PHP 8.2.0 Alpha 2 available for testing

sodium_crypto_core_ristretto255_scalar_random

(PHP 8 >= 8.1.0)

sodium_crypto_core_ristretto255_scalar_randomGenerates a random key

说明

sodium_crypto_core_ristretto255_scalar_random(): string

Generates a random key. Available as of libsodium 1.0.18.

警告

本函数还未编写文档,仅有参数列表。

参数

此函数没有参数。

返回值

Returns a 32-byte random string.

范例

示例 #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));
?>

以上例程会输出:

bool(true) 

参见

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