diff options
Diffstat (limited to 'lib/crypto/test')
| -rw-r--r-- | lib/crypto/test/crypto_SUITE.erl | 89 |
1 files changed, 83 insertions, 6 deletions
diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index 6732f27824..90514821a8 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -95,10 +95,10 @@ groups() -> {des_ede3,[], [block]}, {des3_cbf,[], [block]}, {rc2_cbc,[], [block]}, - {aes_cbc128,[], [block]}, + {aes_cbc128,[], [block, cmac]}, {aes_cfb8,[], [block]}, {aes_cfb128,[], [block]}, - {aes_cbc256,[], [block]}, + {aes_cbc256,[], [block, cmac]}, {aes_ecb,[], [block]}, {aes_ige256,[], [block]}, {blowfish_cbc, [], [block]}, @@ -194,6 +194,13 @@ hmac(Config) when is_list(Config) -> hmac(Type, lists:map(fun iolistify/1, Keys), lists:map(fun iolistify/1, Data), Expected), hmac_increment(Type). %%-------------------------------------------------------------------- +cmac() -> + [{doc, "Test all different cmac functions"}]. +cmac(Config) when is_list(Config) -> + Pairs = proplists:get_value(cmac, Config), + lists:foreach(fun cmac_check/1, Pairs), + lists:foreach(fun cmac_check/1, cmac_iolistify(Pairs)). +%%-------------------------------------------------------------------- block() -> [{doc, "Test block ciphers"}]. block(Config) when is_list(Config) -> @@ -346,6 +353,23 @@ hmac_increment(State0, [Increment | Rest]) -> State = crypto:hmac_update(State0, Increment), hmac_increment(State, Rest). +cmac_check({Type, Key, Text, CMac}) -> + ExpCMac = iolist_to_binary(CMac), + case crypto:cmac(Type, Key, Text) of + ExpCMac -> + ok; + Other -> + ct:fail({{crypto, cmac, [Type, Key, Text]}, {expected, ExpCMac}, {got, Other}}) + end; +cmac_check({Type, Key, Text, Size, CMac}) -> + ExpCMac = iolist_to_binary(CMac), + case crypto:cmac(Type, Key, Text, Size) of + ExpCMac -> + ok; + Other -> + ct:fail({{crypto, cmac, [Type, Key, Text, Size]}, {expected, ExpCMac}, {got, Other}}) + end. + block_cipher({Type, Key, PlainText}) -> Plain = iolist_to_binary(PlainText), CipherText = crypto:block_encrypt(Type, Key, PlainText), @@ -566,11 +590,18 @@ mkint(C) when $a =< C, C =< $f -> is_supported(Group) -> lists:member(Group, lists:append([Algo || {_, Algo} <- crypto:supports()])). +cmac_iolistify(Blocks) -> + lists:map(fun do_cmac_iolistify/1, Blocks). block_iolistify(Blocks) -> lists:map(fun do_block_iolistify/1, Blocks). stream_iolistify(Streams) -> lists:map(fun do_stream_iolistify/1, Streams). +do_cmac_iolistify({Type, Key, Text, CMac}) -> + {Type, iolistify(Key), iolistify(Text), CMac}; +do_cmac_iolistify({Type, Key, Text, Size, CMac}) -> + {Type, iolistify(Key), iolistify(Text), Size, CMac}. + do_stream_iolistify({Type, Key, PlainText}) -> {Type, iolistify(Key), iolistify(PlainText)}; do_stream_iolistify({Type, Key, IV, PlainText}) -> @@ -798,12 +829,14 @@ group_config(des_ede3, Config) -> group_config(rc2_cbc, Config) -> Block = rc2_cbc(), [{block, Block} | Config]; -group_config(aes_cbc128, Config) -> +group_config(aes_cbc128 = Type, Config) -> Block = aes_cbc128(), - [{block, Block} | Config]; -group_config(aes_cbc256, Config) -> + Pairs = cmac_nist(Type), + [{block, Block}, {cmac, Pairs} | Config]; +group_config(aes_cbc256 = Type, Config) -> Block = aes_cbc256(), - [{block, Block} | Config]; + Pairs = cmac_nist(Type), + [{block, Block}, {cmac, Pairs} | Config]; group_config(aes_ecb, Config) -> Block = aes_ecb(), [{block, Block} | Config]; @@ -2324,6 +2357,50 @@ ecc() -> end, TestCases). +%% Test data from Appendix D of NIST Special Publication 800-38B +%% http://csrc.nist.gov/publications/nistpubs/800-38B/Updated_CMAC_Examples.pdf +%% The same AES128 test data are also in the RFC 4493 +%% https://tools.ietf.org/html/rfc4493 +cmac_nist(aes_cbc128 = Type) -> + Key = hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), + [{Type, Key, <<"">>, + hexstr2bin("bb1d6929e95937287fa37d129b756746")}, + {Type, Key, hexstr2bin("6bc1bee22e409f96e93d7e117393172a"), + hexstr2bin("070a16b46b4d4144f79bdd9dd04a287c")}, + {Type, Key, hexstr2bin("6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411"), + hexstr2bin("dfa66747de9ae63030ca32611497c827")}, + {Type, Key, hexstr2bin("6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710"), + hexstr2bin("51f0bebf7e3b9d92fc49741779363cfe")}, + % truncation + {Type, Key, <<"">>, 4, + hexstr2bin("bb1d6929")}]; + +cmac_nist(aes_cbc256 = Type) -> + Key = hexstr2bin("603deb1015ca71be2b73aef0857d7781" + "1f352c073b6108d72d9810a30914dff4"), + [{Type, Key, <<"">>, + hexstr2bin("028962f61b7bf89efc6b551f4667d983")}, + {Type, Key, hexstr2bin("6bc1bee22e409f96e93d7e117393172a"), + hexstr2bin("28a7023f452e8f82bd4bf28d8c37c35c")}, + {Type, Key, hexstr2bin("6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411"), + hexstr2bin("aaf3d8f1de5640c232f5b169b9c911e6")}, + {Type, Key, hexstr2bin("6bc1bee22e409f96e93d7e117393172a" + "ae2d8a571e03ac9c9eb76fac45af8e51" + "30c81c46a35ce411e5fbc1191a0a52ef" + "f69f2445df4f9b17ad2b417be66c3710"), + hexstr2bin("e1992190549f6ed5696a2c056c315410")}, + % truncation + {Type, Key, <<"">>, 4, + hexstr2bin("028962f6")}]. + + no_padding() -> Public = [_, Mod] = rsa_public(), Private = rsa_private(), |