56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
import {test, expect} 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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