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function is not described

ParagonIE_Sodium_Core_BLAKE2b::xor64() protected WP 1.0

{} It's a method of the class: ParagonIE_Sodium_Core_BLAKE2b{}

No Hooks.

Return

SplFixedArray. Null. Nothing.

Usage

$result = ParagonIE_Sodium_Core_BLAKE2b::xor64( $x, $y );
$x(SplFixedarray) (required)
-
$y(SplFixedarray) (required)
-

Code of ParagonIE_Sodium_Core_BLAKE2b::xor64() WP 5.7

<?php
protected static function xor64(SplFixedArray $x, SplFixedArray $y)
{
    if (!is_numeric($x[0])) {
        throw new SodiumException('x[0] is not an integer');
    }
    if (!is_numeric($x[1])) {
        throw new SodiumException('x[1] is not an integer');
    }
    if (!is_numeric($y[0])) {
        throw new SodiumException('y[0] is not an integer');
    }
    if (!is_numeric($y[1])) {
        throw new SodiumException('y[1] is not an integer');
    }
    return self::new64(
        (int) (($x[0] ^ $y[0]) & 0xffffffff),
        (int) (($x[1] ^ $y[1]) & 0xffffffff)
    );
}