ed25519.spec.ts

import { Ed25519, Hard } from "../src/derivation-tools";
import * as Bip39 from 'bip39'
import { InvalidSeedLengthError } from "../src/errors";

interface TestKeyData {
    path: number[];
    chain?: string;
    priv?: string;
}

interface TestChain {
    mnemonic?: string;
    seed?: string;
    keys: TestKeyData[];
}

const testData: TestChain[] = [
    {
        seed: "000102030405060708090a0b0c0d0e0f",
        keys: [
            {
                path: [],
                chain: "90046a93de5380a72b5e45010748567d5ea02bbf6522f979e05c0d8d8ca9fffb",
                priv: "2b4be7f19ee27bbf30c667b642d5f4aa69fd169872f8fc3059c08ebae2eb19e7",
            },
            {
                path: [0 | Hard],
                chain: "8b59aa11380b624e81507a27fedda59fea6d0b779a778918a2fd3590e16e9c69",
                priv: "68e0fe46dfb67e368c75379acec591dad19df3cde26e63b93a8e704f1dade7a3",
            },
            {
                path: [0 | Hard, 1 | Hard],
                chain: "a320425f77d1b5c2505a6b1b27382b37368ee640e3557c315416801243552f14",
                priv: "b1d0bad404bf35da785a64ca1ac54b2617211d2777696fbffaf208f746ae84f2",
            },
            {
                path: [0 | Hard, 1 | Hard, 2 | Hard],
                chain: "2e69929e00b5ab250f49c3fb1c12f252de4fed2c1db88387094a0f8c4c9ccd6c",
                priv: "92a5b23c0b8a99e37d07df3fb9966917f5d06e02ddbd909c7e184371463e9fc9",
            },
            {
                path: [0 | Hard, 1 | Hard, 2 | Hard, 2 | Hard],
                chain: "8f6d87f93d750e0efccda017d662a1b31a266e4a6f5993b15f5c1f07f74dd5cc",
                priv: "30d1dc7e5fc04c31219ab25a27ae00b50f6fd66622f6e9c913253d6511d1e662",
            },
            {
                path: [0 | Hard, 1 | Hard, 2 | Hard, 2 | Hard, 1000000000 | Hard],
                chain: "68789923a0cac2cd5a29172a475fe9e0fb14cd6adb5ad98a3fa70333e7afa230",
                priv: "8f94d394a8e8fd6b1bc2f3f49f5c47e385281d5c17e65324b0f62483e37e8793",
            },
        ],
    },
    {
        seed: "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542",
        keys: [
            {
                path: [],
                chain: "ef70a74db9c3a5af931b5fe73ed8e1a53464133654fd55e7a66f8570b8e33c3b",
                priv: "171cb88b1b3c1db25add599712e36245d75bc65a1a5c9e18d76f9f2b1eab4012",
            },
            {
                path: [0 | Hard],
                chain: "0b78a3226f915c082bf118f83618a618ab6dec793752624cbeb622acb562862d",
                priv: "1559eb2bbec5790b0c65d8693e4d0875b1747f4970ae8b650486ed7470845635",
            },
            {
                path: [0 | Hard, 2147483647 | Hard],
                chain: "138f0b2551bcafeca6ff2aa88ba8ed0ed8de070841f0c4ef0165df8181eaad7f",
                priv: "ea4f5bfe8694d8bb74b7b59404632fd5968b774ed545e810de9c32a4fb4192f4",
            },
            {
                path: [0 | Hard, 2147483647 | Hard, 1 | Hard],
                chain: "73bd9fff1cfbde33a1b846c27085f711c0fe2d66fd32e139d3ebc28e5a4a6b90",
                priv: "3757c7577170179c7868353ada796c839135b3d30554bbb74a4b1e4a5a58505c",
            },
            {
                path: [0 | Hard, 2147483647 | Hard, 1 | Hard, 2147483646 | Hard],
                chain: "0902fe8a29f9140480a00ef244bd183e8a13288e4412d8389d140aac1794825a",
                priv: "5837736c89570de861ebc173b1086da4f505d4adb387c6a1b1342d5e4ac9ec72",
            },
            {
                path: [0 | Hard, 2147483647 | Hard, 1 | Hard, 2147483646 | Hard, 2 | Hard],
                chain: "5d70af781f3a37b829f0d060924d5e960bdc02e85423494afc0b1a41bbe196d4",
                priv: "551d333177df541ad876a60ea71f00447931c0a9da16f227c11ea080d7391b8d",
            },
        ],
    },
    // from Ledger
    {
        mnemonic:
            "miracle blush border auto country easily icon below finish fruit base shift lift old farm wild room symbol ocean attitude ill tank soon know",
        keys: [
            {
                path: [44 | Hard, 1729 | Hard],
            },
        ],
    },
    // BOLOS
    {
        seed: "5eb00bbddcf069084889a8ab9155568165f5c453ccb85e70811aaed6f6da5fc19a5ac40b389cd370d086206dec8aa6c43daea6690f20ad3d8d48b2d2ce9e38e4",
        keys: [
            {
                path: [738197632 | Hard, 335544448 | Hard, 0 | Hard, 0 | Hard],
                chain: "b609a7af6a8ae5568bff26a3747aa0c4d8b383144db5c3da28650a37015f2503",
                priv: "9761691a62523b637c55aa267b3c4835b7cdd4bb704b399a0f7290ca570262cb",
            },
            {
                path: [738197504 | Hard, 335544320 | Hard, 16777216 | Hard, 33554432 | Hard],
                chain: "1a8e8df02b17fd4632529dab6443887359ecf94d547291535952b412cba88420",
                priv: "e36a66d67ea0d2dcf9af54bc4617c0fa0724b42acff17501ac9dd27588bbd7dd",
            },
            {
                path: [44 | Hard, 148 | Hard, 0 | Hard, 0 | Hard],
                chain: "ad38cb3640dd5a1e7540030761ec7ade17a8b38a203c37072647ec22eea7a3ba",
                priv: "a044cf4dcc4c6206d64ea3a7dae79337afcd61808dc6239a22c1ba1f4618c055",
            },
            {
                path: [44 | Hard, 148 | Hard, 1 | Hard, 2 | Hard],
                chain: "fbc472b0a324f71f264c6b002524a93a690a3d9fd130c9ca949d0ccc1e37b07e",
                priv: "889fc3bc31029c0f09eb6a24f1617af15b919dc9a6b3caac3c57383da094a157",
            },
        ],
    },
];
const badSeed = "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542ababababababababababababababababababababab"

describe("Ed25519", () => {
    for (const d of testData) {
        describe(d.seed || "mnemonic", () => {
            const seed = d.seed || Bip39.mnemonicToSeedSync(d.mnemonic || "");
            const root = Ed25519.PrivateKey.fromSeed(seed);
            for (const keyData of d.keys) {
                it(JSON.stringify(keyData.path.map((x) => x >>> 0)), () => {
                    const key = root.derivePath(keyData.path);
                    if (keyData.chain) {
                        expect(Buffer.from(key.chainCode).toString("hex")).toBe(keyData.chain);
                    }
                    if (keyData.priv) {
                        expect(Buffer.from(key.seed()).toString("hex")).toBe(keyData.priv);
                    }
                });
            }
        });
    }
    it('Should reject with bad seed', () => {
      expect(() => Ed25519.PrivateKey.fromSeed(badSeed)).toThrowError(InvalidSeedLengthError)
    })
});