Class: Cryptopro::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/cryptopro/base.rb

Direct Known Subclasses

Certificate, Signature

Constant Summary collapse

CERTIFICATE_FILE_NAME = 
"certificate.cer"
CERTIFICATE_LINE_LENGTH = 
64

Class Method Summary collapse

Class Method Details

.add_container_to_certificate(certificate) ⇒ Object

Добавляет —–BEGIN CERTIFICATE—– / —–END CERTIFICATE—–, если их нет. Так же делит длинную строку Base64 на строки по 64 символа. Это требование cryptcp к файл с сертификатом.



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# File 'lib/cryptopro/base.rb', line 25

def self.add_container_to_certificate(certificate)
  return certificate if certificate.downcase.include?("begin")

  parts = certificate.scan(/.{1,#{CERTIFICATE_LINE_LENGTH}}/)
  certificate_with_container = "-----BEGIN CERTIFICATE-----\n#{parts.join("\n")}\n-----END CERTIFICATE-----"
end

.create_temp_certificate_file(content) ⇒ Object 



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# File 'lib/cryptopro/base.rb', line 32

def self.create_temp_certificate_file(content)
  tmp_dir = create_temp_dir
  certificate_with_container = add_container_to_certificate(content)
  create_temp_file(tmp_dir, CERTIFICATE_FILE_NAME, certificate_with_container)
end

.create_temp_dir ⇒ Object 



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# File 'lib/cryptopro/base.rb', line 10

def self.create_temp_dir
  uniq_name = Digest::MD5.hexdigest("#{rand(1_000_000)}#{Time.now}")
  full_name = "#{Dir.tmpdir}/cryptcp/#{uniq_name}"
  FileUtils.mkdir_p(full_name)
end

.create_temp_file(dir_name, file_name, content) ⇒ Object 



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# File 'lib/cryptopro/base.rb', line 16

def self.create_temp_file(dir_name, file_name, content)
  full_path = "#{dir_name}/#{file_name}"
  File.open(full_path, "w") { |file| file.write(content) }
  full_path
end