CalvinBackup/Shadowbroker
1
0
Fork 0
mirror of https://github.com/BigBodyCobain/Shadowbroker.git synced 2026-05-07 18:06:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

test: normalize frontend crypto inputs

Browse Source
This commit is contained in:
BigBodyCobain
2026-05-01 23:32:41 -06:00
parent 4ec1fce53d
commit 1917cbc724
1 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
frontend/src/mesh/meshIdentity.ts
+14 -3
View File
@@ -414,8 +414,17 @@ function utf8ToBuf(value: string): Uint8Array<ArrayBuffer> {
return new TextEncoder().encode(value);
}
function toCryptoBytes(value: ArrayBuffer | ArrayBufferView): Uint8Array<ArrayBuffer> {
const source = ArrayBuffer.isView(value)
? new Uint8Array(value.buffer, value.byteOffset, value.byteLength)
: new Uint8Array(value);
const copy = new Uint8Array(source.byteLength);
copy.set(source);
return copy;
}
async function deriveNodeIdForLength(publicKeyRaw: ArrayBuffer, length: number): Promise<string> {
const hash = await crypto.subtle.digest('SHA-256', publicKeyRaw);
const hash = await crypto.subtle.digest('SHA-256', toCryptoBytes(publicKeyRaw));
return NODE_ID_PREFIX + bufToHex(hash).slice(0, length);
}
@@ -601,7 +610,7 @@ async function deriveIdentityBoundWrapKey(info: string): Promise<CryptoKey> {
throw new Error('No DH key available for contact encryption');
}
const dhPubRaw = base64ToBuf(dhPubKey);
const dhPubRaw = toCryptoBytes(base64ToBuf(dhPubKey));
let selfPubKey: CryptoKey;
let sharedSecret: ArrayBuffer;
if (dhAlgo === 'X25519') {
@@ -626,7 +635,9 @@ async function deriveIdentityBoundWrapKey(info: string): Promise<CryptoKey> {
);
}
const hkdfKey = await crypto.subtle.importKey('raw', sharedSecret, 'HKDF', false, ['deriveKey']);
const hkdfKey = await crypto.subtle.importKey('raw', toCryptoBytes(sharedSecret), 'HKDF', false, [
'deriveKey',
]);
return crypto.subtle.deriveKey(
{
name: 'HKDF',