openssl der files importing into java keystore - Stack Overflow I created a keypair with openssl and want them to import into the java-keystore: 1) openssl genpkey -algorithm RSA -pkeyopt rsa_keygen_bits:2048 -out my_privatekey pem 2) openssl rsa -pubout -outf
What are the differences between . pem, . cer, and . der? 228 pem, cer and der are all file extensions for files that may contain a X 509 v3 certificate The der extension DER is the method of encoding the data that makes up the certificate DER itself could represent any kind of data, but usually it describes an encoded certificate or a CMS container
OpenSsl cannot read DER formatted certificate - Stack Overflow Update I have based my solution on this and this answers Background I am trying to read a DER formatted certificate file and attempt to verify it My cert is in DER format I have confirmed t
rsa - Read private key in DER format java - Stack Overflow Well finally looking at this thread Encrypting with RSA private key in Java found the answer First I had to unprotect the key, as follows openssl pkcs8 -inform DER -in myDERPassProtectedPrivate key -outform PEM -out myPEMPrivate key it asked me for my password and then I had the file myPEMPrivate key Once done this proceed to get rid of the password protecting the key like follows openssl