sodium_crypto_core_ristretto255_scalar_add	sodium_crypto_core_ristretto255_scalar_invert

Sodium Functions	Last updated: Mon, 26 Oct 2026

sodium_crypto_core_ristretto255_scalar_complement

(PHP 8 >= 8.1.0)

sodium_crypto_core_ristretto255_scalar_complement — The sodium_crypto_core_ristretto255_scalar_complement purpose

function sodium_crypto_core_ristretto255_scalar_complement(string $s): string

Available as of libsodium 1.0.18.

Warning

This function is currently not documented; only its argument list is available.

Returns a 32-byte random string.