{"id":4042,"date":"2022-12-20T17:28:48","date_gmt":"2022-12-20T20:28:48","guid":{"rendered":"http:\/\/lode.uno\/linux-man\/index.php\/2022\/12\/20\/ct-man7\/"},"modified":"2022-12-20T17:28:48","modified_gmt":"2022-12-20T20:28:48","slug":"ct-man7","status":"publish","type":"post","link":"https:\/\/lode.uno\/linux-man\/2022\/12\/20\/ct-man7\/","title":{"rendered":"CT (man7)"},"content":{"rendered":"<h1 align=\"center\">CT<\/h1>\n<p> <a href=\"#NAME\">NAME<\/a><br \/> <a href=\"#SYNOPSIS\">SYNOPSIS<\/a><br \/> <a href=\"#DESCRIPTION\">DESCRIPTION<\/a><br \/> <a href=\"#SEE ALSO\">SEE ALSO<\/a><br \/> <a href=\"#HISTORY\">HISTORY<\/a><br \/> <a href=\"#COPYRIGHT\">COPYRIGHT<\/a> <\/p>\n<hr>\n<h2>NAME <a name=\"NAME\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">ct \u2212 Certificate Transparency<\/p>\n<h2>SYNOPSIS <a name=\"SYNOPSIS\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">#include <openssl\/ct.h><\/p>\n<h2>DESCRIPTION <a name=\"DESCRIPTION\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">This library implements Certificate Transparency ( <small>CT<\/small> ) verification for <small>TLS<\/small> clients, as defined in <small>RFC 6962.<\/small> This verification can provide some confidence that a certificate has been publicly logged in a set of <small>CT<\/small> logs.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">By default, these checks are disabled. They can be enabled using <b>SSL_CTX_enable_ct<\/b>(3) or <b>SSL_enable_ct<\/b>(3).<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">This library can also be used to parse and examine <small>CT<\/small> data structures, such as Signed Certificate Timestamps (SCTs), or to read a list of <small>CT<\/small> logs. There are functions for: \u2212 decoding and encoding SCTs in <small>DER<\/small> and <small>TLS<\/small> wire format. \u2212 printing SCTs. \u2212 verifying the authenticity of SCTs. \u2212 loading a <small>CT<\/small> log list from a <small>CONF<\/small> file.<\/p>\n<h2>SEE ALSO <a name=\"SEE ALSO\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\"><b>d2i_SCT_LIST<\/b>(3), <b>CTLOG_STORE_new<\/b>(3), <b>CTLOG_STORE_get0_log_by_id<\/b>(3), <b>SCT_new<\/b>(3), <b>SCT_print<\/b>(3), <b>SCT_validate<\/b>(3), <b>SCT_validate<\/b>(3), <b>CT_POLICY_EVAL_CTX_new<\/b>(3), <b>SSL_CTX_set_ct_validation_callback<\/b>(3)<\/p>\n<h2>HISTORY <a name=\"HISTORY\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">The ct library was added in OpenSSL 1.1.0.<\/p>\n<h2>COPYRIGHT <a name=\"COPYRIGHT\"><\/a> <\/h2>\n<p style=\"margin-left:11%; margin-top: 1em\">Copyright 2016\u22122017 The OpenSSL Project Authors. All Rights Reserved.<\/p>\n<p style=\"margin-left:11%; margin-top: 1em\">Licensed under the OpenSSL license (the &#8220;License&#8221;). You may not use this file except in compliance with the License. You can obtain a copy in the file <small>LICENSE<\/small> in the source distribution or at <https:\/\/www.openssl.org\/source\/license.html>.<\/p>\n<hr>\n","protected":false},"excerpt":{"rendered":"<p>  ct \u2212 Certificate Transparency <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[971],"tags":[973,1124,972],"class_list":["post-4042","post","type-post","status-publish","format-standard","hentry","category-7-miscelanea","tag-973","tag-ct","tag-man7"],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/4042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/comments?post=4042"}],"version-history":[{"count":0,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/posts\/4042\/revisions"}],"wp:attachment":[{"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/media?parent=4042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/categories?post=4042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lode.uno\/linux-man\/wp-json\/wp\/v2\/tags?post=4042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}