209 lines
7.9 KiB
JavaScript
209 lines
7.9 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var bitcore = require('..');
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var Point = bitcore.crypto.Point;
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var BN = bitcore.crypto.BN;
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var Pubkey = bitcore.Pubkey;
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var Privkey = bitcore.Privkey;
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describe('Pubkey', function() {
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it('should create a blank public key', function() {
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var pk = new Pubkey();
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should.exist(pk);
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});
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it('should create a public key with a point', function() {
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var p = Point();
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var pk = new Pubkey({point: p});
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should.exist(pk.point);
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});
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it('should create a public key with a point with this convenient method', function() {
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var p = Point();
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var pk = new Pubkey(p);
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should.exist(pk.point);
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pk.point.toString().should.equal(p.toString());
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});
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describe('#set', function() {
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it('should make a public key from a point', function() {
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should.exist(Pubkey().set({point: Point.getG()}).point);
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});
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});
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describe('#fromJSON', function() {
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it('should input this public key', function() {
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var pk = new Pubkey();
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pk.fromJSON('041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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pk.point.getX().toString(16).should.equal('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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pk.point.getY().toString(16).should.equal('7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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});
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describe('#toJSON', function() {
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it('should output this pubkey', function() {
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var pk = new Pubkey();
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var hex = '041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341';
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pk.fromJSON(hex).toJSON().should.equal(hex);
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});
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});
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describe('#fromPrivkey', function() {
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it('should make a public key from a privkey', function() {
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should.exist(Pubkey().fromPrivkey(Privkey().fromRandom()));
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});
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});
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describe('#fromBuffer', function() {
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it('should parse this uncompressed public key', function() {
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var pk = new Pubkey();
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pk.fromBuffer(new Buffer('041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341', 'hex'));
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pk.point.getX().toString(16).should.equal('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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pk.point.getY().toString(16).should.equal('7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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it('should parse this compressed public key', function() {
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var pk = new Pubkey();
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pk.fromBuffer(new Buffer('031ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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pk.point.getX().toString(16).should.equal('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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pk.point.getY().toString(16).should.equal('7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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it('should throw an error on this invalid public key', function() {
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var pk = new Pubkey();
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(function() {
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pk.fromBuffer(new Buffer('091ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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}).should.throw();
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});
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});
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describe('#fromDER', function() {
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it('should parse this uncompressed public key', function() {
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var pk = new Pubkey();
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pk.fromDER(new Buffer('041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341', 'hex'));
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pk.point.getX().toString(16).should.equal('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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pk.point.getY().toString(16).should.equal('7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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it('should parse this compressed public key', function() {
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var pk = new Pubkey();
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pk.fromDER(new Buffer('031ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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pk.point.getX().toString(16).should.equal('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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pk.point.getY().toString(16).should.equal('7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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it('should throw an error on this invalid public key', function() {
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var pk = new Pubkey();
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(function() {
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pk.fromDER(new Buffer('091ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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}).should.throw();
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});
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});
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describe('#fromString', function() {
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it('should parse this known valid public key', function() {
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var pk = new Pubkey();
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pk.fromString('041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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pk.point.getX().toString(16).should.equal('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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pk.point.getY().toString(16).should.equal('7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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});
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describe('#fromX', function() {
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it('should create this known public key', function() {
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var x = BN.fromBuffer(new Buffer('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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var pk = new Pubkey();
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pk.fromX(true, x);
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pk.point.getX().toString(16).should.equal('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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pk.point.getY().toString(16).should.equal('7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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});
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describe('#toBuffer', function() {
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it('should return this compressed DER format', function() {
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var x = BN.fromBuffer(new Buffer('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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var pk = new Pubkey();
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pk.fromX(true, x);
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pk.toBuffer().toString('hex').should.equal('031ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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});
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});
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describe('#toDER', function() {
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it('should return this compressed DER format', function() {
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var x = BN.fromBuffer(new Buffer('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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var pk = new Pubkey();
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pk.fromX(true, x);
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pk.toDER(true).toString('hex').should.equal('031ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a');
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});
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it('should return this uncompressed DER format', function() {
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var x = BN.fromBuffer(new Buffer('1ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a', 'hex'));
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var pk = new Pubkey();
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pk.fromX(true, x);
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pk.toDER(false).toString('hex').should.equal('041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341');
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});
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});
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describe('#toString', function() {
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it('should print this known public key', function() {
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var hex = '031ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a';
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var pk = new Pubkey();
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pk.fromString(hex);
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pk.toString().should.equal(hex);
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});
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});
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describe('#validate', function() {
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it('should not throw an error if pubkey is valid', function() {
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var hex = '031ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a';
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var pk = new Pubkey();
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pk.fromString(hex);
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should.exist(pk.validate());
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});
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it('should not throw an error if pubkey is invalid', function() {
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var hex = '041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a0000000000000000000000000000000000000000000000000000000000000000';
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var pk = new Pubkey();
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pk.fromString(hex);
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(function() {
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pk.validate();
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}).should.throw('Invalid y value of public key');
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});
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it('should not throw an error if pubkey is infinity', function() {
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var pk = new Pubkey();
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pk.point = Point.getG().mul(Point.getN());
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(function() {
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pk.validate();
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}).should.throw('Point cannot be equal to Infinity');
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});
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});
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});
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