Function loadKey

src/cli/init.ts:205–212

(passphrase: string)

 * Load the encryption key from salt + passphrase.
 */
export function loadKey(passphrase: string): Uint8Array {
  if (!existsSync(SALT_PATH)) {
    console.error("SharedContext not initialized. Run `sharedcontext init` first.");
    process.exit(1);
  }
  const salt = new Uint8Array(readFileSync(SALT_PATH));
  return deriveKey(passphrase, salt);
}

/**
 * Load the identity private key (decrypts identity.enc with the derived key).