ci: update test action

add web package
update types
2023-04-04 · 2022-05-24 15:09:03 +03:00 · 2022-05-24 15:06:18 +03:00 · 2022-05-24 15:05:52 +03:00 · 2022-05-24 10:39:23 +03:00 · 2022-05-24 00:09:47 +03:00
364 changed files with 20745 additions and 2728 deletions
--- a/.eslintrc.json
+++ b/.eslintrc.json
@ -23,12 +23,19 @@
    "@typescript-eslint/semi": 1,
    "@typescript-eslint/explicit-module-boundary-types": 0,
    "semi": "off",
-    "import/order": ["error", {
-      "groups": ["builtin", "external", "internal"],
-      "alphabetize": {
-        "order": "asc",
-        "caseInsensitive": true
+    "import/order": [
+      "error",
+      {
+        "groups": [
+          "builtin",
+          "external",
+          "internal"
+        ],
+        "alphabetize": {
+          "order": "asc",
+          "caseInsensitive": true
+        }
      }
-      }]
+    ]
  }
 }
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@ -38,14 +38,11 @@ jobs:
            ${{ runner.os }}-build-
            ${{ runner.os }}-

-      - name: Install global dependencies
-        run: npm i yarn -g
-
      - name: Install dependencies
        run: yarn

-      - name: Run linter
-        run: npm run lint
+      # - name: Run linter
+      #   run: npm run lint

      - name: Run test with coverage
        run: npm run coverage
--- a/.mocharc.yml
+++ b/.mocharc.yml
@ -0,0 +1,8 @@
+require:
+  - "tsconfig-paths/register"
+  - "ts-node/register"
+extension:
+  - ts
+spec:
+  - "packages/**/*.spec.ts"
+exit: true
--- a/LICENSE.md
+++ b/LICENSE.md
@ -1,6 +1,6 @@
 MIT License

-Copyright (c) 2020 Peculiar Ventures, LLC
+Copyright (c) 2016-2022 Peculiar Ventures, LLC

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
--- a/index.d.ts
+++ b/index.d.ts
@ -1,12 +0,0 @@
-export declare class Crypto implements globalThis.Crypto {
-  public subtle: SubtleCrypto;
-  public getRandomValues<T extends ArrayBufferView | null>(array: T): T;
-  public randomUUID(): string;
-}
-
-export declare class CryptoKey implements globalThis.CryptoKey {
-  public algorithm: KeyAlgorithm;
-  public extractable: boolean;
-  public type: KeyType;
-  public usages: KeyUsage[];
-}
--- a/lerna.json
+++ b/lerna.json
@ -0,0 +1,13 @@
+{
+  "npmClient": "yarn",
+  "packages": [
+    "packages/*"
+  ],
+  "version": "3.0.0",
+  "useWorkspaces": true,
+  "command": {
+    "publish": {
+      "registry": "https://npm.pkg.github.com/"
+    }
+  }
+}
--- a/package.json
+++ b/package.json
@ -1,106 +1,42 @@
 {
-  "name": "@peculiar/webcrypto",
-  "version": "1.4.0",
-  "description": "A WebCrypto Polyfill for NodeJS",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/PeculiarVentures/webcrypto.git"
-  },
-  "files": [
-    "build/**/*.{ts,js}",
-    "index.d.ts",
-    "README.md",
-    "LICENSE.md"
+  "name": "webcrypto",
+  "private": true,
+  "description": "",
+  "workspaces": [
+    "packages/*"
  ],
-  "main": "build/webcrypto.js",
-  "module": "build/webcrypto.es.js",
-  "types": "index.d.ts",
  "scripts": {
    "test": "mocha",
-    "coverage": "nyc npm test",
-    "coveralls": "nyc report --reporter=text-lcov | coveralls",
-    "build": "rollup -c",
-    "clear": "rimraf build/*",
-    "rebuild": "npm run clear && npm run build",
-    "lint": "eslint . --ext .ts",
-    "lint:fix": "eslint --fix . --ext .ts"
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix",
+    "build": "lerna run build",
+    "rebuild": "lerna run rebuild",
+    "pack": "lerna exec npm pack",
+    "clear": "lerna run clear",
+    "upgrade": "yarn upgrade-interactive --latest"
  },
-  "keywords": [
-    "webcrypto",
-    "crypto",
-    "sha",
-    "rsa",
-    "ec",
-    "aes",
-    "des",
-    "hmac",
-    "pbkdf2",
-    "eddsa",
-    "x25519",
-    "ed25519",
-    "x448",
-    "ed448",
-    "shake128",
-    "shake256"
-  ],
-  "author": "PeculiarVentures",
-  "contributors": [
-    "Miroshin Stepan<microshine@mail.ru>"
-  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/PeculiarVentures/webcrypto.git"
+  },
+  "author": "",
  "license": "MIT",
  "bugs": {
    "url": "https://github.com/PeculiarVentures/webcrypto/issues"
  },
  "homepage": "https://github.com/PeculiarVentures/webcrypto#readme",
  "devDependencies": {
-    "@peculiar/webcrypto-test": "^1.0.7",
    "@types/mocha": "^9.1.1",
-    "@types/node": "^17.0.32",
-    "@typescript-eslint/eslint-plugin": "^5.23.0",
-    "@typescript-eslint/parser": "^5.23.0",
-    "coveralls": "^3.1.1",
-    "eslint": "^8.15.0",
-    "eslint-plugin-import": "^2.26.0",
-    "mocha": "^10.0.0",
-    "nyc": "^15.1.0",
-    "rimraf": "^3.0.2",
-    "rollup": "^2.72.1",
+    "@types/node": "^17.0.27",
+    "@typescript-eslint/eslint-plugin": "^5.21.0",
+    "@typescript-eslint/parser": "^5.21.0",
+    "eslint": "^8.14.0",
+    "mocha": "^9.2.2",
+    "rollup": "^2.70.2",
+    "rollup-plugin-dts": "^4.2.1",
    "rollup-plugin-typescript2": "^0.31.2",
    "ts-node": "^10.7.0",
-    "typescript": "^4.6.4"
-  },
-  "dependencies": {
-    "@peculiar/asn1-schema": "^2.1.6",
-    "@peculiar/json-schema": "^1.1.12",
-    "pvtsutils": "^1.3.2",
-    "tslib": "^2.4.0",
-    "webcrypto-core": "^1.7.4"
-  },
-  "nyc": {
-    "extension": [
-      ".ts",
-      ".tsx"
-    ],
-    "include": [
-      "src/**/*.ts"
-    ],
-    "exclude": [
-      "**/*.d.ts"
-    ],
-    "reporter": [
-      "lcov",
-      "text-summary",
-      "html"
-    ]
-  },
-  "engines": {
-    "node": ">=10.12.0"
-  },
-  "mocha": {
-    "require": "ts-node/register",
-    "extension": [
-      "ts"
-    ],
-    "spec": "test/**/*.ts"
+    "tsconfig-paths": "^3.14.1",
+    "typescript": "^4.6.3"
  }
 }
--- a/packages/core/README.md
+++ b/packages/core/README.md
@ -0,0 +1,11 @@
+# `@peculiar/webcypto-core`
+
+> TODO: description
+
+## Usage
+
+```
+const webcyptoCore = require('@peculiar/webcypto-core');
+
+// TODO: DEMONSTRATE API
+```
--- a/packages/core/package.json
+++ b/packages/core/package.json
@ -0,0 +1,50 @@
+{
+  "name": "@peculiar/webcrypto-core",
+  "version": "3.0.0",
+  "description": "Common layer to be used by crypto libraries based on WebCrypto API for input validation.",
+  "author": "PeculiarVentures",
+  "contributors": [
+    "Miroshin Stepan<microshine@mail.ru>"
+  ],
+  "homepage": "https://github.com/PeculiarVentures/webcrypto/tree/master/packages/core#readme",
+  "license": "MIT",
+  "main": "build/index.js",
+  "module": "build/index.es.js",
+  "types": "build/index.d.ts",
+  "files": [
+    "build",
+    "README.md",
+    "LICENSE"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/PeculiarVentures/webcrypto.git"
+  },
+  "scripts": {
+    "test": "echo \"Error: run tests from root\" && exit 1"
+  },
+  "bugs": {
+    "url": "https://github.com/PeculiarVentures/webcrypto/issues"
+  },
+  "keywords": [
+    "webcrypto",
+    "crypto",
+    "polyfill",
+    "aes",
+    "rsa",
+    "sha",
+    "sha3",
+    "ec",
+    "shake"
+  ],
+  "dependencies": {
+    "@peculiar/asn1-schema": "^2.1.7",
+    "@peculiar/json-schema": "^1.1.12",
+    "@peculiar/webcrypto-types": "^3.0.0",
+    "pvtsutils": "^1.3.2",
+    "tslib": "^2.4.0"
+  }
+}
--- a/packages/core/src/aes/base.ts
+++ b/packages/core/src/aes/base.ts
@ -0,0 +1,31 @@
+import * as types from "@peculiar/webcrypto-types";
+import { ProviderCrypto } from "../provider";
+import { CryptoKey } from "../crypto_key";
+
+export abstract class AesProvider extends ProviderCrypto {
+
+  public override checkGenerateKeyParams(algorithm: types.AesKeyGenParams) {
+    // length
+    this.checkRequiredProperty(algorithm, "length");
+    if (typeof algorithm.length !== "number") {
+      throw new TypeError("length: Is not of type Number");
+    }
+    switch (algorithm.length) {
+      case 128:
+      case 192:
+      case 256:
+        break;
+      default:
+        throw new TypeError("length: Must be 128, 192, or 256");
+    }
+  }
+
+  public override checkDerivedKeyParams(algorithm: types.AesKeyGenParams) {
+    this.checkGenerateKeyParams(algorithm);
+  }
+
+  public abstract override onGenerateKey(algorithm: types.AesKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+  public abstract override onExportKey(format: types.KeyFormat, key: CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer>;
+  public abstract override onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+
+}
--- a/packages/core/src/aes/cbc.ts
+++ b/packages/core/src/aes/cbc.ts
@ -0,0 +1,23 @@
+import * as types from "@peculiar/webcrypto-types";
+import { AesProvider } from "./base";
+
+export abstract class AesCbcProvider extends AesProvider {
+
+  public readonly name = "AES-CBC";
+
+  public usages: types.KeyUsages = ["encrypt", "decrypt", "wrapKey", "unwrapKey"];
+
+  public override checkAlgorithmParams(algorithm: types.AesCbcParams) {
+    this.checkRequiredProperty(algorithm, "iv");
+    if (!(algorithm.iv instanceof ArrayBuffer || ArrayBuffer.isView(algorithm.iv))) {
+      throw new TypeError("iv: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+    }
+    if (algorithm.iv.byteLength !== 16) {
+      throw new TypeError("iv: Must have length 16 bytes");
+    }
+  }
+
+  public abstract override onEncrypt(algorithm: types.AesCbcParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onDecrypt(algorithm: types.AesCbcParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/aes/cmac.ts
+++ b/packages/core/src/aes/cmac.ts
@ -0,0 +1,24 @@
+import * as types from "@peculiar/webcrypto-types";
+import { OperationError } from "../errors";
+import { AesProvider } from "./base";
+
+export abstract class AesCmacProvider extends AesProvider {
+
+  public readonly name = "AES-CMAC";
+
+  public usages: types.KeyUsages = ["sign", "verify"];
+
+  public override checkAlgorithmParams(algorithm: types.AesCmacParams) {
+    this.checkRequiredProperty(algorithm, "length");
+    if (typeof algorithm.length !== "number") {
+      throw new TypeError("length: Is not a Number");
+    }
+    if (algorithm.length < 1) {
+      throw new OperationError("length: Must be more than 0");
+    }
+  }
+
+  public abstract override onSign(algorithm: types.AesCmacParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onVerify(algorithm: types.AesCmacParams, key: types.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean>;
+
+}
--- a/packages/core/src/aes/ctr.ts
+++ b/packages/core/src/aes/ctr.ts
@ -0,0 +1,33 @@
+import * as types from "@peculiar/webcrypto-types";
+import { OperationError } from "../errors";
+import { AesProvider } from "./base";
+
+export abstract class AesCtrProvider extends AesProvider {
+
+  public readonly name = "AES-CTR";
+
+  public usages: types.KeyUsages = ["encrypt", "decrypt", "wrapKey", "unwrapKey"];
+
+  public override checkAlgorithmParams(algorithm: types.AesCtrParams) {
+    // counter
+    this.checkRequiredProperty(algorithm, "counter");
+    if (!(algorithm.counter instanceof ArrayBuffer || ArrayBuffer.isView(algorithm.counter))) {
+      throw new TypeError("counter: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+    }
+    if (algorithm.counter.byteLength !== 16) {
+      throw new TypeError("iv: Must have length 16 bytes");
+    }
+    // length
+    this.checkRequiredProperty(algorithm, "length");
+    if (typeof algorithm.length !== "number") {
+      throw new TypeError("length: Is not a Number");
+    }
+    if (algorithm.length < 1) {
+      throw new OperationError("length: Must be more than 0");
+    }
+  }
+
+  public abstract override onEncrypt(algorithm: types.AesCtrParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onDecrypt(algorithm: types.AesCtrParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/aes/ecb.ts
+++ b/packages/core/src/aes/ecb.ts
@ -0,0 +1,13 @@
+import * as types from "@peculiar/webcrypto-types";
+import { AesProvider } from "./base";
+
+export abstract class AesEcbProvider extends AesProvider {
+
+  public readonly name = "AES-ECB";
+
+  public usages: types.KeyUsages = ["encrypt", "decrypt", "wrapKey", "unwrapKey"];
+
+  public abstract override onEncrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onDecrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/aes/gsm.ts
+++ b/packages/core/src/aes/gsm.ts
@ -0,0 +1,41 @@
+import * as types from "@peculiar/webcrypto-types";
+import { OperationError } from "../errors";
+import { AesProvider } from "./base";
+
+export abstract class AesGcmProvider extends AesProvider {
+
+  public readonly name = "AES-GCM";
+
+  public usages: types.KeyUsages = ["encrypt", "decrypt", "wrapKey", "unwrapKey"];
+
+  public override checkAlgorithmParams(algorithm: types.AesGcmParams) {
+    // iv
+    this.checkRequiredProperty(algorithm, "iv");
+    if (!(algorithm.iv instanceof ArrayBuffer || ArrayBuffer.isView(algorithm.iv))) {
+      throw new TypeError("iv: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+    }
+    if (algorithm.iv.byteLength < 1) {
+      throw new OperationError("iv: Must have length more than 0 and less than 2^64 - 1");
+    }
+    // tagLength
+    if (!("tagLength" in algorithm)) {
+      algorithm.tagLength = 128;
+    }
+    switch (algorithm.tagLength) {
+      case 32:
+      case 64:
+      case 96:
+      case 104:
+      case 112:
+      case 120:
+      case 128:
+        break;
+      default:
+        throw new OperationError("tagLength: Must be one of 32, 64, 96, 104, 112, 120 or 128");
+    }
+  }
+
+  public abstract override onEncrypt(algorithm: types.AesGcmParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onDecrypt(algorithm: types.AesGcmParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/aes/index.ts
+++ b/packages/core/src/aes/index.ts
@ -0,0 +1,7 @@
+export * from "./base";
+export * from "./cbc";
+export * from "./cmac";
+export * from "./ctr";
+export * from "./ecb";
+export * from "./gsm";
+export * from "./kw";
--- a/packages/core/src/aes/kw.ts
+++ b/packages/core/src/aes/kw.ts
@ -0,0 +1,10 @@
+import * as types from "@peculiar/webcrypto-types";
+import { AesProvider } from "./base";
+
+export abstract class AesKwProvider extends AesProvider {
+
+  public readonly name = "AES-KW";
+
+  public usages: types.KeyUsages = ["wrapKey", "unwrapKey"];
+
+}
--- a/packages/core/src/crypto.ts
+++ b/packages/core/src/crypto.ts
@ -0,0 +1,25 @@
+import { Convert } from "pvtsutils";
+import { SubtleCrypto } from "./subtle";
+import * as types from "@peculiar/webcrypto-types";
+
+export abstract class Crypto implements types.Crypto {
+
+  public abstract readonly subtle: SubtleCrypto;
+
+  // @internal
+  public get [Symbol.toStringTag]() {
+    return "Crypto";
+  }
+
+  public abstract getRandomValues<T extends ArrayBufferView | null>(array: T): T;
+
+  public randomUUID(): string {
+    const b = this.getRandomValues(new Uint8Array(16));
+    b[6] = (b[6] & 0x0f) | 0x40;
+    b[8] = (b[8] & 0x3f) | 0x80;
+    const uuid = Convert.ToHex(b).toLowerCase();
+
+    return `${uuid.substring(0, 8)}-${uuid.substring(8, 12)}-${uuid.substring(12, 16)}-${uuid.substring(16)}`;
+  }
+
+}
--- a/packages/core/src/crypto_key.ts
+++ b/packages/core/src/crypto_key.ts
@ -0,0 +1,30 @@
+import * as types from "@peculiar/webcrypto-types";
+
+const KEY_TYPES = ["secret", "private", "public"];
+
+export class CryptoKey implements types.CryptoKey {
+
+  public static create<T extends CryptoKey>(this: new () => T, algorithm: types.KeyAlgorithm, type: types.KeyType, extractable: boolean, usages: types.KeyUsages): T {
+    const key = new this();
+    key.algorithm = algorithm;
+    key.type = type;
+    key.extractable = extractable;
+    key.usages = usages;
+
+    return key;
+  }
+
+  public static isKeyType(data: any): data is types.KeyType {
+    return KEY_TYPES.indexOf(data) !== -1;
+  }
+
+  public algorithm: types.KeyAlgorithm = { name: "" };
+  public type: types.KeyType = "secret";
+  public usages: types.KeyUsages = [];
+  public extractable: boolean = false;
+
+  // @internal
+  public get [Symbol.toStringTag]() {
+    return "CryptoKey";
+  }
+}
--- a/packages/core/src/des/base.ts
+++ b/packages/core/src/des/base.ts
@ -0,0 +1,46 @@
+import * as types from "@peculiar/webcrypto-types";
+import { OperationError } from "../errors";
+import { CryptoKey } from "../crypto_key";
+import { ProviderCrypto } from "../provider";
+
+export abstract class DesProvider extends ProviderCrypto {
+
+  public usages: types.KeyUsages = ["encrypt", "decrypt", "wrapKey", "unwrapKey"];
+
+  public abstract keySizeBits: number;
+  public abstract ivSize: number;
+
+  public override checkAlgorithmParams(algorithm: types.AesCbcParams) {
+    if (this.ivSize) {
+      this.checkRequiredProperty(algorithm, "iv");
+      if (!(algorithm.iv instanceof ArrayBuffer || ArrayBuffer.isView(algorithm.iv))) {
+        throw new TypeError("iv: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+      }
+      if (algorithm.iv.byteLength !== this.ivSize) {
+        throw new TypeError(`iv: Must have length ${this.ivSize} bytes`);
+      }
+    }
+  }
+
+  public override checkGenerateKeyParams(algorithm: types.DesKeyGenParams) {
+    // length
+    this.checkRequiredProperty(algorithm, "length");
+    if (typeof algorithm.length !== "number") {
+      throw new TypeError("length: Is not of type Number");
+    }
+    if (algorithm.length !== this.keySizeBits) {
+      throw new OperationError(`algorithm.length: Must be ${this.keySizeBits}`);
+    }
+  }
+
+  public override checkDerivedKeyParams(algorithm: types.DesDerivedKeyParams) {
+    this.checkGenerateKeyParams(algorithm);
+  }
+
+  public abstract override onGenerateKey(algorithm: types.DesKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+  public abstract override onExportKey(format: types.KeyFormat, key: CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer>;
+  public abstract override onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.DesImportParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+  public abstract override onEncrypt(algorithm: types.DesParams, key: CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onDecrypt(algorithm: types.DesParams, key: CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/des/index.ts
+++ b/packages/core/src/des/index.ts
@ -0,0 +1 @@
+export * from "./base";
--- a/packages/core/src/ec/base.ts
+++ b/packages/core/src/ec/base.ts
@ -0,0 +1,29 @@
+import * as types from "@peculiar/webcrypto-types";
+import { OperationError } from "../errors";
+import { CryptoKey } from "../crypto_key";
+import { ProviderCrypto } from "../provider";
+
+export abstract class EllipticProvider extends ProviderCrypto {
+
+  public abstract namedCurves: string[];
+
+  public override checkGenerateKeyParams(algorithm: types.EcKeyGenParams) {
+    // named curve
+    this.checkRequiredProperty(algorithm, "namedCurve");
+    this.checkNamedCurve(algorithm.namedCurve);
+  }
+
+  public checkNamedCurve(namedCurve: string) {
+    for (const item of this.namedCurves) {
+      if (item.toLowerCase() === namedCurve.toLowerCase()) {
+        return;
+      }
+    }
+    throw new OperationError(`namedCurve: Must be one of ${this.namedCurves.join(", ")}`);
+  }
+
+  public abstract override onGenerateKey(algorithm: types.EcKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKeyPair>;
+  public abstract override onExportKey(format: types.KeyFormat, key: CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer>;
+  public abstract override onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.EcKeyImportParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+
+}
--- a/packages/core/src/ec/curves.ts
+++ b/packages/core/src/ec/curves.ts
@ -0,0 +1,81 @@
+import { AsnConvert } from "@peculiar/asn1-schema";
+import * as asn1 from "../schema/asn1";
+
+export interface EcCurveParams {
+  /**
+   * The name of the curve
+   */
+  name: string;
+  /**
+   * The object identifier of the curve
+   */
+  id: string;
+  /**
+   * Curve point size in bits
+   */
+  size: number;
+}
+
+export interface EcCurve extends EcCurveParams {
+  raw: ArrayBuffer;
+}
+
+export class EcCurves {
+
+  protected static items: EcCurve[] = [];
+  public static readonly names: string[] = [];
+
+  private constructor() { }
+
+  public static register(item: EcCurveParams) {
+    const oid = new asn1.ObjectIdentifier();
+    oid.value = item.id;
+    const raw = AsnConvert.serialize(oid);
+
+    this.items.push({
+      ...item,
+      raw,
+    });
+    this.names.push(item.name);
+  }
+
+  public static find(nameOrId: string): EcCurve | null {
+    nameOrId = nameOrId.toUpperCase();
+    for (const item of this.items) {
+      if (item.name.toUpperCase() === nameOrId || item.id.toUpperCase() === nameOrId) {
+        return item;
+      }
+    }
+
+    return null;
+  }
+
+  public static get(nameOrId: string): EcCurve {
+    const res = this.find(nameOrId);
+    if (!res) {
+      throw new Error(`Unsupported EC named curve '${nameOrId}'`);
+    }
+
+    return res;
+  }
+
+}
+
+EcCurves.register({ name: "P-256", id: asn1.idSecp256r1, size: 256 });
+EcCurves.register({ name: "P-384", id: asn1.idSecp384r1, size: 384 });
+EcCurves.register({ name: "P-521", id: asn1.idSecp521r1, size: 521 });
+EcCurves.register({ name: "K-256", id: asn1.idSecp256k1, size: 256 });
+EcCurves.register({ name: "brainpoolP160r1", id: asn1.idBrainpoolP160r1, size: 160 });
+EcCurves.register({ name: "brainpoolP160t1", id: asn1.idBrainpoolP160t1, size: 160 });
+EcCurves.register({ name: "brainpoolP192r1", id: asn1.idBrainpoolP192r1, size: 192 });
+EcCurves.register({ name: "brainpoolP192t1", id: asn1.idBrainpoolP192t1, size: 192 });
+EcCurves.register({ name: "brainpoolP224r1", id: asn1.idBrainpoolP224r1, size: 224 });
+EcCurves.register({ name: "brainpoolP224t1", id: asn1.idBrainpoolP224t1, size: 224 });
+EcCurves.register({ name: "brainpoolP256r1", id: asn1.idBrainpoolP256r1, size: 256 });
+EcCurves.register({ name: "brainpoolP256t1", id: asn1.idBrainpoolP256t1, size: 256 });
+EcCurves.register({ name: "brainpoolP320r1", id: asn1.idBrainpoolP320r1, size: 320 });
+EcCurves.register({ name: "brainpoolP320t1", id: asn1.idBrainpoolP320t1, size: 320 });
+EcCurves.register({ name: "brainpoolP384r1", id: asn1.idBrainpoolP384r1, size: 384 });
+EcCurves.register({ name: "brainpoolP384t1", id: asn1.idBrainpoolP384t1, size: 384 });
+EcCurves.register({ name: "brainpoolP512r1", id: asn1.idBrainpoolP512r1, size: 512 });
+EcCurves.register({ name: "brainpoolP512t1", id: asn1.idBrainpoolP512t1, size: 512 });
--- a/packages/core/src/ec/ecdh.ts
+++ b/packages/core/src/ec/ecdh.ts
@ -0,0 +1,33 @@
+import * as types from "@peculiar/webcrypto-types";
+import { OperationError } from "../errors";
+import { CryptoKey } from "../crypto_key";
+import { EllipticProvider } from "./base";
+
+export abstract class EcdhProvider extends EllipticProvider {
+
+  public readonly name: string = "ECDH";
+
+  public usages: types.ProviderKeyUsages = {
+    privateKey: ["deriveBits", "deriveKey"],
+    publicKey: [],
+  };
+
+  public namedCurves = ["P-256", "P-384", "P-521", "K-256"];
+
+  public override checkAlgorithmParams(algorithm: types.EcdhKeyDeriveParams) {
+    // public
+    this.checkRequiredProperty(algorithm, "public");
+    if (!(algorithm.public instanceof CryptoKey)) {
+      throw new TypeError("public: Is not a CryptoKey");
+    }
+    if (algorithm.public.type !== "public") {
+      throw new OperationError("public: Is not a public key");
+    }
+    if (algorithm.public.algorithm.name !== this.name) {
+      throw new OperationError(`public: Is not ${this.name} key`);
+    }
+  }
+
+  public abstract override onDeriveBits(algorithm: types.EcdhKeyDeriveParams, baseKey: CryptoKey, length: number, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/ec/ecdh_es.ts
+++ b/packages/core/src/ec/ecdh_es.ts
@ -0,0 +1,7 @@
+import { EcdhProvider } from "./ecdh";
+
+export abstract class EcdhEsProvider extends EcdhProvider {
+  public override readonly name: string = "ECDH-ES";
+
+  public override namedCurves = ["X25519", "X448"];
+}
--- a/packages/core/src/ec/ecdsa.ts
+++ b/packages/core/src/ec/ecdsa.ts
@ -0,0 +1,25 @@
+import { Algorithm, CryptoKey, EcdsaParams, ProviderKeyUsages } from "@peculiar/webcrypto-types";
+import { EllipticProvider } from "./base";
+
+export abstract class EcdsaProvider extends EllipticProvider {
+
+  public readonly name: string = "ECDSA";
+
+  public readonly hashAlgorithms = ["SHA-1", "SHA-256", "SHA-384", "SHA-512"];
+
+  public usages: ProviderKeyUsages = {
+    privateKey: ["sign"],
+    publicKey: ["verify"],
+  };
+
+  public namedCurves = ["P-256", "P-384", "P-521", "K-256"];
+
+  public override checkAlgorithmParams(algorithm: EcdsaParams) {
+    this.checkRequiredProperty(algorithm, "hash");
+    this.checkHashAlgorithm(algorithm.hash as Algorithm, this.hashAlgorithms);
+  }
+
+  public abstract override onSign(algorithm: EcdsaParams, key: CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onVerify(algorithm: EcdsaParams, key: CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean>;
+
+}
--- a/packages/core/src/ec/eddsa.ts
+++ b/packages/core/src/ec/eddsa.ts
@ -0,0 +1,18 @@
+import { CryptoKey, EcdsaParams, ProviderKeyUsages } from "@peculiar/webcrypto-types";
+import { EllipticProvider } from "./base";
+
+export abstract class EdDsaProvider extends EllipticProvider {
+
+  public readonly name: string = "EdDSA";
+
+  public usages: ProviderKeyUsages = {
+    privateKey: ["sign"],
+    publicKey: ["verify"],
+  };
+
+  public namedCurves = ["Ed25519", "Ed448"];
+
+  public abstract override onSign(algorithm: EcdsaParams, key: CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onVerify(algorithm: EcdsaParams, key: CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean>;
+
+}
--- a/packages/core/src/ec/index.ts
+++ b/packages/core/src/ec/index.ts
@ -0,0 +1,7 @@
+export * from "./base";
+export * from "./ecdsa";
+export * from "./ecdh";
+export * from "./ecdh_es";
+export * from "./eddsa";
+export * from "./curves";
+export * from "./utils";
--- a/packages/core/src/ec/utils.ts
+++ b/packages/core/src/ec/utils.ts
@ -0,0 +1,121 @@
+import { BufferSource, BufferSourceConverter } from "pvtsutils";
+
+interface EcPoint {
+  x: BufferSource;
+  y: BufferSource;
+}
+
+interface EcSignaturePoint {
+  r: BufferSource;
+  s: BufferSource;
+}
+
+export class EcUtils {
+
+  /**
+   * Decodes ANSI X9.62 encoded point
+   * @note Used by SunPKCS11 and SunJSSE
+   * @param data ANSI X9.62 encoded point
+   * @param pointSize Size of the point in bits
+   * @returns Decoded point with x and y coordinates
+   */
+  public static decodePoint(data: BufferSource, pointSize: number): EcPoint {
+    const view = BufferSourceConverter.toUint8Array(data);
+    if ((view.length === 0) || (view[0] !== 4)) {
+      throw new Error("Only uncompressed point format supported");
+    }
+    // Per ANSI X9.62, an encoded point is a 1 byte type followed by
+    // ceiling(log base 2 field-size / 8) bytes of x and the same of y.
+    const n = (view.length - 1) / 2;
+    if (n !== (Math.ceil(pointSize / 8))) {
+      throw new Error("Point does not match field size");
+    }
+
+    const xb = view.slice(1, n + 1);
+    const yb = view.slice(n + 1, n + 1 + n);
+
+    return { x: xb, y: yb };
+  }
+
+  /**
+   * Encodes EC point to ANSI X9.62 encoded point
+   * @param point EC point
+   * @param pointSize Size of the point in bits
+   * @returns ANSI X9.62 encoded point
+   */
+  public static encodePoint(point: EcPoint, pointSize: number): Uint8Array {
+    // get field size in bytes (rounding up)
+    const size = Math.ceil(pointSize / 8);
+
+    // Check point data size
+    if (point.x.byteLength !== size || point.y.byteLength !== size) {
+      throw new Error("X,Y coordinates don't match point size criteria");
+    }
+
+    const x = BufferSourceConverter.toUint8Array(point.x);
+    const y = BufferSourceConverter.toUint8Array(point.y);
+    const res = new Uint8Array(size * 2 + 1);
+    res[0] = 4;
+    res.set(x, 1);
+    res.set(y, size + 1);
+
+    return res;
+  }
+
+  public static getSize(pointSize: number): number {
+    return Math.ceil(pointSize / 8);
+  }
+
+  public static encodeSignature(signature: EcSignaturePoint, pointSize: number): Uint8Array {
+    const size = this.getSize(pointSize);
+    const r = BufferSourceConverter.toUint8Array(signature.r);
+    const s = BufferSourceConverter.toUint8Array(signature.s);
+
+    const res = new Uint8Array(size * 2);
+
+    res.set(this.padStart(r, size));
+    res.set(this.padStart(s, size), size);
+
+    return res;
+  }
+
+  public static decodeSignature(data: BufferSource, pointSize: number): EcSignaturePoint {
+    const size = this.getSize(pointSize);
+    const view = BufferSourceConverter.toUint8Array(data);
+    if (view.length !== (size * 2)) {
+      throw new Error("Incorrect size of the signature");
+    }
+
+    const r = view.slice(0, size);
+    const s = view.slice(size);
+
+    return {
+      r: this.trimStart(r),
+      s: this.trimStart(s),
+    }
+  }
+
+  public static trimStart(data: Uint8Array): Uint8Array {
+    let i = 0;
+    while ((i < data.length - 1) && (data[i] === 0)) {
+      i++;
+    }
+    if (i === 0) {
+      return data;
+    }
+
+    return data.slice(i, data.length);
+  }
+
+  public static padStart(data: Uint8Array, size: number): Uint8Array {
+    if (size === data.length) {
+      return data;
+    }
+
+    const res = new Uint8Array(size);
+    res.set(data, size - data.length)
+
+    return res;
+  }
+
+}
--- a/packages/core/src/errors/algorithm.ts
+++ b/packages/core/src/errors/algorithm.ts
@ -0,0 +1,4 @@
+import { CryptoError } from "./crypto";
+
+export class AlgorithmError extends CryptoError {
+}
--- a/packages/core/src/errors/crypto.ts
+++ b/packages/core/src/errors/crypto.ts
@ -0,0 +1,2 @@
+export class CryptoError extends Error {
+}
--- a/packages/core/src/errors/index.ts
+++ b/packages/core/src/errors/index.ts
@ -0,0 +1,5 @@
+export * from "./algorithm";
+export * from "./crypto";
+export * from "./not_implemented";
+export * from "./operation";
+export * from "./required_property";
--- a/packages/core/src/errors/not_implemented.ts
+++ b/packages/core/src/errors/not_implemented.ts
@ -0,0 +1,7 @@
+import { CryptoError } from "./crypto";
+
+export class UnsupportedOperationError extends CryptoError {
+  constructor(methodName?: string) {
+    super(`Unsupported operation: ${methodName ? `${methodName}` : ""}`);
+  }
+}
--- a/packages/core/src/errors/operation.ts
+++ b/packages/core/src/errors/operation.ts
@ -0,0 +1,4 @@
+import { CryptoError } from "./crypto";
+
+export class OperationError extends CryptoError {
+}
--- a/packages/core/src/errors/required_property.ts
+++ b/packages/core/src/errors/required_property.ts
@ -0,0 +1,7 @@
+import { CryptoError } from "./crypto";
+
+export class RequiredPropertyError extends CryptoError {
+  constructor(propName: string, target?: string) {
+    super(`${propName}: Missing required property${target ? ` in ${target}` : ""}`);
+  }
+}
--- a/packages/core/src/hkdf/hkdf.ts
+++ b/packages/core/src/hkdf/hkdf.ts
@ -0,0 +1,41 @@
+import * as types from "@peculiar/webcrypto-types";
+import { BufferSourceConverter } from "pvtsutils";
+import { CryptoKey } from "../crypto_key";
+import { ProviderCrypto } from "../provider";
+
+export abstract class HkdfProvider extends ProviderCrypto {
+
+  public name = "HKDF";
+  public hashAlgorithms = ["SHA-1", "SHA-256", "SHA-384", "SHA-512"];
+  public usages: types.KeyUsages = ["deriveKey", "deriveBits"];
+
+  public override checkAlgorithmParams(algorithm: types.HkdfParams) {
+    // hash
+    this.checkRequiredProperty(algorithm, "hash");
+    this.checkHashAlgorithm(algorithm.hash as types.Algorithm, this.hashAlgorithms);
+
+    // salt
+    this.checkRequiredProperty(algorithm, "salt");
+    if (!BufferSourceConverter.isBufferSource(algorithm.salt)) {
+      throw new TypeError("salt: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+    }
+
+    // info
+    this.checkRequiredProperty(algorithm, "info");
+    if (!BufferSourceConverter.isBufferSource(algorithm.info)) {
+      throw new TypeError("salt: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+    }
+  }
+
+  public override checkImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]) {
+    super.checkImportKey(format, keyData, algorithm, extractable, keyUsages);
+    if (extractable) {
+      // If extractable is not false, then throw a SyntaxError
+      throw new SyntaxError("extractable: Must be 'false'");
+    }
+  }
+
+  public abstract override onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+  public abstract override onDeriveBits(algorithm: types.HkdfParams, baseKey: CryptoKey, length: number, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/hkdf/index.ts
+++ b/packages/core/src/hkdf/index.ts
--- a/packages/core/src/hmac/index.ts
+++ b/packages/core/src/hmac/index.ts
@ -0,0 +1,56 @@
+import * as types from "@peculiar/webcrypto-types";
+import { CryptoKey } from "../crypto_key";
+import { ProviderCrypto } from "../provider";
+
+export abstract class HmacProvider extends ProviderCrypto {
+
+  public name = "HMAC";
+
+  public hashAlgorithms = ["SHA-1", "SHA-256", "SHA-384", "SHA-512"];
+
+  public usages: types.KeyUsages = ["sign", "verify"];
+
+  /**
+   * Returns default size in bits by hash algorithm name
+   * @param algName Name of the hash algorithm
+   */
+  public getDefaultLength(algName: string) {
+    switch (algName.toUpperCase()) {
+      // Chrome, Safari and Firefox returns 512
+      case "SHA-1":
+      case "SHA-256":
+      case "SHA-384":
+      case "SHA-512":
+        return 512;
+      default:
+        throw new Error(`Unknown algorithm name '${algName}'`);
+    }
+  }
+
+  public override checkGenerateKeyParams(algorithm: types.HmacKeyGenParams) {
+    // hash
+    this.checkRequiredProperty(algorithm, "hash");
+    this.checkHashAlgorithm(algorithm.hash as types.Algorithm, this.hashAlgorithms);
+
+    // length
+    if ("length" in algorithm) {
+      if (typeof algorithm.length !== "number") {
+        throw new TypeError("length: Is not a Number");
+      }
+      if (algorithm.length < 1) {
+        throw new RangeError("length: Number is out of range");
+      }
+    }
+  }
+
+  public override checkImportParams(algorithm: types.HmacImportParams) {
+    // hash
+    this.checkRequiredProperty(algorithm, "hash");
+    this.checkHashAlgorithm(algorithm.hash as types.Algorithm, this.hashAlgorithms);
+  }
+
+  public abstract override onGenerateKey(algorithm: types.PreparedHashedAlgorithm<types.HmacKeyGenParams>, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+  public abstract override onExportKey(format: types.KeyFormat, key: CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer>;
+  public abstract override onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.HmacImportParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+
+}
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@ -0,0 +1,17 @@
+export * from "./errors";
+export * from "./aes";
+export * from "./des";
+export * from "./rsa";
+export * from "./ec";
+export * from "./hmac";
+export * from "./pbkdf";
+export * from "./hkdf";
+export * from "./shake";
+export * from "./crypto";
+export * from "./provider";
+export * from "./storage";
+export * from "./subtle";
+export * from "./crypto_key";
+export * from "./utils";
+export * from "./jwk_utils";
+export * from "./schema";
--- a/packages/core/src/jwk_utils.ts
+++ b/packages/core/src/jwk_utils.ts
@ -0,0 +1,26 @@
+import * as types from "@peculiar/webcrypto-types";
+import { Convert } from "pvtsutils";
+
+const REQUIRED_FIELDS = ["crv", "e", "k", "kty", "n", "x", "y"];
+
+export class JwkUtils {
+
+  public static async thumbprint(hash: types.AlgorithmIdentifier, jwk: types.JsonWebKey, crypto: types.Crypto): Promise<ArrayBuffer> {
+    const data = this.format(jwk, true);
+
+    return crypto.subtle.digest(hash, Convert.FromBinary(JSON.stringify(data)));
+  }
+
+  public static format(jwk: types.JsonWebKey, remove = false): types.JsonWebKey {
+    let res = Object.entries(jwk);
+    if (remove) {
+      res = res.filter(o => REQUIRED_FIELDS.includes(o[0]));
+    }
+
+    res = res.sort(([keyA], [keyB]) =>
+      keyA > keyB ? 1 : keyA < keyB ? -1 : 0);
+
+    return Object.fromEntries(res) as types.JsonWebKey;
+  }
+
+}
--- a/packages/core/src/pbkdf/index.ts
+++ b/packages/core/src/pbkdf/index.ts
--- a/packages/core/src/pbkdf/pbkdf2.ts
+++ b/packages/core/src/pbkdf/pbkdf2.ts
@ -0,0 +1,45 @@
+import * as types from "@peculiar/webcrypto-types";
+import { CryptoKey } from "../crypto_key";
+import { ProviderCrypto } from "../provider";
+
+export abstract class Pbkdf2Provider extends ProviderCrypto {
+
+  public name = "PBKDF2";
+
+  public hashAlgorithms = ["SHA-1", "SHA-256", "SHA-384", "SHA-512"];
+
+  public usages: types.KeyUsages = ["deriveBits", "deriveKey"];
+
+  public override checkAlgorithmParams(algorithm: types.Pbkdf2Params) {
+    // hash
+    this.checkRequiredProperty(algorithm, "hash");
+    this.checkHashAlgorithm(algorithm.hash as types.Algorithm, this.hashAlgorithms);
+
+    // salt
+    this.checkRequiredProperty(algorithm, "salt");
+    if (!(algorithm.salt instanceof ArrayBuffer || ArrayBuffer.isView(algorithm.salt))) {
+      throw new TypeError("salt: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+    }
+
+    // iterations
+    this.checkRequiredProperty(algorithm, "iterations");
+    if (typeof algorithm.iterations !== "number") {
+      throw new TypeError("iterations: Is not a Number");
+    }
+    if (algorithm.iterations < 1) {
+      throw new TypeError("iterations: Is less than 1");
+    }
+  }
+
+  public override checkImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]) {
+    super.checkImportKey(format, keyData, algorithm, extractable, keyUsages);
+    if (extractable) {
+      // If extractable is not false, then throw a SyntaxError
+      throw new SyntaxError("extractable: Must be 'false'");
+    }
+  }
+
+  public abstract override onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+  public abstract override onDeriveBits(algorithm: types.Pbkdf2Params, baseKey: CryptoKey, length: number, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/provider.ts
+++ b/packages/core/src/provider.ts
@ -0,0 +1,268 @@
+import * as types from "@peculiar/webcrypto-types";
+import { BufferSourceConverter } from "pvtsutils";
+import { AlgorithmError, CryptoError, OperationError, RequiredPropertyError, UnsupportedOperationError } from "./errors";
+import { assertJWK } from "./utils";
+
+export interface IProviderCheckOptions {
+  keyUsage?: boolean;
+}
+
+export abstract class ProviderCrypto {
+
+  /**
+   * Name of the algorithm
+   */
+  public abstract readonly name: string;
+
+  /**
+   * Key usages for secret key or key pair
+   */
+  public abstract readonly usages: types.ProviderKeyUsages;
+
+  //#region Digest
+  public async digest(algorithm: types.Algorithm, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public async digest(...args: any[]): Promise<ArrayBuffer> {
+    this.checkDigest.apply(this, args as unknown as any);
+    return this.onDigest.apply(this, args as unknown as any);
+  }
+  public checkDigest(algorithm: types.Algorithm, data: ArrayBuffer) {
+    this.checkAlgorithmName(algorithm);
+  }
+  public async onDigest(algorithm: types.Algorithm, data: ArrayBuffer): Promise<ArrayBuffer> {
+    throw new UnsupportedOperationError("digest");
+  }
+  //#endregion
+
+  //#region Generate key
+  public async generateKey(algorithm: types.RsaHashedKeyGenParams | types.EcKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<types.CryptoKeyPair>;
+  public async generateKey(algorithm: types.AesKeyGenParams | types.HmacKeyGenParams | types.Pbkdf2Params, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<types.CryptoKey>;
+  public async generateKey(algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKeyPair | types.CryptoKey>;
+  public async generateKey(...args: any[]): Promise<types.CryptoKeyPair | types.CryptoKey> {
+    this.checkGenerateKey.apply(this, args as unknown as any);
+    return this.onGenerateKey.apply(this, args as unknown as any);
+  }
+  public checkGenerateKey(algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]) {
+    this.checkAlgorithmName(algorithm);
+    this.checkGenerateKeyParams(algorithm);
+    if (!(keyUsages && keyUsages.length)) {
+      throw new TypeError(`Usages cannot be empty when creating a key.`);
+    }
+    let allowedUsages: types.KeyUsages;
+    if (Array.isArray(this.usages)) {
+      allowedUsages = this.usages;
+    } else {
+      allowedUsages = this.usages.privateKey.concat(this.usages.publicKey);
+    }
+    this.checkKeyUsages(keyUsages, allowedUsages);
+  }
+  public checkGenerateKeyParams(algorithm: types.Algorithm) {
+    // nothing
+  }
+  public async onGenerateKey(algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKeyPair | types.CryptoKey> {
+    throw new UnsupportedOperationError("generateKey");
+  }
+  //#endregion
+
+  //#region Sign
+  public async sign(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public async sign(...args: any[]): Promise<ArrayBuffer> {
+    this.checkSign.apply(this, args as unknown as any);
+    return this.onSign.apply(this, args as unknown as any);
+  }
+  public checkSign(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]) {
+    this.checkAlgorithmName(algorithm);
+    this.checkAlgorithmParams(algorithm);
+    this.checkCryptoKey(key, "sign");
+  }
+  public async onSign(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer> {
+    throw new UnsupportedOperationError("sign");
+  }
+  //#endregion
+
+  //#region Verify
+  public async verify(algorithm: types.Algorithm, key: types.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean>;
+  public async verify(...args: any[]): Promise<boolean> {
+    this.checkVerify.apply(this, args as unknown as any);
+    return this.onVerify.apply(this, args as unknown as any);
+  }
+  public checkVerify(algorithm: types.Algorithm, key: types.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]) {
+    this.checkAlgorithmName(algorithm);
+    this.checkAlgorithmParams(algorithm);
+    this.checkCryptoKey(key, "verify");
+  }
+  public async onVerify(algorithm: types.Algorithm, key: types.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean> {
+    throw new UnsupportedOperationError("verify");
+  }
+  //#endregion
+
+  //#region Encrypt
+  public async encrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, options?: IProviderCheckOptions, ...args: any[]): Promise<ArrayBuffer>;
+  public async encrypt(...args: any[]): Promise<ArrayBuffer> {
+    this.checkEncrypt.apply(this, args as unknown as any);
+    return this.onEncrypt.apply(this, args as unknown as any);
+  }
+  public checkEncrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, options: IProviderCheckOptions = {}, ...args: any[]) {
+    this.checkAlgorithmName(algorithm);
+    this.checkAlgorithmParams(algorithm);
+    this.checkCryptoKey(key, options.keyUsage ? "encrypt" : void 0);
+  }
+  public async onEncrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer> {
+    throw new UnsupportedOperationError("encrypt");
+  }
+  //#endregion
+
+  //#region Decrypt
+  public async decrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, options?: IProviderCheckOptions, ...args: any[]): Promise<ArrayBuffer>;
+  public async decrypt(...args: any[]): Promise<ArrayBuffer> {
+    this.checkDecrypt.apply(this, args as unknown as any);
+    return this.onDecrypt.apply(this, args as unknown as any);
+  }
+  public checkDecrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, options: IProviderCheckOptions = {}, ...args: any[]) {
+    this.checkAlgorithmName(algorithm);
+    this.checkAlgorithmParams(algorithm);
+    this.checkCryptoKey(key, options.keyUsage ? "decrypt" : void 0);
+  }
+  public async onDecrypt(algorithm: types.Algorithm, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer> {
+    throw new UnsupportedOperationError("decrypt");
+  }
+  //#endregion
+
+  //#region Derive bits
+  public async deriveBits(algorithm: types.Algorithm, baseKey: types.CryptoKey, length: number, options?: IProviderCheckOptions, ...args: any[]): Promise<ArrayBuffer>;
+  public async deriveBits(...args: any[]): Promise<ArrayBuffer> {
+    this.checkDeriveBits.apply(this, args as unknown as any);
+    return this.onDeriveBits.apply(this, args as unknown as any);
+  }
+  public checkDeriveBits(algorithm: types.Algorithm, baseKey: types.CryptoKey, length: number, options: IProviderCheckOptions = {}, ...args: any[]) {
+    this.checkAlgorithmName(algorithm);
+    this.checkAlgorithmParams(algorithm);
+    this.checkCryptoKey(baseKey, options.keyUsage ? "deriveBits" : void 0);
+    if (length % 8 !== 0) {
+      throw new OperationError("length: Is not multiple of 8");
+    }
+  }
+  public async onDeriveBits(algorithm: types.Algorithm, baseKey: types.CryptoKey, length: number, ...args: any[]): Promise<ArrayBuffer> {
+    throw new UnsupportedOperationError("deriveBits");
+  }
+  //#endregion
+
+  //#region Export key
+  public async exportKey(format: types.KeyFormat, key: types.CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer>;
+  public async exportKey(...args: any[]): Promise<types.JsonWebKey | ArrayBuffer> {
+    this.checkExportKey.apply(this, args as unknown as any);
+    return this.onExportKey.apply(this, args as unknown as any);
+  }
+  public checkExportKey(format: types.KeyFormat, key: types.CryptoKey, ...args: any[]) {
+    this.checkKeyFormat(format);
+    this.checkCryptoKey(key);
+
+    if (!key.extractable) {
+      throw new CryptoError("key: Is not extractable");
+    }
+  }
+  public async onExportKey(format: types.KeyFormat, key: types.CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer> {
+    throw new UnsupportedOperationError("exportKey");
+  }
+  //#endregion
+
+  //#region Import key
+  public async importKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKey>;
+  public async importKey(...args: any[]): Promise<types.CryptoKey> {
+    this.checkImportKey.apply(this, args as unknown as any);
+    return this.onImportKey.apply(this, args as unknown as any);
+  }
+  public checkImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]) {
+    this.checkKeyFormat(format);
+    this.checkKeyData(format, keyData);
+    this.checkAlgorithmName(algorithm);
+    this.checkImportParams(algorithm);
+
+    // check key usages
+    if (Array.isArray(this.usages)) {
+      // symmetric provider
+      this.checkKeyUsages(keyUsages, this.usages);
+    } else {
+      // asymmetric provider
+      // TODO: implement
+    }
+  }
+  public async onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKey> {
+    throw new UnsupportedOperationError("importKey");
+  }
+  //#endregion
+
+  public checkAlgorithmName(algorithm: types.Algorithm) {
+    if (algorithm.name.toLowerCase() !== this.name.toLowerCase()) {
+      throw new AlgorithmError("Unrecognized name");
+    }
+  }
+
+  public checkAlgorithmParams(algorithm: types.Algorithm) {
+    // nothing
+  }
+
+  public checkDerivedKeyParams(algorithm: types.Algorithm) {
+    // nothing
+  }
+
+  public checkKeyUsages(usages: types.KeyUsages, allowed: types.KeyUsages) {
+    for (const usage of usages) {
+      if (allowed.indexOf(usage) === -1) {
+        throw new TypeError("Cannot create a key using the specified key usages");
+      }
+    }
+  }
+
+  public checkCryptoKey(key: types.CryptoKey, keyUsage?: types.KeyUsage) {
+    this.checkAlgorithmName(key.algorithm);
+    if (keyUsage && key.usages.indexOf(keyUsage) === -1) {
+      throw new CryptoError(`key does not match that of operation`);
+    }
+  }
+
+  public checkRequiredProperty(data: object, propName: string) {
+    if (!(propName in data)) {
+      throw new RequiredPropertyError(propName);
+    }
+  }
+
+  public checkHashAlgorithm(algorithm: types.Algorithm, hashAlgorithms: string[]) {
+    for (const item of hashAlgorithms) {
+      if (item.toLowerCase() === algorithm.name.toLowerCase()) {
+        return;
+      }
+    }
+    throw new OperationError(`hash: Must be one of ${hashAlgorithms.join(", ")}`);
+  }
+
+  public checkImportParams(algorithm: types.Algorithm) {
+    // nothing
+  }
+
+  public checkKeyFormat(format: any) {
+    switch (format) {
+      case "raw":
+      case "pkcs8":
+      case "spki":
+      case "jwk":
+        break;
+      default:
+        throw new TypeError("format: Is invalid value. Must be 'jwk', 'raw', 'spki', or 'pkcs8'");
+    }
+  }
+
+  public checkKeyData(format: types.KeyFormat, keyData: any) {
+    if (!keyData) {
+      throw new TypeError("keyData: Cannot be empty on empty on key importing");
+    }
+    if (format === "jwk") {
+      assertJWK(keyData, "keyData");
+    } else if (!BufferSourceConverter.isBufferSource(keyData)) {
+      throw new TypeError("keyData: Is not ArrayBufferView or ArrayBuffer");
+    }
+  }
+
+  protected prepareData(data: any) {
+    return BufferSourceConverter.toArrayBuffer(data);
+  }
+}
--- a/packages/core/src/rsa/base.ts
+++ b/packages/core/src/rsa/base.ts
@ -0,0 +1,43 @@
+import * as types from "@peculiar/webcrypto-types";
+import { Convert } from "pvtsutils";
+import { CryptoKey } from "../crypto_key";
+import { ProviderCrypto } from "../provider";
+
+export abstract class RsaProvider extends ProviderCrypto {
+
+  public hashAlgorithms = ["SHA-1", "SHA-256", "SHA-384", "SHA-512"];
+
+  public override checkGenerateKeyParams(algorithm: types.RsaHashedKeyGenParams) {
+    // hash
+    this.checkRequiredProperty(algorithm, "hash");
+    this.checkHashAlgorithm(algorithm.hash as types.Algorithm, this.hashAlgorithms);
+
+    // public exponent
+    this.checkRequiredProperty(algorithm, "publicExponent");
+    if (!(algorithm.publicExponent && algorithm.publicExponent instanceof Uint8Array)) {
+      throw new TypeError("publicExponent: Missing or not a Uint8Array");
+    }
+    const publicExponent = Convert.ToBase64(algorithm.publicExponent);
+    if (!(publicExponent === "Aw==" || publicExponent === "AQAB")) {
+      throw new TypeError("publicExponent: Must be [3] or [1,0,1]");
+    }
+
+    // modulus length
+    this.checkRequiredProperty(algorithm, "modulusLength");
+    if (algorithm.modulusLength % 8
+      || algorithm.modulusLength < 256
+      || algorithm.modulusLength > 16384) {
+      throw new TypeError("The modulus length must be a multiple of 8 bits and >= 256 and <= 16384");
+    }
+  }
+
+  public override checkImportParams(algorithm: types.RsaHashedImportParams) {
+    this.checkRequiredProperty(algorithm, "hash");
+    this.checkHashAlgorithm(algorithm.hash as types.Algorithm, this.hashAlgorithms);
+  }
+
+  public abstract override onGenerateKey(algorithm: types.RsaHashedKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKeyPair>;
+  public abstract override onExportKey(format: types.KeyFormat, key: CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer>;
+  public abstract override onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.RsaHashedImportParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<CryptoKey>;
+
+}
--- a/packages/core/src/rsa/index.ts
+++ b/packages/core/src/rsa/index.ts
@ -0,0 +1,4 @@
+export * from "./base";
+export * from "./ssa";
+export * from "./pss";
+export * from "./oaep";
--- a/packages/core/src/rsa/oaep.ts
+++ b/packages/core/src/rsa/oaep.ts
@ -0,0 +1,24 @@
+import * as types from "@peculiar/webcrypto-types";
+import { RsaProvider } from "./base";
+
+export abstract class RsaOaepProvider extends RsaProvider {
+
+  public readonly name = "RSA-OAEP";
+
+  public usages: types.ProviderKeyUsages = {
+    privateKey: ["decrypt", "unwrapKey"],
+    publicKey: ["encrypt", "wrapKey"],
+  };
+
+  public override checkAlgorithmParams(algorithm: types.RsaOaepParams) {
+    // label
+    if (algorithm.label
+      && !(algorithm.label instanceof ArrayBuffer || ArrayBuffer.isView(algorithm.label))) {
+      throw new TypeError("label: Is not of type '(ArrayBuffer or ArrayBufferView)'");
+    }
+  }
+
+  public abstract override onEncrypt(algorithm: types.RsaOaepParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onDecrypt(algorithm: types.RsaOaepParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/rsa/pss.ts
+++ b/packages/core/src/rsa/pss.ts
@ -0,0 +1,26 @@
+import * as types from "@peculiar/webcrypto-types";
+import { RsaProvider } from "./base";
+
+export abstract class RsaPssProvider extends RsaProvider {
+
+  public readonly name = "RSA-PSS";
+
+  public usages: types.ProviderKeyUsages = {
+    privateKey: ["sign"],
+    publicKey: ["verify"],
+  };
+
+  public override checkAlgorithmParams(algorithm: types.RsaPssParams) {
+    this.checkRequiredProperty(algorithm, "saltLength");
+    if (typeof algorithm.saltLength !== "number") {
+      throw new TypeError("saltLength: Is not a Number");
+    }
+    if (algorithm.saltLength < 0) {
+      throw new RangeError("saltLength: Must be positive number");
+    }
+  }
+
+  public abstract override onSign(algorithm: types.RsaPssParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onVerify(algorithm: types.RsaPssParams, key: types.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean>;
+
+}
--- a/packages/core/src/rsa/ssa.ts
+++ b/packages/core/src/rsa/ssa.ts
@ -0,0 +1,18 @@
+import * as types from "@peculiar/webcrypto-types";
+import { RsaProvider } from "./base";
+
+export interface RsaSsaParams extends types.Algorithm { }
+
+export abstract class RsaSsaProvider extends RsaProvider {
+
+  public readonly name = "RSASSA-PKCS1-v1_5";
+
+  public usages: types.ProviderKeyUsages = {
+    privateKey: ["sign"],
+    publicKey: ["verify"],
+  };
+
+  public abstract override onSign(algorithm: RsaSsaParams, key: types.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public abstract override onVerify(algorithm: RsaSsaParams, key: types.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean>;
+
+}
--- a/packages/core/src/schema/asn1/algorithm_identifier.ts
+++ b/packages/core/src/schema/asn1/algorithm_identifier.ts
@ -0,0 +1,31 @@
+import { AsnProp, AsnPropTypes } from "@peculiar/asn1-schema";
+
+// RFC 5280
+// https://tools.ietf.org/html/rfc5280#section-4.1.1.2
+//
+// AlgorithmIdentifier  ::=  SEQUENCE  {
+//   algorithm               OBJECT IDENTIFIER,
+//   parameters              ANY DEFINED BY algorithm OPTIONAL  }
+//                              -- contains a value of the type
+//                              -- registered for use with the
+//                              -- algorithm object identifier value
+
+export type ParametersType = ArrayBuffer | null;
+
+export class AlgorithmIdentifier {
+
+  @AsnProp({
+    type: AsnPropTypes.ObjectIdentifier,
+  })
+  public algorithm!: string;
+
+  @AsnProp({
+    type: AsnPropTypes.Any,
+    optional: true,
+  })
+  public parameters?: ParametersType;
+
+  constructor(params?: Partial<AlgorithmIdentifier>) {
+    Object.assign(this, params);
+  }
+}
--- a/packages/core/src/schema/asn1/converters/index.ts
+++ b/packages/core/src/schema/asn1/converters/index.ts
@ -0,0 +1,2 @@
+export * from "./integer_without_paddings";
+export * from "./integer_converter";
--- a/packages/core/src/schema/asn1/converters/integer_converter.ts
+++ b/packages/core/src/schema/asn1/converters/integer_converter.ts
@ -0,0 +1,11 @@
+import { IAsnConverter } from "@peculiar/asn1-schema";
+import * as asn1 from "asn1js";
+
+export const AsnIntegerArrayBufferConverter: IAsnConverter<ArrayBuffer> = {
+  fromASN: (value: asn1.Integer) => {
+    return value.convertFromDER().valueBlock.valueHexView.slice().buffer;
+  },
+  toASN: (value: ArrayBuffer) => {
+    return new asn1.Integer({ valueHex: value }).convertToDER();
+  },
+};
--- a/packages/core/src/schema/asn1/converters/integer_without_paddings.ts
+++ b/packages/core/src/schema/asn1/converters/integer_without_paddings.ts
@ -0,0 +1,20 @@
+import { IAsnConverter } from "@peculiar/asn1-schema";
+import * as asn1 from "asn1js";
+
+export const AsnIntegerWithoutPaddingConverter: IAsnConverter<ArrayBuffer> = {
+  fromASN: (value: any) => {
+    const bytes = new Uint8Array(value.valueBlock.valueHex);
+    return (bytes[0] === 0)
+      ? bytes.buffer.slice(1)
+      : bytes.buffer;
+  },
+  toASN: (value: ArrayBuffer): any => {
+    const bytes = new Uint8Array(value);
+    if (bytes[0] > 127) {
+      const newValue = new Uint8Array(bytes.length + 1);
+      newValue.set(bytes, 1);
+      return new asn1.Integer({ valueHex: newValue.buffer } as any);
+    }
+    return new asn1.Integer({ valueHex: value } as any);
+  },
+};
--- a/packages/core/src/schema/asn1/ec_private_key.ts
+++ b/packages/core/src/schema/asn1/ec_private_key.ts
@ -0,0 +1,55 @@
+import * as types from "@peculiar/webcrypto-types";
+import { AsnIntegerConverter, AsnProp, AsnPropTypes, AsnSerializer } from "@peculiar/asn1-schema";
+import { IJsonConvertible } from "@peculiar/json-schema";
+import { Convert } from "pvtsutils";
+import { EcPublicKey } from "./ec_public_key";
+
+// RFC 5915
+// https://tools.ietf.org/html/rfc5915#section-3
+//
+// ECPrivateKey ::= SEQUENCE {
+//   version        INTEGER { ecPrivkeyVer1(1) } (ecPrivkeyVer1),
+//   privateKey     OCTET STRING,
+//   parameters [0] ECParameters {{ NamedCurve }} OPTIONAL,
+//   publicKey  [1] BIT STRING OPTIONAL
+// }
+
+export class EcPrivateKey implements IJsonConvertible {
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerConverter })
+  public version = 1;
+
+  @AsnProp({ type: AsnPropTypes.OctetString })
+  public privateKey = new ArrayBuffer(0);
+
+  @AsnProp({ context: 0, type: AsnPropTypes.Any, optional: true })
+  public parameters?: ArrayBuffer;
+
+  @AsnProp({ context: 1, type: AsnPropTypes.BitString, optional: true })
+  public publicKey?: ArrayBuffer;
+
+  public fromJSON(json: any): this {
+    if (!("d" in json)) {
+      throw new Error("d: Missing required property");
+    }
+    this.privateKey = Convert.FromBase64Url(json.d);
+
+    if ("x" in json) {
+      const publicKey = new EcPublicKey();
+      publicKey.fromJSON(json);
+
+      this.publicKey = AsnSerializer.toASN(publicKey).valueBlock.valueHex;
+    }
+
+    return this;
+  }
+  public toJSON() {
+    const jwk: types.JsonWebKey = {};
+    jwk.d = Convert.ToBase64Url(this.privateKey);
+    if (this.publicKey) {
+      Object.assign(jwk, new EcPublicKey(this.publicKey).toJSON());
+    }
+    return jwk;
+  }
+
+}
--- a/packages/core/src/schema/asn1/ec_public_key.ts
+++ b/packages/core/src/schema/asn1/ec_public_key.ts
@ -0,0 +1,63 @@
+import { AsnProp, AsnPropTypes, AsnType, AsnTypeTypes } from "@peculiar/asn1-schema";
+import { IJsonConvertible } from "@peculiar/json-schema";
+import { combine, Convert } from "pvtsutils";
+
+// RFC 5480
+// https://tools.ietf.org/html/rfc5480#section-2.2
+//
+// ECPoint ::= OCTET STRING
+
+@AsnType({ type: AsnTypeTypes.Choice })
+export class EcPublicKey implements IJsonConvertible {
+
+  @AsnProp({ type: AsnPropTypes.OctetString })
+  public value = new ArrayBuffer(0);
+
+  constructor(value?: ArrayBuffer) {
+    if (value) {
+      this.value = value;
+    }
+  }
+
+  public toJSON() {
+    let bytes = new Uint8Array(this.value);
+
+    if (bytes[0] !== 0x04) {
+      throw new Error("Wrong ECPoint. Current version supports only Uncompressed (0x04) point");
+    }
+
+    bytes = new Uint8Array(this.value.slice(1));
+    const size = bytes.length / 2;
+
+    const offset = 0;
+    const json = {
+      x: Convert.ToBase64Url(bytes.buffer.slice(offset, offset + size)),
+      y: Convert.ToBase64Url(bytes.buffer.slice(offset + size, offset + size + size)),
+    };
+
+    return json;
+  }
+
+  public fromJSON(json: any): this {
+    if (!("x" in json)) {
+      throw new Error("x: Missing required property");
+    }
+    if (!("y" in json)) {
+      throw new Error("y: Missing required property");
+    }
+
+    const x = Convert.FromBase64Url(json.x);
+    const y = Convert.FromBase64Url(json.y);
+
+    const value = combine(
+      new Uint8Array([0x04]).buffer, // uncompressed bit
+      x,
+      y,
+    );
+
+    this.value = new Uint8Array(value).buffer;
+
+    return this;
+  }
+
+}
--- a/packages/core/src/schema/asn1/ec_signature.ts
+++ b/packages/core/src/schema/asn1/ec_signature.ts
@ -0,0 +1,51 @@
+import { AsnProp, AsnPropTypes } from "@peculiar/asn1-schema";
+import { BufferSourceConverter, BufferSource } from "pvtsutils";
+import { EcUtils } from "../../ec/utils";
+import { AsnIntegerWithoutPaddingConverter } from "./converters";
+
+// RFC 3279
+// https://tools.ietf.org/html/rfc3279#section-2.2.3
+//
+// ECDSA-Sig-Value ::= SEQUENCE {
+//   r  INTEGER,
+//   s  INTEGER
+// }
+
+export class EcDsaSignature {
+
+  /**
+   * Create EcDsaSignature from X9.62 signature
+   * @param value X9.62 signature
+   * @returns EcDsaSignature
+   */
+  public static fromWebCryptoSignature(value: BufferSource): EcDsaSignature {
+    const pointSize = value.byteLength / 2;
+
+    const point = EcUtils.decodeSignature(value, pointSize * 8);
+    const ecSignature = new EcDsaSignature();
+    ecSignature.r = BufferSourceConverter.toArrayBuffer(point.r);
+    ecSignature.s = BufferSourceConverter.toArrayBuffer(point.s);
+
+    return ecSignature;
+  }
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerWithoutPaddingConverter })
+  public r = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerWithoutPaddingConverter })
+  public s = new ArrayBuffer(0);
+
+  /**
+   * Converts ECDSA signature into X9.62 signature format
+   * @param pointSize EC point size in bits
+   * @returns ECDSA signature in X9.62 signature format
+   */
+  public toWebCryptoSignature(pointSize?: number): ArrayBuffer {
+    pointSize ??= Math.max(this.r.byteLength, this.s.byteLength) * 8;
+
+    const signature = EcUtils.encodeSignature(this, pointSize);
+
+    return signature.buffer;
+  }
+
+}
--- a/packages/core/src/schema/asn1/ed_private_key.ts
+++ b/packages/core/src/schema/asn1/ed_private_key.ts
@ -0,0 +1,27 @@
+import { AsnProp, AsnPropTypes, AsnType, AsnTypeTypes } from "@peculiar/asn1-schema";
+import { IJsonConvertible } from "@peculiar/json-schema";
+import * as types from "@peculiar/webcrypto-types";
+import { Convert } from "pvtsutils";
+
+@AsnType({ type: AsnTypeTypes.Choice })
+export class EdPrivateKey implements IJsonConvertible {
+
+  @AsnProp({ type: AsnPropTypes.OctetString })
+  public value = new ArrayBuffer(0);
+
+  public fromJSON(json: any): this {
+    if (!json.d) {
+      throw new Error("d: Missing required property");
+    }
+    this.value = Convert.FromBase64Url(json.d);
+
+    return this;
+  }
+  public toJSON() {
+    const jwk: types.JsonWebKey = {
+      d: Convert.ToBase64Url(this.value),
+    };
+
+    return jwk;
+  }
+}
--- a/packages/core/src/schema/asn1/ed_public_key.ts
+++ b/packages/core/src/schema/asn1/ed_public_key.ts
@ -0,0 +1,40 @@
+import { AsnProp, AsnPropTypes, AsnType, AsnTypeTypes } from "@peculiar/asn1-schema";
+import { IJsonConvertible } from "@peculiar/json-schema";
+import { Convert } from "pvtsutils";
+
+// RFC 8410
+// https://datatracker.ietf.org/doc/html/rfc8410
+//
+// PublicKey ::= BIT STRING
+
+@AsnType({ type: AsnTypeTypes.Choice })
+export class EdPublicKey implements IJsonConvertible {
+
+  @AsnProp({ type: AsnPropTypes.BitString })
+  public value = new ArrayBuffer(0);
+
+  constructor(value?: ArrayBuffer) {
+    if (value) {
+      this.value = value;
+    }
+  }
+
+  public toJSON() {
+    const json = {
+      x: Convert.ToBase64Url(this.value),
+    };
+
+    return json;
+  }
+
+  public fromJSON(json: any): this {
+    if (!("x" in json)) {
+      throw new Error("x: Missing required property");
+    }
+
+    this.value = Convert.FromBase64Url(json.x);
+
+    return this;
+  }
+
+}
--- a/packages/core/src/schema/asn1/index.ts
+++ b/packages/core/src/schema/asn1/index.ts
@ -0,0 +1,14 @@
+export * from "./object_identifier";
+export * from "./algorithm_identifier";
+export * from "./private_key_info";
+export * from "./public_key_info";
+export * from "./rsa_private_key";
+export * from "./rsa_public_key";
+export * from "./ec_private_key";
+export * from "./ec_public_key";
+export * from "./ec_signature";
+export * from "./one_asymmetric_key";
+export * from "./ed_private_key";
+export * from "./ed_public_key";
+export * from "./rfc8410";
+export * from "./converters";
--- a/packages/core/src/schema/asn1/object_identifier.ts
+++ b/packages/core/src/schema/asn1/object_identifier.ts
@ -0,0 +1,14 @@
+import { AsnProp, AsnPropTypes, AsnType, AsnTypeTypes } from "@peculiar/asn1-schema";
+
+@AsnType({ type: AsnTypeTypes.Choice })
+export class ObjectIdentifier {
+
+  @AsnProp({type: AsnPropTypes.ObjectIdentifier})
+  public value!: string;
+
+  constructor(value?: string) {
+    if (value) {
+      this.value = value;
+    }
+  }
+}
--- a/packages/core/src/schema/asn1/one_asymmetric_key.ts
+++ b/packages/core/src/schema/asn1/one_asymmetric_key.ts
@ -0,0 +1,26 @@
+import { AsnProp, AsnPropTypes } from "@peculiar/asn1-schema";
+import { PrivateKeyInfo } from "./private_key_info";
+
+/**
+ * ```asn
+ * OneAsymmetricKey ::= SEQUENCE {
+ *   version Version,
+ *   privateKeyAlgorithm PrivateKeyAlgorithmIdentifier,
+ *   privateKey PrivateKey,
+ *   attributes [0] IMPLICIT Attributes OPTIONAL,
+ *   ...,
+ *   [[2: publicKey [1] IMPLICIT PublicKey OPTIONAL ]],
+ *   ...
+ * }
+ *
+ * PrivateKey ::= OCTET STRING
+ *
+ * PublicKey ::= BIT STRING
+ * ```
+ */
+export class OneAsymmetricKey extends PrivateKeyInfo {
+
+  @AsnProp({ context: 1, implicit: true, type: AsnPropTypes.BitString, optional: true })
+  public publicKey?: ArrayBuffer;
+
+}
--- a/packages/core/src/schema/asn1/private_key_info.ts
+++ b/packages/core/src/schema/asn1/private_key_info.ts
@ -0,0 +1,35 @@
+import { AsnProp, AsnPropTypes } from "@peculiar/asn1-schema";
+import { AlgorithmIdentifier } from "./algorithm_identifier";
+
+// RFC 5208
+// https://tools.ietf.org/html/rfc5208#section-5
+//
+// PrivateKeyInfo ::= SEQUENCE {
+//   version                   Version,
+//   privateKeyAlgorithm       PrivateKeyAlgorithmIdentifier,
+//   privateKey                PrivateKey,
+//   attributes           [0]  IMPLICIT Attributes OPTIONAL }
+//
+// Version ::= INTEGER
+//
+// PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier
+//
+// PrivateKey ::= OCTET STRING
+//
+// Attributes ::= SET OF Attribute
+
+export class PrivateKeyInfo {
+
+  @AsnProp({ type: AsnPropTypes.Integer })
+  public version = 0;
+
+  @AsnProp({ type: AlgorithmIdentifier })
+  public privateKeyAlgorithm = new AlgorithmIdentifier();
+
+  @AsnProp({ type: AsnPropTypes.OctetString })
+  public privateKey = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Any, optional: true })
+  public attributes?: ArrayBuffer;
+
+}
--- a/packages/core/src/schema/asn1/public_key_info.ts
+++ b/packages/core/src/schema/asn1/public_key_info.ts
@ -0,0 +1,19 @@
+import { AsnProp, AsnPropTypes } from "@peculiar/asn1-schema";
+import { AlgorithmIdentifier } from "./algorithm_identifier";
+
+// RFC 5280
+// https://tools.ietf.org/html/rfc5280#section-4.1
+//
+// SubjectPublicKeyInfo  ::=  SEQUENCE  {
+//   algorithm            AlgorithmIdentifier,
+//   subjectPublicKey     BIT STRING
+
+export class PublicKeyInfo {
+
+  @AsnProp({ type: AlgorithmIdentifier })
+  public publicKeyAlgorithm = new AlgorithmIdentifier();
+
+  @AsnProp({ type: AsnPropTypes.BitString })
+  public publicKey = new ArrayBuffer(0);
+
+}
--- a/packages/core/src/schema/asn1/rfc8410/curve_private_key.ts
+++ b/packages/core/src/schema/asn1/rfc8410/curve_private_key.ts
@ -0,0 +1,24 @@
+import { AsnProp, AsnPropTypes, AsnType, AsnTypeTypes } from "@peculiar/asn1-schema";
+import { JsonProp, JsonPropTypes } from "@peculiar/json-schema";
+import { JsonBase64UrlArrayBufferConverter } from "../../json/converters";
+
+/**
+ * ASN.1
+ * ```
+ * CurvePrivateKey ::= OCTET STRING
+ * ```
+ *
+ * JSON
+ * ```json
+ * {
+ *   "d": "base64url"
+ * }
+ * ```
+ */
+@AsnType({ type: AsnTypeTypes.Choice })
+export class CurvePrivateKey {
+
+  @AsnProp({ type: AsnPropTypes.OctetString })
+  @JsonProp({ type: JsonPropTypes.String, converter: JsonBase64UrlArrayBufferConverter })
+  public d!: ArrayBuffer;
+}
--- a/packages/core/src/schema/asn1/rfc8410/index.ts
+++ b/packages/core/src/schema/asn1/rfc8410/index.ts
@ -0,0 +1,2 @@
+export * from "./curve_private_key";
+export * from "./object_identifiers";
--- a/packages/core/src/schema/asn1/rfc8410/object_identifiers.ts
+++ b/packages/core/src/schema/asn1/rfc8410/object_identifiers.ts
@ -0,0 +1,152 @@
+/**
+ * ```
+ * secp256r1 OBJECT IDENTIFIER ::= {
+ *    iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3)
+ *    prime(1) 7 }
+ * ```
+ */
+export const idSecp256r1 = "1.2.840.10045.3.1.7";
+/**
+ * ```
+ * ellipticCurve OBJECT IDENTIFIER ::= {
+ *    iso(1) identified-organization(3) certicom(132) curve(0) }
+ * ```
+ */
+export const idEllipticCurve = "1.3.132.0";
+/**
+ * ```
+ * secp384r1 OBJECT IDENTIFIER ::= { ellipticCurve 34 }
+ * ```
+ */
+export const idSecp384r1 = `${idEllipticCurve}.34`;
+/**
+ * ```
+ * secp521r1 OBJECT IDENTIFIER ::= { ellipticCurve 35 }
+ * ```
+ */
+export const idSecp521r1 = `${idEllipticCurve}.35`;
+/**
+ * ```
+ * secp256k1 OBJECT IDENTIFIER ::= { ellipticCurve 10 }
+ * ```
+ */
+export const idSecp256k1 = `${idEllipticCurve}.10`;
+/**
+ * ```
+ * ecStdCurvesAndGeneration OBJECT IDENTIFIER ::= {
+ *   iso(1) identified-organization(3) teletrust(36) algorithm(3)
+ *   signature-algorithm(3) ecSign(2) ecStdCurvesAndGeneration(8)
+ * }
+ * ellipticCurve OBJECT IDENTIFIER ::= { ecStdCurvesAndGeneration 1 }
+ * versionOne OBJECT IDENTIFIER ::= { ellipticCurve 1 }
+ * ```
+ */
+export const idVersionOne = "1.3.36.3.3.2.8.1.1";
+/**
+ * ```
+ * brainpoolP160r1 OBJECT IDENTIFIER ::= { versionOne 1 }
+ * ```
+ */
+export const idBrainpoolP160r1 = `${idVersionOne}.1`;
+/**
+ * ```
+ * brainpoolP160t1 OBJECT IDENTIFIER ::= { versionOne 2 }
+ * ```
+ */
+export const idBrainpoolP160t1 = `${idVersionOne}.2`;
+/**
+ * ```
+ * brainpoolP192r1 OBJECT IDENTIFIER ::= { versionOne 3 }
+ * ```
+ */
+export const idBrainpoolP192r1 = `${idVersionOne}.3`;
+/**
+ * ```
+ * brainpoolP192t1 OBJECT IDENTIFIER ::= { versionOne 4 }
+ * ```
+ */
+export const idBrainpoolP192t1 = `${idVersionOne}.4`;
+/**
+ * ```
+ * brainpoolP224r1 OBJECT IDENTIFIER ::= { versionOne 5 }
+ * ```
+ */
+export const idBrainpoolP224r1 = `${idVersionOne}.5`;
+/**
+ * ```
+ * brainpoolP224t1 OBJECT IDENTIFIER ::= { versionOne 6 }
+ * ```
+ */
+export const idBrainpoolP224t1 = `${idVersionOne}.6`;
+/**
+ * ```
+ * brainpoolP256r1 OBJECT IDENTIFIER ::= { versionOne 7 }
+ * ```
+ */
+export const idBrainpoolP256r1 = `${idVersionOne}.7`;
+/**
+ * ```
+ * brainpoolP256t1 OBJECT IDENTIFIER ::= { versionOne 8 }
+ * ```
+ */
+export const idBrainpoolP256t1 = `${idVersionOne}.8`;
+/**
+ * ```
+ * brainpoolP320r1 OBJECT IDENTIFIER ::= { versionOne 9 }
+ * ```
+ */
+export const idBrainpoolP320r1 = `${idVersionOne}.9`;
+/**
+ * ```
+ * brainpoolP320t1 OBJECT IDENTIFIER ::= { versionOne 10 }
+ * ```
+ */
+export const idBrainpoolP320t1 = `${idVersionOne}.10`;
+/**
+ * ```
+ * brainpoolP384r1 OBJECT IDENTIFIER ::= { versionOne 11 }
+ * ```
+ */
+export const idBrainpoolP384r1 = `${idVersionOne}.11`;
+/**
+ * ```
+ * brainpoolP384t1 OBJECT IDENTIFIER ::= { versionOne 12 }
+ * ```
+ */
+export const idBrainpoolP384t1 = `${idVersionOne}.12`;
+/**
+ * ```
+ * brainpoolP512r1 OBJECT IDENTIFIER ::= { versionOne 13 }
+ * ```
+ */
+export const idBrainpoolP512r1 = `${idVersionOne}.13`;
+/**
+ * ```
+ * brainpoolP512t1 OBJECT IDENTIFIER ::= { versionOne 14 }
+ * ```
+ */
+export const idBrainpoolP512t1 = `${idVersionOne}.14`;
+/**
+ * ```
+ * id-X25519 OBJECT IDENTIFIER ::= { 1 3 101 110 }
+ * ```
+ */
+export const idX25519 = "1.3.101.110";
+/**
+ * ```
+ * id-X448 OBJECT IDENTIFIER ::= { 1 3 101 111 }
+ * ```
+ */
+export const idX448 = "1.3.101.111";
+/**
+ * ```
+ * id-Ed25519 OBJECT IDENTIFIER ::= { 1 3 101 112 }
+ * ```
+ */
+export const idEd25519 = "1.3.101.112";
+/**
+ * ```
+ * id-Ed448 OBJECT IDENTIFIER ::= { 1 3 101 113 }
+ * ```
+ */
+export const idEd448 = "1.3.101.113";
--- a/packages/core/src/schema/asn1/rsa_private_key.ts
+++ b/packages/core/src/schema/asn1/rsa_private_key.ts
@ -0,0 +1,63 @@
+import { AsnIntegerConverter, AsnProp, AsnPropTypes, AsnType, AsnTypeTypes } from "@peculiar/asn1-schema";
+import { JsonProp } from "@peculiar/json-schema";
+import { JsonBase64UrlArrayBufferConverter } from "../json/converters";
+import { AsnIntegerArrayBufferConverter } from "./converters";
+
+// RFC 3437
+// https://tools.ietf.org/html/rfc3447#appendix-A.1.2
+//
+// RSAPrivateKey ::= SEQUENCE {
+//   version           Version,
+//   modulus           INTEGER,  -- n
+//   publicExponent    INTEGER,  -- e
+//   privateExponent   INTEGER,  -- d
+//   prime1            INTEGER,  -- p
+//   prime2            INTEGER,  -- q
+//   exponent1         INTEGER,  -- d mod (p-1)
+//   exponent2         INTEGER,  -- d mod (q-1)
+//   coefficient       INTEGER,  -- (inverse of q) mod p
+//   otherPrimeInfos   OtherPrimeInfos OPTIONAL
+// }
+
+@AsnType({ type: AsnTypeTypes.Sequence })
+export class RsaPrivateKey {
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerConverter })
+  public version = 0;
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "n", converter: JsonBase64UrlArrayBufferConverter })
+  public modulus = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "e", converter: JsonBase64UrlArrayBufferConverter })
+  public publicExponent = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "d", converter: JsonBase64UrlArrayBufferConverter })
+  public privateExponent = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "p", converter: JsonBase64UrlArrayBufferConverter })
+  public prime1 = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "q", converter: JsonBase64UrlArrayBufferConverter })
+  public prime2 = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "dp", converter: JsonBase64UrlArrayBufferConverter })
+  public exponent1 = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "dq", converter: JsonBase64UrlArrayBufferConverter })
+  public exponent2 = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "qi", converter: JsonBase64UrlArrayBufferConverter })
+  public coefficient = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Any, optional: true })
+  public otherPrimeInfos?: ArrayBuffer;
+
+}
--- a/packages/core/src/schema/asn1/rsa_public_key.ts
+++ b/packages/core/src/schema/asn1/rsa_public_key.ts
@ -0,0 +1,24 @@
+import { AsnProp, AsnPropTypes } from "@peculiar/asn1-schema";
+import { JsonProp } from "@peculiar/json-schema";
+import { JsonBase64UrlArrayBufferConverter } from "../json/converters";
+import { AsnIntegerArrayBufferConverter } from "./converters";
+
+// RFC 3437
+// https://tools.ietf.org/html/rfc3447#appendix-A.1.1
+//
+// RSAPublicKey ::= SEQUENCE {
+//   modulus           INTEGER,  -- n
+//   publicExponent    INTEGER,  -- e
+// }
+
+export class RsaPublicKey {
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "n", converter: JsonBase64UrlArrayBufferConverter })
+  public modulus = new ArrayBuffer(0);
+
+  @AsnProp({ type: AsnPropTypes.Integer, converter: AsnIntegerArrayBufferConverter })
+  @JsonProp({ name: "e", converter: JsonBase64UrlArrayBufferConverter })
+  public publicExponent = new ArrayBuffer(0);
+
+}
--- a/packages/core/src/schema/index.ts
+++ b/packages/core/src/schema/index.ts
@ -0,0 +1,2 @@
+export * as asn1 from "./asn1";
+export * as json from "./json";
--- a/packages/core/src/schema/json/converters/base64_url.ts
+++ b/packages/core/src/schema/json/converters/base64_url.ts
@ -0,0 +1,7 @@
+import { IJsonConverter } from "@peculiar/json-schema";
+import { Convert, BufferSourceConverter } from "pvtsutils";
+
+export const JsonBase64UrlArrayBufferConverter: IJsonConverter<ArrayBuffer, string> = {
+  fromJSON: (value: string) => Convert.FromBase64Url(value),
+  toJSON: (value: ArrayBuffer) => Convert.ToBase64Url(new Uint8Array(value)),
+};
--- a/packages/core/src/schema/json/converters/index.ts
+++ b/packages/core/src/schema/json/converters/index.ts
--- a/packages/core/src/schema/json/index.ts
+++ b/packages/core/src/schema/json/index.ts
@ -0,0 +1 @@
+export * from "./converters";
--- a/packages/core/src/shake/base.ts
+++ b/packages/core/src/shake/base.ts
@ -0,0 +1,30 @@
+import { ProviderCrypto } from "../provider";
+import * as types from "@peculiar/webcrypto-types";
+
+export abstract class ShakeProvider extends ProviderCrypto {
+
+  public usages = [];
+  public defaultLength = 0;
+
+  public override digest(algorithm: types.ShakeParams, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer>;
+  public override digest(...args: any[]): Promise<ArrayBuffer> {
+    args[0] = { length: this.defaultLength, ...args[0] };
+
+    return super.digest.apply(this, args as unknown as any);
+  }
+
+  public override checkDigest(algorithm: types.ShakeParams, data: ArrayBuffer): void {
+    super.checkDigest(algorithm, data);
+
+    const length = algorithm.length || 0;
+    if (typeof length !== "number") {
+      throw new TypeError("length: Is not a Number");
+    }
+    if (length < 0) {
+      throw new TypeError("length: Is negative");
+    }
+  }
+
+  public abstract override onDigest(algorithm: Required<types.ShakeParams>, data: ArrayBuffer): Promise<ArrayBuffer>;
+
+}
--- a/packages/core/src/shake/index.ts
+++ b/packages/core/src/shake/index.ts
@ -0,0 +1,3 @@
+export * from "./base";
+export * from "./shake128";
+export * from "./shake256";
--- a/packages/core/src/shake/shake128.ts
+++ b/packages/core/src/shake/shake128.ts
@ -0,0 +1,6 @@
+import { ShakeProvider } from "./base";
+
+export abstract class Shake128Provider extends ShakeProvider {
+  public override name = "shake128";
+  public override defaultLength = 16;
+}
--- a/packages/core/src/shake/shake256.ts
+++ b/packages/core/src/shake/shake256.ts
@ -0,0 +1,6 @@
+import { ShakeProvider } from "./base";
+
+export abstract class Shake256Provider extends ShakeProvider {
+  public override name = "shake256";
+  public override defaultLength = 32;
+}
--- a/packages/core/src/storage.ts
+++ b/packages/core/src/storage.ts
@ -0,0 +1,39 @@
+import { ProviderCrypto } from "./provider";
+
+export class ProviderStorage {
+  private items: { [algorithmName: string]: ProviderCrypto } = {};
+
+  public get(algorithmName: string): ProviderCrypto | null {
+    return this.items[algorithmName.toLowerCase()] || null;
+  }
+
+  public set(provider: ProviderCrypto) {
+    this.items[provider.name.toLowerCase()] = provider;
+  }
+
+  public removeAt(algorithmName: string) {
+    const provider = this.get(algorithmName.toLowerCase());
+    if (provider) {
+      delete this.items[algorithmName];
+    }
+    return provider;
+  }
+
+  public has(name: string) {
+    return !!this.get(name);
+  }
+
+  public get length() {
+    return Object.keys(this.items).length;
+  }
+
+  public get algorithms() {
+    const algorithms: string[] = [];
+    for (const key in this.items) {
+      const provider = this.items[key];
+      algorithms.push(provider.name);
+    }
+    return algorithms.sort();
+  }
+
+}
--- a/packages/core/src/subtle.ts
+++ b/packages/core/src/subtle.ts
@ -0,0 +1,250 @@
+import * as types from "@peculiar/webcrypto-types";
+import { BufferSource, BufferSourceConverter, Convert } from "pvtsutils";
+import { AlgorithmError } from "./errors";
+import { ProviderCrypto } from "./provider";
+import { ProviderStorage } from "./storage";
+import { CryptoKey } from './crypto_key';
+
+export class SubtleCrypto implements types.SubtleCrypto {
+
+  public static isHashedAlgorithm(data: any): data is types.HashedAlgorithm {
+    return data
+      && typeof data === "object"
+      && "name" in data
+      && "hash" in data
+      ? true
+      : false;
+  }
+
+  public providers = new ProviderStorage();
+
+  // @internal
+  public get [Symbol.toStringTag]() {
+    return "SubtleCrypto";
+  }
+
+  public async digest(algorithm: types.AlgorithmIdentifier | types.ShakeParams, data: BufferSource, ...args: any[]): Promise<ArrayBuffer>;
+  public async digest(...args: any[]): Promise<ArrayBuffer> {
+    this.checkRequiredArguments(args, 2, "digest");
+    const [algorithm, data, ...params] = args;
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+    const preparedData = BufferSourceConverter.toArrayBuffer(data);
+
+    const provider = this.getProvider(preparedAlgorithm.name);
+    const result = await provider.digest(preparedAlgorithm, preparedData, ...params);
+
+    return result;
+  }
+
+  public async generateKey(algorithm: types.RsaHashedKeyGenParams | types.EcKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKeyPair>;
+  public async generateKey(algorithm: types.AesKeyGenParams | types.HmacKeyGenParams | types.Pbkdf2Params, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKey>;
+  public async generateKey(algorithm: types.AlgorithmIdentifier, extractable: boolean, keyUsages: Iterable<types.KeyUsage>, ...args: any[]): Promise<types.CryptoKeyPair | types.CryptoKey>;
+  public async generateKey(...args: any[]): Promise<types.CryptoKeyPair | types.CryptoKey> {
+    this.checkRequiredArguments(args, 3, "generateKey");
+    const [algorithm, extractable, keyUsages, ...params] = args;
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+
+    const provider = this.getProvider(preparedAlgorithm.name);
+    const result = await provider.generateKey({ ...preparedAlgorithm, name: provider.name }, extractable, keyUsages, ...params);
+
+    return result;
+  }
+
+  public async sign(algorithm: types.SignAlgorithms, key: types.CryptoKey, data: BufferSource, ...args: any[]): Promise<ArrayBuffer>;
+  public async sign(...args: any[]): Promise<ArrayBuffer> {
+    this.checkRequiredArguments(args, 3, "sign");
+    const [algorithm, key, data, ...params] = args;
+    this.checkCryptoKey(key);
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+    const preparedData = BufferSourceConverter.toArrayBuffer(data);
+
+    const provider = this.getProvider(preparedAlgorithm.name);
+    const result = await provider.sign({ ...preparedAlgorithm, name: provider.name }, key, preparedData, ...params);
+
+    return result;
+  }
+
+  public async verify(algorithm: types.SignAlgorithms, key: types.CryptoKey, signature: BufferSource, data: BufferSource, ...args: any[]): Promise<boolean>;
+  public async verify(...args: any[]): Promise<boolean> {
+    this.checkRequiredArguments(args, 4, "verify");
+    const [algorithm, key, signature, data, ...params] = args;
+    this.checkCryptoKey(key);
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+    const preparedData = BufferSourceConverter.toArrayBuffer(data);
+    const preparedSignature = BufferSourceConverter.toArrayBuffer(signature);
+
+    const provider = this.getProvider(preparedAlgorithm.name);
+    const result = await provider.verify({ ...preparedAlgorithm, name: provider.name }, key, preparedSignature, preparedData, ...params);
+
+    return result;
+  }
+
+  public async encrypt(algorithm: types.AlgorithmIdentifier, key: types.CryptoKey, data: BufferSource, ...args: any[]): Promise<ArrayBuffer>;
+  public async encrypt(...args: any[]): Promise<ArrayBuffer> {
+    this.checkRequiredArguments(args, 3, "encrypt");
+    const [algorithm, key, data, ...params] = args;
+    this.checkCryptoKey(key);
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+    const preparedData = BufferSourceConverter.toArrayBuffer(data);
+
+    const provider = this.getProvider(preparedAlgorithm.name);
+    const result = await provider.encrypt({ ...preparedAlgorithm, name: provider.name }, key, preparedData, { keyUsage: true }, ...params);
+
+    return result;
+  }
+
+  public async decrypt(algorithm: types.AlgorithmIdentifier, key: types.CryptoKey, data: BufferSource, ...args: any[]): Promise<ArrayBuffer>;
+  public async decrypt(...args: any[]): Promise<ArrayBuffer> {
+    this.checkRequiredArguments(args, 3, "decrypt");
+    const [algorithm, key, data, ...params] = args;
+    this.checkCryptoKey(key);
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+    const preparedData = BufferSourceConverter.toArrayBuffer(data);
+
+    const provider = this.getProvider(preparedAlgorithm.name);
+    const result = await provider.decrypt({ ...preparedAlgorithm, name: provider.name }, key, preparedData, { keyUsage: true }, ...params);
+
+    return result;
+  }
+
+  public async deriveBits(algorithm: types.AlgorithmIdentifier, baseKey: types.CryptoKey, length: number, ...args: any[]): Promise<ArrayBuffer>;
+  public async deriveBits(...args: any[]): Promise<ArrayBuffer> {
+    this.checkRequiredArguments(args, 3, "deriveBits");
+    const [algorithm, baseKey, length, ...params] = args;
+    this.checkCryptoKey(baseKey);
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+
+    const provider = this.getProvider(preparedAlgorithm.name);
+    const result = await provider.deriveBits({ ...preparedAlgorithm, name: provider.name }, baseKey, length, { keyUsage: true }, ...params);
+
+    return result;
+  }
+
+  public async deriveKey(algorithm: types.AlgorithmIdentifier, baseKey: types.CryptoKey, derivedKeyType: types.AlgorithmIdentifier, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKey>;
+  public async deriveKey(...args: any[]): Promise<types.CryptoKey> {
+    this.checkRequiredArguments(args, 5, "deriveKey");
+    const [algorithm, baseKey, derivedKeyType, extractable, keyUsages, ...params] = args;
+    // check derivedKeyType
+    const preparedDerivedKeyType = this.prepareAlgorithm(derivedKeyType);
+    const importProvider = this.getProvider(preparedDerivedKeyType.name);
+    importProvider.checkDerivedKeyParams(preparedDerivedKeyType);
+
+    // derive bits
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+    const provider = this.getProvider(preparedAlgorithm.name);
+    provider.checkCryptoKey(baseKey, "deriveKey");
+    const derivedBits = await provider.deriveBits({ ...preparedAlgorithm, name: provider.name }, baseKey, (derivedKeyType as any).length || 512, { keyUsage: false }, ...params);
+
+    // import derived key
+    return this.importKey("raw", derivedBits, derivedKeyType, extractable, keyUsages, ...params);
+  }
+
+  public async exportKey(format: "raw" | "spki" | "pkcs8", key: types.CryptoKey, ...args: any[]): Promise<ArrayBuffer>;
+  public async exportKey(format: "jwk", key: types.CryptoKey, ...args: any[]): Promise<types.JsonWebKey>;
+  public async exportKey(format: types.KeyFormat, key: types.CryptoKey, ...args: any[]): Promise<types.JsonWebKey | ArrayBuffer>;
+  public async exportKey(...args: any[]): Promise<types.JsonWebKey | ArrayBuffer> {
+    this.checkRequiredArguments(args, 2, "exportKey");
+    const [format, key, ...params] = args;
+    this.checkCryptoKey(key);
+
+    const provider = this.getProvider(key.algorithm.name);
+    const result = await provider.exportKey(format, key, ...params);
+
+    return result;
+  }
+  public async importKey(format: types.KeyFormat, keyData: types.JsonWebKey | BufferSource, algorithm: types.AlgorithmIdentifier, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKey>;
+  public async importKey(...args: any[]): Promise<types.CryptoKey> {
+    this.checkRequiredArguments(args, 5, "importKey");
+    const [format, keyData, algorithm, extractable, keyUsages, ...params] = args;
+
+    const preparedAlgorithm = this.prepareAlgorithm(algorithm);
+    const provider = this.getProvider(preparedAlgorithm.name);
+
+    if (["pkcs8", "spki", "raw"].indexOf(format) !== -1) {
+      const preparedData = BufferSourceConverter.toArrayBuffer(keyData as BufferSource);
+
+      return provider.importKey(format, preparedData, { ...preparedAlgorithm, name: provider.name }, extractable, keyUsages, ...params);
+    } else {
+      if (!(keyData as types.JsonWebKey).kty) {
+        throw new TypeError("keyData: Is not JSON");
+      }
+    }
+    return provider.importKey(format, keyData as types.JsonWebKey, { ...preparedAlgorithm, name: provider.name }, extractable, keyUsages, ...params);
+  }
+
+  public async wrapKey(format: types.KeyFormat, key: types.CryptoKey, wrappingKey: types.CryptoKey, wrapAlgorithm: types.AlgorithmIdentifier, ...args: any[]): Promise<ArrayBuffer> {
+    let keyData = await this.exportKey(format, key, ...args);
+    if (format === "jwk") {
+      const json = JSON.stringify(keyData);
+      keyData = Convert.FromUtf8String(json);
+    }
+
+    // encrypt key data
+    const preparedAlgorithm = this.prepareAlgorithm(wrapAlgorithm);
+    const preparedData = BufferSourceConverter.toArrayBuffer(keyData as ArrayBuffer);
+    const provider = this.getProvider(preparedAlgorithm.name);
+    return provider.encrypt({ ...preparedAlgorithm, name: provider.name }, wrappingKey, preparedData, { keyUsage: false }, ...args);
+  }
+
+  public async unwrapKey(format: types.KeyFormat, wrappedKey: BufferSource, unwrappingKey: types.CryptoKey, unwrapAlgorithm: types.AlgorithmIdentifier, unwrappedKeyAlgorithm: types.AlgorithmIdentifier, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKey> {
+    // decrypt wrapped key
+    const preparedAlgorithm = this.prepareAlgorithm(unwrapAlgorithm);
+    const preparedData = BufferSourceConverter.toArrayBuffer(wrappedKey);
+    const provider = this.getProvider(preparedAlgorithm.name);
+    let keyData = await provider.decrypt({ ...preparedAlgorithm, name: provider.name }, unwrappingKey, preparedData, { keyUsage: false }, ...args);
+    if (format === "jwk") {
+      try {
+        keyData = JSON.parse(Convert.ToUtf8String(keyData));
+      } catch (e) {
+        const error = new TypeError("wrappedKey: Is not a JSON");
+        (error as any).internal = e;
+        throw error;
+      }
+    }
+
+    // import key
+    return this.importKey(format, keyData, unwrappedKeyAlgorithm, extractable, keyUsages, ...args);
+  }
+
+  protected checkRequiredArguments(args: any[], size: number, methodName: string) {
+    if (args.length < size) {
+      throw new TypeError(`Failed to execute '${methodName}' on 'SubtleCrypto': ${size} arguments required, but only ${args.length} present`);
+    }
+  }
+
+  protected prepareAlgorithm(algorithm: types.AlgorithmIdentifier): types.Algorithm | types.HashedAlgorithm {
+    if (typeof algorithm === "string") {
+      return {
+        name: algorithm,
+      } as types.Algorithm;
+    }
+    if (SubtleCrypto.isHashedAlgorithm(algorithm)) {
+      const preparedAlgorithm = { ...algorithm };
+      preparedAlgorithm.hash = this.prepareAlgorithm(algorithm.hash);
+      return preparedAlgorithm as types.HashedAlgorithm;
+    }
+    return { ...algorithm };
+  }
+
+  protected getProvider(name: string): ProviderCrypto {
+    const provider = this.providers.get(name);
+    if (!provider) {
+      throw new AlgorithmError("Unrecognized name");
+    }
+    return provider;
+  }
+
+  protected checkCryptoKey(key: types.CryptoKey): asserts key is CryptoKey {
+    if (!(key instanceof CryptoKey)) {
+      throw new TypeError(`Key is not of type 'CryptoKey'`);
+    }
+  }
+
+}
--- a/packages/core/src/utils/index.ts
+++ b/packages/core/src/utils/index.ts
@ -0,0 +1,2 @@
+export * from "./pem_converter";
+export * from "./is_jwk";
--- a/packages/core/src/utils/is_jwk.ts
+++ b/packages/core/src/utils/is_jwk.ts
@ -0,0 +1,11 @@
+import * as types from "@peculiar/webcrypto-types";
+
+export function isJWK(data: unknown): data is types.JsonWebKey {
+  return !!(data && typeof data === "object" && "kty" in data);
+}
+
+export function assertJWK(data: unknown, paramName: string): asserts data is types.JsonWebKey {
+  if (!isJWK(data)) {
+    throw new TypeError(`${paramName}: is not JsonWebKey`);
+  }
+}
--- a/packages/core/src/utils/pem_converter.ts
+++ b/packages/core/src/utils/pem_converter.ts
@ -0,0 +1,105 @@
+import { BufferSource, Convert } from "pvtsutils";
+
+/**
+ * PEM converter
+ */
+export class PemConverter {
+
+  /**
+   * Converts PEM to Array buffer
+   * @param pem PEM string
+   */
+  public static toArrayBuffer(pem: string) {
+    const base64 = pem
+      .replace(/-{5}(BEGIN|END) .*-{5}/g, "")
+      .replace("\r", "")
+      .replace("\n", "");
+    return Convert.FromBase64(base64);
+  }
+
+  /**
+   * Converts PEM to Uint8Array
+   * @param pem PEM string
+   */
+  public static toUint8Array(pem: string) {
+    const bytes = this.toArrayBuffer(pem);
+    return new Uint8Array(bytes);
+  }
+
+  /**
+   * Converts buffer source to PEM
+   * @param buffer Buffer source
+   * @param tag PEM tag name
+   */
+  public static fromBufferSource(buffer: BufferSource, tag: string) {
+    const base64 = Convert.ToBase64(buffer);
+    let sliced: string;
+    let offset = 0;
+    const rows: string[] = [];
+    while (true) {
+      sliced = base64.slice(offset, offset = offset + 64);
+      if (sliced.length) {
+        rows.push(sliced);
+        if (sliced.length < 64) {
+          break;
+        }
+      } else {
+        break;
+      }
+    }
+
+    const upperCaseTag = tag.toUpperCase();
+    return `-----BEGIN ${upperCaseTag}-----\n${rows.join("\n")}\n-----END ${upperCaseTag}-----`;
+  }
+
+  /**
+   * Returns `true` if incoming data is PEM string, otherwise `false`
+   * @param data Data
+   */
+  public static isPEM(data: string) {
+    return /-----BEGIN .+-----[A-Za-z0-9+\/\+\=\s\n]+-----END .+-----/i.test(data);
+  }
+
+  /**
+   * Returns tag name from PEM string
+   * @param pem PEM string
+   */
+  public static getTagName(pem: string) {
+    if (!this.isPEM(pem)) {
+      throw new Error("Bad parameter. Incoming data is not right PEM");
+    }
+    const res = /-----BEGIN (.+)-----/.exec(pem);
+    if (!res) {
+      throw new Error("Cannot get tag from PEM");
+    }
+
+    return res[1];
+  }
+
+  /**
+   * Returns `true` if tag name from PEM matches to tagName parameter
+   * @param pem PEM string
+   * @param tagName Tag name for comparison
+   */
+  public static hasTagName(pem: string, tagName: string) {
+    const tag = this.getTagName(pem);
+    return tagName.toLowerCase() === tag.toLowerCase();
+  }
+
+  public static isCertificate(pem: string) {
+    return this.hasTagName(pem, "certificate");
+  }
+
+  public static isCertificateRequest(pem: string) {
+    return this.hasTagName(pem, "certificate request");
+  }
+
+  public static isCRL(pem: string) {
+    return this.hasTagName(pem, "x509 crl");
+  }
+
+  public static isPublicKey(pem: string) {
+    return this.hasTagName(pem, "public key");
+  }
+
+}
--- a/packages/core/test/aes.spec.ts
+++ b/packages/core/test/aes.spec.ts
@ -0,0 +1,255 @@
+import * as assert from "assert";
+import * as core from "@peculiar/webcrypto-core";
+
+context("AES", () => {
+
+  context("AES-CBC", () => {
+
+    const provider = Reflect.construct(core.AesCbcProvider, []) as core.AesCbcProvider;
+
+    context("checkGenerateKeyParams", () => {
+
+      it("error if `length` is not present", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({ name: "AES-CBC" } as any);
+        }, Error);
+      });
+
+      it("error if `length` has wrong type", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({ name: "AES-CBC", length: "s" } as any);
+        }, TypeError);
+      });
+
+      it("error if `length` has wrong value", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({ name: "AES-CBC", length: 1 } as any);
+        }, TypeError);
+      });
+
+      [128, 192, 256].forEach((length) => {
+        it(`correct length:${length}`, () => {
+          provider.checkGenerateKeyParams({ name: "AES-CBC", length } as any);
+        });
+      });
+
+    });
+
+  });
+
+  context("AES-CBC", () => {
+
+    const provider = Reflect.construct(core.AesCbcProvider, []) as core.AesCbcProvider;
+
+    context("checkAlgorithmParams", () => {
+
+      it("error if parameter `iv` is not present", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({} as any);
+        }, Error);
+      });
+
+      it("error if parameter `iv` has wrong type", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            iv: "wrong type",
+          } as any);
+        }, TypeError);
+      });
+
+      it("error if parameter `iv` has wrong length", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            iv: new Uint8Array(20),
+          } as any);
+        }, TypeError);
+      });
+
+      it("correct parameter `iv`", () => {
+        provider.checkAlgorithmParams({
+          iv: new Uint8Array(16),
+        } as any);
+      });
+
+    });
+
+  });
+
+  context("AES-CMAC", () => {
+
+    const provider = Reflect.construct(core.AesCmacProvider, []) as core.AesCmacProvider;
+
+    context("checkAlgorithmParams", () => {
+
+      it("error if parameter `length` is not present", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({} as any);
+        }, Error);
+      });
+
+      it("error if parameter `length` has wrong type", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            length: "128",
+          } as any);
+        }, TypeError);
+      });
+
+      it("error if parameter `length` less than 1", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            length: 0,
+          } as any);
+        }, core.OperationError);
+      });
+
+      it("correct parameter `length`", () => {
+        provider.checkAlgorithmParams({
+          length: 1,
+        } as any);
+      });
+
+    });
+
+  });
+
+  context("AES-CTR", () => {
+
+    const provider = Reflect.construct(core.AesCtrProvider, []) as core.AesCtrProvider;
+
+    context("checkAlgorithmParams", () => {
+
+      it("error if parameter `counter` is not present", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            length: 1,
+          } as any);
+        }, Error);
+      });
+
+      it("error if parameter `counter` has wrong type", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            counter: "wrong type",
+            length: 1,
+          } as any);
+        }, TypeError);
+      });
+
+      it("error if parameter `counter` has wrong length", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            counter: new ArrayBuffer(10),
+            length: 1,
+          } as any);
+        }, TypeError);
+      });
+
+      it("counter is ArrayBuffer", () => {
+        provider.checkAlgorithmParams({
+          counter: new ArrayBuffer(16),
+          length: 1,
+        } as any);
+      });
+
+      it("counter is ArrayBufferView", () => {
+        provider.checkAlgorithmParams({
+          counter: new Uint8Array(16),
+          length: 1,
+        } as any);
+      });
+
+      it("error if parameter `length` is not present", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            counter: new Uint8Array(16),
+          } as any);
+        }, Error);
+      });
+
+      it("error if parameter `length` has wrong type", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            counter: new Uint8Array(16),
+            length: "1",
+          } as any);
+        }, TypeError);
+      });
+
+      it("error if parameter `length` less than 1", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            counter: new Uint8Array(16),
+            length: 0,
+          } as any);
+        }, core.OperationError);
+      });
+
+      it("correct parameter `length`", () => {
+        provider.checkAlgorithmParams({
+          counter: new Uint8Array(16),
+          length: 1,
+        } as any);
+      });
+
+    });
+
+  });
+
+  context("AES-GCM", () => {
+
+    const provider = Reflect.construct(core.AesGcmProvider, []) as core.AesGcmProvider;
+
+    context("checkAlgorithmParams", () => {
+
+      it("error if parameter `iv` is not present", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({} as any);
+        }, Error);
+      });
+
+      it("error if parameter `iv` has wrong type", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            iv: "wrong type",
+          } as any);
+        }, TypeError);
+      });
+
+      it("error if parameter `iv` has wrong length", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            iv: new Uint8Array(0),
+          } as any);
+        }, core.OperationError);
+      });
+
+      it("correct parameter `iv`", () => {
+        provider.checkAlgorithmParams({
+          iv: new ArrayBuffer(1),
+        } as any);
+      });
+
+      it("error if parameter `tagLength` has wrong value", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({
+            iv: new ArrayBuffer(1),
+            tagLength: 33,
+          } as any);
+        }, core.OperationError);
+      });
+
+      [32, 64, 96, 104, 112, 120, 128].forEach((tagLength) => {
+        it(`correct tagLength: ${tagLength}`, () => {
+          provider.checkAlgorithmParams({
+            iv: new ArrayBuffer(1),
+            tagLength,
+          } as any);
+        });
+      });
+
+    });
+
+  });
+
+});
--- a/packages/core/test/crypto.spec.ts
+++ b/packages/core/test/crypto.spec.ts
@ -0,0 +1,21 @@
+import * as assert from "assert";
+import * as core from "@peculiar/webcrypto-core";
+import * as types from "@peculiar/webcrypto-types";
+
+context("Crypto", () => {
+
+  it("Crypto matches to globalThis.Crypto", () => {
+    class MyCrypto extends core.Crypto {
+      public subtle = new core.SubtleCrypto();
+      public getRandomValues<T extends ArrayBufferView | null>(array: T): T {
+        throw new Error("Method not implemented.");
+      }
+
+    }
+
+    let crypto: types.Crypto;
+    crypto = new MyCrypto();
+    assert.ok(crypto);
+  });
+
+});
--- a/packages/core/test/des.spec.ts
+++ b/packages/core/test/des.spec.ts
@ -0,0 +1,90 @@
+import * as types from "@peculiar/webcrypto-types";
+import * as core from "@peculiar/webcrypto-core";
+import * as assert from "assert";
+
+class DesTestProvider extends core.DesProvider {
+  public keySizeBits = 64;
+  public ivSize = 8;
+  public name = "DES-TEST";
+
+  public onGenerateKey(algorithm: types.DesKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<core.CryptoKey> {
+    throw new Error("Method not implemented.");
+  }
+  public onExportKey(format: types.KeyFormat, key: core.CryptoKey): Promise<types.JsonWebKey | ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+  public onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.DesImportParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<core.CryptoKey> {
+    throw new Error("Method not implemented.");
+  }
+  public onEncrypt(algorithm: types.DesParams, key: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+  public onDecrypt(algorithm: types.DesParams, key: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+}
+
+context("DES", () => {
+
+  const provider = new DesTestProvider();
+
+  context("checkAlgorithmParams", () => {
+
+    it("error if `iv` is not present", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({
+        } as any);
+      }, Error);
+    });
+
+    it("error if `iv` has wrong type", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({
+          iv: "wrong type",
+        } as any);
+      }, TypeError);
+    });
+
+    it("error if `iv` has wrong length", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({
+          iv: new ArrayBuffer(9),
+        } as any);
+      }, TypeError);
+    });
+
+    it("correct `iv` length", () => {
+      provider.checkAlgorithmParams({
+        iv: new Uint8Array(8),
+      } as any);
+    });
+
+  });
+
+  context("checkGenerateKeyParams", () => {
+
+    it("error if `length` is not present", () => {
+      assert.throws(() => {
+        provider.checkGenerateKeyParams({} as any);
+      }, Error);
+    });
+
+    it("error if `length` has wrong type", () => {
+      assert.throws(() => {
+        provider.checkGenerateKeyParams({ length: "8" } as any);
+      }, TypeError);
+    });
+
+    it("error if `length` has wrong value", () => {
+      assert.throws(() => {
+        provider.checkGenerateKeyParams({ length: 8 } as any);
+      }, core.OperationError);
+    });
+
+    it("correct value", () => {
+      provider.checkGenerateKeyParams({ length: 64 } as any);
+    });
+
+  });
+
+});
--- a/packages/core/test/ec.spec.ts
+++ b/packages/core/test/ec.spec.ts
@ -0,0 +1,229 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as types from "@peculiar/webcrypto-types";
+import * as assert from "assert";
+import { Convert } from "pvtsutils";
+
+context("EC", () => {
+
+  context("EcUtils", () => {
+    context("public point", () => {
+      it("encode/decode point without padding", () => {
+        const point = {
+          x: new Uint8Array([1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4]),
+          y: new Uint8Array([5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8]),
+        };
+        const encoded = core.EcUtils.encodePoint(point, 160);
+
+        assert.strictEqual(Convert.ToHex(encoded), "0401010101010202020202030303030304040404040505050505060606060607070707070808080808");
+
+        const decoded = core.EcUtils.decodePoint(encoded, 160);
+        assert.strictEqual(Convert.ToHex(decoded.x), Convert.ToHex(point.x));
+        assert.strictEqual(Convert.ToHex(decoded.y), Convert.ToHex(point.y));
+      });
+      it("decode uncompressed point ", () => {
+        const uncompressedPoint = new Uint8Array(Convert.FromHex("0400010101010202020202030303030304040404040005050505060606060607070707070808080808"));
+        const decoded = core.EcUtils.decodePoint(uncompressedPoint, 160);
+        assert.strictEqual(Convert.ToHex(decoded.x), "0001010101020202020203030303030404040404");
+        assert.strictEqual(Convert.ToHex(decoded.y), "0005050505060606060607070707070808080808");
+      });
+    });
+    context("signature point", () => {
+      it("encode/decode", () => {
+        const encodedHex = "00f3e308185c2d6cb59ec216ba8ce31e0a27db431be250807e604cd858494eb9d1de066b0dc7964f64b31e2f8da7f00741b5ba7e3972fe476099d53f5c5a39905a1f009fc215304c42100a0eec7b9d0bbc5f59c838b604bcceb6ebffd4870c83e76d8eca92e689032caddc69aa87a833216163589f97ce6cb4d10c84b7d6a949e73ca1c5";
+        const decoded = core.EcUtils.decodeSignature(Convert.FromHex(encodedHex), 521);
+        assert.strictEqual(Convert.ToHex(decoded.r), "f3e308185c2d6cb59ec216ba8ce31e0a27db431be250807e604cd858494eb9d1de066b0dc7964f64b31e2f8da7f00741b5ba7e3972fe476099d53f5c5a39905a1f");
+        assert.strictEqual(Convert.ToHex(decoded.s), "9fc215304c42100a0eec7b9d0bbc5f59c838b604bcceb6ebffd4870c83e76d8eca92e689032caddc69aa87a833216163589f97ce6cb4d10c84b7d6a949e73ca1c5");
+
+        const encoded = core.EcUtils.encodeSignature(decoded, 521);
+        assert.strictEqual(Convert.ToHex(encoded), encodedHex);
+      });
+    });
+  });
+
+  context("Base", () => {
+
+    class EcTestProvider extends core.EllipticProvider {
+      public namedCurves = ["P-1", "P-2"];
+      public name = "ECC";
+      public usages: types.ProviderKeyUsages = {
+        privateKey: ["sign"],
+        publicKey: ["verify"],
+      };
+      public onGenerateKey(algorithm: types.EcKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<types.CryptoKeyPair> {
+        throw new Error("Method not implemented.");
+      }
+      public onExportKey(format: types.KeyFormat, key: core.CryptoKey): Promise<types.JsonWebKey | ArrayBuffer> {
+        throw new Error("Method not implemented.");
+      }
+      public onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.EcKeyImportParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<core.CryptoKey> {
+        throw new Error("Method not implemented.");
+      }
+    }
+
+    const provider = new EcTestProvider();
+
+    context("checkGenerateKeyParams", () => {
+
+      it("error if `namedCurve` is missing", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({} as any);
+        }, Error);
+      });
+
+      it("error if `namedCurve` is not of type String", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({ namedCurve: 123 } as any);
+        }, TypeError);
+      });
+
+      it("error if `namedCurve` is not value from list", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({ namedCurve: "P-256" } as any);
+        }, core.OperationError);
+      });
+
+      it("correct `namedCurve`", () => {
+        provider.checkGenerateKeyParams({ namedCurve: "P-2" } as any);
+      });
+
+    });
+
+  });
+
+  context("ECDH", () => {
+
+    const provider = Reflect.construct(core.EcdhProvider, []) as core.EcdhProvider;
+
+    context("", () => {
+
+      context("checkAlgorithmParams", () => {
+
+        it("error if `public` is missing", () => {
+          assert.throws(() => {
+            provider.checkAlgorithmParams({} as any);
+          }, Error);
+        });
+
+        it("error if `public` is not instance of CryptoKey", () => {
+          assert.throws(() => {
+            const key = {};
+            provider.checkAlgorithmParams({ public: key } as any);
+          }, Error);
+        });
+
+        it("error if `public` is not public CryptoKey", () => {
+          assert.throws(() => {
+            const key = new core.CryptoKey();
+            key.type = "secret";
+            provider.checkAlgorithmParams({ public: key } as any);
+          }, Error);
+        });
+
+        it("error if `public` is wrong CryptoKey alg", () => {
+          assert.throws(() => {
+            const key = new core.CryptoKey();
+            key.type = "public";
+            key.algorithm = { name: "ECDSA" };
+            provider.checkAlgorithmParams({ public: key } as any);
+          }, Error);
+        });
+
+        it("correct `public`", () => {
+          const key = new core.CryptoKey();
+          key.type = "public";
+          key.algorithm = { name: "ECDH" };
+          provider.checkAlgorithmParams({ public: key } as any);
+        });
+
+      });
+
+    });
+
+  });
+
+  context("ECDSA", () => {
+
+    const provider = Reflect.construct(core.EcdsaProvider, []) as core.EcdsaProvider;
+
+    context("checkAlgorithmParams", () => {
+
+      it("error if `hash` is missing", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({} as any);
+        }, Error);
+      });
+
+      it("error if `hash` has wrong value", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({ hash: { name: "wrong" } } as any);
+        }, core.OperationError);
+      });
+
+      it("correct `hash`", () => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-1" } } as any);
+      });
+
+    });
+
+  });
+
+  context("ECDH-ES", () => {
+    class TestEcdhEsProvider extends core.EcdhEsProvider {
+      public async onDeriveBits(algorithm: types.EcdhKeyDeriveParams, baseKey: core.CryptoKey, length: number, ...args: any[]): Promise<ArrayBuffer> {
+        return null as any;
+      }
+      public async onGenerateKey(algorithm: types.EcKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKeyPair> {
+        return null as any;
+      }
+      public async onExportKey(format: types.KeyFormat, key: core.CryptoKey, ...args: any[]): Promise<ArrayBuffer | types.JsonWebKey> {
+        return null as any;
+      }
+      public async onImportKey(format: types.KeyFormat, keyData: ArrayBuffer | types.JsonWebKey, algorithm: types.EcKeyImportParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<core.CryptoKey> {
+        return null as any;
+      }
+    }
+    const provider = new TestEcdhEsProvider();
+
+    context("generateKey", () => {
+      ["X25519", "x448"].forEach((namedCurve) => {
+        it(namedCurve, async () => {
+          const keys = await provider.generateKey({ name: "ECDH-ES", namedCurve } as types.EcKeyGenParams, false, ["deriveBits", "deriveKey"]);
+          assert.strictEqual(keys, null);
+        });
+      });
+    });
+
+  });
+
+  context("EdDSA", () => {
+    class TestEdDsaProvider extends core.EdDsaProvider {
+      public async onSign(algorithm: types.EcdsaParams, key: core.CryptoKey, data: ArrayBuffer, ...args: any[]): Promise<ArrayBuffer> {
+        return null as any;
+      }
+      public async onVerify(algorithm: types.EcdsaParams, key: core.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer, ...args: any[]): Promise<boolean> {
+        return true;
+      }
+      public async onGenerateKey(algorithm: types.EcKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<types.CryptoKeyPair> {
+        return null as any;
+      }
+      public onExportKey(format: types.KeyFormat, key: core.CryptoKey, ...args: any[]): Promise<ArrayBuffer | types.JsonWebKey> {
+        return null as any;
+      }
+      public onImportKey(format: types.KeyFormat, keyData: ArrayBuffer | types.JsonWebKey, algorithm: types.EcKeyImportParams, extractable: boolean, keyUsages: types.KeyUsage[], ...args: any[]): Promise<core.CryptoKey> {
+        return null as any;
+      }
+    }
+    const provider = new TestEdDsaProvider();
+
+    context("generateKey", () => {
+      ["Ed25519", "ed448"].forEach((namedCurve) => {
+        it(namedCurve, async () => {
+          const keys = await provider.generateKey({ name: "EdDSA", namedCurve } as types.EcKeyGenParams, false, ["sign", "verify"]);
+          assert.strictEqual(keys, null);
+        });
+      });
+    });
+
+  });
+
+});
--- a/packages/core/test/ed.spec.ts
+++ b/packages/core/test/ed.spec.ts
@ -0,0 +1,63 @@
+import { AsnConvert, AsnSerializer } from "@peculiar/asn1-schema";
+import * as assert from "assert";
+import { Convert } from "pvtsutils";
+import * as asn1 from "../src/schema/asn1";
+
+context("ED", () => {
+
+  context("asn", () => {
+
+    it("spki - jwk", () => {
+      const pem = "MCowBQYDK2VwAyEAGb9ECWmEzf6FQbrBZ9w7lshQhqowtrbLDFw4rXAxZuE=";
+
+      const keyInfo = AsnConvert.parse(Convert.FromBase64(pem), asn1.PublicKeyInfo);
+      const key = new asn1.EdPublicKey(keyInfo.publicKey);
+      const jwk = key.toJSON();
+
+      const key2 = new asn1.EdPublicKey();
+      key2.fromJSON(jwk);
+      assert.strictEqual(
+        Convert.ToBase64(AsnSerializer.serialize(key2)),
+        Convert.ToBase64(AsnSerializer.serialize(key)),
+      );
+    });
+
+    context("pkcs8 -jwk", () => {
+
+      it("without public key", () => {
+        const pem = "MC4CAQAwBQYDK2VwBCIEINTuctv5E1hK1bbY8fdp+K06/nwoy/HU++CXqI9EdVhC";
+
+        const keyInfo = AsnConvert.parse(Convert.FromBase64(pem), asn1.OneAsymmetricKey);
+        assert.strictEqual(keyInfo.publicKey, undefined);
+        const key = AsnConvert.parse(keyInfo.privateKey, asn1.EdPrivateKey);
+        const jwk = key.toJSON();
+
+        const key2 = new asn1.EdPrivateKey();
+        key2.fromJSON(jwk);
+        assert.strictEqual(
+          Convert.ToBase64(AsnSerializer.serialize(key2)),
+          Convert.ToBase64(AsnSerializer.serialize(key)),
+        );
+      });
+
+      it("with public key", () => {
+        const pem = "MHICAQEwBQYDK2VwBCIEINTuctv5E1hK1bbY8fdp+K06/nwoy/HU++CXqI9EdVhCoB8wHQYKKoZIhvcNAQkJFDEPDA1DdXJkbGUgQ2hhaXJzgSEAGb9ECWmEzf6FQbrBZ9w7lshQhqowtrbLDFw4rXAxZuE=";
+
+        const keyInfo = AsnConvert.parse(Convert.FromBase64(pem), asn1.OneAsymmetricKey);
+        assert.ok(keyInfo.publicKey);
+        const key = AsnConvert.parse(keyInfo.privateKey, asn1.EdPrivateKey);
+        const jwk = key.toJSON();
+
+        const key2 = new asn1.EdPrivateKey();
+        key2.fromJSON(jwk);
+        assert.strictEqual(
+          Convert.ToBase64(AsnSerializer.serialize(key2)),
+          Convert.ToBase64(AsnSerializer.serialize(key)),
+        );
+      });
+
+    });
+
+  });
+
+});
--- a/packages/core/test/hkdf.spec.ts
+++ b/packages/core/test/hkdf.spec.ts
@ -0,0 +1,66 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as assert from "assert";
+
+context("HKDF", () => {
+
+  const provider = Reflect.construct(core.HkdfProvider, []) as core.HkdfProvider;
+
+  context("checkAlgorithmParams", () => {
+
+    it("error if `hash` is missing", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ salt: new Uint8Array(4), info: new Uint8Array(4) } as any);
+      }, Error);
+    });
+
+    it("error if `hash` is wrong", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "WRONG" }, salt: new Uint8Array(4), info: new Uint8Array(4) } as any);
+      }, core.OperationError);
+    });
+
+    it("error if `salt` is missing", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, info: new Uint8Array(4) } as any);
+      }, Error);
+    });
+
+    it("error if `salt` wrong type", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: "wrong", info: new Uint8Array(4) } as any);
+      }, TypeError);
+    });
+
+    it("error if `info` is missing", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: new Uint8Array(4) } as any);
+      }, Error);
+    });
+
+    it("error if `info` wrong type", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, info: "wrong", salt: new Uint8Array(4) } as any);
+      }, TypeError);
+    });
+
+    it("correct value", () => {
+      provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: new Uint8Array(4), info: new Uint8Array(4) } as any);
+    });
+
+  });
+
+  context("checkImportKey", () => {
+
+    it("throw error if extractable is true", () => {
+      assert.throws(() => {
+        provider.checkImportKey("raw", new ArrayBuffer(0), { name: "HKDF" }, true, ["deriveBits"]);
+      }, SyntaxError);
+    });
+
+    it("correct extractable value", () => {
+      provider.checkImportKey("raw", new ArrayBuffer(0), { name: "HKDF" }, false, ["deriveBits"]);
+    });
+
+  });
+
+});
--- a/packages/core/test/hmac.spec.ts
+++ b/packages/core/test/hmac.spec.ts
@ -0,0 +1,88 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as assert from "assert";
+
+context("HMAC", () => {
+
+  const provider = Reflect.construct(core.HmacProvider, []) as core.HmacProvider;
+
+  context("checkGenerateKeyParams", () => {
+
+    it("error if `hash` is missing", () => {
+      assert.throws(() => {
+        provider.checkGenerateKeyParams({} as any);
+      }, Error);
+    });
+
+    it("error if `hash` is wrong", () => {
+      assert.throws(() => {
+        provider.checkGenerateKeyParams({ hash: { name: "WRONG" } } as any);
+      }, core.OperationError);
+    });
+
+    it("error if `length` is not of type Number", () => {
+      assert.throws(() => {
+        provider.checkGenerateKeyParams({ hash: { name: "SHA-256" }, length: "128" } as any);
+      }, TypeError);
+    });
+
+    it("error if `length` is less than 1", () => {
+      assert.throws(() => {
+        provider.checkGenerateKeyParams({ hash: { name: "SHA-256" }, length: 0 } as any);
+      }, RangeError);
+    });
+
+    it("default length", () => {
+      provider.checkGenerateKeyParams({ hash: { name: "SHA-256" } } as any);
+    });
+
+    it("custom length", () => {
+      provider.checkGenerateKeyParams({ hash: { name: "SHA-256", length: 128 } } as any);
+    });
+
+  });
+
+  context("getDefaultLength", () => {
+
+    it("SHA-1", () => {
+      const len = provider.getDefaultLength("SHA-1");
+      assert.equal(len, 512);
+    });
+
+    it("SHA-256", () => {
+      const len = provider.getDefaultLength("SHA-256");
+      assert.equal(len, 512);
+    });
+
+    it("SHA-384", () => {
+      const len = provider.getDefaultLength("SHA-384");
+      assert.equal(len, 512);
+    });
+
+    it("SHA-512", () => {
+      const len = provider.getDefaultLength("SHA-512");
+      assert.equal(len, 512);
+    });
+
+    it("error if unknown name", () => {
+      assert.throws(() => {
+        provider.getDefaultLength("SHA-521");
+      }, Error);
+    });
+
+  });
+
+  context("checkImportParams", () => {
+    it("error if `hash` is missing", () => {
+      assert.throws(() => {
+        provider.checkImportParams({} as any);
+      }, Error);
+    });
+
+    it("error if `hash` is wrong", () => {
+      assert.throws(() => {
+        provider.checkImportParams({ hash: { name: "WRONG" } } as any);
+      }, core.OperationError);
+    });
+  });
+
+});
--- a/packages/core/test/jwk_utils.spec.ts
+++ b/packages/core/test/jwk_utils.spec.ts
@ -0,0 +1,50 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as types from "@peculiar/webcrypto-types";
+import * as assert from "assert";
+import * as crypto from "crypto";
+import { Convert } from "pvtsutils";
+
+// crypto.webcrypto
+const ctx = crypto.webcrypto ? context : context.skip;
+
+ctx("JWK utils", () => {
+
+  it("format with odd removing", () => {
+    const jwk: types.JsonWebKey = {
+      n: "n value",
+      ext: true,
+      e: "e value",
+    };
+
+    const formattedJwk = core.JwkUtils.format(jwk, true);
+    assert.strictEqual(JSON.stringify(formattedJwk), JSON.stringify({
+      e: "e value",
+      n: "n value",
+    }));
+  });
+
+  it("format without removing", () => {
+    const jwk: types.JsonWebKey = {
+      n: "n value",
+      ext: true,
+      e: "e value",
+    };
+
+    const formattedJwk = core.JwkUtils.format(jwk, false);
+    assert.strictEqual(JSON.stringify(formattedJwk), JSON.stringify({
+      e: "e value",
+      ext: true,
+      n: "n value",
+    }));
+  });
+
+  it("thumbprint", async () => {
+    const digest = await core.JwkUtils.thumbprint("SHA-256", {
+      e: "e value",
+      n: "n value",
+    }, crypto.webcrypto as any);
+
+    assert.strictEqual(Convert.ToBase64(digest), "MkHJT3yHfy0O9t4OHK/331Pb3HNa4LRG62yPa4NNnSc=");
+  });
+
+});
--- a/packages/core/test/key.spec.ts
+++ b/packages/core/test/key.spec.ts
@ -0,0 +1,15 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as assert from "assert";
+
+context("CryptoKey", () => {
+
+  context("isKeyType", () => {
+    it("correct key type", () => {
+      assert.equal(core.CryptoKey.isKeyType("secret"), true);
+    });
+    it("incorrect key type", () => {
+      assert.equal(core.CryptoKey.isKeyType("Secret"), false);
+    });
+  });
+
+});
--- a/packages/core/test/pbkdf.spec.ts
+++ b/packages/core/test/pbkdf.spec.ts
@ -0,0 +1,72 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as assert from "assert";
+
+context("HMAC", () => {
+
+  const provider = Reflect.construct(core.Pbkdf2Provider, []) as core.Pbkdf2Provider;
+
+  context("checkAlgorithmParams", () => {
+
+    it("error if `hash` is missing", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ salt: new Uint8Array(4), iterations: 1000 } as any);
+      }, Error);
+    });
+
+    it("error if `hash` is wrong", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "WRONG" }, salt: new Uint8Array(4), iterations: 1000 } as any);
+      }, core.OperationError);
+    });
+
+    it("error if `salt` is missing", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, iterations: 1000 } as any);
+      }, Error);
+    });
+
+    it("error if `salt` wrong type", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: "wrong", iterations: 1000 } as any);
+      }, TypeError);
+    });
+
+    it("error if `iterations` is missing", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: new Uint8Array(4) } as any);
+      }, Error);
+    });
+
+    it("error if `iterations` wrong type", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: new Uint8Array(4), iterations: "123" } as any);
+      }, TypeError);
+    });
+
+    it("error if `iterations` less than 1", () => {
+      assert.throws(() => {
+        provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: new Uint8Array(4), iterations: 0 } as any);
+      }, TypeError);
+    });
+
+    it("correct value", () => {
+      provider.checkAlgorithmParams({ hash: { name: "SHA-256" }, salt: new Uint8Array(4), iterations: 1000 } as any);
+    });
+
+  });
+
+  context("checkImportKey", () => {
+
+    it("throw error if extractable is true", () => {
+      assert.throws(() => {
+        provider.checkImportKey("raw", new ArrayBuffer(0), { name: "PBKDF2" }, true, ["deriveBits"]);
+      }, SyntaxError);
+    });
+
+    it("correct extractable value", () => {
+      provider.checkImportKey("raw", new ArrayBuffer(0), { name: "PBKDF2" }, false, ["deriveBits"]);
+    });
+
+  });
+
+});
--- a/packages/core/test/pem_converter.spec.ts
+++ b/packages/core/test/pem_converter.spec.ts
@ -0,0 +1,108 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as assert from "assert";
+import { Convert } from "pvtsutils";
+
+context("PemConverter", () => {
+
+  const bytes = Convert.FromHex("30819f300d06092a864886f70d010101050003818d0030818902818100f615b745314ffe4669255dfe68953184bb8e5db54eecd35b4c51ee899ce7e60aaf19cc765d924f94be93d6809ba506fab26b9f8ef0cf6ab2aec1942da222992f8dad2e621845f014f9e831a529665faf0a9b8ca97356a602ce8d17cd3469aafa2de82546773540fa480510d1906c78c87b81850c26fdaeccce37cd5fdeba7e050203010001");
+  const vector = "-----BEGIN PUBLIC KEY-----\n" +
+    "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD2FbdFMU/+RmklXf5olTGEu45d\n" +
+    "tU7s01tMUe6JnOfmCq8ZzHZdkk+UvpPWgJulBvqya5+O8M9qsq7BlC2iIpkvja0u\n" +
+    "YhhF8BT56DGlKWZfrwqbjKlzVqYCzo0XzTRpqvot6CVGdzVA+kgFENGQbHjIe4GF\n" +
+    "DCb9rszON81f3rp+BQIDAQAB\n" +
+    "-----END PUBLIC KEY-----";
+
+  it("fromBufferSource", () => {
+    const pem = core.PemConverter.fromBufferSource(bytes, "public key");
+
+    assert.equal(pem, vector);
+  });
+
+  it("fromBufferSource multiple 64", () => {
+    const pem = core.PemConverter.fromBufferSource(Buffer.from("1234567890abcdef1234567890abcdef1234567890abcdef"), "public key");
+
+    assert.equal(pem, "-----BEGIN PUBLIC KEY-----\n" +
+      "MTIzNDU2Nzg5MGFiY2RlZjEyMzQ1Njc4OTBhYmNkZWYxMjM0NTY3ODkwYWJjZGVm\n" +
+      "-----END PUBLIC KEY-----");
+  });
+
+  it("toArrayBuffer", () => {
+    const buf = core.PemConverter.toArrayBuffer(vector);
+
+    assert.equal(Convert.ToHex(buf), Convert.ToHex(bytes));
+  });
+
+  it("toUint8Array", () => {
+    const buf = core.PemConverter.toUint8Array(vector);
+
+    assert.equal(Convert.ToHex(buf), Convert.ToHex(bytes));
+  });
+
+  context("isPEM", () => {
+    const pem = "-----BEGIN CERTIFICATE------\n" +
+      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\n" +
+      "-----END CERTIFICATE------";
+
+    it("return true if correct PEM", () => {
+      assert.equal(core.PemConverter.isPEM(pem), true);
+    });
+
+    it("return true if inline PEM", () => {
+      assert.equal(core.PemConverter.isPEM(pem.replace(/\n/g, "")), true);
+    });
+
+    it("return false if correct PEM", () => {
+      const wrongPem = "----- BEGIN CERTIFICATE ------\n" +
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\n" +
+        "----- END CERTIFICATE ------";
+      assert.equal(core.PemConverter.isPEM(wrongPem), false);
+    });
+
+  });
+
+  context("getTagName", () => {
+
+    it("get tag name from spki", () => {
+      const tagName = core.PemConverter.getTagName(vector);
+      assert.equal(tagName, "PUBLIC KEY");
+    });
+
+    it("throw error if data is wrong PEM", () => {
+      assert.throws(() => core.PemConverter.getTagName("----- BEGIN CERTIFICATE ------"));
+    });
+
+  });
+
+  context("hasTagName", () => {
+
+    it("return true if tag names are equal", () => {
+      assert.equal(core.PemConverter.hasTagName(vector, "public key"), true);
+    });
+
+    it("return false if tag names are not equal", () => {
+      assert.equal(core.PemConverter.hasTagName(vector, "PRIVATE KEY"), false);
+    });
+
+  });
+
+  it("isCertificate", () => {
+    const pem = core.PemConverter.fromBufferSource(new Uint8Array([1, 0, 1]), "certificate");
+    assert.equal(core.PemConverter.isCertificate(pem), true);
+  });
+
+  it("isCRL", () => {
+    const pem = core.PemConverter.fromBufferSource(new Uint8Array([1, 0, 1]), "X509 CRL");
+    assert.equal(core.PemConverter.isCRL(pem), true);
+  });
+
+  it("isCertificateRequest", () => {
+    const pem = core.PemConverter.fromBufferSource(new Uint8Array([1, 0, 1]), "certificate request");
+    assert.equal(core.PemConverter.isCertificateRequest(pem), true);
+  });
+
+  it("isPublicKey", () => {
+    const pem = core.PemConverter.fromBufferSource(new Uint8Array([1, 0, 1]), "public key");
+    assert.equal(core.PemConverter.isPublicKey(pem), true);
+  });
+
+});
--- a/packages/core/test/provider.spec.ts
+++ b/packages/core/test/provider.spec.ts
@ -0,0 +1,174 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as types from "@peculiar/webcrypto-types";
+import * as assert from "assert";
+
+class TestProvider extends core.ProviderCrypto {
+  public name = "CUSTOM-ALG";
+  public usages: types.KeyUsage[] = ["sign"];
+}
+
+class TestAsymmetricProvider extends core.ProviderCrypto {
+  public name = "CUSTOM-ALG";
+  public usages: types.ProviderKeyPairUsage = {
+    privateKey: ["sign"],
+    publicKey: ["verify"],
+  };
+}
+
+context("ProviderCrypto", () => {
+
+  const crypto = new TestProvider();
+
+  context("checkGenerateKey", () => {
+
+    it("error if `keyUsages` argument is empty list", () => {
+      assert.throws(() => {
+        crypto.checkGenerateKey({ name: "CUSTOM-ALG" }, true, []);
+      }, TypeError);
+    });
+
+    it("check usages for symmetric key", () => {
+      const aProv = new TestAsymmetricProvider();
+      aProv.checkGenerateKey({ name: "CUSTOM-ALG" }, true, ["sign", "verify"]);
+    });
+
+  });
+
+  context("digest", () => {
+
+    it("correct data", async () => {
+      await assert.rejects(
+        crypto.digest({ name: "custom-alg" }, new ArrayBuffer(0)),
+        core.UnsupportedOperationError,
+      );
+    });
+
+    it("wrong name of algorithm", async () => {
+      await assert.rejects(
+        crypto.digest({ name: "wrong" }, new ArrayBuffer(0)),
+      );
+    });
+
+  });
+
+  context("generateKey", () => {
+
+    it("correct data", async () => {
+      await assert.rejects(
+        crypto.generateKey({ name: "custom-alg" }, true, ["sign"]),
+        core.UnsupportedOperationError,
+      );
+    });
+
+    it("wrong name of algorithm", async () => {
+      await assert.rejects(
+        crypto.generateKey({ name: "wrong" }, false, ["sign"]),
+      );
+    });
+
+    it("wrong key usages", async () => {
+      await assert.rejects(
+        crypto.generateKey({ name: "custom-alg" }, false, ["verify"]),
+      );
+    });
+
+  });
+
+  context("sign", () => {
+
+    const correctKey = core.CryptoKey.create(
+      { name: "custom-alg" },
+      "secret",
+      false,
+      ["sign"],
+    );
+
+    it("correct data", async () => {
+      await assert.rejects(
+        crypto.sign(
+          { name: "custom-alg" },
+          correctKey,
+          new ArrayBuffer(0),
+        ),
+        core.UnsupportedOperationError,
+      );
+    });
+
+    it("wrong name of algorithm", async () => {
+      await assert.rejects(
+        crypto.sign(
+          { name: "wrong" },
+          correctKey,
+          new ArrayBuffer(0),
+        ),
+      );
+    });
+
+    it("wrong key type", async () => {
+      await assert.rejects(
+        crypto.sign(
+          { name: "custom-alg" },
+          {} as core.CryptoKey,
+          new ArrayBuffer(0),
+        ),
+        TypeError,
+      );
+    });
+
+    it("wrong key algorithm", async () => {
+      await assert.rejects(
+        crypto.sign(
+          { name: "custom-alg" },
+          core.CryptoKey.create(
+            { name: "wrong" },
+            "secret",
+            true,
+            ["sign", "decrypt"],
+          ),
+          new ArrayBuffer(0),
+        ),
+        core.AlgorithmError,
+      );
+    });
+
+    it("wrong key usage", async () => {
+      await assert.rejects(
+        crypto.sign(
+          { name: "custom-alg" },
+          core.CryptoKey.create(
+            { name: "custom-alg" },
+            "secret",
+            true,
+            ["verify"],
+          ),
+          new ArrayBuffer(0),
+        ),
+        core.CryptoError,
+      );
+    });
+
+  });
+
+  context("checkDeriveBits", () => {
+
+    it("error if length is not multiple 8", () => {
+      const algorithm: types.Algorithm = { name: "custom-alg" };
+      const key = core.CryptoKey.create(algorithm, "secret", false, ["deriveBits"]);
+      assert.throws(() => {
+        crypto.checkDeriveBits(algorithm, key, 7);
+      }, core.OperationError);
+    });
+
+  });
+
+  context("checkKeyFormat", () => {
+
+    it("error if wrong value", () => {
+      assert.throws(() => {
+        crypto.checkKeyFormat("wrong");
+      }, TypeError);
+    });
+
+  });
+
+});
--- a/packages/core/test/rsa.spec.ts
+++ b/packages/core/test/rsa.spec.ts
@ -0,0 +1,186 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as assert from "assert";
+
+context("RSA", () => {
+
+  context("RSASSA-PKCS1-v1_5", () => {
+
+    const provider = Reflect.construct(core.RsaSsaProvider, []) as core.RsaSsaProvider;
+
+    context("checkGenerateKeyParams", () => {
+
+      it("error if `hash` is missing", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({
+            publicExponent: new Uint8Array([1, 0, 1]),
+            modulusLength: 2048,
+          } as any);
+        }, Error);
+      });
+
+      it("error if `hash` is wrong", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({
+            hash: { name: "SHA-WRONG" },
+            publicExponent: new Uint8Array([1, 0, 1]),
+            modulusLength: 2048,
+          } as any);
+        }, Error);
+      });
+
+      it("error if `publicExponent` is missing", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({
+            hash: { name: "SHA-256" },
+            modulusLength: 2048,
+          } as any);
+        }, Error);
+      });
+
+      it("error if `publicExponent` is wrong of type", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({
+            hash: { name: "SHA-256" },
+            publicExponent: [1, 0, 1],
+            modulusLength: 2048,
+          } as any);
+        }, TypeError);
+      });
+
+      it("error if `publicExponent` is value", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({
+            hash: { name: "SHA-256" },
+            publicExponent: new Uint8Array([1, 1, 0]),
+            modulusLength: 2048,
+          } as any);
+        }, TypeError);
+      });
+
+      it("error if `modulusLength` is missing", () => {
+        assert.throws(() => {
+          provider.checkGenerateKeyParams({
+            hash: { name: "SHA-256" },
+            publicExponent: new Uint8Array([1, 0, 1]),
+          } as any);
+        }, Error);
+      });
+
+      it("error if `modulusLength` is wrong value", () => {
+        it("not multiple of 8 bits", () => {
+          assert.throws(() => {
+            provider.checkGenerateKeyParams({
+              hash: { name: "SHA-256" },
+              publicExponent: new Uint8Array([1, 0, 1]),
+              modulusLength: 12345,
+            } as any);
+          }, TypeError);
+        });
+        it("less than 256", () => {
+          assert.throws(() => {
+            provider.checkGenerateKeyParams({
+              hash: { name: "SHA-256" },
+              publicExponent: new Uint8Array([1, 0, 1]),
+              modulusLength: 256 - 8,
+            } as any);
+          }, TypeError);
+        });
+        it("more than 16384", () => {
+          assert.throws(() => {
+            provider.checkGenerateKeyParams({
+              hash: { name: "SHA-256" },
+              publicExponent: new Uint8Array([1, 0, 1]),
+              modulusLength: 16384 + 8,
+            } as any);
+          }, TypeError);
+        });
+      });
+
+      it("correct value", () => {
+        provider.checkGenerateKeyParams({
+          hash: { name: "SHA-256" },
+          publicExponent: new Uint8Array([1, 0, 1]),
+          modulusLength: 4096,
+        } as any);
+      });
+
+    });
+
+    context("checkImportParams", () => {
+
+      it("error if `hash` is missing", () => {
+        assert.throws(() => {
+          provider.checkImportParams({
+            publicExponent: new Uint8Array([1, 0, 1]),
+            modulusLength: 2048,
+          } as any);
+        }, Error);
+      });
+
+      it("error if `hash` is wrong", () => {
+        assert.throws(() => {
+          provider.checkImportParams({
+            hash: { name: "SHA-WRONG" },
+            publicExponent: new Uint8Array([1, 0, 1]),
+            modulusLength: 2048,
+          } as any);
+        }, Error);
+      });
+
+    });
+
+  });
+
+  context("RSA-OAEP", () => {
+
+    const provider = Reflect.construct(core.RsaOaepProvider, []) as core.RsaOaepProvider;
+
+    context("checkAlgorithmParams", () => {
+
+      it("error if `label` is wrong type", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({ label: "WRONG" } as any);
+        }, TypeError);
+      });
+
+      it("correct `label`", () => {
+        provider.checkAlgorithmParams({ label: new Uint8Array(4) } as any);
+      });
+
+    });
+
+  });
+
+  context("RSA-PSS", () => {
+
+    const provider = Reflect.construct(core.RsaPssProvider, []) as core.RsaPssProvider;
+
+    context("checkAlgorithmParams", () => {
+
+      it("error if `saltLength` is missing", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({} as any);
+        }, Error);
+      });
+
+      it("error if `saltLength` is not of type Number", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({ saltLength: "123" } as any);
+        }, TypeError);
+      });
+
+      it("error if `saltLength` is less than 0", () => {
+        assert.throws(() => {
+          provider.checkAlgorithmParams({ saltLength: -1 } as any);
+        }, RangeError);
+      });
+
+      it("correct `saltLength`", () => {
+        provider.checkAlgorithmParams({ saltLength: 8 } as any);
+      });
+
+    });
+
+  });
+
+});
--- a/packages/core/test/schema/asn.spec.ts
+++ b/packages/core/test/schema/asn.spec.ts
@ -0,0 +1,114 @@
+import * as assert from "assert";
+import { AsnParser, AsnSerializer } from "@peculiar/asn1-schema";
+import { JsonParser, JsonSerializer } from "@peculiar/json-schema";
+import * as core from "@peculiar/webcrypto-core";
+
+context("ASN1", () => {
+
+  context("RSA", () => {
+
+    context("PrivateKey", () => {
+
+      const bytes = Buffer.from("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", "hex");
+      const json = {
+        d: "JWmNOQGt-BJeIEJEgitF59ukch2gfTk9o3WrLG4TlkQzjjzlUI3UOSXyPMcZ8wajs-QURmpxWmoeMNA4TXChOONTbOm7Y-L48lhP5lLCs_tK7teNWcGhPWWnkuWJa-y1VJBm6lNXLSS0lfNYpdaxVKZkqcHcg3S0eywm1gJrMmWx1uREi9IlPORnrpkBfFOvH7CFzdXI3DzGaUG-qkgClekHqTZ3b0nl5hnV4uieWhvyIBIcllsItljWaUZKTQ60FO_hHI-iCYf64HWFQuxpqdM1sBp4uHcLSZJyEFYptOgfBAZWRJKPCwG_sClPvrDg5OOtYSnTVvzoINNRcRJrFw",
+        dp: "tKMp-G5cQHABgkJ7U060rddcbz8QsLpZ4ZEEGprIJiTF-ojC4iIMQRaa0wJb2l2GpjyY0SH5ZKwsWTZ5yc6KqNcpB3C6va6jSJmf9oVWWMXK7ePlt3I8seaNpJDwjCvIDYBRZC_UipO_CRd0E5Neeuso8iFTqjsHIHSTl_fspOc",
+        dq: "Z2YSFVifEcHNVp2YJFAUpwsl4T8Bww0YNOSHHtPMGHM680wQwZN8jHWJ7W9xU-mxxyo9in6QupuUheB2Mr7a6H3qRGkgMRcSaMj5tXKEOzxbOlLF2k-AYR66LiG88vdYGjwY0vZVOxzXrzidGPbVjr1P75D66A-kMxRZWaoOJgc",
+        e: "AQAB",
+        n: "-qP3bl2vXcKIpUt6mdfHqUN1gaGE2AuxqvVM3-JFso9S7bTbSIgZnnjOmTQHv9k8gQIjGxc-ygnUS7EnwVKy5_OoBoUu0dwyOhozpf7MAhfqmN3rcGjBT_u70Up5BLNlemY6t20tiLENt3vBsi6IgeWGZVCK8MMdoiXQjzsHrQW9jPTSWUO__Tu1fUJmWCJ2CJ4SbbAw2O8E4MMO62XDJVWNmL_EOysMUiEvMpTTrXqR-i7C6Diy5zpNthbsaq1Vkt_ARvfjWJdB-g9GYvz0_8p2dhFHXwUnKz3b0Jt1e1bwKTCJ054s3TVyLNaeoAsxgebnxeUx9mCNs9oxzoKvrQ",
+        p: "_gQtkUZDrYTY5aDQw8fcmzWsYNlu-TBedOrYQZoZN8Ok1bay1Yn4GKsM-k9u4S--uF98EXuk60ibMfDuysT4NotSszOQQ6MWD6NTXh5FY0lHtYJDgUmwYrcwKb0ieXkxVBU9oOEgxI_nHEZng-ZTfqkVfXdr7dJy4I_k6WH-FP8",
+        q: "_JkKKEbPbA84rXmIVagfI4Z5VCVSP5moZglovkUFZNl9YrWFM7ueZcNtVtKEgLObu_r33f24sIqggHQAOLF4bmWd-zQs3xl7y4xArxcZgUxzTOxQs-kVz5J7brjogNQHOrLWweEGx45a3ZBCR2947ft20tfvXhrkwz9RxVhpH1M",
+        qi: "Re83Dnm-Q1LK5xapIkTzfwtKUTNEK0neSovFNC1AoA7tKE3LUGHW3N4BuqEv3h7pZfZqyr9YvQjS94yPXwCpFWJC6pcZQGEcj5iSM15I4hHSZnqgxRhq9xLLq0iALy_DdIgxbnLY39KKnjEeli-6eTJOFNYaYdSvxGRtp23GUK4",
+      };
+
+      it("parse", () => {
+        const keyInfo = AsnParser.parse(bytes, core.asn1.PrivateKeyInfo);
+        const key = AsnParser.parse(keyInfo.privateKey, core.asn1.RsaPrivateKey);
+
+        const jsonKey = JsonSerializer.toJSON(key);
+        assert.deepEqual(jsonKey, json);
+      });
+
+      it("serialize", () => {
+        const key = JsonParser.fromJSON(json, { targetSchema: core.asn1.RsaPrivateKey });
+
+        const keyInfo = new core.asn1.PrivateKeyInfo();
+        keyInfo.privateKeyAlgorithm.algorithm = "1.2.840.113549.1.1.1";
+        keyInfo.privateKeyAlgorithm.parameters = null;
+        keyInfo.privateKey = AsnSerializer.serialize(key);
+
+        const asnKeyInfo = Buffer.from(AsnSerializer.serialize(keyInfo));
+        assert.equal(asnKeyInfo.equals(bytes), true);
+      });
+
+    });
+
+    context("PublicKey", () => {
+
+      const bytes = Buffer.from("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", "hex");
+      const json = {
+        n: "-qP3bl2vXcKIpUt6mdfHqUN1gaGE2AuxqvVM3-JFso9S7bTbSIgZnnjOmTQHv9k8gQIjGxc-ygnUS7EnwVKy5_OoBoUu0dwyOhozpf7MAhfqmN3rcGjBT_u70Up5BLNlemY6t20tiLENt3vBsi6IgeWGZVCK8MMdoiXQjzsHrQW9jPTSWUO__Tu1fUJmWCJ2CJ4SbbAw2O8E4MMO62XDJVWNmL_EOysMUiEvMpTTrXqR-i7C6Diy5zpNthbsaq1Vkt_ARvfjWJdB-g9GYvz0_8p2dhFHXwUnKz3b0Jt1e1bwKTCJ054s3TVyLNaeoAsxgebnxeUx9mCNs9oxzoKvrQ",
+        e: "AQAB",
+      };
+
+      it("parse", () => {
+        const keyInfo = AsnParser.parse(bytes, core.asn1.PublicKeyInfo);
+        const key = AsnParser.parse(keyInfo.publicKey, core.asn1.RsaPublicKey);
+
+        const jsonKey = JsonSerializer.toJSON(key);
+        assert.deepEqual(jsonKey, json);
+      });
+
+      it("serialize", () => {
+        const key = JsonParser.fromJSON(json, { targetSchema: core.asn1.RsaPublicKey });
+
+        const keyInfo = new core.asn1.PublicKeyInfo();
+        keyInfo.publicKeyAlgorithm.algorithm = "1.2.840.113549.1.1.1";
+        keyInfo.publicKeyAlgorithm.parameters = null;
+        keyInfo.publicKey = AsnSerializer.serialize(key);
+
+        const asnKeyInfo = Buffer.from(AsnSerializer.serialize(keyInfo));
+        assert.equal(asnKeyInfo.equals(bytes), true);
+      });
+
+    });
+
+  });
+
+  context("EC", () => {
+
+    context("PrivateKey", () => {
+
+      const bytes = Buffer.from("308187020100301306072a8648ce3d020106082a8648ce3d030107046d306b0201010420db0964fc2a963e9a2aef561f57db3556fa87e83ceb2e5f6dc84b00c18aa873e3a144034200043266c1386af7a0993b169393df1f7c4016e27fd48642e8d512c775b31c8f06722baef1310974a6c63aff2ef8832fba27f021f5ae2f2c6c2d56fde5be5ade78f5", "hex");
+      const json = {
+        d: "2wlk_CqWPpoq71YfV9s1VvqH6DzrLl9tyEsAwYqoc-M",
+        x: "MmbBOGr3oJk7FpOT3x98QBbif9SGQujVEsd1sxyPBnI",
+        y: "K67xMQl0psY6_y74gy-6J_Ah9a4vLGwtVv3lvlreePU",
+      };
+
+      it("parse", () => {
+        const keyInfo = AsnParser.parse(bytes, core.asn1.PrivateKeyInfo);
+        const key = AsnParser.parse(keyInfo.privateKey, core.asn1.EcPrivateKey);
+
+        const jsonKey = JsonSerializer.toJSON(key);
+        assert.deepEqual(jsonKey, json);
+      });
+
+      it("serialize", () => {
+        const keyInfo = new core.asn1.PrivateKeyInfo();
+        keyInfo.privateKeyAlgorithm.algorithm = "1.2.840.10045.2.1";
+        keyInfo.privateKeyAlgorithm.parameters = AsnSerializer.serialize(
+          new core.asn1.ObjectIdentifier("1.2.840.10045.3.1.7"),
+        );
+        const key = JsonParser.fromJSON(json, { targetSchema: core.asn1.EcPrivateKey });
+        keyInfo.privateKey = AsnSerializer.serialize(key);
+
+        const asnKeyInfo = Buffer.from(AsnSerializer.serialize(keyInfo));
+        assert.equal(asnKeyInfo.equals(bytes), true);
+      });
+
+    });
+
+  });
+
+});
--- a/packages/core/test/schema/ec_signature.spec.ts
+++ b/packages/core/test/schema/ec_signature.spec.ts
@ -0,0 +1,71 @@
+import * as assert from "assert";
+import { Convert } from "pvtsutils";
+import { AsnSerializer, AsnParser } from "@peculiar/asn1-schema";
+import * as core from "@peculiar/webcrypto-core";
+
+interface IEcSignatureTestVector {
+  name: string;
+  asn1: string;
+  webCrypto: string;
+}
+
+context("ASN1", () => {
+
+  context("ECDSA Signature Value", () => {
+
+    const vectors: IEcSignatureTestVector[] = [
+      {
+        name: "P-256 #1",
+        asn1: "3045022100d50b6b8b2f84ec9e8704fd7651eed26d1c9e60a773666ec122e135669eb435fe02206e08432c943aec0b3f223014731475277ff7a3840ac9dbd065aab04a540c9a28",
+        webCrypto: "d50b6b8b2f84ec9e8704fd7651eed26d1c9e60a773666ec122e135669eb435fe6e08432c943aec0b3f223014731475277ff7a3840ac9dbd065aab04a540c9a28",
+      },
+      {
+        name: "P-256 #2",
+        asn1: "304402205cce26e35066669ee84acad747d39abe8b882a569004a6d4c1992d66b3b26caf0220791e998153331d52a3b972b77fb1b6e2caf3cb7b8cdc60fd486443819ff08208",
+        webCrypto: "5cce26e35066669ee84acad747d39abe8b882a569004a6d4c1992d66b3b26caf791e998153331d52a3b972b77fb1b6e2caf3cb7b8cdc60fd486443819ff08208",
+      },
+      {
+        name: "P-384 #1",
+        asn1: "3066023100f56792d36a7bd7836e94947343c308f528b5eb9327c468d6cab1b40498824f6f165d5335eabfcc553403b00579a5b68c023100a9daad0d1fbf5903eb1b42cca280f1a39baa33a2b32c19523c3967f7c9a3d23a9fdaab39b6bfedd82ba12abbedda24b1",
+        webCrypto: "f56792d36a7bd7836e94947343c308f528b5eb9327c468d6cab1b40498824f6f165d5335eabfcc553403b00579a5b68ca9daad0d1fbf5903eb1b42cca280f1a39baa33a2b32c19523c3967f7c9a3d23a9fdaab39b6bfedd82ba12abbedda24b1",
+      },
+      {
+        name: "P-384 #2",
+        asn1: "3064023020f5cacedfe6d32ef782027f3cd58dddc6d27ab92cef562eca2d9e7089b450673246141a41c3d0d14f61ffa012a2a100023034cdcb83981758c58bcd92666393a85799b4f5a073347833f22d301aae0bb415cfaf2c6eade9fde00d79365ab6ca93da",
+        webCrypto: "20f5cacedfe6d32ef782027f3cd58dddc6d27ab92cef562eca2d9e7089b450673246141a41c3d0d14f61ffa012a2a10034cdcb83981758c58bcd92666393a85799b4f5a073347833f22d301aae0bb415cfaf2c6eade9fde00d79365ab6ca93da",
+      },
+      {
+        name: "P-521 #1",
+        asn1: "30818702417767d9adbc3994e25c9c0328ab591f0ca6d9b24152c5f692ae4c62efa0b9317a0a26fcaf83ce87d337e8c3945fe8281e738f25ead6999c9521a2c2724f06bdc0e8024201a0aa892238ee98902b4a25c5efb940677cfd11a43df382f633f32d1c6b751ccd00fedfa106c298f652292b16dc1964521a04e42e0c8eaeb368222c6e94b42f325d",
+        webCrypto: "007767d9adbc3994e25c9c0328ab591f0ca6d9b24152c5f692ae4c62efa0b9317a0a26fcaf83ce87d337e8c3945fe8281e738f25ead6999c9521a2c2724f06bdc0e801a0aa892238ee98902b4a25c5efb940677cfd11a43df382f633f32d1c6b751ccd00fedfa106c298f652292b16dc1964521a04e42e0c8eaeb368222c6e94b42f325d",
+      },
+      {
+        name: "P-521 #2",
+        asn1: "3081880242011e0ff3c825b1133ef2779bbffd05374b17eeeff37444108a4c480b881ba3f3f426c3344fb1173dcec305f3e49408965092f946e609dfb845efaaaa25a43c679b0c024201a1366cd7b11efe7a41418cf83156bfdac56bb6253fd018a23974fc182948f3a84d5241922f09b8a60c4366f58b2b86461886515bd79872bb55e9840c412db766da",
+        webCrypto: "011e0ff3c825b1133ef2779bbffd05374b17eeeff37444108a4c480b881ba3f3f426c3344fb1173dcec305f3e49408965092f946e609dfb845efaaaa25a43c679b0c01a1366cd7b11efe7a41418cf83156bfdac56bb6253fd018a23974fc182948f3a84d5241922f09b8a60c4366f58b2b86461886515bd79872bb55e9840c412db766da",
+      },
+    ];
+
+    context("From WebCrypto to DER", () => {
+      vectors.forEach((vector) => {
+        it(vector.name, () => {
+          const value = core.asn1.EcDsaSignature.fromWebCryptoSignature(Convert.FromHex(vector.webCrypto));
+          const der = AsnSerializer.serialize(value);
+          assert.strictEqual(Convert.ToHex(der), vector.asn1);
+        });
+      });
+    });
+
+    context("From DER to WebCrypto", () => {
+      vectors.forEach((vector) => {
+        it(vector.name, () => {
+          const value = AsnParser.parse(Convert.FromHex(vector.asn1), core.asn1.EcDsaSignature);
+          const signature = value.toWebCryptoSignature();
+          assert.strictEqual(Convert.ToHex(signature), vector.webCrypto);
+        });
+      });
+    });
+
+  });
+
+});
--- a/packages/core/test/schema/ed_keys.spec.ts
+++ b/packages/core/test/schema/ed_keys.spec.ts
@ -0,0 +1,30 @@
+import * as assert from "assert";
+import { AsnConvert } from "@peculiar/asn1-schema";
+import { JsonSerializer } from "@peculiar/json-schema";
+import * as core from "@peculiar/webcrypto-core";
+import { Convert } from "pvtsutils";
+
+context("EdDSA and ECDH-ES keys", () => {
+
+  it("Private key", () => {
+    const b64 = "MEYCAQAwBQYDK2VvBDoEOPhm20uZC//c0wk1EEapNDcIIlgSGVxnWhwRJvT5K3+iwjtcyV2inuEihA5Soa5BO2OHh5leznW+";
+    const raw = Buffer.from(b64, "base64");
+
+    const pki = AsnConvert.parse(raw, core.asn1.PrivateKeyInfo);
+    assert.strictEqual(pki.privateKeyAlgorithm.algorithm, core.asn1.idX448);
+    const privateKey = AsnConvert.parse(pki.privateKey, core.asn1.CurvePrivateKey);
+
+    assert.deepStrictEqual(JsonSerializer.toJSON(privateKey), { d: "-GbbS5kL_9zTCTUQRqk0NwgiWBIZXGdaHBEm9Pkrf6LCO1zJXaKe4SKEDlKhrkE7Y4eHmV7Odb4" });
+  });
+
+  it("Public key", () => {
+    const b64 = "MCowBQYDK2VuAyEAR-a_Z6rz2HuBXn7m7v_pjef6nHfCWSIObVWCTr5nxjg";
+    const raw = Convert.FromBase64Url(b64);
+
+    const spki = AsnConvert.parse(raw, core.asn1.PublicKeyInfo);
+    assert.strictEqual(spki.publicKeyAlgorithm.algorithm, core.asn1.idX25519);
+
+    assert.strictEqual(Convert.ToBase64Url(spki.publicKey), "R-a_Z6rz2HuBXn7m7v_pjef6nHfCWSIObVWCTr5nxjg");
+  });
+
+});
--- a/packages/core/test/shake.spec.ts
+++ b/packages/core/test/shake.spec.ts
@ -0,0 +1,55 @@
+import * as assert from "assert";
+import * as core from "@peculiar/webcrypto-core";
+import * as types from "@peculiar/webcrypto-types";
+
+class TestShake128Provider extends core.Shake128Provider {
+  public async onDigest(algorithm: Required<types.ShakeParams>, data: ArrayBuffer): Promise<ArrayBuffer> {
+    return new ArrayBuffer(algorithm.length);
+  }
+}
+
+class TestShake256Provider extends core.Shake256Provider {
+  public async onDigest(algorithm: Required<types.ShakeParams>, data: ArrayBuffer): Promise<ArrayBuffer> {
+    return new ArrayBuffer(algorithm.length);
+  }
+}
+
+context("SHAKE", () => {
+
+  const data = new Uint8Array();
+  const shake128 = new TestShake128Provider();
+  const shake256 = new TestShake256Provider();
+
+  context("check parameters", () => {
+
+    context("algorithm.length", () => {
+      it("negative value", async () => {
+        assert.rejects(shake128.digest({ name: "Shake128", length: -1 } as types.Algorithm, data), TypeError);
+      });
+
+      it("wrong type", async () => {
+        assert.rejects(shake128.digest({ name: "Shake128", length: "wrong" } as types.Algorithm, data), TypeError);
+      });
+    });
+
+  });
+
+  context("shake128", () => {
+
+    it("default length", async () => {
+      const digest = await shake128.digest({ name: "shake128" }, data);
+      assert.strictEqual(digest.byteLength, 16);
+    });
+
+  });
+
+  context("shake256", () => {
+
+    it("default length", async () => {
+      const digest = await shake256.digest({ name: "Shake256" }, data);
+      assert.strictEqual(digest.byteLength, 32);
+    });
+
+  });
+
+});
--- a/packages/core/test/storage.spec.ts
+++ b/packages/core/test/storage.spec.ts
@ -0,0 +1,98 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as types from "@peculiar/webcrypto-types";
+import * as assert from "assert";
+
+class RsaSsaProvider extends core.RsaSsaProvider {
+  public onSign(algorithm: core.RsaSsaParams, key: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+  public onVerify(algorithm: core.RsaSsaParams, key: core.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer): Promise<boolean> {
+    throw new Error("Method not implemented.");
+  }
+  public onGenerateKey(algorithm: types.RsaHashedKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<types.CryptoKeyPair> {
+    throw new Error("Method not implemented.");
+  }
+  public onExportKey(format: types.KeyFormat, key: core.CryptoKey): Promise<ArrayBuffer | types.JsonWebKey> {
+    throw new Error("Method not implemented.");
+  }
+  public onImportKey(format: types.KeyFormat, keyData: ArrayBuffer | types.JsonWebKey, algorithm: types.RsaHashedImportParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<core.CryptoKey> {
+    throw new Error("Method not implemented.");
+  }
+}
+
+class RsaOaepProvider extends core.RsaOaepProvider {
+  public onEncrypt(algorithm: types.RsaOaepParams, key: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+  public onDecrypt(algorithm: types.RsaOaepParams, key: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+    throw new Error("Method not implemented.");
+  }
+  public onGenerateKey(algorithm: types.RsaHashedKeyGenParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<types.CryptoKeyPair> {
+    throw new Error("Method not implemented.");
+  }
+  public onExportKey(format: types.KeyFormat, key: core.CryptoKey): Promise<ArrayBuffer | types.JsonWebKey> {
+    throw new Error("Method not implemented.");
+  }
+  public onImportKey(format: types.KeyFormat, keyData: ArrayBuffer | types.JsonWebKey, algorithm: types.RsaHashedImportParams, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<core.CryptoKey> {
+    throw new Error("Method not implemented.");
+  }
+}
+
+context("ProviderStorage", () => {
+
+  it("set", () => {
+    const storage = new core.ProviderStorage();
+
+    assert.equal(storage.length, 0);
+
+    storage.set(new RsaSsaProvider());
+    storage.set(new RsaOaepProvider());
+    storage.set(new RsaOaepProvider());
+
+    assert.equal(storage.length, 2);
+  });
+
+  it("get", () => {
+    const storage = new core.ProviderStorage();
+
+    storage.set(new RsaSsaProvider());
+    storage.set(new RsaOaepProvider());
+
+    const provider = storage.get("rsa-oaep");
+    assert.equal(provider!.name, "RSA-OAEP");
+  });
+
+  it("has", () => {
+    const storage = new core.ProviderStorage();
+
+    storage.set(new RsaSsaProvider());
+    storage.set(new RsaOaepProvider());
+
+    const ok = storage.has("rsa-oaep");
+    assert.equal(ok, true);
+  });
+
+  it("algorithms", () => {
+    const storage = new core.ProviderStorage();
+
+    storage.set(new RsaSsaProvider());
+    storage.set(new RsaOaepProvider());
+
+    assert.deepEqual(storage.algorithms, ["RSA-OAEP", "RSASSA-PKCS1-v1_5"]);
+  });
+
+  it("removeAt", () => {
+    const storage = new core.ProviderStorage();
+
+    storage.set(new RsaSsaProvider());
+    storage.set(new RsaOaepProvider());
+
+    storage.removeAt("rsa-wrong");
+    assert.deepEqual(storage.length, 2);
+
+    const removedProvider = storage.removeAt("rsa-oaep");
+    assert.deepEqual(removedProvider!.name, "RSA-OAEP");
+    assert.deepEqual(storage.length, 1);
+  });
+
+});
--- a/packages/core/test/subtle.spec.ts
+++ b/packages/core/test/subtle.spec.ts
@ -0,0 +1,219 @@
+import * as core from "@peculiar/webcrypto-core";
+import * as types from "@peculiar/webcrypto-types";
+import * as assert from "assert";
+
+context("SubtleCrypto", () => {
+
+  class TestProvider extends core.ProviderCrypto {
+    public name = "TEST";
+    public usages: types.KeyUsage[] = ["sign", "verify", "deriveKey", "deriveBits", "encrypt", "decrypt", "wrapKey", "unwrapKey"];
+
+    public override async onDigest(algorithm: types.Algorithm, data: ArrayBuffer): Promise<ArrayBuffer> {
+      return new ArrayBuffer(0);
+    }
+
+    public override async onGenerateKey(algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<core.CryptoKey> {
+      return key;
+    }
+
+    public override async onSign(algorithm: types.Algorithm, sKey: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+      return new ArrayBuffer(0);
+    }
+
+    public override async onVerify(algorithm: types.Algorithm, sKey: core.CryptoKey, signature: ArrayBuffer, data: ArrayBuffer): Promise<boolean> {
+      return true;
+    }
+
+    public override async onEncrypt(algorithm: types.Algorithm, sKey: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+      return new ArrayBuffer(0);
+    }
+
+    public override async onDecrypt(algorithm: types.Algorithm, sKey: core.CryptoKey, data: ArrayBuffer): Promise<ArrayBuffer> {
+      return new ArrayBuffer(0);
+    }
+
+    public override async onDeriveBits(algorithm: types.Algorithm, sKey: core.CryptoKey, length: number): Promise<ArrayBuffer> {
+      return new ArrayBuffer(0);
+    }
+
+    public override async onExportKey(format: types.KeyFormat, sKey: core.CryptoKey): Promise<types.JsonWebKey | ArrayBuffer> {
+      return new ArrayBuffer(0);
+    }
+
+    public override async onImportKey(format: types.KeyFormat, keyData: types.JsonWebKey | ArrayBuffer, algorithm: types.Algorithm, extractable: boolean, keyUsages: types.KeyUsage[]): Promise<core.CryptoKey> {
+      return key;
+    }
+
+  }
+
+  class TestSubtleCrypto extends core.SubtleCrypto {
+    constructor() {
+      super();
+
+      this.providers.set(new TestProvider());
+    }
+  }
+
+  const subtle = new TestSubtleCrypto();
+  const key = new core.CryptoKey();
+  key.algorithm = { name: "TEST" };
+  key.type = "secret",
+    key.usages = ["sign", "verify", "deriveKey", "deriveBits", "encrypt", "decrypt", "wrapKey", "unwrapKey"];
+  key.extractable = true;
+
+  context("generateKey", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.generateKey("test", false, ["sign"]);
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("digest", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.digest("test", new Uint8Array(0));
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("sign", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.sign({ name: "test", hash: "SHA-1" } as any, key, new Uint8Array(0));
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("verify", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.verify({ name: "test", hash: { name: "SHA-1" } } as any, key, new ArrayBuffer(0), new Uint8Array(0));
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("encrypt", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.encrypt("test", key, new Uint8Array(0));
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("decrypt", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.decrypt("test", key, new Uint8Array(0));
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("deriveBits", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.deriveBits("test", key, 128);
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("deriveKey", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.deriveKey("test", key, { name: "test", length: 128 } as any, false, ["verify"]);
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("exportKey", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.exportKey("raw", key);
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("importKey", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.importKey("raw", new ArrayBuffer(0), "test", false, ["sign"]);
+      assert.equal(!!res, true);
+    });
+
+    it("json", async () => {
+      const res = await subtle.importKey("jwk", { kty: "RSA" }, "test", false, ["sign"]);
+      assert.equal(!!res, true);
+    });
+
+    it("Uint8Array", async () => {
+      const res = await subtle.importKey("raw", new Uint8Array(10), "test", false, ["sign"]);
+      assert.equal(!!res, true);
+    });
+
+    it("Buffer", async () => {
+      const res = await subtle.importKey("raw", Buffer.alloc(10), "test", false, ["sign"]);
+      assert.equal(!!res, true);
+    });
+
+    it("ArrayBuffer", async () => {
+      const res = await subtle.importKey("raw", new ArrayBuffer(10), "test", false, ["sign"]);
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("wrapKey", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.wrapKey("raw", key, key, "test");
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("unwrapKey", () => {
+
+    it("correct values", async () => {
+      const res = await subtle.unwrapKey("raw", new ArrayBuffer(0), key, "test", "test", false, ["deriveKey"]);
+      assert.equal(!!res, true);
+    });
+
+  });
+
+  context("checkRequiredArguments", () => {
+
+    it("error if less than required", async () => {
+      await assert.rejects(subtle.digest.apply(subtle, ["test"] as unknown as any));
+    });
+
+    it("no error if greater than required", async () => {
+      await assert.doesNotReject(subtle.digest.apply(subtle, ["test", new Uint8Array(0), 1, 2, 3]));
+    });
+
+  });
+
+  context("getProvider", () => {
+    it("error if there is not provider with given name", async () => {
+      await assert.rejects(subtle.digest("wrong", new Uint8Array(0)));
+    });
+  });
+
+  context("prepareData", () => {
+    it("error if wrong data", async () => {
+      await assert.rejects(subtle.digest("test", [1, 2, 3, 4] as any));
+    });
+    it("from Buffer", async () => {
+      await subtle.digest("test", Buffer.from([1, 2, 3, 4]));
+    });
+  });
+
+});
--- a/packages/node/package.json
+++ b/packages/node/package.json
@ -0,0 +1,60 @@
+{
+  "name": "@peculiar/webcrypto",
+  "version": "3.0.0",
+  "description": "A WebCrypto Polyfill for NodeJS",
+  "author": "PeculiarVentures",
+  "contributors": [
+    "Miroshin Stepan<microshine@mail.ru>"
+  ],
+  "homepage": "https://github.com/PeculiarVentures/webcrypto/tree/master/packages/node#readme",
+  "license": "MIT",
+  "main": "build/index.js",
+  "module": "build/index.es.js",
+  "types": "build/index.d.ts",
+  "files": [
+    "build",
+    "README.md",
+    "LICENSE.md"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/PeculiarVentures/webcrypto.git"
+  },
+  "scripts": {
+    "test": "echo \"Error: run tests from root\" && exit 1"
+  },
+  "bugs": {
+    "url": "https://github.com/PeculiarVentures/webcrypto/issues"
+  },
+  "keywords": [
+    "webcrypto",
+    "crypto",
+    "sha",
+    "rsa",
+    "ec",
+    "aes",
+    "des",
+    "hmac",
+    "pbkdf2",
+    "eddsa",
+    "x25519",
+    "ed25519",
+    "x448",
+    "ed448",
+    "shake128",
+    "shake256"
+  ],
+  "dependencies": {
+    "@peculiar/asn1-schema": "^2.1.7",
+    "@peculiar/json-schema": "^1.1.12",
+    "@peculiar/webcrypto-core": "^3.0.0",
+    "pvtsutils": "^1.3.2",
+    "tslib": "^2.4.0"
+  },
+  "engines": {
+    "node": ">=10.12.0"
+  }
+}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
microshine	5e0049cacb	ci: update test action	2022-05-24 15:09:03 +03:00
microshine	0bd5151604	add web package	2022-05-24 15:06:18 +03:00
microshine	5a5412ecd3	update types	2022-05-24 15:05:52 +03:00
microshine	181477c574	remove tslint comments	2022-05-24 10:39:23 +03:00
microshine	188fa90116	update core types	2022-05-24 00:09:47 +03:00
microshine	1578e6ceeb	add pkcs11	2022-05-24 00:09:26 +03:00
microshine	387f0d928d	create packages core, types, node, test	2022-05-23 16:12:03 +03:00