Class: Ree::Licensing::Encryptor

Inherits:
Object
  • Object
show all
Defined in:
lib/ree/licensing/encryptor.rb

Class Method Summary collapse

Class Method Details

.aes_decrypt(encrypted_data, key, iv) ⇒ Object 



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# File 'lib/ree/licensing/encryptor.rb', line 28

def self.aes_decrypt(encrypted_data, key, iv)
  cipher = OpenSSL::Cipher::AES256.new(:CBC)
  cipher.decrypt
  cipher.key = key
  cipher.iv = iv
  cipher.update(encrypted_data) + cipher.final
end

.aes_encrypt(data, key, iv) ⇒ Object 



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# File 'lib/ree/licensing/encryptor.rb', line 20

def self.aes_encrypt(data, key, iv)
  cipher = OpenSSL::Cipher::AES256.new(:CBC)
  cipher.encrypt
  cipher.key = key
  cipher.iv = iv
  cipher.update(data) + cipher.final
end

.generate_aes_key ⇒ Object 



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# File 'lib/ree/licensing/encryptor.rb', line 11

def self.generate_aes_key
  cipher = OpenSSL::Cipher::AES256.new(:CBC)
  cipher.encrypt
  {
    key: cipher.random_key,
    iv: cipher.random_iv
  }
end

.rsa_private_encrypt(payload_json, private_key_pem) ⇒ Object 



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# File 'lib/ree/licensing/encryptor.rb', line 36

def self.rsa_private_encrypt(payload_json, private_key_pem)
  rsa = OpenSSL::PKey::RSA.new(private_key_pem)
  rsa.private_encrypt(payload_json)
end

.rsa_public_decrypt(encrypted_payload, public_key_pem) ⇒ Object 



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# File 'lib/ree/licensing/encryptor.rb', line 41

def self.rsa_public_decrypt(encrypted_payload, public_key_pem)
  rsa = OpenSSL::PKey::RSA.new(public_key_pem)
  rsa.public_decrypt(encrypted_payload)
end