{"id":30218,"date":"2026-02-10T17:59:39","date_gmt":"2026-02-10T16:59:39","guid":{"rendered":"https:\/\/www.firestorm.ch\/?page_id=30218"},"modified":"2026-02-10T17:59:39","modified_gmt":"2026-02-10T16:59:39","slug":"ssl-converter","status":"publish","type":"page","link":"https:\/\/www.firestorm.ch\/it\/tools\/ssl-converter\/","title":{"rendered":"SSL Converter"},"content":{"rendered":"<style>\n    .fs-tools-nav { max-width: 900px; margin: 30px auto 0; padding: 0 20px; }\n    .fs-tools-nav-inner {\n        display: flex; flex-wrap: wrap; gap: 6px;\n        background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 6px;\n    }\n    .fs-tools-nav a {\n        display: inline-flex; align-items: center; gap: 6px;\n        padding: 8px 16px; border-radius: 6px; font-size: 0.9em; font-weight: 500;\n        color: #555 !important; text-decoration: none !important; transition: all 0.2s;\n        white-space: nowrap;\n    }\n    .fs-tools-nav a:hover { background: #e2e8f0; color: #333 !important; }\n    .fs-tools-nav a.fs-tools-nav-active {\n        background: #197dc8; color: #fff !important; font-weight: 600;\n    }\n    .fs-tools-nav a.fs-tools-nav-active:hover { background: #1565a0; }\n    .fs-tools-nav a.fs-tools-nav-overview svg { width: 14px; height: 14px; flex-shrink: 0; }\n    @media (max-width: 600px) {\n        .fs-tools-nav-inner { gap: 4px; padding: 4px; }\n        .fs-tools-nav a { padding: 7px 10px; font-size: 0.82em; }\n    }\n    <\/style><nav class=\"fs-tools-nav\"><div class=\"fs-tools-nav-inner\"><a href=\"\/it\/tools\/\" class=\"fs-tools-nav-overview\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M15 18l-6-6 6-6\"\/><\/svg>Tutti gli strumenti<\/a><a href=\"\/it\/tools\/whois-lookup\/\" class=\"\">WHOIS<\/a><a href=\"\/it\/tools\/dns-check\/\" class=\"\">Domain Check<\/a><a href=\"\/it\/tools\/dane-checker\/\" class=\"\">Mail Check<\/a><a href=\"\/it\/tools\/hosting-check\/\" class=\"\">Hosting Check<\/a><a href=\"\/it\/tools\/ssl-converter\/\" class=\"fs-tools-nav-active\">SSL Converter<\/a><a href=\"\/it\/tools\/dns-catcher\/\" class=\"\">DNS Catcher<\/a><\/div><\/nav>    <style>\n    .fs-ssl-section { max-width: 900px; margin: 40px auto; padding: 0 20px; }\n    .fs-ssl-header { text-align: center; margin-bottom: 32px; }\n    .fs-ssl-header h2 { font-size: 1.8em; margin-bottom: 8px; color: #333; font-weight: 700; }\n    .fs-ssl-header p { color: #666; font-size: 1.05em; }\n\n    .fs-ssl-form-card {\n        background: #fff; border: 1px solid #e2e8f0; border-radius: 12px;\n        padding: 32px; margin-bottom: 24px;\n    }\n    .fs-ssl-row { display: flex; gap: 20px; margin-bottom: 20px; }\n    .fs-ssl-row > div { flex: 1; }\n    .fs-ssl-label {\n        display: block; font-weight: 600; color: #333; margin-bottom: 6px; font-size: 0.95em;\n    }\n    .fs-ssl-hint { color: #888; font-size: 0.85em; margin-top: 4px; }\n    .fs-ssl-file-input {\n        width: 100%; padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 8px;\n        font-size: 0.95em; background: #f9fafb; cursor: pointer;\n    }\n    .fs-ssl-file-input:hover { border-color: #197dc8; }\n    .fs-ssl-select {\n        width: 100%; padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 8px;\n        font-size: 0.95em; background: #f9fafb; appearance: auto;\n    }\n    .fs-ssl-select:focus, .fs-ssl-file-input:focus {\n        outline: none; border-color: #197dc8; box-shadow: 0 0 0 3px rgba(25, 125, 200, 0.1);\n    }\n    .fs-ssl-text-input {\n        width: 100%; padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 8px;\n        font-size: 0.95em; background: #f9fafb; box-sizing: border-box;\n    }\n    .fs-ssl-text-input:focus {\n        outline: none; border-color: #197dc8; box-shadow: 0 0 0 3px rgba(25, 125, 200, 0.1);\n    }\n    .fs-ssl-field { margin-bottom: 20px; }\n\n    .fs-ssl-btn {\n        display: inline-block; padding: 12px 32px; background: #197dc8; color: #fff !important;\n        border: none; border-radius: 8px; font-weight: 600; font-size: 1em;\n        cursor: pointer; transition: background 0.2s; text-decoration: none !important;\n    }\n    .fs-ssl-btn:hover { background: #1565a0; }\n    .fs-ssl-btn-center { text-align: center; margin-top: 8px; }\n\n    .fs-ssl-alert {\n        padding: 16px 20px; border-radius: 8px; margin-bottom: 24px;\n        display: flex; align-items: flex-start; gap: 12px;\n    }\n    .fs-ssl-alert-icon { flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px; }\n    .fs-ssl-alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }\n    .fs-ssl-alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }\n    .fs-ssl-alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }\n\n\n    .fs-ssl-download-btn {\n        display: inline-block; padding: 10px 24px; background: #16a34a; color: #fff !important;\n        border-radius: 8px; font-weight: 600; font-size: 0.95em;\n        text-decoration: none !important; transition: background 0.2s; margin-top: 8px;\n    }\n    .fs-ssl-download-btn:hover { background: #15803d; }\n\n    .fs-ssl-formats { margin-top: 16px; }\n    .fs-ssl-formats-grid {\n        display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 16px;\n    }\n    .fs-ssl-format-card {\n        background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 16px;\n    }\n    .fs-ssl-format-card h4 {\n        font-size: 0.95em; color: #197dc8; margin: 0 0 4px; font-weight: 700;\n    }\n    .fs-ssl-format-card .fs-ssl-ext { font-size: 0.82em; color: #888; margin-bottom: 6px; }\n    .fs-ssl-format-card p { font-size: 0.88em; color: #555; margin: 0; line-height: 1.4; }\n\n    .fs-ssl-arrow {\n        display: flex; align-items: center; justify-content: center;\n        font-size: 1.5em; color: #197dc8; padding: 0 4px; flex-shrink: 0;\n    }\n\n\n    .fs-ssl-seo { margin-top: 48px; }\n    .fs-ssl-seo h3 { font-size: 1.25em; color: #333; margin-bottom: 8px; }\n    .fs-ssl-seo h4 { font-size: 1.05em; color: #333; margin: 20px 0 6px; }\n    .fs-ssl-seo p { color: #555; line-height: 1.6; font-size: 0.95em; }\n\n    .fs-ssl-toggle {\n        display: inline-flex; background: #f1f5f9; border-radius: 6px; padding: 3px; margin-bottom: 10px;\n    }\n    .fs-ssl-toggle label {\n        padding: 6px 14px; border-radius: 4px; font-size: 0.85em; font-weight: 500;\n        color: #666; cursor: pointer; transition: all 0.2s; user-select: none;\n    }\n    .fs-ssl-toggle input { display: none; }\n    .fs-ssl-toggle input:checked + label {\n        background: #197dc8; color: #fff; font-weight: 600;\n    }\n    .fs-ssl-textarea {\n        width: 100%; min-height: 120px; padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 8px;\n        font-size: 0.9em; font-family: monospace; background: #f9fafb; resize: vertical; box-sizing: border-box;\n    }\n    .fs-ssl-textarea:focus {\n        outline: none; border-color: #197dc8; box-shadow: 0 0 0 3px rgba(25, 125, 200, 0.1);\n    }\n    .fs-ssl-hidden { display: none; }\n\n    @media (max-width: 700px) {\n        .fs-ssl-row { flex-direction: column; gap: 0; }\n        .fs-ssl-formats-grid { grid-template-columns: 1fr; }\n        .fs-ssl-form-card { padding: 20px 16px; }\n    }\n    <\/style>\n\n    <div class=\"fs-ssl-section\">\n        <div class=\"fs-ssl-header\">\n            <h2>SSL Converter<\/h2>\n            <p>Convertire certificati SSL tra diversi formati<\/p>\n        <\/div>\n\n        \n        \n        <form method=\"post\" enctype=\"multipart\/form-data\" class=\"fs-ssl-form-card\">\n            <input type=\"hidden\" id=\"ssl_convert_nonce\" name=\"ssl_convert_nonce\" value=\"657e5c51e3\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/it\/wp-json\/wp\/v2\/pages\/30218\" \/>            <input type=\"hidden\" name=\"input_mode\" id=\"fs-ssl-input-mode\" value=\"file\">\n\n            <div class=\"fs-ssl-field\">\n                <label class=\"fs-ssl-label\">File del certificato (.crt)<\/label>\n                <div class=\"fs-ssl-toggle\">\n                    <input type=\"radio\" name=\"input_mode_toggle\" id=\"fs-ssl-mode-file\" value=\"file\" checked>\n                    <label for=\"fs-ssl-mode-file\">File<\/label>\n                    <input type=\"radio\" name=\"input_mode_toggle\" id=\"fs-ssl-mode-text\" value=\"text\">\n                    <label for=\"fs-ssl-mode-text\">Incolla testo<\/label>\n                <\/div>\n                <div id=\"fs-ssl-cert-file-wrap\">\n                    <input type=\"file\" name=\"cert_file\" class=\"fs-ssl-file-input\" accept=\".pem,.crt,.cer,.key,.der,.p7b,.p7c,.pfx,.p12\">\n                <\/div>\n                <div id=\"fs-ssl-cert-text-wrap\" class=\"fs-ssl-hidden\">\n                    <textarea name=\"cert_text\" class=\"fs-ssl-textarea\" placeholder=\"-----BEGIN CERTIFICATE-----\\n...\\n-----END CERTIFICATE-----\"><\/textarea>\n                <\/div>\n                <div class=\"fs-ssl-hint\">Seleziona il file del certificato da convertire.<\/div>\n            <\/div>\n\n            <div class=\"fs-ssl-row\">\n                <div>\n                    <label class=\"fs-ssl-label\">Formato sorgente<\/label>\n                    <select name=\"source_format\" class=\"fs-ssl-select\">\n                        <option value=\"auto\">Auto-rilevamento<\/option>\n                        <option value=\"pem\">PEM (.pem, .crt, .cer, .key)<\/option>\n                        <option value=\"der\">DER (.der, .cer)<\/option>\n                        <option value=\"p7b\">P7B\/PKCS#7 (.p7b, .p7c)<\/option>\n                        <option value=\"pfx\">PFX\/PKCS#12 (.pfx, .p12)<\/option>\n                    <\/select>\n                <\/div>\n                <div class=\"fs-ssl-arrow\">&#8594;<\/div>\n                <div>\n                    <label class=\"fs-ssl-label\">Formato destinazione<\/label>\n                    <select name=\"target_format\" class=\"fs-ssl-select\" id=\"fs-ssl-target\">\n                        <option value=\"pem\">PEM (.pem, .crt, .cer)<\/option>\n                        <option value=\"der\">DER (.der, .cer)<\/option>\n                        <option value=\"p7b\">P7B\/PKCS#7 (.p7b)<\/option>\n                        <option value=\"pfx\">PFX\/PKCS#12 (.pfx)<\/option>\n                    <\/select>\n                <\/div>\n            <\/div>\n\n            <div class=\"fs-ssl-field\" id=\"fs-ssl-field-key\">\n                <label class=\"fs-ssl-label\">File della chiave privata (opzionale)<\/label>\n                <div id=\"fs-ssl-key-file-wrap\">\n                    <input type=\"file\" name=\"key_file\" class=\"fs-ssl-file-input\" accept=\".pem,.key,.der\">\n                <\/div>\n                <div id=\"fs-ssl-key-text-wrap\" class=\"fs-ssl-hidden\">\n                    <textarea name=\"key_text\" class=\"fs-ssl-textarea\" placeholder=\"-----BEGIN PRIVATE KEY-----\\n...\\n-----END PRIVATE KEY-----\"><\/textarea>\n                <\/div>\n                <div class=\"fs-ssl-hint\">Richiesto per la conversione in PFX\/PKCS#12.<\/div>\n            <\/div>\n\n            <div class=\"fs-ssl-field\" id=\"fs-ssl-field-chain1\">\n                <label class=\"fs-ssl-label\">Certificato di catena 1 (opzionale)<\/label>\n                <div id=\"fs-ssl-chain-file-wrap\">\n                    <input type=\"file\" name=\"chain_file\" class=\"fs-ssl-file-input\" accept=\".pem,.crt,.cer,.p7b,.p7c\">\n                <\/div>\n                <div id=\"fs-ssl-chain-text-wrap\" class=\"fs-ssl-hidden\">\n                    <textarea name=\"chain_text\" class=\"fs-ssl-textarea\" placeholder=\"-----BEGIN CERTIFICATE-----\\n...\\n-----END CERTIFICATE-----\"><\/textarea>\n                <\/div>\n                <div class=\"fs-ssl-hint\">Certificato intermedio\/catena per bundle PFX.<\/div>\n            <\/div>\n\n            <div class=\"fs-ssl-field\" id=\"fs-ssl-field-chain2\">\n                <label class=\"fs-ssl-label\">Certificato di catena 2 (opzionale)<\/label>\n                <div id=\"fs-ssl-chain2-file-wrap\">\n                    <input type=\"file\" name=\"chain_file2\" class=\"fs-ssl-file-input\" accept=\".pem,.crt,.cer,.p7b,.p7c\">\n                <\/div>\n                <div id=\"fs-ssl-chain2-text-wrap\" class=\"fs-ssl-hidden\">\n                    <textarea name=\"chain2_text\" class=\"fs-ssl-textarea\" placeholder=\"-----BEGIN CERTIFICATE-----\\n...\\n-----END CERTIFICATE-----\"><\/textarea>\n                <\/div>\n                <div class=\"fs-ssl-hint\">Certificato di catena\/radice aggiuntivo.<\/div>\n            <\/div>\n\n            <div class=\"fs-ssl-field\" id=\"fs-ssl-field-pfx\">\n                <label class=\"fs-ssl-label\">Password PFX<\/label>\n                <input type=\"password\" name=\"pfx_password\" class=\"fs-ssl-text-input\" autocomplete=\"off\">\n                <div class=\"fs-ssl-hint\">Password per decifrare un file PFX o per cifrare il nuovo file PFX.<\/div>\n            <\/div>\n\n            <div class=\"fs-ssl-btn-center\">\n                <button type=\"submit\" class=\"fs-ssl-btn\">\n                    <svg style=\"width:16px;height:16px;vertical-align:middle;margin-right:6px;margin-top:-2px;\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\"><polyline points=\"16 3 21 3 21 8\"\/><line x1=\"4\" y1=\"20\" x2=\"21\" y2=\"3\"\/><polyline points=\"21 16 21 21 16 21\"\/><line x1=\"15\" y1=\"15\" x2=\"21\" y2=\"21\"\/><line x1=\"4\" y1=\"4\" x2=\"9\" y2=\"9\"\/><\/svg>\n                    Converti certificato                <\/button>\n            <\/div>\n        <\/form>\n\n        <script>\n        (function(){\n            var modeFile = document.getElementById('fs-ssl-mode-file');\n            var modeText = document.getElementById('fs-ssl-mode-text');\n            var hidden = document.getElementById('fs-ssl-input-mode');\n            var srcFmt = document.querySelector('select[name=\"source_format\"]');\n            var tgtFmt = document.getElementById('fs-ssl-target');\n            var keyField = document.getElementById('fs-ssl-field-key');\n            var chain1Field = document.getElementById('fs-ssl-field-chain1');\n            var chain2Field = document.getElementById('fs-ssl-field-chain2');\n            var pfxField = document.getElementById('fs-ssl-field-pfx');\n            var pairs = [\n                ['fs-ssl-cert-file-wrap','fs-ssl-cert-text-wrap'],\n                ['fs-ssl-key-file-wrap','fs-ssl-key-text-wrap'],\n                ['fs-ssl-chain-file-wrap','fs-ssl-chain-text-wrap'],\n                ['fs-ssl-chain2-file-wrap','fs-ssl-chain2-text-wrap']\n            ];\n\n            function toggleMode(mode) {\n                hidden.value = mode;\n                pairs.forEach(function(p){\n                    document.getElementById(p[0]).className = mode === 'file' ? '' : 'fs-ssl-hidden';\n                    document.getElementById(p[1]).className = mode === 'text' ? '' : 'fs-ssl-hidden';\n                });\n            }\n\n            function updateFields() {\n                var src = srcFmt.value;\n                var tgt = tgtFmt.value;\n                \/\/ Key: show when target is PFX (and source is not PFX)\n                var needKey = (tgt === 'pfx' && src !== 'pfx');\n                keyField.style.display = needKey ? '' : 'none';\n                \/\/ Chain: show when target is PFX or P7B, or source is PEM\/P7B and target is not DER\n                var needChain = (tgt === 'pfx' || tgt === 'p7b' || (src !== 'pfx' && src !== 'der' && tgt !== 'der'));\n                chain1Field.style.display = needChain ? '' : 'none';\n                chain2Field.style.display = needChain ? '' : 'none';\n                \/\/ PFX Password: show when source OR target is PFX\n                var needPfx = (src === 'pfx' || tgt === 'pfx');\n                pfxField.style.display = needPfx ? '' : 'none';\n                \/\/ Text mode: only for PEM source (DER\/PFX are binary)\n                var textToggle = document.querySelector('.fs-ssl-toggle');\n                if (src === 'der' || src === 'pfx') {\n                    textToggle.style.display = 'none';\n                    if (hidden.value === 'text') { modeFile.checked = true; toggleMode('file'); }\n                } else {\n                    textToggle.style.display = '';\n                }\n            }\n\n            modeFile.addEventListener('change', function(){ toggleMode('file'); });\n            modeText.addEventListener('change', function(){ toggleMode('text'); });\n            srcFmt.addEventListener('change', updateFields);\n            tgtFmt.addEventListener('change', updateFields);\n            updateFields();\n        })();\n        <\/script>\n\n        <div class=\"fs-ssl-formats\">\n            <div class=\"fs-ssl-formats-grid\">\n                <div class=\"fs-ssl-format-card\">\n                    <h4>PEM<\/h4>\n                    <div class=\"fs-ssl-ext\">.pem, .crt, .cer, .key<\/div>\n                    <p>Formato ASCII codificato in Base64. Standard per Apache, Nginx e la maggior parte dei server Linux\/Unix.<\/p>\n                <\/div>\n                <div class=\"fs-ssl-format-card\">\n                    <h4>DER<\/h4>\n                    <div class=\"fs-ssl-ext\">.der, .cer<\/div>\n                    <p>Formato binario del certificato. Comunemente usato con piattaforme Java come Tomcat.<\/p>\n                <\/div>\n                <div class=\"fs-ssl-format-card\">\n                    <h4>P7B \/ PKCS#7<\/h4>\n                    <div class=\"fs-ssl-ext\">.p7b, .p7c<\/div>\n                    <p>Contiene certificati e catena, ma non la chiave privata. Usato da Windows e Java Tomcat.<\/p>\n                <\/div>\n                <div class=\"fs-ssl-format-card\">\n                    <h4>PFX \/ PKCS#12<\/h4>\n                    <div class=\"fs-ssl-ext\">.pfx, .p12<\/div>\n                    <p>Bundle binario con certificato, catena e chiave privata in un file protetto da password. Standard per Windows\/IIS.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"fs-ssl-seo\">\n            <h3>Cos&#039;\u00e8 un SSL Converter?<\/h3>\n            <p>Un SSL Converter converte i certificati SSL tra diversi formati. Diversi server web e piattaforme richiedono formati di certificato diversi. Il nostro strumento converte tra PEM, DER, P7B\/PKCS#7 e PFX\/PKCS#12.<\/p>\n            <h4>Quali formati esistono?<\/h4>\n            <p><strong>PEM<\/strong> (.pem, .crt, .cer, .key) \u2014 Codificato in Base64, utilizzato da Apache, Nginx e la maggior parte dei server Linux. <strong>DER<\/strong> (.der, .cer) \u2014 Formato binario, comune con le piattaforme Java. <strong>P7B\/PKCS#7<\/strong> (.p7b, .p7c) \u2014 Contiene certificati e catena, ma non la chiave privata. <strong>PFX\/PKCS#12<\/strong> (.pfx, .p12) \u2014 Bundle binario con certificato, catena e chiave privata, utilizzato da Windows\/IIS.<\/p>\n            <h4>Quando \u00e8 necessaria una conversione?<\/h4>\n            <p>Quando si migra un certificato SSL da un server a un altro che si aspetta un formato diverso. Ad esempio: da Apache (PEM) a IIS (PFX) o da Tomcat (P7B) a Nginx (PEM).<\/p>\n        <\/div>\n    <\/div>\n    \n","protected":false},"excerpt":{"rendered":"Tutti gli strumentiWHOISDomain CheckMail CheckHosting CheckSSL ConverterDNS Catcher SSL Converter Convertire certificati SSL tra diversi formati File del certificato (.crt) File Incolla testo Seleziona il file del certificato da convertire. Formato sorgente Auto-rilevamento PEM (.pem, .crt, .cer, .key) DER (.der, .cer) P7B\/PKCS#7 (.p7b, .p7c) PFX\/PKCS#12 (.pfx, .p12) &#8594; Formato destinazione PEM (.pem, .crt, .cer) DER [...]","protected":false},"author":1,"featured_media":0,"parent":30148,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_relevanssi_hide_post":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-30218","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SSL Converter - FireStorm ISP<\/title>\n<meta name=\"description\" content=\"SSL Converter: converti certificati SSL tra i formati PEM, DER, PFX e P7B. 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