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Current Path: > > home > codekrsu > ameliagraphics.com > wp-includes > sodium_compat > > src > Core32

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Files and Folders in: //home/codekrsu/ameliagraphics.com/wp-includes/sodium_compat//src/Core32

NameTypeSizeLast ModifiedActions
ChaCha20 Directory - -
Curve25519 Directory - -
Poly1305 Directory - -
SecretStream Directory - -
BLAKE2b.php File 22324 bytes May 25 2021 17:55:58.
ChaCha20.php File 14511 bytes March 21 2019 08:56:52.
Curve25519.php File 132974 bytes March 24 2022 19:20:08.
Ed25519.php File 15735 bytes September 14 2022 04:13:14.
HChaCha20.php File 5297 bytes March 21 2019 08:56:52.
HSalsa20.php File 6941 bytes March 21 2019 08:56:52.
Int32.php File 24580 bytes March 24 2022 19:20:08.
Int64.php File 31172 bytes March 24 2022 19:20:08.
Poly1305.php File 1586 bytes March 21 2019 08:56:52.
Salsa20.php File 11506 bytes March 21 2019 08:56:52.
SipHash.php File 6613 bytes March 21 2019 08:56:52.
Util.php File 209 bytes March 21 2019 08:56:52.
X25519.php File 11042 bytes December 09 2019 21:42:04.
XChaCha20.php File 2454 bytes March 24 2022 19:20:08.
XSalsa20.php File 1379 bytes March 21 2019 08:56:52.

Reading File: //home/codekrsu/ameliagraphics.com/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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