sodium_crypto_core_ristretto255_scalar_random
(PHP 8 >= 8.1.0)
sodium_crypto_core_ristretto255_scalar_random — Generates a random key
Description
sodium_crypto_core_ristretto255_scalar_random(): string
Generates a random key. Available as of libsodium 1.0.18.
Warning
This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
Return Values
Returns a 32-byte random string.
Examples
Example #1 sodium_crypto_core_ristretto255_scalar_random() 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)
See Also
- sodium_crypto_core_ristretto255_scalar_add() - Adds a scalar value
- sodium_crypto_core_ristretto255_scalar_sub() - Subtracts a scalar value
© 1997–2021 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-scalar-random.php
