{"id":27683,"date":"2018-03-21T23:24:24","date_gmt":"2018-03-21T22:24:24","guid":{"rendered":"http:\/\/www.akehedman.se\/wordpress\/?p=27683"},"modified":"2018-03-22T08:49:29","modified_gmt":"2018-03-22T07:49:29","slug":"openssl","status":"publish","type":"post","link":"https:\/\/www.akehedman.se\/wordpress\/?p=27683","title":{"rendered":"OpenSSL"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-27685\" src=\"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2018\/03\/perks.jpg?resize=500%2C281\" alt=\"\" width=\"500\" height=\"281\" srcset=\"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2018\/03\/perks.jpg?w=500&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2018\/03\/perks.jpg?resize=300%2C169&amp;ssl=1 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Att koda OpenSSL eller snarare (Open)TSL socket(ar) \u00e4r lite j\u00e4vligt. En vecka blir det oftast f\u00f6r minsta skitgrej. det \u00e4r tungspetsbalanserande h\u00f6gkoncentration. Nu tycker man s\u00e5klart att det borde finnas tio miljoner bibliotek man kunde anv\u00e4nda. F\u00e4rdig kod allts\u00e5. Ja och det finns ju en hel del. Men vill man ha kod som \u00e4r MIT licensierad, japp d\u00e5 st\u00e5r man d\u00e4r. Lite GPL finns det ju. Bl.a Mongoose som jag redan nu anv\u00e4nder i VSCP. Men skall man g\u00f6ra kod som skall ligga i ett bibliotek och allts\u00e5 bli inb\u00e4ddat i annat s\u00e5 vill man koppla bort s\u00e5 mycket som m\u00f6jligt fr\u00e5n det licenser som skr\u00e4mmer. LGPL duger f\u00f6r ett bibliotek iof men f\u00f6r amalgamationer (kan det heta s\u00e5 p\u00e5 Svenska?) duger bara MIT. Ja och f\u00f6r kod i firmware. Folk blir nerv\u00f6sa annars. Anv\u00e4ndare i form av utvecklare, de som tycker att deras egen kod \u00e4r guld, andras kod skit, vill helst inte dela med sig en endaste gnutta.<\/p>\n<p>S\u00e5 skriva fr\u00e5n scratch allts\u00e5. Sten p\u00e5 sten.<\/p>\n<p>Till r\u00e5ga p\u00e5 allt \u00e4r jag s\u00e5klart mosigare en niv\u00e5 till idag. Vad \u00e4r det h\u00e4r f\u00f6r j\u00e4vla f\u00f6rkylning! S\u00e4tter sig i kroppen ocks\u00e5. Skall h\u00f6gerarmen l\u00e4ggas p\u00e5 musen s\u00e5 g\u00f6rs det med hj\u00e4lp av lyftande v\u00e4nster arm. Skall den flyttas till tangentbordet eller en penna f\u00e5r man anv\u00e4nda samma procedur. Kr\u00e5ngligt, S\u00e5 jag sv\u00e4r lite f\u00f6r mig sj\u00e4lv h\u00e4r nere. Ingen h\u00f6r ju \u00e4nd\u00e5. Ingen bryr sig om de h\u00f6rde heller.<\/p>\n<p>Man blir tr\u00f6tt av det d\u00e4r. L\u00f6jligt. Jag vet. Men det \u00e4r s\u00e5 i alla fall.<\/p>\n<p>Annars mullrar det h\u00e4r idag. Sn\u00f6n far av taket. Huset liksom rister till och s\u00e5 kommer det farande. F\u00e5glarna f\u00e5r vara utan mat n\u00e5gra dagar. V\u00e5gar tametusan mig inte ute till f\u00e5gelautomaten.<\/p>\n<p>Den troligen b\u00e4sta film jag vet \u00e4r nog <a href=\"https:\/\/www.google.se\/url?sa=t&amp;rct=j&amp;q=&amp;esrc=s&amp;source=web&amp;cd=1&amp;cad=rja&amp;uact=8&amp;ved=0ahUKEwjzhobqs_7ZAhUICywKHQRmAKoQFggoMAA&amp;url=http%3A%2F%2Fwww.imdb.com%2Ftitle%2Ftt1659337%2F&amp;usg=AOvVaw34InL-L9S5PeLR-SJopLRM\"><strong>The Perks of Being a Wallflower<\/strong><\/a>. Jag var tvungen att titta p\u00e5 den ig\u00e5r. Det \u00e4r n\u00e5got speciellt med den d\u00e4r filmen som griper tag djupt inuti mig. Japp, en ungdomsfilm. Jag en gammal gubbe. Hur det \u00e4r m\u00f6jligt att \u00e5ka in i den d\u00e4r filmen begriper jag inte. Men det g\u00f6r jag. Med hull och h\u00e5r. Gr\u00e5ter floder. Ja och jag skull kunna titta p\u00e5 den nu p\u00e5 en g\u00e5ng igen, och imorgon och dan efter. Den skulle vara lika bra varje g\u00e5ng. Jag \u00e4r \u00f6vertygad d\u00e4r. Ingen annan film har n\u00e5gonsin gjort det till det h\u00f6ga gradantalet med mig tidigare. Ja Mandomsprovet var n\u00e4ra. Men bara n\u00e4ra. Troligen \u00e4r det s\u00e5 att den tar mig tillbaks till en tid i livet d\u00e4r vi var v\u00e4nner, allt var enkelt och vi fick vara galna som skrattande rabiessmittade hundar.<\/p>\n<p>SXSW verkar ju skoj. F\u00f6r sent i \u00e5r att ta sig till Austin s\u00e5klart.\u00a0 Men ny chans Mars 8-17 2019. Vore skoj. Musiken och tekniken sammanf\u00f6rda. Har ingen aning hur det skulle g\u00e5 till. Men skriver upp p\u00e5 bucketlistan \u00e4nd\u00e5. Kanske kunde man bo hos Iiain. Fast det \u00e4r 1665 miles till Houston.\u00a0 Tre timmar.\u00a0 F\u00f6r l\u00e5ngt. Man f\u00e5r leta en bro. Ta med en filt, gitarr och en kopp.<\/p>\n<p>Det sn\u00f6ar ymnigt p\u00e5 Times Square. S\u00e5 nu vet du det.<\/p>\n<p>Den siste av sin art (gren) g\u00e5r. Sorgligt. En bild s\u00e4ger mer \u00e4n tusen ord.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-27686\" src=\"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2018\/03\/Screenshot-from-2018-03-21-23-20-01-1024x748.png?resize=580%2C424\" alt=\"\" width=\"580\" height=\"424\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Att koda OpenSSL eller snarare (Open)TSL socket(ar) \u00e4r lite j\u00e4vligt. En vecka blir det oftast f\u00f6r minsta skitgrej. det \u00e4r tungspetsbalanserande h\u00f6gkoncentration. Nu tycker man s\u00e5klart att det borde finnas tio miljoner bibliotek man kunde anv\u00e4nda. F\u00e4rdig kod allts\u00e5. Ja och det finns ju en hel del. Men vill man ha kod som \u00e4r MIT [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[24],"tags":[],"class_list":["post-27683","post","type-post","status-publish","format-standard","hentry","category-betraktelser"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":24019,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=24019","url_meta":{"origin":27683,"position":0},"title":"L\u00e5tsasjobbet","author":"\u00c5ke Hedman","date":"2017-04-05","format":false,"excerpt":"Aprildagar. V\u00e5rdagar. H\u00e4rliga dagar. I f\u00f6rra versionen av VSCP s\u00e5 la jag in en funktion f\u00f6r att skapa tabeller som sen kunde anv\u00e4ndas som underlag f\u00f6r diagram och analyser av data. Allts\u00e5 grejen \u00e4r att man har eventen som kommer in med m\u00e4tv\u00e4rden och s\u00e5 best\u00e4mmer man vilka som skall\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2014\/02\/vscp_transmission_row_edit.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2014\/02\/vscp_transmission_row_edit.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2014\/02\/vscp_transmission_row_edit.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2014\/02\/vscp_transmission_row_edit.jpg?resize=700%2C400 2x"},"classes":[]},{"id":36191,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=36191","url_meta":{"origin":27683,"position":1},"title":"\u00c4nnu en","author":"\u00c5ke Hedman","date":"2020-09-18","format":false,"excerpt":"Photo by Pixabay on Pexels.com \u00c4nnu en helnatt. Vaknar kvart \u00f6ver fem (samma tid som ig\u00e5r) med f\u00f6rv\u00e5ning. Att sova hela n\u00e4tter \u00e4r allts\u00e5 ingen vanlighet f\u00f6r mig. N\u00e5got \u00e4r p\u00e5 g\u00e5ng. Ig\u00e5r n\u00e4r jag l\u00e5g d\u00e4r nyvaknad i s\u00e4ngen en bit efter fem. Pigg. D\u00e5 snurrade huvudet ig\u00e5ng. Det\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"animal cat face close up feline","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2020\/09\/pexels-photo-416160.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2020\/09\/pexels-photo-416160.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2020\/09\/pexels-photo-416160.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2020\/09\/pexels-photo-416160.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2020\/09\/pexels-photo-416160.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2020\/09\/pexels-photo-416160.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":37892,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=37892","url_meta":{"origin":27683,"position":2},"title":"Dialoger och lim","author":"\u00c5ke Hedman","date":"2021-02-15","format":false,"excerpt":"Om ett projekt rullar p\u00e5 s\u00e5 bygger man bit f\u00f6r bit \u00f6ver tid och det \u00e4r ganska trevligt att l\u00e4gga till var och en av de d\u00e4r bitarna. N\u00e4r man skall koda om ett gamla projekt fr\u00e5n grunden s\u00e5 m\u00e5ste man f\u00e5 in allt det d\u00e4r man gillade i den\u2026","rel":"","context":"In &quot;Swedish&quot;","block_context":{"text":"Swedish","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=2"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2021\/02\/IMG_20210215_082753.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2021\/02\/IMG_20210215_082753.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2021\/02\/IMG_20210215_082753.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2021\/02\/IMG_20210215_082753.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":49015,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=49015","url_meta":{"origin":27683,"position":3},"title":"\u00d6sterut igen","author":"\u00c5ke Hedman","date":"2025-01-23","format":false,"excerpt":"Photo by Designecologist on Pexels.com Sn\u00f6v\u00e4der idag. Gul varning. Men det hindrar ingen ocool gubbe fr\u00e5n att ge sig ut p\u00e5 v\u00e4garna. Jag har n\u00e4mligen ett m\u00f6te med en magnetr\u00f6ntgenmaskin i Hudiksvall idag. Det tredje p\u00e5 n\u00e5gra m\u00e5nader. Huvudet den h\u00e4r g\u00e5ngen. Ja egentligen \u00f6rat. En s\u00e5dan d\u00e4r \"f\u00f6r s\u00e4kerhetsskull\"\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"bed of sunflower","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2025\/01\/pexels-photo-1287124.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2025\/01\/pexels-photo-1287124.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2025\/01\/pexels-photo-1287124.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2025\/01\/pexels-photo-1287124.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2025\/01\/pexels-photo-1287124.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2025\/01\/pexels-photo-1287124.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":47507,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=47507","url_meta":{"origin":27683,"position":4},"title":"Blessed","author":"\u00c5ke Hedman","date":"2024-04-10","format":false,"excerpt":"Photo by RDNE Stock project on Pexels.com Trotts f\u00f6rkylning som tog h\u00e5rt och som \u00e4nnu inte har sl\u00e4ppt helt s\u00e5 har det varit mycket bra veckor jobbm\u00e4ssigt. N\u00e4r man sitter och g\u00f6r saker d\u00e4r man ser att det finns ett slut s\u00e5 \u00e4r det alltid l\u00e4ttare att piska p\u00e5 motivationen.\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"close up shot of a wand beside a spell book","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/04\/pexels-photo-7978255.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/04\/pexels-photo-7978255.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/04\/pexels-photo-7978255.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/04\/pexels-photo-7978255.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/04\/pexels-photo-7978255.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2024\/04\/pexels-photo-7978255.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":20135,"url":"https:\/\/www.akehedman.se\/wordpress\/?p=20135","url_meta":{"origin":27683,"position":5},"title":"Hur d\u00e5!?","author":"\u00c5ke Hedman","date":"2016-04-07","format":false,"excerpt":"Torsdag. Jag har en hel oskriven blank dag framf\u00f6r mig. Jag har visserligen lite ont i v\u00e4nster sida men har haft det f\u00f6rut och \u00f6verlevt en s\u00e5dan dag. Det skall g\u00f6ra ont om man levat p\u00e5 riktigt. En blank dag \u00e4r ett l\u00f6fte om att kunna fylla den med n\u00e5got\u2026","rel":"","context":"In &quot;Betraktelser &amp; Ber\u00e4ttelse&quot;","block_context":{"text":"Betraktelser &amp; Ber\u00e4ttelse","link":"https:\/\/www.akehedman.se\/wordpress\/?cat=24"},"img":{"alt_text":"Screenshot from 2016-04-07 09:13:21","src":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2016\/04\/Screenshot-from-2016-04-07-091321-1024x565.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2016\/04\/Screenshot-from-2016-04-07-091321-1024x565.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.akehedman.se\/wordpress\/wp-content\/uploads\/2016\/04\/Screenshot-from-2016-04-07-091321-1024x565.png?resize=525%2C300 1.5x"},"classes":[]}],"jetpack_shortlink":"https:\/\/wp.me\/s68PL2-openssl","_links":{"self":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/27683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27683"}],"version-history":[{"count":4,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/27683\/revisions"}],"predecessor-version":[{"id":27690,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/27683\/revisions\/27690"}],"wp:attachment":[{"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.akehedman.se\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}