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|
require 'em_test_helper'
require 'socket'
require 'openssl'
if EM.ssl?
class TestSslProtocols < Test::Unit::TestCase
module Client
def ssl_handshake_completed
$client_handshake_completed = true
close_connection
end
def unbind
EM.stop_event_loop
end
end
module Server
def ssl_handshake_completed
$server_handshake_completed = true
end
end
module ClientAny
include Client
def post_init
start_tls(:ssl_version => %w(sslv2 sslv3 tlsv1 tlsv1_1 tlsv1_2))
end
end
module ClientDefault
include Client
def post_init
start_tls
end
end
module ClientSSLv3
include Client
def post_init
start_tls(:ssl_version => %w(SSLv3))
end
end
module ServerSSLv3
include Server
def post_init
start_tls(:ssl_version => %w(SSLv3))
end
end
module ServerTLSv1CaseInsensitive
include Server
def post_init
start_tls(:ssl_version => %w(tlsv1))
end
end
module ServerAny
include Server
def post_init
start_tls(:ssl_version => %w(sslv2 sslv3 tlsv1 tlsv1_1 tlsv1_2))
end
end
module ServerDefault
include Server
def post_init
start_tls
end
end
module InvalidProtocol
include Client
def post_init
start_tls(:ssl_version => %w(tlsv1 badinput))
end
end
def test_invalid_ssl_version
assert_raises(RuntimeError, "Unrecognized SSL/TLS Version: badinput") do
EM.run do
EM.start_server("127.0.0.1", 16784, InvalidProtocol)
EM.connect("127.0.0.1", 16784, InvalidProtocol)
end
end
end
def test_any_to_v3
$client_handshake_completed, $server_handshake_completed = false, false
EM.run do
EM.start_server("127.0.0.1", 16784, ServerSSLv3)
EM.connect("127.0.0.1", 16784, ClientAny)
end
assert($client_handshake_completed)
assert($server_handshake_completed)
end
def test_case_insensitivity
$client_handshake_completed, $server_handshake_completed = false, false
EM.run do
EM.start_server("127.0.0.1", 16784, ServerTLSv1CaseInsensitive)
EM.connect("127.0.0.1", 16784, ClientAny)
end
assert($client_handshake_completed)
assert($server_handshake_completed)
end
def test_v3_to_any
$client_handshake_completed, $server_handshake_completed = false, false
EM.run do
EM.start_server("127.0.0.1", 16784, ServerAny)
EM.connect("127.0.0.1", 16784, ClientSSLv3)
end
assert($client_handshake_completed)
assert($server_handshake_completed)
end
def test_v3_to_v3
$client_handshake_completed, $server_handshake_completed = false, false
EM.run do
EM.start_server("127.0.0.1", 16784, ServerSSLv3)
EM.connect("127.0.0.1", 16784, ClientSSLv3)
end
assert($client_handshake_completed)
assert($server_handshake_completed)
end
def test_any_to_any
$client_handshake_completed, $server_handshake_completed = false, false
EM.run do
EM.start_server("127.0.0.1", 16784, ServerAny)
EM.connect("127.0.0.1", 16784, ClientAny)
end
assert($client_handshake_completed)
assert($server_handshake_completed)
end
def test_default_to_default
$client_handshake_completed, $server_handshake_completed = false, false
EM.run do
EM.start_server("127.0.0.1", 16784, ServerDefault)
EM.connect("127.0.0.1", 16784, ClientDefault)
end
assert($client_handshake_completed)
assert($server_handshake_completed)
end
module ServerV3StopAfterHandshake
def post_init
start_tls(:ssl_version => %w(SSLv3))
end
def ssl_handshake_completed
$server_handshake_completed = true
EM.stop_event_loop
end
end
module ServerTLSv1StopAfterHandshake
def post_init
start_tls(:ssl_version => %w(TLSv1))
end
def ssl_handshake_completed
$server_handshake_completed = true
EM.stop_event_loop
end
end
def test_v3_with_external_client
$server_handshake_completed = false
EM.run do
setup_timeout(2)
EM.start_server("127.0.0.1", 16784, ServerV3StopAfterHandshake)
EM.defer do
sock = TCPSocket.new("127.0.0.1", 16784)
ctx = OpenSSL::SSL::SSLContext.new
ctx.ssl_version = :SSLv3_client
ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
ssl.connect
ssl.close rescue nil
sock.close rescue nil
end
end
assert($server_handshake_completed)
end
def test_tlsv1_with_external_client
$server_handshake_completed = false
EM.run do
setup_timeout(2)
EM.start_server("127.0.0.1", 16784, ServerTLSv1StopAfterHandshake)
EM.defer do
sock = TCPSocket.new("127.0.0.1", 16784)
ctx = OpenSSL::SSL::SSLContext.new
ctx.ssl_version = :TLSv1_client
ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
ssl.connect
ssl.close rescue nil
sock.close rescue nil
end
end
assert($server_handshake_completed)
end
def test_tlsv1_required_with_external_client
$server_handshake_completed = false
EM.run do
n = 0
EM.add_periodic_timer(0.5) do
n += 1
(EM.stop rescue nil) if n == 2
end
EM.start_server("127.0.0.1", 16784, ServerTLSv1StopAfterHandshake)
EM.defer do
sock = TCPSocket.new("127.0.0.1", 16784)
ctx = OpenSSL::SSL::SSLContext.new
ctx.ssl_version = :SSLv3_client
ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
assert_raise OpenSSL::SSL::SSLError do
ssl.connect
end
ssl.close rescue nil
sock.close rescue nil
EM.stop rescue nil
end
end
assert(!$server_handshake_completed)
end
end
else
warn "EM built without SSL support, skipping tests in #{__FILE__}"
end
|
