[CI Skip] release/stable 4.4.1

skip-checks: true

.123trigger

@@ -1 +1,6 @@
-4
+6
+3.2.2
+3.2.3
+3.2.4
+4.0.2
+4.1.2

.eslintrc.js

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 const base = require('@polkadot/dev/config/eslint.cjs');

.github/workflows/lock.yml

@@ -0,0 +1,23 @@
+name: 'Lock Threads'
+
+on:
+  schedule:
+    - cron: '30 1/2 * * *'
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v2
+        with:
+          github-token: ${{ secrets.GH_PAT_BOT }}
+          issue-lock-inactive-days: '7'
+          issue-lock-comment: >
+            This thread has been automatically locked since there has not been
+            any recent activity after it was closed. Please open a new issue
+            if you think you have a related problem or query.
+          pr-lock-inactive-days: '2'
+          pr-lock-comment: >
+            This pull request has been automatically locked since there
+            has not been any recent activity after it was closed.
+            Please open a new issue for related bugs.

.github/workflows/push-master.yml

@@ -6,11 +6,11 @@ on:
 
 jobs:
   master:
+    if: "! startsWith(github.event.head_commit.message, '[CI Skip]')"
     strategy:
       matrix:
         step: ['build:release']
     name: ${{ matrix.step }}
-    if: "! startsWith(github.event.head_commit.message, '[CI Skip]') && github.repository == 'polkadot-js/wasm'"
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
@@ -26,10 +26,3 @@ jobs:
         yarn install --immutable | grep -v 'YN0013'
         ./scripts/install-build-deps.sh
         yarn ${{ matrix.step }}
-
-  dummy:
-    runs-on: ubuntu-latest
-    steps:
-    - name: dummy
-      run: |
-        echo "Dummy skip step"

.github/workflows/semgrep.yml

@@ -0,0 +1,18 @@
+name: Semgrep
+on:
+  pull_request: {}
+  push:
+    branches:
+      - master
+
+jobs:
+  check:
+    if: "! startsWith(github.event.head_commit.message, '[CI Skip]') && (!github.event.pull_request || github.event.pull_request.head.repo.full_name == github.repository)"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: returntocorp/semgrep-action@v1
+        with:
+          auditOn: push
+          publishToken: ${{ secrets.SEMGREP_APP_TOKEN }}
+          publishDeployment: 1395

.github/workflows/stale.yml

@@ -0,0 +1,17 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 2/2 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v3
+        with:
+          repo-token: ${{ secrets.GH_PAT_BOT }}
+          stale-issue-message: 'This issue has been open for 21 days with no activity and is not labelled as an enhancement. It will be closed in 7 days.'
+          stale-issue-label: 'stale'
+          exempt-issue-labels: '-size-l,-size-m,-size-s,-size-xl,-size-xs,[bug]'
+          days-before-stale: 21
+          days-before-close: 7

.nvmrc

@@ -1 +0,0 @@
-12

.prettierignore

@@ -0,0 +1,4 @@
+build
+coverage
+packages
+scripts

.prettierrc.cjs

@@ -0,0 +1,4 @@
+// Copyright 2017-2021 @polkadot/dev authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+module.exports = require('@polkadot/dev/config/prettier.cjs');

.yarnrc.yml

@@ -10,4 +10,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-version.cjs
     spec: "@yarnpkg/plugin-version"
 
-yarnPath: .yarn/releases/yarn-2.4.0.cjs
+yarnPath: .yarn/releases/yarn-3.0.1.cjs

CHANGELOG.md

@@ -1,5 +1,109 @@
 # CHANGELOG
 
+## 4.4.1 Nov 22, 2021
+
+Changes:
+
+- Add `hmacSha256` & `hmacSha512` functions
+
+
+## 4.3.1 Nov 19, 2021
+
+Contributed:
+
+- Updated package.json to include repo (Thanks to https://github.com/v-zhzhou)
+
+Changes:
+
+- Add `keccak512` function
+- Add `sha256` function
+
+
+## 4.2.1 Aug 28, 2021
+
+Contributed:
+
+- Add sr25519 agreement external (Thanks to https://github.com/shelvenzhou)
+
+Changes:
+
+- Adjust tests to align with JS coding standards
+- Allow for optional build with Rust stable bootstrap
+
+
+## 4.1.2 Jul 9, 2021
+
+Changes:
+
+- Bump `@polkadot/dev` to allow for bundles with new-format
+
+
+## 4.1.1 Jul 7, 2021
+
+Changes:
+
+- Add an explicit `engines` field to `package.json`
+- Allow building as a completely stand-alone browser bundle (experimental)
+
+
+## 4.0.2 Mar 5, 2021
+
+Changes:
+
+- Add import indirection for both CJS & ESM (where generated source file is commonjs)
+
+
+## 4.0.1 Mar 4, 2021
+
+**Important** In the 4.0 version the default package type has been changed to ESM modules by default. This should not affect usage, however since the output formats changed, a new major version is required.
+
+Changes:
+
+- Build to ESM by default (with cjs versions via export map)
+
+
+## 3.2.4 Feb 24, 2021
+
+Changes:
+
+- Cleanup implicit dependencies, perform base64 decoding using base64-js
+
+
+## 3.2.3 Feb 16, 2021
+
+Changes:
+
+- Change package detect import to use `.js` source, not `.json`
+
+
+## 3.2.2 Jan 24, 2021
+
+Changes:
+
+- Remove `module` field in `package.json`
+
+
+## 3.2.1 Jan 22, 2021
+
+Contributed:
+
+- Expose sr25519 `ext_vrf_{sign, verify}` methods (Thanks to https://github.com/stiiifff)
+
+Changes:
+
+- Add explicit `.editorconfig` for Rust sources
+- Remove unused code bundles (`vrf_{sign,verify}_extra`, `secp256k1` with tests)
+- Test run wrapper cleanups
+
+
+## 3.1.1 Dec 19, 2020
+
+Changes:
+
+- Single-instance package detection
+- Adjust WASM inflate with localized methods
+
+
 ## 3.0.1 Dec 13, 2020
 
 **Important** This assumes `@polkadot/util` 5+ peerDependencies

babel.config.cjs

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 module.exports = require('@polkadot/dev/config/babel-config-cjs.cjs');

jest.config.cjs

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 const config = require('@polkadot/dev/config/jest.cjs');
@@ -9,11 +9,5 @@ module.exports = Object.assign({}, config, {
     '@polkadot/wasm-crypto-wasm(.*)$': '<rootDir>/packages/wasm-crypto-wasm/build/$1',
     // eslint-disable-next-line sort-keys
     '@polkadot/wasm-crypto(.*)$': '<rootDir>/packages/wasm-crypto/src/$1'
-  },
-  modulePathIgnorePatterns: [
-    '<rootDir>/packages/wasm-crypto-asmjs/build',
-    '<rootDir>/packages/wasm-crypto-wasm/build',
-    '<rootDir>/packages/wasm-crypto/build'
-  ],
-  resolver: '@polkadot/dev/config/jest-resolver.cjs'
+  }
 });

package.json

@@ -1,30 +1,40 @@
 {
-  "repository": "https://github.com/polkadot-js/wasm",
   "author": "Jaco Greeff <jacogr@gmail.com>",
+  "bugs": "https://github.com/polkadot-js/wasm/issues",
+  "homepage": "https://github.com/polkadot-js/wasm#readme",
   "license": "Apache-2",
+  "packageManager": "yarn@3.0.1",
   "private": true,
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/polkadot-js/wasm.git"
+  },
+  "sideEffects": false,
+  "version": "4.4.1",
   "workspaces": [
     "packages/*"
   ],
-  "resolutions": {
-    "typescript": "^4.1.3"
-  },
   "scripts": {
     "build": "yarn build:wasm",
     "build:release": "polkadot-ci-ghact-build",
+    "build:rollup": "polkadot-exec-rollup --config",
     "build:wasm": "./scripts/build.sh",
-    "lint": "polkadot-dev-run-lint",
     "clean": "./scripts/clean.sh",
+    "lint": "polkadot-dev-run-lint",
     "postinstall": "polkadot-dev-yarn-only",
     "test": "yarn test:wasm:rust",
     "test:wasm:js": "yarn test:wasm:js:jest && yarn test:wasm:js:node",
     "test:wasm:js:jest": "polkadot-dev-run-test ./test/jest.spec.js",
-    "test:wasm:js:node": "cd packages/wasm-crypto && node ./test/wasm.js && node ./test/asm.js",
+    "test:wasm:js:node": "cd packages/wasm-crypto && node ./test/wasm.cjs && node ./test/asm.cjs",
     "test:wasm:rust": "cd packages/wasm-crypto && RUST_BACKTRACE=full cargo test --release -- --nocapture"
   },
   "devDependencies": {
-    "@babel/core": "^7.12.10",
-    "@polkadot/dev": "^0.61.1"
+    "@babel/core": "^7.16.0",
+    "@polkadot/dev": "^0.63.29",
+    "fflate": "^0.7.1",
+    "override-require": "^1.1.1"
   },
-  "version": "3.0.1"
+  "resolutions": {
+    "typescript": "^4.5.2"
+  }
 }

packages/wasm-crypto-asmjs/package.json

@@ -1,17 +1,27 @@
 {
-  "name": "@polkadot/wasm-crypto-asmjs",
-  "version": "3.0.1",
+  "author": "Jaco Greeff <jacogr@gmail.com>",
+  "bugs": "https://github.com/polkadot-js/wasm/issues",
+  "contributors": [],
   "description": "Asm.js content for wasm-crypto",
+  "engines": {
+    "node": ">=14.0.0"
+  },
+  "homepage": "https://github.com/polkadot-js/wasm/tree/master/packages/wasm-crypto-asmjs#readme",
+  "license": "Apache-2.0",
+  "maintainers": [],
+  "name": "@polkadot/wasm-crypto-asmjs",
+  "repository": {
+    "directory": "packages/wasm-crypto-asmjs",
+    "type": "git",
+    "url": "https://github.com/polkadot-js/wasm.git"
+  },
+  "sideEffects": false,
+  "type": "module",
+  "version": "4.4.1",
   "browser": "empty.js",
   "main": "empty.js",
   "react-native": "data.js",
-  "author": "Jaco Greeff <jacogr@gmail.com>",
-  "maintainers": [],
-  "contributors": [],
-  "license": "Apache-2.0",
-  "bugs": "https://github.com/polkadot-js/wasm/issues",
-  "homepage": "https://github.com/polkadot-js/wasm",
   "dependencies": {
-    "@babel/runtime": "^7.12.5"
+    "@babel/runtime": "^7.16.3"
   }
 }

packages/wasm-crypto-asmjs/src/cjs/data.d.ts

@@ -0,0 +1,4 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto-asmjs authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export declare const asmJsInit: null;

packages/wasm-crypto-asmjs/src/cjs/data.js

@@ -0,0 +1,6 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto-asmjs authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+const asmJsInit = null;
+
+exports.asmJsInit = asmJsInit;

packages/wasm-crypto-asmjs/src/cjs/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "commonjs"
+}

packages/wasm-crypto-asmjs/src/data.ts

@@ -1,4 +1,6 @@
-// Copyright 2017-2020 @polkadot/wasm-crypto-asmjs authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto-asmjs authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-export const asmJsInit = null;
+import { asmJsInit as _asmJsInit } from './cjs/data.js';
+
+export const asmJsInit = _asmJsInit;

packages/wasm-crypto-asmjs/src/empty.ts

@@ -1,4 +1,4 @@
-// Copyright 2017-2020 @polkadot/wasm-crypto-asmjs authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto-asmjs authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 export const asmJsInit = null;

packages/wasm-crypto-asmjs/src/packageInfo.ts

@@ -0,0 +1,6 @@
+// Copyright 2017-2021 @polkadot/wasm-crypto-asmjs authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Auto-generated by @polkadot/dev, do not edit
+
+export const packageInfo = { name: '@polkadot/wasm-crypto-asmjs', version: '4.4.1' };

packages/wasm-crypto-wasm/package.json

@@ -1,18 +1,27 @@
 {
-  "name": "@polkadot/wasm-crypto-wasm",
-  "version": "3.0.1",
+  "author": "Jaco Greeff <jacogr@gmail.com>",
+  "bugs": "https://github.com/polkadot-js/wasm/issues",
+  "contributors": [],
   "description": "Wasm content for wasm-crypto",
+  "engines": {
+    "node": ">=14.0.0"
+  },
+  "homepage": "https://github.com/polkadot-js/wasm/tree/master/packages/wasm-crypto-wasm#readme",
+  "license": "Apache-2.0",
+  "maintainers": [],
+  "name": "@polkadot/wasm-crypto-wasm",
+  "repository": {
+    "directory": "packages/wasm-crypto-wasm",
+    "type": "git",
+    "url": "https://github.com/polkadot-js/wasm.git"
+  },
+  "sideEffects": false,
+  "type": "module",
+  "version": "4.4.1",
   "browser": "data.js",
   "main": "data.js",
   "react-native": "data.js",
-  "author": "Jaco Greeff <jacogr@gmail.com>",
-  "maintainers": [],
-  "contributors": [],
-  "license": "Apache-2.0",
-  "bugs": "https://github.com/polkadot-js/wasm/issues",
-  "homepage": "https://github.com/polkadot-js/wasm",
   "dependencies": {
-    "@babel/runtime": "^7.12.5",
-    "fflate": "^0.4.2"
+    "@babel/runtime": "^7.16.3"
   }
 }

packages/wasm-crypto-wasm/src/base64.ts

@@ -0,0 +1,86 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// MIT License
+//
+// Copyright (c) 2014 Jameson Little
+//
+// https://github.com/beatgammit/base64-js/blob/88957c9943c7e2a0f03cdf73e71d579e433627d3/index.js
+// This only contains the toByteArray function (no encoding)
+//
+// Only tweaks make here are some TS adjustments (we use strict null checks), the code is otherwise as-is with
+// only the single required function provided
+
+const CODE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+
+const lookup: string[] = [];
+const revLookup: number[] = [];
+
+for (let i = 0; i < CODE.length; ++i) {
+  lookup[i] = CODE[i];
+  revLookup[CODE.charCodeAt(i)] = i;
+}
+
+// Support decoding URL-safe base64 strings, as Node.js does.
+// See: https://en.wikipedia.org/wiki/Base64#URL_applications
+revLookup['-'.charCodeAt(0)] = 62;
+revLookup['_'.charCodeAt(0)] = 63;
+
+function getLens (b64: string): [number, number] {
+  const len = b64.length;
+
+  if (len % 4 > 0) {
+    throw new Error('Invalid string. Length must be a multiple of 4');
+  }
+
+  // Trim off extra bytes after placeholder bytes are found
+  // See: https://github.com/beatgammit/base64-js/issues/42
+  const validLen = b64.indexOf('=');
+
+  return validLen === -1
+    ? [len, 0]
+    : [validLen, 4 - (validLen % 4)];
+}
+
+export function toByteArray (b64: string): Uint8Array {
+  const [validLen, placeHoldersLen] = getLens(b64);
+  const arr = new Uint8Array(((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen);
+  let curByte = 0;
+  let i: number;
+  let tmp: number;
+
+  // if there are placeholders, only get up to the last complete 4 chars
+  const len = placeHoldersLen > 0
+    ? validLen - 4
+    : validLen;
+
+  for (i = 0; i < len; i += 4) {
+    tmp =
+      (revLookup[b64.charCodeAt(i)] << 18) |
+      (revLookup[b64.charCodeAt(i + 1)] << 12) |
+      (revLookup[b64.charCodeAt(i + 2)] << 6) |
+      revLookup[b64.charCodeAt(i + 3)];
+
+    arr[curByte++] = (tmp >> 16) & 0xFF;
+    arr[curByte++] = (tmp >> 8) & 0xFF;
+    arr[curByte++] = tmp & 0xFF;
+  }
+
+  if (placeHoldersLen === 2) {
+    tmp =
+      (revLookup[b64.charCodeAt(i)] << 2) |
+      (revLookup[b64.charCodeAt(i + 1)] >> 4);
+
+    arr[curByte++] = tmp & 0xFF;
+  } else if (placeHoldersLen === 1) {
+    tmp =
+      (revLookup[b64.charCodeAt(i)] << 10) |
+      (revLookup[b64.charCodeAt(i + 1)] << 4) |
+      (revLookup[b64.charCodeAt(i + 2)] >> 2);
+
+    arr[curByte++] = (tmp >> 8) & 0xFF;
+    arr[curByte++] = tmp & 0xFF;
+  }
+
+  return arr;
+}

packages/wasm-crypto-wasm/src/buffer.ts

@@ -1,4 +0,0 @@
-// Copyright 2017-2020 @polkadot/wasm-crypto-wasm authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-export const buffer = Buffer.from([]);

packages/wasm-crypto-wasm/src/bytes.ts

@@ -0,0 +1,10 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto-wasm authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { bytes as _bytes, sizeCompressed as _sizeCompressed, sizeUncompressed as _sizeUncompressed } from './cjs/bytes';
+
+export const bytes = _bytes;
+
+export const sizeCompressed = _sizeCompressed;
+
+export const sizeUncompressed = _sizeUncompressed;

packages/wasm-crypto-wasm/src/cjs/bytes.d.ts

@@ -0,0 +1,6 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto-wasm authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+export declare const bytes = '';
+export declare const sizeCompressed = 0;
+export declare const sizeUncompressed = 0;

packages/wasm-crypto-wasm/src/cjs/bytes.js

@@ -0,0 +1,8 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto-wasm authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+exports.bytes = '';
+
+exports.sizeCompressed = 0;
+
+exports.sizeUncompressed = 0;

packages/wasm-crypto-wasm/src/cjs/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "commonjs"
+}

packages/wasm-crypto-wasm/src/data.ts

@@ -1,8 +1,8 @@
-// Copyright 2017-2020 @polkadot/wasm-crypto-wasm authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto-wasm authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { unzlibSync } from 'fflate';
+import { toByteArray } from './base64';
+import { bytes, sizeUncompressed } from './bytes';
+import { unzlibSync } from './fflate';
 
-import { buffer } from './buffer';
-
-export const wasmBytes = unzlibSync(buffer);
+export const wasmBytes = unzlibSync(toByteArray(bytes), new Uint8Array(sizeUncompressed));

packages/wasm-crypto-wasm/src/empty.ts

@@ -1,4 +1,8 @@
-// Copyright 2017-2020 @polkadot/wasm-crypto-wasm authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto-wasm authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-export const wasmBytes = null;
+export const bytes = null;
+
+export const sizeCompressed = 0;
+
+export const sizeUncompressed = 0;

packages/wasm-crypto-wasm/src/fflate.ts

@@ -0,0 +1,342 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// MIT License
+//
+// Copyright (c) 2020 Arjun Barrett
+//
+// Copied from https://github.com/101arrowz/fflate/blob/73c737941ec89d85cdf0ad39ee6f26c5fdc95fd7/src/index.ts
+// This only contains the unzlibSync function, no compression, no async, no workers
+//
+// These 2 issues are addressed as a short-term, stop-gap solution
+//   - https://github.com/polkadot-js/api/issues/2963
+//   - https://github.com/101arrowz/fflate/issues/17
+//
+// Only tweaks make here are some TS adjustments (we use strict null checks), the code is otherwise as-is with
+// only the single required function provided (compression is still being done in the build with fflate)
+
+/* eslint-disable */
+
+// inflate state
+type InflateState = {
+  // lmap
+  l?: Uint16Array;
+  // dmap
+  d?: Uint16Array;
+  // lbits
+  m?: number;
+  // dbits
+  n?: number;
+  // final
+  f?: number;
+  // pos
+  p?: number;
+  // byte
+  b?: number;
+  // lstchk
+  i?: boolean;
+};
+
+// aliases for shorter compressed code (most minifers don't do this)
+const u8 = Uint8Array, u16 = Uint16Array, u32 = Uint32Array;
+
+// code length index map
+const clim = new u8([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]);
+
+// fixed length extra bits
+const fleb = new u8([0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, /* unused */ 0, 0, /* impossible */ 0]);
+
+// fixed distance extra bits
+// see fleb note
+const fdeb = new u8([0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, /* unused */ 0, 0]);
+
+// get base, reverse index map from extra bits
+const freb = (eb: Uint8Array, start: number) => {
+  const b = new u16(31);
+  for (let i = 0; i < 31; ++i) {
+    b[i] = start += 1 << eb[i - 1];
+  }
+  // numbers here are at max 18 bits
+  const r = new u32(b[30]);
+  for (let i = 1; i < 30; ++i) {
+    for (let j = b[i]; j < b[i + 1]; ++j) {
+      r[j] = ((j - b[i]) << 5) | i;
+    }
+  }
+  return [b, r] as const;
+}
+
+const [fl, revfl] = freb(fleb, 2);
+// we can ignore the fact that the other numbers are wrong; they never happen anyway
+fl[28] = 258, revfl[258] = 28;
+const [fd] = freb(fdeb, 0);
+
+// map of value to reverse (assuming 16 bits)
+const rev = new u16(32768);
+for (let i = 0; i < 32768; ++i) {
+  // reverse table algorithm from SO
+  let x = ((i & 0xAAAA) >>> 1) | ((i & 0x5555) << 1);
+  x = ((x & 0xCCCC) >>> 2) | ((x & 0x3333) << 2);
+  x = ((x & 0xF0F0) >>> 4) | ((x & 0x0F0F) << 4);
+  rev[i] = (((x & 0xFF00) >>> 8) | ((x & 0x00FF) << 8)) >>> 1;
+}
+
+// create huffman tree from u8 "map": index -> code length for code index
+// mb (max bits) must be at most 15
+// TODO: optimize/split up?
+const hMap = ((cd: Uint8Array, mb: number, r: 0 | 1) => {
+  const s = cd.length;
+  // index
+  let i = 0;
+  // u16 "map": index -> # of codes with bit length = index
+  const l = new u16(mb);
+  // length of cd must be 288 (total # of codes)
+  for (; i < s; ++i) ++l[cd[i] - 1];
+  // u16 "map": index -> minimum code for bit length = index
+  const le = new u16(mb);
+  for (i = 0; i < mb; ++i) {
+    le[i] = (le[i - 1] + l[i - 1]) << 1;
+  }
+  let co: Uint16Array;
+  if (r) {
+    // u16 "map": index -> number of actual bits, symbol for code
+    co = new u16(1 << mb);
+    // bits to remove for reverser
+    const rvb = 15 - mb;
+    for (i = 0; i < s; ++i) {
+      // ignore 0 lengths
+      if (cd[i]) {
+        // num encoding both symbol and bits read
+        const sv = (i << 4) | cd[i];
+        // free bits
+        const r = mb - cd[i];
+        // start value
+        let v = le[cd[i] - 1]++ << r;
+        // m is end value
+        for (const m = v | ((1 << r) - 1); v <= m; ++v) {
+          // every 16 bit value starting with the code yields the same result
+          co[rev[v] >>> rvb] = sv;
+        }
+      }
+    }
+  } else {
+    co = new u16(s);
+    for (i = 0; i < s; ++i) co[i] = rev[le[cd[i] - 1]++] >>> (15 - cd[i]);
+  }
+  return co;
+});
+
+// fixed length tree
+const flt = new u8(288);
+for (let i = 0; i < 144; ++i) flt[i] = 8;
+for (let i = 144; i < 256; ++i) flt[i] = 9;
+for (let i = 256; i < 280; ++i) flt[i] = 7;
+for (let i = 280; i < 288; ++i) flt[i] = 8;
+// fixed distance tree
+const fdt = new u8(32);
+for (let i = 0; i < 32; ++i) fdt[i] = 5;
+
+// fixed length map
+const flrm = hMap(flt, 9, 1);
+// fixed distance map
+const fdrm = hMap(fdt, 5, 1);
+
+// read d, starting at bit p and mask with m
+const bits = (d: Uint8Array, p: number, m: number) => {
+  const o = p >>> 3;
+  return ((d[o] | (d[o + 1] << 8)) >>> (p & 7)) & m;
+}
+
+// read d, starting at bit p continuing for at least 16 bits
+const bits16 = (d: Uint8Array, p: number) => {
+  const o = p >>> 3;
+  return ((d[o] | (d[o + 1] << 8) | (d[o + 2] << 16)) >>> (p & 7));
+}
+
+// get end of byte
+const shft = (p: number) => (p >>> 3) + (p & 7 && 1);
+
+// typed array slice - allows garbage collector to free original reference,
+// while being more compatible than .slice
+const slc = <T extends Uint8Array | Uint16Array | Uint32Array>(v: T, s: number, e?: number): T => {
+  if (s == null || s < 0) s = 0;
+  if (e == null || e > v.length) e = v.length;
+  // can't use .constructor in case user-supplied
+  const n = new (v instanceof u16 ? u16 : v instanceof u32 ? u32 : u8)(e - s) as T;
+  n.set(v.subarray(s, e));
+  return n;
+}
+
+// find max of array
+const max = (a: Uint8Array | number[]) => {
+  let m = a[0];
+  for (let i = 1; i < a.length; ++i) {
+    if (a[i] > m) m = a[i];
+  }
+  return m;
+};
+
+// expands raw DEFLATE data
+const inflt = (dat: Uint8Array, buf?: Uint8Array, st?: InflateState) => {
+  const noSt = !st || st.i;
+  if (!st) st = {};
+  // source length
+  const sl = dat.length;
+  // have to estimate size
+  const noBuf = !buf || !noSt;
+  // Assumes roughly 33% compression ratio average
+  if (!buf) buf = new u8(sl * 3);
+  // ensure buffer can fit at least l elements
+  const cbuf = (l: number) => {
+    let bl = buf!.length;
+    // need to increase size to fit
+    if (l > bl) {
+      // Double or set to necessary, whichever is greater
+      const nbuf = new u8(Math.max(bl << 1, l));
+      nbuf.set(buf!);
+      buf = nbuf;
+    }
+  };
+  //  last chunk         bitpos           bytes
+  let final = st.f || 0, pos = st.p || 0, bt = st.b || 0, lm = st.l, dm = st.d, lbt = st.m, dbt = st.n;
+  if (final && !lm) return buf;
+  // total bits
+  const tbts = sl << 3;
+  do {
+    if (!lm) {
+      // BFINAL - this is only 1 when last chunk is next
+      st.f = final = bits(dat, pos, 1);
+      // type: 0 = no compression, 1 = fixed huffman, 2 = dynamic huffman
+      const type = bits(dat, pos + 1, 3);
+      pos += 3;
+      if (!type) {
+        // go to end of byte boundary
+        const s = shft(pos) + 4, l = dat[s - 4] | (dat[s - 3] << 8), t = s + l;
+        if (t > sl) {
+          if (noSt) throw 'unexpected EOF';
+          break;
+        }
+        // ensure size
+        if (noBuf) cbuf(bt + l);
+        // Copy over uncompressed data
+        buf.set(dat.subarray(s, t), bt);
+        // Get new bitpos, update byte count
+        st.b = bt += l, st.p = pos = t << 3;
+        continue;
+      }
+      else if (type == 1) lm = flrm, dm = fdrm, lbt = 9, dbt = 5;
+      else if (type == 2) {
+        //  literal                            lengths
+        const hLit = bits(dat, pos, 31) + 257, hcLen = bits(dat, pos + 10, 15) + 4;
+        const tl = hLit + bits(dat, pos + 5, 31) + 1;
+        pos += 14;
+        // length+distance tree
+        const ldt = new u8(tl);
+        // code length tree
+        const clt = new u8(19);
+        for (let i = 0; i < hcLen; ++i) {
+          // use index map to get real code
+          clt[clim[i]] = bits(dat, pos + i * 3, 7);
+        }
+        pos += hcLen * 3;
+        // code lengths bits
+        const clb = max(clt), clbmsk = (1 << clb) - 1;
+        if (!noSt && pos + tl * (clb + 7) > tbts) break;
+        // code lengths map
+        const clm = hMap(clt, clb, 1);
+        for (let i = 0; i < tl;) {
+          const r = clm[bits(dat, pos, clbmsk)];
+          // bits read
+          pos += r & 15;
+          // symbol
+          const s = r >>> 4;
+          // code length to copy
+          if (s < 16) {
+            ldt[i++] = s;
+          } else {
+            //  copy   count
+            let c = 0, n = 0;
+            if (s == 16) n = 3 + bits(dat, pos, 3), pos += 2, c = ldt[i - 1];
+            else if (s == 17) n = 3 + bits(dat, pos, 7), pos += 3;
+            else if (s == 18) n = 11 + bits(dat, pos, 127), pos += 7;
+            while (n--) ldt[i++] = c;
+          }
+        }
+        //    length tree                 distance tree
+        const lt = ldt.subarray(0, hLit), dt = ldt.subarray(hLit);
+        // max length bits
+        lbt = max(lt);
+        // max dist bits
+        dbt = max(dt);
+        lm = hMap(lt, lbt, 1);
+        dm = hMap(dt, dbt, 1);
+      } else throw 'invalid block type';
+      if (pos > tbts) throw 'unexpected EOF';
+    }
+    // Make sure the buffer can hold this + the largest possible addition
+    // maximum chunk size (practically, theoretically infinite) is 2^17;
+    if (noBuf) cbuf(bt + 131072);
+    const lms = (1 << lbt!) - 1, dms = (1 << dbt!) - 1;
+    const mxa = lbt! + dbt! + 18;
+    while (noSt || pos + mxa < tbts) {
+      // bits read, code
+      const c = lm[bits16(dat, pos) & lms], sym = c >>> 4;
+      pos += c & 15;
+      if (pos > tbts) throw 'unexpected EOF';
+      if (!c) throw 'invalid length/literal';
+      if (sym < 256) buf[bt++] = sym;
+      else if (sym == 256) {
+        lm = undefined;
+        break;
+      }
+      else {
+        let add = sym - 254;
+        // no extra bits needed if less
+        if (sym > 264) {
+          // index
+          const i = sym - 257, b = fleb[i];
+          add = bits(dat, pos, (1 << b) - 1) + fl[i];
+          pos += b;
+        }
+        // dist
+        const d = dm![bits16(dat, pos) & dms], dsym = d >>> 4;
+        if (!d) throw 'invalid distance';
+        pos += d & 15;
+        let dt = fd[dsym];
+        if (dsym > 3) {
+          const b = fdeb[dsym];
+          dt += bits16(dat, pos) & ((1 << b) - 1), pos += b;
+        }
+        if (pos > tbts) throw 'unexpected EOF';
+        if (noBuf) cbuf(bt + 131072);
+        const end = bt + add;
+        for (; bt < end; bt += 4) {
+          buf[bt] = buf[bt - dt];
+          buf[bt + 1] = buf[bt + 1 - dt];
+          buf[bt + 2] = buf[bt + 2 - dt];
+          buf[bt + 3] = buf[bt + 3 - dt];
+        }
+        bt = end;
+      }
+    }
+    st.l = lm, st.p = pos, st.b = bt;
+    if (lm) final = 1, st.m = lbt, st.d = dm, st.n = dbt;
+  } while (!final);
+  return bt == buf.length ? buf : slc(buf, 0, bt);
+}
+
+// zlib valid
+const zlv = (d: Uint8Array) => {
+  if ((d[0] & 15) != 8 || (d[0] >>> 4) > 7 || ((d[0] << 8 | d[1]) % 31)) throw 'invalid zlib data';
+  if (d[1] & 32) throw 'invalid zlib data: preset dictionaries not supported';
+}
+
+/**
+ * Expands Zlib data
+ * @param data The data to decompress
+ * @param out Where to write the data. Saves memory if you know the decompressed size and provide an output buffer of that length.
+ * @returns The decompressed version of the data
+ */
+export function unzlibSync(data: Uint8Array, out?: Uint8Array) {
+  return inflt((zlv(data), data.subarray(2, -4)), out);
+}

packages/wasm-crypto-wasm/src/packageInfo.ts

@@ -0,0 +1,6 @@
+// Copyright 2017-2021 @polkadot/wasm-crypto-wasm authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Auto-generated by @polkadot/dev, do not edit
+
+export const packageInfo = { name: '@polkadot/wasm-crypto-wasm', version: '4.4.1' };

packages/wasm-crypto/Cargo.lock

@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "addr2line"
 version = "0.13.0"
@@ -659,9 +661,11 @@ version = "0.0.0"
 dependencies = [
  "blake2-rfc",
  "byteorder",
+ "curve25519-dalek",
  "ed25519-dalek",
  "hex-literal",
  "hmac",
+ "merlin",
  "pbkdf2",
  "rand",
  "schnorrkel",

packages/wasm-crypto/Cargo.toml

@@ -20,7 +20,9 @@ byteorder = "1.3.1"
 ed25519-dalek = { version = "1.0.0-pre.4", features = [] }
 hmac = "0.7.0"
 # libsecp256k1 = "0.2.2"
+merlin = { version = "2.0", default-features = false }
 pbkdf2 = { version = "0.3.0", default-features = false }
+curve25519-dalek = { version = "2.1.0", default-features = false }
 schnorrkel = { version = "0.9.1", features = ["preaudit_deprecated", "u64_backend"] }
 scrypt = { version = "0.2", default-features = false }
 sha2 = "0.8.1"

packages/wasm-crypto/package.json

@@ -1,18 +1,35 @@
 {
-  "name": "@polkadot/wasm-crypto",
-  "version": "3.0.1",
   "author": "Jaco Greeff <jacogr@gmail.com>",
+  "bugs": "https://github.com/polkadot-js/wasm/issues",
+  "contributors": [],
+  "description": "A wasm interface layer for use by @polkadot/util-crypto",
+  "engines": {
+    "node": ">=14.0.0"
+  },
+  "homepage": "https://github.com/polkadot-js/wasm/tree/master/packages/wasm-crypto#readme",
+  "license": "Apache-2.0",
+  "maintainers": [],
+  "name": "@polkadot/wasm-crypto",
+  "repository": {
+    "directory": "packages/wasm-crypto",
+    "type": "git",
+    "url": "https://github.com/polkadot-js/wasm.git"
+  },
+  "sideEffects": [
+    "./detectPackage.js",
+    "./detectPackage.cjs"
+  ],
+  "type": "module",
+  "version": "4.4.1",
   "main": "index.js",
   "dependencies": {
-    "@babel/runtime": "^7.12.5",
-    "@polkadot/wasm-crypto-asmjs": "^3.0.1",
-    "@polkadot/wasm-crypto-wasm": "^3.0.1"
+    "@babel/runtime": "^7.16.3",
+    "@polkadot/wasm-crypto-asmjs": "^4.4.1",
+    "@polkadot/wasm-crypto-wasm": "^4.4.1"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.61.1",
-    "@polkadot/util": "^4.2.2-15",
-    "@polkadot/x-randomvalues": "^4.2.2-15",
-    "override-require": "^1.1.1"
+    "@polkadot/util": "^7.9.1",
+    "@polkadot/x-randomvalues": "^7.9.1"
   },
   "peerDependencies": {
     "@polkadot/util": "*",

packages/wasm-crypto/src/bridge.ts

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 /* eslint-disable @typescript-eslint/no-non-null-assertion */

packages/wasm-crypto/src/bundle.ts

@@ -0,0 +1,312 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { asmJsInit } from '@polkadot/wasm-crypto-asmjs';
+import { wasmBytes } from '@polkadot/wasm-crypto-wasm';
+
+import { allocString, allocU8a, getWasm, initWasm, resultString, resultU8a, withWasm } from './bridge';
+import * as imports from './imports';
+
+export { packageInfo } from './packageInfo';
+
+const PTR_VEC = 8;
+
+const wasmPromise = initWasm(wasmBytes, asmJsInit, imports).catch(() => null);
+
+export const bip39Generate = withWasm((wasm) =>
+  (words: 12 | 15 | 18 | 21 | 24): string => {
+    wasm.ext_bip39_generate(PTR_VEC, words);
+
+    return resultString();
+  }
+);
+
+export const bip39ToEntropy = withWasm((wasm) =>
+  (phrase: string): Uint8Array => {
+    const [ptr0, len0] = allocString(phrase);
+
+    wasm.ext_bip39_to_entropy(PTR_VEC, ptr0, len0);
+
+    return resultU8a();
+  }
+);
+
+export const bip39ToMiniSecret = withWasm((wasm) =>
+  (phrase: string, password: string): Uint8Array => {
+    const [ptr0, len0] = allocString(phrase);
+    const [ptr1, len1] = allocString(password);
+
+    wasm.ext_bip39_to_mini_secret(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const bip39ToSeed = withWasm((wasm) =>
+  (phrase: string, password: string): Uint8Array => {
+    const [ptr0, len0] = allocString(phrase);
+    const [ptr1, len1] = allocString(password);
+
+    wasm.ext_bip39_to_seed(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const bip39Validate = withWasm((wasm) =>
+  (phrase: string): boolean => {
+    const [ptr0, len0] = allocString(phrase);
+    const ret = wasm.ext_bip39_validate(ptr0, len0);
+
+    return ret !== 0;
+  }
+);
+
+export const ed25519KeypairFromSeed = withWasm((wasm) =>
+  (seed: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(seed);
+
+    wasm.ext_ed_from_seed(PTR_VEC, ptr0, len0);
+
+    return resultU8a();
+  }
+);
+
+export const ed25519Sign = withWasm((wasm) =>
+  (pubkey: Uint8Array, seckey: Uint8Array, message: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(pubkey);
+    const [ptr1, len1] = allocU8a(seckey);
+    const [ptr2, len2] = allocU8a(message);
+
+    wasm.ext_ed_sign(PTR_VEC, ptr0, len0, ptr1, len1, ptr2, len2);
+
+    return resultU8a();
+  }
+);
+
+export const ed25519Verify = withWasm((wasm) =>
+  (signature: Uint8Array, message: Uint8Array, pubkey: Uint8Array): boolean => {
+    const [ptr0, len0] = allocU8a(signature);
+    const [ptr1, len1] = allocU8a(message);
+    const [ptr2, len2] = allocU8a(pubkey);
+    const ret = wasm.ext_ed_verify(ptr0, len0, ptr1, len1, ptr2, len2);
+
+    return ret !== 0;
+  }
+);
+
+export const sr25519DeriveKeypairHard = withWasm((wasm) =>
+  (pair: Uint8Array, cc: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(pair);
+    const [ptr1, len1] = allocU8a(cc);
+
+    wasm.ext_sr_derive_keypair_hard(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const sr25519DeriveKeypairSoft = withWasm((wasm) =>
+  (pair: Uint8Array, cc: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(pair);
+    const [ptr1, len1] = allocU8a(cc);
+
+    wasm.ext_sr_derive_keypair_soft(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const sr25519DerivePublicSoft = withWasm((wasm) =>
+  (pubkey: Uint8Array, cc: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(pubkey);
+    const [ptr1, len1] = allocU8a(cc);
+
+    wasm.ext_sr_derive_public_soft(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const sr25519KeypairFromSeed = withWasm((wasm) =>
+  (seed: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(seed);
+
+    wasm.ext_sr_from_seed(PTR_VEC, ptr0, len0);
+
+    return resultU8a();
+  }
+);
+
+export const sr25519Sign = withWasm((wasm) =>
+  (pubkey: Uint8Array, secret: Uint8Array, message: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(pubkey);
+    const [ptr1, len1] = allocU8a(secret);
+    const [ptr2, len2] = allocU8a(message);
+
+    wasm.ext_sr_sign(PTR_VEC, ptr0, len0, ptr1, len1, ptr2, len2);
+
+    return resultU8a();
+  }
+);
+
+export const sr25519Verify = withWasm((wasm) =>
+  (signature: Uint8Array, message: Uint8Array, pubkey: Uint8Array): boolean => {
+    const [ptr0, len0] = allocU8a(signature);
+    const [ptr1, len1] = allocU8a(message);
+    const [ptr2, len2] = allocU8a(pubkey);
+    const ret = wasm.ext_sr_verify(ptr0, len0, ptr1, len1, ptr2, len2);
+
+    return ret !== 0;
+  }
+);
+
+export const sr25519Agree = withWasm((wasm) =>
+  (pubkey: Uint8Array, secret: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(pubkey);
+    const [ptr1, len1] = allocU8a(secret);
+
+    wasm.ext_sr_agree(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const vrfSign = withWasm((wasm) =>
+  (secret: Uint8Array, context: Uint8Array, message: Uint8Array, extra: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(secret);
+    const [ptr1, len1] = allocU8a(context);
+    const [ptr2, len2] = allocU8a(message);
+    const [ptr3, len3] = allocU8a(extra);
+
+    wasm.ext_vrf_sign(PTR_VEC, ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3);
+
+    return resultU8a();
+  }
+);
+
+export const vrfVerify = withWasm((wasm) =>
+  (pubkey: Uint8Array, context: Uint8Array, message: Uint8Array, extra: Uint8Array, outAndProof: Uint8Array): boolean => {
+    const [ptr0, len0] = allocU8a(pubkey);
+    const [ptr1, len1] = allocU8a(context);
+    const [ptr2, len2] = allocU8a(message);
+    const [ptr3, len3] = allocU8a(extra);
+    const [ptr4, len4] = allocU8a(outAndProof);
+    const ret = wasm.ext_vrf_verify(ptr0, len0, ptr1, len1, ptr2, len2, ptr3, len3, ptr4, len4);
+
+    return ret !== 0;
+  }
+);
+
+export const blake2b = withWasm((wasm) =>
+  (data: Uint8Array, key: Uint8Array, size: number): Uint8Array => {
+    const [ptr0, len0] = allocU8a(data);
+    const [ptr1, len1] = allocU8a(key);
+
+    wasm.ext_blake2b(PTR_VEC, ptr0, len0, ptr1, len1, size);
+
+    return resultU8a();
+  }
+);
+
+export const hmacSha256 = withWasm((wasm) =>
+  (key: Uint8Array, data: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(key);
+    const [ptr1, len1] = allocU8a(data);
+
+    wasm.ext_hmac_sha256(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const hmacSha512 = withWasm((wasm) =>
+  (key: Uint8Array, data: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(key);
+    const [ptr1, len1] = allocU8a(data);
+
+    wasm.ext_hmac_sha512(PTR_VEC, ptr0, len0, ptr1, len1);
+
+    return resultU8a();
+  }
+);
+
+export const keccak256 = withWasm((wasm) =>
+  (data: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(data);
+
+    wasm.ext_keccak256(PTR_VEC, ptr0, len0);
+
+    return resultU8a();
+  }
+);
+
+export const keccak512 = withWasm((wasm) =>
+  (data: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(data);
+
+    wasm.ext_keccak512(PTR_VEC, ptr0, len0);
+
+    return resultU8a();
+  }
+);
+
+export const pbkdf2 = withWasm((wasm) =>
+  (data: Uint8Array, salt: Uint8Array, rounds: number): Uint8Array => {
+    const [ptr0, len0] = allocU8a(data);
+    const [ptr1, len1] = allocU8a(salt);
+
+    wasm.ext_pbkdf2(PTR_VEC, ptr0, len0, ptr1, len1, rounds);
+
+    return resultU8a();
+  }
+);
+
+export const scrypt = withWasm((wasm) =>
+  (password: Uint8Array, salt: Uint8Array, log2n: number, r: number, p: number): Uint8Array => {
+    const [ptr0, len0] = allocU8a(password);
+    const [ptr1, len1] = allocU8a(salt);
+
+    wasm.ext_scrypt(PTR_VEC, ptr0, len0, ptr1, len1, log2n, r, p);
+
+    return resultU8a();
+  }
+);
+
+export const sha256 = withWasm((wasm) =>
+  (data: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(data);
+
+    wasm.ext_sha256(PTR_VEC, ptr0, len0);
+
+    return resultU8a();
+  }
+);
+
+export const sha512 = withWasm((wasm) =>
+  (data: Uint8Array): Uint8Array => {
+    const [ptr0, len0] = allocU8a(data);
+
+    wasm.ext_sha512(PTR_VEC, ptr0, len0);
+
+    return resultU8a();
+  }
+);
+
+export const twox = withWasm((wasm) =>
+  (data: Uint8Array, rounds: number) => {
+    const [ptr0, len0] = allocU8a(data);
+
+    wasm.ext_twox(PTR_VEC, ptr0, len0, rounds);
+
+    return resultU8a();
+  }
+);
+
+export function isReady (): boolean {
+  return !!getWasm();
+}
+
+export function waitReady (): Promise<boolean> {
+  return wasmPromise.then(() => isReady());
+}

packages/wasm-crypto/src/detectPackage.ts

@@ -0,0 +1,10 @@
+// Copyright 2017-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { detectPackage } from '@polkadot/util';
+import { packageInfo as asmInfo } from '@polkadot/wasm-crypto-asmjs/packageInfo';
+import { packageInfo as wasmInfo } from '@polkadot/wasm-crypto-wasm/packageInfo';
+
+import { packageInfo } from './packageInfo';
+
+detectPackage(packageInfo, typeof __dirname !== 'undefined' && __dirname, [asmInfo, wasmInfo]);

packages/wasm-crypto/src/imports.ts

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 /* eslint-disable camelcase */

packages/wasm-crypto/src/index.ts

@@ -1,229 +1,6 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import { asmJsInit } from '@polkadot/wasm-crypto-asmjs';
-import { wasmBytes } from '@polkadot/wasm-crypto-wasm';
+import './detectPackage';
 
-import { allocString, allocU8a, getWasm, initWasm, resultString, resultU8a, withWasm } from './bridge';
-import * as imports from './imports';
-
-const wasmPromise = initWasm(wasmBytes, asmJsInit, imports).catch(() => null);
-
-export const bip39Generate = withWasm((wasm) =>
-  (words: 12 | 15 | 18 | 21 | 24): string => {
-    wasm.ext_bip39_generate(8, words);
-
-    return resultString();
-  }
-);
-
-export const bip39ToEntropy = withWasm((wasm) =>
-  (phrase: string): Uint8Array => {
-    const [ptr0, len0] = allocString(phrase);
-
-    wasm.ext_bip39_to_entropy(8, ptr0, len0);
-
-    return resultU8a();
-  }
-);
-
-export const bip39ToMiniSecret = withWasm((wasm) =>
-  (phrase: string, password: string): Uint8Array => {
-    const [ptr0, len0] = allocString(phrase);
-    const [ptr1, len1] = allocString(password);
-
-    wasm.ext_bip39_to_mini_secret(8, ptr0, len0, ptr1, len1);
-
-    return resultU8a();
-  }
-);
-
-export const bip39ToSeed = withWasm((wasm) =>
-  (phrase: string, password: string): Uint8Array => {
-    const [ptr0, len0] = allocString(phrase);
-    const [ptr1, len1] = allocString(password);
-
-    wasm.ext_bip39_to_seed(8, ptr0, len0, ptr1, len1);
-
-    return resultU8a();
-  }
-);
-
-export const bip39Validate = withWasm((wasm) =>
-  (phrase: string): boolean => {
-    const [ptr0, len0] = allocString(phrase);
-    const ret = wasm.ext_bip39_validate(ptr0, len0);
-
-    return ret !== 0;
-  }
-);
-
-export const ed25519KeypairFromSeed = withWasm((wasm) =>
-  (seed: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(seed);
-
-    wasm.ext_ed_from_seed(8, ptr0, len0);
-
-    return resultU8a();
-  }
-);
-
-export const ed25519Sign = withWasm((wasm) =>
-  (pubkey: Uint8Array, seckey: Uint8Array, message: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(pubkey);
-    const [ptr1, len1] = allocU8a(seckey);
-    const [ptr2, len2] = allocU8a(message);
-
-    wasm.ext_ed_sign(8, ptr0, len0, ptr1, len1, ptr2, len2);
-
-    return resultU8a();
-  }
-);
-
-export const ed25519Verify = withWasm((wasm) =>
-  (signature: Uint8Array, message: Uint8Array, pubkey: Uint8Array): boolean => {
-    const [ptr0, len0] = allocU8a(signature);
-    const [ptr1, len1] = allocU8a(message);
-    const [ptr2, len2] = allocU8a(pubkey);
-    const ret = wasm.ext_ed_verify(ptr0, len0, ptr1, len1, ptr2, len2);
-
-    return ret !== 0;
-  }
-);
-
-export const sr25519DeriveKeypairHard = withWasm((wasm) =>
-  (pair: Uint8Array, cc: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(pair);
-    const [ptr1, len1] = allocU8a(cc);
-
-    wasm.ext_sr_derive_keypair_hard(8, ptr0, len0, ptr1, len1);
-
-    return resultU8a();
-  }
-);
-
-export const sr25519DeriveKeypairSoft = withWasm((wasm) =>
-  (pair: Uint8Array, cc: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(pair);
-    const [ptr1, len1] = allocU8a(cc);
-
-    wasm.ext_sr_derive_keypair_soft(8, ptr0, len0, ptr1, len1);
-
-    return resultU8a();
-  }
-);
-
-export const sr25519DerivePublicSoft = withWasm((wasm) =>
-  (pubkey: Uint8Array, cc: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(pubkey);
-    const [ptr1, len1] = allocU8a(cc);
-
-    wasm.ext_sr_derive_public_soft(8, ptr0, len0, ptr1, len1);
-
-    return resultU8a();
-  }
-);
-
-export const sr25519KeypairFromSeed = withWasm((wasm) =>
-  (seed: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(seed);
-
-    wasm.ext_sr_from_seed(8, ptr0, len0);
-
-    return resultU8a();
-  }
-);
-
-export const sr25519Sign = withWasm((wasm) =>
-  (pubkey: Uint8Array, secret: Uint8Array, message: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(pubkey);
-    const [ptr1, len1] = allocU8a(secret);
-    const [ptr2, len2] = allocU8a(message);
-
-    wasm.ext_sr_sign(8, ptr0, len0, ptr1, len1, ptr2, len2);
-
-    return resultU8a();
-  }
-);
-
-export const sr25519Verify = withWasm((wasm) =>
-  (signature: Uint8Array, message: Uint8Array, pubkey: Uint8Array): boolean => {
-    const [ptr0, len0] = allocU8a(signature);
-    const [ptr1, len1] = allocU8a(message);
-    const [ptr2, len2] = allocU8a(pubkey);
-    const ret = wasm.ext_sr_verify(ptr0, len0, ptr1, len1, ptr2, len2);
-
-    return ret !== 0;
-  }
-);
-
-export const blake2b = withWasm((wasm) =>
-  (data: Uint8Array, key: Uint8Array, size: number): Uint8Array => {
-    const [ptr0, len0] = allocU8a(data);
-    const [ptr1, len1] = allocU8a(key);
-
-    wasm.ext_blake2b(8, ptr0, len0, ptr1, len1, size);
-
-    return resultU8a();
-  }
-);
-
-export const keccak256 = withWasm((wasm) =>
-  (data: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(data);
-
-    wasm.ext_keccak256(8, ptr0, len0);
-
-    return resultU8a();
-  }
-);
-
-export const pbkdf2 = withWasm((wasm) =>
-  (data: Uint8Array, salt: Uint8Array, rounds: number): Uint8Array => {
-    const [ptr0, len0] = allocU8a(data);
-    const [ptr1, len1] = allocU8a(salt);
-
-    wasm.ext_pbkdf2(8, ptr0, len0, ptr1, len1, rounds);
-
-    return resultU8a();
-  }
-);
-
-export const scrypt = withWasm((wasm) =>
-  (password: Uint8Array, salt: Uint8Array, log2n: number, r: number, p: number): Uint8Array => {
-    const [ptr0, len0] = allocU8a(password);
-    const [ptr1, len1] = allocU8a(salt);
-
-    wasm.ext_scrypt(8, ptr0, len0, ptr1, len1, log2n, r, p);
-
-    return resultU8a();
-  }
-);
-
-export const sha512 = withWasm((wasm) =>
-  (data: Uint8Array): Uint8Array => {
-    const [ptr0, len0] = allocU8a(data);
-
-    wasm.ext_sha512(8, ptr0, len0);
-
-    return resultU8a();
-  }
-);
-
-export const twox = withWasm((wasm) =>
-  (data: Uint8Array, rounds: number) => {
-    const [ptr0, len0] = allocU8a(data);
-
-    wasm.ext_twox(8, ptr0, len0, rounds);
-
-    return resultU8a();
-  }
-);
-
-export function isReady (): boolean {
-  return !!getWasm();
-}
-
-export function waitReady (): Promise<boolean> {
-  return wasmPromise.then(() => !!getWasm());
-}
+export * from './bundle';

packages/wasm-crypto/src/json.d.ts

@@ -0,0 +1,11 @@
+// Copyright 2017-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Be able to import json in TS
+// https://stackoverflow.com/questions/49996456/importing-json-file-in-typescript
+declare module '*.json' {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const value: any;
+
+  export default value;
+}

packages/wasm-crypto/src/lib.rs

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // Use `wee_alloc` as the global allocator.
@@ -16,3 +16,6 @@ pub mod hashing;
 
 #[path = "rs/sr25519.rs"]
 pub mod sr25519;
+
+#[path = "rs/vrf.rs"]
+pub mod vrf;

packages/wasm-crypto/src/packageInfo.ts

@@ -0,0 +1,6 @@
+// Copyright 2017-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Auto-generated by @polkadot/dev, do not edit
+
+export const packageInfo = { name: '@polkadot/wasm-crypto', version: '4.4.1' };

packages/wasm-crypto/src/rs/.editorconfig

@@ -0,0 +1,10 @@
+root = true
+[*]
+indent_style=tab
+indent_size=tab
+tab_width=4
+end_of_line=lf
+charset=utf-8
+trim_trailing_whitespace=true
+max_line_length=100
+insert_final_newline=true

packages/wasm-crypto/src/rs/bip39.rs

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 use bip39::{Mnemonic, MnemonicType, Language, Seed};

packages/wasm-crypto/src/rs/ed25519.rs

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 use std::convert::TryFrom;

packages/wasm-crypto/src/rs/hashing.rs

@@ -1,13 +1,12 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 use blake2_rfc::blake2b::blake2b;
 use byteorder::{ByteOrder, LittleEndian};
-use hmac::Hmac;
+use hmac::{Hmac, Mac};
 use pbkdf2::pbkdf2;
 use scrypt::{ScryptParams, scrypt};
-use sha2::{Digest, Sha512};
-// use secp256k1;
+use sha2::{Digest, Sha256, Sha512};
 use tiny_keccak::{Hasher, Keccak};
 use twox_hash::XxHash;
 use wasm_bindgen::prelude::*;
@@ -42,6 +41,39 @@ pub fn ext_blake2b(data: &[u8], key: &[u8], size: u32) -> Vec<u8> {
 		.to_vec()
 }
 
+/// hmac with sha256
+#[wasm_bindgen]
+pub fn ext_hmac_sha256(key: &[u8], data: &[u8]) -> Vec<u8> {
+	match Hmac::<Sha256>::new_varkey(key){
+		Ok(mut mac) => {
+			mac.input(data);
+
+			mac
+				.result()
+				.code()
+				.to_vec()
+		},
+		Err(_) => panic!("Invalid key provided.")
+	}
+}
+
+/// hmac with sha512
+#[wasm_bindgen]
+pub fn ext_hmac_sha512(key: &[u8], data: &[u8]) -> Vec<u8> {
+	match Hmac::<Sha512>::new_varkey(key) {
+		Ok(mut mac) => {
+			mac.input(data);
+
+			mac
+				.result()
+				.code()
+				.to_vec()
+		},
+		Err(_) => panic!("Invalid key provided.")
+	}
+
+}
+
 /// Create a keccak256 hash for the specified input
 ///
 // * data: Arbitrary data to be hashed
@@ -58,6 +90,22 @@ pub fn ext_keccak256(data: &[u8]) -> Vec<u8> {
 	result.to_vec()
 }
 
+/// Create a keccak512 hash for the specified input
+///
+// * data: Arbitrary data to be hashed
+///
+/// Returns the hash as a vector
+#[wasm_bindgen]
+pub fn ext_keccak512(data: &[u8]) -> Vec<u8> {
+	let mut keccak = Keccak::v512();
+	let mut result = [0u8; 64];
+
+	keccak.update(data);
+	keccak.finalize(&mut result);
+
+	result.to_vec()
+}
+
 /// pbkdf2 kdf from an input, salt for the number of specified rounds
 ///
 /// * data: Arbitrary data to be hashed
@@ -70,7 +118,7 @@ pub fn ext_pbkdf2(data: &[u8], salt: &[u8], rounds: u32) -> Vec<u8> {
 	let mut result = [0u8; 64];
 
 	// we cast to usize here - due to the WASM, we'd rather have u32 inputs
-	pbkdf2::<Hmac<Sha512>>(data, salt, rounds as usize, &mut result);
+	pbkdf2::<Hmac::<Sha512>>(data, salt, rounds as usize, &mut result);
 
 	result.to_vec()
 }
@@ -90,62 +138,26 @@ pub fn ext_scrypt(password: &[u8], salt: &[u8], log2_n: u8, r: u32, p: u32) -> V
 	let mut result = [0u8; 64];
 
 	match scrypt(password, salt, &params, &mut result) {
-		Ok(_) => return result.to_vec(),
+		Ok(_) => result.to_vec(),
 		Err(_) => panic!("Invalid scrypt hash.")
 	}
 }
 
-// /// Checks for the recoverability of a signature from message
-// ///
-// /// * message: The message
-// /// * signature: The signature
-// ///
-// /// Returns 0 on success, or a specific error code
-// #[wasm_bindgen]
-// pub fn ext_secp256k1_is_recoverable(message: &[u8], signature: &[u8]) -> u32 {
-// 	let rs = match secp256k1::Signature::parse_slice(&signature[0..64]) {
-// 		Ok(rs) => rs,
-// 		_ => return 1
-// 	};
-// 	let v = match secp256k1::RecoveryId::parse(if signature[64] > 26 { signature[64] - 27 } else { signature[64] } as u8) {
-// 		Ok(v) => v,
-// 		_ => return 2
-// 	};
-// 	let mut msg = [0u8; 32];
+/// sha256 hash for the specified input
+///
+/// * data: Arbitrary data to be hashed
+///
+/// Returns a vector with the hash result
+#[wasm_bindgen]
+pub fn ext_sha256(data: &[u8]) -> Vec<u8> {
+	let mut hasher = Sha256::new();
 
-// 	msg.copy_from_slice(&message);
+	hasher.input(data);
 
-// 	match secp256k1::recover(&secp256k1::Message::parse(&msg), &rs, &v) {
-// 		Ok(_) => 0,
-// 		_ => 3
-// 	}
-// }
-
-// /// Recovers the secp256k1 signature from the input
-// ///
-// /// * message: The message
-// /// * signature: The signature
-// ///
-// /// Returns a vector with the recovered public key
-// #[wasm_bindgen]
-// pub fn ext_secp256k1_recover(message: &[u8], signature: &[u8]) -> Vec<u8> {
-// 	let rs = match secp256k1::Signature::parse_slice(&signature[0..64]) {
-// 		Ok(rs) => rs,
-// 		_ => panic!("Unable to recover r,s")
-// 	};
-// 	let v = match secp256k1::RecoveryId::parse(if signature[64] > 26 { signature[64] - 27 } else { signature[64] } as u8) {
-// 		Ok(v) => v,
-// 		_ => panic!("Unable to recover v")
-// 	};
-// 	let mut msg = [0u8; 32];
-
-// 	msg.copy_from_slice(&message);
-
-// 	match secp256k1::recover(&secp256k1::Message::parse(&msg), &rs, &v) {
-// 		Ok(pk) => return pk.serialize()[1..65].to_vec(),
-// 		_ => panic!("Unable to recover publickey")
-// 	}
-// }
+	hasher
+		.result()
+		.to_vec()
+}
 
 /// sha512 hash for the specified input
 ///
@@ -186,24 +198,6 @@ pub mod tests {
 	use hex_literal::hex;
 	use super::*;
 
-	// // Constructs the message that Ethereum RPCs `personal_sign` and `eth_sign` would sign.
-	// fn ethereum_signable_message(data: &[u8]) -> Vec<u8> {
-	// 	let prefix = b"Pay DOTs to the Polkadot account:";
-	// 	let mut l = prefix.len() + data.len();
-	// 	let mut rev = Vec::new();
-	// 	let mut v = b"\x19Ethereum Signed Message:\n".to_vec();
-
-	// 	while l > 0 {
-	// 		rev.push(b'0' + (l % 10) as u8);
-	// 		l /= 10;
-	// 	}
-
-	// 	v.extend(rev.into_iter().rev());
-	// 	v.extend_from_slice(&prefix[..]);
-	// 	v.extend_from_slice(data);
-	// 	v
-	// }
-
 	#[test]
 	fn can_blake2b() {
 		let data = b"abc";
@@ -225,6 +219,35 @@ pub mod tests {
 		assert_eq!(hash[..], expected[..]);
 	}
 
+	#[test]
+	fn can_hmac_sha256() {
+		let key = b"secret";
+		let data = b"some message";
+		let expected = hex!("f28a70b41263840e5c059a0a733336e0957efba87902aa8cca11441d4b0c96d7");
+		let hash = ext_hmac_sha256(key, data);
+
+		assert_eq!(hash[..], expected[..]);
+	}
+
+	#[test]
+	fn can_hmac_sha512() {
+		let key = b"secret";
+		let data = b"some message";
+		let expected = hex!("295832e97ed77be75a9fa98029497e4a722c4b9a2f21b39d34f1befa931a39ec520fd24711d6f5c03501384ea66b83066a01a82c57a0460f8cd1f471fcce5841");
+		let hash = ext_hmac_sha512(key, data);
+
+		assert_eq!(hash[..], expected[..]);
+	}
+
+	#[test]
+	fn can_keccak512() {
+		let data = b"test";
+		let expected = hex!("1e2e9fc2002b002d75198b7503210c05a1baac4560916a3c6d93bcce3a50d7f00fd395bf1647b9abb8d1afcc9c76c289b0c9383ba386a956da4b38934417789e");
+		let hash = ext_keccak512(data);
+
+		assert_eq!(hash[..], expected[..]);
+	}
+
 	#[test]
 	fn can_pbkdf2() {
 		let salt = b"this is a salt";
@@ -245,16 +268,14 @@ pub mod tests {
 		assert_eq!(hash[..], expected[..]);
 	}
 
-	// #[test]
-	// fn can_secp256k1_real_eth_sig() {
-	// 	let sig = hex!("7505f2880114da51b3f5d535f8687953c0ab9af4ab81e592eaebebf53b728d2b6dfd9b5bcd70fee412b1f31360e7c2774009305cb84fc50c1d0ff8034dfa5fff1c");
-	// 	let pk = hex!("DF67EC7EAe23D2459694685257b6FC59d1BAA1FE");
-	// 	let data = [42, 0, 0, 0, 0, 0, 0, 0];
-	// 	let msg = ext_keccak256(&ethereum_signable_message(&data));
-	// 	let result = ext_keccak256(&ext_secp256k1_recover(&msg[..], &sig[..]));
+	#[test]
+	fn can_sha256() {
+		let data = b"hello world";
+		let expected = hex!("b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9");
+		let hash = ext_sha256(data);
 
-	// 	assert_eq!(result[12..], pk[..]);
-	// }
+		assert_eq!(hash[..], expected[..]);
+	}
 
 	#[test]
 	fn can_sha512() {

packages/wasm-crypto/src/rs/sr25519.rs

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 // Copyright 2019 Paritytech via https://github.com/paritytech/schnorrkel-js/
@@ -7,6 +7,7 @@
 // which was adpated from the initial https://github.com/paritytech/schnorrkel-js/
 // forked at commit eff430ddc3090f56317c80654208b8298ef7ab3f
 
+use curve25519_dalek::scalar::Scalar;
 use schnorrkel::{
 	ExpansionMode, Keypair, MiniSecretKey, PublicKey, SecretKey, Signature,
 	derive::{Derivation, ChainCode, CHAIN_CODE_LENGTH},
@@ -134,13 +135,36 @@ pub fn ext_sr_verify(signature: &[u8], message: &[u8], pubkey: &[u8]) -> bool {
 	}
 }
 
+/// Key agreement between other's public key and self secret key.
+///
+/// * pubkey: UIntArray with 32 element
+/// * secret: UIntArray with 64 element
+///
+/// * returned vector is the generated secret of 32 bytes.
+#[wasm_bindgen]
+pub fn ext_sr_agree(pubkey: &[u8], secret: &[u8]) -> Vec<u8> {
+		// The first 32 bytes holds the canonical private key
+		let mut key = [0u8; 32];
+
+		key.copy_from_slice(
+			&SecretKey::from_ed25519_bytes(secret)
+				.unwrap()
+				.to_bytes()[0..32]
+		);
+
+		(
+			&Scalar::from_canonical_bytes(key).unwrap() *
+			PublicKey::from_bytes(pubkey).unwrap().as_point()
+		).compress().0.to_vec()
+}
+
 #[cfg(test)]
 pub mod tests {
 	extern crate rand;
 	extern crate schnorrkel;
 
-	use hex_literal::hex;
 	use super::*;
+	use hex_literal::hex;
 	use schnorrkel::{SIGNATURE_LENGTH, KEYPAIR_LENGTH, SECRET_KEY_LENGTH};
 
 	fn generate_random_seed() -> Vec<u8> {
@@ -243,4 +267,32 @@ pub mod tests {
 
 		assert_eq!(public, expected);
 	}
+
+	#[test]
+	fn key_agreement() {
+		let self_seed = hex!("98b3d305d5a5eace562387e47e59badd4d77e3f72cabfb10a60f8a197059f0a8");
+		let other_seed = hex!("9732eea001851ff862d949a1699c9971f3a26edbede2ad7922cbbe9a0701f366");
+		let expected = hex!("b03a0b198c34c16f35cae933d88b16341b4cef3e84e851f20e664c6a30527f4e");
+		let self_pair = ext_sr_from_seed(&self_seed);
+		let self_sk = &self_pair[0..SECRET_KEY_LENGTH];
+		let self_pk = &self_pair[SECRET_KEY_LENGTH..KEYPAIR_LENGTH];
+		let other_pair = ext_sr_from_seed(&other_seed);
+		let other_sk = &other_pair[0..SECRET_KEY_LENGTH];
+		let other_pk = &other_pair[SECRET_KEY_LENGTH..KEYPAIR_LENGTH];
+
+		assert_eq!(ext_sr_agree(self_pk, other_sk), expected);
+		assert_eq!(ext_sr_agree(other_pk, self_sk), expected);
+
+		let seed = generate_random_seed();
+		let self_pair = ext_sr_from_seed(seed.as_slice());
+		let self_sk = &self_pair[0..SECRET_KEY_LENGTH];
+		let self_pk = &self_pair[SECRET_KEY_LENGTH..KEYPAIR_LENGTH];
+
+		let seed = generate_random_seed();
+		let other_pair = ext_sr_from_seed(seed.as_slice());
+		let other_sk = &other_pair[0..SECRET_KEY_LENGTH];
+		let other_pk = &other_pair[SECRET_KEY_LENGTH..KEYPAIR_LENGTH];
+
+		assert_eq!(ext_sr_agree(self_pk, other_sk), ext_sr_agree(other_pk, self_sk));
+	}
 }

packages/wasm-crypto/src/rs/vrf.rs

@@ -0,0 +1,153 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Copyright 2019 Paritytech via https://github.com/paritytech/schnorrkel-js/
+//
+// Originally developed (as a fork) in https://github.com/polkadot-js/schnorrkel-js/
+// which was adpated from the initial https://github.com/paritytech/schnorrkel-js/
+// forked at commit eff430ddc3090f56317c80654208b8298ef7ab3f
+
+use merlin::Transcript;
+use schnorrkel::{signing_context, vrf::{VRFOutput, VRFProof}, PublicKey, SecretKey};
+use wasm_bindgen::prelude::*;
+
+/// Size of VRF output, bytes
+pub const VRF_OUTPUT_SIZE: usize = 32;
+
+/// Size of VRF proof, bytes
+pub const VRF_PROOF_SIZE: usize = 64;
+
+/// Size of VRF raw output, bytes
+pub const VRF_RAW_OUTPUT_SIZE: usize = 16;
+
+/// Size of VRF limit, bytes
+pub const VRF_THRESHOLD_SIZE: usize = 16;
+
+/// Size of the final full output
+pub const VRF_RESULT_SIZE: usize = VRF_OUTPUT_SIZE + VRF_PROOF_SIZE;
+
+pub fn create_transcript(extra: &[u8]) -> Transcript {
+	let mut transcript = Transcript::new(b"VRF");
+
+	// if is important that we don't append when empty, since the
+	// append in merging encodes length information
+	if extra.len() > 0 {
+		transcript.append_message(b"", extra);
+	}
+
+	transcript
+}
+
+// We don't use the non-extra vrf_sign and vrf_verify internally  since in sr25519 they only wrap -
+//
+// https://github.com/w3f/schnorrkel/blob/8fa2ad3e9fbf0b652c724df6a87a4b3c5500f759/src/vrf.rs#L660
+
+/// Run a Random Verifiable Function (VRF) on one single input
+/// (message) transcript, and an extra message transcript,
+/// producing the output signature and corresponding short proof.
+///
+/// * secret: UIntArray with 64 element
+/// * context: Arbitrary length UIntArray
+/// * message: Arbitrary length UIntArray
+/// * extra: Arbitrary length UIntArray
+///
+/// * returned vector is the 32-byte output (signature) and 64-byte proof.
+#[wasm_bindgen]
+pub fn ext_vrf_sign(secret: &[u8], context: &[u8], message: &[u8], extra: &[u8]) -> Vec<u8> {
+	let keypair = SecretKey::from_ed25519_bytes(secret).unwrap().to_keypair();
+	let transcript = create_transcript(extra);
+	let (io, proof, _) = keypair.vrf_sign_extra(signing_context(context).bytes(message), transcript);
+	let mut result: [u8; VRF_RESULT_SIZE] = [0u8; VRF_RESULT_SIZE];
+
+	result[..VRF_OUTPUT_SIZE].copy_from_slice(io.as_output_bytes());
+	result[VRF_OUTPUT_SIZE..].copy_from_slice(&proof.to_bytes());
+	result.to_vec()
+}
+
+/// Verify VRF proof for one single input transcript, and an extra message transcript,
+/// and corresponding output.
+///
+/// * pubkey: UIntArray with 32 element
+/// * context: Arbitrary length UIntArray
+/// * message: Arbitrary length UIntArray
+/// * extra: Arbitrary length UIntArray
+/// * out_and_proof: 96-byte output & proof array from the ext_vrf_sign function.
+#[wasm_bindgen]
+pub fn ext_vrf_verify(pubkey: &[u8], context: &[u8], message: &[u8], extra: &[u8], out_and_proof: &[u8]) -> bool {
+	match (
+		PublicKey::from_bytes(pubkey),
+		VRFOutput::from_bytes(&out_and_proof[..VRF_OUTPUT_SIZE]),
+		VRFProof::from_bytes(&out_and_proof[VRF_OUTPUT_SIZE..VRF_RESULT_SIZE])
+	) {
+		(Ok(public), Ok(out), Ok(proof)) => {
+			public
+				.vrf_verify_extra(
+					signing_context(context).bytes(message),
+					&out,
+					&proof,
+					create_transcript(extra)
+				)
+				.is_ok()
+		}
+		_ => false,
+	}
+}
+
+#[cfg(test)]
+pub mod tests {
+	extern crate rand;
+	extern crate schnorrkel;
+
+	use super::*;
+	use crate::sr25519::ext_sr_from_seed;
+	use schnorrkel::{KEYPAIR_LENGTH, SECRET_KEY_LENGTH};
+
+	fn generate_random_seed() -> Vec<u8> {
+		(0..32).map(|_| rand::random::<u8>()).collect()
+	}
+
+	#[test]
+	fn vrf_sign_extra_and_verify() {
+		let seed = generate_random_seed();
+		let keypair = ext_sr_from_seed(seed.as_slice());
+		let private = &keypair[0..SECRET_KEY_LENGTH];
+		let public = &keypair[SECRET_KEY_LENGTH..KEYPAIR_LENGTH];
+		let context = b"my VRF context";
+		let message = b"this is a message";
+		let extra = b"this is an extra";
+
+		// Perform multiple vrf_sign_extra calls w/ same context, message, extra args
+		let out_and_proof1 = ext_vrf_sign(private, context, message, extra);
+		let out_and_proof2 = ext_vrf_sign(private, context, message, extra);
+
+		// Basic size checks
+		assert!(out_and_proof1.len() == VRF_RESULT_SIZE);
+		assert!(out_and_proof2.len() == VRF_RESULT_SIZE);
+
+		// Given the same context, message & extra, output should be deterministic
+		let out1 = &out_and_proof1[..VRF_OUTPUT_SIZE];
+		let out2 = &out_and_proof2[..VRF_OUTPUT_SIZE];
+		assert_eq!(out1, out2);
+
+		// But proof is non-deterministic
+		let proof1 = &out_and_proof1[VRF_OUTPUT_SIZE..];
+		let proof2 = &out_and_proof2[VRF_OUTPUT_SIZE..];
+		assert_ne!(proof1, proof2);
+
+		// VRF outputs can verified w/ original context, message & extra args
+		assert!(ext_vrf_verify(
+			public,
+			context,
+			message,
+			extra,
+			&out_and_proof1
+		));
+		assert!(ext_vrf_verify(
+			public,
+			context,
+			message,
+			extra,
+			&out_and_proof2
+		));
+	}
+}

packages/wasm-crypto/src/types.ts

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 /* eslint-disable camelcase */
@@ -7,31 +7,71 @@
 export interface WasmCryptoInstance {
   memory: WebAssembly.Memory;
 
+  // wbindgen functions (required and used internally)
+
   __wbindgen_free(a: number, b: number): void;
+
   __wbindgen_malloc(a: number): number;
+
   __wbindgen_realloc(a: number, b: number, c: number): number;
+
   __wbindgen_exn_store(a: number): void;
 
-  ext_bip39_generate(a: number, b: number): void;
-  ext_bip39_to_entropy(a: number, b: number, c: number): void;
-  ext_bip39_to_mini_secret(a: number, b: number, c: number, d: number, e: number): void;
-  ext_bip39_to_seed(a: number, b: number, c: number, d: number, e: number): void;
-  ext_bip39_validate(a: number, b: number): number;
-  ext_ed_from_seed(a: number, b: number, c: number): void;
-  ext_ed_sign(a: number, b: number, c: number, d: number, e: number, f: number, g: number): void;
-  ext_ed_verify(a: number, b: number, c: number, d: number, e: number, f: number): number;
-  ext_blake2b(a: number, b: number, c: number, d: number, e: number, f: number): void;
-  ext_keccak256(a: number, b: number, c: number): void;
-  ext_pbkdf2(a: number, b: number, c: number, d: number, e: number, f: number): void;
-  ext_scrypt(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number): void;
-  ext_sha512(a: number, b: number, c: number): void;
-  ext_twox(a: number, b: number, c: number, d: number): void;
-  ext_sr_derive_keypair_hard(a: number, b: number, c: number, d: number, e: number): void;
-  ext_sr_derive_keypair_soft(a: number, b: number, c: number, d: number, e: number): void;
-  ext_sr_derive_public_soft(a: number, b: number, c: number, d: number, e: number): void;
-  ext_sr_from_seed(a: number, b: number, c: number): void;
-  ext_sr_sign(a: number, b: number, c: number, d: number, e: number, f: number, g: number): void;
-  ext_sr_verify(a: number, b: number, c: number, d: number, e: number, f: number): number;
+  // exposed functions
+
+  ext_bip39_generate(resLen: 8, words: number): void;
+
+  ext_bip39_to_entropy(resLen: 8, ptrPhrase: number, lenPhrase: number): void;
+
+  ext_bip39_to_mini_secret(resLen: 8, ptrPhrase: number, lenPhrase: number, ptrPass: number, lenPass: number): void;
+
+  ext_bip39_to_seed(resLen: 8, ptrPhrase: number, lenPhrase: number, ptrPass: number, lenPass: number): void;
+
+  ext_bip39_validate(ptrPhrase: number, lenPhrase: number): number;
+
+  ext_ed_from_seed(resLen: 8, ptrSeed: number, lenSeed: number): void;
+
+  ext_ed_sign(resLen: 8, ptrPub: number, lenPub: number, ptrSec: number, lenSec: number, ptrMsg: number, lenMsg: number): void;
+
+  ext_ed_verify(ptrSig: number, lenSig: number, ptrMsg: number, lenMsg: number, ptrPub: number, lenPub: number): number;
+
+  ext_blake2b(resLen: 8, ptrData: number, lenData: number, ptrKey: number, lenKey: number, size: number): void;
+
+  ext_hmac_sha256(resLen: 8, ptrKey: number, lenKey: number, ptrData: number, lenData: number): void;
+
+  ext_hmac_sha512(resLen: 8, ptrKey: number, lenKey: number, ptrData: number, lenData: number): void;
+
+  ext_keccak256(resLen: 8, ptrData: number, lenData: number): void;
+
+  ext_keccak512(resLen: 8, ptrData: number, lenData: number): void;
+
+  ext_pbkdf2(resLen: 8, ptrData: number, lenData: number, ptrSalt: number, lenSalt: number, rounds: number): void;
+
+  ext_scrypt(resLen: 8, ptrPass: number, lenPass: number, ptrSalt: number, lenSalt: number, log2n: number, r: number, p: number): void;
+
+  ext_sha256(resLen: 8, ptrData: number, lenData: number): void;
+
+  ext_sha512(resLen: 8, ptrData: number, lenData: number): void;
+
+  ext_twox(resLen: 8, ptrData: number, lenData: number, rounds: number): void;
+
+  ext_sr_derive_keypair_hard(resLen: 8, ptrPair: number, lenPair: number, ptrCc: number, lenCc: number): void;
+
+  ext_sr_derive_keypair_soft(resLen: 8, ptrPub: number, lenPub: number, ptrCc: number, lenCc: number): void;
+
+  ext_sr_derive_public_soft(resLen: 8, ptrPub: number, lenPub: number, ptrCc: number, lenCc: number): void;
+
+  ext_sr_from_seed(resLen: 8, ptrSeed: number, lenSeed: number): void;
+
+  ext_sr_sign(resLen: 8, ptrPub: number, lenPub: number, ptrSec: number, lenSec: number, ptrMsg: number, lenMsg: number): void;
+
+  ext_sr_verify(ptrSig: number, lenSig: number, ptrMsg: number, lenMsg: number, ptrPub: number, lenPub: number): number;
+
+  ext_sr_agree(resLen: 8, ptrPub: number, lenPub: number, ptrSec: number, lenSec: number): void;
+
+  ext_vrf_sign(resLen: 8, ptrSec: number, lenSec: number, ptrCtx: number, lenCtx: number, ptrMsg: number, lenMsg: number, ptrExtra: number, lenExtra: number): void;
+
+  ext_vrf_verify(ptrPub: number, lenPub: number, ptrCtx: number, lenCtx: number, ptrMsg: number, lenMsg: number, ptrExtra: number, lenExtra: number, ptrProof: number, lenProof: number): number;
 }
 
 export type AsmCreator = (wbg: Record<string, WebAssembly.ImportValue>) => WasmCryptoInstance;

packages/wasm-crypto/test/alias-imports.cjs

@@ -0,0 +1,15 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+const rootIncl = ['@polkadot/wasm-crypto-asmjs', '@polkadot/wasm-crypto-wasm'];
+const detcIncl = rootIncl.map((p) => `${p}/packageInfo`);
+
+require('override-require')(
+  (request) =>
+    rootIncl.some((p) => request.endsWith(p)) ||
+    detcIncl.some((p) => request.endsWith(p)),
+  (request) =>
+    rootIncl.some((p) => request.endsWith(p))
+      ? require(`${rootIncl.find((p) => request.endsWith(p))}/build/data.cjs`)
+      : require(`${detcIncl.find((p) => request.endsWith(p)).replace('packageInfo', 'build/packageInfo.cjs')}`)
+);

packages/wasm-crypto/test/all/bip39.cjs

@@ -1,11 +1,9 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-/* eslint-disable camelcase */
-
 const { assert, u8aToHex } = require('@polkadot/util');
 
-function bip39_generate (wasm) {
+function bip39Generate (wasm) {
   const res = wasm.bip39Generate(21);
 
   console.log('\tPHR', res);
@@ -13,7 +11,7 @@ function bip39_generate (wasm) {
   assert(res.split(' ').length === 21, 'ERROR: Invalid bip39 Phase length');
 }
 
-function bip39_generate_subsequent (wasm) {
+function bip39GenerateSubsequent (wasm) {
   const val1 = wasm.bip39Generate(24);
   const val2 = wasm.bip39Generate(24);
 
@@ -23,7 +21,7 @@ function bip39_generate_subsequent (wasm) {
   assert(val1 !== val2, 'ERROR: Subsequent mnemonics are the same');
 }
 
-function bip39_validate (wasm) {
+function bip39Validate (wasm) {
   const res = wasm.bip39Validate(wasm.bip39Generate(12));
 
   console.log('\tVAL', res);
@@ -31,7 +29,7 @@ function bip39_validate (wasm) {
   assert(res, 'ERROR: Invalid bip39 validation');
 }
 
-function bip39_toEntropy (wasm) {
+function bip39ToEntropy (wasm) {
   const res = u8aToHex(wasm.bip39ToEntropy('legal winner thank year wave sausage worth useful legal winner thank yellow'));
 
   console.log('\tENT', res);
@@ -39,7 +37,7 @@ function bip39_toEntropy (wasm) {
   assert(res === '0x7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f', 'ERROR: Invalid bip39 entropy');
 }
 
-function bip39_toMiniSecret (wasm) {
+function bip39ToMiniSecret (wasm) {
   const res = u8aToHex(wasm.bip39ToMiniSecret('legal winner thank year wave sausage worth useful legal winner thank yellow', 'Substrate'));
 
   console.log('\tMIN', res);
@@ -47,7 +45,7 @@ function bip39_toMiniSecret (wasm) {
   assert(res === '0x4313249608fe8ac10fd5886c92c4579007272cb77c21551ee5b8d60b78041685', 'ERROR: Invalid bip39 mini secret');
 }
 
-function bip39_toSeed (wasm) {
+function bip39ToSeed (wasm) {
   const res = u8aToHex(wasm.bip39ToSeed('seed sock milk update focus rotate barely fade car face mechanic mercy', ''));
 
   console.log('\tSEE', res);
@@ -56,10 +54,10 @@ function bip39_toSeed (wasm) {
 }
 
 module.exports = {
-  bip39_generate,
-  bip39_generate_subsequent,
-  bip39_toEntropy,
-  bip39_toMiniSecret,
-  bip39_toSeed,
-  bip39_validate
+  bip39Generate,
+  bip39GenerateSubsequent,
+  bip39ToEntropy,
+  bip39ToMiniSecret,
+  bip39ToSeed,
+  bip39Validate
 };

packages/wasm-crypto/test/all/ed25519.cjs

@@ -1,8 +1,6 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-/* eslint-disable camelcase */
-
 const crypto = require('crypto');
 const { assert, hexToU8a, stringToU8a, u8aToHex } = require('@polkadot/util');
 
@@ -14,7 +12,7 @@ function randomPair (wasm) {
   return extractKeys(wasm.ed25519KeypairFromSeed(crypto.randomBytes(32)));
 }
 
-function ed25519_pairFromSeed (wasm) {
+function ed25519PairFromSeed (wasm) {
   const [pair, pk, sk] = extractKeys(wasm.ed25519KeypairFromSeed(stringToU8a('12345678901234567890123456789012')));
 
   console.log('\tSEC', u8aToHex(sk));
@@ -23,7 +21,7 @@ function ed25519_pairFromSeed (wasm) {
   assert(u8aToHex(pair) === '0x31323334353637383930313233343536373839303132333435363738393031322f8c6129d816cf51c374bc7f08c3e63ed156cf78aefb4a6550d97b87997977ee', 'ERROR: pairFromSeed() does not match');
 }
 
-function ed25519_signAndVerify (wasm) {
+function ed25519SignAndVerify (wasm) {
   const [, pk, sk] = randomPair(wasm);
   const signature = wasm.ed25519Sign(pk, sk, stringToU8a('this is a message'));
   const isValid = wasm.ed25519Verify(signature, stringToU8a('this is a message'), pk);
@@ -34,7 +32,7 @@ function ed25519_signAndVerify (wasm) {
   assert(isValid, 'ERROR: Unable to verify signature');
 }
 
-function ed25519_verifyExisting (wasm) {
+function ed25519VerifyExisting (wasm) {
   const isValid = wasm.ed25519Verify(hexToU8a('0x90588f3f512496f2dd40571d162e8182860081c74e2085316e7c4396918f07da412ee029978e4dd714057fe973bd9e7d645148bf7b66680d67c93227cde95202'), stringToU8a('this is a message'), hexToU8a('0x2f8c6129d816cf51c374bc7f08c3e63ed156cf78aefb4a6550d97b87997977ee'));
 
   console.log('\tRES', isValid);
@@ -42,7 +40,7 @@ function ed25519_verifyExisting (wasm) {
   assert(isValid, 'ERROR: Unable to verify signature');
 }
 
-function ed25519_benchmark (wasm) {
+function ed25519Benchmark (wasm) {
   const MESSAGE = stringToU8a('this is a message');
 
   for (let i = 0; i < 256; i++) {
@@ -53,8 +51,8 @@ function ed25519_benchmark (wasm) {
 }
 
 module.exports = {
-  ed25519_benchmark,
-  ed25519_pairFromSeed,
-  ed25519_signAndVerify,
-  ed25519_verifyExisting
+  ed25519Benchmark,
+  ed25519PairFromSeed,
+  ed25519SignAndVerify,
+  ed25519VerifyExisting
 };

packages/wasm-crypto/test/all/hashing.cjs

@@ -1,8 +1,6 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-/* eslint-disable camelcase */
-
 const { assert, stringToU8a, u8aToHex } = require('@polkadot/util');
 
 function blake2bHash (wasm) {
@@ -13,6 +11,22 @@ function blake2bHash (wasm) {
   assert(hash === '0xba80a53f981c4d0d6a2797b69f12f6e94c212f14685ac4b74b12bb6fdbffa2d17d87c5392aab792dc252d5de4533cc9518d38aa8dbf1925ab92386edd4009923', 'ERROR: blake2bHash does not match');
 }
 
+function hmacSha256 (wasm) {
+  const hash = u8aToHex(wasm.hmacSha256(stringToU8a('secret'), stringToU8a('some message')));
+
+  console.log('\tRES', hash);
+
+  assert(hash === '0xf28a70b41263840e5c059a0a733336e0957efba87902aa8cca11441d4b0c96d7', 'ERROR: hmacSha256 does not match');
+}
+
+function hmacSha512 (wasm) {
+  const hash = u8aToHex(wasm.hmacSha512(stringToU8a('secret'), stringToU8a('some message')));
+
+  console.log('\tRES', hash);
+
+  assert(hash === '0x295832e97ed77be75a9fa98029497e4a722c4b9a2f21b39d34f1befa931a39ec520fd24711d6f5c03501384ea66b83066a01a82c57a0460f8cd1f471fcce5841', 'ERROR: hmacSha512 does not match');
+}
+
 function keccak256 (wasm) {
   const hash = u8aToHex(wasm.keccak256(stringToU8a('test value')));
 
@@ -21,6 +35,14 @@ function keccak256 (wasm) {
   assert(hash === '0x2d07364b5c231c56ce63d49430e085ea3033c750688ba532b24029124c26ca5e', 'ERROR: keccak256 does not match');
 }
 
+function keccak512 (wasm) {
+  const hash = u8aToHex(wasm.keccak512(stringToU8a('test')));
+
+  console.log('\tRES', hash);
+
+  assert(hash === '0x1e2e9fc2002b002d75198b7503210c05a1baac4560916a3c6d93bcce3a50d7f00fd395bf1647b9abb8d1afcc9c76c289b0c9383ba386a956da4b38934417789e', 'ERROR: keccak512 does not match');
+}
+
 function pbkdf2Hash (wasm) {
   const hash = u8aToHex(wasm.pbkdf2(stringToU8a('hello world'), stringToU8a('this is a salt'), 2048));
 
@@ -29,17 +51,6 @@ function pbkdf2Hash (wasm) {
   assert(hash === '0x5fcbe04f05300a3ecc5c35d18ea0b78f3f6853d2ae5f3fca374f69a7d1f78b5def5c60dae1a568026c7492511e0c53521e8bb6e03a650e1263265fee92722270', 'ERROR: pbkdf2Hash does not match');
 }
 
-// function secp256k1Recover (wasm) {
-//   const pk = u8aToHex(wasm.keccak256(wasm.secp256k1Recover(
-//     hexToU8a('0x2bbfa926ee947dfac384d981f8913b4e0992e52d7b6711e0ec3d9f8b0f752648'),
-//     hexToU8a('0x7505f2880114da51b3f5d535f8687953c0ab9af4ab81e592eaebebf53b728d2b6dfd9b5bcd70fee412b1f31360e7c2774009305cb84fc50c1d0ff8034dfa5fff1c')
-//   )));
-
-//   console.log('\tPUB', pk);
-
-//   assert(pk === '0x91d366769d44a7c7690428bfdf67ec7eae23d2459694685257b6fc59d1baa1fe', 'ERROR: secp256k1Recover does not match');
-// }
-
 function scryptHash (wasm) {
   const hash = u8aToHex(wasm.scrypt(stringToU8a('password'), stringToU8a('salt'), 14, 8, 1));
 
@@ -48,6 +59,14 @@ function scryptHash (wasm) {
   assert(hash === '0x745731af4484f323968969eda289aeee005b5903ac561e64a5aca121797bf7734ef9fd58422e2e22183bcacba9ec87ba0c83b7a2e788f03ce0da06463433cda6', 'ERROR: scryptHash does not match');
 }
 
+function sha256Hash (wasm) {
+  const hash = u8aToHex(wasm.sha256(stringToU8a('hello world')));
+
+  console.log('\tRES', hash);
+
+  assert(hash === '0xb94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9', 'ERROR: sha256Hash does not match');
+}
+
 function sha512Hash (wasm) {
   const hash = u8aToHex(wasm.sha512(stringToU8a('hello world')));
 
@@ -68,10 +87,13 @@ function twoxHash (wasm) {
 
 module.exports = {
   blake2bHash,
+  hmacSha256,
+  hmacSha512,
   keccak256,
+  keccak512,
   pbkdf2Hash,
   scryptHash,
-  // secp256k1Recover,
+  sha256Hash,
   sha512Hash,
   twoxHash
 };

packages/wasm-crypto/test/all/index.cjs

@@ -1,17 +1,19 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-const wasm = require('../../build/index');
-const bip39 = require('./bip39');
-const ed25519 = require('./ed25519');
-const hashing = require('./hashing');
-const sr25519 = require('./sr25519');
+const wasm = require('../../build/index.cjs');
+const bip39 = require('./bip39.cjs');
+const ed25519 = require('./ed25519.cjs');
+const hashing = require('./hashing.cjs');
+const sr25519 = require('./sr25519.cjs');
+const vrf = require('./vrf.cjs');
 
 const tests = {
   ...bip39,
   ...ed25519,
   ...hashing,
-  ...sr25519
+  ...sr25519,
+  ...vrf
 };
 
 function beforeAll () {
@@ -45,15 +47,14 @@ function runAll () {
 }
 
 function runUnassisted () {
-  (async () => {
-    await beforeAll();
+  beforeAll()
+    .then(() => runAll())
+    .then(() => process.exit(0))
+    .catch((error) => {
+      console.error(error);
 
-    runAll();
-  })().catch((error) => {
-    console.error(error);
-
-    process.exit(-1);
-  });
+      process.exit(-1);
+    });
 }
 
 module.exports = {

packages/wasm-crypto/test/all/sr25519.cjs

@@ -1,8 +1,6 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-/* eslint-disable camelcase */
-
 const crypto = require('crypto');
 const { assert, hexToU8a, stringToU8a, u8aToHex } = require('@polkadot/util');
 
@@ -14,7 +12,7 @@ function randomPair (wasm) {
   return extractKeys(wasm.sr25519KeypairFromSeed(crypto.randomBytes(32)));
 }
 
-function sr25519_pairFromSeed (wasm) {
+function sr25519PairFromSeed (wasm) {
   const pair = wasm.sr25519KeypairFromSeed(stringToU8a('12345678901234567890123456789012'));
 
   console.log('\tSEC', u8aToHex(pair.slice(0, 64)));
@@ -23,7 +21,7 @@ function sr25519_pairFromSeed (wasm) {
   assert(u8aToHex(pair) === '0xf0106660c3dda23f16daa9ac5b811b963077f5bc0af89f85804f0de8e424f050f98d66f39442506ff947fd911f18c7a7a5da639a63e8d3b4e233f74143d951c1741c08a06f41c596608f6774259bd9043304adfa5d3eea62760bd9be97634d63', 'ERROR: pairFromSeed() does not match');
 }
 
-function sr25519_devFromSeed (wasm) {
+function sr25519DevFromSeed (wasm) {
   const pair = wasm.sr25519KeypairFromSeed(hexToU8a('0xfac7959dbfe72f052e5a0c3c8d6530f202b02fd8f9f5ca3580ec8deb7797479e'));
 
   console.log('\tSEC', u8aToHex(pair.slice(0, 64)));
@@ -32,7 +30,7 @@ function sr25519_devFromSeed (wasm) {
   assert(u8aToHex(pair) === '0x28b0ae221c6bb06856b287f60d7ea0d98552ea5a16db16956849aa371db3eb51fd190cce74df356432b410bd64682309d6dedb27c76845daf388557cbac3ca3446ebddef8cd9bb167dc30878d7113b7e168e6f0646beffd77d69d39bad76b47a', 'ERROR: devFromSeed() does not match');
 }
 
-function sr25519_verifyExisting (wasm) {
+function sr25519VerifyExisting (wasm) {
   const PK = hexToU8a('0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d');
   const MESSAGE = stringToU8a('I hereby verify that I control 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY');
   const SIGNATURE = hexToU8a('0xb83881d3bd7302981ee1c504fe5b7b394682927131fc0846fd616bb40fa14d02640fd2aca785b4cb57904765c2e4e75f59a7dd30154c209964369912091f6981');
@@ -44,7 +42,7 @@ function sr25519_verifyExisting (wasm) {
   assert(isValid, 'ERROR: Unable to verify signature');
 }
 
-function sr25519_sign_deterministic (wasm) {
+function sr25519SignDeterministic (wasm) {
   const [, pk, sk] = randomPair(wasm);
   const sig1 = u8aToHex(wasm.sr25519Sign(pk, sk, stringToU8a('this is a message')));
   const sig2 = u8aToHex(wasm.sr25519Sign(pk, sk, stringToU8a('this is a message')));
@@ -55,7 +53,7 @@ function sr25519_sign_deterministic (wasm) {
   assert(sig1 !== sig2, 'ERROR: Signatures are deterministic');
 }
 
-function sr25519_signAndVerify (wasm) {
+function sr25519SignAndVerify (wasm) {
   const [, pk, sk] = randomPair(wasm);
   const signature = wasm.sr25519Sign(pk, sk, stringToU8a('this is a message'));
   const isValid = wasm.sr25519Verify(signature, stringToU8a('this is a message'), pk);
@@ -66,7 +64,7 @@ function sr25519_signAndVerify (wasm) {
   assert(isValid, 'ERROR: Unable to verify signature');
 }
 
-function sr25519_deriveHard (wasm) {
+function sr25519DeriveHard (wasm) {
   const [pair] = randomPair(wasm);
   const derived = wasm.sr25519DeriveKeypairHard(pair, hexToU8a('0x0c666f6f00000000000000000000000000000000000000000000000000000000'));
 
@@ -74,7 +72,7 @@ function sr25519_deriveHard (wasm) {
   console.log('\tPUB', u8aToHex(derived.slice(64)));
 }
 
-function sr25519_deriveHardKnown (wasm) {
+function sr25519DeriveHardKnown (wasm) {
   const derived = wasm.sr25519DeriveKeypairHard(hexToU8a('0x28b0ae221c6bb06856b287f60d7ea0d98552ea5a16db16956849aa371db3eb51fd190cce74df356432b410bd64682309d6dedb27c76845daf388557cbac3ca3446ebddef8cd9bb167dc30878d7113b7e168e6f0646beffd77d69d39bad76b47a'), hexToU8a('0x14416c6963650000000000000000000000000000000000000000000000000000'));
   const publicKey = u8aToHex(derived.slice(64));
 
@@ -84,7 +82,7 @@ function sr25519_deriveHardKnown (wasm) {
   assert(publicKey === '0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d', 'Unmatched resulting public keys');
 }
 
-function sr25519_deriveSoft (wasm) {
+function sr25519DeriveSoft (wasm) {
   const [pair] = randomPair(wasm);
   const derived = wasm.sr25519DeriveKeypairSoft(pair, hexToU8a('0x0c666f6f00000000000000000000000000000000000000000000000000000000'));
 
@@ -92,7 +90,7 @@ function sr25519_deriveSoft (wasm) {
   console.log('\tPUB', u8aToHex(derived.slice(64)));
 }
 
-function sr25519_deriveSoftKnown (wasm) {
+function sr25519DeriveSoftKnown (wasm) {
   const derived = wasm.sr25519DeriveKeypairSoft(hexToU8a('0x28b0ae221c6bb06856b287f60d7ea0d98552ea5a16db16956849aa371db3eb51fd190cce74df356432b410bd64682309d6dedb27c76845daf388557cbac3ca3446ebddef8cd9bb167dc30878d7113b7e168e6f0646beffd77d69d39bad76b47a'), hexToU8a('0x0c666f6f00000000000000000000000000000000000000000000000000000000'));
   const publicKey = u8aToHex(derived.slice(64));
 
@@ -102,7 +100,7 @@ function sr25519_deriveSoftKnown (wasm) {
   assert(publicKey === '0x40b9675df90efa6069ff623b0fdfcf706cd47ca7452a5056c7ad58194d23440a', 'Unmatched resulting public keys');
 }
 
-function sr25519_deriveSoftPubkey (wasm) {
+function sr25519DeriveSoftPubkey (wasm) {
   const derived = u8aToHex(wasm.sr25519DerivePublicSoft(hexToU8a('0x46ebddef8cd9bb167dc30878d7113b7e168e6f0646beffd77d69d39bad76b47a'), hexToU8a('0x0c666f6f00000000000000000000000000000000000000000000000000000000')));
 
   console.log('\tPUB', derived);
@@ -110,7 +108,24 @@ function sr25519_deriveSoftPubkey (wasm) {
   assert(derived === '0x40b9675df90efa6069ff623b0fdfcf706cd47ca7452a5056c7ad58194d23440a', 'Unmatched resulting public keys');
 }
 
-function sr25519_benchmark (wasm) {
+function sr25519KeyAgreement (wasm) {
+  const pair1 = wasm.sr25519KeypairFromSeed(hexToU8a('0x3b44c558f9a8f3dc9690d53088558c1ba2529b677e316c6054d1852595b004af'));
+  const pair2 = wasm.sr25519KeypairFromSeed(hexToU8a('0x923b80f79c6981fe756272128ec236eb510ae016dd20bdccbd77a9416b7ab94e'));
+  const [, pk1, sk1] = extractKeys(pair1);
+  const [, pk2, sk2] = extractKeys(pair2);
+
+  assert(u8aToHex(wasm.sr25519Agree(pk1, sk2)) === '0xfa7b90001b790fe42ff78b8cd86f6cf7a7c0a70b72f6b4c771b5d67536450222', 'Unmatched agreement keys');
+  assert(u8aToHex(wasm.sr25519Agree(pk2, sk1)) === '0xfa7b90001b790fe42ff78b8cd86f6cf7a7c0a70b72f6b4c771b5d67536450222', 'Unmatched agreement keys');
+
+  for (let i = 0; i < 256; i++) {
+    const [, pk1, sk1] = randomPair(wasm);
+    const [, pk2, sk2] = randomPair(wasm);
+
+    assert(u8aToHex(wasm.sr25519Agree(pk1, sk2)) === u8aToHex(wasm.sr25519Agree(pk2, sk1)), 'Unmatched agreement keys');
+  }
+}
+
+function sr25519Benchmark (wasm) {
   const MESSAGE = stringToU8a('this is a message');
 
   for (let i = 0; i < 256; i++) {
@@ -121,15 +136,16 @@ function sr25519_benchmark (wasm) {
 }
 
 module.exports = {
-  sr25519_benchmark,
-  sr25519_deriveHard,
-  sr25519_deriveHardKnown,
-  sr25519_deriveSoft,
-  sr25519_deriveSoftKnown,
-  sr25519_deriveSoftPubkey,
-  sr25519_devFromSeed,
-  sr25519_pairFromSeed,
-  sr25519_signAndVerify,
-  sr25519_sign_deterministic,
-  sr25519_verifyExisting
+  sr25519Benchmark,
+  sr25519DeriveHard,
+  sr25519DeriveHardKnown,
+  sr25519DeriveSoft,
+  sr25519DeriveSoftKnown,
+  sr25519DeriveSoftPubkey,
+  sr25519DevFromSeed,
+  sr25519KeyAgreement,
+  sr25519PairFromSeed,
+  sr25519SignAndVerify,
+  sr25519SignDeterministic,
+  sr25519VerifyExisting
 };

packages/wasm-crypto/test/all/vrf.cjs

@@ -0,0 +1,54 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+const crypto = require('crypto');
+const { assert, stringToU8a, u8aToHex } = require('@polkadot/util');
+
+function extractKeys (pair) {
+  return [pair, pair.slice(64), pair.slice(0, 64)];
+}
+
+function randomPair (wasm) {
+  return extractKeys(wasm.sr25519KeypairFromSeed(crypto.randomBytes(32)));
+}
+
+function vrfSignAndVerifyCompat (wasm) {
+  const [, pk, sk] = randomPair(wasm);
+  const outAndProof = wasm.vrfSign(sk, stringToU8a('my VRF context'), stringToU8a('this is a message'), new Uint8Array());
+  const isValid = wasm.vrfVerify(pk, stringToU8a('my VRF context'), stringToU8a('this is a message'), new Uint8Array(), outAndProof);
+
+  console.log('\tVRF', u8aToHex(outAndProof));
+  console.log('\tRES', isValid);
+
+  assert(isValid, 'ERROR: Unable to verify VRF output & proof');
+}
+
+function vrfSignAndVerify (wasm) {
+  const [, pk, sk] = randomPair(wasm);
+  const outAndProof = wasm.vrfSign(sk, stringToU8a('my VRF context'), stringToU8a('this is a message'), stringToU8a('extra param'));
+  const isValid = wasm.vrfVerify(pk, stringToU8a('my VRF context'), stringToU8a('this is a message'), stringToU8a('extra param'), outAndProof);
+
+  console.log('\tVRF', u8aToHex(outAndProof));
+  console.log('\tRES', isValid);
+
+  assert(isValid, 'ERROR: Unable to verify VRF extra output & proof');
+}
+
+function vrfSignAndVerifyDeterministic (wasm) {
+  const [,, sk] = randomPair(wasm);
+  const outAndProof1 = wasm.vrfSign(sk, stringToU8a('my VRF context'), stringToU8a('this is a message'), stringToU8a('extra param'));
+  const outAndProof2 = wasm.vrfSign(sk, stringToU8a('my VRF context'), stringToU8a('this is a message'), stringToU8a('extra param'));
+  const sig1 = u8aToHex(outAndProof1.slice(0, 32));
+  const sig2 = u8aToHex(outAndProof2.slice(0, 32));
+
+  console.log('\tSG1', sig1);
+  console.log('\tSG2', sig2);
+
+  assert(sig1 === sig2, 'ERROR: VRF extra outputs are non-deterministic');
+}
+
+module.exports = {
+  vrfSignAndVerify,
+  vrfSignAndVerifyCompat,
+  vrfSignAndVerifyDeterministic
+};

packages/wasm-crypto/test/asm.cjs

@@ -0,0 +1,10 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+global.WebAssembly = null;
+
+require('./alias-imports.cjs');
+
+const { runUnassisted } = require('./all/index.cjs');
+
+runUnassisted();

packages/wasm-crypto/test/asm.js

@@ -1,18 +0,0 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-global.WebAssembly = null;
-
-require('override-require')(
-  (request) =>
-    request.endsWith('@polkadot/wasm-crypto-asmjs') ||
-    request.endsWith('@polkadot/wasm-crypto-wasm'),
-  (request) =>
-    request.endsWith('@polkadot/wasm-crypto-asmjs')
-      ? require('../../wasm-crypto-asmjs/build/data')
-      : require('../../wasm-crypto-wasm/build/empty')
-);
-
-const { runUnassisted } = require('./all');
-
-runUnassisted();

packages/wasm-crypto/test/jest.spec.js

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
 /**
@@ -7,7 +7,7 @@
 
 // override-require in jest.config.js
 
-const { beforeAll, tests, wasm } = require('./all');
+import { beforeAll, tests, wasm } from './all/index.cjs';
 
 describe('wasm-crypto', () => {
   beforeEach(async () => {

packages/wasm-crypto/test/wasm.cjs

@@ -0,0 +1,8 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+require('./alias-imports.cjs');
+
+const { runUnassisted } = require('./all/index.cjs');
+
+runUnassisted();

packages/wasm-crypto/test/wasm.js

@@ -1,16 +0,0 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-require('override-require')(
-  (request) =>
-    request.endsWith('@polkadot/wasm-crypto-asmjs') ||
-    request.endsWith('@polkadot/wasm-crypto-wasm'),
-  (request) =>
-    request.endsWith('@polkadot/wasm-crypto-asmjs')
-      ? require('../../wasm-crypto-asmjs/build/empty')
-      : require('../../wasm-crypto-wasm/build/data')
-);
-
-const { runUnassisted } = require('./all');
-
-runUnassisted();

rollup.config.mjs

@@ -0,0 +1,30 @@
+// Copyright 2019-2021 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import { createBundle } from '@polkadot/dev/config/rollup';
+
+const pkgs = [
+  '@polkadot/wasm-crypto'
+];
+
+const external = [
+  ...pkgs,
+  '@polkadot/util'
+];
+
+const overrides = {
+  '@polkadot/wasm-crypto': {
+    entries: ['asmjs', 'wasm'].map((p) => `wasm-crypto-${p}`).reduce((all, p) => ({
+      ...all,
+      [`@polkadot/${p}`]: `../../${p}/build`
+    }), {})
+  }
+};
+
+export default pkgs.map((pkg) =>
+  createBundle({
+    external,
+    pkg,
+    ...(overrides[pkg] || {})
+  })
+);

scripts/build-js.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2019-2020 @polkadot/wasm authors & contributors
+# Copyright 2019-2021 @polkadot/wasm authors & contributors
 # This software may be modified and distributed under the terms
 # of the Apache-2.0 license. See the LICENSE file for details.
 

scripts/build-wasm.sh

@@ -1,36 +1,36 @@
 #!/usr/bin/env bash
-# Copyright 2019-2020 @polkadot/wasm authors & contributors
+# Copyright 2019-2021 @polkadot/wasm authors & contributors
 # This software may be modified and distributed under the terms
 # of the Apache-2.0 license. See the LICENSE file for details.
 
 set -e
 
-# also change in install-build-deps
-RUST_VER=nightly-2020-10-25
+source ../scripts/rust-version.sh
 
 WSM=bytes/wasm_bg.wasm
 OPT=bytes/wasm_opt.wasm
-ASM=wasm-crypto-asmjs/build/data.js
+ASM=wasm-crypto-asmjs/build/cjs/data.js
 
 # build new via wasm-pack
 echo "*** Building Rust sources"
 cd wasm-crypto
-rustup run $RUST_VER xargo build --target wasm32-unknown-unknown --release
-# rustup run $RUST_VER cargo build --target wasm32-unknown-unknown --release -Z build-std=std,panic_abort
+if [ "$RUST_VER" == "stable" ]; then
+  RUSTC_BOOTSTRAP=1 cargo build --target wasm32-unknown-unknown --release -Z build-std=std,panic_abort
+else
+  rustup run $RUST_VER xargo build --target wasm32-unknown-unknown --release
+fi
 cd ..
 
 echo "*** Converting to WASM"
 ../bindgen/wasm-bindgen wasm-crypto/target/wasm32-unknown-unknown/release/wasm.wasm --out-dir bytes --target web
-# wasm-pack build --release --scope polkadot --target web
 
 # optimise
 echo "*** Optimising WASM output"
-# ../../wabt/bin/wasm-strip $WSM
 ../binaryen/bin/wasm-opt $WSM -Os -o $OPT
 
 # convert wasm to base64 structure
 echo "*** Packing WASM into baseX"
-node ../scripts/pack-wasm-base.js
+node ../scripts/pack-wasm-base.cjs
 
 # build asmjs version from the input (optimised) WASM
 echo "*** Building asm.js version"
@@ -44,5 +44,5 @@ sed -i -e 's/var retasmFunc = /const asmJsInit = (wbg) => /' $ASM
 echo "module.exports = { asmJsInit };" >> $ASM
 
 # cleanups
-rm -rf wasm-crypto-asmjs/build/*-e
-rm -rf wasm-crypto-wasm/build/*-e
+rm -rf wasm-crypto-asmjs/build/cjs/*-e
+rm -rf wasm-crypto-wasm/build/cjs/*-e

scripts/build.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2019-2020 @polkadot/wasm authors & contributors
+# Copyright 2019-2021 @polkadot/wasm authors & contributors
 # This software may be modified and distributed under the terms
 # of the Apache-2.0 license. See the LICENSE file for details.
 
@@ -26,3 +26,5 @@ echo "*** wasm-crypto-wasm"
 ls -alR wasm-crypto-wasm/build
 
 cd ..
+
+yarn build:rollup

scripts/clean-js.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2019-2020 @polkadot/wasm authors & contributors
+# Copyright 2019-2021 @polkadot/wasm authors & contributors
 # This software may be modified and distributed under the terms
 # of the Apache-2.0 license. See the LICENSE file for details.
 

scripts/clean.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright 2019-2020 @polkadot/wasm authors & contributors
+# Copyright 2019-2021 @polkadot/wasm authors & contributors
 # This software may be modified and distributed under the terms
 # of the Apache-2.0 license. See the LICENSE file for details.
 

scripts/install-build-deps.sh

@@ -1,12 +1,11 @@
 #!/usr/bin/env bash
-# Copyright 2019-2020 @polkadot/wasm authors & contributors
+# Copyright 2019-2021 @polkadot/wasm authors & contributors
 # This software may be modified and distributed under the terms
 # of the Apache-2.0 license. See the LICENSE file for details.
 
 set -e
 
-# also change in build-package
-RUST_VER=nightly-2020-10-25
+source ./scripts/rust-version.sh
 
 BINARYEN_REPO=https://github.com/WebAssembly/binaryen
 BINARYEN_VER=version_97
@@ -24,12 +23,10 @@ unamestr=`uname`
 
 # toolchain with rust-src (for panic overrdides) and the right wasm32 toolchain
 rustup toolchain install $RUST_VER -c rust-src -t wasm32-unknown-unknown
-cargo install xargo
 
-# if ! [ -x "$(command -v wasm-pack)" ]; then
-#   echo "*** Installing wasm-pack"
-#   curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-# fi
+if [ "$RUST_VER" != "stable" ]; then
+  cargo install xargo
+fi
 
 if [[ "$unamestr" == 'Linux' ]]; then
   echo "*** Detected Linux"
@@ -59,9 +56,3 @@ if [ ! -d "bindgen" ]; then
   mv $BINDGEN_ZIP bindgen
   ls -alR bindgen
 fi
-
-# if [ ! -d "wabt" ]; then
-#   echo "*** Downloading wabt"
-#   curl -L $WABT_REPO/releases/download/$WABT_VER/$WABT_ZIP.tar.gz | tar xz
-#   mv wabt-$WABT_VER wabt
-# fi

scripts/pack-wasm-base.cjs

@@ -0,0 +1,25 @@
+// Copyright 2019-2021 @polkadot/wasm authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+const fflate = require('fflate/node');
+const fs = require('fs');
+const { formatNumber } = require('@polkadot/util');
+
+const W_NAME = 'wasm-crypto-wasm';
+
+const data = fs.readFileSync('./bytes/wasm_opt.wasm');
+const compressed = Buffer.from(fflate.zlibSync(data, { level: 9 }));
+
+console.log(`*** Compressed WASM: ${formatNumber(data.length)} -> ${formatNumber(compressed.length)} (${(100 * compressed.length / data.length).toFixed(2)}%)`);
+
+fs.writeFileSync(`./${W_NAME}/build/cjs/bytes.js`, `// Copyright 2019-2021 @polkadot/${W_NAME} authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Generated as part of the build, do not edit
+
+const sizeCompressed = ${compressed.length};
+const sizeUncompressed = ${data.length};
+const bytes = '${compressed.toString('base64')}';
+
+module.exports = { bytes, sizeCompressed, sizeUncompressed };
+`);

scripts/pack-wasm-base.js

@@ -1,44 +0,0 @@
-// Copyright 2019-2020 @polkadot/wasm authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-const fs = require('fs');
-const { formatNumber } = require('@polkadot/util');
-
-const A_NAME = 'wasm-crypto-asmjs';
-const W_NAME = 'wasm-crypto-wasm';
-
-function hdr (package) {
-  return `// Copyright 2019-2020 @polkadot/${package} authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-// Generated as part of the build, do not edit
-`;
-}
-
-// only one of the deps are included, here are the details for package.json -
-//   "fflate": "^0.4.2"
-//   "lz4js": "^0.2.0"
-function getWasmBuffer (lib = 'fflate') {
-  const data = fs.readFileSync('./bytes/wasm_opt.wasm');
-  const comp = lib === 'fflate'
-    ? Buffer.from(require('fflate').zlibSync(data, { level: 9 }))
-    : Buffer.from(require('lz4js').compress(data));
-
-  console.log(`*** Compressed WASM via ${lib}: ${formatNumber(data.length)} -> ${formatNumber(comp.length)} (${(100 * comp.length / data.length).toFixed(2)}%)`);
-
-  return comp.toString('base64');
-}
-
-fs.writeFileSync(`./${A_NAME}/build/data.mjs`, `${hdr(A_NAME)}
-export { asmJsInit } from './data.js';
-`);
-
-fs.writeFileSync(`./${W_NAME}/build/buffer.mjs`, `${hdr(W_NAME)}
-export { buffer } from './buffer.js';
-`);
-
-fs.writeFileSync(`./${W_NAME}/build/buffer.js`, `${hdr(W_NAME)}
-const buffer = Buffer.from('${getWasmBuffer()}', 'base64');
-
-module.exports = { buffer };
-`);

scripts/rust-version.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# Copyright 2019-2021 @polkadot/wasm authors & contributors
+# This software may be modified and distributed under the terms
+# of the Apache-2.0 license. See the LICENSE file for details.
+
+RUST_VER=nightly-2020-10-25
+# RUST_VER=stable

tsconfig.json

@@ -7,7 +7,9 @@
   "compilerOptions": {
     "baseUrl": ".",
     "paths": {
+      "@polkadot/wasm-crypto-asmjs/packageInfo": [ "packages/wasm-crypto-asmjs/src/packageInfo" ],
       "@polkadot/wasm-crypto-asmjs": [ "packages/wasm-crypto-asmjs/src/data" ],
+      "@polkadot/wasm-crypto-wasm/packageInfo": [ "packages/wasm-crypto-wasm/src/packageInfo" ],
       "@polkadot/wasm-crypto-wasm": [ "packages/wasm-crypto-wasm/src/data" ],
       "@polkadot/wasm-crypto": [ "packages/wasm-crypto/src" ]
     },