sodium_crypto_scalarmult_ristretto255
(PHP 8 >= 8.1.1)
sodium_crypto_scalarmult_ristretto255 — Computes a shared secret
Description
sodium_crypto_scalarmult_ristretto255(string
$n, string $p): string
Calculates scalar n times point p.
Available as of libsodium 1.0.18.
Warning
This function is currently not documented; only its argument list is available.
Parameters
-
n -
A scalar, which is typically a secret key.
-
p -
A point (x-coordinate), which is typically a public key.
Return Values
Returns a 32-byte random string.
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