Class: OpenSSL::PKCS12

Inherits:
Object
  • Object
show all
Defined in:
lib/shared/openssl/pkcs12.rb

Defined Under Namespace

Classes: PKCS12Error

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(str = nil, pass = nil) ⇒ PKCS12

Returns a new instance of PKCS12.



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# File 'lib/shared/openssl/pkcs12.rb', line 26

def initialize(str = nil, pass = nil)
  if str
    if str.is_a?(File)
      file = File.open(str.path, "rb")
      @der = file.read
      file.close
    else
      @der = str
    end

    p12_input_stream = StringBufferInputStream.new(@der)

    store = KeyStore.get_instance("PKCS12")
    password = pass.nil? ? "" : pass
    begin
      store.load(p12_input_stream, password.to_java.to_char_array)
    rescue java.lang.Exception => e
      raise PKCS12Error, "Exception: #{e}"
    end

    aliases = store.aliases
    aliases.each { |alias_name|
      if store.is_key_entry(alias_name)
        begin
          java_certificate = store.get_certificate(alias_name)
        rescue java.lang.Exception => e
          raise PKCS12Error, "Exception: #{e}"
        end
        if java_certificate
          der = String.from_java_bytes(java_certificate.get_encoded)
          @certificate = OpenSSL::X509::Certificate.new(der)
        end

        begin
          java_key = store.get_key(alias_name, password.to_java.to_char_array)
        rescue java.lang.Exception => e
          raise PKCS12Error, "Exception: #{e}"
        end
        if java_key
          der = String.from_java_bytes(java_key.get_encoded)
          algorithm = java_key.get_algorithm
          if algorithm == "RSA"
            @key = OpenSSL::PKey::RSA.new(der)
          elsif algorithm == "DSA"
            @key = OpenSSL::PKey::DSA.new(der)
          elsif algorithm == "DH"
            @key = OpenSSL::PKey::DH.new(der)
          elsif algorithm == "EC"
            @key = OpenSSL::PKey::EC.new(der)
          else
            raise PKCS12Error, "Unknown key algorithm"
          end
        end

        @ca_certs = Array.new
        begin
          java_ca_certs = store.get_certificate_chain(alias_name)
        rescue java.lang.Exception => e
          raise PKCS12Error, "Exception #{e}"
        end
        if java_ca_certs
          java_ca_certs.each do |java_ca_cert|
              der = String.from_java_bytes(java_ca_cert.get_encoded)
              ruby_cert = OpenSSL::X509::Certificate.new(der)
              if (ruby_cert.to_pem != @certificate.to_pem)
                @ca_certs << ruby_cert
              end
          end
        end
      end
      break
    }
  else
    @der = nil
  end
end

Instance Attribute Details

#ca_certs ⇒ Object (readonly)

Returns the value of attribute ca_certs.



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# File 'lib/shared/openssl/pkcs12.rb', line 24

def ca_certs
  @ca_certs
end

#certificate ⇒ Object (readonly)

Returns the value of attribute certificate.



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# File 'lib/shared/openssl/pkcs12.rb', line 24

def certificate
  @certificate
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/shared/openssl/pkcs12.rb', line 24

def key
  @key
end

Class Method Details

.create(pass, name, key, cert, ca = nil) ⇒ Object 



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# File 'lib/shared/openssl/pkcs12.rb', line 18

def self.create(pass, name, key, cert, ca = nil)
  pkcs12 = self.new
  pkcs12.generate(pass, name, key, cert, ca)
  pkcs12
end

Instance Method Details

#generate(pass, alias_name, key, cert, ca = nil) ⇒ Object 



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# File 'lib/shared/openssl/pkcs12.rb', line 103

def generate(pass, alias_name, key, cert, ca = nil)
  @key = key
  @certificate = cert
  @ca_certs = ca

  key_reader = StringReader.new(key.to_pem)
  key_pair = PEMReader.new(key_reader).read_object

  certificates = cert.to_pem
  if ca
    ca.each { |ca_cert| 
      certificates << ca_cert.to_pem
    }
  end

  cert_input_stream = StringBufferInputStream.new(certificates)
  certs = CertificateFactory.get_instance("X.509").generate_certificates(cert_input_stream)

  store = KeyStore.get_instance("PKCS12", "BC")
  store.load(nil, nil)
  store.set_key_entry(alias_name, key_pair.get_private, nil, certs.to_array(Java::java.security.cert.Certificate[certs.size].new))

  pkcs12_output_stream = ByteArrayOutputStream.new
  password = pass.nil? ? "" : pass;
  begin
    store.store(pkcs12_output_stream, password.to_java.to_char_array)
  rescue java.lang.Exception => e
    raise PKCS12Error, "Exception: #{e}"
  end 

  @der = String.from_java_bytes(pkcs12_output_stream.to_byte_array)
end

#to_der ⇒ Object 



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# File 'lib/shared/openssl/pkcs12.rb', line 136

def to_der
  @der
end