{"id":736,"date":"2007-04-26T02:00:00","date_gmt":"2007-04-25T17:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2007-04-26-2.html"},"modified":"2007-04-26T02:00:00","modified_gmt":"2007-04-25T17:00:00","slug":"2007-04-26-2","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2007-04-26-2.html","title":{"rendered":"PHP \u306e OpenSSL \u95a2\u6570\u3067 DSA(DSS) \u3092\u4f7f\u3046\u3068\u30a8\u30e9\u30fc"},"content":{"rendered":"<p>\nPHP \u3067 OpenSSL \u95a2\u6570\u3092\u4f7f\u3063\u3066 DSA \u516c\u958b\u9375\u3067\u306e\u6697\u53f7\u5316\u3092\u884c\u304a\u3046\u3068\u3057\u305f\u3068\u3053\u308d\n<\/p>\n<blockquote><p>Warning: openssl_public_encrypt(): key type not supported in this PHP build! \n<\/p><\/blockquote>\n<p>\u306e\u3088\u3046\u306b\u30a8\u30e9\u30fc\u304c\u3067\u3066\u3057\u307e\u3063\u305f\u3002<br \/>\n&nbsp;<br \/>\nPHP \u306e\u30bd\u30fc\u30b9\u3092\u8ffd\u3063\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u3069\u3046\u3084\u3089 PHP \u3067\u306f\u73fe\u5728\u306e\u3068\u3053\u308d DSA \u306e\u79d8\u5bc6\u9375\/\u516c\u958b\u9375\u306b\u3064\u3044\u3066\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3059\u3002<br \/>\n&nbsp;<br \/>\nphp-5.2.1\/ext\/openssl\/openssl.c:\n<\/p>\n<blockquote><p>PHP_FUNCTION(openssl_public_encrypt)<br \/>\n{<br \/>\n\/\/ ** \u7701\u7565 ** <br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;switch (pkey->type) {<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case EVP_PKEY_RSA:<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case EVP_PKEY_RSA2:<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;successful = (RSA_public_encrypt(data_len,<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(unsigned char *)data,<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cryptedbuf,<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pkey->pkey.rsa,<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;padding) == cryptedlen);<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;break;<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;default:<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;php_error_docref(NULL TSRMLS_CC, E_WARNING, &#8220;key type no<br \/>\nt supported in this PHP build!&#8221;);<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br \/>\n\/\/ ** \u4ee5\u4e0b\u7565 **\n<\/p><\/blockquote>\n<p>\u306e\u3088\u3046\u306b\u3001<br \/>\nopenssl_open(), openssl_seal(), openssl_private_decrypt(), openssl_private_encrypt(), openssl_public_encrypt(), openssl_public_decrypt()<br \/>\n\u306a\u3069\u3001\u6697\u53f7\u5316\/\u5fa9\u53f7\u5316\u3092\u884c\u3046\u95a2\u6570\u3067\u306f RSA \u304b RSA2 \u306e\u6642\u306e\u51e6\u7406\u3057\u304b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3059\u3002<br \/>\n&nbsp;<br \/>\n\u53c2\u8003:<br \/>\n&#8211; <a href=\"http:\/\/jp.php.net\/manual\/ja\/ref.openssl.php\">OpenSSL \u95a2\u6570<\/a>(php.net)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u3067 OpenSSL \u95a2\u6570\u3092\u4f7f\u3063\u3066 DSA \u516c\u958b\u9375\u3067\u306e\u6697\u53f7\u5316\u3092\u884c\u304a\u3046\u3068\u3057\u305f\u3068\u3053\u308d Warning: openssl_public_encrypt(): key type not supported in this  &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/2007-04-26-2.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">PHP \u306e OpenSSL \u95a2\u6570\u3067 DSA(DSS) \u3092\u4f7f\u3046\u3068\u30a8\u30e9\u30fc<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[32],"class_list":["post-736","post","type-post","status-publish","format-standard","hentry","tag-php"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=736"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/736\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}