Hi All, I created two certificate mycert.pem & newcert.pem with providing some information, using command: openssl req \
-x509 -nodes -days 365 \ -newkey rsa:1024 -keyout mycert.pem -out mycert.pem openssl req \ -x509 -nodes -days 365 \ -newkey rsa:1024 -keyout newcert.pem -out newcert.pem and created OCSP request using: openssl ocsp -issuer mycert.pem -cert newcert.pem -reqout req.der tried to view the created request which is written in req.der using: openssl x509 -in req.der -noout -text got error: unable to load certificate 29221:error:0906D06C:PEM routines:PEM_read_bio:no start line:pedm_lib.c:647:Expecting: TRUSTED CERTIFICATE please let me know the reason and solution for above mentioned error. Shivakumar Balur Samsung India Software Operations Bhagmane Tech Park C V Raman nagar, Bangalore