Encrypt every plaintext value in the content to publicKey, leaving already-encrypted values + the key vars +
comments untouched, and ensuring the SULUK_PUBLIC_KEY line is present. Returns the new file content.
only restricts which keys get encrypted (default: all). skipPlain leaves listed keys as plaintext.
Encrypt every plaintext value in the content to
publicKey, leaving already-encrypted values + the key vars + comments untouched, and ensuring the SULUK_PUBLIC_KEY line is present. Returns the new file content.onlyrestricts which keys get encrypted (default: all).skipPlainleaves listed keys as plaintext.