diff options
Diffstat (limited to 'lib/gitlab/x509/certificate.rb')
-rw-r--r-- | lib/gitlab/x509/certificate.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/gitlab/x509/certificate.rb b/lib/gitlab/x509/certificate.rb new file mode 100644 index 00000000000..c7289a51b49 --- /dev/null +++ b/lib/gitlab/x509/certificate.rb @@ -0,0 +1,56 @@ +# frozen_string_literal: true + +module Gitlab + module X509 + class Certificate + CERT_REGEX = /-----BEGIN CERTIFICATE-----(?:.|\n)+?-----END CERTIFICATE-----/.freeze + + attr_reader :key, :cert, :ca_certs + + def key_string + key.to_s + end + + def cert_string + cert.to_pem + end + + def ca_certs_string + ca_certs.map(&:to_pem).join('\n') unless ca_certs.blank? + end + + def self.from_strings(key_string, cert_string, ca_certs_string = nil) + key = OpenSSL::PKey::RSA.new(key_string) + cert = OpenSSL::X509::Certificate.new(cert_string) + ca_certs = load_ca_certs_bundle(ca_certs_string) + + new(key, cert, ca_certs) + end + + def self.from_files(key_path, cert_path, ca_certs_path = nil) + ca_certs_string = File.read(ca_certs_path) if ca_certs_path + + from_strings(File.read(key_path), File.read(cert_path), ca_certs_string) + end + + # Returns an array of OpenSSL::X509::Certificate objects, empty array if none found + # + # Ruby OpenSSL::X509::Certificate.new will only load the first + # certificate if a bundle is presented, this allows to parse multiple certs + # in the same file + def self.load_ca_certs_bundle(ca_certs_string) + return [] unless ca_certs_string + + ca_certs_string.scan(CERT_REGEX).map do |ca_cert_string| + OpenSSL::X509::Certificate.new(ca_cert_string) + end + end + + def initialize(key, cert, ca_certs = nil) + @key = key + @cert = cert + @ca_certs = ca_certs + end + end + end +end |