bufToEncrypt is Buffer = "My message to encrypt"
bufPrivateKey is Buffer
bufPublicKey is Buffer
(bufPrivateKey,bufPublicKey) = EncryptGenerateRSAKey()
fSaveText("FilePrivateKey.pem", bufPrivateKey)
fSaveText("FilePublicKey.pem", bufPublicKey)
bufEncryptedMessage is Buffer = EncryptAsymmetric(butToEncrypt, ...
"FilePublicKey.pem", "", cryptPaddingOAEP)
bufDecryptedMessage is Buffer = DecryptAsymmetric(bufEncryptedMessage, ...
"FilePrivateKey.pem", "", cryptPaddingOAEP)