112 lines
3.4 KiB
TypeScript
112 lines
3.4 KiB
TypeScript
import {test, expect, describe} from 'bun:test'
|
|
|
|
import {signature} from '../index'
|
|
import {derive_keypair, gen_keypair, sign, verify} from "../src/signature";
|
|
|
|
test('base case', async () => {
|
|
const keypair = await gen_keypair()
|
|
expect(keypair.privateKey.extractable).toBeTrue()
|
|
expect(keypair.publicKey.extractable).toBeTrue()
|
|
const data = new TextEncoder().encode("Message 123 !")
|
|
|
|
const sig = await sign(data, keypair.privateKey)
|
|
const verification = await verify(data, keypair.publicKey, sig)
|
|
|
|
expect(verification).toBe(true)
|
|
})
|
|
|
|
test('extractable or not', async () => {
|
|
const kp1 = await gen_keypair()
|
|
const kp2 = await gen_keypair(true)
|
|
const kp3 = await gen_keypair(false)
|
|
|
|
expect(kp1.privateKey.extractable).toBeTrue()
|
|
expect(kp2.privateKey.extractable).toBeTrue()
|
|
expect(kp3.privateKey.extractable).toBeFalse()
|
|
|
|
expect(kp1.publicKey.extractable).toBeTrue()
|
|
expect(kp2.publicKey.extractable).toBeTrue()
|
|
expect(kp3.publicKey.extractable).toBeTrue()
|
|
})
|
|
|
|
test('inverted keys', async () => {
|
|
const keypair = await signature.gen_keypair()
|
|
const data = new TextEncoder().encode("Message 123 !")
|
|
|
|
expect(async () => await sign(data, keypair.publicKey)).toThrow()
|
|
})
|
|
|
|
test('tampered message', async () => {
|
|
const keypair = await signature.gen_keypair()
|
|
const data1 = new TextEncoder().encode("Message 123 !")
|
|
const data2 = new TextEncoder().encode("Message 321 !")
|
|
expect(data1).not.toEqual(data2)
|
|
|
|
const sig = await sign(data1, keypair.privateKey)
|
|
const verification = await verify(data2, keypair.publicKey, sig)
|
|
|
|
expect(verification).toBe(false)
|
|
})
|
|
|
|
test('different keypair', async () => {
|
|
const keypair = await signature.gen_keypair()
|
|
const keypair2 = await signature.gen_keypair()
|
|
const data = new TextEncoder().encode("Message 123 !")
|
|
|
|
const sig = await sign(data, keypair.privateKey)
|
|
const verification = await verify(data, keypair2.publicKey, sig)
|
|
|
|
expect(verification).toBe(false)
|
|
})
|
|
|
|
test('tampered signature', async () => {
|
|
const keypair = await signature.gen_keypair()
|
|
const data = new TextEncoder().encode("Message 123 !")
|
|
|
|
const sig = await sign(data, keypair.privateKey)
|
|
sig[0] ^= 1
|
|
const verification = await verify(data, keypair.publicKey, sig)
|
|
|
|
expect(verification).toBe(false)
|
|
})
|
|
|
|
describe('Derive array', () => {
|
|
test('Case derive key and use it', async () => {
|
|
const data = new Uint8Array([1])
|
|
const kp = await derive_keypair(data)
|
|
|
|
const message = new Uint8Array(12)
|
|
const sig = await sign(message, kp[0])
|
|
const verif = await verify(message, kp[1], sig)
|
|
|
|
expect(verif).toBeTrue()
|
|
})
|
|
|
|
test('Same derive, same key', async () => {
|
|
const data = new Uint8Array([1,2,3])
|
|
|
|
const k1 = await derive_keypair(data)
|
|
const k2 = await derive_keypair(data)
|
|
|
|
const message = new Uint8Array(12)
|
|
const sig = await sign(message, k1[0])
|
|
const verif = await verify(message, k2[1], sig)
|
|
|
|
expect(verif).toBeTrue()
|
|
})
|
|
|
|
test('Different input, different key', async () => {
|
|
const d1 = new Uint8Array([1,2,3])
|
|
const d2 = new Uint8Array([3,2,1])
|
|
|
|
const k1 = await derive_keypair(d1)
|
|
const k2 = await derive_keypair(d2)
|
|
|
|
const message = new Uint8Array(12)
|
|
const sig = await sign(message, k1[0])
|
|
const verif = await verify(message, k2[1], sig)
|
|
|
|
expect(verif).toBeFalse()
|
|
})
|
|
})
|