol", + "comment": "Carol->Dave", + "blinding_secret": "f7ab6dca6152f7b6b0c9d7c82d716af063d72d8eef8816dfc51a8ae828fa7dce", + "tlvs": { + "padding": "0000000000", + "next_node_id": "032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991" + }, + "encrypted_data_tlv": "010500000000000421032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991", + "ss": "c7b33d74a723e26331a91c15ae5bc77db28a18b801b6bc5cd5bba98418303a9d", + "HMAC256('blinded_node_id', ss)": "a684c7495444a8cc2a6dfdecdf0819f3cdf4e86b81cc14e39825a40872ecefff", + "blinded_node_id": "035dbc0493aa4e7eea369d6a06e8013fd03e66a5eea91c455ed65950c4942b624b", + "E": "02b684babfd400c8dd48b367e9754b8021a3594a34dc94d7101776c7f6a86d0582", + "H(E || ss)": "2d80c5619a5a68d22dd3d784cab584c2718874922735d36cb36a179c10a796ca", + "next_e": "5de52bb427cc148bf23e509fdc18012004202517e80abcfde21612ae408e6cea01", + "rho": "739851e89b61cab34ee9ba7d5f3c342e4adc8b91a72991664026f68a685f0bdc", + "encrypted_recipient_data": "d8903df7a79ac799a0b59f4ba22f6a599fa32e7ff1a8325fc22b88d278ce3e4840af02adfb82d6145a189ba50c2219c9e4351e634d198e0849ac" + }, + { + "alias": "Dave", + "comment": "Dave is final node, hence path_id", + "blinding_secret": "5de52bb427cc148bf23e509fdc18012004202517e80abcfde21612ae408e6cea", + "tlvs": { + "padding": "", + "path_id": "deadbeefbadc0ffeedeadbeefbadc0ffeedeadbeefbadc0ffeedeadbeefbadc0", + "unknown_tag_65535": "06c1" + }, + "encrypted_data_tlv": "01000620deadbeefbadc0ffeedeadbeefbadc0ffeedeadbeefbadc0ffeedeadbeefbadc0fdffff0206c1", + "ss": "024955ed0d4ebbfab13498f5d7aacd00bf096c8d9ed0473cdfc96d90053c86b7", + "HMAC256('blinded_node_id', ss)": "3f5612df60f050ac571aeaaf76655e138529bea6d23293ebe15659f2588cd039", + "blinded_node_id": "0237bf019fa0fbecde8b4a1c7b197c9c1c76f9a23d67dd55bb5e42e1f50bb771a6", + "E": "025aaca62db7ce6b46386206ef9930daa32e979a35cb185a41cb951aa7d254b03c", + "H(E || ss)": "db5719e79919d706eab17eebaad64bd691e56476a42f0e26ae60caa9082f56fa", + "next_e": "ae31d2fbbf2f59038542c13287b9b624ea1a212c82be87c137c3d92aa30a185d01", + "rho": "c47cde57edc790df7b9b6bf921aff5e5eee43f738ab8fa9103ef675495f3f50e", + "encrypted_recipient_data": "bdc03f088764c6224c8f939e321bf096f363b2092db381fc8787f891c8e6dc9284991b98d2a63d9f91fe563065366dd406cd8e112cdaaa80d0e6" + } + ] + }, + "route": { + "comment": "The resulting blinded route Alice to Dave.", + "introduction_node_id": "02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619", + "blinding": "031195a8046dcbb8e17034bca630065e7a0982e4e36f6f7e5a8d4554e4846fcd99", + "hops": [ + { + "blinded_node_id": "02d1c3d73f8cac67e7c5b6ec517282d5ba0a52b06a29ec92ff01e12decf76003c1", + "encrypted_recipient_data": "49531cf38d3280b7f4af6d6461a2b32e3df50acfd35176fc61422a1096eed4dfc3806f29bf74320f712a61c766e7f7caac0c42f86040125fbaeec0c7613202b206dbdd31fda56394367b66a711bfd7d5bedbe20bed1b" + }, + { + "blinded_node_id": "03f1465ca5cf3ec83f16f9343d02e6c24b76993a93e1dea2398f3147a9be893d7a", + "encrypted_recipient_data": "adf6771d3983b7f543d1b3d7a12b440b2bd3e1b3b8d6ec1023f6dec4f0e7548a6f57f6dbe9573b0a0f24f7c5773a7dd7a7bdb6bd0ee686d759f5" + }, + { + "blinded_node_id": "035dbc0493aa4e7eea369d6a06e8013fd03e66a5eea91c455ed65950c4942b624b", + "encrypted_recipient_data": "d8903df7a79ac799a0b59f4ba22f6a599fa32e7ff1a8325fc22b88d278ce3e4840af02adfb82d6145a189ba50c2219c9e4351e634d198e0849ac" + }, + { + "blinded_node_id": "0237bf019fa0fbecde8b4a1c7b197c9c1c76f9a23d67dd55bb5e42e1f50bb771a6", + "encrypted_recipient_data": "bdc03f088764c6224c8f939e321bf096f363b2092db381fc8787f891c8e6dc9284991b98d2a63d9f91fe563065366dd406cd8e112cdaaa80d0e6" + } + ] + }, + "onionmessage": { + "comment": "An onion message which sends a 'hello' to Dave", + "unknown_tag_1": "68656c6c6f", + "onion_message_packet": "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" + }, + "decrypt": { + "comment": "This section contains the internal values generated by intermediate nodes when decrypting the onion.", + "hops": [ + { + "alias": "Alice", + "privkey": "4141414141414141414141414141414141414141414141414141414141414141", + "onion_message": "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", + "next_node_id": "0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c" + }, + { + "alias": "Bob", + "privkey": "4242424242424242424242424242424242424242424242424242424242424242", + "onion_message": "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", + "next_node_id": "027f31ebc5462c1fdce1b737ecff52d37d75dea43ce11c74d25aa297165faa2007" + }, + { + "alias": "Carol", + "privkey": "4343434343434343434343434343434343434343434343434343434343434343", + "onion_message": "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", + "next_node_id": "032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991" + }, + { + "alias": "Dave", + "privkey": "4444444444444444444444444444444444444444444444444444444444444444", + "onion_message": "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", + "tlvs": { + "path_id": "deadbeefbadc0ffeedeadbeefbadc0ffeedeadbeefbadc0ffeedeadbeefbadc0", + "unknown_tag_1": "68656c6c6f" + } + } + ] + } +} diff --git a/eclair-core/src/test/scala/fr/acinq/eclair/message/OnionMessagesSpec.scala b/eclair-core/src/test/scala/fr/acinq/eclair/message/OnionMessagesSpec.scala index 51f2a22e13..6fe3d4b415 100644 --- a/eclair-core/src/test/scala/fr/acinq/eclair/message/OnionMessagesSpec.scala +++ b/eclair-core/src/test/scala/fr/acinq/eclair/message/OnionMessagesSpec.scala @@ -20,18 +20,19 @@ import fr.acinq.bitcoin.scalacompat.Crypto.{PrivateKey, PublicKey} import fr.acinq.bitcoin.scalacompat.{ByteVector32, Crypto} import fr.acinq.eclair.crypto.Sphinx import fr.acinq.eclair.crypto.Sphinx.PacketAndSecrets +import fr.acinq.eclair.crypto.Sphinx.RouteBlinding.{BlindedNode, BlindedRoute} import fr.acinq.eclair.message.OnionMessages._ import fr.acinq.eclair.wire.protocol.MessageOnionCodecs.perHopPayloadCodec import fr.acinq.eclair.wire.protocol.OnionMessagePayloadTlv.EncryptedData import fr.acinq.eclair.wire.protocol.RouteBlindingEncryptedDataCodecs.blindedRouteDataCodec import fr.acinq.eclair.wire.protocol.RouteBlindingEncryptedDataTlv._ -import fr.acinq.eclair.wire.protocol.{OnionMessage, RouteBlindingEncryptedDataCodecs, RouteBlindingEncryptedDataTlv, TlvStream} -import fr.acinq.eclair.{randomBytes, randomKey} +import fr.acinq.eclair.wire.protocol.{GenericTlv, OnionMessage, OnionMessagePayloadTlv, OnionRoutingCodecs, RouteBlindingEncryptedDataCodecs, RouteBlindingEncryptedDataTlv, TlvStream} +import fr.acinq.eclair.{UInt64, randomBytes, randomKey} +import org.json4s._ +import org.json4s.jackson.JsonMethods._ import org.scalatest.funsuite.AnyFunSuite import scodec.bits.{ByteVector, HexStringSyntax} -import scala.util.Success - /** * Created by thomash on 23/09/2021. */ @@ -52,7 +53,7 @@ class OnionMessagesSpec extends AnyFunSuite { } } - test("multi-hop onion message (reference test vector)") { + test("multi-hop onion message") { val alice = PrivateKey(hex"414141414141414141414141414141414141414141414141414141414141414101") assert(alice.publicKey == PublicKey(hex"02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619")) val bob = PrivateKey(hex"424242424242424242424242424242424242424242424242424242424242424201") @@ -260,4 +261,90 @@ class OnionMessagesSpec extends AnyFunSuite { assert(buildMessage(nodeKey, sessionKey, blindingSecret, IntermediateNode(alice.publicKey) :: IntermediateNode(bob.publicKey) :: Nil, Recipient(carol.publicKey, Some(pathId)), TlvStream.empty) == Left(MessageTooLarge(65433))) } + + test("reference test vector") { + implicit val formats: Formats = DefaultFormats + + val testVector = parse(getClass.getResourceAsStream("/bolt4-test-onion-message.json")) + val alice = PrivateKey(ByteVector32.fromValidHex(((testVector \ "decrypt" \ "hops")(0) \ "privkey").extract[String])) + val bob = PrivateKey(ByteVector32.fromValidHex(((testVector \ "decrypt" \ "hops")(1) \ "privkey").extract[String])) + val carol = PrivateKey(ByteVector32.fromValidHex(((testVector \ "decrypt" \ "hops")(2) \ "privkey").extract[String])) + val dave = PrivateKey(ByteVector32.fromValidHex(((testVector \ "decrypt" \ "hops")(3) \ "privkey").extract[String])) + assert(PublicKey(ByteVector.fromValidHex(((testVector \ "decrypt" \ "hops")(0) \ "next_node_id").extract[String])) == bob.publicKey) + assert(PublicKey(ByteVector.fromValidHex(((testVector \ "decrypt" \ "hops")(1) \ "next_node_id").extract[String])) == carol.publicKey) + assert(PublicKey(ByteVector.fromValidHex(((testVector \ "decrypt" \ "hops")(2) \ "next_node_id").extract[String])) == dave.publicKey) + + def getCustomTlvs(json: JValue): Set[GenericTlv] = { + Set( + (json \ "unknown_tag_1").extract[Option[String]].map(hex => GenericTlv(UInt64(1), ByteVector.fromValidHex(hex))), + (json \ "unknown_tag_561").extract[Option[String]].map(hex => GenericTlv(UInt64(561), ByteVector.fromValidHex(hex))), + (json \ "unknown_tag_65535").extract[Option[String]].map(hex => GenericTlv(UInt64(65535), ByteVector.fromValidHex(hex))), + ).flatten + } + + def makeRecipient(nodeKey: PrivateKey, json: JValue): Recipient = + Recipient(nodeKey.publicKey, Some(ByteVector.fromValidHex((json \ "path_id").extract[String])), (json \ "padding").extract[Option[String]].map(ByteVector.fromValidHex(_)), getCustomTlvs(json)) + + def makeIntermediateNode(nodeKey: PrivateKey, json: JValue): IntermediateNode = + IntermediateNode(nodeKey.publicKey, (json \ "padding").extract[Option[String]].map(ByteVector.fromValidHex(_)), getCustomTlvs(json)) + + val blindingSecretBob = PrivateKey(ByteVector32.fromValidHex(((testVector \ "generate" \ "hops")(1) \ "blinding_secret").extract[String])) + val pathId = ByteVector.fromValidHex(((testVector \ "generate" \ "hops")(3) \ "tlvs" \ "path_id").extract[String]) + val pathBobToDave = + buildRoute(blindingSecretBob, + Seq(makeIntermediateNode(bob, (testVector \ "generate" \ "hops")(1) \ "tlvs"), makeIntermediateNode(carol, (testVector \ "generate" \ "hops")(2) \ "tlvs")), + makeRecipient(dave, (testVector \ "generate" \ "hops")(3) \ "tlvs")) + val blindingSecretAlice = PrivateKey(ByteVector32.fromValidHex(((testVector \ "generate" \ "hops")(0) \ "blinding_secret").extract[String])) + val intermediateAlice = Seq(makeIntermediateNode(alice, (testVector \ "generate" \ "hops")(0) \ "tlvs")) + val Some(pathAliceToDave) = buildRouteFrom(alice, blindingSecretAlice, intermediateAlice, BlindedPath(pathBobToDave)) + + val expectedPath = BlindedRoute( + PublicKey(ByteVector.fromValidHex((testVector \ "route" \ "introduction_node_id").extract[String])), + PublicKey(ByteVector.fromValidHex((testVector \ "route" \ "blinding").extract[String])), + Seq( + BlindedNode( + PublicKey(ByteVector.fromValidHex(((testVector \ "route" \ "hops")(0) \ "blinded_node_id").extract[String])), + ByteVector.fromValidHex(((testVector \ "route" \ "hops")(0) \ "encrypted_recipient_data").extract[String])), + BlindedNode( + PublicKey(ByteVector.fromValidHex(((testVector \ "route" \ "hops")(1) \ "blinded_node_id").extract[String])), + ByteVector.fromValidHex(((testVector \ "route" \ "hops")(1) \ "encrypted_recipient_data").extract[String])), + BlindedNode( + PublicKey(ByteVector.fromValidHex(((testVector \ "route" \ "hops")(2) \ "blinded_node_id").extract[String])), + ByteVector.fromValidHex(((testVector \ "route" \ "hops")(2) \ "encrypted_recipient_data").extract[String])), + BlindedNode( + PublicKey(ByteVector.fromValidHex(((testVector \ "route" \ "hops")(3) \ "blinded_node_id").extract[String])), + ByteVector.fromValidHex(((testVector \ "route" \ "hops")(3) \ "encrypted_recipient_data").extract[String])), + ) + ) + + assert(pathAliceToDave == expectedPath) + + val sessionKey = PrivateKey(ByteVector32.fromValidHex((testVector \ "generate" \ "session_key").extract[String])) + val messageContent = TlvStream(Set.empty[OnionMessagePayloadTlv], getCustomTlvs(testVector \ "onionmessage")) + val Right((_, message)) = buildMessage(alice, sessionKey, blindingSecretAlice, intermediateAlice, BlindedPath(pathBobToDave), messageContent) + val encodedPacket = OnionRoutingCodecs.onionRoutingPacketCodec(1300).encode(message.onionRoutingPacket).require.bytes.toHex + val expectedPacket = (testVector \ "onionmessage" \ "onion_message_packet").extract[String] + assert(encodedPacket == expectedPacket) + + // Checking that the onion is relayed properly + process(alice, message) match { + case SendMessage(nextNodeId, onionForBob) => + assert(nextNodeId == bob.publicKey) + process(bob, onionForBob) match { + case SendMessage(nextNodeId, onionForCarol) => + assert(nextNodeId == carol.publicKey) + process(carol, onionForCarol) match { + case SendMessage(nextNodeId, onionForDave) => + assert(nextNodeId == dave.publicKey) + process(dave, onionForDave) match { + case ReceiveMessage(finalPayload) => assert(finalPayload.pathId_opt.contains(pathId)) + case x => fail(x.toString) + } + case x => fail(x.toString) + } + case x => fail(x.toString) + } + case x => fail(x.toString) + } + } } diff --git a/eclair-core/src/test/scala/fr/acinq/eclair/payment/send/OfferPaymentSpec.scala b/eclair-core/src/test/scala/fr/acinq/eclair/payment/send/OfferPaymentSpec.scala index 2587a58f51..90be45f0aa 100644 --- a/eclair-core/src/test/scala/fr/acinq/eclair/payment/send/OfferPaymentSpec.scala +++ b/eclair-core/src/test/scala/fr/acinq/eclair/payment/send/OfferPaymentSpec.scala @@ -66,7 +66,7 @@ class OfferPaymentSpec extends ScalaTestWithActorTestKit(ConfigFactory.load("app val offer = Offer(None, "amountless offer", merchantKey.publicKey, Features.empty, nodeParams.chainHash) offerPayment ! PayOffer(probe.ref, offer, 40_000_000 msat, 1, SendPaymentConfig(None, 1, routeParams, blocking = false)) - val Postman.SendMessage(_, Recipient(recipientId, _, _), _, message, replyTo, _) = postman.expectMessageType[Postman.SendMessage] + val Postman.SendMessage(_, Recipient(recipientId, _, _, _), _, message, replyTo, _) = postman.expectMessageType[Postman.SendMessage] assert(recipientId == merchantKey.publicKey) assert(message.get[OnionMessagePayloadTlv.InvoiceRequest].nonEmpty) val Right(invoiceRequest) = InvoiceRequest.validate(message.get[OnionMessagePayloadTlv.InvoiceRequest].get.tlvs) @@ -90,7 +90,7 @@ class OfferPaymentSpec extends ScalaTestWithActorTestKit(ConfigFactory.load("app val offer = Offer(None, "amountless offer", merchantKey.publicKey, Features.empty, nodeParams.chainHash) offerPayment ! PayOffer(probe.ref, offer, 40_000_000 msat, 1, SendPaymentConfig(None, 1, routeParams, blocking = false)) for (_ <- 1 to nodeParams.onionMessageConfig.maxAttempts) { - val Postman.SendMessage(_, Recipient(recipientId, _, _), _, message, replyTo, _) = postman.expectMessageType[Postman.SendMessage] + val Postman.SendMessage(_, Recipient(recipientId, _, _, _), _, message, replyTo, _) = postman.expectMessageType[Postman.SendMessage] assert(recipientId == merchantKey.publicKey) assert(message.get[OnionMessagePayloadTlv.InvoiceRequest].nonEmpty) val Right(invoiceRequest) = InvoiceRequest.validate(message.get[OnionMessagePayloadTlv.InvoiceRequest].get.tlvs) @@ -111,7 +111,7 @@ class OfferPaymentSpec extends ScalaTestWithActorTestKit(ConfigFactory.load("app val offer = Offer(None, "amountless offer", merchantKey.publicKey, Features.empty, nodeParams.chainHash) offerPayment ! PayOffer(probe.ref, offer, 40_000_000 msat, 1, SendPaymentConfig(None, 1, routeParams, blocking = false)) - val Postman.SendMessage(_, Recipient(recipientId, _, _), _, message, replyTo, _) = postman.expectMessageType[Postman.SendMessage] + val Postman.SendMessage(_, Recipient(recipientId, _, _, _), _, message, replyTo, _) = postman.expectMessageType[Postman.SendMessage] assert(recipientId == merchantKey.publicKey) assert(message.get[OnionMessagePayloadTlv.InvoiceRequest].nonEmpty) val Right(invoiceRequest) = InvoiceRequest.validate(message.get[OnionMessagePayloadTlv.InvoiceRequest].get.tlvs)