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Apache
10.31.41.230

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 = 64, $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 = 64, $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
        );
    }
}

System Information
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File : BlackDragon /index.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	uwukycr/users	0555	2024-10-12 06:30:31
..	dir	-	uwukycr/users	0555	2024-10-12 06:30:31
Base64	dir	-	uwukycr/users	0555	2024-10-12 06:30:31
ChaCha20	dir	-	uwukycr/users	0555	2024-10-12 06:30:31
Curve25519	dir	-	uwukycr/users	0555	2024-10-12 06:30:31
Poly1305	dir	-	uwukycr/users	0555	2024-10-12 06:30:31
SecretStream	dir	-	uwukycr/users	0555	2024-10-12 06:30:31
BLAKE2b.php	text/x-php	23.63 KB	uwukycr/users	0555	2024-10-12 06:30:29
ChaCha20.php	text/x-php	12.63 KB	uwukycr/users	0555	2024-10-12 06:30:29
Curve25519.php	text/x-php	139.29 KB	uwukycr/users	0555	2024-10-12 06:30:29
Ed25519.php	text/x-php	17.07 KB	uwukycr/users	0555	2024-10-12 06:30:29
HChaCha20.php	text/x-php	3.78 KB	uwukycr/users	0555	2024-10-12 06:30:29
HSalsa20.php	text/x-php	3.59 KB	uwukycr/users	0555	2024-10-12 06:30:29
Poly1305.php	text/x-php	1.54 KB	uwukycr/users	0555	2024-10-12 06:30:29
Ristretto255.php	text/x-php	21.37 KB	uwukycr/users	0555	2024-10-12 06:30:29
Salsa20.php	text/x-php	8.04 KB	uwukycr/users	0555	2024-10-12 06:30:29
SipHash.php	text/x-php	8.04 KB	uwukycr/users	0555	2024-10-12 06:30:29
Util.php	text/x-php	27.6 KB	uwukycr/users	0555	2024-10-12 06:30:29
X25519.php	text/x-php	9.23 KB	uwukycr/users	0555	2024-10-12 06:30:29
XChaCha20.php	text/x-php	3.29 KB	uwukycr/users	0555	2024-10-12 06:30:29
XSalsa20.php	text/x-php	1.34 KB	uwukycr/users	0555	2024-10-12 06:30:29