{"version":"1.0","provider_name":"S\u00e9curiser votre site","provider_url":"https:\/\/www.searchevolution.com\/security","author_name":"Germain","author_url":"https:\/\/www.searchevolution.com\/security\/author\/germain\/","title":"Le protocole HTTP3 - S\u00e9curiser votre site","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"YFWekJOH2B\"><a href=\"https:\/\/www.searchevolution.com\/security\/2021\/06\/12\/le-protocole-http3\/\">Le protocole HTTP3<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.searchevolution.com\/security\/2021\/06\/12\/le-protocole-http3\/embed\/#?secret=YFWekJOH2B\" width=\"600\" height=\"338\" title=\"&laquo; Le protocole HTTP3 &raquo; &#8212; S\u00e9curiser votre site\" data-secret=\"YFWekJOH2B\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","description":"Apache et d&#8217;autres serveurs http peuvent retourner une r\u00e9ponse diff\u00e9rente si nous utilisons le protocole HTTP3. Ce n&#8217;est pas un protocole fr\u00e9quemment utilis\u00e9 et les clients HTTP3 sont plut\u00f4t rares. L&#8217;utilitaire curl supporte ce protocole, mais il faut le compiler avec les options n\u00e9cessaires. Voici une fa\u00e7on de compiler les librairies n\u00e9cessaires et de construire curl pour qu&#8217;il connaisse ce protocole apt install libtool apt install autoconf cd home=`pwd` mkdir $home\/http3 mkdir $home\/http3\/build cd $home\/http3 opensslbuild=$home\/http3\/build\/opensslbuild nghttp3build=$home\/http3\/build\/nghttp3build ngtcp2build=$home\/http3\/build\/ngtcp2build Build openssl git clone --depth 1 -b OpenSSL_1_1_1k+quic https:\/\/github.com\/quictls\/openssl cd openssl .\/config enable-tls1_3 --prefix=$opensslbuild make -j make install_sw Build nghttp3 cd .."}