How to tamper a X509 format certificate?

StackOverflow https://stackoverflow.com/questions/22936453

  •  29-06-2023
  •  | 
  •  

Domanda

I used openssl command line tool to generate a CA signed certificate. now I need to tamper it to generate the signature mismatch error.

Is there any tool available to tamper the X509 certificate.

È stato utile?

Soluzione

Open certificate file in ASN.1 Editor, find commonName node, right-click it and choose "Edit...":

enter image description here

Change the text of commonName field:

enter image description here

Hit OK, save your changes and there you are:

enter image description here

Autorizzato sotto: CC-BY-SA insieme a attribuzione
Non affiliato a StackOverflow
scroll top