Class: OsslRsa::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/ossl_rsa/generator.rb

Overview

generator class

Class Method Summary collapse

Class Method Details

.generate(options) ⇒ OpenSSL::PKey::RSA

generate OpenSSL::PKey::RSA instance. generate rsa instance by options. options : key size options : pem or der options : password

Parameters:

  • options (Hash) —

    generate options.

Returns:

  • (OpenSSL::PKey::RSA) —

    rsa instance.



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# File 'lib/ossl_rsa/generator.rb', line 16

def self.generate(options)

  rsa = nil
  # if size and private exist, raise error.

  if (!options[:size].nil? && !options[:obj].nil?)
    raise OpenSSL::PKey::RSAError.new("size and obj is nil.")
  end

  # if exist size, generate use size, cipher.

  unless options[:size].nil?
    rsa = generate_rsa_by_size(options[:size])
  end

  # if exist obj, generate use obj, pass.

  unless options[:obj].nil?
    rsa = generate_rsa_by_key(options[:obj], options[:pass])
  end

  # raise Error

  if rsa.nil?
    raise OpenSSL::PKey::RSAError.new("fail create rsa instance.")
  end

  rsa
end