ParagonIE_Sodium_Core32_HChaCha20::hChaCha20() public WP 1.0

{} It's a method of the class: ParagonIE_Sodium_Core32_HChaCha20{}

No Hooks.

Return

String.

Usage

$result = ParagonIE_Sodium_Core32_HChaCha20::hChaCha20( $in, $key, $c );

$in(string)

-
Default: ''

$key(string)

-
Default: ''

Default: null

Code of ParagonIE_Sodium_Core32_HChaCha20::hChaCha20() ParagonIE Sodium Core32 HChaCha20::hChaCha20 ^{WP 5.8.2}

public static function hChaCha20($in = '', $key = '', $c = null)
{
    $ctx = array();

    if ($c === null) {
        $ctx[0] = new ParagonIE_Sodium_Core32_Int32(array(0x6170, 0x7865));
        $ctx[1] = new ParagonIE_Sodium_Core32_Int32(array(0x3320, 0x646e));
        $ctx[2] = new ParagonIE_Sodium_Core32_Int32(array(0x7962, 0x2d32));
        $ctx[3] = new ParagonIE_Sodium_Core32_Int32(array(0x6b20, 0x6574));
    } else {
        $ctx[0] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 0, 4));
        $ctx[1] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 4, 4));
        $ctx[2] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 8, 4));
        $ctx[3] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($c, 12, 4));
    }
    $ctx[4]  = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 0, 4));
    $ctx[5]  = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 4, 4));
    $ctx[6]  = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 8, 4));
    $ctx[7]  = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 12, 4));
    $ctx[8]  = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 16, 4));
    $ctx[9]  = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 20, 4));
    $ctx[10] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 24, 4));
    $ctx[11] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($key, 28, 4));
    $ctx[12] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 0, 4));
    $ctx[13] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 4, 4));
    $ctx[14] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 8, 4));
    $ctx[15] = ParagonIE_Sodium_Core32_Int32::fromReverseString(self::substr($in, 12, 4));

    return self::hChaCha20Bytes($ctx);
}