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Tag: bouncycastle

Get key and IV values using Bouncy castle

With the below code i am using to do get the parameters required for AES encryption: s_key is the file provided which contains the key that will be used to encrypt and decrypt How to segragate the Key and other parameters (IV and Salt) from ParametersWithIV and print to console?? Answer Passphrase and salt can be determined via the OpenSSLPBEParametersGenerator

Java AES Decryption with keyFile using BouncyCastle SSL

I am trying to write a Java code decrypt a file encrypted with AES256 using BouncyCastle compatible with OpenSSL decryption. s_key is the file provided which contains the key that will be used to encrypt and decrypt Steps to be done: 1 – Read the key file 2 – Use the key provided to decrypt file inputfilename Below I have

Authorized responder for an OCSP response not validating with CertPathValidator

I’m trying to validate a certificate path with stapled OCSP checking through CertPathValidator. There might be some RFC-protocol that prohibits what I expect to validate just fine, but I’ve been unable to find this. Some paint art to describe relations between certificates discussed: overview When verifying the certificate path I get an exception stating that the responder is not authorized

org.bouncycastle.cms.CMSException: content-type attribute value does not match eContentType

I’m currently building a TimeStamp server using BouncyCastle. Server is working well but on the client side, when I want to validate the TimeStampResponse received I’m getting the following error: org.bouncycastle.cms.CMSException: content-type attribute value does not match eContentType On the server side, I’m including the content-type attribute like this: and on the client side: It seems that I include correctly

java.lang.NoSuchMethodError: org.bouncycastle.asn1.x509.GeneralName.getDERObject()

I have done migrating project from itext2.1.7.jar to itext5.5.13.jar but While testing the pdf which are having signatures am getting the below error: java.lang.NoSuchMethodError: org.bouncycastle.asn1.x509.GeneralName.getDERObject() This is the method where I am getting error: In my class path I have placed: 1.bcprov-jdk15on-1.49.jar 2.bcpkix-jdk15on-1.49.jar 3.itextpdf-5.5.13.jar BouncyCastle libs I have added according the pom.xml which I got while downloading itextpdf. This project

Bouncy Castle Java PGP encryption & decryption

I am trying to implement PGP encryption in Java using Bouncy Castle, also using some of the examples provided by them. But if I try and decrypt the message I just encrypted, it does not work. The keys and the decryption method seem to be ok, because I can encrypt using an external tool (link) and then successfully decrypt it

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