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Base64
ChaCha20
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BLAKE2b.php
ChaCha20.php
Curve25519.php
Ed25519.php
HChaCha20.php
HSalsa20.php
Poly1305.php
Ristretto255.php
Salsa20.php
SipHash.php
Util.php
X25519.php
XChaCha20.php
XSalsa20.php
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Edit File: XSalsa20.php
<?php if (class_exists('ParagonIE_Sodium_Core_XSalsa20', false)) { return; } /** * Class ParagonIE_Sodium_Core_XSalsa20 */ abstract class ParagonIE_Sodium_Core_XSalsa20 extends ParagonIE_Sodium_Core_HSalsa20 { /** * Expand a key and nonce into an xsalsa20 keystream. * * @internal You should not use this directly from another application * * @param int $len * @param string $nonce * @param string $key * @return string * @throws SodiumException * @throws TypeError */ public static function xsalsa20($len, $nonce, $key) { $ret = self::salsa20( $len, self::substr($nonce, 16, 8), self::hsalsa20($nonce, $key) ); return $ret; } /** * Encrypt a string with XSalsa20. Doesn't provide integrity. * * @internal You should not use this directly from another application * * @param string $message * @param string $nonce * @param string $key * @return string * @throws SodiumException * @throws TypeError */ public static function xsalsa20_xor($message, $nonce, $key) { return self::xorStrings( $message, self::xsalsa20( self::strlen($message), $nonce, $key ) ); } }
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