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| 1 | +'use strict'; |
| 2 | + |
| 3 | +const fs = require('fs'); |
| 4 | +const JwsTest = require('../../src/lib/jws'); |
| 5 | +const Signer = JwsTest.signer; |
| 6 | +const Validator = JwsTest.validator; |
| 7 | +const mockLogger = require('../__mocks__/mockLogger'); |
| 8 | +const crypto = require('crypto'); |
| 9 | + |
| 10 | +const signingKey = fs.readFileSync(__dirname + '/data/jwsSigningKey.pem'); |
| 11 | +const validationKey = fs.readFileSync(__dirname + '/data/jwsValidationKey.pem'); |
| 12 | +const key = { |
| 13 | + 'kty': 'EC', |
| 14 | + 'd': 'iYjERsNErBjCQljkeU8EJVAwU-dMxi_07vdYgTPRsx4', |
| 15 | + 'use': 'sig', |
| 16 | + 'crv': 'P-256', |
| 17 | + 'x': 'ok3_fYYnzhXij__aLGXKr0AKGjjUo1tAqt9z4jp3iog', |
| 18 | + 'y': '_AlRjdUsqPTbpRExkd5vNcsqCSKSDx31mBuMewZTcds', |
| 19 | + 'alg': 'ES256' |
| 20 | +}; |
| 21 | + |
| 22 | +const signingKeyEC = crypto.createPrivateKey({format: 'jwk', key}).export({format: 'pem', type: 'sec1'}); |
| 23 | +const validationKeyEC = crypto.createPublicKey({format: 'jwk', key}).export({format: 'pem', type: 'spki'}); |
| 24 | + |
| 25 | +describe('JWS', () => { |
| 26 | + let signer; |
| 27 | + let signerEC; |
| 28 | + let testOpts; |
| 29 | + // let testOptsData; |
| 30 | + let body; |
| 31 | + |
| 32 | + beforeEach(() => { |
| 33 | + signer = new Signer({ |
| 34 | + signingKey: signingKey, |
| 35 | + logger: mockLogger({ app: 'jws-test' }, undefined) |
| 36 | + }); |
| 37 | + signerEC = new Signer({ |
| 38 | + signingKey: signingKeyEC, |
| 39 | + logger: mockLogger({ app: 'jws-test' }, undefined) |
| 40 | + }); |
| 41 | + body = { test: 123 }; |
| 42 | + // An request-promise-native style request uses the `.uri` and `.body` properties instead of the `.url` and `.data` properties. |
| 43 | + testOpts = { |
| 44 | + headers: { |
| 45 | + 'fspiop-source': 'mojaloop-sdk', |
| 46 | + 'fspiop-destination': 'some-other-fsp', |
| 47 | + 'date': new Date().toISOString(), |
| 48 | + }, |
| 49 | + method: 'PUT', |
| 50 | + uri: 'https://someswitch.com:443/prefix/parties/MSISDN/12345678', |
| 51 | + body, |
| 52 | + }; |
| 53 | + }); |
| 54 | + |
| 55 | + function testValidateSignedRequest(shouldFail, key) { |
| 56 | + const request = { |
| 57 | + headers: testOpts.headers, |
| 58 | + body: body, |
| 59 | + }; |
| 60 | + |
| 61 | + const validate = () => { |
| 62 | + const validator = new Validator({ |
| 63 | + validationKeys: { |
| 64 | + 'mojaloop-sdk': key |
| 65 | + }, |
| 66 | + logger: mockLogger({ app: 'validate-test' }, undefined) |
| 67 | + }); |
| 68 | + validator.validate(request); |
| 69 | + }; |
| 70 | + |
| 71 | + if (shouldFail) { |
| 72 | + expect(validate).toThrow(); |
| 73 | + } else { |
| 74 | + validate(); |
| 75 | + } |
| 76 | + } |
| 77 | + |
| 78 | + test('Should generate valid JWS headers and signature for request with body', () => { |
| 79 | + for (let i = 1; i < 1000; i++) signer.sign(testOpts); |
| 80 | + |
| 81 | + expect(testOpts.headers['fspiop-signature']).toBeTruthy(); |
| 82 | + expect(testOpts.headers['fspiop-uri']).toBe('/parties/MSISDN/12345678'); |
| 83 | + expect(testOpts.headers['fspiop-http-method']).toBe('PUT'); |
| 84 | + |
| 85 | + testValidateSignedRequest(false, validationKey); |
| 86 | + }); |
| 87 | + |
| 88 | + test('Should generate valid JWS headers and signature for request with body ES256', () => { |
| 89 | + for (let i = 1; i < 1000; i++) signerEC.sign(testOpts, 'ES256'); |
| 90 | + |
| 91 | + expect(testOpts.headers['fspiop-signature']).toBeTruthy(); |
| 92 | + expect(testOpts.headers['fspiop-uri']).toBe('/parties/MSISDN/12345678'); |
| 93 | + expect(testOpts.headers['fspiop-http-method']).toBe('PUT'); |
| 94 | + |
| 95 | + testValidateSignedRequest(false, validationKeyEC); |
| 96 | + }); |
| 97 | +}); |
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