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 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
Convert Certificate in DER or PEM to pkcs12 - Stack Overflow openssl x509 -inform der -in certificate der -out certificate pem and many speak of openssl pkcs12 -export -out certificate p12 -inkey *** -in *** -inform der -certfile *** to convert, but this command needs files that I could not get In short I have a file that contains all necessary information to convert to pkcs12
How can I extract a X. 509 DER certificate from a byte []? I have a byte array beginning with a (variable length) DER formatted X 509 certificate After the certificate there are more bytes containing irrelevant data How can I extract only the bytes bel