Top "Asn.1" questions

How to get .pem file from .key and .crt files?

How can I create a PEM file from an SSL certificate? These are the files that I have available: .crt …

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How to convert .crt to .pem

How can I convert .crt to .pem?

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Certificate subject X.509

According to the X.509, a certificate has an attribute subject. C=US, ST=Maryland, L=Pasadena, O=Brent Baccala, OU=…

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Parsing ASN.1 binary data with Java

I have binary ASN.1 data objects I need to parse into my Java project. I just want the ASN.1 structure …

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How do I decode a DER encoded string in Java?

I'm trying to read a custom extension from a digital certificate. I know the value is a GeneralString encoded in …

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What strings are allowed in the "common name" attribute in an X.509 certificate?

In the common name field of the DN of a X509 certificate, as defined in ASN.1 notation for OID "2.5.4.3", what …

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What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and Apache Avro?

All of these provide binary serialization, RPC frameworks and IDL. I'm interested in key differences between them and characteristics (performance, …

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How does ASN.1 encode an object identifier?

I am having trouble understanding the basic concepts of ASN.1. If a type is an OID, does the corresponding number …

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asn.1 parser in C/Python

I am looking for a solution to parse asn.1 spec files and generate a decoder from those. Ideally I would …

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Table of OIDs for certificate's subject?

Is there any table where we can find all correspondences between OIDs and attributes they represent in the subject field …

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