(PHP 8 >= 8.1.0)
sodium_crypto_core_ristretto255_add — Adds an element
sodium_crypto_core_ristretto255_add(string $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)
© 1997–2025 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.sodium-crypto-core-ristretto255-add.php