From d7cd0c0005bc765ac1b1217aff89b0453ac8ced2 Mon Sep 17 00:00:00 2001 From: Hans Nilsson Date: Tue, 31 Jul 2018 16:22:05 +0200 Subject: crypto: chacha20 test case --- lib/crypto/test/crypto_SUITE.erl | 143 +++++++++++++++++++++++++++++++++++++-- 1 file changed, 137 insertions(+), 6 deletions(-) (limited to 'lib') diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index 0013b9dee5..be1fc330c6 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -77,6 +77,7 @@ groups() -> {group, aes_ctr}, {group, aes_gcm}, {group, chacha20_poly1305}, + {group, chacha20}, {group, poly1305}, {group, aes_cbc}]}, {fips, [], [{group, no_md4}, @@ -113,6 +114,7 @@ groups() -> {group, aes_ctr}, {group, aes_gcm}, {group, no_chacha20_poly1305}, + {group, no_chacha20}, {group, aes_cbc}]}, {md4, [], [hash]}, {md5, [], [hash, hmac]}, @@ -158,6 +160,7 @@ groups() -> {aes_ctr, [], [stream]}, {aes_gcm, [], [aead]}, {chacha20_poly1305, [], [aead]}, + {chacha20, [], [stream]}, {poly1305, [], [poly1305]}, {aes_cbc, [], [block]}, {no_md4, [], [no_support, no_hash]}, @@ -172,6 +175,7 @@ groups() -> {no_blowfish_ofb64, [], [no_support, no_block]}, {no_aes_ige256, [], [no_support, no_block]}, {no_chacha20_poly1305, [], [no_support, no_aead]}, + {no_chacha20, [], [no_support, no_stream_ivec]}, {no_rc2_cbc, [], [no_support, no_block]}, {no_rc4, [], [no_support, no_stream]}, {api_errors, [], [api_errors_ecdh]} @@ -435,6 +439,13 @@ no_stream(Config) when is_list(Config) -> Type = ?config(type, Config), notsup(fun crypto:stream_init/2, [Type, <<"Key">>]). +%%-------------------------------------------------------------------- +no_stream_ivec() -> + [{doc, "Test disabled stream ciphers that uses ivec"}]. +no_stream_ivec(Config) when is_list(Config) -> + Type = ?config(type, Config), + notsup(fun crypto:stream_init/2, [Type, <<"Key">>, <<"Ivec">>]). + %%-------------------------------------------------------------------- aead() -> [{doc, "Test AEAD ciphers"}]. @@ -773,16 +784,33 @@ stream_cipher({Type, Key, IV, PlainText}) -> ok; Other -> ct:fail({{crypto, stream_decrypt, [State, CipherText]}, {expected, PlainText}, {got, Other}}) + end; +stream_cipher({Type, Key, IV, PlainText, CipherText}) -> + Plain = iolist_to_binary(PlainText), + State = crypto:stream_init(Type, Key, IV), + case crypto:stream_encrypt(State, PlainText) of + {_, CipherText} -> + ok; + {_, Other0} -> + ct:fail({{crypto, stream_encrypt, [State, Type, Key, IV, Plain]}, {expected, CipherText}, {got, Other0}}) + end, + case crypto:stream_decrypt(State, CipherText) of + {_, Plain} -> + ok; + Other1 -> + ct:fail({{crypto, stream_decrypt, [State, CipherText]}, {expected, PlainText}, {got, Other1}}) end. stream_cipher_incment({Type, Key, PlainTexts}) -> State = crypto:stream_init(Type, Key), - stream_cipher_incment(State, State, PlainTexts, [], iolist_to_binary(PlainTexts)); + stream_cipher_incment_loop(State, State, PlainTexts, [], iolist_to_binary(PlainTexts)); stream_cipher_incment({Type, Key, IV, PlainTexts}) -> State = crypto:stream_init(Type, Key, IV), - stream_cipher_incment(State, State, PlainTexts, [], iolist_to_binary(PlainTexts)). + stream_cipher_incment_loop(State, State, PlainTexts, [], iolist_to_binary(PlainTexts)); +stream_cipher_incment({Type, Key, IV, PlainTexts, _CipherText}) -> + stream_cipher_incment({Type, Key, IV, PlainTexts}). -stream_cipher_incment(_State, OrigState, [], Acc, Plain) -> +stream_cipher_incment_loop(_State, OrigState, [], Acc, Plain) -> CipherText = iolist_to_binary(lists:reverse(Acc)), case crypto:stream_decrypt(OrigState, CipherText) of {_, Plain} -> @@ -790,9 +818,9 @@ stream_cipher_incment(_State, OrigState, [], Acc, Plain) -> Other -> ct:fail({{crypto, stream_decrypt, [OrigState, CipherText]}, {expected, Plain}, {got, Other}}) end; -stream_cipher_incment(State0, OrigState, [PlainText | PlainTexts], Acc, Plain) -> +stream_cipher_incment_loop(State0, OrigState, [PlainText | PlainTexts], Acc, Plain) -> {State, CipherText} = crypto:stream_encrypt(State0, PlainText), - stream_cipher_incment(State, OrigState, PlainTexts, [CipherText | Acc], Plain). + stream_cipher_incment_loop(State, OrigState, PlainTexts, [CipherText | Acc], Plain). aead_cipher({Type, Key, PlainText, IV, AAD, CipherText, CipherTag}) -> Plain = iolist_to_binary(PlainText), @@ -1043,7 +1071,9 @@ do_cmac_iolistify({Type, Key, Text, Size, CMac}) -> do_stream_iolistify({Type, Key, PlainText}) -> {Type, iolistify(Key), iolistify(PlainText)}; do_stream_iolistify({Type, Key, IV, PlainText}) -> - {Type, iolistify(Key), IV, iolistify(PlainText)}. + {Type, iolistify(Key), IV, iolistify(PlainText)}; +do_stream_iolistify({Type, Key, IV, PlainText, CipherText}) -> + {Type, iolistify(Key), IV, iolistify(PlainText), CipherText}. do_block_iolistify({des_cbc = Type, Key, IV, PlainText}) -> {Type, Key, IV, des_iolistify(PlainText)}; @@ -1448,6 +1478,9 @@ group_config(aes_gcm, Config) -> group_config(chacha20_poly1305, Config) -> AEAD = chacha20_poly1305(), [{aead, AEAD} | Config]; +group_config(chacha20, Config) -> + Stream = chacha20(), + [{stream, Stream} | Config]; group_config(poly1305, Config) -> V = [%% {Key, Txt, Expect} {%% RFC7539 2.5.2 @@ -2094,6 +2127,7 @@ aes_gcm(Config) -> "gcmEncryptExtIV192.rsp", "gcmEncryptExtIV256.rsp"]). + %% https://tools.ietf.org/html/rfc7539#appendix-A.5 chacha20_poly1305() -> [ @@ -2139,6 +2173,103 @@ chacha20_poly1305() -> hexstr2bin("eead9d67890cbb22392336fea1851f38")} %% CipherTag ]. + +chacha20() -> +%%% chacha20 (no mode) test vectors from RFC 7539 A.2 + [ + %% Test Vector #1: + {chacha20, + hexstr2bin("00000000000000000000000000000000" + "00000000000000000000000000000000"), %% Key + hexstr2bin("00000000" % Initial counter = 0, little-endian + "000000000000000000000000"), %% IV + hexstr2bin("00000000000000000000000000000000" %% PlainText + "00000000000000000000000000000000" + "00000000000000000000000000000000" + "00000000000000000000000000000000"), + hexstr2bin("76b8e0ada0f13d90405d6ae55386bd28" %% CipherText + "bdd219b8a08ded1aa836efcc8b770dc7" + "da41597c5157488d7724e03fb8d84a37" + "6a43b8f41518a11cc387b669b2ee6586")}, + %% Test Vector #2: + {chacha20, + hexstr2bin("00000000000000000000000000000000" + "00000000000000000000000000000001"), %% Key + hexstr2bin("01000000" % Initial counter = 1, little-endian + "000000000000000000000002"), %% IV + hexstr2bin("416e79207375626d697373696f6e2074" %% PlainText + "6f20746865204945544620696e74656e" + "6465642062792074686520436f6e7472" + "696275746f7220666f72207075626c69" + "636174696f6e20617320616c6c206f72" + "2070617274206f6620616e2049455446" + "20496e7465726e65742d447261667420" + "6f722052464320616e6420616e792073" + "746174656d656e74206d616465207769" + "7468696e2074686520636f6e74657874" + "206f6620616e20494554462061637469" + "7669747920697320636f6e7369646572" + "656420616e20224945544620436f6e74" + "7269627574696f6e222e205375636820" + "73746174656d656e747320696e636c75" + "6465206f72616c2073746174656d656e" + "747320696e2049455446207365737369" + "6f6e732c2061732077656c6c20617320" + "7772697474656e20616e6420656c6563" + "74726f6e696320636f6d6d756e696361" + "74696f6e73206d61646520617420616e" + "792074696d65206f7220706c6163652c" + "20776869636820617265206164647265" + "7373656420746f"), + hexstr2bin("a3fbf07df3fa2fde4f376ca23e827370" %% CipherText + "41605d9f4f4f57bd8cff2c1d4b7955ec" + "2a97948bd3722915c8f3d337f7d37005" + "0e9e96d647b7c39f56e031ca5eb6250d" + "4042e02785ececfa4b4bb5e8ead0440e" + "20b6e8db09d881a7c6132f420e527950" + "42bdfa7773d8a9051447b3291ce1411c" + "680465552aa6c405b7764d5e87bea85a" + "d00f8449ed8f72d0d662ab052691ca66" + "424bc86d2df80ea41f43abf937d3259d" + "c4b2d0dfb48a6c9139ddd7f76966e928" + "e635553ba76c5c879d7b35d49eb2e62b" + "0871cdac638939e25e8a1e0ef9d5280f" + "a8ca328b351c3c765989cbcf3daa8b6c" + "cc3aaf9f3979c92b3720fc88dc95ed84" + "a1be059c6499b9fda236e7e818b04b0b" + "c39c1e876b193bfe5569753f88128cc0" + "8aaa9b63d1a16f80ef2554d7189c411f" + "5869ca52c5b83fa36ff216b9c1d30062" + "bebcfd2dc5bce0911934fda79a86f6e6" + "98ced759c3ff9b6477338f3da4f9cd85" + "14ea9982ccafb341b2384dd902f3d1ab" + "7ac61dd29c6f21ba5b862f3730e37cfd" + "c4fd806c22f221")}, + %%Test Vector #3: + {chacha20, + hexstr2bin("1c9240a5eb55d38af333888604f6b5f0" + "473917c1402b80099dca5cbc207075c0"), %% Key + hexstr2bin("2a000000" % Initial counter = 42 (decimal), little-endian + "000000000000000000000002"), %% IV + hexstr2bin("2754776173206272696c6c69672c2061" %% PlainText + "6e642074686520736c6974687920746f" + "7665730a446964206779726520616e64" + "2067696d626c6520696e207468652077" + "6162653a0a416c6c206d696d73792077" + "6572652074686520626f726f676f7665" + "732c0a416e6420746865206d6f6d6520" + "7261746873206f757467726162652e"), + hexstr2bin("62e6347f95ed87a45ffae7426f27a1df" %% CipherText + "5fb69110044c0d73118effa95b01e5cf" + "166d3df2d721caf9b21e5fb14c616871" + "fd84c54f9d65b283196c7fe4f60553eb" + "f39c6402c42234e32a356b3e764312a6" + "1a5532055716ead6962568f87d3f3f77" + "04c6a8d1bcd1bf4d50d6154b6da731b1" + "87b58dfd728afa36757a797ac188d1")} + ]. + + rsa_plain() -> <<"7896345786348756234 Hejsan Svejsan, erlang crypto debugger" "09812312908312378623487263487623412039812 huagasd">>. -- cgit v1.2.3