karma-syndicate

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File Name : 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
        );
    }
}

System Information
*ReClick For Close
File : BlackDragon /wp-includes/theme-compat/custom.file.4.1772877879.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	badaltaj/badaltaj	0755	2025-06-26 12:44:54
..	dir	-	badaltaj/badaltaj	0755	2026-03-25 12:47:41
ChaCha20	dir	-	badaltaj/badaltaj	0755	2025-06-26 12:45:04
Curve25519	dir	-	badaltaj/badaltaj	0755	2025-06-26 12:44:55
Poly1305	dir	-	badaltaj/badaltaj	0755	2025-06-26 12:45:09
SecretStream	dir	-	badaltaj/badaltaj	0755	2025-05-30 03:56:26
BLAKE2b.php	text/x-php	21.8 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:26
ChaCha20.php	text/x-php	14.17 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:28
Curve25519.php	text/x-php	129.86 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:27
Ed25519.php	text/x-php	15.37 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:28
HChaCha20.php	text/x-php	5.17 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:28
HSalsa20.php	text/x-php	6.78 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:27
Int32.php	text/x-php	24 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:28
Int64.php	text/x-php	30.44 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:27
Poly1305.php	text/x-php	1.55 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:28
Salsa20.php	text/x-php	11.24 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:28
SipHash.php	text/x-php	6.46 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:27
Util.php	text/x-php	209 B	badaltaj/badaltaj	0644	2025-05-31 10:41:26
X25519.php	text/x-php	10.78 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:27
XChaCha20.php	text/x-php	2.4 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:28
XSalsa20.php	text/x-php	1.35 KB	badaltaj/badaltaj	0644	2025-05-31 10:41:27
error_log	text/plain	16.44 KB	badaltaj/badaltaj	0644	2026-03-31 06:29:28