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-rw-r--r--lib/ssl/test/ssl_cipher_SUITE.erl188
1 files changed, 109 insertions, 79 deletions
diff --git a/lib/ssl/test/ssl_cipher_SUITE.erl b/lib/ssl/test/ssl_cipher_SUITE.erl
index 45e91786d4..0e48b674e0 100644
--- a/lib/ssl/test/ssl_cipher_SUITE.erl
+++ b/lib/ssl/test/ssl_cipher_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -38,7 +38,7 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [aes_decipher_good, aes_decipher_good_tls11, aes_decipher_fail, aes_decipher_fail_tls11].
+ [aes_decipher_good, aes_decipher_fail, padding_test].
groups() ->
[].
@@ -73,93 +73,123 @@ end_per_testcase(_TestCase, Config) ->
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
aes_decipher_good() ->
- [{doc,"Decipher a known cryptotext."}].
+ [{doc,"Decipher a known cryptotext using a correct key"}].
aes_decipher_good(Config) when is_list(Config) ->
HashSz = 32,
- CipherState = #cipher_state{iv = <<59,201,85,117,188,206,224,136,5,109,46,70,104,79,4,9>>,
- key = <<72,196,247,97,62,213,222,109,210,204,217,186,172,184,197,148>>},
- Fragment = <<220,193,179,139,171,33,143,245,202,47,123,251,13,232,114,8,
- 190,162,74,31,186,227,119,155,94,74,119,79,169,193,240,160,
- 198,181,81,19,98,162,213,228,74,224,253,168,156,59,195,122,
- 108,101,107,242,20,15,169,150,163,107,101,94,93,104,241,165>>,
- Content = <<183,139,16,132,10,209,67,86,168,100,61,217,145,57,36,56, "HELLO\n">>,
- Mac = <<71,136,212,107,223,200,70,232,127,116,148,205,232,35,158,113,237,174,15,217,192,168,35,8,6,107,107,233,25,174,90,111>>,
- Version = {3,0},
- {Content, Mac, _} = ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version),
- Version1 = {3,1},
- {Content, Mac, _} = ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version1),
- ok.
-
-%%--------------------------------------------------------------------
-
-aes_decipher_good_tls11() ->
- [{doc,"Decipher a known TLS 1.1 cryptotext."}].
-
-%% the fragment is actuall a TLS 1.1 record, with
-%% Version = TLS 1.1, we get the correct NextIV in #cipher_state
-aes_decipher_good_tls11(Config) when is_list(Config) ->
- HashSz = 32,
- CipherState = #cipher_state{iv = <<59,201,85,117,188,206,224,136,5,109,46,70,104,79,4,9>>,
- key = <<72,196,247,97,62,213,222,109,210,204,217,186,172,184,197,148>>},
- Fragment = <<220,193,179,139,171,33,143,245,202,47,123,251,13,232,114,8,
- 190,162,74,31,186,227,119,155,94,74,119,79,169,193,240,160,
- 198,181,81,19,98,162,213,228,74,224,253,168,156,59,195,122,
- 108,101,107,242,20,15,169,150,163,107,101,94,93,104,241,165>>,
- Content = <<"HELLO\n">>,
- NextIV = <<183,139,16,132,10,209,67,86,168,100,61,217,145,57,36,56>>,
- Mac = <<71,136,212,107,223,200,70,232,127,116,148,205,232,35,158,113,237,174,15,217,192,168,35,8,6,107,107,233,25,174,90,111>>,
- Version = {3,2},
- {Content, Mac, #cipher_state{iv = NextIV}} = ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version),
- Version1 = {3,2},
- {Content, Mac, #cipher_state{iv = NextIV}} = ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version1),
- ok.
+ CipherState = correct_cipher_state(),
+ decipher_check_good(HashSz, CipherState, {3,0}),
+ decipher_check_good(HashSz, CipherState, {3,1}),
+ decipher_check_good(HashSz, CipherState, {3,2}),
+ decipher_check_good(HashSz, CipherState, {3,3}).
%%--------------------------------------------------------------------
aes_decipher_fail() ->
- [{doc,"Decipher a known cryptotext."}].
+ [{doc,"Decipher a known cryptotext using a incorrect key"}].
-%% same as above, last byte of key replaced
aes_decipher_fail(Config) when is_list(Config) ->
HashSz = 32,
- CipherState = #cipher_state{iv = <<59,201,85,117,188,206,224,136,5,109,46,70,104,79,4,9>>,
- key = <<72,196,247,97,62,213,222,109,210,204,217,186,172,184,197,254>>},
- Fragment = <<220,193,179,139,171,33,143,245,202,47,123,251,13,232,114,8,
- 190,162,74,31,186,227,119,155,94,74,119,79,169,193,240,160,
- 198,181,81,19,98,162,213,228,74,224,253,168,156,59,195,122,
- 108,101,107,242,20,15,169,150,163,107,101,94,93,104,241,165>>,
- Version = {3,0},
- {Content, Mac, _} = ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version),
- 32 = byte_size(Content),
- 32 = byte_size(Mac),
- Version1 = {3,1},
- {Content1, Mac1, _} = ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version1),
- 32 = byte_size(Content1),
- 32 = byte_size(Mac1),
- ok.
-%%--------------------------------------------------------------------
-
-aes_decipher_fail_tls11() ->
- [{doc,"Decipher a known TLS 1.1 cryptotext."}].
-
-%% same as above, last byte of key replaced
-%% stricter padding checks in TLS 1.1 mean we get an alert instead
-aes_decipher_fail_tls11(Config) when is_list(Config) ->
- HashSz = 32,
- CipherState = #cipher_state{iv = <<59,201,85,117,188,206,224,136,5,109,46,70,104,79,4,9>>,
- key = <<72,196,247,97,62,213,222,109,210,204,217,186,172,184,197,254>>},
- Fragment = <<220,193,179,139,171,33,143,245,202,47,123,251,13,232,114,8,
- 190,162,74,31,186,227,119,155,94,74,119,79,169,193,240,160,
- 198,181,81,19,98,162,213,228,74,224,253,168,156,59,195,122,
- 108,101,107,242,20,15,169,150,163,107,101,94,93,104,241,165>>,
- Version = {3,2},
- #alert{level = ?FATAL, description = ?BAD_RECORD_MAC} =
- ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version),
- Version1 = {3,3},
- #alert{level = ?FATAL, description = ?BAD_RECORD_MAC} =
- ssl_cipher:decipher(?AES, HashSz, CipherState, Fragment, Version1),
- ok.
+ CipherState = incorrect_cipher_state(),
+ decipher_check_fail(HashSz, CipherState, {3,0}),
+ decipher_check_fail(HashSz, CipherState, {3,1}),
+ decipher_check_fail(HashSz, CipherState, {3,2}),
+ decipher_check_fail(HashSz, CipherState, {3,3}).
%%--------------------------------------------------------------------
+padding_test(Config) when is_list(Config) ->
+ HashSz = 16,
+ CipherState = correct_cipher_state(),
+ pad_test(HashSz, CipherState, {3,0}),
+ pad_test(HashSz, CipherState, {3,1}),
+ pad_test(HashSz, CipherState, {3,2}),
+ pad_test(HashSz, CipherState, {3,3}).
+
+%%--------------------------------------------------------------------
+% Internal functions --------------------------------------------------------
+%%--------------------------------------------------------------------
+decipher_check_good(HashSz, CipherState, Version) ->
+ {Content, NextIV, Mac} = content_nextiv_mac(Version),
+ {Content, Mac, #cipher_state{iv = NextIV}} =
+ ssl_cipher:decipher(?AES, HashSz, CipherState, aes_fragment(Version), Version, true).
+
+decipher_check_fail(HashSz, CipherState, Version) ->
+ {Content, NextIV, Mac} = content_nextiv_mac(Version),
+ true = {Content, Mac, #cipher_state{iv = NextIV}} =/=
+ ssl_cipher:decipher(?AES, HashSz, CipherState, aes_fragment(Version), Version, true).
+
+pad_test(HashSz, CipherState, {3,0} = Version) ->
+ %% 3.0 does not have padding test
+ {Content, NextIV, Mac} = badpad_content_nextiv_mac(Version),
+ {Content, Mac, #cipher_state{iv = NextIV}} =
+ ssl_cipher:decipher(?AES, HashSz, CipherState, badpad_aes_fragment({3,0}), {3,0}, true),
+ {Content, Mac, #cipher_state{iv = NextIV}} =
+ ssl_cipher:decipher(?AES, HashSz, CipherState, badpad_aes_fragment({3,0}), {3,0}, false);
+pad_test(HashSz, CipherState, {3,1} = Version) ->
+ %% 3.1 should have padding test, but may be disabled
+ {Content, NextIV, Mac} = badpad_content_nextiv_mac(Version),
+ BadCont = badpad_content(Content),
+ {Content, Mac, #cipher_state{iv = NextIV}} =
+ ssl_cipher:decipher(?AES, HashSz, CipherState, badpad_aes_fragment({3,1}) , {3,1}, false),
+ {BadCont, Mac, #cipher_state{iv = NextIV}} =
+ ssl_cipher:decipher(?AES, HashSz, CipherState, badpad_aes_fragment({3,1}), {3,1}, true);
+pad_test(HashSz, CipherState, Version) ->
+ %% 3.2 and 3.3 must have padding test
+ {Content, NextIV, Mac} = badpad_content_nextiv_mac(Version),
+ BadCont = badpad_content(Content),
+ {BadCont, Mac, #cipher_state{iv = NextIV}} = ssl_cipher:decipher(?AES, HashSz, CipherState,
+ badpad_aes_fragment(Version), Version, false),
+ {BadCont, Mac, #cipher_state{iv = NextIV}} = ssl_cipher:decipher(?AES, HashSz, CipherState,
+ badpad_aes_fragment(Version), Version, true).
+
+aes_fragment({3,N}) when N == 0; N == 1->
+ <<197,9,6,109,242,87,80,154,85,250,110,81,119,95,65,185,53,206,216,153,246,169,
+ 119,177,178,238,248,174,253,220,242,81,33,0,177,251,91,44,247,53,183,198,165,
+ 63,20,194,159,107>>;
+
+aes_fragment(_) ->
+ <<220,193,179,139,171,33,143,245,202,47,123,251,13,232,114,8,
+ 190,162,74,31,186,227,119,155,94,74,119,79,169,193,240,160,
+ 198,181,81,19,98,162,213,228,74,224,253,168,156,59,195,122,
+ 108,101,107,242,20,15,169,150,163,107,101,94,93,104,241,165>>.
+
+badpad_aes_fragment({3,N}) when N == 0; N == 1 ->
+ <<186,139,125,10,118,21,26,248,120,108,193,104,87,118,145,79,225,55,228,10,105,
+ 30,190,37,1,88,139,243,210,99,65,41>>;
+badpad_aes_fragment(_) ->
+ <<137,31,14,77,228,80,76,103,183,125,55,250,68,190,123,131,117,23,229,180,207,
+ 94,121,137,117,157,109,99,113,61,190,138,131,229,201,120,142,179,172,48,77,
+ 234,19,240,33,38,91,93>>.
+
+content_nextiv_mac({3,N}) when N == 0; N == 1 ->
+ {<<"HELLO\n">>,
+ <<33,0, 177,251, 91,44, 247,53, 183,198, 165,63, 20,194, 159,107>>,
+ <<71,136,212,107,223,200,70,232,127,116,148,205,232,35,158,113,237,174,15,217,192,168,35,8,6,107,107,233,25,174,90,111>>};
+content_nextiv_mac(_) ->
+ {<<"HELLO\n">>,
+ <<183,139,16,132,10,209,67,86,168,100,61,217,145,57,36,56>>,
+ <<71,136,212,107,223,200,70,232,127,116,148,205,232,35,158,113,237,174,15,217,192,168,35,8,6,107,107,233,25,174,90,111>>}.
+
+badpad_content_nextiv_mac({3,N}) when N == 0; N == 1 ->
+ {<<"HELLO\n">>,
+ <<225,55,228,10,105,30,190,37,1,88,139,243,210,99,65,41>>,
+ <<183,139,16,132,10,209,67,86,168,100,61,217,145,57,36,56>>
+ };
+badpad_content_nextiv_mac(_) ->
+ {<<"HELLO\n">>,
+ <<133,211,45,189,179,229,56,86,11,178,239,159,14,160,253,140>>,
+ <<183,139,16,132,10,209,67,86,168,100,61,217,145,57,36,56>>
+ }.
+
+badpad_content(Content) ->
+ %% BadContent will fail mac test
+ <<16#F0, Content/binary>>.
+
+correct_cipher_state() ->
+ #cipher_state{iv = <<59,201,85,117,188,206,224,136,5,109,46,70,104,79,4,9>>,
+ key = <<72,196,247,97,62,213,222,109,210,204,217,186,172,184,197,148>>}.
+
+incorrect_cipher_state() ->
+ #cipher_state{iv = <<59,201,85,117,188,206,224,136,5,109,46,70,104,79,4,9>>,
+ key = <<72,196,247,97,62,213,222,109,210,204,217,186,172,184,197,254>>}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 07:01:56 +0000