{"id":78,"date":"2008-05-28T12:14:41","date_gmt":"2008-05-28T16:14:41","guid":{"rendered":"http:\/\/jianmingli.com\/wp\/?p=78"},"modified":"2011-09-15T13:28:14","modified_gmt":"2011-09-15T18:28:14","slug":"rfc-3369-cryptographic-message-syntax-cms","status":"publish","type":"post","link":"https:\/\/jianmingli.com\/wp\/?p=78","title":{"rendered":"RFC 3369: Cryptographic Message Syntax (CMS)"},"content":{"rendered":"<p><strong>Spec<\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/www.ietf.org\/rfc\/rfc3369.txt\">RFC3369.txt<\/a><\/li>\n<\/ul>\n<p><strong>RFC 3369 Overview<\/strong><\/p>\n<ul>\n<li>Derived from RFC2315: PKCS#7 version 1.5<\/li>\n<li>Obsoletes RFC2630 and RFC3211<\/li>\n<li>Defines one ContentInfo which encapsulates a single content type<\/li>\n<ul>\n<li>data: general encapsulated in the other content types<\/li>\n<li>signed-data<br \/>\n                    -signed-attributes: DER required<\/li>\n<li>enveloped-data<\/li>\n<li>digested-data<\/li>\n<li>encrypted-data<\/li>\n<li>authenticated-data<br \/>\n                    -authenticated-attributes: DER required<\/li>\n<\/ul>\n<\/ul>\n<p><strong>Object Identifiers<\/strong><\/p>\n<p>Signed-data<br \/>\nContains a content of any type and 0 or more signature values<\/p>\n<p>Object identifier<br \/>\n  id-ct-contentInfo OBJECT IDENTIFIER ::= { iso(1) member-body(2)<br \/>\n     us(840) rsadsi(113549) pkcs(1) pkcs9(9) smime(16) ct(1) 6 }<\/p>\n<p>data content type<br \/>\n  id-data OBJECT IDENTIFIER ::= { iso(1) member-body(2)<br \/>\n     us(840) rsadsi(113549) pkcs(1) pkcs7(7) 1 }<\/p>\n<p>signed-data content type<br \/>\n  id-signedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)<br \/>\n     us(840) rsadsi(113549) pkcs(1) pkcs7(7) 2 }<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spec RFC3369.txt RFC 3369 Overview Derived from RFC2315: PKCS#7 version 1.5 Obsoletes RFC2630 and RFC3211 Defines one ContentInfo which encapsulates a single content type data: general encapsulated in the other content types signed-data -signed-attributes: DER required enveloped-data digested-data encrypted-data authenticated-data &hellip; <a href=\"https:\/\/jianmingli.com\/wp\/?p=78\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[112],"tags":[],"class_list":["post-78","post","type-post","status-publish","format-standard","hentry","category-pki"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8cRUO-1g","_links":{"self":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/78","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=78"}],"version-history":[{"count":1,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/78\/revisions"}],"predecessor-version":[{"id":3410,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/78\/revisions\/3410"}],"wp:attachment":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}