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test: add chacha20-poly1305 to auth tag order test #58367

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merged 1 commit into from
May 19, 2025
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test: add chacha20-poly1305 to auth tag order test #58367

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12 changes: 6 additions & 6 deletions test/parallel/test-crypto-authenticated.js
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Original file line number Diff line number Diff line change
Expand Up @@ -448,22 +448,22 @@ for (const test of TEST_CASES) {
}

// Test that the authentication tag can be set at any point before calling
// final() in GCM or OCB mode.
// final() in GCM mode, OCB mode, and for ChaCha20-Poly1305.
{
const plain = Buffer.from('Hello world', 'utf8');
const key = Buffer.from('0123456789abcdef', 'utf8');
const key = Buffer.from('0123456789abcdefghijklmnopqrstuv', 'utf8');
const iv = Buffer.from('0123456789ab', 'utf8');

for (const mode of ['gcm', 'ocb']) {
for (const authTagLength of mode === 'gcm' ? [undefined, 8] : [8]) {
const cipher = crypto.createCipheriv(`aes-128-${mode}`, key, iv, {
for (const alg of ['aes-256-gcm', 'aes-256-ocb', 'chacha20-poly1305']) {
for (const authTagLength of alg === 'aes-256-gcm' ? [undefined, 8] : [8]) {
const cipher = crypto.createCipheriv(alg, key, iv, {
authTagLength
});
const ciphertext = Buffer.concat([cipher.update(plain), cipher.final()]);
const authTag = cipher.getAuthTag();

for (const authTagBeforeUpdate of [true, false]) {
const decipher = crypto.createDecipheriv(`aes-128-${mode}`, key, iv, {
const decipher = crypto.createDecipheriv(alg, key, iv, {
authTagLength
});
if (authTagBeforeUpdate) {
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