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|
# frozen_string_literal: false
require_relative 'utils'
if defined?(OpenSSL::TestUtils)
require 'socket'
require_relative '../ruby/ut_eof'
module OpenSSL::SSLPairM
def server
host = "127.0.0.1"
port = 0
ctx = OpenSSL::SSL::SSLContext.new()
ctx.ciphers = "ADH"
ctx.tmp_dh_callback = proc { OpenSSL::TestUtils::TEST_KEY_DH1024 }
tcps = create_tcp_server(host, port)
ssls = OpenSSL::SSL::SSLServer.new(tcps, ctx)
return ssls
end
def client(port)
host = "127.0.0.1"
ctx = OpenSSL::SSL::SSLContext.new()
ctx.ciphers = "ADH"
s = create_tcp_client(host, port)
ssl = OpenSSL::SSL::SSLSocket.new(s, ctx)
ssl.connect
ssl.sync_close = true
ssl
end
def ssl_pair
ssls = server
th = Thread.new {
ns = ssls.accept
ssls.close
ns
}
port = ssls.to_io.local_address.ip_port
c = client(port)
s = th.value
if block_given?
begin
yield c, s
ensure
c.close unless c.closed?
s.close unless s.closed?
end
else
return c, s
end
ensure
if th&.alive?
th.kill
th.join
end
end
end
module OpenSSL::SSLPair
include OpenSSL::SSLPairM
def create_tcp_server(host, port)
TCPServer.new(host, port)
end
def create_tcp_client(host, port)
TCPSocket.new(host, port)
end
end
module OpenSSL::SSLPairLowlevelSocket
include OpenSSL::SSLPairM
def create_tcp_server(host, port)
Addrinfo.tcp(host, port).listen
end
def create_tcp_client(host, port)
Addrinfo.tcp(host, port).connect
end
end
module OpenSSL::TestEOF1M
def open_file(content)
s1, s2 = ssl_pair
th = Thread.new { s2 << content; s2.close }
yield s1
ensure
th.join if th
s1.close
end
end
module OpenSSL::TestEOF2M
def open_file(content)
s1, s2 = ssl_pair
th = Thread.new { s1 << content; s1.close }
yield s2
ensure
th.join if th
s2.close
end
end
module OpenSSL::TestPairM
def test_getc
ssl_pair {|s1, s2|
s1 << "a"
assert_equal(?a, s2.getc)
}
end
def test_gets_eof_limit
ssl_pair {|s1, s2|
s1.write("hello")
s1.close # trigger EOF
assert_match "hello", s2.gets("\n", 6), "[ruby-core:70149] [Bug #11140]"
}
end
def test_readpartial
ssl_pair {|s1, s2|
s2.write "a\nbcd"
assert_equal("a\n", s1.gets)
result = ""
result << s1.readpartial(10) until result.length == 3
assert_equal("bcd", result)
s2.write "efg"
result = ""
result << s1.readpartial(10) until result.length == 3
assert_equal("efg", result)
s2.close
assert_raise(EOFError) { s1.readpartial(10) }
assert_raise(EOFError) { s1.readpartial(10) }
assert_equal("", s1.readpartial(0))
}
end
def test_readall
ssl_pair {|s1, s2|
s2.close
assert_equal("", s1.read)
}
end
def test_readline
ssl_pair {|s1, s2|
s2.close
assert_raise(EOFError) { s1.readline }
}
end
def test_puts_meta
ssl_pair {|s1, s2|
begin
old = $/
$/ = '*'
s1.puts 'a'
ensure
$/ = old
end
s1.close
assert_equal("a\n", s2.read)
}
end
def test_puts_empty
ssl_pair {|s1, s2|
s1.puts
s1.close
assert_equal("\n", s2.read)
}
end
def test_read_nonblock
ssl_pair {|s1, s2|
err = nil
assert_raise(OpenSSL::SSL::SSLErrorWaitReadable) {
begin
s2.read_nonblock(10)
ensure
err = $!
end
}
assert_kind_of(IO::WaitReadable, err)
s1.write "abc\ndef\n"
IO.select([s2])
assert_equal("ab", s2.read_nonblock(2))
assert_equal("c\n", s2.gets)
ret = nil
assert_nothing_raised("[ruby-core:20298]") { ret = s2.read_nonblock(10) }
assert_equal("def\n", ret)
s1.close
sleep 0.1
assert_raise(EOFError) { s2.read_nonblock(10) }
}
end
def test_read_nonblock_no_exception
ssl_pair {|s1, s2|
assert_equal :wait_readable, s2.read_nonblock(10, exception: false)
s1.write "abc\ndef\n"
IO.select([s2])
assert_equal("ab", s2.read_nonblock(2, exception: false))
assert_equal("c\n", s2.gets)
ret = nil
assert_nothing_raised("[ruby-core:20298]") { ret = s2.read_nonblock(10, exception: false) }
assert_equal("def\n", ret)
s1.close
sleep 0.1
assert_equal(nil, s2.read_nonblock(10, exception: false))
}
end
def write_nonblock(socket, meth, str)
ret = socket.send(meth, str)
ret.is_a?(Symbol) ? 0 : ret
end
def write_nonblock_no_ex(socket, str)
ret = socket.write_nonblock str, exception: false
ret.is_a?(Symbol) ? 0 : ret
end
def test_write_nonblock
ssl_pair {|s1, s2|
n = 0
begin
n += write_nonblock s1, :write_nonblock, "a" * 100000
n += write_nonblock s1, :write_nonblock, "b" * 100000
n += write_nonblock s1, :write_nonblock, "c" * 100000
n += write_nonblock s1, :write_nonblock, "d" * 100000
n += write_nonblock s1, :write_nonblock, "e" * 100000
n += write_nonblock s1, :write_nonblock, "f" * 100000
rescue IO::WaitWritable
end
s1.close
assert_equal(n, s2.read.length)
}
end
def test_write_nonblock_no_exceptions
ssl_pair {|s1, s2|
n = 0
begin
n += write_nonblock_no_ex s1, "a" * 100000
n += write_nonblock_no_ex s1, "b" * 100000
n += write_nonblock_no_ex s1, "c" * 100000
n += write_nonblock_no_ex s1, "d" * 100000
n += write_nonblock_no_ex s1, "e" * 100000
n += write_nonblock_no_ex s1, "f" * 100000
rescue OpenSSL::SSL::SSLError => e
# on some platforms (maybe depend on OpenSSL version), writing to
# SSLSocket after SSL_ERROR_WANT_WRITE causes this error.
raise e if n == 0
end
s1.close
assert_equal(n, s2.read.length)
}
end
def test_write_nonblock_with_buffered_data
ssl_pair {|s1, s2|
s1.write "foo"
s1.write_nonblock("bar")
s1.write "baz"
s1.close
assert_equal("foobarbaz", s2.read)
}
end
def test_write_nonblock_with_buffered_data_no_exceptions
ssl_pair {|s1, s2|
s1.write "foo"
s1.write_nonblock("bar", exception: false)
s1.write "baz"
s1.close
assert_equal("foobarbaz", s2.read)
}
end
def test_write_nonblock_retry
ssl_pair {|s1, s2|
# fill up a socket so we hit EAGAIN
written = String.new
n = 0
buf = 'a' * 11
case ret = s1.write_nonblock(buf, exception: false)
when :wait_readable then break
when :wait_writable then break
when Integer
written << buf
n += ret
exp = buf.bytesize
if ret != exp
buf = buf.byteslice(ret, exp - ret)
end
end while true
assert_kind_of Symbol, ret
# make more space for subsequent write:
readed = s2.read(n)
assert_equal written, readed
# this fails if SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER is missing:
buf2 = Marshal.load(Marshal.dump(buf))
assert_kind_of Integer, s1.write_nonblock(buf2, exception: false)
}
end
def tcp_pair
host = "127.0.0.1"
serv = TCPServer.new(host, 0)
port = serv.connect_address.ip_port
sock1 = TCPSocket.new(host, port)
sock2 = serv.accept
serv.close
[sock1, sock2]
ensure
serv.close if serv && !serv.closed?
end
def test_connect_works_when_setting_dh_callback_to_nil
ctx2 = OpenSSL::SSL::SSLContext.new
ctx2.ciphers = "DH"
ctx2.tmp_dh_callback = nil
sock1, sock2 = tcp_pair
s2 = OpenSSL::SSL::SSLSocket.new(sock2, ctx2)
accepted = s2.accept_nonblock(exception: false)
ctx1 = OpenSSL::SSL::SSLContext.new
ctx1.ciphers = "DH"
ctx1.tmp_dh_callback = nil
s1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx1)
t = Thread.new { s1.connect }
accept = s2.accept
assert_equal s1, t.value
assert accept
ensure
t.join if t
s1.close if s1
s2.close if s2
sock1.close if sock1
sock2.close if sock2
accepted.close if accepted.respond_to?(:close)
end
def test_connect_without_setting_dh_callback
ctx2 = OpenSSL::SSL::SSLContext.new
ctx2.ciphers = "DH"
sock1, sock2 = tcp_pair
s2 = OpenSSL::SSL::SSLSocket.new(sock2, ctx2)
accepted = s2.accept_nonblock(exception: false)
ctx1 = OpenSSL::SSL::SSLContext.new
ctx1.ciphers = "DH"
s1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx1)
t = Thread.new { s1.connect }
accept = s2.accept
assert_equal s1, t.value
assert accept
ensure
t.join if t
s1.close if s1
s2.close if s2
sock1.close if sock1
sock2.close if sock2
accepted.close if accepted.respond_to?(:close)
end
def test_ecdh_callback
called = false
ctx2 = OpenSSL::SSL::SSLContext.new
ctx2.ciphers = "ECDH"
ctx2.tmp_ecdh_callback = ->(*args) {
called = true
OpenSSL::PKey::EC.new "prime256v1"
}
sock1, sock2 = tcp_pair
s2 = OpenSSL::SSL::SSLSocket.new(sock2, ctx2)
ctx1 = OpenSSL::SSL::SSLContext.new
ctx1.ciphers = "ECDH"
s1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx1)
th = Thread.new do
begin
rv = s1.connect_nonblock(exception: false)
case rv
when :wait_writable
IO.select(nil, [s1], nil, 5)
when :wait_readable
IO.select([s1], nil, nil, 5)
end
end until rv == s1
end
accepted = s2.accept
assert called, 'ecdh callback should be called'
rescue OpenSSL::SSL::SSLError => e
if e.message =~ /no cipher match/
skip "ECDH cipher not supported."
else
raise e
end
ensure
th.join if th
s1.close if s1
s2.close if s2
sock1.close if sock1
sock2.close if sock2
accepted.close if accepted.respond_to?(:close)
end
def test_connect_accept_nonblock_no_exception
ctx2 = OpenSSL::SSL::SSLContext.new
ctx2.ciphers = "ADH"
ctx2.tmp_dh_callback = proc { OpenSSL::TestUtils::TEST_KEY_DH1024 }
sock1, sock2 = tcp_pair
s2 = OpenSSL::SSL::SSLSocket.new(sock2, ctx2)
accepted = s2.accept_nonblock(exception: false)
assert_equal :wait_readable, accepted
ctx1 = OpenSSL::SSL::SSLContext.new
ctx1.ciphers = "ADH"
s1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx1)
th = Thread.new do
rets = []
begin
rv = s1.connect_nonblock(exception: false)
rets << rv
case rv
when :wait_writable
IO.select(nil, [s1], nil, 5)
when :wait_readable
IO.select([s1], nil, nil, 5)
end
end until rv == s1
rets
end
until th.join(0.01)
accepted = s2.accept_nonblock(exception: false)
assert_includes([s2, :wait_readable, :wait_writable ], accepted)
end
rets = th.value
assert_instance_of Array, rets
rets.each do |rv|
assert_includes([s1, :wait_readable, :wait_writable ], rv)
end
ensure
th.join if th
s1.close if s1
s2.close if s2
sock1.close if sock1
sock2.close if sock2
accepted.close if accepted.respond_to?(:close)
end
def test_connect_accept_nonblock
ctx = OpenSSL::SSL::SSLContext.new()
ctx.ciphers = "ADH"
ctx.tmp_dh_callback = proc { OpenSSL::TestUtils::TEST_KEY_DH1024 }
sock1, sock2 = tcp_pair
th = Thread.new {
s2 = OpenSSL::SSL::SSLSocket.new(sock2, ctx)
s2.sync_close = true
begin
sleep 0.2
s2.accept_nonblock
rescue IO::WaitReadable
IO.select([s2])
retry
rescue IO::WaitWritable
IO.select(nil, [s2])
retry
end
s2
}
sleep 0.1
ctx = OpenSSL::SSL::SSLContext.new()
ctx.ciphers = "ADH"
s1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx)
begin
sleep 0.2
s1.connect_nonblock
rescue IO::WaitReadable
IO.select([s1])
retry
rescue IO::WaitWritable
IO.select(nil, [s1])
retry
end
s1.sync_close = true
s2 = th.value
s1.print "a\ndef"
assert_equal("a\n", s2.gets)
ensure
th.join if th
s1.close if s1 && !s1.closed?
s2.close if s2 && !s2.closed?
sock1.close if sock1 && !sock1.closed?
sock2.close if sock2 && !sock2.closed?
end
end
class OpenSSL::TestEOF1 < Test::Unit::TestCase
include TestEOF
include OpenSSL::SSLPair
include OpenSSL::TestEOF1M
end
class OpenSSL::TestEOF1LowlevelSocket < Test::Unit::TestCase
include TestEOF
include OpenSSL::SSLPairLowlevelSocket
include OpenSSL::TestEOF1M
end
class OpenSSL::TestEOF2 < Test::Unit::TestCase
include TestEOF
include OpenSSL::SSLPair
include OpenSSL::TestEOF2M
end
class OpenSSL::TestEOF2LowlevelSocket < Test::Unit::TestCase
include TestEOF
include OpenSSL::SSLPairLowlevelSocket
include OpenSSL::TestEOF2M
end
class OpenSSL::TestPair < Test::Unit::TestCase
include OpenSSL::SSLPair
include OpenSSL::TestPairM
end
class OpenSSL::TestPairLowlevelSocket < Test::Unit::TestCase
include OpenSSL::SSLPairLowlevelSocket
include OpenSSL::TestPairM
end
end
|