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encryption.js: use JSON under base64

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dogeystamp 2022-12-29 11:08:38 -05:00
parent 338c8ef371
commit a5b4c628c6
Signed by: dogeystamp
GPG Key ID: 7225FE3592EFFA38
1 changed files with 10 additions and 7 deletions
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encryption.js
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@ -87,21 +87,24 @@ async function enc () {
msgEncoded msgEncoded
); );
let output = concatBuf(concatBuf(ciphertext, salt), iv); let output = {
"ciphertext": bufTo64(ciphertext),
"salt": bufTo64(salt),
"iv": bufTo64(iv)
}
outBox.innerHTML = `${bufTo64(output)}`; outBox.innerHTML = `${btoa(JSON.stringify(output))}`;
let keyExp = await exportKey (key);
} }
async function dec () { async function dec () {
outBox = document.getElementById("plaintext"); outBox = document.getElementById("plaintext");
outBox.innerHTML = ''; outBox.innerHTML = '';
let msgEncoded = b64ToBuf(getMsg()); let msgEncoded = JSON.parse(atob(getMsg()));
let ciphertext = new Uint8Array(msgEncoded.slice(0, -32)); let ciphertext = new b64ToBuf(msgEncoded.ciphertext);
let iv = new Uint8Array(msgEncoded.slice(-16)); let iv = new Uint8Array(b64ToBuf(msgEncoded.iv));
let salt = new Uint8Array(msgEncoded.slice(-32, -16)); let salt = new Uint8Array(b64ToBuf(msgEncoded.salt));
let keyMaterial = await getKeyMaterial(); let keyMaterial = await getKeyMaterial();
let key = await getKey(keyMaterial, salt); let key = await getKey(keyMaterial, salt);