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Fixed GCM cookie decoding authtag.

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Ylian Saint-Hilaire
2020-05-03 14:12:26 -07:00
parent 34dde3f658
commit 43c8567b0d
2 changed files with 2 additions and 2 deletions
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2
db.js
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@@ -296,7 +296,7 @@ module.exports.CreateDB = function (parent, func) {
const iv = ciphertextBytes.slice(0, 12);
const data = ciphertextBytes.slice(28);
const aes = parent.crypto.createDecipheriv('aes-256-gcm', obj.dbRecordsDecryptKey, iv);
aes.setAuthTag(ciphertextBytes.slice(12, 16));
aes.setAuthTag(ciphertextBytes.slice(12, 28));
var plaintextBytes, r;
try {
plaintextBytes = Buffer.from(aes.update(data));