I got an assignment to decrypt a binary file which is encrypted using aes. I have a 32 byte binary file whichwhich is a key for decryption. iI know how to decrypt if the key is a passphrase by using
openssl enc -d -aes-256-cbc -in file.out
openssl enc -d -aes-256-cbc -in file.out
HereIn this case, the key is a binary file. Can anyone help meHow do I use it?