/* * Copyright 2018 Scytl Secure Electronic Voting SA * * All rights reserved * * See our extended copyright notice in *file 'Copyright.txt' which is part of this source code package */ /* jshint node:true */ 'use strict'; var ExponentiationProofTestData = require('../data/exponentiation-proof-data'); var ProgressMeterTestData = require('../data/progress-meter-data'); var ValidationTestData = require('../data/validation-data'); var zkProof = require('../../lib/index'); describe('The zero-knowledge proof module should be able to ...', function() { var proofService_; var group_; var anotherGroup_; var secret_; var secretFromAnotherGroup_; var baseElements_; var lessBaseElements_; var baseElementsFromAnotherGroup_; var exponentiatedElements_; var tooManyExponentiatedElements_; var exponentiatedElementsFromAnotherGroup_; var callback_; var nonObject_; var emptyObject_; var nonNumber_; var nonPositiveNumber_; var nonString_; var nonArray_; var emptyArray_; var nonObjectArray_; var nonFunction_; var nonAuxiliaryData_; var nonProofObject_; var proofHandler_; var proof_; beforeAll(function() { proofService_ = zkProof.newService(); var testData = new ExponentiationProofTestData(); group_ = testData.getGroup(); anotherGroup_ = testData.getAnotherGroup(); secret_ = testData.getSecret(); secretFromAnotherGroup_ = testData.getSecretFromAnotherGroup(); baseElements_ = testData.getBaseElements(); lessBaseElements_ = testData.getLessBaseElements(); baseElementsFromAnotherGroup_ = testData.getBaseElementsFromAnotherGroup(); exponentiatedElements_ = testData.getExponentiatedElements(); exponentiatedElementsFromAnotherGroup_ = testData.getExponentiatedElementsFromAnotherGroup(); tooManyExponentiatedElements_ = testData.getTooManyExponentiatedElements(); var progressMeterTestData = new ProgressMeterTestData(); callback_ = progressMeterTestData.progressCallback; var validationTestData = new ValidationTestData(); nonObject_ = validationTestData.getNonObject(); emptyObject_ = validationTestData.getEmptyObject(); nonNumber_ = validationTestData.getNonNumber(); nonPositiveNumber_ = validationTestData.getNonPositiveNumber(); nonString_ = validationTestData.getNonString(); nonArray_ = validationTestData.getNonArray(); emptyArray_ = validationTestData.getEmptyArray(); nonObjectArray_ = validationTestData.getNonObjectArray(); nonFunction_ = validationTestData.getNonFunction(); nonAuxiliaryData_ = validationTestData.getNonAuxiliaryData(); nonProofObject_ = validationTestData.getNonProofObject(); proofHandler_ = proofService_.newExponentiationProofHandler(group_).init(baseElements_); proof_ = proofHandler_.generate(secret_, exponentiatedElements_); }); beforeEach(function() { proofHandler_ = proofService_.newExponentiationProofHandler(group_).init(baseElements_); }); describe('create a zero-knowledge proof service that should be able to ..', function() { describe('create an exponentiation proof handler that should be able to', function() { it('throw an error when being created, using invalid input data', function() { expect(function() { proofService_.newExponentiationProofHandler(); }).toThrow(); expect(function() { proofService_.newExponentiationProofHandler(undefined); }).toThrow(); expect(function() { proofService_.newExponentiationProofHandler(null); }).toThrow(); expect(function() { proofService_.newExponentiationProofHandler(nonObject_); }).toThrow(); expect(function() { proofService_.newExponentiationProofHandler(emptyObject_); }).toThrow(); }); it('throw an error when being initialized, using invalid input data', function() { expect(function() { proofHandler_.init(undefined); }).toThrow(); expect(function() { proofHandler_.init(null); }).toThrow(); expect(function() { proofHandler_.init(nonArray_); }).toThrow(); expect(function() { proofHandler_.init(emptyArray_); }).toThrow(); expect(function() { proofHandler_.init(nonObjectArray_); }).toThrow(); expect(function() { proofHandler_.init(baseElementsFromAnotherGroup_); }).toThrow(); }); it('throw an error when generating an exponentiation proof, using an invalid secret', function() { expect(function() { proofHandler_.generate(undefined, exponentiatedElements_); }).toThrow(); expect(function() { proofHandler_.generate(null, exponentiatedElements_); }).toThrow(); expect(function() { proofHandler_.generate(nonObject_, exponentiatedElements_); }).toThrow(); expect(function() { proofHandler_.generate(emptyObject_, exponentiatedElements_); }).toThrow(); expect(function() { proofHandler_.generate( secretFromAnotherGroup_, exponentiatedElements_); }).toThrow(); }); it('throw an error when generating an exponentiation proof, using invalid exponentiated elements', function() { expect(function() { proofHandler_.generate(secret_, undefined); }).toThrow(); expect(function() { proofHandler_.generate(secret_, null); }).toThrow(); expect(function() { proofHandler_.generate(secret_, nonArray_); }).toThrow(); expect(function() { proofHandler_.generate(secret_, emptyArray_); }).toThrow(); expect(function() { proofHandler_.generate(secret_, nonObjectArray_); }).toThrow(); expect(function() { proofHandler_.generate(secret_, tooManyExponentiatedElements_); }).toThrow(); expect(function() { proofHandler_.generate( secret_, exponentiatedElementsFromAnotherGroup_); }).toThrow(); }); it('throw an error when generating a plaintext proof, using invalid optional data', function() { expect(function() { proofHandler_.generate( secret_, exponentiatedElements_, {data: nonAuxiliaryData_}); }).toThrow(); expect(function() { proofHandler_.generate( secret_, exponentiatedElements_, {preComputation: nonObject_}); }).toThrow(); expect(function() { proofHandler_.generate( secret_, exponentiatedElements_, {preComputation: nonProofObject_}); }).toThrow(); }); it('throw an error when verifying an exponentiation proof, using an invalid proof', function() { expect(function() { proofHandler_.verify(undefined, exponentiatedElements_); }).toThrow(); expect(function() { proofHandler_.verify(null, exponentiatedElements_); }).toThrow(); expect(function() { proofHandler_.verify(nonProofObject_, exponentiatedElements_); }).toThrow(); }); it('throw an error when verifying an exponentiation proof, using invalid exponentiated elements', function() { expect(function() { proofHandler_.verify(proof_, undefined); }).toThrow(); expect(function() { proofHandler_.verify(proof_, null); }).toThrow(); expect(function() { proofHandler_.verify(proof_, nonArray_); }).toThrow(); expect(function() { proofHandler_.verify(proof_, emptyArray_); }).toThrow(); expect(function() { proofHandler_.verify(proof_, nonObjectArray_); }).toThrow(); expect(function() { proofHandler_.verify( proof_, exponentiatedElementsFromAnotherGroup_); }).toThrow(); }); it('throw an error when verifying an exponentiation proof, using invalid optional data', function() { expect(function() { proofHandler_.verify( proof_, exponentiatedElements_, {data: nonAuxiliaryData_}); }).toThrow(); }); it('throw an error when measuring exponentiation proof progress, using invalid input data', function() { expect(function() { proofHandler_.measureProgress(); }).toThrow(); expect(function() { proofHandler_.measureProgress(undefined); }).toThrow(); expect(function() { proofHandler_.measureProgress(null); }).toThrow(); expect(function() { proofHandler_.measureProgress(nonFunction_); }).toThrow(); expect(function() { proofHandler_.measureProgress(callback_, null); }).toThrow(); expect(function() { proofHandler_.measureProgress(callback_, nonNumber_); }).toThrow(); expect(function() { proofHandler_.measureProgress(callback_, nonPositiveNumber_); }).toThrow(); }); }); }); });