CodeBook.phpãå é¨çã«ä½¿ç¨ãã¦ããphp-mcryptã¯ãPHP 7.1.0 㧠éæ¨å¥¨ ã¨ãªãã PHP 7.2.0 ã§åé¤ããã¾ããã ã³ã¡ã³ãã¨æ´æ°å±¥æ´ã¯Code Book Archive - ã¼ãã¨ç¡éã®éã®ãã°ã¸ã©ããã PHPã¯php-mcryptããããã°ããããªæå·ã¢ã«ã´ãªãºã ã使ãããã©ããããããã¨ããã¨æå¤ã«é¢åãç¹ã«ãJavaãªã©ä»ã®ã¢ããªããã¼ã«ã¨ããåãããã¨ãã¨ãã IVãããã£ã³ã°ã«ã¤ãã¦èããã®ã¯å¤§ãããã¨ã§ã¯ãªãã¨è¨ãã°ããã¾ã§ã ããæ¯åãã§ã³ãã§ã³æ¸ãã®ã¯ã¡ãã£ã¨æéãããã£ã³ã°ãPKCS#5ã®å ´åãªããç¹ã«ã ãªã®ã§æ軽ã«æå·åã¨å¾©å·ãã§ããã¯ã©ã¹ãä½ã£ããï¼è¦php-mcryptãï¼ ã¯ã©ã¹åã¯ãµã¤ã¢ã³ã»ã·ã³ã®åä½ãæå·è§£èªã«ã¡ãªãã§ã ãã®æ¬ã«ããã°ãPHPã«ããæå·åã¯CODEã§ã¯ãªãCIPHERã ããã ããã©ã <?php req
ã2009/01/27 追è¨ã ãã®ã¨ã³ããªã¯ééã£ã¦ããã®ã§ã次ã®ã¨ã³ããªãä½µãã¦ã覧ãã ããã [PHP]ãã¹ã¯ã¼ãã®ããã·ã¥åã«ã¯crypt ã使ã£ã¦ã¯ãããªã ãã¹ã¯ã¼ããDBã«ä¿ç®¡ããã¨ãããã¬ã¼ã³ããã¹ãã®ã¾ã¾ãããã¡ã£ã¦ã®ã¯ããããããã (åè)ããã°ãç¶ããªããã | ãã¹ã¯ã¼ããå¹³æã§ç®¡çããã®ã¯ãã¡ã ã§ããã®ã¨ãã©ããã£ã¦ããã·ã¥åãããã¨ããã話ã ã¾ãã大åæã¨ãã¦å¾©å·å¯è½ãªæå·ã¯é¿ããæ¹ãããããã¹ã¯ã¼ãã復å·ããªããã°ãªããªãã¨ããã·ã¼ã³ã¯ã»ã¨ãã©ãªãã®ã§ãããã§ããã°å¾©å·ã§ããªãæ¹ãã»ãã¥ãªãã£ä¸å®å ¨ã ããã ã復å·ã§ããªãæ¹å¼ã§ããã·ã¥åããã°ãããã誰ã«ããã¹ã¯ã¼ãã¯ããããªãç¶æ ã«ãªããããã ããæ¹ã¨ãã¦ãããã¡ãªã®ã¯MD5 ã«ããããã·ã¥å $pass = 'my password'; $pass_hash = md5($password); //
ã¹ãã¤ã¹ã©ãç¥é¨ã§ãã ã¡ãã£ã¨ãããã£ã¦ãPHP ã§è¤ååå¯è½ãªæå·åãå¦çãçµã¿è¾¼ããã¨ã«ãªãã¾ããããã£ããæå·åã㦠DB ã«æ ¼ç´ãããã¨ã§è¤ååããã¨ããæé ã§ãã ãããã«çã§ãã¹ã¯ã¼ããæ ¼ç´ããã®ã¯å«ã§ããã調ã¹ã¦ã¿ãã¨æå¤ã¨å ¨ä½ã®æµãã解説ãããã®ã¯ãã¾ãå¤ãã¯ãªãã£ããããããã£ããã§ãã®ã§ã¹ã¿ã³ãã¼ããªæå·åï¼è¤ååã«ã¤ãã¦ã¾ã¨ãã¦ã¿ããã¨æãã¾ãã -æå·åã好ãã ï¼ - Favorites! é ã追ã£ã¦ããããã¤ãã¦ããã¾ã ãã£ããæ å ±ãå°ãªãã®ã§ãé ã追ã£ã¦èª¿ã¹ã¦ããã¾ãã -PHPã®å¯éæå·åé¢æ°ã«ã¤ã㦠- æãã¦ï¼goo ã¨ãããããmcrypt ç³»ã使ãã®ãããããã ãã¨ãããã³ããå¾ããã¾ããã -PHP: mcrypt_generic - Manual ã¾ãã¯ä¸ãã mcrypt_cbc ãããããªï¼ã¨æã£ã¦ã¿ã¦ã¿ãã¨ãmcrypt_generi
30åããã°ã©ã ããã®382ãPythonã§ã«ã¨ãµã«æå·ã The Zen of Pythonããã¼ã«ã©ã¤ãºãããããããããã ãããã«ã¨ãµã«æå·ã§æå·åããã¦ããã ããªã å ã³ã¼ãã¯a-zã«ãã対å¿ãã¦ãªããªã ãããUnicode対å¿ã®ã«ã¨ãµã«æå·ãä½ãã ã¨ããçç±ã§ä½ã£ã¦ã¿ãã 使ãæ¹ >>> enc = Encoder(3) >>> enc.encode(u'abc') u'def' >>> enc.encode(u'ããã') u'ã ãã' ã½ã¼ã¹ã³ã¼ã #! /usr/bin/python # -*- mode:python; coding:utf-8 -*- # # 2008-10-05-204214.py - # # Copyright(C) 2008 by mzp # Author: MIZUNO Hiroki / mzpppp at gmail dot com #
ä½ãã®çç±ããã£ã¦ãPHPã§éåºãã¼ã¿ãæå·åãããå ´åã®æ¹æ³ã ï¼ï¼mcrypté¢ä¿ã®ã©ã¤ãã©ãªãå ¥ãã ã¨ããããmcryptã使ããã¨ãæ³å®ã å¿ è¦ãªã©ã¤ãã©ãªãå ¥ãã¾ãã 以ä¸ã¯yumã使ããå ´åã >yum install libmcrypt-devel >yum install php-mcrypt ï¼ï¼éåºå´ã®æå·å éåºå´ã®ãã¼ã¿ãæå·åãã¾ãã åºæ¬çã«ã¯ãã®ãã¼ã¿ã$cipherã®å¤ãéåºãããã¨ãåæã«ãã¦ããã®ã§ãFormçããå¤ãååãå ´åã¯ãä¸ç«¯å å·¥ããå¿ è¦ãããã¨æãã¾ãã //æå·ãã¼ãæå® $key = âcipher keyâ ; $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_BLOWFISH, MCRYPT_MODE_CBC), MCRYPT_DEV_URANDOM); // äºåå¦ç
ã¿ãªããã¯æå·åãè¡ãå ´åãã©ã®ããã«ãã¦ããã§ãããããmd5ã«ãããã ã·ã¥ã使ç¨ãã¦ãã¾ãã¨ãå ã®æååãåå¾ãããã¨ã¯é£ãããªã£ã¦ãã¾ãã¾ ããä»åã¯æå·åãè¡ã£ã¦ã復å·ãããã¨ã®ã§ãããå¯éæå·ãå®ç¾ããããã® PEAR::Crypt_Blowfishãç´¹ä»ãã¾ãã æå·åã«ã¯PEAR::Crypt_Blowfishã¯Blowfishã¨ããæå·æ¹å¼ã使ç¨ãã¾ãã Blowfishãèæ¡ããåã人ãä½æããTwofishã¨ããæå·æ¹å¼ã¯ãDESã®å¾ç¶ã¨ãª ãæå·æ¹å¼ã決å®ããéã«æçµåè£ã¾ã§æ®ã£ãåªããæå·æ¹å¼ã§ããæå·åã¢ã« ã´ãªãºã ã¯Blowfishã¨Twofishã§ã¯ãã»ã¨ãã©åããªã®ã§æå·å¼·åº¦ã«ã¤ãã¦åé¡ ã¯ãªãã¨è¨ããã§ãããããã ãæå·åã¢ã«ã´ãªãºã ãåé¡ã«ãããããªå ´å㯠ï¼ãã¾ããªãã¨ã¯æãã¾ããï¼ãAESã使ç¨ããã»ããç¡é£ã§ãããããªããã ãã§åºã¦ããBlow
mcrypté¢æ°ã§æå·åãããã¼ã¿ãjavascriptã§å¾©å·å(ã¾ãã¯ãã®é)ãããã®ã§ããããã¾ãã§ããå°ã£ã¦ãã¾ãã ãã¹ãã§ä½¿ç¨ãã¦ããPHPã®ã³ã¼ãã¯ä»¥ä¸ã®ãããªãã®ã§ãã $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_BLOWFISH, MCRYPT_MODE_CBC), MCRYPT_RAND); $text = "123 456 789 0123"; // æå·åããããã¹ã $key = "key"; $encrypted = mcrypt_encrypt(MCRYPT_BLOWFISH, $key, $text, MCRYPT_MODE_CBC, $iv); $encoded = base64_encode($encrypted); print $encoded."\n"; // 符å·åæ¸ã¿ã®ããã¹ã // ãããã復
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}