324 - Version 2 P2P Encrypted Transport Protocol
BIP: 324 source Layer: Peer Services Title: Version 2 P2P Encrypted Transport Protocol Author: Dhruv Mehta Tim Ruffing Jonas Schnelli Pieter Wuille Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0324 Status: Draft Type: Standards Track Created: 2019-03-08 License: BSD-3-Clause Replaces: 151 Table of ContentsIntroductionAbstractCopyrightMotivationGoalsSpecificationTransport layer specificationOverview and designHandshake: key exchange and version negotiationShared secret computationElligatorSwift encoding of curve X coordinatesKeys and session ID derivationOverall handshake pseudocodePacket encryptionExisting cryptographic primitivesRekeying wrappers: FSChaCha20Poly1305 and FSChaCha20Overall packet encryption and decryption pseudocodePerformanceApplication layer specificationv2 Bitcoin P2P message structureSignaling specificationSignaling v2 supportTest VectorsRationale and ReferencesAcknowledgements Introduction Abs...