ts-mls
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83 lines • 3.37 kB
JavaScript
import { encodeRatchetTree, decodeRatchetTree } from "../../src/ratchetTree";
describe("RatchetTree roundtrip", () => {
test("roundtrips single leaf", () => {
const data = [
{
nodeType: "leaf",
leaf: {
hpkePublicKey: new Uint8Array([1]),
signaturePublicKey: new Uint8Array([2]),
credential: { credentialType: "basic", identity: new Uint8Array([3]) },
capabilities: {
versions: ["mls10"],
ciphersuites: ["MLS_256_XWING_AES256GCM_SHA512_Ed25519"],
extensions: [],
proposals: [],
credentials: [],
},
leafNodeSource: "key_package",
lifetime: { notBefore: 0n, notAfter: 0n },
extensions: [],
signature: new Uint8Array([4]),
},
},
];
const encoded = encodeRatchetTree(data);
const decoded = decodeRatchetTree(encoded, 0)?.[0];
expect(decoded).toStrictEqual(data);
});
test("roundtrips tree", () => {
const data = [
{
nodeType: "leaf",
leaf: {
hpkePublicKey: new Uint8Array([1]),
signaturePublicKey: new Uint8Array([2]),
credential: { credentialType: "basic", identity: new Uint8Array([3]) },
capabilities: {
versions: ["mls10"],
ciphersuites: ["MLS_256_XWING_AES256GCM_SHA512_Ed25519"],
extensions: [],
proposals: [],
credentials: [],
},
leafNodeSource: "key_package",
lifetime: { notBefore: 0n, notAfter: 0n },
extensions: [],
signature: new Uint8Array([4]),
},
},
{
nodeType: "parent",
parent: {
hpkePublicKey: new Uint8Array([1, 2]),
parentHash: new Uint8Array([3, 4]),
unmergedLeaves: [0],
},
},
{
nodeType: "leaf",
leaf: {
hpkePublicKey: new Uint8Array([5]),
signaturePublicKey: new Uint8Array([6]),
credential: { credentialType: "basic", identity: new Uint8Array([7]) },
capabilities: {
versions: ["mls10"],
ciphersuites: ["MLS_256_XWING_AES256GCM_SHA512_Ed25519"],
extensions: [],
proposals: [],
credentials: [],
},
leafNodeSource: "key_package",
lifetime: { notBefore: 0n, notAfter: 0n },
extensions: [],
signature: new Uint8Array([4]),
},
},
];
const encoded = encodeRatchetTree(data);
const decoded = decodeRatchetTree(encoded, 0)?.[0];
expect(decoded).toStrictEqual(data);
});
});
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