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require_relative "utils"
if defined?(OpenSSL)
class OpenSSL::TestSSLSession < OpenSSL::SSLTestCase
def test_session
start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true) do |server, port|
sock = TCPSocket.new("127.0.0.1", port)
ctx = OpenSSL::SSL::SSLContext.new("TLSv1")
ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
ssl.sync_close = true
ssl.connect
session = ssl.session
assert(session == OpenSSL::SSL::Session.new(session.to_pem))
assert(session == OpenSSL::SSL::Session.new(ssl))
assert_equal(300, session.timeout)
session.timeout = 5
assert_equal(5, session.timeout)
assert_not_nil(session.time)
# SSL_SESSION_time keeps long value so we can't keep nsec fragment.
session.time = t1 = Time.now.to_i
assert_equal(Time.at(t1), session.time)
if session.respond_to?(:id)
assert_not_nil(session.id)
end
pem = session.to_pem
assert_match(/\A-----BEGIN SSL SESSION PARAMETERS-----/, pem)
assert_match(/-----END SSL SESSION PARAMETERS-----\Z/, pem)
pem.gsub!(/-----(BEGIN|END) SSL SESSION PARAMETERS-----/, '').gsub!(/[\r\n]+/m, '')
assert_equal(session.to_der, pem.unpack('m*')[0])
assert_not_nil(session.to_text)
ssl.close
end
end
def test_client_session
last_session = nil
start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true) do |server, port|
2.times do
sock = TCPSocket.new("127.0.0.1", port)
# Debian's openssl 0.9.8g-13 failed at assert(ssl.session_reused?),
# when use default SSLContext. [ruby-dev:36167]
ctx = OpenSSL::SSL::SSLContext.new("TLSv1")
ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
ssl.sync_close = true
ssl.session = last_session if last_session
ssl.connect
session = ssl.session
if last_session
assert(ssl.session_reused?)
if session.respond_to?(:id)
assert_equal(session.id, last_session.id)
end
assert_equal(session.to_pem, last_session.to_pem)
assert_equal(session.to_der, last_session.to_der)
# Older version of OpenSSL may not be consistent. Look up which versions later.
assert_equal(session.to_text, last_session.to_text)
else
assert(!ssl.session_reused?)
end
last_session = session
str = "x" * 100 + "\n"
ssl.puts(str)
assert_equal(str, ssl.gets)
ssl.close
end
end
end
def test_server_session
connections = 0
saved_session = nil
ctx_proc = Proc.new do |ctx, ssl|
# add test for session callbacks here
end
server_proc = Proc.new do |ctx, ssl|
session = ssl.session
stats = ctx.session_cache_stats
case connections
when 0
assert_equal(stats[:cache_num], 1)
assert_equal(stats[:cache_hits], 0)
assert_equal(stats[:cache_misses], 0)
assert(!ssl.session_reused?)
when 1
assert_equal(stats[:cache_num], 1)
assert_equal(stats[:cache_hits], 1)
assert_equal(stats[:cache_misses], 0)
assert(ssl.session_reused?)
ctx.session_remove(session)
saved_session = session
when 2
assert_equal(stats[:cache_num], 1)
assert_equal(stats[:cache_hits], 1)
assert_equal(stats[:cache_misses], 1)
assert(!ssl.session_reused?)
ctx.session_add(saved_session)
when 3
assert_equal(stats[:cache_num], 2)
assert_equal(stats[:cache_hits], 2)
assert_equal(stats[:cache_misses], 1)
assert(ssl.session_reused?)
ctx.flush_sessions(Time.now + 5000)
when 4
assert_equal(stats[:cache_num], 1)
assert_equal(stats[:cache_hits], 2)
assert_equal(stats[:cache_misses], 2)
assert(!ssl.session_reused?)
ctx.session_add(saved_session)
end
connections += 1
readwrite_loop(ctx, ssl)
end
first_session = nil
start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :ctx_proc => ctx_proc, :server_proc => server_proc) do |server, port|
10.times do |i|
sock = TCPSocket.new("127.0.0.1", port)
ctx = OpenSSL::SSL::SSLContext.new
if defined?(OpenSSL::SSL::OP_NO_TICKET)
# disable RFC4507 support
ctx.options = OpenSSL::SSL::OP_NO_TICKET
end
ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
ssl.sync_close = true
ssl.session = first_session if first_session
ssl.connect
session = ssl.session
if first_session
case i
when 1; assert(ssl.session_reused?)
when 2; assert(!ssl.session_reused?)
when 3; assert(ssl.session_reused?)
when 4; assert(!ssl.session_reused?)
when 5..10; assert(ssl.session_reused?)
end
end
first_session ||= session
str = "x" * 100 + "\n"
ssl.puts(str)
assert_equal(str, ssl.gets)
ssl.close
end
end
end
def test_ctx_client_session_cb
called = {}
ctx = OpenSSL::SSL::SSLContext.new("SSLv3")
ctx.session_cache_mode = OpenSSL::SSL::SSLContext::SESSION_CACHE_CLIENT
ctx.session_new_cb = lambda { |ary|
sock, sess = ary
called[:new] = [sock, sess]
}
ctx.session_remove_cb = lambda { |ary|
ctx, sess = ary
called[:remove] = [ctx, sess]
# any resulting value is OK (ignored)
}
start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true) do |server, port|
sock = TCPSocket.new("127.0.0.1", port)
ssl = OpenSSL::SSL::SSLSocket.new(sock, ctx)
ssl.sync_close = true
ssl.connect
assert_equal(1, ctx.session_cache_stats[:cache_num])
assert_equal(1, ctx.session_cache_stats[:connect_good])
assert_equal([ssl, ssl.session], called[:new])
assert(ctx.session_remove(ssl.session))
assert(!ctx.session_remove(ssl.session))
assert_equal([ctx, ssl.session], called[:remove])
ssl.close
end
end
def test_ctx_server_session_cb
called = {}
ctx_proc = Proc.new { |ctx, ssl|
ctx.session_cache_mode = OpenSSL::SSL::SSLContext::SESSION_CACHE_SERVER
last_server_session = nil
# get_cb is called whenever a client proposed to resume a session but
# the session could not be found in the internal session cache.
ctx.session_get_cb = lambda { |ary|
sess, data = ary
if last_server_session
called[:get2] = [sess, data]
last_server_session
else
called[:get1] = [sess, data]
last_server_session = sess
nil
end
}
ctx.session_new_cb = lambda { |ary|
sock, sess = ary
called[:new] = [sock, sess]
# SSL server doesn't cache sessions so get_cb is called next time.
ctx.session_remove(sess)
}
ctx.session_remove_cb = lambda { |ary|
ctx, sess = ary
called[:remove] = [ctx, sess]
}
}
server_proc = Proc.new { |c, ssl|
session = ssl.session
stats = c.session_cache_stats
readwrite_loop(c, ssl)
}
start_server(PORT, OpenSSL::SSL::VERIFY_NONE, true, :ctx_proc => ctx_proc, :server_proc => server_proc) do |server, port|
last_client_session = nil
3.times do
sock = TCPSocket.new("127.0.0.1", port)
ssl = OpenSSL::SSL::SSLSocket.new(sock, OpenSSL::SSL::SSLContext.new("SSLv3"))
ssl.sync_close = true
ssl.session = last_client_session if last_client_session
ssl.connect
last_client_session = ssl.session
ssl.close
assert(called.delete(:new))
assert(called.delete(:remove))
end
end
assert(called[:get1])
assert(called[:get2])
end
end
end
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