rgpg

A simple Ruby wrapper around gpg command for file encryption. This version only guaranteed to work with gpg 2.0.22 to 2.2.0.

rgpg is a simple API for interacting with the gpg tool. It is specifically designed to avoid altering global keyring state by creating temporary public and secret keyrings on the fly for encryption and decryption.

Installation

gem install rgpg

Usage from terminal

This gem adds an rgpg command. Type rgpg for usage information.

API usage

To generate a GPG public-private key pair

require 'rgpg'

Rgpg::GpgHelper.generate_key_pair 'mykey', 'me@example.com', 'Joe Bloggs'

To encrypt a file

require 'rgpg'

Rgpg::GpgHelper.encrypt_file 'mykey.pub', 'myfile.txt', 'myfile.txt.enc'

To decrypt a file

require 'rgpg'

Rgpg::GpgHelper.decrypt_file 'mykey.pub', 'mykey.sec', 'myfile.txt.enc', 'myfile.txt' [, 'secret_key_passphrase']

Licence

rgpg is released under the MIT licence.