{"id":15870,"date":"2025-01-16T12:03:57","date_gmt":"2025-01-16T10:03:57","guid":{"rendered":"https:\/\/www.beseit.net\/?p=15870"},"modified":"2025-01-16T12:37:59","modified_gmt":"2025-01-16T10:37:59","slug":"sollicitar-una-reemissio-del-certificat-amb-nova-clau-privada","status":"publish","type":"post","link":"https:\/\/www.beseit.net\/?p=15870","title":{"rendered":"Sol\u00b7licitar una reemissi\u00f3 del certificat amb nova clau privada"},"content":{"rendered":"\n<p>Penso que em centrar\u00e9 amb 2. Sol\u00b7licitar una reemissi\u00f3 del certificat: Em podries repetir els passos. Comen\u00e7ant per la petici\u00f3 de la clau privada?<\/p>\n\n\n\n<p>Per sol\u00b7licitar una reemissi\u00f3 del certificat, caldr\u00e0 generar una nova clau privada i una nova CSR (sol\u00b7licitud de signatura de certificat). Aquests s\u00f3n els passos detallats:<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Genera una nova clau privada<\/strong><\/h3>\n\n\n\n<p>Aix\u00f2 crea una clau privada nova per utilitzar amb el nou certificat. Executa la seg\u00fcent comanda. \u00e9s convenient executar-la des del directori urqtejmi@synology_vall:\/volume2\/web\/claus_synv$. Aix\u00ed es guardara a www\/claus_syn.<\/p>\n\n\n\n<p>&#8212;&#8211;BEGIN RSA PRIVATE KEY&#8212;&#8211;<br>MIIBOgIBAAJBALe\u2026<br>&#8212;&#8211;END RSA PRIVATE KEY&#8212;&#8211;<\/p>\n\n\n\n<p><code><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ee0000\" class=\"has-inline-color\">sudo openssl genrsa -out new_private_key.pem 2048<\/mark><br><\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aquesta comanda generar\u00e0 un fitxer anomenat <code>new_private_key.pem<\/code>.<\/li>\n\n\n\n<li><strong>Guarda aquest fitxer en un lloc segur!<\/strong> \u00c9s necessari per instal\u00b7lar el certificat posteriorment.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Genera una CSR utilitzant la clau privada<\/strong><\/h3>\n\n\n\n<p>La CSR \u00e9s necess\u00e0ria per sol\u00b7licitar la reemissi\u00f3 del certificat.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopia el codi<code>openssl req -new -key new_private_key.pem -out new_request.csr\n<\/code><\/pre>\n\n\n\n<p>Durant l&#8217;execuci\u00f3 d&#8217;aquesta comanda, haur\u00e0s d&#8217;introduir la informaci\u00f3 del certificat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Country Name (C):<\/strong> El teu pa\u00eds (exemple: <code>ES<\/code> per Espanya).<\/li>\n\n\n\n<li><strong>State or Province Name (ST):<\/strong> La teva prov\u00edncia o estat.<\/li>\n\n\n\n<li><strong>Locality Name (L):<\/strong> La teva ciutat.<\/li>\n\n\n\n<li><strong>Organization Name (O):<\/strong> El nom de la teva organitzaci\u00f3.<\/li>\n\n\n\n<li><strong>Organizational Unit Name (OU):<\/strong> Opcional, com ara el departament.<\/li>\n\n\n\n<li><strong>Common Name (CN):<\/strong> El nom del domini associat (exemple: <code>www.beseit.net<\/code>).<\/li>\n\n\n\n<li><strong>Email Address:<\/strong> El teu correu electr\u00f2nic.<\/li>\n<\/ul>\n\n\n\n<p>Un cop completat, es generar\u00e0 un fitxer anomenat <code>new_request.csr<\/code>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Verifica el contingut del CSR<\/strong><\/h3>\n\n\n\n<p>Abans d&#8217;enviar la CSR a l&#8217;autoritat de certificaci\u00f3, verifica que la informaci\u00f3 sigui correcta:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopia el codi<code>openssl req -in new_request.csr -noout -text\n<\/code><\/pre>\n\n\n\n<p>Revisa el camp &#8220;Subject&#8221; per assegurar-te que la informaci\u00f3 del domini i la resta de dades s\u00f3n correctes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Sol\u00b7licita la reemissi\u00f3 del certificat<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Envia el CSR a l&#8217;autoritat de certificaci\u00f3 (AC):<\/strong>\n<ul class=\"wp-block-list\">\n<li>Accedeix al portal de la teva AC (per exemple, GeoTrust, DigiCert, Let&#8217;s Encrypt, etc.).<\/li>\n\n\n\n<li>Busca l&#8217;opci\u00f3 de reemissi\u00f3 de certificat.<\/li>\n\n\n\n<li>Puja el fitxer <code>new_request.csr<\/code>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Confirma la validaci\u00f3:<\/strong> L&#8217;AC pot requerir que validis el domini mitjan\u00e7ant correu electr\u00f2nic, DNS, o HTTP. Completa aquest pas seguint les seves instruccions.<\/li>\n\n\n\n<li><strong>Descarrega el certificat nou:<\/strong> Quan la reemissi\u00f3 estigui completa, rebr\u00e0s un nou certificat.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Instal\u00b7la el certificat nou al Synology<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Accedeix al Control Panel del Synology:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Ves a <strong>Security &gt; Certificates<\/strong>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Carrega els fitxers:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Clau privada:<\/strong> Puja <code>new_private_key.pem<\/code>.<\/li>\n\n\n\n<li><strong>Certificat:<\/strong> Puja el fitxer del certificat nou rebut de l&#8217;AC.<\/li>\n\n\n\n<li><strong>Certificat intermedi:<\/strong> Si l&#8217;AC proporciona un certificat intermedi o cadena, puja&#8217;l tamb\u00e9.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Aplica els canvis:<\/strong> Assigna el certificat nou al servei adequat (exemple: domini de Synology).<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. Comprova el funcionament<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Obre el navegador i accedeix a la URL del teu domini (<a href=\"https:\/\/www.beseit.net\">https:\/\/www.beseit.net<\/a>).<\/li>\n\n\n\n<li>Assegura&#8217;t que el certificat est\u00e0 instal\u00b7lat correctament i \u00e9s v\u00e0lid.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Penso que em centrar\u00e9 amb 2. Sol\u00b7licitar una reemissi\u00f3 del certificat: Em podries repetir els passos. Comen\u00e7ant per la petici\u00f3 de la clau privada? Per sol\u00b7licitar una reemissi\u00f3 del certificat, caldr\u00e0 generar una nova clau privada i una nova CSR &hellip; <a href=\"https:\/\/www.beseit.net\/?p=15870\">Continua llegint <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":8179,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"class_list":["post-15870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-servidors"],"_links":{"self":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/15870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15870"}],"version-history":[{"count":8,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/15870\/revisions"}],"predecessor-version":[{"id":15881,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/15870\/revisions\/15881"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/media\/8179"}],"wp:attachment":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}