/**
* Applies an XOR cipher to a buffer using the provided key.
* @param {Buffer} buffer - The input buffer.
* @param {Buffer} xorKey - The XOR key.
* @returns {Buffer} The transformed buffer.
*/
const xor = (buffer, xorKey) => {
const resultBuffer = Buffer.alloc(buffer.length);
for (let i = 0; i < buffer.length; i++) {
resultBuffer[i] = buffer[i] ^ xorKey[i % xorKey.length];
}
return resultBuffer;
};
module.exports = xor;