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sodium_crypto_core_ristretto255_from_hash

(PHP 8 >= 8.1.0)

sodium_crypto_core_ristretto255_from_hashMaps a vector

说明

sodium_crypto_core_ristretto255_from_hash(string $s): string

Maps a 64-bytes vector s to a group element. 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

s

A 64-bytes vector.

返回值

Returns a 32-byte random string.

示例

示例 #1 sodium_crypto_core_ristretto255_from_hash() example

<?php

$hashes
= sodium_hex2bin(
'5d1be09e3d0c82fc538112490e35701979d99e06ca3e2b5b54bffe8b4dc772c1' .
'4d98b696a1bbfb5ca32c436cc61c16563790306c79eaca7705668b47dffe5bb6'
);
var_dump(sodium_bin2hex(sodium_crypto_core_ristretto255_from_hash($hashes)));
?>

以上示例会输出:

string(64) "3066f82a1a747d45120d1740f14358531a8f04bbffe6a819f86dfe50f44a0a46"

参见

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