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Linux srv-plesk63.ps.kz 5.14.0-611.49.2.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Apr 30 09:05:08 EDT 2026 x86_64
Apache
127.0.0.1

File Name : XChaCha20.php

<?php

if (class_exists('ParagonIE_Sodium_Core_XChaCha20', false)) {
    return;
}

/**
 * Class ParagonIE_Sodium_Core_XChaCha20
 */
class ParagonIE_Sodium_Core_XChaCha20 extends ParagonIE_Sodium_Core_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, $nonce, $key)
    {
        if (self::strlen($nonce) !== 24) {
            throw new SodiumException('Nonce must be 24 bytes long');
        }
        return self::encryptBytes(
            new ParagonIE_Sodium_Core_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 int $len
     * @param string $nonce
     * @param string $key
     * @return string
     * @throws SodiumException
     * @throws TypeError
     */
    public static function ietfStream($len, $nonce, $key)
    {
        if (self::strlen($nonce) !== 24) {
            throw new SodiumException('Nonce must be 24 bytes long');
        }
        return self::encryptBytes(
            new ParagonIE_Sodium_Core_ChaCha20_IetfCtx(
                self::hChaCha20(
                    self::substr($nonce, 0, 16),
                    $key
                ),
                "\x00\x00\x00\x00" . self::substr($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_Core_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, $ic = '')
    {
        if (self::strlen($nonce) !== 24) {
            throw new SodiumException('Nonce must be 24 bytes long');
        }
        return self::encryptBytes(
            new ParagonIE_Sodium_Core_ChaCha20_IetfCtx(
                self::hChaCha20(self::substr($nonce, 0, 16), $key),
                "\x00\x00\x00\x00" . self::substr($nonce, 16, 8),
                $ic
            ),
            $message
        );
    }
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	10608/psacln	0755	2025-02-09 03:50:46
..	dir	-	10608/psacln	0755	2024-04-10 02:11:02
AEGIS	dir	-	10608/psacln	0755	2026-03-02 02:39:48
AES	dir	-	10608/psacln	0755	2025-02-09 03:50:46
Base64	dir	-	10608/psacln	0755	2025-02-09 03:50:50
ChaCha20	dir	-	10608/psacln	0755	2024-04-10 02:11:02
Curve25519	dir	-	10608/psacln	0755	2024-04-10 02:11:02
Poly1305	dir	-	10608/psacln	0755	2024-04-10 02:11:02
SecretStream	dir	-	10608/psacln	0755	2024-04-10 02:11:02
AEGIS128L.php	text/x-php	3.58 KB	10608/psacln	0644	2025-02-09 03:50:46
AEGIS256.php	text/x-php	3.51 KB	10608/psacln	0644	2025-02-09 03:50:46
AES.php	text/x-php	15.51 KB	10608/psacln	0644	2025-02-09 03:50:46
BLAKE2b.php	text/x-php	23.63 KB	10608/psacln	0644	2022-03-24 09:20:08
ChaCha20.php	text/x-php	12.59 KB	10608/psacln	0644	2025-12-13 02:29:00
Curve25519.php	text/x-php	140.27 KB	10608/psacln	0644	2025-12-13 02:29:00
Ed25519.php	text/x-php	18.05 KB	10608/psacln	0644	2026-02-04 03:04:24
HChaCha20.php	text/x-php	4.04 KB	10608/psacln	0644	2025-12-13 02:29:00
HSalsa20.php	text/x-php	3.59 KB	10608/psacln	0644	2019-03-21 10:56:52
Poly1305.php	text/x-php	1.54 KB	10608/psacln	0644	2025-12-13 02:29:00
Ristretto255.php	text/x-php	21.37 KB	10608/psacln	0644	2021-05-25 07:55:58
Salsa20.php	text/x-php	8.04 KB	10608/psacln	0644	2019-03-21 10:56:52
SipHash.php	text/x-php	8.04 KB	10608/psacln	0644	2021-05-25 07:55:58
Util.php	text/x-php	28.23 KB	10608/psacln	0644	2025-12-13 02:29:00
X25519.php	text/x-php	8.22 KB	10608/psacln	0644	2025-12-13 02:29:00
XChaCha20.php	text/x-php	3.24 KB	10608/psacln	0644	2025-12-13 02:29:00
XSalsa20.php	text/x-php	1.34 KB	10608/psacln	0644	2019-03-21 10:56:52

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