question: public CertificateIssuerExtension ( Boolean critical , Object value ) throws IOException { this . extensionId = PKIXExtensions . CertificateIssuer_Id ; this . critical = critical . booleanValue ( ) ; this . extensionValue = ( byte [ ] ) value ; DerValue val = new DerValue ( this . extensionValue ) ; this . names = new GeneralNames ( val ) ; }
target:  Create a CertificateIssuerExtension from the specified DER encoded value of the same.