sodium_crypto_scalarmult
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_scalarmult — Compute a shared secret given a user's secret key and another user's public key
Beschreibung
sodium_crypto_scalarmult
( string
$n
, string $p
) : stringElliptic Curve Diffie-Hellman. Calculates scalar n times point p, on an elliptic curve.
Parameter-Liste
-
n -
scalar, which is typically a secret key
-
p -
point (x-coordinate), which is typically a public key
Rückgabewerte
A 32-byte random string.
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