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Post Auteln1MUSlAD46dSi by [email protected] |
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More posts by [email protected] |
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Post #AutelAEShp47uOw2y0 by [email protected] |
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I'm researching how to decode ASN.1.There must be something non-trivially w… |
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Post #AutelALuG91KHUPzZQ by [email protected] |
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@drscriptt Maybe this can help: https://lapo.it/asn1js/ |
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Post #AutelATLoSyWeZtwAq by [email protected] |
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@pmevzek I think that ASN.1 JavaScript decoder will be the most helpful as I tr… |
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Post #AutelAk0oWIpUFhF8y by [email protected] |
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I managed to finish decoding the ASN.1 of my servers #TLS certificate this even… |
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Post #AutelApgTQq7lqLlz6 by [email protected] |
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Object IDs (OIDs) have some crazy encoding in ASN.1. This particularly true fo… |
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Post #AutelBFYvDXX46SRJw by [email protected] |
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After having decided the #TLS certificate, I’m much more sure that ASN.1 is s… |
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Post #AutelBHgnJF1AhS8dU by [email protected] |
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I extracted the 06 09 2a 86 48 86 f7 0d 01 01 0b value by running the DER encod… |
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Post #AutelFCsD9lXKvELgW by [email protected] |
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@pmevzek I’ll compare what I did manually to what asn1js shows.Thank you for … |
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Post #AutelFJFpQrzeiDRdA by [email protected] |
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@drscriptt You have "openssl asn1parse" too. See https://docs.openssl… |
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Post #AutelFQLP4Xc0hX6gK by [email protected] |
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@pmevzek I did poke at asn1parse before going down the manual decode path.I thi… |
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Post #Autelmivb00xHtTujI by [email protected] |
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@drscriptt Depending on which ASN.1 format (BER, DER, PER, UPER, XER, now JER .… |
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Post #Autelmq1AdgZdsnZmS by [email protected] |
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@sirwumpus I need to (re)read the ASN.1 Wikipedia article.As I type this, I rea… |
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Post #AutelmvgpYDrvTS6ca by [email protected] |
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@drscriptt The PER and UPER (I think it was) were the ones not really supported… |
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Post #Auteln1MUSlAD46dSi by [email protected] |
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@sirwumpus currently just learning something new.I’m on the lookout / hunt fo… |
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Post #Auteln729NISUelAIq by [email protected] |
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@drscriptt Well all the encodings follow the ASN.1 object rules, I think BER, D… |
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Post #AutelnD3my7KnLZyhE by [email protected] |
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@sirwumpus yep, that’s sort of what I thought.ASN.1 is low level and BER, DER… |
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Post #AutelnIjRsed4wEVXM by [email protected] |
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@drscriptt Love xxd, but sometimes you need to zoom in.You have latest version … |
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Post #AutelnOl5TTVNd3Jvk by [email protected] |
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@sirwumpus thank you I’ll take a look.I ended up using — from memory — `x… |
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Post #AutemEov8JReQaV5xQ by [email protected] |
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@drscriptt Welcome to the Rabbit Hole. |
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Post #AutemEwMgdOqnfz2Yq by [email protected] |
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@drscriptt If you are trying to decode just certificates, then OpenSSL/LibreSSL… |
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Post #AutemF22LXw95GdZOy by [email protected] |
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@sirwumpus sadly I started down this rabbit hole because I wanted to see more d… |
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Post #AutemF83z8l1NxSNnM by [email protected] |
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@drscriptt ... doesn’t seem to give me the details I want (OIDs).https://en.w… |
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Post #AutemFFVXSiDl2wKOm by [email protected] |
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@drscriptt If you know the ASN.1 standards document defining objects you could … |
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Post #AutemFLt9jog4pvQLQ by [email protected] |
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@sirwumpus I’m starting ^W continuing with looking at the hexadecimal dump �… |
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Post #AutemMorOQ9NEiX9yS by [email protected] |
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@sirwumpus https://en.m.wikipedia.org/wiki/Object_identifier 😉 |
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Post #AutemOZgrnCigFS4bg by [email protected] |
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@drscriptt I know. I was being a smart ass. |
