test_gem_security.rb [plain text]
require 'rubygems/test_case'
require 'rubygems/security'
require 'rubygems/fix_openssl_warnings' if RUBY_VERSION < "1.9"
class TestGemSecurity < Gem::TestCase
CHILD_KEY = load_key 'child'
ALTERNATE_CERT = load_cert 'child'
CHILD_CERT = load_cert 'child'
EXPIRED_CERT = load_cert 'expired'
def setup
super
@SEC = Gem::Security
end
def test_class_create_cert
name = PUBLIC_CERT.subject
key = PRIVATE_KEY
cert = @SEC.create_cert name, key, 60, Gem::Security::EXTENSIONS, 5
assert_kind_of OpenSSL::X509::Certificate, cert
assert_equal 2, cert.version
assert_equal 5, cert.serial
assert_equal key.public_key.to_pem, cert.public_key.to_pem
assert_in_delta Time.now, cert.not_before, 10
assert_in_delta Time.now + 60, cert.not_after, 10
assert_equal name.to_s, cert.subject.to_s
assert_equal 3, cert.extensions.length,
cert.extensions.map { |e| e.to_a.first }
constraints = cert.extensions.find { |ext| ext.oid == 'basicConstraints' }
assert_equal 'CA:FALSE', constraints.value
key_usage = cert.extensions.find { |ext| ext.oid == 'keyUsage' }
assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
key_usage.value
key_ident = cert.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
assert_equal 59, key_ident.value.length
assert_equal '5F:43:6E:F6:9A:8E:45:25:E9:22:E3:7D:37:5E:A4:D5:36:02:85:1B',
key_ident.value
assert_equal '', cert.issuer.to_s
assert_equal name.to_s, cert.subject.to_s
end
def test_class_create_cert_self_signed
subject = PUBLIC_CERT.subject
cert = @SEC.create_cert_self_signed subject, PRIVATE_KEY, 60
assert_equal '/CN=nobody/DC=example', cert.issuer.to_s
end
def test_class_create_cert_email
email = 'nobody@example'
name = PUBLIC_CERT.subject
key = PRIVATE_KEY
cert = @SEC.create_cert_email email, key, 60
assert_kind_of OpenSSL::X509::Certificate, cert
assert_equal 2, cert.version
assert_equal 1, cert.serial
assert_equal key.public_key.to_pem, cert.public_key.to_pem
assert_in_delta Time.now, cert.not_before, 10
assert_in_delta Time.now + 60, cert.not_after, 10
assert_equal name.to_s, cert.subject.to_s
assert_equal name.to_s, cert.issuer.to_s
assert_equal 5, cert.extensions.length,
cert.extensions.map { |e| e.to_a.first }
constraints = cert.extensions.find { |ext| ext.oid == 'subjectAltName' }
assert_equal 'email:nobody@example', constraints.value
constraints = cert.extensions.find { |ext| ext.oid == 'basicConstraints' }
assert_equal 'CA:FALSE', constraints.value
key_usage = cert.extensions.find { |ext| ext.oid == 'keyUsage' }
assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
key_usage.value
key_ident = cert.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
assert_equal 59, key_ident.value.length
assert_equal '5F:43:6E:F6:9A:8E:45:25:E9:22:E3:7D:37:5E:A4:D5:36:02:85:1B',
key_ident.value
end
def test_class_create_key
key = @SEC.create_key 256
assert_kind_of OpenSSL::PKey::RSA, key
end
def test_class_email_to_name
assert_equal '/CN=nobody/DC=example',
@SEC.email_to_name('nobody@example').to_s
assert_equal '/CN=nobody/DC=example/DC=com',
@SEC.email_to_name('nobody@example.com').to_s
assert_equal '/CN=no.body/DC=example',
@SEC.email_to_name('no.body@example').to_s
assert_equal '/CN=no_body/DC=example',
@SEC.email_to_name('no+body@example').to_s
end
def test_class_re_sign
re_signed = Gem::Security.re_sign EXPIRED_CERT, PRIVATE_KEY, 60
assert_in_delta Time.now, re_signed.not_before, 10
assert_in_delta Time.now + 60, re_signed.not_after, 10
assert_equal EXPIRED_CERT.serial + 1, re_signed.serial
assert re_signed.verify PUBLIC_KEY
end
def test_class_re_sign_not_self_signed
e = assert_raises Gem::Security::Exception do
Gem::Security.re_sign CHILD_CERT, CHILD_KEY
end
child_alt_name = CHILD_CERT.extensions.find do |extension|
extension.oid == 'subjectAltName'
end
assert_equal "#{child_alt_name.value} is not self-signed, contact " +
"#{ALTERNATE_CERT.issuer} to obtain a valid certificate",
e.message
end
def test_class_re_sign_wrong_key
e = assert_raises Gem::Security::Exception do
Gem::Security.re_sign ALTERNATE_CERT, PRIVATE_KEY
end
assert_equal "incorrect signing key for re-signing " +
"#{ALTERNATE_CERT.subject}",
e.message
end
def test_class_reset
trust_dir = @SEC.trust_dir
@SEC.reset
refute_equal trust_dir, @SEC.trust_dir
end
def test_class_sign
issuer = PUBLIC_CERT.subject
signee = OpenSSL::X509::Name.parse "/CN=signee/DC=example"
key = PRIVATE_KEY
cert = OpenSSL::X509::Certificate.new
cert.subject = signee
cert.subject = signee
cert.public_key = key.public_key
signed = @SEC.sign cert, key, PUBLIC_CERT, 60
assert_equal key.public_key.to_pem, signed.public_key.to_pem
assert_equal signee.to_s, signed.subject.to_s
assert_equal issuer.to_s, signed.issuer.to_s
assert_in_delta Time.now, signed.not_before, 10
assert_in_delta Time.now + 60, signed.not_after, 10
assert_equal 4, signed.extensions.length,
signed.extensions.map { |e| e.to_a.first }
constraints = signed.extensions.find { |ext| ext.oid == 'issuerAltName' }
assert_equal 'email:nobody@example', constraints.value, 'issuerAltName'
constraints = signed.extensions.find { |ext| ext.oid == 'basicConstraints' }
assert_equal 'CA:FALSE', constraints.value
key_usage = signed.extensions.find { |ext| ext.oid == 'keyUsage' }
assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
key_usage.value
key_ident =
signed.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
assert_equal 59, key_ident.value.length
assert_equal '5F:43:6E:F6:9A:8E:45:25:E9:22:E3:7D:37:5E:A4:D5:36:02:85:1B',
key_ident.value
assert signed.verify key
end
def test_class_sign_AltName
issuer = PUBLIC_CERT.subject
signee = OpenSSL::X509::Name.parse "/CN=signee/DC=example"
cert = @SEC.create_cert_email 'signee@example', PRIVATE_KEY
signed = @SEC.sign cert, PRIVATE_KEY, PUBLIC_CERT, 60
assert_equal PUBLIC_KEY.to_pem, signed.public_key.to_pem
assert_equal signee.to_s, signed.subject.to_s
assert_equal issuer.to_s, signed.issuer.to_s
assert_in_delta Time.now, signed.not_before, 10
assert_in_delta Time.now + 60, signed.not_after, 10
assert_equal 5, signed.extensions.length,
signed.extensions.map { |e| e.to_a.first }
constraints = signed.extensions.find { |ext| ext.oid == 'issuerAltName' }
assert_equal 'email:nobody@example', constraints.value, 'issuerAltName'
constraints = signed.extensions.find { |ext| ext.oid == 'subjectAltName' }
assert_equal 'email:signee@example', constraints.value, 'subjectAltName'
constraints = signed.extensions.find { |ext| ext.oid == 'basicConstraints' }
assert_equal 'CA:FALSE', constraints.value
key_usage = signed.extensions.find { |ext| ext.oid == 'keyUsage' }
assert_equal 'Digital Signature, Key Encipherment, Data Encipherment',
key_usage.value
key_ident =
signed.extensions.find { |ext| ext.oid == 'subjectKeyIdentifier' }
assert_equal 59, key_ident.value.length
assert_equal '5F:43:6E:F6:9A:8E:45:25:E9:22:E3:7D:37:5E:A4:D5:36:02:85:1B',
key_ident.value
assert signed.verify PUBLIC_KEY
end
def test_class_trust_dir
trust_dir = @SEC.trust_dir
expected = File.join Gem.user_home, '.gem/trust'
assert_equal expected, trust_dir.dir
end
end