e7z -- Encrypting 7zip with public key then decrypting 7zip with private key

Wrapper around 7z & openssl with public key encryption and private key decryption of stored data.

Required packages:

1. openssl

2. 7z

Usage:

Create archive:

e7z -k pub.pem a archive.7z [input_folder|input_file]

How it work

1. Create a random password
2. Encrypt a password with pub.pem then store in archivePassword.ssl
3. Archive archivePassword.ssl to archive.7z
4. Archive input_folder or input_file to archive.7z with a password

Extract:

e7z -k key.pem x archive.7z

How it work

1. Extract archivePassword.ssl from archive.7z
2. Decrypt archivePassword.ssl with key.pem to get a password
3. Extract archive.7z with a password to get input_folder or input_file

Generate Public/Private Key:

1. Generate RSA key in key.pem file:

openssl genrsa -out key.pem 1024 
openssl rsa -in key.pem -text -noout 

2. Save public key in pub.pem file:

openssl rsa -in key.pem -pubout -out pub.pem 
openssl rsa -in pub.pem -pubin -text -noout