fun loadOrCreateKeyPairFromKeyStore(keyStoreFilePath: Path, storePassword: String, keyPassword: String, alias: String, keyGenerator: () -> CACertAndKey): KeyPair
Extract public and private keys from a KeyStore file assuming storage alias is known, or create a new pair of keys using the provided function if the keys not exist.
keyStoreFilePath - Path to load KeyStore from
storePassword - Password to unlock the KeyStore
keyPassword - Password to unlock the private key entries
alias - The name to lookup the Key and Certificate chain from
keyGenerator - Function for generating new keys
Return
The KeyPair found in the KeyStore under the specified alias