{"id":1189,"date":"2020-11-04T19:20:24","date_gmt":"2020-11-04T10:20:24","guid":{"rendered":"https:\/\/www.wetch.co.jp\/?p=1189"},"modified":"2022-01-25T22:38:34","modified_gmt":"2022-01-25T13:38:34","slug":"%e7%8b%ac%e8%87%aa%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e3%81%ae%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bccentos%e3%81%a7gmail%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e5%90%88%e3%81%ae","status":"publish","type":"post","link":"https:\/\/www.wetch.co.jp\/note\/%e7%8b%ac%e8%87%aa%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e3%81%ae%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bccentos%e3%81%a7gmail%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%99%e3%82%8b%e5%a0%b4%e5%90%88%e3%81%ae\/","title":{"rendered":"\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306e\u30b5\u30fc\u30d0\u30fc(CentOS 8)\u3067Gmail\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306e\u8a2d\u5b9a"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">CentOS8 \u3067 Webmin\u3068Virtualmin\u304c\u5165\u3063\u3066\u308b\u524d\u63d0\u3067\u3059\u3002<br>\u30b5\u30fc\u30d0\u30fc\u306e\u8a3c\u660e\u66f8\u304c\u3061\u3083\u3093\u3068\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u4f7f\u7528\u3059\u308b\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3068\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u9001\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306e\u8a3c\u660e\u66f8\u306e<br>\u30c9\u30e1\u30a4\u30f3\u304c\u7570\u306a\u308b\u5834\u5408\u3001Gmail\u306e\u8a2d\u5b9a\u3067\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3088\u3046\u3067\u3059\u3002<br><br>hogehoge.com\u306e\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092Gmail\u3067\u8a2d\u5b9a\u3057\u3066\u4f7f\u7528\u3059\u308b\u305f\u3081\u306bhogehoge.com\u306eSSL\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<br><br>POP(110\u756a)\u306e\u30dd\u30fc\u30c8\u306e\u63a5\u7d9a\u3092\u8a31\u53ef\u3059\u308b\u305f\u3081\u306b 10-ssl.conf\u3092\u7de8\u96c6<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$ vi \/etc\/dovecot\/conf.d\/10-ssl.conf\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">ssl = required\u3092\u5909\u66f4<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nssl = yes\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u3061\u306a\u307f\u306b<br>ssl = required\uff1a\u3000SSL\/TLS\uff08995\u756a\uff09\u306e\u307f\u63a5\u7d9a<br>ssl = yes \uff1aSSL\/TLS\uff08995\u756a\uff09\u3068POP\uff08110\u756a\uff09\u306e\u63a5\u7d9a<br>ssl = no \uff1aPOP(110\u756a)\u306e\u307f\u63a5\u7d9a<br><br>Virtualmin\u3067\u4eee\u60f3\u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u6210\u3057\u3066SSL\u306e\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3002\u4eca\u56de\u306f\u7121\u6599\u306eSSL\u3001Let&#8217;s Encrypt\u3092\u4f7f\u7528\u3002<br>\u30b5\u30fc\u30d0\u30fc\u69cb\u6210-&gt;SSL\u8a3c\u660e\u66f8-&gt;\u6697\u53f7\u5316\u3057\u307e\u3057\u3087\u3046 \u30fc\uff1e\u8a3c\u660e\u66f8\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.wetch.co.jp\/wp-content\/uploads\/2020\/11\/hogehoge_com_-_SSL\u8a3c\u660e\u66f8_\u2014_Webmin_1_960\u3092localhost_localdomain\uff08CentOS_Linux_8_2_2004-1024x643.png\" alt=\"\" class=\"wp-image-1197\" width=\"901\" height=\"563\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6210\u529f\u3059\u308b\u3068SSL\u306e\u8a3c\u660e\u66f8\u30d5\u30a3\u30eb\u304c\u4ee5\u4e0b\u306b\u51fa\u529b\u3055\u308c\u307e\u3059\u3002(\u73fe\u5728\u306e\u8a3c\u660e\u66f8\u30bf\u30d6\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u306f\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002)<br>SSL\u8a3c\u660e\u66f8\uff1a\/home\/hogehoge\/ssl.cert<br>SSL\u79d8\u5bc6\u9375\uff1a\/home\/hogehoge\/ssl.key<br>\u3053\u306e\u6642\u3001SSL\u8a3c\u660e\u66f8 + \u4e2d\u9593\u8a3c\u660e\u66f8\uff1a\/home\/hogehoge\/ssl.combined \u306e\u30d5\u30a1\u30a4\u30eb\u3082\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u8a2d\u5b9a\u6642\u306b\u306fssl.cert\u3067\u306f\u306a\u304f\u3066ssl.combined\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<br><br>Postfix\u306emain.cf\u3092\u8a2d\u5b9a\u3002\u8a3c\u660e\u66f8\u306e\u30d1\u30b9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002(virtualmin\u306e\u6700\u65b0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u305d\u306e\u4ed6\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u308b\uff1f\u3088\u3046\u3067\u3059\u3002)<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$ vi \/etc\/postfix\/main.cf\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nsmtpd_tls_cert_file = \/home\/hogehoge\/ssl.combined\nsmtpd_tls_key_file = \/home\/hogehoge\/ssl.key\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">Dovecot\u306e10-ssl.conf\u3082\u518d\u5ea6\u7de8\u96c6\u3002\u8a3c\u660e\u66f8\u306e\u30d1\u30b9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$ vi \/etc\/dovecot\/conf.d\/10-ssl.conf\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nssl_cert = &amp;lt;\/home\/showahd\/ssl.combined\nssl_key = &amp;lt;\/home\/showahd\/ssl.key\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">Postfix\u3068dovecot\u3092\u518d\u8d77\u52d5<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$ systemctl restart postfix\n$ systemctl restart dovecot\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">SSL\u304c\u3061\u3083\u3093\u3068\u901a\u3063\u3066\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u79c1\u306e\u5834\u5408\u306f\u81ea\u5206\u306eMac\u304b\u3089<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$ openssl s_client -connect hogehoge.com:587 -starttls smtp\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u554f\u984c\u306a\u3051\u308c\u3070\u3001\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\u7565\ndepth=2 O = Digital Signature Trust Co., CN = DST Root CA X3\nverify return:1\ndepth=1 C = US, O = Let&#039;s Encrypt, CN = Let&#039;s Encrypt Authority X3\nverify return:1\ndepth=0 CN = hogehoge.com\nverify return:1\n---\nCertificate chain\n 0 s:\/CN=showahd.co.jp\n   i:\/C=US\/O=Let&#039;s Encrypt\/CN=Let&#039;s Encrypt Authority X3\n 1 s:\/C=US\/O=Let&#039;s Encrypt\/CN=Let&#039;s Encrypt Authority X3\n   i:\/O=Digital Signature Trust Co.\/CN=DST Root CA X3\n---\n\u7565\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30e9\u30fc\u306e\u5834\u5408\u3001\u4f8b\u3048\u3070\u4e2d\u9593\u8a3c\u660e\u66f8\u304c\u5165\u3063\u3066\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3068<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\u7565\ndepth=0 CN = hogehoge.com\nverify error:num=20:unable to get local issuer certificate\nverify return:1\ndepth=0 CN = hogehoge.com\nverify error:num=21:unable to verify the first certificate\nverify return:1\n---\nCertificate chain\n 0 s:\/CN=hogehoge.com\n   i:\/C=US\/O=Let&#039;s Encrypt\/CN=Let&#039;s Encrypt Authority X3\n---\n\u7565\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067\u3001Gmail\u3067\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306e\u30e1\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u6642\u306b\u30a8\u30e9\u30fc\u3067\u8df3\u306d\u3089\u308c\u306a\u3044\u306f\u305a\u3002\u3002\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u3068\u3053\u308c\u3060\u3068\u305b\u3063\u304b\u304fVirtualmin\u4f7f\u3063\u3066\u308b\u306e\u306b\u30c9\u30e1\u30a4\u30f31\u3064\u3057\u304b\u8a2d\u5b9a\u3067\u304d\u306a\u3044\u306e\u306f\u3061\u3087\u3063\u3068\u306d\u301c\u3002<br>Postfix3.7\u304b\u3089SNI\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u306a\u306e\u3067(Dovecot\u3082\u3067\u304d\u308b\u3088\u3046\u3067\u3059)\u3001\u8907\u6570\u30c9\u30e1\u30a4\u30f3\u306ePostfix,Dovecot\u306eSSL\u8a2d\u5b9a\u304c\u3067\u304d\u308b\u3068\u5b09\u3057\u3044\u304b\u3082\u3002<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CentOS8 \u3067 Webmin\u3068Virtualmin\u304c\u5165\u3063\u3066\u308b\u524d\u63d0\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u8a3c\u660e\u66f8\u304c\u3061\u3083\u3093\u3068\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3067\u4f7f\u7528\u3059\u308b\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u3068\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u9001\u53d7\u4fe1\u30b5\u30fc\u30d0\u30fc\u306e\u8a3c\u660e\u66f8\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u7570\u306a\u308b\u5834\u5408 [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":1202,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[213],"tags":[],"class_list":["post-1189","post","type-post","status-publish","format-standard","has-post-thumbnail","category-213"],"_links":{"self":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/posts\/1189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/comments?post=1189"}],"version-history":[{"count":0,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/posts\/1189\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/media\/1202"}],"wp:attachment":[{"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/media?parent=1189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/categories?post=1189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wetch.co.jp\/note\/wp-json\/wp\/v2\/tags?post=1189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}