Unable to load Private Key. (PEM routines:PEM_read_bio:no start line:pem_lib.c:648:Expecting: ANY PRIVATE KEY)

Question

I have a .key file which is PEM formatted private key file. I didn\'t make this file but I got this from somewhere.

I wanted to see its MD5 hash with openssl tool li

Answer 1

Create CA certificate

openssl genrsa -out privateKey.pem 4096
openssl req -new -x509 -nodes -days 3600 -key privateKey.pem -out caKey.pem