{"id":6863,"date":"2025-01-02T10:49:52","date_gmt":"2025-01-02T01:49:52","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=6863"},"modified":"2024-11-28T13:17:54","modified_gmt":"2024-11-28T04:17:54","slug":"post-6863","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/6863","title":{"rendered":"PHP7 \/ 8\u3067Blowfish\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u305f\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u65b9\u6cd5"},"content":{"rendered":"<p>\u5927\u5206\u524d\u306b<a href=\"https:\/\/taitan916.info\/blog\/archives\/3032\" target=\"_blank\" rel=\"noopener\">PHP\u3067Pear\u306eCrypt_Blowfish\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3001Blowfish\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u305f\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u65b9\u6cd5<\/a>\u3068\u3044\u3046\u306e\u3092\u30e1\u30e2\u3057\u305f\u304c\u3001PHP8\u306e\u74b0\u5883\u3067\u4f7f\u304a\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002<a href=\"https:\/\/teratail.com\/questions\/50524\" target=\"_blank\" rel=\"noopener\">\u3069\u3046\u3082PHP7\u3067\u975e\u63a8\u5968\u306b\u306a\u3063\u305f<\/a>\u307f\u305f\u3044\u3002\u305d\u306e\u305f\u3081\u5f53\u8a72\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u4f7f\u308f\u305aBlowfish\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u6697\u53f7\u30fb\u5fa9\u53f7\u5316\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5bfe\u5fdc\u65b9\u6cd5<\/h2>\n<h3>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p>\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3068\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\u306f\u9069\u5b9c\u5909\u66f4\u3059\u308b\u3053\u3068\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php\r\ndefine('PASSPHRASE', 'xxxxxxxxxx'); \/\/\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\r\ndefine('VECROT', 'xxxxxxxxxx'); \/\/\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\r\ndefine('CIPHER_ALGO', 'bf-cbc'); \/\/\u6697\u53f7\u30e1\u30bd\u30c3\u30c9\r\n\r\nfunction passwordEncrypt($target){\r\n\r\n    if( $m = strlen($target) % 8){\r\n        $target .= str_repeat(\"\\x00\", 8 - $m);\r\n    }\r\n\r\n    $encrypt = openssl_encrypt(\r\n        $target,\r\n        CIPHER_ALGO,\r\n        PASSPHRASE,\r\n        OPENSSL_RAW_DATA | OPENSSL_NO_PADDING,\r\n        VECROT,\r\n    );\r\n\r\n    return base64_encode($encrypt);\r\n}\r\n\r\nfunction passwordDecrypt($target){\r\n\r\n    $decrypt = trim(\r\n        openssl_decrypt(\r\n            base64_decode($target),\r\n            CIPHER_ALGO,\r\n            PASSPHRASE,\r\n            OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING,\r\n            VECROT,\r\n        )\r\n    );\r\n\r\n    return $decrypt;\r\n}\r\n\r\n$target = '\u6697\u53f7\u5316\u3057\u305f\u3044\u6587\u5b57\u5217';\r\n\r\n$test_encrypt = passwordEncrypt($target);\r\nvar_dump($test_encrypt); \/\/string(44) \"ef79hQpAM4ufxg1VB9dfSoG5wEQMt2f95k2omAe1azk=\" \r\n\r\n$test_decrypt = passwordDecrypt($test_encrypt);\r\nvar_dump($test_decrypt); \/\/string(27) \"\u6697\u53f7\u5316\u3057\u305f\u3044\u6587\u5b57\u5217\" \r\n\r\n<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h2>\n<h3>openssl_encrypt<\/h3>\n<p><a href=\"https:\/\/www.php.net\/manual\/ja\/function.openssl-encrypt.php\" target=\"_blank\" rel=\"noopener\">https:\/\/www.php.net\/manual\/ja\/function.openssl-encrypt.php<\/a><\/p>\n<h3>openssl_decrypt<\/h3>\n<p><a href=\"https:\/\/www.php.net\/manual\/ja\/function.openssl-decrypt.php\" target=\"_blank\" rel=\"noopener\">https:\/\/www.php.net\/manual\/ja\/function.openssl-decrypt.php<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u53c2\u8003\u30b5\u30a4\u30c8<\/h2>\n<p><a href=\"https:\/\/qiita.com\/junk168\/items\/da2d8f73e388d6686776\" target=\"_blank\" rel=\"noopener\">https:\/\/qiita.com\/junk168\/items\/da2d8f73e388d6686776<\/a><\/p>\n<p><a href=\"https:\/\/qiita.com\/Uchikoba\/items\/7784e1f1eb7bae3b1593\" target=\"_blank\" rel=\"noopener\">https:\/\/qiita.com\/Uchikoba\/items\/7784e1f1eb7bae3b1593<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5206\u524d\u306bPHP\u3067Pear\u306eCrypt_Blowfish\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3001Blo ... <\/p>\n","protected":false},"author":1,"featured_media":1085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-6863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=6863"}],"version-history":[{"count":1,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6863\/revisions"}],"predecessor-version":[{"id":6864,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6863\/revisions\/6864"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1085"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=6863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=6863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=6863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}