{"id":99,"date":"2013-02-12T08:37:21","date_gmt":"2013-02-12T08:37:21","guid":{"rendered":"http:\/\/www.appinf.com\/blog\/?p=99"},"modified":"2013-02-10T08:39:21","modified_gmt":"2013-02-10T08:39:21","slug":"the-lesser-known-feature-signed-osp-bundles","status":"publish","type":"post","link":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/","title":{"rendered":"The Lesser Known Feature: Signed OSP Bundles"},"content":{"rendered":"<p>Open Service Platform release 2009.1 introduced cryptographically signed bundles. Bundles can be digitally signed with an X.509 certificate, using an RSA-SHA1 signature.<\/p>\n<p>Digitally signed bundles offer the following features:<\/p>\n<ul>\n<li>A signed bundle allows verification of the bundle&#8217;s author, through the author\u2019s digital (public key) certificate.<\/li>\n<li>A signed bundle guarantees that its contents have not been modified since the bundle was signed.<\/li>\n<\/ul>\n<p>The two main uses for signed bundles in an OSP-based applications are:<\/p>\n<ul>\n<li>allowing only bundles from certain well-known and trusted sources being loaded into the application, and<\/li>\n<li>preventing end users from tampering with the contents of bundles.<\/li>\n<\/ul>\n<p>It must be stated that a signed bundle is not an encrypted bundle. All files stored in a signed bundle are unencrypted (unless they have been encrypted by application-specific means), and thus readable for everyone.<\/p>\n<p>Signed bundles in OSP are in concept very similar to signed\u00a0<a href=\"http:\/\/en.wikipedia.org\/wiki\/JAR_(file_format)\" target=\"_blank\">JAR<\/a>\u00a0files used by Java. Some implementation details are different, though, and the formats are not compatible.<\/p>\n<p>Support for signed bundles in OSP is implemented in the\u00a0<em>OSPBundleSign<\/em>\u00a0library (namespace\u00a0<a title=\"namespace Poco::OSP::BundleSign\" href=\"http:\/\/appinf.com\/docs\/poco\/Poco.OSP.BundleSign.html\" target=\"_blank\">Poco::OSP::BundleSign<\/a>). The\u00a0<em>signbundle<\/em>\u00a0tool is used to sign a bundle, or verify the signature of a bundle.<\/p>\n<p>For more information about this feature, please see the\u00a0<a href=\"http:\/\/appinf.com\/docs\/poco\/00500-OSPSignedBundles.html\" target=\"_blank\">documentation<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Open Service Platform release 2009.1 introduced cryptographically signed bundles. Bundles can be digitally signed with an X.509 certificate, using an RSA-SHA1 signature. Digitally signed bundles offer the following features: A signed bundle allows verification of the bundle&#8217;s author, through the author\u2019s digital (public key) certificate. A signed bundle guarantees that its contents have not been [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_eb_attr":"","footnotes":""},"categories":[24,13],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Lesser Known Feature: Signed OSP Bundles - macchina.io Blog [STAGING]<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Lesser Known Feature: Signed OSP Bundles - macchina.io Blog [STAGING]\" \/>\n<meta property=\"og:description\" content=\"Open Service Platform release 2009.1 introduced cryptographically signed bundles. Bundles can be digitally signed with an X.509 certificate, using an RSA-SHA1 signature. Digitally signed bundles offer the following features: A signed bundle allows verification of the bundle&#8217;s author, through the author\u2019s digital (public key) certificate. A signed bundle guarantees that its contents have not been [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/\" \/>\n<meta property=\"og:site_name\" content=\"macchina.io Blog [STAGING]\" \/>\n<meta property=\"article:published_time\" content=\"2013-02-12T08:37:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2013-02-10T08:39:21+00:00\" \/>\n<meta name=\"author\" content=\"G\u00fcnter Obiltschnig\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@macchina_io\" \/>\n<meta name=\"twitter:site\" content=\"@macchina_io\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"G\u00fcnter Obiltschnig\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/\"},\"author\":{\"name\":\"G\u00fcnter Obiltschnig\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/person\/85e732123d4102689b6436b2807a626b\"},\"headline\":\"The Lesser Known Feature: Signed OSP Bundles\",\"datePublished\":\"2013-02-12T08:37:21+00:00\",\"dateModified\":\"2013-02-10T08:39:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/\"},\"wordCount\":211,\"publisher\":{\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#organization\"},\"articleSection\":[\"OSP\",\"Tips &amp; Tricks\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/\",\"url\":\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/\",\"name\":\"The Lesser Known Feature: Signed OSP Bundles - macchina.io Blog [STAGING]\",\"isPartOf\":{\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#website\"},\"datePublished\":\"2013-02-12T08:37:21+00:00\",\"dateModified\":\"2013-02-10T08:39:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/web-staging.macchina.io\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The Lesser Known Feature: Signed OSP Bundles\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#website\",\"url\":\"https:\/\/web-staging.macchina.io\/blog\/\",\"name\":\"macchina.io Blog [STAGING]\",\"description\":\"Internet of Things, edge computing, IoT device software, C++\",\"publisher\":{\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/web-staging.macchina.io\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#organization\",\"name\":\"macchina.io\",\"url\":\"https:\/\/web-staging.macchina.io\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/macchina.io\/blog\/wp-content\/uploads\/2018\/08\/macchina.io_emp_logo.png\",\"contentUrl\":\"https:\/\/macchina.io\/blog\/wp-content\/uploads\/2018\/08\/macchina.io_emp_logo.png\",\"width\":1537,\"height\":529,\"caption\":\"macchina.io\"},\"image\":{\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/macchina_io\",\"https:\/\/www.linkedin.com\/showcase\/37869369\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/person\/85e732123d4102689b6436b2807a626b\",\"name\":\"G\u00fcnter Obiltschnig\",\"sameAs\":[\"http:\/\/www.appinf.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"The Lesser Known Feature: Signed OSP Bundles - macchina.io Blog [STAGING]","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/","og_locale":"en_US","og_type":"article","og_title":"The Lesser Known Feature: Signed OSP Bundles - macchina.io Blog [STAGING]","og_description":"Open Service Platform release 2009.1 introduced cryptographically signed bundles. Bundles can be digitally signed with an X.509 certificate, using an RSA-SHA1 signature. Digitally signed bundles offer the following features: A signed bundle allows verification of the bundle&#8217;s author, through the author\u2019s digital (public key) certificate. A signed bundle guarantees that its contents have not been [&hellip;]","og_url":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/","og_site_name":"macchina.io Blog [STAGING]","article_published_time":"2013-02-12T08:37:21+00:00","article_modified_time":"2013-02-10T08:39:21+00:00","author":"G\u00fcnter Obiltschnig","twitter_card":"summary_large_image","twitter_creator":"@macchina_io","twitter_site":"@macchina_io","twitter_misc":{"Written by":"G\u00fcnter Obiltschnig","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/#article","isPartOf":{"@id":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/"},"author":{"name":"G\u00fcnter Obiltschnig","@id":"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/person\/85e732123d4102689b6436b2807a626b"},"headline":"The Lesser Known Feature: Signed OSP Bundles","datePublished":"2013-02-12T08:37:21+00:00","dateModified":"2013-02-10T08:39:21+00:00","mainEntityOfPage":{"@id":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/"},"wordCount":211,"publisher":{"@id":"https:\/\/web-staging.macchina.io\/blog\/#organization"},"articleSection":["OSP","Tips &amp; Tricks"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/","url":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/","name":"The Lesser Known Feature: Signed OSP Bundles - macchina.io Blog [STAGING]","isPartOf":{"@id":"https:\/\/web-staging.macchina.io\/blog\/#website"},"datePublished":"2013-02-12T08:37:21+00:00","dateModified":"2013-02-10T08:39:21+00:00","breadcrumb":{"@id":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/web-staging.macchina.io\/blog\/tips-tricks\/the-lesser-known-feature-signed-osp-bundles\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/web-staging.macchina.io\/blog\/"},{"@type":"ListItem","position":2,"name":"The Lesser Known Feature: Signed OSP Bundles"}]},{"@type":"WebSite","@id":"https:\/\/web-staging.macchina.io\/blog\/#website","url":"https:\/\/web-staging.macchina.io\/blog\/","name":"macchina.io Blog [STAGING]","description":"Internet of Things, edge computing, IoT device software, C++","publisher":{"@id":"https:\/\/web-staging.macchina.io\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/web-staging.macchina.io\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/web-staging.macchina.io\/blog\/#organization","name":"macchina.io","url":"https:\/\/web-staging.macchina.io\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/macchina.io\/blog\/wp-content\/uploads\/2018\/08\/macchina.io_emp_logo.png","contentUrl":"https:\/\/macchina.io\/blog\/wp-content\/uploads\/2018\/08\/macchina.io_emp_logo.png","width":1537,"height":529,"caption":"macchina.io"},"image":{"@id":"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/macchina_io","https:\/\/www.linkedin.com\/showcase\/37869369"]},{"@type":"Person","@id":"https:\/\/web-staging.macchina.io\/blog\/#\/schema\/person\/85e732123d4102689b6436b2807a626b","name":"G\u00fcnter Obiltschnig","sameAs":["http:\/\/www.appinf.com"]}]}},"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/posts\/99"}],"collection":[{"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":3,"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/posts\/99\/revisions"}],"predecessor-version":[{"id":102,"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/posts\/99\/revisions\/102"}],"wp:attachment":[{"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/media?parent=99"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/categories?post=99"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/web-staging.macchina.io\/blog\/wp-json\/wp\/v2\/tags?post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}