(PHP 8 >= 8.1.1)
sodium_crypto_scalarmult_ristretto255 — Computes a shared secret
Calculates scalar n times point p.
Available as of libsodium 1.0.18.
Наразі ця функція не документована. Доступний лише список її параметрів.
nA scalar, which is typically a secret key.
pA point (x-coordinate), which is typically a public key.
Returns a 32-byte random string.