packet stream tests

git-svn-id: http://svn.jamisbuck.org/net-ssh/branches/v2@169 1d2a57f2-1ded-0310-ad52-83097a15a5de

3 files changed, 438 insertions, 24 deletions

diff --git a/test/transport/kex/test_diffie_hellman_group_exchange_sha1.rb b/test/transport/kex/test_diffie_hellman_group_exchange_sha1.rb
index a88a980..f8df160 100644
--- a/test/transport/kex/test_diffie_hellman_group_exchange_sha1.rb
+++ b/test/transport/kex/test_diffie_hellman_group_exchange_sha1.rb
@@ -35,10 +35,6 @@ module Transport; module Kex
       assert_equal 3, dh.dh.g
     end
 
-    # test that bits are never less than MINIMUM BITS
-    # test that bits are never more than MAXIMUM BITS
-    # test that p and g are provided by the server
-
     private
 
       def need_bits(bits=1024)
diff --git a/test/transport/test_hmac.rb b/test/transport/test_hmac.rb
index 007e1b9..4ff5acf 100644
--- a/test/transport/test_hmac.rb
+++ b/test/transport/test_hmac.rb
@@ -5,36 +5,20 @@ require 'net/ssh/transport/hmac'
 module Transport
 
   class TestHMAC < Test::Unit::TestCase
-    MAP = {
-      'hmac-md5'     => Net::SSH::Transport::HMAC::MD5,
-      'hmac-md5-96'  => Net::SSH::Transport::HMAC::MD5_96,
-      'hmac-sha1'    => Net::SSH::Transport::HMAC::SHA1,
-      'hmac-sha1-96' => Net::SSH::Transport::HMAC::SHA1_96,
-      'none'         => Net::SSH::Transport::HMAC::None
-    }
-
-    MAP.each do |name, value|
+    Net::SSH::Transport::HMAC::MAP.each do |name, value|
       method = name.tr("-", "_")
-      define_method("test_find_with_#{method}_returns_correct_hmac_class") do
-        assert_equal value, Net::SSH::Transport::HMAC.find(name)
-      end
-
       define_method("test_get_with_#{method}_returns_new_hmac_instance") do
-        key = "abcdefghijklmnopqrstuvwxyz"[0..MAP[name].key_length]
+        key = "abcdefghijklmnopqrstuvwxyz"[0..Net::SSH::Transport::HMAC::MAP[name].key_length]
         hmac = Net::SSH::Transport::HMAC.get(name, key)
-        assert_instance_of MAP[name], hmac
+        assert_instance_of Net::SSH::Transport::HMAC::MAP[name], hmac
         assert_equal key, hmac.key
       end
 
       define_method("test_key_length_with_#{method}_returns_correct_key_length") do
-        assert_equal MAP[name].key_length, Net::SSH::Transport::HMAC.key_length(name)
+        assert_equal Net::SSH::Transport::HMAC::MAP[name].key_length, Net::SSH::Transport::HMAC.key_length(name)
       end
     end
 
-    def test_find_with_unrecognized_hmac_returns_nil
-      assert_nil Net::SSH::Transport::HMAC.find("bogus")
-    end
-
     def test_get_with_unrecognized_hmac_raises_argument_error
       assert_raises(ArgumentError) do
         Net::SSH::Transport::HMAC.get("bogus")
diff --git a/test/transport/test_packet_stream.rb b/test/transport/test_packet_stream.rb
new file mode 100644
index 0000000..651bb71
--- /dev/null
+++ b/test/transport/test_packet_stream.rb
@@ -0,0 +1,434 @@
+$LOAD_PATH.unshift("#{File.dirname(__FILE__)}/..").uniq!
+require 'common'
+require 'net/ssh/transport/packet_stream'
+
+module Transport
+
+  class TestPacketStream < Test::Unit::TestCase
+    include Net::SSH::Transport::Constants
+
+    def test_client_name_when_getnameinfo_works
+      stream.expects(:getsockname).returns(:sockaddr)
+      Socket.expects(:getnameinfo).with(:sockaddr, Socket::NI_NAMEREQD).returns(["net.ssh.test"])
+      assert_equal "net.ssh.test", stream.client_name
+    end
+
+    def test_client_name_when_getnameinfo_fails_first_and_then_works
+      stream.expects(:getsockname).returns(:sockaddr)
+      Socket.expects(:getnameinfo).with(:sockaddr, Socket::NI_NAMEREQD).raises(SocketError)
+      Socket.expects(:getnameinfo).with(:sockaddr).returns(["1.2.3.4"])
+      assert_equal "1.2.3.4", stream.client_name
+    end
+
+    def test_client_name_when_getnameinfo_fails_but_gethostbyname_works
+      stream.expects(:getsockname).returns(:sockaddr)
+      Socket.expects(:getnameinfo).with(:sockaddr, Socket::NI_NAMEREQD).raises(SocketError)
+      Socket.expects(:getnameinfo).with(:sockaddr).raises(SocketError)
+      Socket.expects(:gethostname).returns(:hostname)
+      Socket.expects(:gethostbyname).with(:hostname).returns(["net.ssh.test"])
+      assert_equal "net.ssh.test", stream.client_name
+    end
+
+    def test_client_name_when_getnameinfo_and_gethostbyname_all_fail
+      stream.expects(:getsockname).returns(:sockaddr)
+      Socket.expects(:getnameinfo).with(:sockaddr, Socket::NI_NAMEREQD).raises(SocketError)
+      Socket.expects(:getnameinfo).with(:sockaddr).raises(SocketError)
+      Socket.expects(:gethostname).returns(:hostname)
+      Socket.expects(:gethostbyname).with(:hostname).raises(SocketError)
+      assert_equal "unknown", stream.client_name
+    end
+
+    def test_peer_ip_should_query_socket_for_info_about_peer
+      stream.expects(:getpeername).returns(:sockaddr)
+      Socket.expects(:getnameinfo).with(:sockaddr, Socket::NI_NUMERICHOST | Socket::NI_NUMERICSERV).returns(["1.2.3.4"])
+      assert_equal "1.2.3.4", stream.peer_ip
+    end
+
+    def test_available_for_read_should_return_nontrue_when_select_fails
+      IO.expects(:select).returns(nil)
+      assert !stream.available_for_read?
+    end
+
+    def test_available_for_read_should_return_nontrue_when_self_is_not_ready
+      IO.expects(:select).with([stream], nil, nil, 0).returns([[],[],[]])
+      assert !stream.available_for_read?
+    end
+
+    def test_available_for_read_should_return_true_when_self_is_ready
+      IO.expects(:select).with([stream], nil, nil, 0).returns([[self],[],[]])
+      assert stream.available_for_read?
+    end
+
+    def test_cleanup_should_delegate_cleanup_to_client_and_server_states
+      stream.client.expects(:cleanup)
+      stream.server.expects(:cleanup)
+      stream.cleanup
+    end
+
+    def test_if_needs_rekey_should_not_yield_if_neither_client_nor_server_states_need_rekey
+      stream.if_needs_rekey? { flunk "shouldn't need rekey" }
+      assert(true)
+    end
+
+    def test_if_needs_rekey_should_yield_and_cleanup_if_client_needs_rekey
+      stream.client.stubs(:needs_rekey?).returns(true)
+      stream.client.expects(:reset!)
+      stream.server.expects(:reset!).never
+      rekeyed = false
+      stream.if_needs_rekey? { rekeyed = true }
+      assert(rekeyed)
+    end
+
+    def test_if_needs_rekey_should_yield_and_cleanup_if_server_needs_rekey
+      stream.server.stubs(:needs_rekey?).returns(true)
+      stream.server.expects(:reset!)
+      stream.client.expects(:reset!).never
+      rekeyed = false
+      stream.if_needs_rekey? { rekeyed = true }
+      assert(rekeyed)
+    end
+
+    def test_if_needs_rekey_should_yield_and_cleanup_if_both_need_rekey
+      stream.server.stubs(:needs_rekey?).returns(true)
+      stream.client.stubs(:needs_rekey?).returns(true)
+      stream.server.expects(:reset!)
+      stream.client.expects(:reset!)
+      rekeyed = false
+      stream.if_needs_rekey? { rekeyed = true }
+      assert(rekeyed)
+    end
+
+    def test_next_packet_should_not_block_by_default
+      IO.expects(:select).returns(nil)
+      assert_nothing_raised do
+        timeout(1) { stream.next_packet }
+      end
+    end
+
+    def test_next_packet_should_return_nil_when_non_blocking_and_not_ready
+      IO.expects(:select).returns(nil)
+      assert_nil stream.next_packet(:nonblock)
+    end
+
+    def test_next_packet_should_return_nil_when_non_blocking_and_partial_read
+      IO.expects(:select).returns([[stream]])
+      stream.expects(:recv).returns([8].pack("N"))
+      assert_nil stream.next_packet(:nonblock)
+      assert !stream.read_buffer.empty?
+    end
+
+    def test_next_packet_should_return_packet_when_non_blocking_and_full_read
+      IO.expects(:select).returns([[stream]])
+      stream.expects(:recv).returns(packet)
+      packet = stream.next_packet(:nonblock)
+      assert_not_nil packet
+      assert_equal DEBUG, packet.type
+    end
+
+    def test_next_packet_should_eventually_return_packet_when_non_blocking_and_partial_read
+      IO.stubs(:select).returns([[stream]])
+      stream.stubs(:recv).returns(packet[0,10], packet[10..-1])
+      assert_nil stream.next_packet(:nonblock)
+      packet = stream.next_packet(:nonblock)
+      assert_not_nil packet
+      assert_equal DEBUG, packet.type
+    end
+
+    def test_next_packet_should_block_when_requested_until_entire_packet_is_available
+      IO.stubs(:select).returns([[stream]])
+      stream.stubs(:recv).returns(packet[0,10], packet[10,20], packet[20..-1])
+      packet = stream.next_packet(:block)
+      assert_not_nil packet
+      assert_equal DEBUG, packet.type
+    end
+
+    def test_next_packet_when_blocking_should_fail_when_fill_could_not_read_any_data
+      IO.stubs(:select).returns([[stream]])
+      stream.stubs(:recv).returns("")
+      assert_raises(Net::SSH::Disconnect) { stream.next_packet(:block) }
+    end
+
+    def test_next_packet_fails_with_invalid_argument
+      assert_raises(ArgumentError) { stream.next_packet("invalid") }
+    end
+
+    def test_send_packet_should_enqueue_and_send_data_immediately
+      stream.expects(:send).times(3).with { |a,b| a == stream.write_buffer && b == 0 }.returns(15)
+      IO.expects(:select).times(2).returns([[], [stream]])
+      stream.send_packet(ssh_packet)
+      assert !stream.pending_write?
+    end
+
+    def test_enqueue_short_packet_should_ensure_packet_is_at_least_16_bytes_long
+      packet = Net::SSH::Buffer.from(:byte, 0)
+      stream.enqueue_packet(packet)
+      # 12 originally, plus the block-size (8), plus the 4-byte length field
+      assert_equal 24, stream.write_buffer.length
+    end
+
+    PACKETS = {
+      "3des-cbc" => {
+        "hmac-md5" => {
+          false => "\003\352\031\261k\243\200\204\301\203]!\a\306\217\201\a[^\304\317\322\264\265~\361\017\n\205\272, #[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "\317\222v\316\234<\310\377\310\034\346\351\020:\025{\372PDS\246\344\312J\364\301\n\262\r<\037\231Mu\031\240\255\026\362\200A\305\027\341\261\331x\353\0372\3643h`\177\202",
+        },
+        "hmac-md5-96" => {
+          false => "\003\352\031\261k\243\200\204\301\203]!\a\306\217\201\a[^\304\317\322\264\265~\361\017\n\205\272, #[\343\200Sb\377\265\322\003=S",
+          :standard => "\317\222v\316\234<\310\377\310\034\346\351\020:\025{\372PDS\246\344\312J\364\301\n\262\r<\037\231Mu\031\240\255\026\362\200A\305\027\341\261\331x\353\0372\3643",
+        },
+        "hmac-sha1" => {
+          false => "\003\352\031\261k\243\200\204\301\203]!\a\306\217\201\a[^\304\317\322\264\265~\361\017\n\205\272, \235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "\317\222v\316\234<\310\377\310\034\346\351\020:\025{\372PDS\246\344\312J\364\301\n\262\r<\037\231Mu\031\240\255\026\362\200\345\a{|\0367\355\2735\310'\n\342\250\246\030*1\353\330",
+        },
+        "hmac-sha1-96" => {
+          false => "\003\352\031\261k\243\200\204\301\203]!\a\306\217\201\a[^\304\317\322\264\265~\361\017\n\205\272, \235J\004f\262\3730t\376\273\323n",
+          :standard => "\317\222v\316\234<\310\377\310\034\346\351\020:\025{\372PDS\246\344\312J\364\301\n\262\r<\037\231Mu\031\240\255\026\362\200\345\a{|\0367\355\2735\310'\n",
+        },
+        "none" => {
+          false => "\003\352\031\261k\243\200\204\301\203]!\a\306\217\201\a[^\304\317\322\264\265~\361\017\n\205\272, ",
+          :standard => "\317\222v\316\234<\310\377\310\034\346\351\020:\025{\372PDS\246\344\312J\364\301\n\262\r<\037\231Mu\031\240\255\026\362\200",
+        },
+      },
+      "aes128-cbc" => {
+        "hmac-md5" => {
+          false => "\240\016\243k]0\330\253\030\320\334\261(\034E\211\230#\326\374\267\311O\211E(\234\325n\306NY#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "\273\367\324\032\3762\334\026\r\246\342\022\016\325\024\270.\273\005\314\036\312\211\261\037A\361\362:W\316\352K\204\216b\2124>A\265g\331\177\233dK\251\337\227`9L\324[bPd\253XY\205\241\310",
+        },
+        "hmac-md5-96" => {
+          false => "\240\016\243k]0\330\253\030\320\334\261(\034E\211\230#\326\374\267\311O\211E(\234\325n\306NY#[\343\200Sb\377\265\322\003=S",
+          :standard => "\273\367\324\032\3762\334\026\r\246\342\022\016\325\024\270.\273\005\314\036\312\211\261\037A\361\362:W\316\352K\204\216b\2124>A\265g\331\177\233dK\251\337\227`9L\324[bPd\253X",
+        },
+        "hmac-sha1" => {
+          false => "\240\016\243k]0\330\253\030\320\334\261(\034E\211\230#\326\374\267\311O\211E(\234\325n\306NY\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "\273\367\324\032\3762\334\026\r\246\342\022\016\325\024\270.\273\005\314\036\312\211\261\037A\361\362:W\316\352K\204\216b\2124>A\265g\331\177\233dK\251\314\r\224%\316I\370t\251\372]\031\322pH%\267\337r\247",
+        },
+        "hmac-sha1-96" => {
+          false => "\240\016\243k]0\330\253\030\320\334\261(\034E\211\230#\326\374\267\311O\211E(\234\325n\306NY\235J\004f\262\3730t\376\273\323n",
+          :standard => "\273\367\324\032\3762\334\026\r\246\342\022\016\325\024\270.\273\005\314\036\312\211\261\037A\361\362:W\316\352K\204\216b\2124>A\265g\331\177\233dK\251\314\r\224%\316I\370t\251\372]\031",
+        },
+        "none" => {
+          false => "\240\016\243k]0\330\253\030\320\334\261(\034E\211\230#\326\374\267\311O\211E(\234\325n\306NY",
+          :standard => "\273\367\324\032\3762\334\026\r\246\342\022\016\325\024\270.\273\005\314\036\312\211\261\037A\361\362:W\316\352K\204\216b\2124>A\265g\331\177\233dK\251",
+        },
+      },
+      "aes192-cbc" => {
+        "hmac-md5" => {
+          false => "P$\377\302\326\262\276\215\206\343&\257#\315>Mp\232P\345o\215\330\213\t\027\300\360\300\037\267\003#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "se\347\230\026\311\212\250yH\241\302n\364:\276\270M=H1\317\222^\362\237D\225N\354:\343\205M\006[\313$U/yZ\330\235\032\307\320D\337\227`9L\324[bPd\253XY\205\241\310",
+        },
+        "hmac-md5-96" => {
+          false => "P$\377\302\326\262\276\215\206\343&\257#\315>Mp\232P\345o\215\330\213\t\027\300\360\300\037\267\003#[\343\200Sb\377\265\322\003=S",
+          :standard => "se\347\230\026\311\212\250yH\241\302n\364:\276\270M=H1\317\222^\362\237D\225N\354:\343\205M\006[\313$U/yZ\330\235\032\307\320D\337\227`9L\324[bPd\253X",
+        },
+        "hmac-sha1" => {
+          false => "P$\377\302\326\262\276\215\206\343&\257#\315>Mp\232P\345o\215\330\213\t\027\300\360\300\037\267\003\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "se\347\230\026\311\212\250yH\241\302n\364:\276\270M=H1\317\222^\362\237D\225N\354:\343\205M\006[\313$U/yZ\330\235\032\307\320D\314\r\224%\316I\370t\251\372]\031\322pH%\267\337r\247",
+        },
+        "hmac-sha1-96" => {
+          false => "P$\377\302\326\262\276\215\206\343&\257#\315>Mp\232P\345o\215\330\213\t\027\300\360\300\037\267\003\235J\004f\262\3730t\376\273\323n",
+          :standard => "se\347\230\026\311\212\250yH\241\302n\364:\276\270M=H1\317\222^\362\237D\225N\354:\343\205M\006[\313$U/yZ\330\235\032\307\320D\314\r\224%\316I\370t\251\372]\031",
+        },
+        "none" => {
+          false => "P$\377\302\326\262\276\215\206\343&\257#\315>Mp\232P\345o\215\330\213\t\027\300\360\300\037\267\003",
+          :standard => "se\347\230\026\311\212\250yH\241\302n\364:\276\270M=H1\317\222^\362\237D\225N\354:\343\205M\006[\313$U/yZ\330\235\032\307\320D",
+        },
+      },
+      "aes256-cbc" => {
+        "hmac-md5" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\337\227`9L\324[bPd\253XY\205\241\310",
+        },
+        "hmac-md5-96" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340#[\343\200Sb\377\265\322\003=S",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\337\227`9L\324[bPd\253X",
+        },
+        "hmac-sha1" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\314\r\224%\316I\370t\251\372]\031\322pH%\267\337r\247",
+        },
+        "hmac-sha1-96" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340\235J\004f\262\3730t\376\273\323n",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\314\r\224%\316I\370t\251\372]\031",
+        },
+        "none" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365",
+        },
+      },
+      "blowfish-cbc" => {
+        "hmac-md5" => {
+          false => "vT\353\203\247\206L\255e\371\001 6B/\234g\332\371\224l\227\257\346\373E\237C2\212u)#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "U\257\231e\347\274\bh\016X\232h\334\v\005\316e1G$-\367##\256$rW\000\210\335_\360\f\000\205#\370\201\006A\305\027\341\261\331x\353\0372\3643h`\177\202",
+        },
+        "hmac-md5-96" => {
+          false => "vT\353\203\247\206L\255e\371\001 6B/\234g\332\371\224l\227\257\346\373E\237C2\212u)#[\343\200Sb\377\265\322\003=S",
+          :standard => "U\257\231e\347\274\bh\016X\232h\334\v\005\316e1G$-\367##\256$rW\000\210\335_\360\f\000\205#\370\201\006A\305\027\341\261\331x\353\0372\3643",
+        },
+        "hmac-sha1" => {
+          false => "vT\353\203\247\206L\255e\371\001 6B/\234g\332\371\224l\227\257\346\373E\237C2\212u)\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "U\257\231e\347\274\bh\016X\232h\334\v\005\316e1G$-\367##\256$rW\000\210\335_\360\f\000\205#\370\201\006\345\a{|\0367\355\2735\310'\n\342\250\246\030*1\353\330",
+        },
+        "hmac-sha1-96" => {
+          false => "vT\353\203\247\206L\255e\371\001 6B/\234g\332\371\224l\227\257\346\373E\237C2\212u)\235J\004f\262\3730t\376\273\323n",
+          :standard => "U\257\231e\347\274\bh\016X\232h\334\v\005\316e1G$-\367##\256$rW\000\210\335_\360\f\000\205#\370\201\006\345\a{|\0367\355\2735\310'\n",
+        },
+        "none" => {
+          false => "vT\353\203\247\206L\255e\371\001 6B/\234g\332\371\224l\227\257\346\373E\237C2\212u)",
+          :standard => "U\257\231e\347\274\bh\016X\232h\334\v\005\316e1G$-\367##\256$rW\000\210\335_\360\f\000\205#\370\201\006",
+        },
+      },
+      "cast128-cbc" => {
+        "hmac-md5" => {
+          false => "\361\026\313!\31235|w~\n\261\257\277\e\277b\246b\342\333\eE\021N\345\343m\314\272\315\376#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "\375i\253\004\311E\2011)\220$\251A\245\f(\371\263\314\242\353\260\272\367\276\"\031\224$\244\311W\307Oe\224\0017\336\325A\305\027\341\261\331x\353\0372\3643h`\177\202",
+        },
+        "hmac-md5-96" => {
+          false => "\361\026\313!\31235|w~\n\261\257\277\e\277b\246b\342\333\eE\021N\345\343m\314\272\315\376#[\343\200Sb\377\265\322\003=S",
+          :standard => "\375i\253\004\311E\2011)\220$\251A\245\f(\371\263\314\242\353\260\272\367\276\"\031\224$\244\311W\307Oe\224\0017\336\325A\305\027\341\261\331x\353\0372\3643",
+        },
+        "hmac-sha1" => {
+          false => "\361\026\313!\31235|w~\n\261\257\277\e\277b\246b\342\333\eE\021N\345\343m\314\272\315\376\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "\375i\253\004\311E\2011)\220$\251A\245\f(\371\263\314\242\353\260\272\367\276\"\031\224$\244\311W\307Oe\224\0017\336\325\345\a{|\0367\355\2735\310'\n\342\250\246\030*1\353\330",
+        },
+        "hmac-sha1-96" => {
+          false => "\361\026\313!\31235|w~\n\261\257\277\e\277b\246b\342\333\eE\021N\345\343m\314\272\315\376\235J\004f\262\3730t\376\273\323n",
+          :standard => "\375i\253\004\311E\2011)\220$\251A\245\f(\371\263\314\242\353\260\272\367\276\"\031\224$\244\311W\307Oe\224\0017\336\325\345\a{|\0367\355\2735\310'\n",
+        },
+        "none" => {
+          false => "\361\026\313!\31235|w~\n\261\257\277\e\277b\246b\342\333\eE\021N\345\343m\314\272\315\376",
+          :standard => "\375i\253\004\311E\2011)\220$\251A\245\f(\371\263\314\242\353\260\272\367\276\"\031\224$\244\311W\307Oe\224\0017\336\325",
+        },
+      },
+      "idea-cbc" => {
+        "hmac-md5" => {
+          false => "\342\255\202$\273\201\025#\245\2341F\263\005@{\000<\266&s\016\251NH=J\322/\220 H#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "F\3048\360\357\265\215I\021)\a\254/\315%\354M\004\330\006\356\vFr\250K\225\223x\277+Q)\022\327\311K\025\322\317A\305\027\341\261\331x\353\0372\3643h`\177\202",
+        },
+        "hmac-md5-96" => {
+          false => "\342\255\202$\273\201\025#\245\2341F\263\005@{\000<\266&s\016\251NH=J\322/\220 H#[\343\200Sb\377\265\322\003=S",
+          :standard => "F\3048\360\357\265\215I\021)\a\254/\315%\354M\004\330\006\356\vFr\250K\225\223x\277+Q)\022\327\311K\025\322\317A\305\027\341\261\331x\353\0372\3643",
+        },
+        "hmac-sha1" => {
+          false => "\342\255\202$\273\201\025#\245\2341F\263\005@{\000<\266&s\016\251NH=J\322/\220 H\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "F\3048\360\357\265\215I\021)\a\254/\315%\354M\004\330\006\356\vFr\250K\225\223x\277+Q)\022\327\311K\025\322\317\345\a{|\0367\355\2735\310'\n\342\250\246\030*1\353\330",
+        },
+        "hmac-sha1-96" => {
+          false => "\342\255\202$\273\201\025#\245\2341F\263\005@{\000<\266&s\016\251NH=J\322/\220 H\235J\004f\262\3730t\376\273\323n",
+          :standard => "F\3048\360\357\265\215I\021)\a\254/\315%\354M\004\330\006\356\vFr\250K\225\223x\277+Q)\022\327\311K\025\322\317\345\a{|\0367\355\2735\310'\n",
+        },
+        "none" => {
+          false => "\342\255\202$\273\201\025#\245\2341F\263\005@{\000<\266&s\016\251NH=J\322/\220 H",
+          :standard => "F\3048\360\357\265\215I\021)\a\254/\315%\354M\004\330\006\356\vFr\250K\225\223x\277+Q)\022\327\311K\025\322\317",
+        },
+      },
+      "none" => {
+        "hmac-md5" => {
+          false => "\000\000\000\034\b\004\001\000\000\000\tdebugging\000\000\000\000\b\030CgWO\260\212#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "\000\000\000$\tx\234bad``\340LIM*MO\317\314K\ar\030\000\000\000\000\377\377\b\030CgWO\260\212^A\305\027\341\261\331x\353\0372\3643h`\177\202",
+        },
+        "hmac-md5-96" => {
+          false => "\000\000\000\034\b\004\001\000\000\000\tdebugging\000\000\000\000\b\030CgWO\260\212#[\343\200Sb\377\265\322\003=S",
+          :standard => "\000\000\000$\tx\234bad``\340LIM*MO\317\314K\ar\030\000\000\000\000\377\377\b\030CgWO\260\212^A\305\027\341\261\331x\353\0372\3643",
+        },
+        "hmac-sha1" => {
+          false => "\000\000\000\034\b\004\001\000\000\000\tdebugging\000\000\000\000\b\030CgWO\260\212\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "\000\000\000$\tx\234bad``\340LIM*MO\317\314K\ar\030\000\000\000\000\377\377\b\030CgWO\260\212^\345\a{|\0367\355\2735\310'\n\342\250\246\030*1\353\330",
+        },
+        "hmac-sha1-96" => {
+          false => "\000\000\000\034\b\004\001\000\000\000\tdebugging\000\000\000\000\b\030CgWO\260\212\235J\004f\262\3730t\376\273\323n",
+          :standard => "\000\000\000$\tx\234bad``\340LIM*MO\317\314K\ar\030\000\000\000\000\377\377\b\030CgWO\260\212^\345\a{|\0367\355\2735\310'\n",
+        },
+        "none" => {
+          false => "\000\000\000\034\b\004\001\000\000\000\tdebugging\000\000\000\000\b\030CgWO\260\212",
+          :standard => "\000\000\000$\tx\234bad``\340LIM*MO\317\314K\ar\030\000\000\000\000\377\377\b\030CgWO\260\212^",
+        },
+      },
+      "rijndael-cbc@lysator.liu.se" => {
+        "hmac-md5" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340#[\343\200Sb\377\265\322\003=S\255N\2654",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\337\227`9L\324[bPd\253XY\205\241\310",
+        },
+        "hmac-md5-96" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340#[\343\200Sb\377\265\322\003=S",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\337\227`9L\324[bPd\253X",
+        },
+        "hmac-sha1" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340\235J\004f\262\3730t\376\273\323n\260\275\202\223\214\370D\204",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\314\r\224%\316I\370t\251\372]\031\322pH%\267\337r\247",
+        },
+        "hmac-sha1-96" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340\235J\004f\262\3730t\376\273\323n",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365\314\r\224%\316I\370t\251\372]\031",
+        },
+        "none" => {
+          false => "\266\001oG(\201s\255[\202j\031-\354\353]\022\374\367j2\257\b#\273r\275\341\232\264\255\340",
+          :standard => "\251!O/_\253\321\217e\225\202\202W\261p\r\357\357\375\231\264Y,nZ/\366\225G\256\3000\036\223\237\353\265vG\231\215cvY\236%\315\365",
+        },
+      },
+    }
+
+    ciphers = Net::SSH::Transport::CipherFactory::SSH_TO_OSSL.keys
+    hmacs = Net::SSH::Transport::HMAC::MAP.keys
+
+    ciphers.each do |cipher_name|
+      hmacs.each do |hmac_name|
+        [false, :standard].each do |compress|
+          cipher_method_name = cipher_name.gsub(/\W/, "_")
+          hmac_method_name   = hmac_name.gsub(/\W/, "_")
+
+          define_method("test_next_packet_with_#{cipher_method_name}_and_#{hmac_method_name}_and_#{compress}_compression") do
+            cipher = Net::SSH::Transport::CipherFactory.get(cipher_name, :key => "ABC", :iv => "abc", :shared => "123", :digester => OpenSSL::Digest::SHA1, :hash => "^&*", :decrypt => true)
+            hmac  = Net::SSH::Transport::HMAC.get(hmac_name, "{}|")
+
+            stream.server.set :cipher => cipher, :hmac => hmac, :compression => compress
+            stream.stubs(:recv).returns(PACKETS[cipher_name][hmac_name][compress])
+            IO.stubs(:select).returns([[stream]])
+            packet = stream.next_packet(:nonblock)
+            assert_not_nil packet
+            assert_equal DEBUG, packet.type
+            assert packet[:always_display]
+            assert_equal "debugging", packet[:message]
+            assert_equal "", packet[:language]
+            stream.cleanup
+          end
+
+          define_method("test_enqueue_packet_with_#{cipher_method_name}_and_#{hmac_method_name}_and_#{compress}_compression") do
+            cipher = Net::SSH::Transport::CipherFactory.get(cipher_name, :key => "ABC", :iv => "abc", :shared => "123", :digester => OpenSSL::Digest::SHA1, :hash => "^&*", :encrypt => true)
+            hmac  = Net::SSH::Transport::HMAC.get(hmac_name, "{}|")
+
+            srand(100)
+            stream.client.set :cipher => cipher, :hmac => hmac, :compression => compress
+            stream.enqueue_packet(ssh_packet)
+            assert_equal stream.write_buffer, PACKETS[cipher_name][hmac_name][compress]
+            stream.cleanup
+          end
+        end
+      end
+    end
+
+    private
+
+      def stream
+        @stream ||= begin
+          stream = mock("packet_stream")
+          stream.extend(Net::SSH::Transport::PacketStream)
+          stream
+        end
+      end
+
+      def ssh_packet
+        Net::SSH::Buffer.from(:byte, DEBUG, :bool, true, :string, "debugging", :string, "")
+      end
+
+      def packet
+        @packet ||= begin
+          data = ssh_packet
+          length = data.length + 4 + 1 # length + padding length
+          padding = stream.server.cipher.block_size - (length % stream.server.cipher.block_size)
+          padding += stream.server.cipher.block_size if padding < 4
+          Net::SSH::Buffer.from(:long, length + padding - 4, :byte, padding, :raw, data, :raw, "\0" * padding).to_s
+        end
+      end
+  end
+
+end
\ No newline at end of file