chore: fix package json syntax

Drop moment dependency

.gitignore

@@ -1,14 +1,19 @@
-npm-debug.log
+# mac shit
-node_modules
 .DS_Store
-*.local.json5
+
-yarn.lock
+# nyc test coverage
-/project.sublime-workspace
+.nyc_output
-/public/css/style.css.map
+
-/.idea
+# Dependency directories
+node_modules/
+
+# Optional npm cache directory
+.npm
+npm-debug.log
+
+# Optional eslint cache
+.eslintcache
+
+# vscode
 /.vscode
 *.pid
-/coverage
-package-lock.json
-*.key
-*.html

.travis.yml

@@ -0,0 +1,7 @@
+language: node_js
+node_js:
+  - "8"
+  - "9"
+  - "10"
+  - "11"
+  - "12"

README.md

@@ -1,5 +1,14 @@
 # node-ebics-client
----
+<p align="center">
+<a href="https://travis-ci.org/eCollect/node-ebics-client" title="Build Status"><img src="https://travis-ci.org/eCollect/node-ebics-client.svg?branch=master" alt="Build Status" /></a>
+<a href="https://www.npmjs.com/package/ebics-client" title="Build Status">
+<img alt="ebics-client" src="https://img.shields.io/npm/v/ebics-client">
+</a>
+<a href="https://snyk.io/test/github/ecollect/node-ebics-client" title="Known Vulnerabilities">
+<img src="https://snyk.io/test/github/ecollect/node-ebics-client/badge.svg" alt="Known Vulnerabilities">
+</a>
+<a href="/eCollect/node-ebics-client/blob/master/LICENSE" title="GPL-3.0"><img alt="GPL-3.0" src="https://img.shields.io/github/license/eCollect/node-ebics-client"></a>
+</p>
 
 Pure node.js ( >=8 ) implementation of [EBICS](https://en.wikipedia.org/wiki/Electronic_Banking_Internet_Communication_Standard) ( Electronic Banking Internet Communication ).
 
@@ -12,6 +21,7 @@ The client is currently tested and verified to work with the following banks:
 * [Credit Suisse (Schweiz) AG](https://www.credit-suisse.com/ch/en.html)
 * [Zürcher Kantonalbank](https://www.zkb.ch/en/lg/ew.html)
 * [Raiffeisen Schweiz](https://www.raiffeisen.ch/rch/de.html)
+* [BW Bank](https://www.bw-bank.de/de/home.html)
 
 
 ## Inspiration
@@ -22,3 +32,5 @@ The basic concept of this library was inspired by the [EPICS](https://github.com
 ## Copyright
 
 Copyright: eCollect AG, 2018-9.  
+Licensed under the [GPLv3](LICENSE) license.
+

lib/BankLetter.js

@@ -2,21 +2,18 @@
 
 const fs = require('fs');
 
-const moment = require('moment');
 const handlebars = require('handlebars');
 const Crypto = require('./crypto/Crypto');
-// const BN = require('bn.js');
+const { date } = require('./utils.js');
 
 const registerHelpers = () => {
-	handlebars.registerHelper('today', () => moment().format('DD.MM.YYYY'));
+	handlebars.registerHelper('today', () => date.toISODate(Date.now(), false));
 
-	handlebars.registerHelper('now', () => moment().format('HH:mm:ss'));
+	handlebars.registerHelper('now', () => date.toISOTime(Date.now(), false));
 
 	handlebars.registerHelper('keyExponentBits', k => Buffer.byteLength(k.e()) * 8);
-	// handlebars.registerHelper('keyExponentBits', k => Buffer.byteLength(new BN(k.key.keyPair.e).toBuffer()) * 8);
 
-	handlebars.registerHelper('keyModulusBits', k => k.key.getKeySize());
+	handlebars.registerHelper('keyModulusBits', k => k.size());
-	// return Buffer.byteLength(new BN(k.key.keyPair.e).toBuffer()) * 8;
 
 	handlebars.registerHelper('keyExponent', k => k.e('hex'));
 
@@ -24,8 +21,6 @@ const registerHelpers = () => {
 
 	handlebars.registerHelper('sha256', (k) => {
 		const digest = Buffer.from(Crypto.digestPublicKey(k), 'base64').toString('HEX');
-		// const digest = Buffer.from(k.publicDigest(), 'base64').toString('HEX');
-
 		return digest.toUpperCase().match(/.{1,2}/g).join(' ');
 	});
 };

lib/consts.js

@@ -1,9 +1,8 @@
 'use strict';
 
-const packageJson = require('../package.json');
+const { version } = require('../package.json');
 
 const name = 'Node Ebics Client';
-const { version } = packageJson;
 const orderOperations = {
 	ini: 'INI',
 	upload: 'UPLOAD',

lib/crypto/BigNumber.js

@@ -0,0 +1,66 @@
+'use strict';
+
+const { jsbn: { BigInteger } } = require('node-forge');
+
+class BigNumber {
+	constructor(value, radix = 10) {
+		if (value === null || value === undefined)
+			throw new Error('value is missing.');
+
+		this._n = new BigInteger(null);
+
+		if (value instanceof BigNumber)
+			this._n = value._n;
+		else if (value instanceof BigInteger)
+			this._n = value;
+		else if (typeof value === 'number')
+			this._n.fromInt(value);
+		else if (typeof value === 'string')
+			this._n.fromString(value, radix);
+		else if (Buffer.isBuffer(value))
+			this._n.fromString(value.toString('hex'), 16);
+		else if (Array.isArray(value))
+			this._n.fromString(Buffer.from(value).toString('hex'), 16);
+		else
+			throw new TypeError('Unsupported value type.');
+	}
+
+	toBEBuffer(length) {
+		const arr = this._n.toByteArray();
+		if (length === undefined)
+			return Buffer.from(arr);
+
+		if (arr.length > length)
+			throw new Error('Number out of range.');
+
+		while (arr.length < length)
+			arr.unshift(0);
+
+		return Buffer.from(arr);
+	}
+
+	toString(radix = 10) {
+		const result = this._n.toString(radix);
+		if (radix === 16)
+			return result.padStart(2, '0');
+		return result;
+	}
+
+	and(num) {
+		return new BigNumber(this._n.and(new BigNumber(num)._n));
+	}
+
+	mul(num) {
+		return new BigNumber(this._n.multiply(new BigNumber(num)._n));
+	}
+
+	mod(num) {
+		return new BigNumber(this._n.mod(new BigNumber(num)._n));
+	}
+
+	shrn(num) {
+		return new BigNumber(this._n.shiftRight(new BigNumber(num)._n));
+	}
+}
+
+module.exports = BigNumber;

lib/crypto/Crypto.js

@@ -2,15 +2,14 @@
 
 const crypto = require('crypto');
 
-const BN = require('bn.js');
+const BigNumber = require('./BigNumber.js');
-
 const mgf1 = require('./MGF1');
 
 const modPow = (base, power, mod) => {
-	let result = new BN(1);
+	let result = new BigNumber(1);
 
 	while (power > 0) {
-		result = power.and(new BN(1)) == 1 ? (result.mul(base)).mod(mod) : result; // eslint-disable-line
+		result = power.and(new BigNumber(1)) == 1 ? (result.mul(base)).mod(mod) : result; // eslint-disable-line
 		base = (base.mul(base)).mod(mod);
 		power = power.shrn(1);
 	}
@@ -28,10 +27,13 @@ const emsaPSS = (msg, salt) => {
 	const dbMask = mgf1.generate(mTickHash, db.length);
 	const maskedDb = mgf1.xor(db, dbMask);
 
-	let maskedDbMsb = mgf1.rjust(new BN(maskedDb.slice(0, 1), 2).toString(2), 8, '0');
+	let maskedDbMsb = mgf1.rjust(new BigNumber(maskedDb.slice(0, 1)).toString(2), 8, '0');
+
 
 	maskedDbMsb = `0${maskedDbMsb.substr(1)}`;
-	maskedDb[0] = (new BN(maskedDbMsb, 2).toBuffer())[0]; // eslint-disable-line
+	// console.log((new BN(maskedDbMsb, 2).toBuffer())[0], new BigNumber(maskedDbMsb, 2).toBuffer()[0]);
+	// maskedDb[0] = (new BN(maskedDbMsb, 2).toBuffer())[0]; // eslint-disable-line
+	maskedDb[0] = new BigNumber(maskedDbMsb, 2).toBEBuffer()[0]; // eslint-disable-line
 
 	return Buffer.concat([maskedDb, mTickHash, Buffer.from('BC', 'hex')]);
 };
@@ -65,11 +67,12 @@ module.exports = class Crypto {
 	}
 
 	static sign(key, msg, salt = crypto.randomBytes(32)) {
-		const base = new BN(emsaPSS(msg, salt));
+		// console.log(key.d());
-		const power = new BN(key.d());
+		const base = new BigNumber(emsaPSS(msg, salt));
-		const mod = new BN(key.n());
+		const power = new BigNumber(key.d());
+		const mod = new BigNumber(key.n());
 
-		return (modPow(base, power, mod)).toBuffer().toString('base64');
+		return (modPow(base, power, mod)).toBEBuffer().toString('base64');
 	}
 
 	static pad(d) {

lib/crypto/MGF1.js

@@ -1,13 +1,13 @@
 'use strict';
 
 const crypto = require('crypto');
-const BN = require('bn.js');
+
+const BigNumber = require('./BigNumber.js');
 
 const MFG_LEN = 32;
 
 const divceil = (a, b) => ~~(((a + b) - 1) / b); // eslint-disable-line no-bitwise
-const rjust = (string, width, padding) => {
+const rjust = (string, width, padding = ' ') => {
-	padding = padding || ' ';
 	padding = padding.substr(0, 1);
 	if (string.length < width)
 		return padding.repeat(width - string.length) + string;
@@ -26,7 +26,7 @@ const i2osp = (x, len) => {
 	if (x >= 256 ** len)
 		throw new Error('Integer too large');
 
-	return Buffer.from(rjust((Buffer.from((new BN(x)).toArray('be', 4)).toString()).replace(/\x00/gi, ''), len, '\x00')); // eslint-disable-line no-control-regex
+	return Buffer.from(rjust(new BigNumber(x).toBEBuffer(4).toString().replace(/\x00/gi, ''), len, '\x00')); // eslint-disable-line no-control-regex
 };
 
 module.exports = {

lib/keymanagers/Key.js

@@ -0,0 +1,138 @@
+'use strict';
+
+const {
+	pki: {
+		rsa,
+		publicKeyToPem,
+		privateKeyToPem,
+		publicKeyFromPem,
+		privateKeyFromPem,
+	},
+	jsbn: {
+		BigInteger,
+	},
+} = require('node-forge');
+
+const getKeyType = (str) => {
+	const matches = str.match(/(PRIVATE|PUBLIC) KEY/);
+	if (!matches)
+		return null;
+	return matches[1].toLowerCase();
+};
+
+const keyFromPem = (pem) => {
+	const type = getKeyType(pem);
+	const isPublic = type === 'public';
+	const key = isPublic ? publicKeyFromPem(pem) : privateKeyFromPem(pem);
+
+	return {
+		isPublic,
+		key,
+	};
+};
+
+/**
+ * Creates a public key from modulus and exponent
+ * @param {Buffer} mod - the modulus
+ * @param {Buffer} exp - the exponent
+ */
+const keyFromModAndExp = (mod, exp) => {
+	const bnMod = new BigInteger(mod.toString('hex'), 16);
+	const bnExp = new BigInteger(exp.toString('hex'), 16);
+
+	return {
+		key: rsa.setPublicKey(bnMod, bnExp),
+		isPublic: true,
+	};
+};
+
+module.exports = class Key {
+	constructor({
+		pem = null, mod = null, exp = null, size = 2048,
+	} = {}) {
+		// generate new private key
+		if (!pem && !mod && !exp) {
+			const keyPair = rsa.generateKeyPair(size);
+
+			this.keyIsPublic = false;
+			this.privateKey = keyPair.privateKey;
+			this.publicKey = keyPair.publicKey;
+
+			return;
+		}
+
+		// new key from pem string
+		if (pem) {
+			const { key, isPublic } = keyFromPem(pem);
+
+			this.keyIsPublic = isPublic;
+			this.privateKey = isPublic ? null : key;
+			this.publicKey = isPublic ? key : null;
+
+			return;
+		}
+
+		// new key from mod and exp
+		if (mod && exp) {
+			const { key, isPublic } = keyFromModAndExp(mod, exp);
+
+			this.keyIsPublic = isPublic;
+			this.privateKey = isPublic ? null : key;
+			this.publicKey = isPublic ? key : null;
+
+			return;
+		}
+
+		// not good
+		throw new Error(`Can not create key without ${!mod ? 'modulus' : 'exponent'}.`);
+	}
+
+	static generate(size = 2048) {
+		return new Key({ size });
+	}
+
+	static importKey({ mod, exp }) {
+		return new Key({ mod, exp });
+	}
+
+	n(to = 'buff') {
+		const key = this.keyIsPublic ? this.publicKey : this.privateKey;
+		const keyN = Buffer.from(key.n.toByteArray());
+
+		return to === 'hex' ? keyN.toString('hex', 1) : keyN;
+	}
+
+	e(to = 'buff') {
+		const key = this.keyIsPublic ? this.publicKey : this.privateKey;
+		const eKey = Buffer.from(key.e.toByteArray());
+
+		return to === 'hex' ? eKey.toString('hex') : eKey;
+	}
+
+	d() {
+		if (this.keyIsPublic)
+			throw new Error('Can not get d component out of public key.');
+
+		return Buffer.from(this.privateKey.d.toByteArray());
+	}
+
+	isPrivate() {
+		return !this.keyIsPublic;
+	}
+
+	isPublic() {
+		return this.keyIsPublic;
+	}
+
+	// eslint-disable-next-line class-methods-use-this
+	size() {
+		const keyN = this.n('hex');
+		const bn = new BigInteger(keyN, 16);
+
+		return bn.bitLength();
+	}
+
+	toPem() {
+		return this.keyIsPublic ? publicKeyToPem(this.publicKey) : privateKeyToPem(this.privateKey);
+	}
+};

lib/keymanagers/Keys.js

@@ -1,8 +1,13 @@
 'use strict';
 
-const Key = require('./keyRSA');
+const Key = require('./Key');
 
-const keyOrNull = key => (key ? Key(key) : null);
+const keyOrNull = (key) => {
+	if (key instanceof Key)
+		return key;
+
+	return key ? new Key({ pem: key }) : null;
+};
 
 module.exports = class Keys {
 	constructor({
@@ -25,15 +30,15 @@ module.exports = class Keys {
 		const keys = {};
 
 		Object.keys({ A006: '', X002: '', E002: '' }).forEach((key) => {
-			keys[key] = Key().generate();
+			keys[key] = Key.generate(); // Key().generate();
 		});
 
 		return new Keys(keys);
 	}
 
 	setBankKeys(bankKeys) {
-		this.keys.bankX002 = Key().importKey(bankKeys.bankX002);
+		this.keys.bankX002 = new Key(bankKeys.bankX002); // Key().importKey(bankKeys.bankX002);
-		this.keys.bankE002 = Key().importKey(bankKeys.bankE002);
+		this.keys.bankE002 = new Key(bankKeys.bankE002); // Key().importKey(bankKeys.bankE002);
 	}
 
 	a() {

lib/keymanagers/keyRSA.js

@@ -1,49 +0,0 @@
-'use strict';
-
-const BN = require('bn.js');
-const NodeRSA = require('node-rsa');
-
-const keyOrNull = (encodedKey) => {
-	if (encodedKey === null) return new NodeRSA();
-
-	return (encodedKey instanceof NodeRSA) ? encodedKey : new NodeRSA(encodedKey);
-};
-
-module.exports = encodedKey => ({
-	key: keyOrNull(encodedKey),
-
-	generate(keySize = 2048) {
-		return new NodeRSA({ b: keySize });
-	},
-
-	importKey({ mod, exp }) {
-		this.key = new NodeRSA();
-		this.key.importKey({ n: mod, e: exp }, 'components-public');
-
-		return this;
-	},
-
-	n(to = 'buff') {
-		const keyN = Buffer.from(this.key.exportKey('components-public').n);
-
-		return to === 'hex'
-			? keyN.toString('hex', 1)
-			: keyN;
-	},
-
-	e(to = 'buff') {
-		const eKey = new BN(this.key.exportKey('components-public').e).toBuffer();
-
-		return to === 'hex'
-			? eKey.toString('hex')
-			: eKey;
-	},
-
-	d() {
-		return this.key.keyPair.d.toBuffer();
-	},
-
-	toPem() {
-		return this.key.isPrivate() ? this.key.exportKey('pkcs1-private-pem') : this.key.exportKey('pkcs8-public-pem');
-	},
-});

lib/orders/H004/response.js

@@ -2,7 +2,6 @@
 
 const zlib = require('zlib');
 const crypto = require('crypto');
-const BN = require('bn.js');
 
 const Crypto = require('../../crypto/Crypto');
 
@@ -127,10 +126,12 @@ module.exports = (xml, keys) => ({
 			const modulus = xpath.select(".//*[local-name(.)='Modulus']", keyNodes[i])[0].textContent;
 			const exponent = xpath.select(".//*[local-name(.)='Exponent']", keyNodes[i])[0].textContent;
 
-			const mod = new BN(Buffer.from(modulus, 'base64'), 2).toBuffer();
+			const mod = Buffer.from(modulus, 'base64');
-			const exp = new BN(Buffer.from(exponent, 'base64')).toNumber();
+			const exp = Buffer.from(exponent, 'base64');
-
+			bankKeys[`bank${type}`] = {
-			bankKeys[`bank${type}`] = { mod, exp };
+				mod,
+				exp,
+			};
 		}
 
 		return bankKeys;

lib/utils.js

@@ -1,18 +1,46 @@
 'use strict';
 
+const prefixNumber = (n) => {
+	if (n < 10)
+		return `0${n}`;
+	return n.toString();
+};
+
+const date = {
+	getDateObject(d = Date.now()) {
+		const dateObject = new Date(d);
+		// eslint-disable-next-line no-restricted-globals
+		if (isNaN(dateObject))
+			throw new Error(`${d} is invalid date.`);
+		return dateObject;
+	},
+	toISODate(d = Date.now(), utc = true) {
+		const t = date.getDateObject(d);
+		if (utc)
+			return `${t.getUTCFullYear()}-${prefixNumber(t.getUTCMonth() + 1)}-${prefixNumber(t.getUTCDate())}`;
+		return `${t.getFullYear()}-${prefixNumber(t.getMonth() + 1)}-${prefixNumber(t.getDate())}`;
+	},
+	toISOTime(d = Date.now(), utc = true) {
+		const t = date.getDateObject(d);
+		if (utc)
+			return `${prefixNumber(t.getUTCHours())}:${prefixNumber(t.getUTCMinutes())}:${prefixNumber(t.getUTCSeconds())}`;
+		return `${prefixNumber(t.getHours())}:${prefixNumber(t.getMinutes())}:${prefixNumber(t.getSeconds())}`;
+	},
+};
+
 const dateRange = (start, end) => {
 	if (start && end)
 		return {
 			DateRange: {
-				Start: start,
+				Start: date.toISODate(start),
-				End: end,
+				End: date.toISODate(end),
 			},
 		};
 
 	return {};
 };
 
-
 module.exports = {
 	dateRange,
+	date,
 };

package.json

@@ -1,11 +1,11 @@
 {
 	"name": "ebics-client",
-	"version": "0.0.8",
+	"version": "0.1.1",
 	"description": "Node.js ISO 20022 Compliant EBICS Client",
 	"main": "index.js",
 	"scripts": {
 		"lint": "eslint .",
-		"test": "mocha test/*/**.js"
+		"test": "nyc mocha test/**/*.js"
 	},
 	"repository": {
 		"type": "git",
@@ -19,6 +19,16 @@
 	],
 	"author": "eCollect Sofia Tech Team",
 	"contributors": [
+		{
+			"name": "Dimitar Nanov",
+			"url": "https://nanov.io",
+			"email": "dimitar@nanov.io"
+		},
+		{
+			"name": "Vladislav Hristov",
+			"url": "https://github.com/vladhristov",
+			"email": "vlad.s.ch@gmail.com"
+		},
 		{
 			"name": "Vasyl Stashuk",
 			"url": "https://github.com/vasyas"
@@ -28,13 +38,11 @@
 			"url": "https://github.com/yagop"
 		}
 	],
-	"license": "MIT",
+	"license": "GPL-3.0-only",
 	"dependencies": {
-		"bn.js": "^5.0.0",
 		"handlebars": "^4.4.3",
 		"js2xmlparser": "^4.0.0",
-		"moment": "^2.24.0",
+		"node-forge": "^0.9.1",
-		"node-rsa": "^1.0.6",
 		"request": "^2.88.0",
 		"uuid": "^3.3.3",
 		"xml-crypto": "^1.4.0",
@@ -47,6 +55,7 @@
 		"eslint-config-ecollect-base": "^0.1.2",
 		"eslint-plugin-import": "^2.18.2",
 		"libxmljs": "^0.19.7",
-		"mocha": "^6.2.2"
+		"mocha": "^6.2.2",
+		"nyc": "^14.1.1"
 	}
 }

test/fixtures/keys.js

@@ -0,0 +1,43 @@
+'use strict';
+
+const publicSmallExpPEM = '';
+const publicSmallExpMod = '';
+const publicSmallExpExp = '';
+
+const publicBigPEM = `-----BEGIN PUBLIC KEY-----
+MIIBJDANBgkqhkiG9w0BAQEFAAOCAREAMIIBDAKCAQEAuvqhJ2ptulHGUmYq3BOO
+NoIDXOUDrVV3s188wvU3Fj9TcO3yBqWuJ5GMEzRIOfi8Pb4AkJBjjPOR0Taby7+n
+7coa2Zm0ZprGzXVM1Gb0aG3BAbDaFbvdF25NLAtkmtKKW/8YfXy89qvy6+UEBdOa
+1UTLaR+9Pf63Wa+qu638udSDe3refHdZV1bKUR1UOZ/1iWn5b7aq4vITRPNNWXk5
+eG8He2lWzYHg5+yY4ckBooh1K5cMwl5s+Iz24iWtqIlV5EyORbdfGatrNzv6S7Lx
+FngEGCL5e97qU1pAcarE9XmrlJ5dHl9LQPaw957AlZuOFpVEE5shXZkSgRYrHv2m
+cQIFAQAAAA8=
+-----END PUBLIC KEY-----`;
+const publicBigModString = 'ALr6oSdqbbpRxlJmKtwTjjaCA1zlA61Vd7NfPML1NxY/U3Dt8galrieRjBM0SDn4vD2+AJCQY4zzkdE2m8u/p+3KGtmZtGaaxs11TNRm9GhtwQGw2hW73RduTSwLZJrSilv/GH18vPar8uvlBAXTmtVEy2kfvT3+t1mvqrut/LnUg3t63nx3WVdWylEdVDmf9Ylp+W+2quLyE0TzTVl5OXhvB3tpVs2B4OfsmOHJAaKIdSuXDMJebPiM9uIlraiJVeRMjkW3Xxmrazc7+kuy8RZ4BBgi+Xve6lNaQHGqxPV5q5SeXR5fS0D2sPeewJWbjhaVRBObIV2ZEoEWKx79pnE=';
+const publicBigModBytes = [0, 186, 250, 161, 39, 106, 109, 186, 81, 198, 82, 102, 42, 220, 19, 142, 54, 130, 3, 92, 229, 3, 173, 85, 119, 179, 95, 60, 194, 245, 55, 22, 63, 83, 112, 237, 242, 6, 165, 174, 39, 145, 140, 19, 52, 72, 57, 248, 188, 61, 190, 0, 144, 144, 99, 140, 243, 145, 209, 54, 155, 203, 191, 167, 237, 202, 26, 217, 153, 180, 102, 154, 198, 205, 117, 76, 212, 102, 244, 104, 109, 193, 1, 176, 218, 21, 187, 221, 23, 110, 77, 44, 11, 100, 154, 210, 138, 91, 255, 24, 125, 124, 188, 246, 171, 242, 235, 229, 4, 5, 211, 154, 213, 68, 203, 105, 31, 189, 61, 254, 183, 89, 175, 170, 187, 173, 252, 185, 212, 131, 123, 122, 222, 124, 119, 89, 87, 86, 202, 81, 29, 84, 57, 159, 245, 137, 105, 249, 111, 182, 170, 226, 242, 19, 68, 243, 77, 89, 121, 57, 120, 111, 7, 123, 105, 86, 205, 129, 224, 231, 236, 152, 225, 201, 1, 162, 136, 117, 43, 151, 12, 194, 94, 108, 248, 140, 246, 226, 37, 173, 168, 137, 85, 228, 76, 142, 69, 183, 95, 25, 171, 107, 55, 59, 250, 75, 178, 241, 22, 120, 4, 24, 34, 249, 123, 222, 234, 83, 90, 64, 113, 170, 196, 245, 121, 171, 148, 158, 93, 30, 95, 75, 64, 246, 176, 247, 158, 192, 149, 155, 142, 22, 149, 68, 19, 155, 33, 93, 153, 18, 129, 22, 43, 30, 253, 166, 113];
+const publicBigExpString = 'AQAAAA8=';
+const publicBigExpBytes = [1, 0, 0, 0, 15];
+
+
+const pblc = {
+	big: {
+		pem: publicBigPEM,
+		mod: {
+			bytes: publicBigModBytes,
+			string: publicBigModString,
+		},
+		exp: {
+			bytes: publicBigExpBytes,
+			string: publicBigExpString,
+		},
+	},
+	small: {
+		pem: publicSmallExpPEM,
+		mod: publicSmallExpMod,
+		exp: publicSmallExpExp,
+	},
+};
+
+module.exports = {
+	pblc,
+};

test/unit/BigNumber.js

@@ -0,0 +1,47 @@
+'use strict';
+
+/* eslint-env node, mocha */
+
+const { assert } = require('chai');
+const { jsbn: { BigInteger } } = require('node-forge');
+
+const BigNumber = require('../../lib/crypto/BigNumber');
+
+const types = [
+	{ name: 'BigNumber', value: new BigNumber(11) },
+	{ name: 'BigInteger', value: new BigInteger('11') },
+	{ name: 'string with default radix', value: '11' },
+	{ name: 'string with radix 16', value: '0b', radix: 16 },
+	{ name: 'Buffer', value: Buffer.from('0b', 'hex') },
+	{ name: 'Array', value: [11] },
+];
+
+describe('BigNumber', () => {
+	describe('creating an instance', () => {
+		it('should throw with no value given', () => assert.throws(() => new BigNumber()));
+		it('should throw wrong value type', () => assert.throws(() => new BigNumber({})));
+
+		for (const { name, value, radix } of types) {
+			let instance;
+			describe(`out of ${name}`, () => {
+				it('create instance', () => assert.doesNotThrow(() => {
+					instance = new BigNumber(value, radix);
+				}));
+				it('toString with radix 10', () => assert.equal(instance.toString(), '11'));
+				it('toString with radix 16', () => assert.equal(instance.toString(16), '0b'));
+				it('toBEBuffer without length', () => assert.equal(instance.toBEBuffer().toString('hex'), '0b'));
+				it('toBEBuffer with length', () => assert.equal(instance.toBEBuffer(4).toString('hex'), '0000000b'));
+			});
+		}
+	});
+	describe('exports', () => {
+		it('toBEBuffer with too short length should throw', () => assert.throw(() => new BigNumber(837462187362).toBEBuffer(1)));
+	});
+	describe('operators', () => {
+		const num = new BigNumber(1);
+		it('and', () => assert.equal(num.and(1), 1));
+		it('mul', () => assert.equal(num.mul(2), 2));
+		it('mod', () => assert.equal(num.mod(1), 0));
+		it('shrn', () => assert.equal(num.shrn(1), 0));
+	});
+});

test/unit/keys.js

@@ -0,0 +1,92 @@
+'use strict';
+
+/* eslint-env node, mocha */
+
+const { assert } = require('chai');
+const fixtures = require('../fixtures/keys');
+// const Key = require('../lib/keymanagers/keyRSA');
+const Key = require('../../lib/keymanagers/Key');
+
+const stripWhitespace = str => str.replace(/\s+/g, '');
+
+describe('Keys management', () => {
+	describe('generates brand new', () => {
+		const keySize = 2048;
+		// const newKey = Key().generate(keySize);
+		const newKey = Key.generate();
+
+		it('private key', () => {
+			assert.isTrue(newKey.isPrivate());
+		});
+
+		it('that has the right key size', () => {
+			// const newKeySize = newKey.size(); // console.log(newKey.size());
+			assert(newKey.size(), keySize);
+		});
+	});
+
+	describe('creates public key from mod and exp', () => {
+		const { pem, mod, exp } = fixtures.pblc.big;
+
+		describe('that are strings', () => {
+			const m = Buffer.from(mod.string, 'base64');
+			const e = Buffer.from(exp.string, 'base64');
+			/* const newKey = Key().importKey({
+				mod: m, exp: e, modulus: mod.string, exponent: exp.string,
+			}); */
+			const newKey = new Key({ mod: m, exp: e });
+
+			it('and is really public', () => {
+				assert.isTrue(newKey.isPublic());
+			});
+
+
+			it('and has a propper mod in bytes', () => {
+				assert.deepEqual([...newKey.n()], mod.bytes);
+			});
+
+			it('and has a propper pem string', () => {
+				assert.equal(stripWhitespace(newKey.toPem()), stripWhitespace(pem));
+			});
+		});
+
+		describe('that are bytes', () => {
+			const m = Buffer.from(mod.bytes);
+			const e = Buffer.from(exp.bytes);
+			/* const newKey = Key().importKey({
+				mod: m, exp: e, modulus: mod.string, exponent: exp.string,
+			}); */
+			const newKey = new Key({ mod: m, exp: e });
+
+			it('and is really public', () => {
+				assert.isTrue(newKey.isPublic());
+			});
+
+			it('and has a propper mod as a string', () => {
+				assert.equal(newKey.n().toString('base64'), mod.string);
+			});
+
+			it('and has a propper pem string', () => {
+				assert.equal(stripWhitespace(newKey.toPem()), stripWhitespace(pem));
+			});
+		});
+	});
+
+	describe('creates public key from pem string', () => {
+		const { pem } = fixtures.pblc.big;
+		// const newKey = Key(pem);
+		const newKey = new Key({ pem });
+
+		it('and is really public', () => {
+			assert.isTrue(newKey.isPublic());
+		});
+
+		it('and has a propper(the same) pem string', () => {
+			/* newKey.pempem = {
+				modulus: mod.string,
+				exponent: exp.string,
+			}; */
+			assert.equal(stripWhitespace(newKey.toPem()), stripWhitespace(pem));
+		});
+	});
+});

test/unit/responseParser.js

@@ -3,7 +3,7 @@
 /* eslint-env node, mocha */
 
 const { assert } = require('chai');
-const H004Response = require('../lib/orders/H004/response');
+const H004Response = require('../../lib/orders/H004/response');
 
 describe('H004 response parsing', () => {
 	it('parses bank keys', () => {

test/unit/utils.js

@@ -0,0 +1,29 @@
+'use strict';
+
+/* eslint-env node, mocha */
+
+const { assert } = require('chai');
+
+const utils = require('../../lib/utils');
+
+describe('utils', () => {
+	describe('dateRange', () => {
+		describe('dateRange', () => {
+			it('should generate empty object with partial parameters', () => {
+				assert.isEmpty(utils.dateRange());
+			});
+			it('should throw with invalid date', () => {
+				assert.throws(() => utils.dateRange('2018-15-15', '2018-20-20'));
+			});
+			it('should work for valid string input', () => {
+				assert.containsAllDeepKeys(utils.dateRange('2018-01-15', '2018-01-20'), { DateRange: { Start: '2018-01-15', End: '2018-01-20' } });
+			});
+			it('should work for Date string input', () => {
+				assert.containsAllDeepKeys(utils.dateRange(new Date('2018-01-15'), new Date('2018-01-20')), { DateRange: { Start: '2018-01-15', End: '2018-01-20' } });
+			});
+			it('should work for timestamp string input', () => {
+				assert.containsAllDeepKeys(utils.dateRange(new Date('2018-01-15').getTime(), new Date('2018-01-20').getTime()), { DateRange: { Start: '2018-01-15', End: '2018-01-20' } });
+			});
+		});
+	});
+});