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✏️ Edit File: /home/mklsvubc/tlma.co.uk/wp-includes/sodium_compat/src/Core32/XChaCha20.php

<?php

if (class_exists('ParagonIE_Sodium_Core32_XChaCha20', false)) {
    return;
}

/**
 * Class ParagonIE_Sodium_Core32_XChaCha20
 */
class ParagonIE_Sodium_Core32_XChaCha20 extends ParagonIE_Sodium_Core32_HChaCha20
{
    /**
     * @internal You should not use this directly from another application
     *
     * @param int $len
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    public static function stream($len = 64, $nonce = '', $key = '')
    {
        if (self::strlen($nonce) !== 24) {
            throw new SodiumException('Nonce must be 24 bytes long');
        }
        return self::encryptBytes(
            new ParagonIE_Sodium_Core32_ChaCha20_Ctx(
                self::hChaCha20(
                    self::substr($nonce, 0, 16),
                    $key
                ),
                self::substr($nonce, 16, 8)
            ),
            str_repeat("\x00", $len)
        );
    }

/**
     * @internal You should not use this directly from another application
     *
     * @param string $message
     * @param string $nonce
     * @param string $key
     * @param string $ic
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    public static function streamXorIc($message, $nonce = '', $key = '', $ic = '')
    {
        if (self::strlen($nonce) !== 24) {
            throw new SodiumException('Nonce must be 24 bytes long');
        }
        return self::encryptBytes(
            new ParagonIE_Sodium_Core32_ChaCha20_Ctx(
                self::hChaCha20(self::substr($nonce, 0, 16), $key),
                self::substr($nonce, 16, 8),
                $ic
            ),
            $message
        );
    }

/**
     * @internal You should not use this directly from another application
     *
     * @param string $message
     * @param string $nonce
     * @param string $key
     * @param string $ic
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    public static function ietfStreamXorIc($message, $nonce = '', $key = '', $ic = '')
    {
        return self::encryptBytes(
            new ParagonIE_Sodium_Core32_ChaCha20_IetfCtx(
                self::hChaCha20(self::substr($nonce, 0, 16), $key),
                "\x00\x00\x00\x00" . self::substr($nonce, 16, 8),
                $ic
            ),
            $message
        );
    }
}

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⬅ Naik ke src 19 item

Nama	Tipe	Ukuran	Diubah	Aksi
📁ChaCha20	dir	—	2026-06-05 13:16	📂 Buka
📁Curve25519	dir	—	2026-06-05 13:16	📂 Buka
📁Poly1305	dir	—	2026-06-05 13:16	📂 Buka
📁SecretStream	dir	—	2026-06-05 13:16	📂 Buka
🐘BLAKE2b.php	php	21.8 KB	2021-05-25 17:55	✏️ Edit 👁️ View
🐘ChaCha20.php	php	14.2 KB	2019-03-21 08:56	✏️ Edit 👁️ View
🐘Curve25519.php	php	129.9 KB	2022-03-24 19:20	✏️ Edit 👁️ View
🐘Ed25519.php	php	15.4 KB	2022-09-14 04:13	✏️ Edit 👁️ View
🐘HChaCha20.php	php	5.2 KB	2019-03-21 08:56	✏️ Edit 👁️ View
🐘HSalsa20.php	php	6.8 KB	2019-03-21 08:56	✏️ Edit 👁️ View
🐘Int32.php	php	24 KB	2022-03-24 19:20	✏️ Edit 👁️ View
🐘Int64.php	php	30.4 KB	2022-03-24 19:20	✏️ Edit 👁️ View
🐘Poly1305.php	php	1.5 KB	2019-03-21 08:56	✏️ Edit 👁️ View
🐘Salsa20.php	php	11.2 KB	2019-03-21 08:56	✏️ Edit 👁️ View
🐘SipHash.php	php	6.5 KB	2019-03-21 08:56	✏️ Edit 👁️ View
🐘Util.php	php	209 B	2019-03-21 08:56	✏️ Edit 👁️ View
🐘X25519.php	php	10.8 KB	2019-12-09 21:42	✏️ Edit 👁️ View
🐘XChaCha20.php	php	2.4 KB	2022-03-24 19:20	✏️ Edit 👁️ View
🐘XSalsa20.php	php	1.3 KB	2019-03-21 08:56	✏️ Edit 👁️ View