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<sodium_crypto_scalarmult_basesodium_crypto_scalarmult_ristretto255_base>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026

sodium_crypto_scalarmult_ristretto255

(PHP 8 >= 8.1.1)

sodium_crypto_scalarmult_ristretto255 — Computes a shared secret

Description

function 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.

See Also


<sodium_crypto_scalarmult_basesodium_crypto_scalarmult_ristretto255_base>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026