58 lines
2.2 KiB
TypeScript
58 lines
2.2 KiB
TypeScript
import {expect, test} from 'bun:test'
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import * as symmetric from 'boxes/symmetric'
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test('base case', async () => {
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const key = await symmetric.SecretBox.gen_key()
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const data = new Uint8Array([1, 2, 3, 4, 5])
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const box = (await symmetric.SecretBox.encrypt<Uint8Array>(key, data)).expect("Should encrypt the data")
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const result = (await box.decrypt(key)).expect("Should decrypt the data")
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expect(result).toEqual(data)
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})
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test('toString and fromString are inverses', async () => {
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const key = await symmetric.SecretBox.gen_key()
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const data = new Uint8Array([1, 2, 3, 4, 5])
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const box = (await symmetric.SecretBox.encrypt<Uint8Array>(key, data)).expect("Should encrypt the data")
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const str = box.toString()
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const box2 = symmetric.SecretBox.fromString<Uint8Array>(str).expect("Should parse the string")
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expect(box).toEqual(box2)
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const plain = (await box2.decrypt(key)).expect("Should decrypt the data")
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expect(plain).toEqual(data)
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})
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test('tampered cipher fails', async () => {
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const key = await symmetric.SecretBox.gen_key()
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const data = new Uint8Array([1, 2, 3, 4, 5])
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const box = (await symmetric.SecretBox.encrypt<Uint8Array>(key, data)).expect("Should encrypt the data")
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// @ts-expect-error : This is a test, so it's OK to access private field
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box.cipher[0] += 1
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;(await box.decrypt(key)).expect_err("Should fail to decrypt the data")
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})
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test('Wrong key fails', async () => {
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const key1 = await symmetric.SecretBox.gen_key()
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const key2 = await symmetric.SecretBox.gen_key()
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const data = new Uint8Array([1, 2, 3, 4, 5])
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const box = (await symmetric.SecretBox.encrypt(key1, data)).expect("Should encrypt the data")
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;(await box.decrypt(key2)).expect_err("Should fail to decrypt the data")
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})
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test('tampered IV fails', async () => {
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const key = await symmetric.SecretBox.gen_key()
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const data = new Uint8Array([1, 2, 3, 4, 5])
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const box = (await symmetric.SecretBox.encrypt<Uint8Array>(key, data)).expect("Should encrypt the data")
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// @ts-expect-error : This is a test, so it's OK to access private field
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box.iv[0] += 1
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;(await box.decrypt(key)).expect_err("Should fail to decrypt the data")
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})
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