ParagonIE_Sodium_Compat::hex2bin() public WP 1.0

Cache-timing-safe implementation of hex2bin().

{} It's a method of the class: ParagonIE_Sodium_Compat{}

No Hooks.

Return

String. Raw binary string

Usage

$result = ParagonIE_Sodium_Compat::hex2bin( $string );

$string(string) (required)

Hexadecimal string

Code of ParagonIE_Sodium_Compat::hex2bin() ParagonIE Sodium Compat::hex2bin ^{WP 5.7}

<?php
public static function hex2bin($string)
{
    /* Type checks: */
    ParagonIE_Sodium_Core_Util::declareScalarType($string, 'string', 1);

    if (self::useNewSodiumAPI()) {
        if (is_callable('sodium_hex2bin')) {
            return (string) sodium_hex2bin($string);
        }
    }
    if (self::use_fallback('hex2bin')) {
        return (string) call_user_func('\\Sodium\\hex2bin', $string);
    }
    return ParagonIE_Sodium_Core_Util::hex2bin($string);
}