Node js encryption and decryption example

To encrypt file

With the video example:

npm run enc-file orgPath=videoTest.mp4 destPath=enc/videoTestEncrypted.mp4 algorithm=aes-128-ofb  key=1234567890123456 iv=1234567890123456

To decrypt the file

npm run dec-file orgPath=enc/videoTestEncrypted.mp4 destPath=dec/videoTestDecrypted.mp4  algorithm=aes-128-ofb  key=1234567890123456 iv=1234567890123456