[ Index ] |
PHP Cross Reference of WordPress |
[Summary view] [Print] [Text view]
1 <?php 2 3 if (class_exists('ParagonIE_Sodium_Core32_XSalsa20', false)) { 4 return; 5 } 6 7 /** 8 * Class ParagonIE_Sodium_Core32_XSalsa20 9 */ 10 abstract class ParagonIE_Sodium_Core32_XSalsa20 extends ParagonIE_Sodium_Core32_HSalsa20 11 { 12 /** 13 * Expand a key and nonce into an xsalsa20 keystream. 14 * 15 * @internal You should not use this directly from another application 16 * 17 * @param int $len 18 * @param string $nonce 19 * @param string $key 20 * @return string 21 * @throws SodiumException 22 * @throws TypeError 23 */ 24 public static function xsalsa20($len, $nonce, $key) 25 { 26 $ret = self::salsa20( 27 $len, 28 self::substr($nonce, 16, 8), 29 self::hsalsa20($nonce, $key) 30 ); 31 return $ret; 32 } 33 34 /** 35 * Encrypt a string with XSalsa20. Doesn't provide integrity. 36 * 37 * @internal You should not use this directly from another application 38 * 39 * @param string $message 40 * @param string $nonce 41 * @param string $key 42 * @return string 43 * @throws SodiumException 44 * @throws TypeError 45 */ 46 public static function xsalsa20_xor($message, $nonce, $key) 47 { 48 return self::xorStrings( 49 $message, 50 self::xsalsa20( 51 self::strlen($message), 52 $nonce, 53 $key 54 ) 55 ); 56 } 57 }
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
Generated: Sat Dec 7 01:00:02 2024 | Cross-referenced by PHPXref 0.7.1 |