RSA_PKCS1_PADDING is not supported since node 18.20, please take a look at the pull request

[kingller]

Hi,
RSA_PKCS1_PADDING is not supported since node 18.20, I added the code encryptOAEP to support encrypting text with padding: RSA_PKCS1_OAEP_PADDING and oaepHash: sha256.
Please take a look at the pull request #317.
Thanks.