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