sodium_crypto_secretbox_keygen

sodium_crypto_secretbox_keygen

Generate random key for sodium_crypto_secretbox

string **sodium_crypto_secretbox_keygen**

Generate a key for use with and . sodium_crypto_secretbox``sodium_crypto_secretbox_open

Returns the generated string of cryptographically secure random bytes.

Voorbeeld: example

<?php
$key = sodium_crypto_secretbox_keygen();
var_dump( sodium_bin2hex( $key ) );
?>

string(64) "88bd1dc51ec81984f3ddc5a8f59a3d95b647e2da3e879f1b9ceb0abd89e7286c"

**Voorbeeld: Comparing with **

<?php
$key = sodium_crypto_secretbox_keygen();
$bytes = random_bytes( SODIUM_CRYPTO_SECRETBOX_KEYBYTES );
var_dump( mb_strlen( $key, '8bit' ) === mb_strlen( $bytes, '8bit' ) );
?>

bool(true)

sodium_bin2hex``random_bytes