3.0.0

.gitignore

@@ -1,4 +1,20 @@
-node_modules/
-docs/
+.nogit/
+
+# artifacts
 coverage/
-.nogit/
+public/
+pages/
+
+# installs
+node_modules/
+
+# caches
+.yarn/
+.cache/
+.rpt2_cache
+
+# builds
+dist/
+dist_*/
+
+# custom

.gitlab-ci.yml

@@ -1,16 +1,19 @@
-# gitzone standard
-image: hosttoday/ht-docker-node:npmci
+# gitzone ci_default
+image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
 
 cache:
   paths:
-  - .npmci_cache/
-  key: "$CI_BUILD_STAGE"
+    - .npmci_cache/
+  key: '$CI_BUILD_STAGE'
 
 stages:
-- security
-- test
-- release
-- metadata
+  - security
+  - test
+  - release
+  - metadata
+
+before_script:
+  - npm install -g @shipzone/npmci
 
 # ====================
 # security stage
@@ -18,127 +21,113 @@ stages:
 mirror:
   stage: security
   script:
-  - npmci git mirror
+    - npmci git mirror
+  only:
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
-snyk:
+auditProductionDependencies:
+  image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
   stage: security
   script:
     - npmci npm prepare
-    - npmci command npm install -g snyk
-    - npmci command npm install --ignore-scripts
-    - npmci command snyk test
+    - npmci command npm install --production --ignore-scripts
+    - npmci command npm config set registry https://registry.npmjs.org
+    - npmci command npm audit --audit-level=high --only=prod --production
   tags:
-  - docker
-  - notpriv
-
-sast:
-  stage: security
-  image: registry.gitlab.com/hosttoday/ht-docker-dbase:npmci
-  variables:
-    DOCKER_DRIVER: overlay2
+    - docker
   allow_failure: true
-  services:
-    - docker:stable-dind
+
+auditDevDependencies:
+  image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
+  stage: security
   script:
     - npmci npm prepare
-    - npmci npm install
-    - npmci command npm run build
-    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
-    - docker run
-        --env SAST_CONFIDENCE_LEVEL="${SAST_CONFIDENCE_LEVEL:-3}"
-        --volume "$PWD:/code"
-        --volume /var/run/docker.sock:/var/run/docker.sock
-        "registry.gitlab.com/gitlab-org/security-products/sast:$SP_VERSION" /app/bin/run /code
-  artifacts:
-    reports:
-      sast: gl-sast-report.json
+    - npmci command npm install --ignore-scripts
+    - npmci command npm config set registry https://registry.npmjs.org
+    - npmci command npm audit --audit-level=high --only=dev
   tags:
-  - docker
-  - priv
+    - docker
+  allow_failure: true
 
 # ====================
 # test stage
 # ====================
 
-testLTS:
+testStable:
   stage: test
   script:
-  - npmci npm prepare
-  - npmci node install lts
-  - npmci npm install
-  - npmci npm test
+    - npmci npm prepare
+    - npmci node install stable
+    - npmci npm install
+    - npmci npm test
   coverage: /\d+.?\d+?\%\s*coverage/
   tags:
-  - docker
-  - notpriv
-    
-testSTABLE:
+    - docker
+
+testBuild:
   stage: test
   script:
-  - npmci npm prepare
-  - npmci node install stable
-  - npmci npm install
-  - npmci npm test
+    - npmci npm prepare
+    - npmci node install stable
+    - npmci npm install
+    - npmci command npm run build
   coverage: /\d+.?\d+?\%\s*coverage/
   tags:
-  - docker
-  - notpriv
+    - docker
 
 release:
   stage: release
   script:
-  - npmci node install stable
-  - npmci npm publish
+    - npmci node install stable
+    - npmci npm publish
   only:
-  - tags
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
 # ====================
 # metadata stage
 # ====================
 codequality:
   stage: metadata
-  image: docker:stable
   allow_failure: true
-  services:
-    - docker:stable-dind
+  only:
+    - tags
   script:
-    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
-    - docker run
-        --env SOURCE_CODE="$PWD"
-        --volume "$PWD":/code
-        --volume /var/run/docker.sock:/var/run/docker.sock
-        "registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code
-  artifacts:
-    paths: [codeclimate.json]
+    - npmci command npm install -g typescript
+    - npmci npm prepare
+    - npmci npm install
   tags:
-  - docker
-  - priv
+    - lossless
+    - docker
+    - priv
 
 trigger:
   stage: metadata
   script:
-  - npmci trigger
+    - npmci trigger
   only:
-  - tags
+    - tags
   tags:
-  - docker
-  - notpriv
+    - lossless
+    - docker
+    - notpriv
 
 pages:
-  image: hosttoday/ht-docker-node:npmci
   stage: metadata
   script:
-    - npmci command npm install -g typedoc typescript
+    - npmci node install stable 
     - npmci npm prepare
     - npmci npm install
-    - npmci command typedoc --module "commonjs" --target "ES2016" --out public/ ts/
+    - npmci command npm run buildDocs
   tags:
+    - lossless
     - docker
     - notpriv
   only:
@@ -146,5 +135,5 @@ pages:
   artifacts:
     expire_in: 1 week
     paths:
-    - public
+      - public
   allow_failure: true

.vscode/launch.json

@@ -0,0 +1,11 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "command": "npm test",
+      "name": "Run npm test",
+      "request": "launch",
+      "type": "node-terminal"
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,26 @@
+{
+  "json.schemas": [
+    {
+      "fileMatch": ["/npmextra.json"],
+      "schema": {
+        "type": "object",
+        "properties": {
+          "npmci": {
+            "type": "object",
+            "description": "settings for npmci"
+          },
+          "gitzone": {
+            "type": "object",
+            "description": "settings for gitzone",
+            "properties": {
+              "projectType": {
+                "type": "string",
+                "enum": ["website", "element", "service", "npm", "wcc"]
+              }
+            }
+          }
+        }
+      }
+    }
+  ]
+}

LICENSE

@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2016 Push.Rocks
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

README.md

@@ -1,53 +0,0 @@
-# @pushrocks/smarthash
-simplified access to node hash functions
-
-## Availabililty and Links
-* [npmjs.org (npm package)](https://www.npmjs.com/package/@pushrocks/smarthash)
-* [gitlab.com (source)](https://gitlab.com/pushrocks/smarthash)
-* [github.com (source mirror)](https://github.com/pushrocks/smarthash)
-* [docs (typedoc)](https://pushrocks.gitlab.io/smarthash/)
-
-## Status for master
-[![build status](https://gitlab.com/pushrocks/smarthash/badges/master/build.svg)](https://gitlab.com/pushrocks/smarthash/commits/master)
-[![coverage report](https://gitlab.com/pushrocks/smarthash/badges/master/coverage.svg)](https://gitlab.com/pushrocks/smarthash/commits/master)
-[![npm downloads per month](https://img.shields.io/npm/dm/@pushrocks/smarthash.svg)](https://www.npmjs.com/package/@pushrocks/smarthash)
-[![Known Vulnerabilities](https://snyk.io/test/npm/@pushrocks/smarthash/badge.svg)](https://snyk.io/test/npm/@pushrocks/smarthash)
-[![TypeScript](https://img.shields.io/badge/TypeScript->=%203.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
-[![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
-[![JavaScript Style Guide](https://img.shields.io/badge/code%20style-standard-brightgreen.svg)](http://standardjs.com/)
-
-## Usage
-
-We recommend the use of TypeScript for best in class intellisense.
-
-```typescript
-import * as nodehash from "nodehash";
-
-// from stream
-let readStream = fs.createReadStream("./somefile.txt")
-nodehash.sha256FromStream(readStream)
-    .then((resultString){
-        console.log(resultString); // prints hash of the file
-    });
-
-// from file
-nodehash.sha256FromFile("./somefile.txt")
-    .then((resultString){
-        console.log(resultString); // prints hash of the file
-    });
-
-// from string
-nodehash.sha256FromString("some weird random string")
-    .then((resultString){
-        console.log(resultString); // prints hash of the file
-    });
-
-let hashString = nodehash.sha256FromStringSync("some weird random string");
-```
-
-For further information read the linked docs at the top of this readme.
-
-> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)
-| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy.html)
-
-[![repo-footer](https://pushrocks.gitlab.io/assets/repo-footer.svg)](https://maintainedby.lossless.com)

npmextra.json

@@ -1,10 +1,11 @@
 {
   "gitzone": {
+    "projectType": "npm",
     "module": {
       "githost": "gitlab.com",
       "gitscope": "pushrocks",
       "gitrepo": "smarthash",
-      "shortDescription": "simplifies access to node hash functions",
+      "description": "simplifies access to node hash functions",
       "npmPackagename": "@pushrocks/smarthash",
       "license": "MIT"
     }
@@ -12,4 +13,4 @@
   "npmci": {
     "npmAccessLevel": "public"
   }
-}
+}

package.json

@@ -1,17 +1,14 @@
 {
   "name": "@pushrocks/smarthash",
-  "version": "2.0.2",
+  "version": "3.0.0",
   "private": false,
   "description": "simplified access to node hash functions",
-  "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
+  "main": "dist_ts/index.js",
+  "typings": "dist_ts/index.d.ts",
   "scripts": {
-    "test": "(tstest test/)",
-    "build": "(tsbuild)"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/pushrocks/nodehash.git"
+    "test": "(tstest test/ --web)",
+    "build": "(tsbuild --web)",
+    "buildDocs": "tsdoc"
   },
   "keywords": [
     "pushrocks",
@@ -24,20 +21,33 @@
   ],
   "author": "Lossless GmbH",
   "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/pushrocks/nodehash/issues"
-  },
-  "homepage": "https://github.com/pushrocks/nodehash#readme",
   "devDependencies": {
-    "@gitzone/tsbuild": "^2.1.8",
-    "@gitzone/tsrun": "^1.1.17",
-    "@gitzone/tstest": "^1.0.18",
-    "@pushrocks/tapbundle": "^3.0.7",
-    "@types/node": "^10.12.19"
+    "@gitzone/tsbuild": "^2.1.63",
+    "@gitzone/tsrun": "^1.2.37",
+    "@gitzone/tstest": "^1.0.71",
+    "@pushrocks/tapbundle": "^5.0.3",
+    "@types/node": "^18.0.0"
   },
   "dependencies": {
-    "@pushrocks/smartpromise": "^2.0.5",
-    "@types/through2": "^2.0.34",
-    "through2": "^3.0.0"
-  }
+    "@pushrocks/smartjson": "^5.0.1",
+    "@pushrocks/smartpromise": "^3.1.7",
+    "@types/through2": "^2.0.36",
+    "through2": "^4.0.2"
+  },
+  "files": [
+    "ts/**/*",
+    "ts_web/**/*",
+    "dist/**/*",
+    "dist_*/**/*",
+    "dist_ts/**/*",
+    "dist_ts_web/**/*",
+    "assets/**/*",
+    "cli.js",
+    "npmextra.json",
+    "readme.md"
+  ],
+  "browserslist": [
+    "last 1 chrome versions"
+  ],
+  "type": "module"
 }

readme.md

@@ -0,0 +1,75 @@
+# @pushrocks/smarthash
+simplifies access to node hash functions
+
+## Availabililty and Links
+* [npmjs.org (npm package)](https://www.npmjs.com/package/@pushrocks/smarthash)
+* [gitlab.com (source)](https://gitlab.com/pushrocks/smarthash)
+* [github.com (source mirror)](https://github.com/pushrocks/smarthash)
+* [docs (typedoc)](https://pushrocks.gitlab.io/smarthash/)
+
+## Status for master
+
+Status Category | Status Badge
+-- | --
+GitLab Pipelines | [![pipeline status](https://gitlab.com/pushrocks/smarthash/badges/master/pipeline.svg)](https://lossless.cloud)
+GitLab Pipline Test Coverage | [![coverage report](https://gitlab.com/pushrocks/smarthash/badges/master/coverage.svg)](https://lossless.cloud)
+npm | [![npm downloads per month](https://badgen.net/npm/dy/@pushrocks/smarthash)](https://lossless.cloud)
+Snyk | [![Known Vulnerabilities](https://badgen.net/snyk/pushrocks/smarthash)](https://lossless.cloud)
+TypeScript Support | [![TypeScript](https://badgen.net/badge/TypeScript/>=%203.x/blue?icon=typescript)](https://lossless.cloud)
+node Support | [![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
+Code Style | [![Code Style](https://badgen.net/badge/style/prettier/purple)](https://lossless.cloud)
+PackagePhobia (total standalone install weight) | [![PackagePhobia](https://badgen.net/packagephobia/install/@pushrocks/smarthash)](https://lossless.cloud)
+PackagePhobia (package size on registry) | [![PackagePhobia](https://badgen.net/packagephobia/publish/@pushrocks/smarthash)](https://lossless.cloud)
+BundlePhobia (total size when bundled) | [![BundlePhobia](https://badgen.net/bundlephobia/minzip/@pushrocks/smarthash)](https://lossless.cloud)
+Platform support | [![Supports Windows 10](https://badgen.net/badge/supports%20Windows%2010/yes/green?icon=windows)](https://lossless.cloud) [![Supports Mac OS X](https://badgen.net/badge/supports%20Mac%20OS%20X/yes/green?icon=apple)](https://lossless.cloud)
+
+## Usage
+
+We recommend the use of TypeScript for best in class intellisense.
+
+```typescript
+import * as smarthash from "smarthash";
+
+// ======
+// sha265
+// ======
+
+// from stream
+let readStream = fs.createReadStream("./somefile.txt")
+smarthash.sha256FromStream(readStream)
+    .then((resultString){
+        console.log(resultString); // prints hash of the file
+    });
+
+// from file
+smarthash.sha256FromFile("./somefile.txt")
+    .then((resultString){
+        console.log(resultString); // prints hash of the file
+    });
+
+// from string
+smarthash.sha256FromString("some weird random string")
+    .then((resultString){
+        console.log(resultString); // prints hash of the file
+    });
+
+let hashString = smarthash.sha256FromStringSync("some weird random string");
+
+// ===
+// md5
+// ===
+smarthash.md5FromString('hellothere').then(md5String = {
+    // do something with it here
+})
+```
+
+## Contribution
+
+We are always happy for code contributions. If you are not the code contributing type that is ok. Still, maintaining Open Source repositories takes considerable time and thought. If you like the quality of what we do and our modules are useful to you we would appreciate a little monthly contribution: You can [contribute one time](https://lossless.link/contribute-onetime) or [contribute monthly](https://lossless.link/contribute). :)
+
+For further information read the linked docs at the top of this readme.
+
+> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)
+| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)
+
+[![repo-footer](https://lossless.gitlab.io/publicrelations/repofooter.svg)](https://maintainedby.lossless.com)

test/test.ts

@@ -1,31 +1,55 @@
 import { tap, expect } from '@pushrocks/tapbundle';
-import fs = require('fs');
+import * as fs from 'fs';
 
-import * as nodehash from '../ts/index';
+import * as smarthash from '../ts/index.js';
 
 tap.test('sha256FromStringSync should convert a String to sha256 hash synchronously', async () => {
-  let testHash = nodehash.sha256FromStringSync('test');
-  let testHash2 = nodehash.sha256FromStringSync('testString');
-  let testHash3 = nodehash.sha256FromStringSync('test');
-  expect(testHash).to.equal(testHash3);
-  expect(testHash).to.not.equal('test');
+  const testHash = smarthash.sha256FromStringSync('test');
+  const testHash2 = smarthash.sha256FromStringSync('testString');
+  const testHash3 = smarthash.sha256FromStringSync('test');
+  expect(testHash).toEqual(testHash3);
+  expect(testHash).not.toEqual('test');
 });
 
 tap.test('sha256fromStringSync should convert a String to sha256 hash synchronously', async () => {
-  const resultString = await nodehash.sha256FromString('test');
-  let compareString = nodehash.sha256FromStringSync('test');
-  expect(resultString).to.equal(compareString);
+  const resultString = await smarthash.sha256FromString('test');
+  const compareString = smarthash.sha256FromStringSync('test');
+  expect(resultString).toEqual(compareString);
 });
 
-tap.test('sha256fromStream should convert a Stream to sha256', async tools => {
-  let readStream = fs.createReadStream('./test/testImageForHash.jpg');
-  const resultString: string = await nodehash.sha256FromStream(readStream);
-  expect(resultString).to.equal('45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c');
+tap.test('sha256fromStream should convert a Stream to sha256', async (tools) => {
+  const readStream = fs.createReadStream('./test/testImageForHash.jpg');
+  const resultString: string = await smarthash.sha256FromStream(readStream);
+  expect(resultString).toEqual('45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c');
 });
 
 tap.test('sha256fromFile should convert a Stream to sha256', async () => {
-  const resultString = await nodehash.sha256FromFile('./test/testImageForHash.jpg');
-  expect(resultString).to.equal('45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c');
+  const resultString = await smarthash.sha256FromFile('./test/testImageForHash.jpg');
+  expect(resultString).toEqual('45b80413ed93acb495691186ce61850449439f9183352b9bff96d5533fa1046c');
+});
+
+tap.test('should produce reproducible hash from Object', async () => {
+  const hash1 = await smarthash.sha265FromObject({
+    hithere: 1,
+    wow: 'two',
+  });
+
+  const hash2 = await smarthash.sha265FromObject({
+    wow: 'two',
+    hithere: 1,
+  });
+
+  const hash3 = await smarthash.sha265FromObject({
+    wow: 'twoe',
+    hithere: 1,
+  });
+  expect(hash1).toEqual(hash2);
+  expect(hash1).not.toEqual(hash3);
+});
+
+tap.test('should create md5hash from string', async () => {
+  const md5Hash = await smarthash.md5FromString('hellothere');
+  expect(md5Hash).toEqual('c6f7c372641dd25e0fddf0215375561f');
 });
 
 tap.start();

ts/00_commitinfo_data.ts

@@ -0,0 +1,8 @@
+/**
+ * autocreated commitinfo by @pushrocks/commitinfo
+ */
+export const commitinfo = {
+  name: '@pushrocks/smarthash',
+  version: '3.0.0',
+  description: 'simplified access to node hash functions'
+}

ts/index.ts

@@ -1,3 +1,4 @@
-import * as plugins from './nodehash.plugins';
+import * as plugins from './nodehash.plugins.js';
 
-export * from './nodehash.sha256';
+export * from './nodehash.sha256.js';
+export * from './nodehash.md5.js';

ts/nodehash.helpers.ts

@@ -1,12 +1,12 @@
-import * as plugins from './nodehash.plugins';
+import * as plugins from './nodehash.plugins.js';
 
-export let hashStreamPipeStop = resolveFuntion => {
-  let forEach = (chunk: Buffer, enc, cb) => {
+export const hashStreamPipeStop = (resolveFuntion) => {
+  const forEach = (chunk: Buffer, enc, cb) => {
     resolveFuntion(chunk.toString('utf8'));
     cb(null, chunk);
   };
 
-  let atEnd = cb => {
+  const atEnd = (cb) => {
     cb();
   };
 

ts/nodehash.md5.ts

@@ -0,0 +1,5 @@
+import * as plugins from './nodehash.plugins.js';
+
+export const md5FromString = async (stringToHash: string) => {
+  return plugins.crypto.createHash('md5').update(stringToHash).digest('hex');
+};

ts/nodehash.plugins.ts

@@ -1,6 +1,18 @@
-export import crypto = require('crypto');
-export import fs = require('fs');
-export import path = require('path');
-export import q = require('@pushrocks/smartpromise');
-export import stream = require('stream');
-export import through2 = require('through2');
+// node native scope
+import crypto from 'crypto';
+import * as fs from 'fs';
+import * as path from 'path';
+import * as stream from 'stream';
+
+export { crypto, fs, path, stream };
+
+// pushrocks scope
+import * as smartpromise from '@pushrocks/smartpromise';
+import * as smartjson from '@pushrocks/smartjson';
+
+export { smartpromise, smartjson };
+
+// thirdparty scope
+import through2 from 'through2';
+
+export { through2 };

ts/nodehash.sha256.ts

@@ -1,14 +1,14 @@
-import * as plugins from './nodehash.plugins';
-import * as helpers from './nodehash.helpers';
+import * as plugins from './nodehash.plugins.js';
+import * as helpers from './nodehash.helpers.js';
 
 /**
  * creates sha256 Hash from Stream
  */
-export let sha256FromStream = (input): Promise<string> => {
-  let done = plugins.q.defer<string>();
-  let hash = plugins.crypto.createHash('sha256');
+export const sha256FromStream = (input: plugins.stream.Stream): Promise<string> => {
+  const done = plugins.smartpromise.defer<string>();
+  const hash = plugins.crypto.createHash('sha256');
 
-  hash['setEncoding']('hex');
+  hash.setEncoding('hex');
   input.pipe(hash).pipe(helpers.hashStreamPipeStop(done.resolve));
   return done.promise;
 };
@@ -16,21 +16,18 @@ export let sha256FromStream = (input): Promise<string> => {
 /**
  * creates sha256 Hash from File;
  */
-export let sha256FromFile = (filePath: string) => {
-  let done = plugins.q.defer();
-  let absolutePath = plugins.path.resolve(filePath);
-  let readableStream = plugins.fs.createReadStream(absolutePath);
-  sha256FromStream(readableStream).then(resultHashString => {
-    done.resolve(resultHashString);
-  });
-  return done.promise;
+export const sha256FromFile = async (filePath: string): Promise<string> => {
+  const absolutePath = plugins.path.resolve(filePath);
+  const readableStream = plugins.fs.createReadStream(absolutePath);
+  const hashResult = sha256FromStream(readableStream);
+  return hashResult;
 };
 
 /**
  * Computes sha256 Hash from String synchronously
  */
-export let sha256FromStringSync = stringArg => {
-  let hash = plugins.crypto.createHash('sha256');
+export const sha256FromStringSync = (stringArg: string): string => {
+  const hash = plugins.crypto.createHash('sha256');
   hash.update(stringArg);
   return hash.digest('hex');
 };
@@ -38,11 +35,28 @@ export let sha256FromStringSync = stringArg => {
 /**
  * Computes sha256 Hash from String
  */
-export let sha256FromString = stringArg => {
-  let done = plugins.q.defer();
-  let hash = plugins.crypto.createHash('sha256');
+export const sha256FromString = async (stringArg: string): Promise<string> => {
+  const hash = plugins.crypto.createHash('sha256');
   hash.update(stringArg);
-  let hashResult = hash.digest('hex');
-  done.resolve(hashResult);
-  return done.promise;
+  const hashResult = hash.digest('hex');
+  return hashResult;
+};
+
+/**
+ * Computes sha256 Hash from String
+ */
+export const sha256FromBuffer = async (bufferArg: Buffer): Promise<string> => {
+  const hash = plugins.crypto.createHash('sha256');
+  hash.update(bufferArg);
+  const hashResult = hash.digest('hex');
+  return hashResult;
+};
+
+/**
+ * computes sha265 Hash from Object
+ */
+export const sha265FromObject = async (objectArg: any): Promise<string> => {
+  const stringifiedObject = plugins.smartjson.stringify(objectArg);
+  const hashResult = await sha256FromString(stringifiedObject);
+  return hashResult;
 };

tslint.json

@@ -1,17 +0,0 @@
-{
-  "extends": ["tslint:latest", "tslint-config-prettier"],
-  "rules": {
-    "semicolon": [true, "always"],
-    "no-console": false,
-    "ordered-imports": false,
-    "object-literal-sort-keys": false,
-    "member-ordering": {
-      "options":{
-        "order": [
-          "static-method"
-        ]
-      }
-    }
-  },
-  "defaultSeverity": "warning"
-}