From 4fcf92538732baec57c86c033f782f1ef5de91ad Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Sat, 2 Dec 2023 13:13:16 -0300
Subject: [PATCH] nip04: augment tests with cross-compatibility vectors.

---
 nip04.test.ts | 39 +++++++++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

diff --git a/nip04.test.ts b/nip04.test.ts
index ffa29a4..b855870 100644
--- a/nip04.test.ts
+++ b/nip04.test.ts
@@ -3,9 +3,13 @@ import crypto from 'node:crypto'
 import { encrypt, decrypt } from './nip04.ts'
 import { getPublicKey, generatePrivateKey } from './keys.ts'
 
-// @ts-ignore
-// eslint-disable-next-line no-undef
-globalThis.crypto = crypto
+try {
+  // @ts-ignore
+  // eslint-disable-next-line no-undef
+  globalThis.crypto = crypto
+} catch (err) {
+  /***/
+}
 
 test('encrypt and decrypt message', async () => {
   let sk1 = generatePrivateKey()
@@ -13,5 +17,32 @@ test('encrypt and decrypt message', async () => {
   let pk1 = getPublicKey(sk1)
   let pk2 = getPublicKey(sk2)
 
-  expect(await decrypt(sk2, pk1, await encrypt(sk1, pk2, 'hello'))).toEqual('hello')
+  let ciphertext = await encrypt(sk1, pk2, 'hello')
+
+  expect(await decrypt(sk2, pk1, ciphertext)).toEqual('hello')
+})
+
+test('decrypt message from go-nostr', async () => {
+  let sk1 = '91ba716fa9e7ea2fcbad360cf4f8e0d312f73984da63d90f524ad61a6a1e7dbe'
+  let sk2 = '96f6fa197aa07477ab88f6981118466ae3a982faab8ad5db9d5426870c73d220'
+  let pk1 = getPublicKey(sk1)
+
+  let ciphertext = 'zJxfaJ32rN5Dg1ODjOlEew==?iv=EV5bUjcc4OX2Km/zPp4ndQ=='
+
+  expect(await decrypt(sk2, pk1, ciphertext)).toEqual('nanana')
+})
+
+test('decrypt big payload from go-nostr', async () => {
+  let sk1 = '91ba716fa9e7ea2fcbad360cf4f8e0d312f73984da63d90f524ad61a6a1e7dbe'
+  let sk2 = '96f6fa197aa07477ab88f6981118466ae3a982faab8ad5db9d5426870c73d220'
+  let pk1 = getPublicKey(sk1)
+
+  let ciphertext =
+    '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?iv=2vWkOQQi0WynNJz/aZ4k2g=='
+  let plaintext = ''
+  for (let i = 0; i < 800; i++) {
+    plaintext += 'z'
+  }
+
+  expect(await decrypt(sk2, pk1, ciphertext)).toEqual(plaintext)
 })