async function encryptData()

in public/background.js [51:68]

• 15 lines of code
• 1 McCabe index (conditional complexity)

async function encryptData(data, key) {
    const iv = crypto.getRandomValues(new Uint8Array(12));
    const encoded = new TextEncoder().encode(data);
    const encrypted = await crypto.subtle.encrypt(
        {
            name: 'AES-GCM',
            iv: iv,
        },
        key,
        encoded
    );

    // Convert encrypted data and iv to Base64 strings
    const ciphertextBase64 = arrayBufferToBase64(encrypted);
    const ivBase64 = uint8ArrayToBase64(iv);

    return { ciphertext: ciphertextBase64, iv: ivBase64 };
}