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288 lines
10 KiB
Ruby
288 lines
10 KiB
Ruby
# frozen_string_literal: true
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require_relative "utils"
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if defined?(OpenSSL)
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class OpenSSL::TestX509Certificate < OpenSSL::TestCase
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def setup
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super
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@rsa1024 = Fixtures.pkey("rsa1024")
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@rsa2048 = Fixtures.pkey("rsa2048")
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@dsa256 = Fixtures.pkey("dsa256")
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@dsa512 = Fixtures.pkey("dsa512")
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@ca = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=CA")
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@ee1 = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=EE1")
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end
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def test_serial
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[1, 2**32, 2**100].each{|s|
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cert = issue_cert(@ca, @rsa2048, s, [], nil, nil)
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assert_equal(s, cert.serial)
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cert = OpenSSL::X509::Certificate.new(cert.to_der)
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assert_equal(s, cert.serial)
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}
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end
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def test_public_key
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exts = [
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["basicConstraints","CA:TRUE",true],
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["subjectKeyIdentifier","hash",false],
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["authorityKeyIdentifier","keyid:always",false],
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]
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[
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@rsa1024, @rsa2048, @dsa256, @dsa512,
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].each{|pk|
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cert = issue_cert(@ca, pk, 1, exts, nil, nil)
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assert_equal(cert.extensions.sort_by(&:to_s)[2].value,
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OpenSSL::TestUtils.get_subject_key_id(cert))
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cert = OpenSSL::X509::Certificate.new(cert.to_der)
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assert_equal(cert.extensions.sort_by(&:to_s)[2].value,
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OpenSSL::TestUtils.get_subject_key_id(cert))
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}
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end
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def test_validity
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now = Time.at(Time.now.to_i + 0.9)
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil,
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not_before: now, not_after: now+3600)
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assert_equal(Time.at(now.to_i), cert.not_before)
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assert_equal(Time.at(now.to_i+3600), cert.not_after)
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now = Time.at(now.to_i)
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil,
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not_before: now, not_after: now+3600)
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assert_equal(now.getutc, cert.not_before)
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assert_equal((now+3600).getutc, cert.not_after)
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now = Time.at(0)
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil,
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not_before: now, not_after: now)
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assert_equal(now.getutc, cert.not_before)
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assert_equal(now.getutc, cert.not_after)
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now = Time.at(0x7fffffff)
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil,
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not_before: now, not_after: now)
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assert_equal(now.getutc, cert.not_before)
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assert_equal(now.getutc, cert.not_after)
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end
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def test_extension
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ca_exts = [
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["basicConstraints","CA:TRUE",true],
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["keyUsage","keyCertSign, cRLSign",true],
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["subjectKeyIdentifier","hash",false],
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["authorityKeyIdentifier","issuer:always,keyid:always",false],
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]
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ca_cert = issue_cert(@ca, @rsa2048, 1, ca_exts, nil, nil)
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keyid = get_subject_key_id(ca_cert.to_der, hex: false)
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assert_equal keyid, ca_cert.authority_key_identifier
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assert_equal keyid, ca_cert.subject_key_identifier
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ca_cert.extensions.each_with_index{|ext, i|
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assert_equal(ca_exts[i].first, ext.oid)
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assert_equal(ca_exts[i].last, ext.critical?)
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}
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ee1_exts = [
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["keyUsage","Non Repudiation, Digital Signature, Key Encipherment",true],
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["subjectKeyIdentifier","hash",false],
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["authorityKeyIdentifier","issuer:always,keyid:always",false],
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["extendedKeyUsage","clientAuth, emailProtection, codeSigning",false],
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["subjectAltName","email:ee1@ruby-lang.org",false],
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["authorityInfoAccess","caIssuers;URI:http://www.example.com/caIssuers,OCSP;URI:http://www.example.com/ocsp",false],
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]
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ee1_cert = issue_cert(@ee1, @rsa1024, 2, ee1_exts, ca_cert, @rsa2048)
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assert_equal(ca_cert.subject.to_der, ee1_cert.issuer.to_der)
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ee1_cert.extensions.each_with_index{|ext, i|
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assert_equal(ee1_exts[i].first, ext.oid)
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assert_equal(ee1_exts[i].last, ext.critical?)
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}
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assert_nil(ee1_cert.crl_uris)
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ef = OpenSSL::X509::ExtensionFactory.new
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ef.config = OpenSSL::Config.parse(<<~_cnf_)
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[crlDistPts]
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URI.1 = http://www.example.com/crl
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URI.2 = ldap://ldap.example.com/cn=ca?certificateRevocationList;binary
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_cnf_
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cdp_cert = generate_cert(@ee1, @rsa1024, 3, ca_cert)
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ef.subject_certificate = cdp_cert
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cdp_cert.add_extension(ef.create_extension("crlDistributionPoints", "@crlDistPts"))
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cdp_cert.sign(@rsa2048, "sha256")
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assert_equal(
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["http://www.example.com/crl", "ldap://ldap.example.com/cn=ca?certificateRevocationList;binary"],
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cdp_cert.crl_uris
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)
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ef = OpenSSL::X509::ExtensionFactory.new
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aia_cert = generate_cert(@ee1, @rsa1024, 4, ca_cert)
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ef.subject_certificate = aia_cert
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aia_cert.add_extension(
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ef.create_extension(
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"authorityInfoAccess",
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"caIssuers;URI:http://www.example.com/caIssuers," \
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"caIssuers;URI:ldap://ldap.example.com/cn=ca?authorityInfoAccessCaIssuers;binary," \
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"OCSP;URI:http://www.example.com/ocsp," \
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"OCSP;URI:ldap://ldap.example.com/cn=ca?authorityInfoAccessOcsp;binary",
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false
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)
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)
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aia_cert.sign(@rsa2048, "sha256")
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assert_equal(
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["http://www.example.com/caIssuers", "ldap://ldap.example.com/cn=ca?authorityInfoAccessCaIssuers;binary"],
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aia_cert.ca_issuer_uris
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)
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assert_equal(
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["http://www.example.com/ocsp", "ldap://ldap.example.com/cn=ca?authorityInfoAccessOcsp;binary"],
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aia_cert.ocsp_uris
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)
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no_exts_cert = issue_cert(@ca, @rsa2048, 5, [], nil, nil)
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assert_equal nil, no_exts_cert.authority_key_identifier
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assert_equal nil, no_exts_cert.subject_key_identifier
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assert_equal nil, no_exts_cert.crl_uris
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assert_equal nil, no_exts_cert.ca_issuer_uris
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assert_equal nil, no_exts_cert.ocsp_uris
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end
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def test_invalid_extension
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integer = OpenSSL::ASN1::Integer.new(0)
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invalid_exts_cert = generate_cert(@ee1, @rsa1024, 1, nil)
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["subjectKeyIdentifier", "authorityKeyIdentifier", "crlDistributionPoints", "authorityInfoAccess"].each do |ext|
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invalid_exts_cert.add_extension(
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OpenSSL::X509::Extension.new(ext, integer.to_der)
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)
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end
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assert_raise(OpenSSL::ASN1::ASN1Error, "invalid extension") {
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invalid_exts_cert.authority_key_identifier
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}
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assert_raise(OpenSSL::ASN1::ASN1Error, "invalid extension") {
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invalid_exts_cert.subject_key_identifier
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}
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assert_raise(OpenSSL::ASN1::ASN1Error, "invalid extension") {
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invalid_exts_cert.crl_uris
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}
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assert_raise(OpenSSL::ASN1::ASN1Error, "invalid extension") {
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invalid_exts_cert.ca_issuer_uris
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}
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assert_raise(OpenSSL::ASN1::ASN1Error, "invalid extension") {
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invalid_exts_cert.ocsp_uris
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}
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end
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def test_sign_and_verify_rsa_sha1
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil, digest: "sha1")
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assert_equal(false, cert.verify(@rsa1024))
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assert_equal(true, cert.verify(@rsa2048))
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assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
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assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
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cert.serial = 2
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assert_equal(false, cert.verify(@rsa2048))
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end
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def test_sign_and_verify_rsa_md5
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil, digest: "md5")
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assert_equal(false, cert.verify(@rsa1024))
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assert_equal(true, cert.verify(@rsa2048))
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assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
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assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
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cert.subject = @ee1
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assert_equal(false, cert.verify(@rsa2048))
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rescue OpenSSL::X509::CertificateError # RHEL7 disables MD5
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end
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def test_sign_and_verify_dsa
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cert = issue_cert(@ca, @dsa512, 1, [], nil, nil)
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assert_equal(false, certificate_error_returns_false { cert.verify(@rsa1024) })
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assert_equal(false, certificate_error_returns_false { cert.verify(@rsa2048) })
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assert_equal(false, cert.verify(@dsa256))
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assert_equal(true, cert.verify(@dsa512))
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cert.not_after = Time.now
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assert_equal(false, cert.verify(@dsa512))
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end
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def test_sign_and_verify_rsa_dss1
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil, digest: OpenSSL::Digest.new('DSS1'))
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assert_equal(false, cert.verify(@rsa1024))
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assert_equal(true, cert.verify(@rsa2048))
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assert_equal(false, certificate_error_returns_false { cert.verify(@dsa256) })
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assert_equal(false, certificate_error_returns_false { cert.verify(@dsa512) })
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cert.subject = @ee1
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assert_equal(false, cert.verify(@rsa2048))
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rescue OpenSSL::X509::CertificateError
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end if defined?(OpenSSL::Digest::DSS1)
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def test_sign_and_verify_dsa_md5
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assert_raise(OpenSSL::X509::CertificateError){
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issue_cert(@ca, @dsa512, 1, [], nil, nil, digest: "md5")
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}
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end
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def test_dsa_with_sha2
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cert = issue_cert(@ca, @dsa256, 1, [], nil, nil, digest: "sha256")
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assert_equal("dsa_with_SHA256", cert.signature_algorithm)
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# TODO: need more tests for dsa + sha2
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# SHA1 is allowed from OpenSSL 1.0.0 (0.9.8 requires DSS1)
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cert = issue_cert(@ca, @dsa256, 1, [], nil, nil, digest: "sha1")
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assert_equal("dsaWithSHA1", cert.signature_algorithm)
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end
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def test_check_private_key
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil)
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assert_equal(true, cert.check_private_key(@rsa2048))
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end
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def test_read_from_file
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cert = issue_cert(@ca, @rsa2048, 1, [], nil, nil)
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Tempfile.create("cert") { |f|
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f << cert.to_pem
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f.rewind
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assert_equal cert.to_der, OpenSSL::X509::Certificate.new(f).to_der
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}
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end
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def test_eq
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now = Time.now
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cacert = issue_cert(@ca, @rsa1024, 1, [], nil, nil,
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not_before: now, not_after: now + 3600)
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cert1 = issue_cert(@ee1, @rsa2048, 2, [], cacert, @rsa1024,
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not_before: now, not_after: now + 3600)
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cert2 = issue_cert(@ee1, @rsa2048, 2, [], cacert, @rsa1024,
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not_before: now, not_after: now + 3600)
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cert3 = issue_cert(@ee1, @rsa2048, 3, [], cacert, @rsa1024,
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not_before: now, not_after: now + 3600)
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cert4 = issue_cert(@ee1, @rsa2048, 2, [], cacert, @rsa1024,
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digest: "sha512", not_before: now, not_after: now + 3600)
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assert_equal false, cert1 == 12345
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assert_equal true, cert1 == cert2
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assert_equal false, cert1 == cert3
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assert_equal false, cert1 == cert4
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assert_equal false, cert3 == cert4
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end
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def test_marshal
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now = Time.now
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cacert = issue_cert(@ca, @rsa1024, 1, [], nil, nil,
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not_before: now, not_after: now + 3600)
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cert = issue_cert(@ee1, @rsa2048, 2, [], cacert, @rsa1024,
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not_before: now, not_after: now + 3600)
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deserialized = Marshal.load(Marshal.dump(cert))
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assert_equal cert.to_der, deserialized.to_der
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end
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private
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def certificate_error_returns_false
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yield
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rescue OpenSSL::X509::CertificateError
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false
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end
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end
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end
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