fluencelabs/js-libp2p-noise
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Remove signing early data payload and prefix

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This commit is contained in:
morrigan 2020-02-05 22:16:48 +01:00
parent 8f92180611
commit ebb7483109
1 changed files with 5 additions and 22 deletions
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27
src/utils.ts
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@ -29,24 +29,24 @@ export async function getPayload(
earlyData?: bytes, earlyData?: bytes,
): Promise<bytes> { ): Promise<bytes> {
const signedPayload = await signPayload(localPeer, getHandshakePayload(staticPublicKey)); const signedPayload = await signPayload(localPeer, getHandshakePayload(staticPublicKey));
const signedEarlyDataPayload = await signEarlyDataPayload(localPeer, earlyData || Buffer.alloc(0)); const earlyDataPayload = earlyData || Buffer.alloc(0);
return await createHandshakePayload( return await createHandshakePayload(
localPeer.marshalPubKey(), localPeer.marshalPubKey(),
signedPayload, signedPayload,
signedEarlyDataPayload earlyDataPayload
); );
} }
export async function createHandshakePayload( export async function createHandshakePayload(
libp2pPublicKey: bytes, libp2pPublicKey: bytes,
signedPayload: bytes, signedPayload: bytes,
signedEarlyData?: EarlyDataPayload, earlyData?: bytes,
): Promise<bytes> { ): Promise<bytes> {
const NoiseHandshakePayload = await loadPayloadProto(); const NoiseHandshakePayload = await loadPayloadProto();
const earlyDataPayload = signedEarlyData ? const earlyDataPayload = earlyData ?
{ {
data: signedEarlyData.libp2pData, data: earlyData,
} : {}; } : {};
const payloadInit = NoiseHandshakePayload.create({ const payloadInit = NoiseHandshakePayload.create({
@ -63,25 +63,8 @@ export async function signPayload(peerId: PeerId, payload: bytes): Promise<bytes
return peerId.privKey.sign(payload); return peerId.privKey.sign(payload);
} }
type EarlyDataPayload = {
libp2pData: bytes;
libp2pDataSignature: bytes;
}
export async function signEarlyDataPayload(peerId: PeerId, earlyData: bytes): Promise<EarlyDataPayload> {
const payload = getEarlyDataPayload(earlyData);
const signedPayload = await signPayload(peerId, payload);
return {
libp2pData: payload,
libp2pDataSignature: signedPayload,
}
}
export const getHandshakePayload = (publicKey: bytes ) => Buffer.concat([Buffer.from("noise-libp2p-static-key:"), publicKey]); export const getHandshakePayload = (publicKey: bytes ) => Buffer.concat([Buffer.from("noise-libp2p-static-key:"), publicKey]);
export const getEarlyDataPayload = (earlyData: bytes) => Buffer.concat([Buffer.from("noise-libp2p-early-data:"), earlyData]);
async function isValidPeerId(peerId: bytes, publicKeyProtobuf: bytes) { async function isValidPeerId(peerId: bytes, publicKeyProtobuf: bytes) {
const generatedPeerId = await PeerId.createFromPubKey(publicKeyProtobuf); const generatedPeerId = await PeerId.createFromPubKey(publicKeyProtobuf);
return generatedPeerId.id.equals(peerId); return generatedPeerId.id.equals(peerId);