feat: add initial askar package

packages/askar/README.md

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+<p align="center">
+  <br />
+  <img
+    alt="Hyperledger Aries logo"
+    src="https://raw.githubusercontent.com/hyperledger/aries-framework-javascript/aa31131825e3331dc93694bc58414d955dcb1129/images/aries-logo.png"
+    height="250px"
+  />
+</p>
+<h1 align="center"><b>Aries Framework JavaScript Askar Module</b></h1>
+<p align="center">
+  <a
+    href="https://raw.githubusercontent.com/hyperledger/aries-framework-javascript/main/LICENSE"
+    ><img
+      alt="License"
+      src="https://img.shields.io/badge/License-Apache%202.0-blue.svg"
+  /></a>
+  <a href="https://www.typescriptlang.org/"
+    ><img
+      alt="typescript"
+      src="https://img.shields.io/badge/%3C%2F%3E-TypeScript-%230074c1.svg"
+  /></a>
+    <a href="https://www.npmjs.com/package/@aries-framework/askar"
+    ><img
+      alt="@aries-framework/askar version"
+      src="https://img.shields.io/npm/v/@aries-framework/askar"
+  /></a>
+
+</p>
+<br />
+
+Askar module for [Aries Framework JavaScript](https://github.com/hyperledger/aries-framework-javascript.git).

packages/askar/jest.config.ts

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+import type { Config } from '@jest/types'
+
+import base from '../../jest.config.base'
+
+import packageJson from './package.json'
+
+const config: Config.InitialOptions = {
+  ...base,
+  name: packageJson.name,
+  displayName: packageJson.name,
+  // setupFilesAfterEnv: ['./tests/setup.ts'],
+}
+
+export default config

packages/askar/package.json

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+{
+  "name": "@aries-framework/askar",
+  "main": "build/index",
+  "types": "build/index",
+  "version": "0.3.2",
+  "private": true,
+  "files": [
+    "build"
+  ],
+  "license": "Apache-2.0",
+  "publishConfig": {
+    "access": "public"
+  },
+  "homepage": "https://github.com/hyperledger/aries-framework-javascript/tree/main/packages/askar",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/hyperledger/aries-framework-javascript",
+    "directory": "packages/askar"
+  },
+  "scripts": {
+    "build": "yarn run clean && yarn run compile",
+    "clean": "rimraf ./build",
+    "compile": "tsc -p tsconfig.build.json",
+    "prepublishOnly": "yarn run build",
+    "test": "jest"
+  },
+  "dependencies": {
+    "@aries-framework/core": "0.3.2",
+    "aries-askar-test-shared": "^0.1.0-dev.4",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.0",
+    "rxjs": "^7.2.0",
+    "tsyringe": "^4.7.0"
+  },
+  "devDependencies": {
+    "aries-askar-test-nodejs": "^0.1.0-dev.4",
+    "@aries-framework/node": "0.3.2",
+    "rimraf": "^4.0.7",
+    "typescript": "~4.9.4"
+  }
+}

packages/askar/src/AskarModule.ts

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+import type { AskarModuleConfigOptions } from './AskarModuleConfig'
+import type { DependencyManager, Module } from '@aries-framework/core'
+
+import { registerAriesAskar } from 'aries-askar-test-shared'
+
+import { AskarModuleConfig } from './AskarModuleConfig'
+import { AskarSymbol } from './types'
+
+export class AskarModule implements Module {
+  public readonly config: AskarModuleConfig
+
+  public constructor(config: AskarModuleConfigOptions) {
+    this.config = new AskarModuleConfig(config)
+  }
+
+  public register(dependencyManager: DependencyManager) {
+    registerAriesAskar({ askar: this.config.askar })
+
+    dependencyManager.registerInstance(AskarSymbol, this.config.askar)
+  }
+}

packages/askar/src/AskarModuleConfig.ts

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+import type { AriesAskar } from './types'
+
+/**
+ * AskarModuleConfigOptions defines the interface for the options of the AskarModuleConfig class.
+ */
+export interface AskarModuleConfigOptions {
+  /**
+   * Implementation of the Askar interface according to aries-askar JavaScript wrapper.
+   *
+   *
+   * ## Node.JS
+   *
+   * ```ts
+   * import { NodeJSAriesAskar } from 'aries-askar-nodejs'
+   *
+   * const askarModule = new AskarModule({
+   *   askar: new NodeJSAriesAskar()
+   * })
+   * ```
+   *
+   * ## React Native
+   *
+   * ```ts
+   * import { ReactNativeAriesAskar } from 'aries-askar-react-native'
+   *
+   * const askarModule = new AskarModule({
+   *   askar: new ReactNativeAriesAskar()
+   * })
+   * ```
+   */
+  askar: AriesAskar
+}
+
+export class AskarModuleConfig {
+  private options: AskarModuleConfigOptions
+
+  public constructor(options: AskarModuleConfigOptions) {
+    this.options = options
+  }
+
+  public get askar() {
+    return this.options.askar
+  }
+}

packages/askar/src/index.ts

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+// Wallet
+export { AskarWallet } from './wallet'
+
+// Storage
+export { AskarStorageService } from './storage'
+
+// Module
+export { AskarModule } from './AskarModule'
+export { AskarModuleConfig } from './AskarModuleConfig'