Class: Karafka::Pro::Encryption::Cipher

Inherits:

Object

• Object
• Karafka::Pro::Encryption::Cipher

Defined in:

lib/karafka/pro/encryption/cipher.rb

Overview

Cipher for encrypting and decrypting data

Instance Method Summary

• #decrypt(version, content) ⇒ String

  Decrypts provided content using version key.

• #encrypt(content) ⇒ String

  Encrypts given string content with the public key.

• #initialize ⇒ Cipher constructor

  Initializes the cipher with empty private keys cache.

Constructor Details

#initialize ⇒ Cipher

Initializes the cipher with empty private keys cache

# File 'lib/karafka/pro/encryption/cipher.rb', line 16

def initialize
  @private_pems = {}
end

Instance Method Details

#decrypt(version, content) ⇒ String

Decrypts provided content using version key

Parameters:

• version (String) —

  encryption version

• content (String) —

  encrypted content

Returns:

• (String) —

  decrypted content

# File 'lib/karafka/pro/encryption/cipher.rb', line 31

def decrypt(version, content)
  private_pem(version).private_decrypt(content)
end

#encrypt(content) ⇒ String

Encrypts given string content with the public key

Parameters:

• content (String)

Returns:

• (String)

# File 'lib/karafka/pro/encryption/cipher.rb', line 23

def encrypt(content)
  public_pem.public_encrypt(content)
end