Class: Sekret::Encryptor

Inherits:

Object

• Object
• Sekret::Encryptor

Defined in:

lib/sekret/encryptor.rb

Overview

Encrypt a message

Author:

• Maddie Schipper

Since:

• 1.0.0

Constant Summary

VERSON =

The version of the encryption format

Since:

• 1.0.0

1

Instance Method Summary

• #call ⇒ String

  Perform the encryption.

• #initialize(private_key, payload) ⇒ Encryptor constructor

  Create a new instance of Encryptor.

Constructor Details

#initialize(private_key, payload) ⇒ Encryptor

Create a new instance of Encryptor

Parameters:

• private_key (String) —

  The RSA private key used for encrypting the message. (Must be in pem format)

• payload (String) —

  The message payload

Since:

• 1.0.0

# File 'lib/sekret/encryptor.rb', line 23

def initialize(private_key, payload)
  @key = OpenSSL::PKey::RSA.new(private_key)
  @payload = payload
end

Instance Method Details

#call ⇒ String

Perform the encryption

Returns:

• (String)

Since:

• 1.0.0

# File 'lib/sekret/encryptor.rb', line 32

def call
  result = Sekret::BodyEncryption.encrypt(@payload)
  header = create_header(result)
  [
    Sekret::Encoder.encode(encrypt_header(header)),
    Sekret::Encoder.encode(result.body)
  ].join('.')
end