Merge pull request #1317 from braydonf/hdpubkey-hardened-error
Restore error when trying to derive a hardened path with HDPublicKey.
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commit
095cf32966
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@ -164,6 +164,9 @@ module.exports = [{
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}, {
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name: 'InvalidPath',
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message: 'Invalid derivation path, it should look like: "m/1/100", got "{0}"'
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}, {
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name: 'InvalidIndexCantDeriveHardened',
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message: 'Invalid argument: creating a hardened path requires an HDPrivateKey'
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}, {
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name: 'MustSupplyArgument',
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message: 'Must supply an argument to create a HDPublicKey'
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@ -108,9 +108,9 @@ HDPublicKey.isValidPath = function(arg) {
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*
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* @param {string|number} arg
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*/
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HDPublicKey.prototype.derive = function (arg) {
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HDPublicKey.prototype.derive = function(arg, hardened) {
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if (_.isNumber(arg)) {
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return this._deriveWithNumber(arg);
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return this._deriveWithNumber(arg, hardened);
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} else if (_.isString(arg)) {
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return this._deriveFromString(arg);
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} else {
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@ -118,8 +118,8 @@ HDPublicKey.prototype.derive = function (arg) {
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}
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};
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HDPublicKey.prototype._deriveWithNumber = function (index) {
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if (index >= HDPublicKey.Hardened) {
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HDPublicKey.prototype._deriveWithNumber = function(index, hardened) {
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if (index >= HDPublicKey.Hardened || hardened) {
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throw new hdErrors.InvalidIndexCantDeriveHardened();
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}
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if (index < 0) {
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@ -203,7 +203,7 @@ HDPublicKey.getSerializedError = function (data, network) {
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return new errors.InvalidB58Checksum(data);
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}
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if (data.length !== HDPublicKey.DataSize) {
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return new errors.InvalidLength(data);
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return new hdErrors.InvalidLength(data);
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}
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if (!_.isUndefined(network)) {
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var error = HDPublicKey._validateNetwork(data, network);
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@ -24,31 +24,22 @@ var derived_0_1_200000 = 'xpub6BqyndF6rkBNTV6LXwiY8Pco8aqctqq7tGEUdA8fmGDTnDJphn
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describe('HDPublicKey interface', function() {
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var expectFail = function(func, errorType) {
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var got = null;
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var error = null;
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try {
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(function() {
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func();
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} catch (e) {
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error = e;
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got = e instanceof errorType;
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}
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if (!error instanceof errorType) {
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console.log('Error', typeof error);
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}
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// expect(got).to.equal(true);
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}).should.throw(errorType);
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};
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var expectDerivationFail = function(argument, error) {
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return expectFail(function() {
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(function() {
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var pubkey = new HDPublicKey(xpubkey);
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xpubkey.derive(argument);
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}, error);
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pubkey.derive(argument);
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}).should.throw(error);
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};
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var expectFailBuilding = function(argument, error) {
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return expectFail(function() {
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(function() {
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return new HDPublicKey(argument);
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}, error);
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}).should.throw(error);
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};
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describe('creation formats', function() {
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@ -225,16 +216,22 @@ describe('HDPublicKey interface', function() {
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it('doesn\'t allow other parameters like m\' or M\' or "s"', function() {
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/* jshint quotmark: double */
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expectDerivationFail("m'", hdErrors.InvalidDerivationArgument);
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expectDerivationFail("M'", hdErrors.InvalidDerivationArgument);
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expectDerivationFail("1", hdErrors.InvalidDerivationArgument);
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expectDerivationFail("S", hdErrors.InvalidDerivationArgument);
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expectDerivationFail("m'", hdErrors.InvalidIndexCantDeriveHardened);
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expectDerivationFail("M'", hdErrors.InvalidIndexCantDeriveHardened);
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expectDerivationFail("1", hdErrors.InvalidPath);
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expectDerivationFail("S", hdErrors.InvalidPath);
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});
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it('can\'t derive hardened keys', function() {
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expectFail(function() {
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return new HDPublicKey(xpubkey).derive(HDPublicKey.Hardened);
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}, hdErrors.InvalidDerivationArgument);
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}, hdErrors.InvalidIndexCantDeriveHardened);
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});
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it('can\'t derive hardened keys via second argument', function() {
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expectFail(function() {
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return new HDPublicKey(xpubkey).derive(5, true);
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}, hdErrors.InvalidIndexCantDeriveHardened);
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});
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it('validates correct paths', function() {
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