I am trying to reference an unregistered ASN.1 Object Identifier which is compliant with the {joint-iso-itu-t(2) uuid(25)} arc. I am using the com.obj ...
I'm trying trying to implement exchange of CMS encrypted content using the pkijs library. Basically I've just copied the example from here: https://pk ...
But these CODE("DEC")/CODE ("LEFT") is not understandable by ASNVE1 so not able to compile this asn specs. Please suggest how to modify the ASN sch ...
We have received a specifications document for CDR encoded in TLV from a vendor and we are trying to build a parser for it. According to them, their C ...
I'm trying to use the "Change User's Password" extended operation, as defined in this RFC which states that it takes a sequence of three optional para ...
I have to determine the quality of a received signal in gnuradio and for this either I can measure it in terms of bit error or signal to noise (SNR) C ...
i'm studying RFC 5652 in order to know exactly how to encode/decode PKCS#7 ASN.1 data. I don't understand how one can create a signature when the fie ...
I am trying to understand how IMPLICIT and EXPLICIT tags are actually encoded in the DER binary form. The basic examples are clear. Plain integer, ...
Currently I am working with the Ettus Research's N310 on the implementation of different PSK modulation schemes. I am interested on measuring the Bit ...
The files I have been given are sample CDR files(Call Detail Records) SGSN / GGSN data format: ASN.1 Basic Encoding Rules (BER). The files have no e ...
I am creating a CSCA Master list signed data but after successful creation of it, I see two Octet String instead of one in signed message. Please chec ...
My method parseTLV() sometimes does not properly decend into constructed values (child TLVs). I use a filter ((tag & 0x20)! = 0) to detect constru ...
I'm trying to sign a message with a private key. It works well, but the signature is encoded in DER encoding. What I want is to get the signature in B ...
Below, in my code is supposes to find the simulation BER. But I am getting error on this code where nErrors = biterr(dataIn,dataDec2) this line gives ...
I am implementing BER according to spec and I am asking myself the question: How would I encode an Integer 0x10000000FFFFFFFC as BER Integer (Tag 0x0 ...
I have followed the wonderful GNURadio Guided Tutorial PSK Demodulation: https://wiki.gnuradio.org/index.php/Guided_Tutorial_PSK_Demodulation I've cr ...
I have a long string of hex (converted from BER ASN.1) where I need to find and increment a particular value which is incorrect. the ASN.1 tag is 8 ...
I am trying to write a Basic Encoding Rules codec in D, and I would like the ability to encode data with indefinite length encoding, in which the leng ...
I am writing a Basic Encoding Rules codec in D, and I want to encode an EmbeddedPDV, which is defined according to the ASN.1 below. The problem is tha ...
I have a BER structure like this... $ openssl asn1parse -inform der -in test.der -i -dump ...or in der2ascii style... What I know: indefinite-l ...