.gitignore

@@ -1,4 +1,3 @@
 node_modules
 dist
 docs
-__screenshots__

.karma.cjs

@@ -0,0 +1,21 @@
+module.exports = function (config) {
+  config.set({
+    frameworks: ['mocha'],
+
+    plugins: ['karma-mocha', '@endyjasmi/karma-playwright-launcher'],
+
+    basePath: '',
+    files: [
+      { pattern: 'node_modules/chai/chai.js', type: 'module' },
+      { pattern: 'dist/**/*.js', type: 'module' },
+      { pattern: 'test/**/*.js', type: 'module' },
+    ],
+
+    browsers: ['ChromiumHeadless', 'FirefoxHeadless', 'WebKitHeadless'],
+
+    preprocessors: {},
+    reporters: ['progress'],
+    singleRun: false,
+    concurrency: Infinity,
+  })
+}

.mocharc.yaml

@@ -0,0 +1,4 @@
+spec:
+  - test/**/*.spec.js
+require:
+  - test/hooks.js

.nvmrc

@@ -1 +1 @@
-v22.5.1
+v20

package.json

@@ -1,6 +1,6 @@
 {
   "name": "occulto",
-  "version": "2.0.5",
+  "version": "2.0.4",
   "description": "crypt utility",
   "keywords": [
     "isomorphic",
@@ -31,26 +31,30 @@
   ],
   "scripts": {
     "docs": "typedoc",
-    "test:node": "vitest",
-    "test:browsers": "zx test.browsers.js",
-    "test": "CI=1 run-s build test:*",
+    "test:node": "mocha",
+    "test:browser": "karma start .karma.cjs --single-run",
+    "test": "run-s build test:*",
     "build": "tsc",
     "clean": "rm -rf ./dist",
-    "dev": "vitest",
-    "prepublishOnly": "run-s clean test"
+    "dev": "run-p -ln dev:*",
+    "dev:build": "tsc -w",
+    "dev:test:node": "mocha --parallel --watch",
+    "dev:test:browser": "karma start .karma.cjs",
+    "prepublishOnly": "run-s clean build"
   },
   "devDependencies": {
-    "@tsconfig/strictest": "^2.0.5",
-    "@types/node": "^22.0.0",
-    "@vitest/browser": "^2.0.4",
+    "@endyjasmi/karma-playwright-launcher": "^0.0.4",
+    "@types/node": "^20.11.30",
+    "chai": "^4.4.1",
+    "karma": "^6.4.3",
+    "karma-mocha": "^2.0.1",
+    "mocha": "^10.3.0",
     "npm-run-all": "^4.1.5",
-    "playwright": "^1.45.3",
-    "typedoc": "^0.26.5",
-    "typescript": "^5.5.4",
-    "vitest": "^2.0.4",
-    "zx": "^8.1.4"
+    "playwright": "^1.42.1",
+    "typedoc": "^0.25.12",
+    "typescript": "^5.4.2"
   },
-  "packageManager": "pnpm@9.6.0",
+  "packageManager": "pnpm@8.15.5",
   "engines": {
     "node": ">=16",
     "npm": "please-use-pnpm",

test.browsers.js

@@ -1,10 +0,0 @@
-#!/usr/bin/env zx
-
-import 'zx/globals'
-
-$.verbose = true
-
-const BROWSERS = ['firefox', 'chromium', 'webkit']
-await Promise.all([
-  BROWSERS.map((browser) => $`pnpm vitest --browser.provider=playwright --browser.name=${browser} --browser.headless`),
-])

test/__snapshots__/random.spec.ts.snap

@@ -1,5 +0,0 @@
-// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
-
-exports[`Random > Should throw error on empty array 1`] = `[Error: Invalid number of bytes]`;
-
-exports[`Random > Should throw error on negative bytes 1`] = `[Error: Invalid number of bytes]`;

test/__snapshots__/rsa.spec.ts.snap

@@ -1,5 +0,0 @@
-// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
-
-exports[`RSA > Generate keys > Should not be able to generate a key below 2048bit 1`] = `[Error: bit sizes below 2048 are considered insecure.]`;
-
-exports[`RSA > Generate keys > Should not be able to generate a key below 2048bit 2`] = `[Error: bit sizes below 2048 are considered insecure.]`;

test/aes.spec.js

@@ -1,4 +1,3 @@
-import { describe, expect, it } from 'vitest'
 import { AES, Bytes, Hashes, Hex } from '../dist/index.js'
 import { Precomputed } from './values.js'
 
@@ -16,10 +15,10 @@ describe('AES', () => {
               length: keySize,
               salt: Hex.decode(Precomputed.Crypto.Bytes[16]),
             })
-            const ciphertext = await AES.encrypt(data, key, AES.Modes.AES_GCM)
+            const ciphertext = await AES.encrypt(data, key, AES.Modes.GCM)
             const plaintext = await AES.decrypt(ciphertext, key)
-            expect(data.buffer).toEqual(plaintext.buffer)
-            expect(message).toEqual(Bytes.decode(plaintext))
+            chai.expect(data).to.be.deep.equal(plaintext)
+            chai.expect(message).to.be.equal(Bytes.decode(plaintext))
           })
         }
       })
@@ -29,15 +28,15 @@ describe('AES', () => {
         const data = Bytes.encode(message)
         const ciphertext = await AES.encrypt(data, key)
         const plaintext = await AES.decrypt(ciphertext, key)
-        expect(data.buffer).toEqual(plaintext.buffer)
-        expect(message).toEqual(Bytes.decode(plaintext))
+        chai.expect(data).to.be.deep.equal(plaintext)
+        chai.expect(message).to.be.equal(Bytes.decode(plaintext))
       })
 
       it('Easy API', async () => {
         const password = 'foobar'
         const encrypted = await AES.encryptEasy(message, password)
         const decrypted = await AES.decryptEasy(encrypted, password)
-        expect(message).toEqual(decrypted)
+        chai.expect(message).to.be.equal(decrypted)
       })
     })
   }

test/encoding.spec.js

@@ -1,15 +1,15 @@
-import { describe, expect, it } from 'vitest'
 import { Base64, Bytes, Hex } from '../dist/index.js'
+import { compareArrayLike } from './utils.js'
 import { Precomputed } from './values.js'
 
 describe('Encoding', () => {
   describe('Bytes', () => {
     for (const [input, output] of Object.entries(Precomputed.Encoding.Bytes)) {
       it(`Should encode ${input} to ${output}`, async () => {
-        expect(Bytes.encode(input).buffer).toEqual(output.buffer)
+        compareArrayLike(Bytes.encode(input), output)
       })
       it(`Should decode ${output} to ${input}`, async () => {
-        expect(Bytes.decode(output)).toEqual(input)
+        compareArrayLike(await Bytes.decode(output), input)
       })
     }
   })
@@ -17,10 +17,10 @@ describe('Encoding', () => {
     for (const [input, output] of Object.entries(Precomputed.Encoding.Hex)) {
       const buffer = Bytes.encode(input)
       it(`Should encode ${input} to ${output}`, async () => {
-        expect(Hex.encode(buffer)).toEqual(output)
+        chai.expect(await Hex.encode(buffer)).to.equal(output)
       })
       it(`Should decode ${output} to ${input}`, async () => {
-        expect(Hex.decode(output).buffer).toEqual(buffer.buffer)
+        chai.expect(await Hex.decode(output)).to.deep.equal(buffer)
       })
     }
   })
@@ -28,10 +28,10 @@ describe('Encoding', () => {
     for (const [input, output] of Object.entries(Precomputed.Encoding.Base64)) {
       const buffer = Bytes.encode(input)
       it(`Should encode ${input} to ${output}`, async () => {
-        expect(await Base64.encode(buffer)).toEqual(output)
+        chai.expect(await Base64.encode(buffer)).to.equal(output)
       })
       it(`Should decode ${output} to ${input}`, async () => {
-        expect((await Base64.decode(output)).buffer).toEqual(buffer.buffer)
+        chai.expect(await Base64.decode(output)).to.deep.equal(buffer)
       })
     }
   })

test/hash.spec.js

@@ -1,4 +1,3 @@
-import { describe, expect, it } from 'vitest'
 import { Bytes, Hash, Hashes, Hex } from '../dist/index.js'
 import { Precomputed } from './values.js'
 
@@ -7,18 +6,16 @@ describe('Hash', () => {
     describe(type, () => {
       const values = Precomputed.Hash[type]
       for (const [input, output] of Object.entries(values)) {
-        if (typeof output !== 'string') throw new Error('Bad test data')
-
         it(`Should hash "${input}" to "${output.slice(0, 8)}..."`, async () => {
           const hashed = await Hash.hash(input, Hashes[type])
-          expect(hashed).toEqual(output)
+          chai.expect(hashed).to.equal(output)
         })
 
         it(`Should hash "${input}" to "${output.slice(0, 8)}..." as buffer`, async () => {
           const outputBuffer = Hex.decode(output)
           const inputBuffer = Bytes.encode(input)
           const hashed = await Hash.hash(inputBuffer, Hashes[type])
-          expect(hashed).toEqual(outputBuffer)
+          chai.expect(hashed).to.deep.equal(outputBuffer)
         })
       }
     })

test/hooks.js

@@ -0,0 +1,12 @@
+/**
+ * Hook for mocha tests in node
+ * Initialises chai and chai-as-promised as global variables
+ */
+
+export const mochaHooks = {
+  async beforeEach() {
+    if (typeof chai === 'undefined') {
+      global.chai = await import('chai')
+    }
+  },
+}

test/random.spec.js

@@ -1,18 +1,18 @@
-import { describe, expect, it } from 'vitest'
 import { getRandomBytes } from '../dist/index.js'
+import { Promises } from './utils.js'
 
 describe('Random', () => {
   it('Should be able to create random values', async () => {
     const buffer = await getRandomBytes(8)
-    expect(buffer).instanceOf(Uint8Array)
-    expect(buffer.byteLength).toEqual(8)
+    chai.expect(buffer).to.be.instanceOf(Uint8Array)
+    chai.expect(buffer.byteLength).to.equal(8)
   })
 
   it('Should throw error on empty array', async () => {
-    await expect(() => getRandomBytes(0)).rejects.toThrowErrorMatchingSnapshot()
+    await Promises.reject(() => getRandomBytes(0))
   })
 
   it('Should throw error on negative bytes', async () => {
-    await expect(() => getRandomBytes(-1)).rejects.toThrowErrorMatchingSnapshot()
+    await Promises.reject(() => getRandomBytes(-1))
   })
 })

test/rsa.spec.js

@@ -1,11 +1,11 @@
-import { describe } from 'vitest'
 import { Bytes, RSA } from '../dist/index.js'
+import { Promises } from './utils.js'
 import { Precomputed } from './values.js'
-import { it } from 'vitest'
-import { expect } from 'vitest'
 
 describe('RSA', () => {
   describe('Generate keys', function () {
+    this.timeout(10_000)
+
     it('Should be able to generate a keypair', async () => {
       await RSA.generateKeyPair()
     })
@@ -16,10 +16,10 @@ describe('RSA', () => {
       await RSA.generateKeyPair(4096)
     })
     it('Should not be able to generate a key below 2048bit', async () => {
-      await expect(() => RSA.generateKeyPair(1024)).rejects.toThrowErrorMatchingSnapshot()
+      await Promises.reject(() => RSA.generateKeyPair(1024))
     })
     it('Should not be able to generate a key below 2048bit', async () => {
-      await expect(() => RSA.generateKeyPair(-1)).rejects.toThrowErrorMatchingSnapshot()
+      await Promises.reject(() => RSA.generateKeyPair(-1))
     })
   })
 
@@ -30,9 +30,10 @@ describe('RSA', () => {
         const bytes = Bytes.encode(message)
         try {
           const encrypted = await RSA.encrypt(bytes, pair.public)
+          chai.expect.fail('Should have thrown error')
           const decrypted = await RSA.decrypt(encrypted, pair.private)
-          expect(decrypted).toEqual(bytes)
-          expect(message).toEqual(Bytes.decode(decrypted))
+          chai.expect(decrypted).to.be.deep.equal(bytes)
+          chai.expect(message).to.be.equal(Bytes.decode(decrypted))
         } catch {}
       })
     }

test/utils.js

@@ -0,0 +1,15 @@
+export class Promises {
+  static async reject(fn) {
+    try {
+      await fn()
+      chai.expect.fail('Should have thrown error')
+    } catch {}
+  }
+}
+
+export function compareArrayLike(a, b) {
+  chai.expect(a.length).to.equal(b.length)
+  for (let i = 0; i < a.length; i++) {
+    chai.expect(a[i]).to.equal(b[i])
+  }
+}

test/values.js

@@ -57,4 +57,4 @@ export const Precomputed = {
         'Marvelous intentions joy deceptions overcome sexuality spirit against. Selfish of marvelous play dead war snare eternal-return ultimate. Reason aversion suicide.',
     },
   },
-} as const
+}

tsconfig.json

@@ -1,16 +1,104 @@
 {
-  "extends": ["@tsconfig/strictest"],
   "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
     "target": "es2020" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
     "module": "ES2015" /* Specify what module code is generated. */,
     "rootDir": "./src" /* Specify the root folder within your source files. */,
     "moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
     "declaration": true /* Generate .d.ts files from TypeScript and JavaScript files in your project. */,
     "declarationMap": true /* Create sourcemaps for d.ts files. */,
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
     "sourceMap": true /* Create source map files for emitted JavaScript files. */,
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
     "outDir": "./dist" /* Specify an output folder for all emitted files. */,
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
     "esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */,
-    "isolatedModules": false
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,
+
+    /* Type Checking */
+    "strict": true /* Enable all strict type-checking options. */,
+    "noImplicitAny": true /* Enable error reporting for expressions and declarations with an implied 'any' type. */,
+    "strictNullChecks": true /* When type checking, take into account 'null' and 'undefined'. */,
+    "strictFunctionTypes": true /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */,
+    "strictBindCallApply": true /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */,
+    "strictPropertyInitialization": true /* Check for class properties that are declared but not set in the constructor. */,
+    "noImplicitThis": true /* Enable error reporting when 'this' is given the type 'any'. */,
+    "useUnknownInCatchVariables": true /* Default catch clause variables as 'unknown' instead of 'any'. */,
+    "alwaysStrict": true /* Ensure 'use strict' is always emitted. */,
+    "noUnusedLocals": true /* Enable error reporting when local variables aren't read. */,
+    "noUnusedParameters": true /* Raise an error when a function parameter isn't read. */,
+    "exactOptionalPropertyTypes": true /* Interpret optional property types as written, rather than adding 'undefined'. */,
+    "noImplicitReturns": true /* Enable error reporting for codepaths that do not explicitly return in a function. */,
+    "noFallthroughCasesInSwitch": true /* Enable error reporting for fallthrough cases in switch statements. */,
+    "noUncheckedIndexedAccess": true /* Add 'undefined' to a type when accessed using an index. */,
+    "noImplicitOverride": true /* Ensure overriding members in derived classes are marked with an override modifier. */,
+    "noPropertyAccessFromIndexSignature": true /* Enforces using indexed accessors for keys declared using an indexed type. */,
+    "allowUnusedLabels": false /* Disable error reporting for unused labels. */,
+    "allowUnreachableCode": false /* Disable error reporting for unreachable code. */,
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true /* Skip type checking all .d.ts files. */
   },
   "include": ["src/**/*"]
 }