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5 Commits
0df8050df8
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4264ca099e
Author | SHA1 | Date |
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Derrick Hammer | 4264ca099e | |
Derrick Hammer | 58330a2576 | |
Derrick Hammer | 787baef9a0 | |
Derrick Hammer | d7fe74cbce | |
Derrick Hammer | ce246ead59 |
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@ -40,7 +40,7 @@ function setup() {
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try {
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try {
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let query = Query.fromBinary(data);
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let query = Query.fromBinary(data);
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events.emit("response", query, origin);
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events.emit("query", query, origin);
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} catch {}
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} catch {}
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});
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});
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}
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}
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@ -100,6 +100,9 @@ const plugin: Plugin = {
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events.on("create", async (message: Message, origin: Buffer) => {
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events.on("create", async (message: Message, origin: Buffer) => {
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let newEntry = entryFromMessage(message);
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let newEntry = entryFromMessage(message);
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if (!newEntry.signature?.length) {
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return;
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}
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if (!verifyEntry(newEntry)) {
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if (!verifyEntry(newEntry)) {
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return;
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return;
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}
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}
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11
src/utils.ts
11
src/utils.ts
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@ -1,9 +1,16 @@
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import { SignedRegistryEntry } from "./types.js";
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import { SignedRegistryEntry } from "./types.js";
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import * as ed from "@noble/ed25519";
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import * as ed from "@noble/ed25519";
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import b4a from "b4a";
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import b4a from "b4a";
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import { sha512 } from "@noble/hashes/sha512";
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ed.utils.sha512Sync = (...m) => sha512(ed.utils.concatBytes(...m));
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export function verifyEntry(entry: SignedRegistryEntry) {
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export function verifyEntry(entry: SignedRegistryEntry) {
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return ed.sync.verify(entry.signature, createSignatureData(entry), entry.pk);
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return ed.sync.verify(
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entry.signature,
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createSignatureData(entry),
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entry.pk.slice(1)
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);
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}
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}
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export function signEntry(
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export function signEntry(
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@ -16,7 +23,7 @@ export function signEntry(
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export function createSignatureData(entry: SignedRegistryEntry): Uint8Array {
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export function createSignatureData(entry: SignedRegistryEntry): Uint8Array {
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return b4a.concat([
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return b4a.concat([
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encodeEndian(entry.revision, 8),
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encodeEndian(entry.revision, 8),
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entry.data.length,
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b4a.from([entry.data.length]),
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entry.data,
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entry.data,
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]);
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]);
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}
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}
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