Merge pull request #92 from Puellaquae/crypto-dev

feat: node crypto module

.github/workflows/examples.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Install WasmEdge
       run: |
         VERSION=0.13.4
-        curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | sudo bash -s -- -e all --version=$VERSION --plugins=wasi_nn-tensorflowlite -p /usr/local        
+        curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | sudo bash -s -- -e all --version=$VERSION --plugins=wasi_nn-tensorflowlite --plugins=wasi_crypto -p /usr/local        
         wget https://github.com/WasmEdge/WasmEdge/releases/download/$VERSION/WasmEdge-plugin-wasmedge_rustls-$VERSION-ubuntu20.04_x86_64.tar.gz
         sudo chmod +x /usr/local/lib/wasmedge
 
@@ -191,8 +191,7 @@ jobs:
       run: |
         cargo test test_fs --target=wasm32-wasi --release
 
-    #- name: Node fs module test (maybe timeout)
-    #  timeout-minutes: 5
-    #  continue-on-error: true
-    #  run: |
-    #    cargo test test_fs --target=wasm32-wasi --release -- --ignored
+    - name: Node crypto module test
+      #timeout-minutes: 10
+      run: |
+        cargo test test_crypto --target=wasm32-wasi --release --features=nodejs_crypto

Cargo.toml

@@ -30,6 +30,7 @@ env_logger = "0.10.0"
 rustls = { version = "0.21.0", optional = true }
 tokio-rustls-wasi = { version = "0.24.1", optional = true }
 webpki-roots = { version = "0.25.0", optional = true }
+crypto-wasi = { version = "0.1.1", optional = true }
 
 [features]
 default = ["tls"]
@@ -38,3 +39,4 @@ img = ["image", "imageproc"]
 tensorflow = ["img"]
 wasi_nn = ["img"]
 cjs = []
+nodejs_crypto = ["crypto-wasi"]

modules/assert.js

@@ -248,6 +248,7 @@ function parseCode(code, offset) {
 }
 
 function getErrMessage(message, fn) {
+  return "assert.getErrMessage unsupported";
   const tmpLimit = Error.stackTraceLimit;
   const errorStackTraceLimitIsWritable = isErrorStackTraceLimitWritable();
   // Make sure the limit is set to 1. Otherwise it could fail (<= 0) or it

modules/buffer.js

@@ -2328,4 +2328,13 @@ var kMaxLength = exports.kMaxLength;
 
 globalThis.Buffer = Buffer
 
-export { Buffer, INSPECT_MAX_BYTES, exports as default, kMaxLength };
+class FastBuffer extends Uint8Array {
+  // Using an explicit constructor here is necessary to avoid relying on
+  // `Array.prototype[Symbol.iterator]`, which can be mutated by users.
+  // eslint-disable-next-line no-useless-constructor
+  constructor(bufferOrLength, byteOffset, length) {
+    super(bufferOrLength, byteOffset, length);
+  }
+}
+
+export { Buffer, INSPECT_MAX_BYTES, exports as default, kMaxLength, FastBuffer };

modules/crypto.js

@@ -0,0 +1,285 @@
+// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+// Copyright Joyent, Inc. and Node.js contributors. All rights reserved. MIT license.
+
+import { ERR_CRYPTO_FIPS_FORCED, ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH, ERR_INVALID_ARG_TYPE } from "./internal/errors";
+import { crypto as constants } from "./internal_binding/constants";
+import { getOptionValue } from "./internal/options";
+import { isAnyArrayBuffer, isArrayBufferView } from "./internal/util/types";
+import {
+  timing_safe_equal,
+} from "_node:crypto";
+function timingSafeEqual(a, b) {
+  if (!isAnyArrayBuffer(a) && !isArrayBufferView(a)) {
+    throw new ERR_INVALID_ARG_TYPE("buf1", ["ArrayBuffer", "Buffer", "TypedArray", "DataView"], a);
+  }
+  if (!isAnyArrayBuffer(b) && !isArrayBufferView(b)) {
+    throw new ERR_INVALID_ARG_TYPE("buf2", ["ArrayBuffer", "Buffer", "TypedArray", "DataView"], b);
+  }
+  if (a.byteLength != b.byteLength) {
+    throw new ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH();
+  }
+  return timing_safe_equal(a.buffer, b.buffer);
+}
+
+import {
+  checkPrime,
+  checkPrimeSync,
+  generatePrime,
+  generatePrimeSync,
+  randomBytes,
+  randomFill,
+  randomFillSync,
+  randomInt,
+  randomUUID,
+} from "./internal/crypto/random";
+import { pbkdf2, pbkdf2Sync } from "./internal/crypto/pbkdf2";
+import { scrypt, scryptSync } from "./internal/crypto/scrypt";
+import { hkdf, hkdfSync } from "./internal/crypto/hkdf";
+/*import {
+  generateKey,
+  generateKeyPair,
+  generateKeyPairSync,
+  generateKeySync,
+} from "./internal/crypto/keygen";*/
+import {
+  createPrivateKey,
+  createPublicKey,
+  createSecretKey,
+  KeyObject,
+} from "./internal/crypto/keys";/*
+import {
+  DiffieHellman,
+  diffieHellman,
+  DiffieHellmanGroup,
+  ECDH,
+} from "./internal/crypto/diffiehellman";*/
+import {
+  Cipheriv,
+  Decipheriv,
+  getCipherInfo,
+  privateDecrypt,
+  privateEncrypt,
+  publicDecrypt,
+  publicEncrypt,
+} from "./internal/crypto/cipher";
+/*
+import {
+  Sign,
+  signOneShot,
+  Verify,
+  verifyOneShot,
+} from "./internal/crypto/sig";*/
+import { Hash, Hmac } from "./internal/crypto/hash";/*
+import { X509Certificate } from "./internal/crypto/x509";
+*/import {
+  getCiphers,
+  getCurves,
+  getHashes,
+  secureHeapUsed,
+  setEngine,
+} from "./internal/crypto/util";/*
+import Certificate from "./internal/crypto/certificate";
+*/
+const webcrypto = undefined;
+const fipsForced = getOptionValue("--force-fips");
+
+function createCipheriv(cipher, key, iv, options) {
+  return new Cipheriv(cipher, key, iv, options);
+}
+
+function createDecipheriv(algorithm, key, iv, options) {
+  return new Decipheriv(algorithm, key, iv, options);
+}
+/*
+function createDiffieHellman(sizeOrKey, keyEncoding, generator, generatorEncoding) {
+  return new DiffieHellman(
+    sizeOrKey,
+    keyEncoding,
+    generator,
+    generatorEncoding,
+  );
+}
+
+function createDiffieHellmanGroup(name) {
+  return new DiffieHellmanGroup(name);
+}
+
+function createECDH(curve) {
+  return new ECDH(curve);
+}
+*/
+function createHash(hash, options) {
+  return new Hash(hash, options);
+}
+
+function createHmac(hmac, key, options) {
+  return new Hmac(hmac, key, options);
+}
+/*
+function createSign(algorithm, options) {
+  return new Sign(algorithm, options);
+}
+
+function createVerify(algorithm, options) {
+  return new Verify(algorithm, options);
+}
+*/
+function setFipsForced(val) {
+  if (val) {
+    return;
+  }
+
+  throw new ERR_CRYPTO_FIPS_FORCED();
+}
+
+function getFipsForced() {
+  return 1;
+}
+
+Object.defineProperty(constants, "defaultCipherList", {
+  value: getOptionValue("--tls-cipher-list"),
+});
+/*
+const getDiffieHellman = createDiffieHellmanGroup;
+*/
+function getFipsCrypto() {
+  throw new Error("crypto.getFipsCrypto is unimplemented")
+}
+function setFipsCrypto(_val) {
+  throw new Error("crypto.setFipsCrypto is unimplemented")
+}
+const getFips = fipsForced ? getFipsForced : getFipsCrypto;
+const setFips = fipsForced ? setFipsForced : setFipsCrypto;
+/*
+const sign = signOneShot;
+const verify = verifyOneShot;
+*/
+export default {
+  /*Certificate,*/
+  checkPrime,
+  checkPrimeSync,
+  Cipheriv,
+  constants,
+  createCipheriv,
+  createDecipheriv,/*
+  createDiffieHellman,
+  createDiffieHellmanGroup,
+  createECDH,*/
+  createHash,
+  createHmac,
+  createPrivateKey,
+  createPublicKey,
+  createSecretKey,/*
+  createSign,
+  createVerify,*/
+  Decipheriv,/*
+  DiffieHellman,
+  diffieHellman,
+  DiffieHellmanGroup,
+  ECDH,
+  generateKey,
+  generateKeyPair,
+  generateKeyPairSync,
+  generateKeySync,*/
+  generatePrime,
+  generatePrimeSync,
+  getCipherInfo,
+  getCiphers,
+  getCurves,/*
+  getDiffieHellman,*/
+  getFips,
+  getHashes,
+  Hash,
+  hkdf,
+  hkdfSync,
+  Hmac,/*
+  KeyObject,*/
+  pbkdf2,
+  pbkdf2Sync,
+  privateDecrypt,
+  privateEncrypt,
+  publicDecrypt,
+  publicEncrypt,
+  randomBytes,
+  randomFill,
+  randomFillSync,
+  randomInt,
+  randomUUID,
+  scrypt,
+  scryptSync,
+  secureHeapUsed,
+  setEngine,
+  setFips,/*
+  Sign,
+  sign,*/
+  timingSafeEqual,
+  /*Verify,
+  verify,
+  webcrypto,
+  X509Certificate,*/
+};
+
+export {
+  /*Certificate,*/
+  checkPrime,
+  checkPrimeSync,
+  Cipheriv,
+  constants,
+  createCipheriv,
+  createDecipheriv,
+  /*createDiffieHellman,
+  createDiffieHellmanGroup,
+  createECDH,*/
+  createHash,
+  createHmac,
+  createPrivateKey,
+  createPublicKey,
+  createSecretKey,/*
+  createSign,
+  createVerify,*/
+  Decipheriv,/*
+  DiffieHellman,
+  diffieHellman,
+  DiffieHellmanGroup,
+  ECDH,
+  generateKey,
+  generateKeyPair,
+  generateKeyPairSync,
+  generateKeySync,*/
+  generatePrime,
+  generatePrimeSync,
+  getCipherInfo,
+  getCiphers,
+  getCurves,/*
+  getDiffieHellman,*/
+  getFips,
+  getHashes,
+  Hash,
+  hkdf,
+  hkdfSync,
+  Hmac,/*
+  KeyObject,*/
+  pbkdf2,
+  pbkdf2Sync,
+  privateDecrypt,
+  privateEncrypt,
+  publicDecrypt,
+  publicEncrypt,
+  randomBytes,
+  randomFill,
+  randomFillSync,
+  randomInt,
+  randomUUID,
+  scrypt,
+  scryptSync,
+  secureHeapUsed,
+  setEngine,
+  setFips,
+  /*Sign,
+  sign,*/
+  timingSafeEqual,
+  /*Verify,
+  verify,*/
+  webcrypto,
+  /*X509Certificate,*/
+};