(PHP 8 >= 8.1.0)
sodium_crypto_core_ristretto255_add — Adds an element
$p, string $q): string
Adds an element q to p.
Available as of libsodium 1.0.18.
This function is currently not documented; only its argument list is available.
pAn element.
qAn element.
Returns a 32-byte random string.
Example #1 sodium_crypto_core_ristretto255_add() example
<?php
$foo = sodium_crypto_core_ristretto255_random();
$bar = sodium_crypto_core_ristretto255_random();
$value = sodium_crypto_core_ristretto255_add($foo, $bar);
$value = sodium_crypto_core_ristretto255_sub($value, $bar);
var_dump(hash_equals($foo, $value));
?>
The above example will output:
bool(true)