sodium_crypto_core_ristretto255_scalar_add

(PHP 8 >= 8.1.0)

sodium_crypto_core_ristretto255_scalar_add — Adds a scalar value

Description

sodium_crypto_core_ristretto255_scalar_add(string $x, string $y): string

Adds an element y to x. Available as of libsodium 1.0.18.

Warning

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

Parameters

x: Scalar, representing the X coordinate.
y: Scalar, representing the Y coordinate.

Return Values

Returns a 32-byte random string.

Examples

Example #1 sodium_crypto_core_ristretto255_scalar_add() example

<?php

$foo = sodium_crypto_core_ristretto255_scalar_random();
$bar = sodium_crypto_core_ristretto255_scalar_random();

$value = sodium_crypto_core_ristretto255_scalar_add($foo, $bar);
$value = sodium_crypto_core_ristretto255_scalar_sub($value, $bar);

var_dump(hash_equals($foo, $value));
?>

The above example will output:

bool(true)

Found A Problem?

Learn How To Improve This Page • Submit a Pull Request • Report a Bug

＋add a note

User Contributed Notes

There are no user contributed notes for this page.