Refine dhkem-x25519 test for bun.

.github/workflows/ci_bun.yml

@@ -34,7 +34,6 @@ jobs:
         working-directory: ./x/core
         run: |
           deno run -A dnt.ts
-          deno task minify > ../dhkem-x25519/test/runtimes/hpke-core.js
           deno task minify > ../dhkem-x448/test/runtimes/hpke-core.js
           deno task minify > ../hybridkem-x25519-kyber768/test/runtimes/hpke-core.js
           deno task minify > ../dhkem-secp256k1/test/runtimes/hpke-core.js
@@ -66,13 +65,16 @@ jobs:
         working-directory: ./x/dhkem-x25519
         run: |
           deno task dnt
-          deno task minify > test/runtimes/hpke-dhkem-x25519.js
+      - name: Run npm pack for ./x/dhkem-x25519
+        working-directory: ./npm-packages/x/dhkem-x25519
+        run: npm pack
       - name: Run test for ./x/dhkem-x25519
         working-directory: ./x/dhkem-x25519/test/runtimes/bun
         run: |
-          nohup bun src/index.js &
+          bun install
+          nohup bun src/index.ts &
           sleep 3
-          deno test dhkem-x25519.spec.ts --allow-net
+          deno test dhkem-x25519.spec.ts --allow-net --config ../../../deno.json
       - name: Prepare test for ./x/dhkem-x448
         working-directory: ./x/dhkem-x448
         run: |

x/dhkem-x25519/test/runtimes/bun/.gitignore

@@ -0,0 +1,175 @@
+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

x/dhkem-x25519/test/runtimes/bun/.npmrc

@@ -0,0 +1 @@
+@jsr:registry=https://npm.jsr.io

x/dhkem-x25519/test/runtimes/bun/README.md

@@ -0,0 +1,16 @@
+# bunx
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run index.ts
+```
+
+This project was created using `bun init` in bun v1.1.22. [Bun](https://bun.sh)
+is a fast all-in-one JavaScript runtime.

x/dhkem-x25519/test/runtimes/bun/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "test",
+  "module": "src/index.ts",
+  "type": "module",
+  "devDependencies": {
+    "@types/bun": "latest"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  },
+  "dependencies": {
+    "@hpke/dhkem-x25519": "file:../../../../../npm-packages/x/dhkem-x25519/hpke-dhkem-x25519-1.2.9.tgz",
+    "@hpke/core": "file:../../../../../npm-packages/x/core/hpke-core-1.2.9.tgz"
+  }
+}

x/dhkem-x25519/test/runtimes/bun/src/index.ts

@@ -0,0 +1,8 @@
+import { testServer } from "./server.ts";
+
+export default {
+  port: 3003,
+  async fetch(request: Request): Promise<Response> {
+    return await testServer(request);
+  },
+};

x/dhkem-x25519/test/runtimes/bun/src/server.ts

@@ -0,0 +1,84 @@
+import {
+  AeadId,
+  Aes128Gcm,
+  Aes256Gcm,
+  CipherSuite,
+  ExportOnly,
+  HkdfSha256,
+  HkdfSha384,
+  HkdfSha512,
+  KdfId,
+} from "@hpke/core";
+
+import { DhkemX25519HkdfSha256 } from "@hpke/dhkem-x25519";
+
+function createKdf(id) {
+  switch (id) {
+    case KdfId.HkdfSha256:
+      return new HkdfSha256();
+    case KdfId.HkdfSha384:
+      return new HkdfSha384();
+    case KdfId.HkdfSha512:
+      return new HkdfSha512();
+    default:
+      break;
+  }
+  throw new Error("ng: invalid kdf");
+}
+
+function createAead(id) {
+  switch (id) {
+    case AeadId.Aes128Gcm:
+      return new Aes128Gcm();
+    case AeadId.Aes256Gcm:
+      return new Aes256Gcm();
+    case AeadId.ExportOnly:
+      return new ExportOnly();
+    default:
+      break;
+  }
+  throw new Error("ng: invalid aead");
+}
+
+export async function testServer(request) {
+  const url = new URL(request.url);
+  if (url.pathname !== "/test") {
+    return new Response("ng: invalid path");
+  }
+  const params = url.searchParams;
+  const kdfStr = params.get("kdf");
+  const aeadStr = params.get("aead");
+  if (kdfStr === null || aeadStr === null) {
+    return new Response("ng: invalid params");
+  }
+  const kem = new DhkemX25519HkdfSha256();
+  const kdf = Number.parseInt(kdfStr);
+  const aead = Number.parseInt(aeadStr);
+  if (Number.isNaN(kdf) || Number.isNaN(aead)) {
+    return new Response("ng: invalid params");
+  }
+
+  try {
+    const suite = new CipherSuite({
+      kem: kem,
+      kdf: createKdf(kdf),
+      aead: createAead(aead),
+    });
+    const rkp = await suite.kem.generateKeyPair();
+    const sender = await suite.createSenderContext({
+      recipientPublicKey: rkp.publicKey,
+    });
+    const recipient = await suite.createRecipientContext({
+      recipientKey: rkp,
+      enc: sender.enc,
+    });
+    const ct = await sender.seal(new TextEncoder().encode("hello world!"));
+    const pt = await recipient.open(ct);
+    if ("hello world!" !== new TextDecoder().decode(pt)) {
+      return new Response("ng");
+    }
+  } catch (e) {
+    return new Response("ng: " + e.message);
+  }
+  return new Response("ok");
+}