Files
libcrypto/test/private-box.test.ts
2024-09-14 15:05:07 +02:00

83 lines
2.5 KiB
TypeScript

import {beforeAll, expect, test} from 'bun:test'
import {misc, PrivateBox} from '..'
import {pubkey_toString} from '../src/misc'
let k1!: CryptoKeyPair
let k2!: CryptoKeyPair
let message!: Uint8Array
beforeAll(async () => {
k1 = await PrivateBox.gen(false)
k2 = await PrivateBox.gen(true)
message = misc.payload_fromString('Salut ! ça va ?')
})
test('base case', async () => {
const box = await PrivateBox.encrypt(message, k1.publicKey)
expect(box).not.toBeNull()
const unboxed = await box!.decrypt(k1.privateKey)
expect(unboxed).toEqual(message)
})
test("Different key can't decrypt", async () => {
const box = await PrivateBox.encrypt(message, k1.publicKey)
expect(box).not.toBeNull()
const unboxed = await box!.decrypt(k2.privateKey)
expect(unboxed).toBeNull()
})
test('Key generation', async () => {
const ser1 = await pubkey_toString(k1.publicKey)
const ser2 = await pubkey_toString(k2.publicKey)
expect(ser1).not.toEqual(ser2)
expect(k1.privateKey.extractable).toBeFalse()
expect(k1.publicKey.extractable).toBeTrue()
expect(k2.privateKey.extractable).toBeTrue()
expect(k2.publicKey.extractable).toBeTrue()
})
test('Encrypt with context', async () => {
const context = 'Super context !'
const box = await PrivateBox.encrypt(message, k1.publicKey, context)
expect(box).not.toBeNull()
const unboxed = await box!.decrypt(k1.privateKey, context)
expect(unboxed).toEqual(message)
})
test('Encrypt with different context', async () => {
const context1 = 'Super context !'
const context2 = 'Awesome context !'
const box = await PrivateBox.encrypt(message, k1.publicKey, context1)
expect(box).not.toBeNull()
const unboxed = await box!.decrypt(k1.privateKey, context2)
expect(unboxed).toBeNull()
})
test('String serialization', async () => {
const box = await PrivateBox.encrypt(message, k1.publicKey)
expect(box).not.toBeNull()
const ser = await box!.toString()
const de = await PrivateBox.fromString(ser)
expect(de).not.toBeNull()
expect(de).toEqual(box)
const unboxed = await de!.decrypt(k1.privateKey)
expect(unboxed).not.toBeNull()
expect(unboxed).toEqual(message)
})
test('Byte serialization', async () => {
const box = await PrivateBox.encrypt(message, k1.publicKey)
expect(box).not.toBeNull()
const ser = await box!.toBytes()
const de = await PrivateBox.fromBytes(ser)
expect(de).not.toBeNull()
expect(de).toEqual(box)
const unboxed = await de!.decrypt(k1.privateKey)
expect(unboxed).not.toBeNull()
expect(unboxed).toEqual(message)
})