(PHP 8 >= 8.1.1)
sodium_crypto_scalarmult_ristretto255_base — Calculates the public key from a secret key
Given a secret key, calculates the corresponding public key. Available as of libsodium 1.0.18.
本函数还未编写文档，仅有参数列表。
nA secret key.
Returns a 32-byte random string.