path: root/lib/crypto/test/crypto_SUITE.erl

%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(crypto_SUITE).

-include_lib("common_test/include/ct.hrl").

%% Note: This directive should only be used in test suites.
-compile(export_all).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------

suite() -> [{ct_hooks,[ts_install_cth]}].

all() ->
    [app,
     {group, api_errors},
     appup,
     {group, fips},
     {group, non_fips},
     mod_pow,
     exor,
     rand_uniform,
     rand_threads,
     rand_plugin,
     rand_plugin_s
    ].

groups() ->
    [{non_fips, [], [{group, md4},
                     {group, md5},
                     {group, ripemd160},
                     {group, sha},
                     {group, sha224},
                     {group, sha256},
                     {group, sha384},
                     {group, sha512},
                     {group, sha3_224},
                     {group, sha3_256},
                     {group, sha3_384},
                     {group, sha3_512},
                     {group, rsa},
                     {group, dss},
                     {group, ecdsa},
                     {group, ed25519},
                     {group, ed448},
                     {group, dh},
                     {group, ecdh},
                     {group, srp},
                     {group, des_cbc},
                     {group, des_cfb},
                     {group, des3_cbc},
                     {group, des3_cbf},
		     {group, des3_cfb},
                     {group, des_ede3},
                     {group, blowfish_cbc},
                     {group, blowfish_ecb},
                     {group, blowfish_cfb64},
                     {group, blowfish_ofb64},
                     {group, aes_cbc128},
                     {group, aes_cfb8},
                     {group, aes_cfb128},
                     {group, aes_cbc256},
                     {group, aes_ige256},
                     {group, rc2_cbc},
                     {group, rc4},
                     {group, aes_ctr},
		     {group, aes_ccm},
		     {group, aes_gcm},
		     {group, chacha20_poly1305},
		     {group, chacha20},
                     {group, poly1305},
		     {group, aes_cbc}]},
     {fips, [], [{group, no_md4},
                 {group, no_md5},
                 {group, no_ripemd160},
                 {group, sha},
                 {group, sha224},
                 {group, sha256},
                 {group, sha384},
                 {group, sha512},
                 {group, rsa},
                 {group, dss},
                 {group, ecdsa},
                 {group, no_ed25519},
                 {group, no_ed448},
                 {group, dh},
                 {group, ecdh},
                 {group, no_srp},
                 {group, no_des_cbc},
                 {group, no_des_cfb},
                 {group, des3_cbc},
                 {group, des3_cbf},
		 {group, des3_cfb},
                 {group, des_ede3},
                 {group, no_blowfish_cbc},
                 {group, no_blowfish_ecb},
                 {group, no_blowfish_cfb64},
                 {group, no_blowfish_ofb64},
                 {group, aes_cbc128},
                 {group, no_aes_cfb8},
                 {group, no_aes_cfb128},
                 {group, aes_cbc256},
                 {group, no_aes_ige256},
                 {group, no_rc2_cbc},
                 {group, no_rc4},
                 {group, aes_ctr},
		 {group, aes_ccm},
		 {group, aes_gcm},
		 {group, no_chacha20_poly1305},
		 {group, no_chacha20},
		 {group, aes_cbc}]},
     {md4, [], [hash]},
     {md5, [], [hash, hmac]},
     {ripemd160, [], [hash]},
     {sha, [], [hash, hmac]},
     {sha224, [], [hash, hmac]},
     {sha256, [], [hash, hmac]},
     {sha384, [], [hash, hmac]},
     {sha512, [], [hash, hmac]},
     {sha3_224, [], [hash, hmac]},
     {sha3_256, [], [hash, hmac]},
     {sha3_384, [], [hash, hmac]},
     {sha3_512, [], [hash, hmac]},
     {rsa, [], [sign_verify,
                public_encrypt,
                private_encrypt,
                generate
               ]},
     {dss, [], [sign_verify
                %% Does not work yet:  ,public_encrypt, private_encrypt
               ]},
     {ecdsa, [], [sign_verify
                %% Does not work yet:  ,public_encrypt, private_encrypt
                 ]},
     {ed25519, [], [sign_verify
                %% Does not work yet:  ,public_encrypt, private_encrypt
                 ]},
     {ed448, [], [sign_verify
                %% Does not work yet:  ,public_encrypt, private_encrypt
                 ]},
     {dh, [], [generate_compute,
               compute_bug]},
     {ecdh, [], [use_all_elliptic_curves, compute, generate]},
     {srp, [], [generate_compute]},
     {des_cbc, [], [block]},
     {des_cfb, [], [block]},
     {des3_cbc,[], [block]},
     {des_ede3,[], [block]},
     {des3_cbf,[], [block]},
     {des3_cfb,[], [block]},
     {rc2_cbc,[], [block]},
     {aes_cbc128,[], [block, cmac]},
     {aes_cfb8,[], [block]},
     {aes_cfb128,[], [block]},
     {aes_cbc256,[], [block, cmac]},
     {aes_ecb,[], [block]},
     {aes_ige256,[], [block]},
     {blowfish_cbc, [], [block]},
     {blowfish_ecb, [], [block]},
     {blowfish_cfb64, [], [block]},
     {blowfish_ofb64,[], [block]},
     {rc4, [], [stream]},
     {aes_ctr, [], [stream]},
     {aes_ccm, [], [aead]},
     {aes_gcm, [], [aead]},
     {chacha20_poly1305, [], [aead]},
     {chacha20, [], [stream]},
     {poly1305, [], [poly1305]},
     {aes_cbc, [], [block]},
     {no_aes_cfb8,[], [no_support, no_block]},
     {no_aes_cfb128,[], [no_support, no_block]},
     {no_md4, [], [no_support, no_hash]},
     {no_md5, [], [no_support, no_hash, no_hmac]},
     {no_ed25519, [], [no_support, no_sign_verify
                %% Does not work yet:  ,public_encrypt, private_encrypt
                 ]},
     {no_ed448, [], [no_support, no_sign_verify
                %% Does not work yet:  ,public_encrypt, private_encrypt
                 ]},
     {no_ripemd160, [], [no_support, no_hash]},
     {no_srp, [], [no_support, no_generate_compute]},
     {no_des_cbc, [], [no_support, no_block]},
     {no_des_cfb, [], [no_support, no_block]},
     {no_blowfish_cbc, [], [no_support, no_block]},
     {no_blowfish_ecb, [], [no_support, no_block]},
     {no_blowfish_cfb64, [], [no_support, no_block]},
     {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]}
    ].

%%-------------------------------------------------------------------
init_per_suite(Config) ->
    file:set_cwd(datadir(Config)),
    {ok, _} = zip:unzip("KAT_AES.zip"),
    {ok, _} = zip:unzip("aesmmt.zip"),
    {ok, _} = zip:unzip("cmactestvectors.zip"),
    {ok, _} = zip:unzip("gcmtestvectors.zip"),

    try crypto:start() of
	ok ->
            catch ct:comment("~s",[element(3,hd(crypto:info_lib()))]),
            catch ct:log("crypto:info_lib() -> ~p~n"
                         "crypto:supports() -> ~p~n"
                         "crypto:version()  -> ~p~n"
                        ,[crypto:info_lib(), crypto:supports(), crypto:version()]),

	    try crypto:strong_rand_bytes(1) of
		_ ->
		    Config
	    catch error:low_entropy ->
                    %% We are testing on an OS with low entropy in its random
                    %% seed. So we have to seed it with a binary to get started.

		    %% This is NOT how you want to do seeding, it is just here
		    %% to make the tests pass. Check your OS manual for how you
		    %% really want to seed.
		    {H,M,L} = erlang:timestamp(),
		    Bin = <<H:24,M:20,L:20>>,
		    crypto:rand_seed(<< <<Bin/binary>> || _ <- lists:seq(1,16) >>),
		    Config
	    end
    catch _:_ ->
	    {fail, "Crypto did not start"}
    end.

end_per_suite(_Config) ->
    application:stop(crypto).

%%-------------------------------------------------------------------
init_per_group(fips, Config) ->
    FIPSConfig = [{fips, true} | Config],
    case crypto:info_fips() of
        enabled ->
            FIPSConfig;
        not_enabled ->
            case crypto:enable_fips_mode(true) of
		true ->
		    enabled = crypto:info_fips(),
		    FIPSConfig;
		false ->
		    {fail, "Failed to enable FIPS mode"}
	    end;
        not_supported ->
            {skip, "FIPS mode not supported"}
    end;
init_per_group(non_fips, Config) ->
    NonFIPSConfig = [{fips, false} | Config],
    case crypto:info_fips() of
        enabled ->
            true = crypto:enable_fips_mode(false),
            not_enabled = crypto:info_fips(),
            NonFIPSConfig;
        _NotEnabled ->
            NonFIPSConfig
    end;
init_per_group(api_errors, Config) ->
    Config;
init_per_group(GroupName, Config) ->
    case atom_to_list(GroupName) of
        "no_" ++ TypeStr ->
            %% Negated test case: check the algorithm is not supported
            %% (e.g. due to FIPS mode limitations)
            TypeAtom = list_to_atom(TypeStr),
            [{type, TypeAtom} | group_config(TypeAtom, Config)];
        _Other ->
            %% Regular test case: skip if the algorithm is not supported
            case is_supported(GroupName) of
                true ->
                    [{type, GroupName} | group_config(GroupName, Config)];
                false ->
                    {skip, "Group not supported"}
            end
    end.

end_per_group(_GroupName, Config) ->
    Config.

init_per_testcase(info, Config) ->
    Config;
init_per_testcase(cmac, Config) ->
    case crypto:info_lib() of
        [{<<"OpenSSL">>,LibVer,_}] when is_integer(LibVer), LibVer > 16#10001000 ->
            Config;
        _Else ->
            % The CMAC functionality was introduced in OpenSSL 1.0.1
            {skip, "OpenSSL is too old"}
    end;
init_per_testcase(generate, Config) ->
    case proplists:get_value(type, Config) of
	rsa ->
	    % RSA key generation is a lengthy process, and is only available
	    % if dirty CPU scheduler support was enabled for this runtime.
	    case try erlang:system_info(dirty_cpu_schedulers) of
		     N -> N > 0
		 catch
		     error:badarg -> false
		 end of
		true -> Config;
		false -> {skip, "RSA key generation requires dirty scheduler support."}
	    end;
	_ -> Config
    end;
init_per_testcase(_Name,Config) ->
    Config.

end_per_testcase(info, Config) ->
    Config;
end_per_testcase(_Name,Config) ->
    Config.

%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
app() ->
    [{doc, "Test that the crypto app file is ok"}].
app(Config) when is_list(Config) ->
    ok = ?t:app_test(crypto).
%%--------------------------------------------------------------------
appup() ->
    [{doc, "Test that the crypto appup file is ok"}].
appup(Config) when is_list(Config) ->
    ok = ?t:appup_test(crypto).
%%--------------------------------------------------------------------
no_support() ->
    [{doc, "Test an algorithm is not reported in the supported list"}].
no_support(Config) when is_list(Config) ->
    Type  = ?config(type, Config),
    false = is_supported(Type).
%%--------------------------------------------------------------------
hash() ->
    [{doc, "Test all different hash functions"}].
hash(Config) when is_list(Config) ->
    {Type, MsgsLE, Digests} = proplists:get_value(hash, Config),
    Msgs = lazy_eval(MsgsLE),
    [LongMsg | _] = lists:reverse(Msgs),
    Inc = iolistify(LongMsg),
    [IncrDigest | _] = lists:reverse(Digests),
    hash(Type, Msgs, Digests),
    hash(Type, lists:map(fun iolistify/1, Msgs), Digests),
    hash_increment(Type, Inc, IncrDigest).
%%--------------------------------------------------------------------
no_hash() ->
    [{doc, "Test all disabled hash functions"}].
no_hash(Config) when is_list(Config) ->
    Type = ?config(type, Config),
    notsup(fun crypto:hash/2, [Type, <<"Hi There">>]),
    notsup(fun crypto:hash_init/1, [Type]).
%%--------------------------------------------------------------------
hmac() ->
     [{doc, "Test all different hmac functions"}].
hmac(Config) when is_list(Config) ->
    {Type, Keys, DataLE, Expected} = proplists:get_value(hmac, Config),
    Data = lazy_eval(DataLE),
    hmac(Type, Keys, Data, Expected),
    hmac(Type, lists:map(fun iolistify/1, Keys), lists:map(fun iolistify/1, Data), Expected),
    hmac_increment(Type).
%%--------------------------------------------------------------------
no_hmac() ->
     [{doc, "Test all disabled hmac functions"}].
no_hmac(Config) when is_list(Config) ->
    Type = ?config(type, Config),
    notsup(fun crypto:hmac/3, [Type, <<"Key">>, <<"Hi There">>]),
    notsup(fun crypto:hmac_init/2, [Type, <<"Key">>]).
%%--------------------------------------------------------------------
cmac() ->
     [{doc, "Test all different cmac functions"}].
cmac(Config) when is_list(Config) ->
    Pairs = lazy_eval(proplists:get_value(cmac, Config)),
    lists:foreach(fun cmac_check/1, Pairs),
    lists:foreach(fun cmac_check/1, cmac_iolistify(Pairs)).
%%--------------------------------------------------------------------
poly1305() ->
    [{doc, "Test poly1305 function"}].
poly1305(Config) ->
    lists:foreach(
      fun({Key, Txt, Expect}) ->
              case crypto:poly1305(Key,Txt) of
                  Expect ->
                      ok;
                  Other ->
                      ct:fail({{crypto, poly1305, [Key, Txt]}, {expected, Expect}, {got, Other}})
              end
      end, proplists:get_value(poly1305, Config)).

%%--------------------------------------------------------------------
block() ->
     [{doc, "Test block ciphers"}].
block(Config) when is_list(Config) ->
    Fips = proplists:get_bool(fips, Config),
    Type = ?config(type, Config),
    Blocks = lazy_eval(proplists:get_value(block, Config)),
    lists:foreach(fun block_cipher/1, Blocks),
    lists:foreach(fun block_cipher/1, block_iolistify(Blocks)),
    lists:foreach(fun block_cipher_increment/1, block_iolistify(Blocks)).

%%--------------------------------------------------------------------
no_block() ->
     [{doc, "Test disabled block ciphers"}].
no_block(Config) when is_list(Config) ->
    Blocks = lazy_eval(proplists:get_value(block, Config)),
    Args = case Blocks of
	       [{_Type, _Key, _PlainText} = A | _] ->
		   tuple_to_list(A);
	       [{_Type, _Key, _IV, _PlainText} = A | _] ->
		   tuple_to_list(A);
	       [{Type, Key, IV, PlainText, _CipherText} | _] ->
		   [Type, Key, IV, PlainText]
	   end,
    N = length(Args),
    notsup(fun crypto:block_encrypt/N, Args),
    notsup(fun crypto:block_decrypt/N, Args).
%%--------------------------------------------------------------------
no_aead() ->
     [{doc, "Test disabled aead ciphers"}].
no_aead(Config) when is_list(Config) ->
    EncArg4 =
        case lazy_eval(proplists:get_value(aead, Config)) of
            [{Type, Key, PlainText, Nonce, AAD, CipherText, CipherTag, TagLen, _Info} | _] ->
                {AAD, PlainText, TagLen};
            [{Type, Key, PlainText, Nonce, AAD, CipherText, CipherTag, _Info} | _] ->
                {AAD, PlainText}
        end,
    EncryptArgs = [Type, Key, Nonce, EncArg4],
    DecryptArgs = [Type, Key, Nonce, {AAD, CipherText, CipherTag}],
    notsup(fun crypto:block_encrypt/4, EncryptArgs),
    notsup(fun crypto:block_decrypt/4, DecryptArgs).

%%--------------------------------------------------------------------
stream() ->
      [{doc, "Test stream ciphers"}].
stream(Config) when is_list(Config) ->
    Streams = lazy_eval(proplists:get_value(stream, Config)),

    lists:foreach(fun stream_cipher/1, Streams),
    lists:foreach(fun stream_cipher/1, stream_iolistify(Streams)),
    lists:foreach(fun stream_cipher_incment/1, stream_iolistify(Streams)).
%%--------------------------------------------------------------------
no_stream() ->
      [{doc, "Test disabled stream ciphers"}].
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/3, [Type, <<"Key">>, <<"Ivec">>]).

%%--------------------------------------------------------------------
aead() ->
      [{doc, "Test AEAD ciphers"}].
aead(Config) when is_list(Config) ->
    AEADs = lazy_eval(proplists:get_value(aead, Config)),

    FilteredAEADs =
	case proplists:get_bool(fips, Config) of
	    false ->
		AEADs;
	    true ->
		%% In FIPS mode, the IV length must be at least 12 bytes.
		lists:filter(
		  fun(Tuple) ->
			  IVLen = byte_size(element(4, Tuple)),
			  IVLen >= 12
		  end, AEADs)
	end,

    lists:foreach(fun aead_cipher/1, FilteredAEADs).

%%-------------------------------------------------------------------- 
sign_verify() ->
     [{doc, "Sign/verify digital signatures"}].
sign_verify(Config) when is_list(Config) ->
    SignVerify = proplists:get_value(sign_verify, Config),
    lists:foreach(fun do_sign_verify/1, SignVerify).

%%--------------------------------------------------------------------
no_sign_verify() ->
    [{doc, "Test disabled sign/verify digital signatures"}].
no_sign_verify(Config) when is_list(Config) ->
    [SignVerifyHd|_] = proplists:get_value(sign_verify, Config),
    notsup(fun do_sign_verify/1, [SignVerifyHd]).

%%-------------------------------------------------------------------- 
public_encrypt() ->
     [{doc, "Test public_encrypt/decrypt "}].
public_encrypt(Config) when is_list(Config) ->
    Params = proplists:get_value(pub_pub_encrypt, Config, []),
    lists:foreach(fun do_public_encrypt/1, Params).

%%-------------------------------------------------------------------- 
private_encrypt() ->
     [{doc, "Test private_encrypt/decrypt functions. "}].
private_encrypt(Config) when is_list(Config) ->
    Params = proplists:get_value(pub_priv_encrypt, Config, []),
    lists:foreach(fun do_private_encrypt/1, Params).

%%--------------------------------------------------------------------
generate_compute() ->
     [{doc, " Test crypto:genarate_key and crypto:compute_key"}].
generate_compute(Config) when is_list(Config) ->
    GenCom = proplists:get_value(generate_compute, Config),
    lists:foreach(fun do_generate_compute/1, GenCom).
%%--------------------------------------------------------------------
compute_bug() ->
    [{doc, "Test that it works even if the Secret is smaller than expected"}].
compute_bug(_Config) ->
    ExpectedSecret = <<118,89,171,16,156,18,156,103,189,134,130,49,28,144,111,241,247,82,79,32,228,11,209,141,119,176,251,80,105,143,235,251,203,121,223,211,129,3,233,133,45,2,31,157,24,111,5,75,153,66,135,185,128,115,229,178,216,39,73,52,80,151,8,241,34,52,226,71,137,167,53,48,59,224,175,154,89,110,76,83,24,117,149,21,72,6,186,78,149,74,188,56,98,244,30,77,108,248,88,194,195,237,23,51,20,242,254,123,21,12,209,74,217,168,230,65,7,60,211,139,128,239,234,153,22,229,180,59,159,121,41,156,121,200,177,130,163,162,54,224,93,1,94,11,177,254,118,28,156,26,116,10,207,145,219,166,214,189,214,230,221,170,228,15,69,88,31,68,94,255,113,58,49,82,86,192,248,176,131,133,39,186,194,172,206,84,184,16,66,68,153,128,178,227,27,118,52,130,122,92,24,222,102,195,221,207,255,13,152,175,65,32,167,84,54,244,243,109,244,18,234,16,159,224,188,2,106,123,27,17,131,171,226,34,111,251,62,119,155,124,221,124,254,62,97,167,1,105,116,98,98,19,197,30,72,180,79,221,100,134,120,117,124,85,73,132,224,223,222,41,155,137,218,130,238,237,157,161,134,150,69,206,91,141,17,89,120,218,235,229,37,150,76,197,7,157,56,144,42,203,137,100,200,72,141,194,239,1,67,236,238,183,48,214,75,76,108,235,3,237,67,40,137,45,182,236,246,37,116,103,144,237,142,211,88,233,11,24,21,218,41,245,250,51,130,250,104,74,189,17,69,145,70,50,50,215,253,155,10,128,41,114,185,211,82,164,72,92,17,145,104,66,6,140,226,80,43,62,1,166,216,153,118,96,15,147,126,137,118,191,192,75,149,241,206,18,92,17,154,215,219,18,6,139,190,103,210,156,184,29,224,213,157,60,112,189,104,220,125,40,186,50,119,17,143,136,149,38,74,107,21,192,59,61,59,42,231,144,59,175,3,176,87,23,16,122,54,31,82,34,230,211,44,81,41,47,86,37,228,175,130,148,88,136,131,254,241,202,99,199,175,1,141,215,124,155,120,43,141,89,11,140,120,141,29,35,82,219,155,204,75,12,66,241,253,33,250,84,24,85,68,13,80,85,142,227,34,139,26,146,24>>,
    OthersPublicKey = 635619632099733175381667940709387641100492974601603060984753028943194386334921787463327680809776598322996634648015962954045728174069768874873236397421720142610982770302060309928552098274817978606093380781524199673890631795310930242601197479471368910519338301177304682162189801040921618559902948819107531088646753320486728060005223263561551402855338732899079439899705951063999951507319258050864346087428042978411873495523439615429804957374639092580169417598963105885529553632847023899713490485619763926900318508906706745060947269748612049634207985438016935262521715769812475329234748426647554362991758104620357149045960316987533503707855364806010494793980069245562784050236811004893018183726397041999426883788660276453352521120006817370050691205529335316794439089316232980047277245051173281601960196573681285904611182521967067911862467395705665888521948321299521549941618586026714676885890192323289343756440666276226084448279082483536164085883288884231665240707495770544705648564889889198060417915693315346959170105413290799314390963124178046425737828369059171472978294050322371452255088799865552038756937873388385970088906560408959959429398326288750834357514847891423941047433478384621074116184703014798814515161475596555032391555842,
    MyPrivateKey = 387759582879975726965038486537011291913744975764132199838375902680222019267527675651273586836110220500657652661706223760165097275862806031329642160439090779625708664007910974206651834216043397115514725827856461492311499129200688538220719685637154290305617686974719521885238198226075381217068175824097878445476010193039590876624464274744156624589136789060427283492343902761765833713520850870233407503430180028104167029073459918756981323130062648615262139444306321256382009848217866984408901761817655567071716275177768316006340055589170095799943481591033461616307776069027985761229636731465482676467627154100912586936231051371168178564599296638350391246393336702334311781595616786107810962134407697848002331639021101685320844880636050048769216986088652236979636019052557155807310341483407890060105599892252118584570558049301477535792498672552850760356632076013402382600669875697284264329434950712239302528367835155163504374877787288116104285944993818319105835423479332617802010952731990182088670508346704423006877514817882782443833997288652405892920173712497948376815825396272381214976859009518623799156300136570204539240675245115597412280078940442452936425561984312708387584800789375684525365060589104566195610526570099527133097201479,
    P = 818034524162384276004384029858643530286875094391273833506734966261806257117433972760379103507630310628953496150318170372254219924175532996281953750642804369831900894594960807970232131410638888573275563720690293481410915588408505771183615664441221559618326229227448328879290185035795866796496147000467456347856187771645103733376761936369144682074588463621004219054111244232031965820058057143484947957179035662640791007685559024477920075136419228662974090561346329074935312181886940693299380892129818458511403741106419480550004799657220331973244248753744516935739033770420884365608406478656143540532371463443324228730693491647103274058971797182813283112583029849186056551355376851686616057869624968077484471229044125401535456699914745876082047459812392122562460031611344154642406382436701361983114768023990405077450124649862159757605118611426368650203370143674925598905779061402007525955196464201496773278952462368223659263492419274489020447849336502432222101793313731259141617677580646998184158969477474527427664187763741360356528830301163614618231141541403007931347398186427059736520580903587497382362610721261644208653717495736748724114113311672504064943864203789205551568648546606356374830209356446449765364678719909024329058480379,
    G = 2,
    DHParameters = [P, G],
    case crypto:compute_key(dh, OthersPublicKey, MyPrivateKey, DHParameters) of
        ExpectedSecret ->
            ok;
        Others ->
            ct:log("Got ~p",[Others]),
            {fail, "crypto:compute_key(dh,...) failed for the bug test"}
    end.

%%--------------------------------------------------------------------
no_generate_compute() ->
     [{doc, "Test crypto:genarate_key and crypto:compute_key "
       "for disabled algorithms"}].
no_generate_compute(Config) when is_list(Config) ->
    %% This test is specific to the SRP protocol
    srp = ?config(type, Config),
    {srp,
     UserPrivate, UserGenParams, UserComParams,
     HostPublic, HostPrivate, HostGenParams, HostComParams,
     _SessionKey} = srp3(),
    UserPublic = HostPublic,                    % use a fake public key
    notsup(fun crypto:generate_key/3, [srp, UserGenParams, UserPrivate]),
    notsup(fun crypto:generate_key/3, [srp, HostGenParams, HostPrivate]),
    notsup(fun crypto:compute_key/4,
           [srp, HostPublic, {UserPublic, UserPrivate}, UserComParams]),
    notsup(fun crypto:compute_key/4,
           [srp, UserPublic, {HostPublic, HostPrivate}, HostComParams]).
%%--------------------------------------------------------------------
compute() ->
     [{doc, " Test crypto:compute_key"}].
compute(Config) when is_list(Config) ->
    Gen = proplists:get_value(compute, Config),
    lists:foreach(fun do_compute/1, Gen).
%%--------------------------------------------------------------------
use_all_elliptic_curves() ->
    [{doc, " Test that all curves from crypto:ec_curves/0"}].
use_all_elliptic_curves(_Config) ->
    Msg = <<"hello world!">>,
    Sups = crypto:supports(),
    Curves = proplists:get_value(curves, Sups),
    Hashs = proplists:get_value(hashs, Sups),
    ct:log("Lib: ~p~nFIPS: ~p~nCurves:~n~p~nHashs: ~p", [crypto:info_lib(),
                                                         crypto:info_fips(),
                                                         Curves,
                                                         Hashs]),
    Results =
        [{{Curve,Hash},
          try
              {Pub,Priv} = crypto:generate_key(ecdh, Curve),
              true = is_binary(Pub),
              true = is_binary(Priv),
              Sig = crypto:sign(ecdsa, Hash, Msg, [Priv, Curve]),
              crypto:verify(ecdsa, Hash, Msg, Sig, [Pub, Curve])
          catch
              C:E ->
                  {C,E}
          end}
         || Curve <- Curves -- [ed25519, ed448, x25519, x448, ipsec3, ipsec4],
            Hash <- Hashs -- [md4, md5, ripemd160, sha3_224, sha3_256, sha3_384, sha3_512]
        ],
    Fails =
        lists:filter(fun({_,true}) -> false;
                        (_) -> true
                     end, Results),
    case Fails of
        [] ->
            ok;
        _ ->
            ct:log("Fails:~n~p",[Fails]),
            ct:fail("Bad curve(s)",[])
    end.

%%--------------------------------------------------------------------
generate() ->
     [{doc, " Test crypto:generate_key"}].
generate(Config) when is_list(Config) ->
    Gen = proplists:get_value(generate, Config),
    lists:foreach(fun do_generate/1, Gen).
%%--------------------------------------------------------------------
mod_pow() ->
    [{doc, "mod_pow testing (A ^ M % P with bignums)"}].
mod_pow(Config) when is_list(Config) ->
    mod_pow_aux_test(2, 5, 10, 8).
%%--------------------------------------------------------------------
exor() ->
    [{doc, "Test the exor function"}].
exor(Config) when is_list(Config) ->
    do_exor(<<1, 2, 3, 4, 5, 6, 7, 8, 9, 10>>),
    do_exor(term_to_binary(lists:seq(1, 1000000))).
%%--------------------------------------------------------------------
rand_uniform() ->
    [{doc, "rand_uniform and random_bytes testing"}].
rand_uniform(Config) when is_list(Config) ->
    rand_uniform_aux_test(10),
    10 = byte_size(crypto:strong_rand_bytes(10)).

%%--------------------------------------------------------------------
rand_threads() ->
    [{doc, "strong_rand_bytes in parallel threads"}].
rand_threads(Config) when is_list(Config) ->
    %% This will crash the emulator on at least one version of libcrypto
    %% with buggy multithreading in RAND_bytes().
    %% The test needs to run at least a few minutes...
    NofThreads = 4,
    Fun = fun F() -> crypto:strong_rand_bytes(16), F() end,
    PidRefs = [spawn_monitor(Fun) || _ <- lists:seq(1, NofThreads)],
%%% The test case takes too much time to run.
%%% Keep it around for reference by setting it down to just 10 seconds.
%%%    receive after 10 * 60 * 1000 -> ok end, % 10 minutes
    receive after 10 * 1000 -> ok end, % 10 seconds
    spawn_link(fun () -> receive after 5000 -> exit(timeout) end end),
    [exit(Pid, stop) || {Pid,_Ref} <- PidRefs],
    [receive {'DOWN',Ref,_,_,stop} -> ok end || {_Pid,Ref} <- PidRefs],
    ok.

%%--------------------------------------------------------------------
rand_plugin() ->
    [{doc, "crypto rand plugin testing (implicit state / process dictionary)"}].
rand_plugin(Config) when is_list(Config) ->
    rand_plugin_aux(implicit_state).

rand_plugin_s() ->
    [{doc, "crypto rand plugin testing (explicit state)"}].
rand_plugin_s(Config) when is_list(Config) ->
    rand_plugin_aux(explicit_state).

%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
hash(_, [], []) ->
    ok;
hash(Type, [Msg | RestMsg], [Digest| RestDigest]) ->
    case crypto:hash(Type, Msg) of
	Digest ->
	    hash(Type, RestMsg, RestDigest);
	Other ->
	    ct:fail({{crypto, hash, [Type, Msg]}, {expected, Digest}, {got, Other}})
    end.

hash_increment(Type, Increments, Digest) ->
    State = crypto:hash_init(Type),
    case hash_increment(State, Increments) of
	Digest ->
	    ok;
	Other ->
	    ct:fail({{crypto, "hash_init/update/final", [Type, Increments]}, {expected, Digest}, {got, Other}})  
    end.

hash_increment(State, []) ->
    crypto:hash_final(State);
hash_increment(State0, [Increment | Rest]) ->
    State = crypto:hash_update(State0, Increment),
    hash_increment(State, Rest).

hmac(_, [],[],[]) ->
    ok;
hmac(sha = Type, [Key | Keys], [ <<"Test With Truncation">> = Data| Rest], [Expected | Expects]) ->
    call_crypto_hmac([Type, Key, Data, 20], Type, Expected),
    hmac(Type, Keys, Rest, Expects);
hmac(Type, [Key | Keys], [ <<"Test With Truncation">> = Data| Rest], [Expected | Expects]) ->
    call_crypto_hmac([Type, Key, Data, 16], Type, Expected),
    hmac(Type, Keys, Rest, Expects);
hmac(Type, [Key | Keys], [Data| Rest], [Expected | Expects]) ->
    call_crypto_hmac([Type, Key, Data], Type, Expected),
    hmac(Type, Keys, Rest, Expects).

call_crypto_hmac(Args, Type, Expected) ->
    try apply(crypto, hmac, Args)
    of
	Expected ->
	    ok;
	Other ->
	    ct:fail({{crypto,hmac,Args}, {expected,Expected}, {got,Other}})
    catch
        error:notsup ->
            ct:fail("HMAC ~p not supported", [Type]);
        Class:Cause ->
            ct:fail({{crypto,hmac,Args}, {expected,Expected}, {got,{Class,Cause}}})
    end.


hmac_increment(Type) ->
    Key = hmac_key(Type),
    Increments = hmac_inc(Type),
    Expected = crypto:hmac(Type, Key, lists:flatten(Increments)),
    State = crypto:hmac_init(Type, Key),
    case hmac_increment(State, Increments) of
	Expected ->
	    ok;
	Other ->
	    ct:fail({{crypto, "hmac_init/update/final", [Type, Increments]}, {expected, Expected}, {got, Other}})  
    end.

hmac_increment(State, []) ->
    crypto:hmac_final(State);
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),
    case crypto:block_decrypt(Type, Key, CipherText) of
	Plain ->
	    ok;
	Other ->
	    ct:fail({{crypto, block_decrypt, [Type, Key, CipherText]}, {expected, Plain}, {got, Other}})
    end;

block_cipher({Type, Key,  IV, PlainText}) ->
    Plain = iolist_to_binary(PlainText),
    CipherText = crypto:block_encrypt(Type, Key, IV, PlainText),
    case crypto:block_decrypt(Type, Key, IV, CipherText) of
	Plain ->
	    ok;
	Other ->
	    ct:fail({{crypto, block_decrypt, [Type, Key, IV, CipherText]}, {expected, Plain}, {got, Other}})
    end;

block_cipher({Type, Key, IV, PlainText, CipherText}) ->
    Plain = iolist_to_binary(PlainText),
    case crypto:block_encrypt(Type, Key, IV, Plain) of
	CipherText ->
	    ok;
	Other0 ->
	    ct:fail({{crypto, block_encrypt, [Type, Key, IV, Plain]}, {expected, CipherText}, {got, Other0}})
    end,
    case crypto:block_decrypt(Type, Key, IV, CipherText) of
	Plain ->
	    ok;
	Other1 ->
	    ct:fail({{crypto, block_decrypt, [Type, Key, IV, CipherText]}, {expected, Plain}, {got, Other1}})
    end.

block_cipher_increment({Type, Key, IV, PlainTexts})
  when Type == des_cbc; Type == aes_cbc; Type == des3_cbc ->
    block_cipher_increment(Type, Key, IV, IV, PlainTexts, iolist_to_binary(PlainTexts), []);
block_cipher_increment({Type, Key, IV, PlainTexts, CipherText})
  when Type == des_cbc; Type == des3_cbc ->
    block_cipher_increment(Type, Key, IV, IV, PlainTexts, iolist_to_binary(PlainTexts), CipherText, []);
block_cipher_increment({Type, Key, IV, PlainTexts, _CipherText}) when Type == aes_cbc ->
    Plain = iolist_to_binary(PlainTexts),
    Blocks = [iolistify(Block) || << Block:128/bitstring >> <= Plain],
    block_cipher_increment(Type, Key, IV, IV, Blocks, Plain, []);
block_cipher_increment({_Type, _, _, _, _}) ->
    ok;
block_cipher_increment({_Type, _, _, _}) ->
    ok;
block_cipher_increment({_,_,_}) ->
    ok.
block_cipher_increment(Type, Key, IV0, _IV, [], Plain, Acc) ->
    CipherText = iolist_to_binary(lists:reverse(Acc)),
    case crypto:block_decrypt(Type, Key, IV0, CipherText) of
	Plain ->
	    ok;
	Other ->
	    ct:fail({{crypto, block_decrypt, [Type, Key, IV0, CipherText]}, {expected, Plain}, {got, Other}})
    end;
block_cipher_increment(Type, Key, IV0, IV, [PlainText | PlainTexts], Plain, Acc) ->
    CipherText = crypto:block_encrypt(Type, Key, IV, PlainText),
    NextIV = crypto:next_iv(Type, CipherText),
    block_cipher_increment(Type, Key, IV0, NextIV, PlainTexts, Plain, [CipherText | Acc]).
block_cipher_increment(Type, Key, IV0, _IV, [], _Plain, CipherText, Acc) ->
    case iolist_to_binary(lists:reverse(Acc)) of
	CipherText ->
	    ok;
	Other ->
	    ct:fail({{crypto, block_decrypt, [Type, Key, IV0, CipherText]}, {expected, CipherText}, {got, Other}})
    end;
block_cipher_increment(Type, Key, IV0, IV, [PlainText | PlainTexts], Plain, CipherText, Acc) ->
    CT = crypto:block_encrypt(Type, Key, IV, PlainText),
    NextIV = crypto:next_iv(Type, CT),
    block_cipher_increment(Type, Key, IV0, NextIV, PlainTexts, Plain, CipherText, [CT | Acc]).

stream_cipher({Type, Key, PlainText}) ->
    Plain = iolist_to_binary(PlainText),
    State = crypto:stream_init(Type, Key),
    {_, CipherText} = crypto:stream_encrypt(State, PlainText),
    case crypto:stream_decrypt(State, CipherText) of
	{_, Plain} ->
	    ok;
	Other ->
	    ct:fail({{crypto, stream_decrypt, [State, CipherText]}, {expected, PlainText}, {got, Other}})
    end;
stream_cipher({Type, Key, IV, PlainText}) ->
    Plain = iolist_to_binary(PlainText),
    State = crypto:stream_init(Type, Key, IV),
    {_, CipherText} = crypto:stream_encrypt(State, PlainText),
    case crypto:stream_decrypt(State, CipherText) of
	{_, Plain} ->
	    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_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_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_loop(_State, OrigState, [], Acc, Plain) ->
    CipherText = iolist_to_binary(lists:reverse(Acc)),
    case crypto:stream_decrypt(OrigState, CipherText) of
	{_, Plain} ->
	    ok;
	Other ->
	    ct:fail({{crypto, stream_decrypt, [OrigState, CipherText]}, {expected, Plain}, {got, Other}})
    end;
stream_cipher_incment_loop(State0, OrigState, [PlainText | PlainTexts], Acc, Plain) ->
    {State, CipherText} = crypto:stream_encrypt(State0, PlainText),
    stream_cipher_incment_loop(State, OrigState, PlainTexts, [CipherText | Acc], Plain).

aead_cipher({Type, Key, PlainText, IV, AAD, CipherText, CipherTag, Info}) ->
    Plain = iolist_to_binary(PlainText),
    case crypto:block_encrypt(Type, Key, IV, {AAD, Plain}) of
	{CipherText, CipherTag} ->
	    ok;
	Other0 ->
	    ct:fail({{crypto,
                      block_encrypt,
                      [{info,Info}, {key,Key}, {pt,PlainText}, {iv,IV}, {aad,AAD}, {ct,CipherText}, {tag,CipherTag}]},
                     {expected, {CipherText, CipherTag}},
                     {got, Other0}})
    end,
    case crypto:block_decrypt(Type, Key, IV, {AAD, CipherText, CipherTag}) of
	Plain ->
	    ok;
	Other1 ->
	    ct:fail({{crypto,
                      block_decrypt,
                      [{info,Info}, {key,Key}, {pt,PlainText}, {iv,IV}, {aad,AAD}, {ct,CipherText}, {tag,CipherTag}]},
                     {expected, Plain},
                     {got, Other1}})
    end;
aead_cipher({Type, Key, PlainText, IV, AAD, CipherText, CipherTag, TagLen, Info}) ->
    <<TruncatedCipherTag:TagLen/binary, _/binary>> = CipherTag,
    Plain = iolist_to_binary(PlainText),
    case crypto:block_encrypt(Type, Key, IV, {AAD, Plain, TagLen}) of
	{CipherText, TruncatedCipherTag} ->
	    ok;
	Other0 ->
	    ct:fail({{crypto,
                      block_encrypt, 
                      [{info,Info}, {key,Key}, {pt,PlainText}, {iv,IV}, {aad,AAD}, {ct,CipherText}, {tag,CipherTag}, {taglen,TagLen}]},
                     {expected, {CipherText, TruncatedCipherTag}},
                     {got, Other0}})
    end,
    case crypto:block_decrypt(Type, Key, IV, {AAD, CipherText, TruncatedCipherTag}) of
	Plain ->
	    ok;
	Other1 ->
	    ct:fail({{crypto,
                      block_decrypt, 
                      [{info,Info}, {key,Key}, {pt,PlainText}, {iv,IV}, {aad,AAD}, {ct,CipherText}, {tag,CipherTag},
                       {truncated,TruncatedCipherTag}]},
                     {expected, Plain},
                     {got, Other1}})
    end.

do_sign_verify({Type, undefined=Hash, Private, Public, Msg, Signature}) ->
    case crypto:sign(eddsa, Hash, Msg, [Private,Type]) of
        Signature ->
            ct:log("OK crypto:sign(eddsa, ~p, Msg, [Private,~p])", [Hash,Type]),
            case crypto:verify(eddsa, Hash, Msg, Signature, [Public,Type]) of
                true ->
                    ct:log("OK crypto:verify(eddsa, ~p, Msg, Signature, [Public,~p])", [Hash,Type]),
                    negative_verify(eddsa, Hash, Msg, <<10,20>>, [Public,Type]);
                false ->
                    ct:log("ERROR crypto:verify(eddsa, ~p, Msg= ~p, Signature= ~p, [Public= ~p,~p])",
                           [Hash,Msg,Signature,Public,Type]),
                    ct:fail({{crypto, verify, [eddsa, Hash, Msg, Signature, [Public,Type]]}})
            end;
        ErrorSig ->
            ct:log("ERROR crypto:sign(~p, ~p, ..., [Private= ~p,~p])", [eddsa,Hash,Private,Type]),
            ct:log("ERROR crypto:verify(eddsa, ~p, Msg= ~p, [Public= ~p,~p])~n"
                   "ErrorSig   = ~p~n"
                   "CorrectSig = ~p~n"
                  ,
                   [Hash,Msg,Public,Type,ErrorSig,Signature]),
            ct:fail({{crypto, sign, [Type, Hash, Msg, ErrorSig, [Private]]}})
    end;

do_sign_verify({Type, Hash, Public, Private, Msg}) ->
    Signature = crypto:sign(Type, Hash, Msg, Private),
    case crypto:verify(Type, Hash, Msg, Signature, Public) of
	true ->
            ct:log("OK crypto:sign(~p, ~p, ..., ..., ...)", [Type,Hash]),
	    negative_verify(Type, Hash, Msg, <<10,20>>, Public);
	false ->
            ct:log("ERROR crypto:sign(~p, ~p, ..., ..., ...)", [Type,Hash]),
	    ct:fail({{crypto, verify, [Type, Hash, Msg, Signature, Public]}})
    end;
do_sign_verify({Type, Hash, Public, Private, Msg, Options}) ->
    LibVer =
        case crypto:info_lib() of
            [{<<"OpenSSL">>,Ver,<<"OpenSSL",_/binary>>}] -> Ver;
            _ -> infinity
        end,
    Pad = proplists:get_value(rsa_padding, Options),
    NotSupLow = lists:member(Pad, [rsa_pkcs1_pss_padding]),
    try
        crypto:sign(Type, Hash, Msg, Private, Options)
    of
        Signature ->
            case crypto:verify(Type, Hash, Msg, Signature, Public, Options) of
                true ->
                    ct:log("OK crypto:sign(~p, ~p, ..., ..., ..., ~p)", [Type,Hash,Options]),
                    negative_verify(Type, Hash, Msg, <<10,20>>, Public, Options);
                false ->
                    ct:log("ERROR crypto:sign(~p, ~p, ..., ..., ..., ~p)", [Type,Hash,Options]),
                    ct:fail({{crypto, verify, [Type, Hash, Msg, Signature, Public, Options]}})
            end
    catch
        error:notsup when NotSupLow == true,
                          is_integer(LibVer),
                          LibVer < 16#10001000 ->
            %% Thoose opts where introduced in 1.0.1
            ct:log("notsup but OK in old cryptolib crypto:sign(~p, ~p, ..., ..., ..., ~p)",
                   [Type,Hash,Options]),
            true;
        C:E ->
            ct:log("~p:~p  crypto:sign(~p, ~p, ..., ..., ..., ~p)", [C,E,Type,Hash,Options]),
            ct:fail({{crypto, sign_verify, [LibVer, Type, Hash, Msg, Public, Options]}})
    end.

negative_verify(Type, Hash, Msg, Signature, Public) ->
    case crypto:verify(Type, Hash, Msg, Signature, Public) of
	true ->
	    ct:fail({{crypto, verify, [Type, Hash, Msg, Signature, Public]}, should_fail});
	false ->
	    ok
    end.

negative_verify(Type, Hash, Msg, Signature, Public, Options) ->
    case crypto:verify(Type, Hash, Msg, Signature, Public, Options) of
	true ->
	    ct:fail({{crypto, verify, [Type, Hash, Msg, Signature, Public, Options]}, should_fail});
	false ->
	    ok
    end.

do_public_encrypt({Type, Public, Private, Msg, Padding}) ->
    try
        crypto:public_encrypt(Type, Msg, Public, Padding)
    of
        PublicEcn ->
            try
                crypto:private_decrypt(Type, PublicEcn, Private, Padding)
            of
                Msg ->
                    ok;
                Other ->
                    ct:fail({{crypto, private_decrypt, [Type, PublicEcn, Private, Padding]}, {expected, Msg}, {got, Other}})
            catch
                CC:EE ->
                    ct:fail({{crypto, private_decrypt, [Type, PublicEcn, Private, Padding]}, {expected, Msg}, {got, {CC,EE}}})
            end
    catch
        CC:EE ->
            ct:fail({{crypto, public_encrypt, [Type, Msg, Public, Padding]}, {got, {CC,EE}}})
    end. 


do_private_encrypt({Type, Public, Private, Msg, Padding}) ->
    try
        crypto:private_encrypt(Type, Msg, Private, Padding)
    of
        PrivEcn ->
            try
                crypto:public_decrypt(Type, PrivEcn, Public, Padding)
            of
                Msg ->
                    ok;
                Other ->
                    ct:fail({{crypto, public_decrypt, [Type, PrivEcn, Public, Padding]}, {expected, Msg}, {got, Other}})
            catch
                CC:EE ->
                    ct:fail({{crypto, public_decrypt, [Type, PrivEcn, Public, Padding]}, {expected, Msg}, {got, {CC,EE}}})
            end
    catch
        CC:EE ->
            ct:fail({{crypto, private_encrypt, [Type, Msg, Private, Padding]}, {got, {CC,EE}}})
    end.

do_generate_compute({srp = Type, UserPrivate, UserGenParams, UserComParams,
		     HostPublic, HostPrivate, HostGenParams, HostComParam, SessionKey}) ->
    {UserPublic, UserPrivate} = crypto:generate_key(Type, UserGenParams, UserPrivate),
    {HostPublic, HostPrivate} = crypto:generate_key(Type, HostGenParams, HostPrivate),
    SessionKey = crypto:compute_key(Type, HostPublic, {UserPublic, UserPrivate},
     				    UserComParams),
    SessionKey = crypto:compute_key(Type, UserPublic, {HostPublic, HostPrivate},
				    HostComParam);
do_generate_compute({dh, P, G}) ->
    {UserPub, UserPriv} = crypto:generate_key(dh, [P, G]),
    {HostPub, HostPriv} = crypto:generate_key(dh, [P, G]),
    SharedSecret = crypto:compute_key(dh, HostPub, UserPriv, [P, G]),
    SharedSecret = crypto:compute_key(dh, UserPub, HostPriv, [P, G]).
    
do_compute({ecdh = Type, Pub, Priv, Curve, SharedSecret}) ->
    Secret = crypto:compute_key(Type, Pub, Priv, Curve),
     case Secret of
	 SharedSecret ->
	     ok;
	 Other ->
	     ct:fail({{crypto, compute_key, [Type, Pub, Priv, Curve]}, {expected, SharedSecret}, {got, Other}})
     end.

do_generate({ecdh = Type, Curve, Priv, Pub}) ->
    case crypto:generate_key(Type, Curve, Priv) of
	{Pub, _} ->
	    ok;
	{Other, _} ->
	    ct:fail({{crypto, generate_key, [Type, Priv, Curve]}, {expected, Pub}, {got, Other}})
    end;
do_generate({rsa = Type, Mod, Exp}) ->
    case crypto:info_fips() of
        enabled when Mod < 3072 ->
            ct:log("SKIP do_generate ~p FIPS=~p, Mod=~p  Exp=~p", [Type, enabled, Mod, Exp]),
            {skip, "FIPS violation"};
        FIPS ->
            ct:log("do_generate ~p FIPS=~p, Mod=~p  Exp=~p", [Type, FIPS, Mod, Exp]),
            {Pub,Priv} = crypto:generate_key(Type, {Mod,Exp}),
            do_sign_verify({rsa, sha256, Pub, Priv, rsa_plain()})
    end.

notsup(Fun, Args) ->
    Result =
        try
            {error, {return, apply(Fun, Args)}}
        catch
            error:notsup ->
                ok;
            Class:Error ->
                {error, {Class, Error}}
        end,
    case Result of
        ok ->
            ok;
        {error, Value} ->
            {module, Module} = erlang:fun_info(Fun, module),
            {name,   Name}   = erlang:fun_info(Fun, name),
            ct:fail({{Module, Name, Args}, {expected, {error, notsup}}, {got, Value}})
    end.

hexstr2point(X, Y) ->
    <<4:8, (hexstr2bin(X))/binary, (hexstr2bin(Y))/binary>>.

hexstr2bin(S) when is_binary(S) ->
    list_to_binary(hexstr2list(binary_to_list(S)));
hexstr2bin(S) ->
    list_to_binary(hexstr2list(S)).

hexstr2list([$ |T]) ->
    hexstr2list(T);
hexstr2list([X,Y|T]) ->
    [mkint(X)*16 + mkint(Y) | hexstr2list(T)];
hexstr2list([]) ->
    [].
mkint(C) when $0 =< C, C =< $9 ->
    C - $0;
mkint(C) when $A =< C, C =< $F ->
    C - $A + 10;
mkint(C) when $a =< C, C =< $f ->
    C - $a + 10.

bin2hexstr(B) when is_binary(B) ->
    io_lib:format("~.16b",[crypto:bytes_to_integer(B)]).    

decstr2int(S) when is_binary(S) ->
    list_to_integer(binary:bin_to_list(S));
decstr2int(S) ->
    list_to_integer(S).

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}) ->
    {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)};
do_block_iolistify({des3_cbc = Type, Key, IV, PlainText}) ->
    {Type, Key, IV, des_iolistify(PlainText)};
do_block_iolistify({des3_cbf = Type, Key, IV, PlainText}) ->
    {Type, Key, IV, des_iolistify(PlainText)};
do_block_iolistify({des3_cfb = Type, Key, IV, PlainText}) ->
    {Type, Key, IV, des_iolistify(PlainText)};
do_block_iolistify({des_ede3 = Type, Key, IV, PlainText}) ->
    {Type, Key, IV, des_iolistify(PlainText)};
do_block_iolistify({Type, Key, PlainText}) ->
    {Type, iolistify(Key), iolistify(PlainText)};
do_block_iolistify({Type, Key, IV, PlainText}) ->
    {Type, iolistify(Key), IV, iolistify(PlainText)};
do_block_iolistify({Type, Key, IV, PlainText, CipherText}) ->
    {Type, iolistify(Key), IV, iolistify(PlainText), CipherText}.

iolistify(<<"Test With Truncation">>)->
    %% Do not iolistify as it spoils this special case
    <<"Test With Truncation">>;
iolistify(Msg) when is_binary(Msg) ->
    Length = erlang:byte_size(Msg),
    Split = Length div 2,
    List0 = binary_to_list(Msg),
   case lists:split(Split, List0) of
       {[Element | List1], List2} ->
	   [[Element], List1, List2];
       {List1, List2}->
	   [List1, List2]
   end;
iolistify(Msg) ->
    iolistify(list_to_binary(Msg)).

des_iolistify(Msg) ->    
    des_iolist(erlang:byte_size(Msg) div 8, Msg, []).

des_iolist(1, Msg, Acc) ->
    lists:reverse([Msg | Acc]);
des_iolist(Split, Msg, Acc) ->
    <<Part:8/binary, Rest/binary>> = Msg,
    des_iolist(Split-1, Rest, [Part | Acc]).

%%--------------------------------------------------------------------
mod_pow_aux_test(_, _, _, 0) ->
    ok;
mod_pow_aux_test(B, E, M, N) ->
    Result = crypto:bytes_to_integer(crypto:mod_pow(B, E, M)),
    Result = ipow(B, E, M),
    mod_pow_aux_test(B, E*E+1, M*M+1, N-1).

%% mod_exp in erlang (copied from jungerl's ssh_math.erl)
ipow(A, B, M) when M > 0, B >= 0 ->
    if A == 1 -> 
 	    1;
       true -> 
 	    ipow(A, B, M, 1)
    end.

ipow(A, 1, M, Prod) ->
    (A*Prod) rem M;
ipow(_A, 0, _M, Prod) ->
    Prod;
ipow(A, B, M, Prod)  ->
    B1 = B bsr 1,
    A1 = (A*A) rem M,
    if B - B1 == B1 ->
	    ipow(A1, B1, M, Prod);
       true ->
	    ipow(A1, B1, M, (A*Prod) rem M)
    end.

do_exor(B) ->
    Z1 = zero_bin(B),
    Z1 = crypto:exor(B, B),
    B1 = crypto:strong_rand_bytes(100),
    B2 = crypto:strong_rand_bytes(100),
    Z2 = zero_bin(B1),
    Z2 = crypto:exor(B1, B1),
    Z2 = crypto:exor(B2, B2),
    R = xor_bytes(B1, B2),
    R = crypto:exor(B1, B2).

zero_bin(N) when is_integer(N) ->
    N8 = N * 8,
    <<0:N8/integer>>;
zero_bin(B) when is_binary(B) ->
    zero_bin(size(B)).
xor_bytes(Bin1, Bin2) when is_binary(Bin1), is_binary(Bin2) ->
    L1 = binary_to_list(Bin1),
    L2 = binary_to_list(Bin2),
    list_to_binary(xor_bytes(L1, L2));
xor_bytes(L1, L2) ->
    xor_bytes(L1, L2, []).

xor_bytes([], [], Acc) ->
    lists:reverse(Acc);
xor_bytes([N1 | Tl1], [N2 | Tl2], Acc) ->
    xor_bytes(Tl1, Tl2, [N1 bxor N2 | Acc]).
rand_uniform_aux_test(0) ->
    ok;
rand_uniform_aux_test(N) ->
    L = N*1000,
    H = N*100000+1,
    crypto_rand_uniform(L, H),
    crypto_rand_uniform(-L, L),
    crypto_rand_uniform(-H, -L),
    crypto_rand_uniform(-H, L),
    rand_uniform_aux_test(N-1).

crypto_rand_uniform(L,H) ->
    R1 = crypto:rand_uniform(L, H),
    case (R1 >= L) and (R1 < H) of
	true  ->
	    ok;
	false ->
	    ct:fail({"Not in interval", R1, L, H})
    end.

foldallmap(_Fun, AccN, []) ->
    {true, AccN};
foldallmap(Fun, AccN, [H|T]) ->
    case Fun(H, AccN) of
        {true, AccM} -> foldallmap(Fun, AccM, T);
        {{false, Result}, AccM} -> {Result, AccM}
    end.

allmap(_Fun, []) ->
    true;
allmap(Fun, [H|T]) ->
    case Fun(H) of
        true -> allmap(Fun, T);
        {false, Result} -> Result
    end.

rand_plugin_aux(StateType) ->
    {Seeder, SeedExporter, FloatGenerator, IntegerGenerator} = rand_plugin_functions(StateType),
    State0 = Seeder(),
    {crypto, no_seed} = SeedExporter(State0),
    {FloatTestResult, State1} = rand_plugin_aux_floats(State0, FloatGenerator),
    case FloatTestResult of
        true ->
            {IntegerTestResult, _State2} = rand_plugin_aux_integers(State1, IntegerGenerator),
            IntegerTestResult;
        {false, _} ->
            FloatTestResult
    end.

% returns {Seeder, SeedExporter, FloatGenerator, IntegerGenerator} with consistent signatures
rand_plugin_functions(implicit_state) ->
    {fun () -> crypto:rand_seed(), implicit_state end,
     fun (implicit_state) -> rand:export_seed() end,
     fun (implicit_state) -> {rand:uniform(), implicit_state} end,
     fun (N, implicit_state) -> {rand:uniform(N), implicit_state} end};
rand_plugin_functions(explicit_state) ->
    {fun crypto:rand_seed_s/0,
     fun rand:export_seed_s/1,
     fun rand:uniform_s/1,
     fun rand:uniform_s/2}.

rand_plugin_aux_floats(State0, FloatGenerator) ->
    {FloatSamples, State1} =
        lists:mapfoldl(
          fun (_, StateAcc) ->
                  FloatGenerator(StateAcc)
          end,
          State0,
          lists:seq(1, 10000)),

    {allmap(
       fun (V) ->
               (V >= 0.0 andalso V < 1.0)
               orelse {false, ct:fail({"Float sample not in interval", V, 0.0, 1.0})}
       end,
       FloatSamples),
     State1}.

rand_plugin_aux_integers(State0, IntegerGenerator) ->
    MaxIntegerCeiling = 1 bsl 32,
    {IntegerCeilings, State1} =
        lists:mapfoldl(
          fun (_, StateAcc) ->
                  IntegerGenerator(MaxIntegerCeiling, StateAcc)
          end,
          State0,
          lists:seq(1, 100)),

    foldallmap(
      fun (Ceiling, StateAcc) ->
              case Ceiling >= 1 andalso Ceiling =< MaxIntegerCeiling of
                  false ->
                      {{false, ct:fail({"Integer ceiling not in interval",
                                        Ceiling, 1, MaxIntegerCeiling})},
                       StateAcc};
                  true ->
                      foldallmap(
                        fun (_, SubStateAcc) ->
                                {Sample, NewSubStateAcc} = IntegerGenerator(Ceiling, SubStateAcc),
                                case Sample >= 1 andalso Sample =< Ceiling of
                                    false ->
                                        {{false, ct:fail({"Integer sample not in interval",
                                                          Sample, 1, Ceiling})},
                                         NewSubStateAcc};
                                    true ->
                                        {true, NewSubStateAcc}
                                end
                        end,
                        StateAcc,
                        lists:seq(1, 100))
              end
      end,
      State1,
      IntegerCeilings).

%%--------------------------------------------------------------------
%% Test data ------------------------------------------------
%%--------------------------------------------------------------------
group_config(md4 = Type, Config) ->
    Msgs = rfc_1321_msgs(),
    Digests = rfc_1321_md4_digests(),
    [{hash, {Type, Msgs, Digests}} | Config];
group_config(md5 = Type, Config) ->
    Msgs = rfc_1321_msgs(),
    Digests = rfc_1321_md5_digests(),
    Keys = rfc_2202_md5_keys() ++ [long_hmac_key(md5)],
    Data = rfc_2202_msgs() ++ [long_msg()],
    Hmac = rfc_2202_hmac_md5()  ++ [long_hmac(md5)],
    [{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(ripemd160 = Type, Config) ->
    Msgs = ripemd160_msgs(),
    Digests = ripemd160_digests(),
   [{hash, {Type, Msgs, Digests}} | Config];
group_config(sha = Type, Config) ->
    Msgs = [rfc_4634_test1(), rfc_4634_test2_1(),long_msg()],
    Digests = rfc_4634_sha_digests() ++ [long_sha_digest()],
    Keys = rfc_2202_sha_keys() ++ [long_hmac_key(sha)],
    Data = rfc_2202_msgs() ++ [long_msg()],
    Hmac = rfc_2202_hmac_sha()  ++ [long_hmac(sha)],
    [{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}} | Config];
group_config(sha224 = Type, Config) ->
    Msgs = [rfc_4634_test1(), rfc_4634_test2_1()], 
    Digests = rfc_4634_sha224_digests(),
    Keys = rfc_4231_keys(),
    Data = rfc_4231_msgs(),
    Hmac = rfc4231_hmac_sha224(),
    [{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}}  | Config];
group_config(sha256 = Type, Config) ->
    Msgs =   [rfc_4634_test1(), rfc_4634_test2_1(), long_msg()],
    Digests = rfc_4634_sha256_digests()  ++ [long_sha256_digest()],
    Keys = rfc_4231_keys() ++ [long_hmac_key(sha256)],
    Data = rfc_4231_msgs()  ++ [long_msg()],
    Hmac = rfc4231_hmac_sha256()  ++ [long_hmac(sha256)],
    [{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}}  | Config];
group_config(sha384 = Type, Config) ->
    Msgs =  [rfc_4634_test1(), rfc_4634_test2(), long_msg()],
    Digests = rfc_4634_sha384_digests()  ++ [long_sha384_digest()],
    Keys = rfc_4231_keys() ++ [long_hmac_key(sha384)],
    Data = rfc_4231_msgs()  ++ [long_msg()],
    Hmac = rfc4231_hmac_sha384()  ++ [long_hmac(sha384)],
    [{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}}  | Config];
group_config(sha512 = Type, Config) ->
    Msgs =  [rfc_4634_test1(), rfc_4634_test2(), long_msg()],
    Digests = rfc_4634_sha512_digests() ++ [long_sha512_digest()],
    Keys = rfc_4231_keys() ++ [long_hmac_key(sha512)],
    Data = rfc_4231_msgs() ++ [long_msg()],
    Hmac = rfc4231_hmac_sha512() ++ [long_hmac(sha512)],
    [{hash, {Type, Msgs, Digests}}, {hmac, {Type, Keys, Data, Hmac}}  | Config];
group_config(sha3_224 = Type, Config) ->
    {Msgs,Digests} = sha3_test_vectors(Type),
    [{hash, {Type, Msgs, Digests}}, {hmac, hmac_sha3(Type)} | Config];
group_config(sha3_256 = Type, Config) ->
    {Msgs,Digests} = sha3_test_vectors(Type),
    [{hash, {Type, Msgs, Digests}}, {hmac, hmac_sha3(Type)} | Config];
group_config(sha3_384 = Type, Config) ->
    {Msgs,Digests} = sha3_test_vectors(Type),
    [{hash, {Type, Msgs, Digests}}, {hmac, hmac_sha3(Type)} | Config];
group_config(sha3_512 = Type, Config) ->
    {Msgs,Digests} = sha3_test_vectors(Type),
    [{hash, {Type, Msgs, Digests}}, {hmac, hmac_sha3(Type)} | Config];
group_config(rsa, Config) ->
    Msg = rsa_plain(),
    Public = rsa_public(),
    Private = rsa_private(),
    PublicS = rsa_public_stronger(),
    PrivateS = rsa_private_stronger(),
    MsgPubEnc = <<"7896345786348 Asldi">>,
    SignVerify_OptsToTry = [[{rsa_padding, rsa_x931_padding}],
                            [{rsa_padding, rsa_pkcs1_padding}],
                            [{rsa_padding, rsa_pkcs1_pss_padding}],
                            [{rsa_padding, rsa_pkcs1_pss_padding}, {rsa_pss_saltlen, -2}],
                            [{rsa_padding, rsa_pkcs1_pss_padding}, {rsa_pss_saltlen, 5}],
                            [{rsa_padding, rsa_pkcs1_pss_padding}, {rsa_mgf1_md,sha}],
                            [{rsa_padding, rsa_pkcs1_pss_padding}, {rsa_mgf1_md,sha}, {rsa_pss_saltlen, 5}]
                           ],
    PrivEnc_OptsToTry = [rsa_pkcs1_padding,              % Compatibility
                         [{rsa_pad, rsa_pkcs1_padding}], % Compatibility
                         [{rsa_padding, rsa_pkcs1_padding}],
                         [{rsa_padding,rsa_x931_padding}]
                        ],
    PubEnc_OptsToTry = [rsa_pkcs1_padding,              % Compatibility
                 [{rsa_pad, rsa_pkcs1_padding}], % Compatibility
                 [{rsa_padding, rsa_pkcs1_padding}],
                 [{rsa_padding,rsa_pkcs1_oaep_padding}],
                 [{rsa_padding,rsa_pkcs1_oaep_padding}, {rsa_oaep_label, <<"Hej hopp">>}],
                 [{rsa_padding,rsa_pkcs1_oaep_padding}, {rsa_oaep_md,sha}],
                 [{rsa_padding,rsa_pkcs1_oaep_padding}, {rsa_oaep_md,sha}, {rsa_oaep_label, <<"Hej hopp">>}],
                 [{rsa_padding,rsa_pkcs1_oaep_padding}, {rsa_mgf1_md,sha}],
                 [{rsa_padding,rsa_pkcs1_oaep_padding}, {rsa_mgf1_md,sha}, {rsa_oaep_label, <<"Hej hopp">>}],
                 [{rsa_padding,rsa_pkcs1_oaep_padding}, {rsa_mgf1_md,sha}, {rsa_oaep_md,sha}, {rsa_oaep_label, <<"Hej hopp">>}]
                 ],
    [{sign_verify,      rsa_sign_verify_tests(Config, Msg, Public, Private, PublicS, PrivateS, SignVerify_OptsToTry)},
     {pub_priv_encrypt, gen_rsa_pub_priv_tests(PublicS, PrivateS, MsgPubEnc, PrivEnc_OptsToTry)},
     {pub_pub_encrypt,  gen_rsa_pub_priv_tests(PublicS, PrivateS, MsgPubEnc, PubEnc_OptsToTry)},
     {generate, [{rsa, 1024, 3},  {rsa, 2048, 17},  {rsa, 3072, 65537}]}
     | Config];
group_config(dss = Type, Config) ->
    Msg = dss_plain(),
    Public = dss_params() ++ [dss_public()], 
    Private = dss_params() ++ [dss_private()], 
    SupportedHashs = proplists:get_value(hashs, crypto:supports(), []),
    DssHashs = 
        case crypto:info_lib() of
            [{<<"OpenSSL">>,LibVer,_}] when is_integer(LibVer), LibVer > 16#10001000 ->
                [sha, sha224, sha256, sha384, sha512];
            [{<<"OpenSSL">>,LibVer,_}] when is_integer(LibVer), LibVer > 16#10000000 ->
                [sha, sha224, sha256];
            _Else ->
                [sha]
        end,
    SignVerify = [{Type, Hash, Public, Private, Msg} 
                  || Hash <- DssHashs,
                     lists:member(Hash, SupportedHashs)],
    MsgPubEnc = <<"7896345786348 Asldi">>,
    PubPrivEnc = [{dss, Public, Private, MsgPubEnc, []}],
    [{sign_verify, SignVerify}, {pub_priv_encrypt, PubPrivEnc}  | Config];

group_config(ecdsa = Type, Config) ->
    {Private, Public} = ec_key_named(),
    Msg = ec_msg(),
    SupportedHashs = proplists:get_value(hashs, crypto:supports(), []),
    DssHashs = [sha, sha224, sha256, sha384, sha512],
    SignVerify = [{Type, Hash, Public, Private, Msg} 
                  || Hash <- DssHashs,
                     lists:member(Hash, SupportedHashs)],
    MsgPubEnc = <<"7896345786348 Asldi">>,
    PubPrivEnc = [{ecdsa, Public, Private, MsgPubEnc, []}],
    [{sign_verify, SignVerify}, {pub_priv_encrypt, PubPrivEnc} | Config];

group_config(Type, Config) when Type == ed25519 ; Type == ed448 ->
    TestVectors = eddsa(Type),
    [{sign_verify,TestVectors} | Config]; 


group_config(srp, Config) ->
    GenerateCompute = [srp3(), srp6(), srp6a(), srp6a_smaller_prime()],
    [{generate_compute, GenerateCompute} | Config];
group_config(ecdh, Config) ->
    Compute = ecdh(),
    Generate = ecc(),
    [{compute, Compute}, {generate, Generate} | Config];
group_config(dh, Config) ->
    GenerateCompute = [dh()],
    [{generate_compute, GenerateCompute} | Config];
group_config(des_cbc, Config) ->
    Block = des_cbc(),
    [{block, Block} | Config];
group_config(des_cfb, Config) ->
    Block = des_cfb(),
    [{block, Block} | Config];
group_config(des3_cbc, Config) ->
    Block = des3_cbc(),
    [{block, Block} | Config];
group_config(des3_cbf, Config) ->
    Block = des3_cbf(),
    [{block, Block} | Config];
group_config(des3_cfb, Config) ->
    Block = des3_cfb(),
    [{block, Block} | Config];
group_config(des_ede3, Config) ->
    Block = des_ede3(),
    [{block, Block} | Config];
group_config(rc2_cbc, Config) ->
    Block = rc2_cbc(),
    [{block, Block} | Config];
group_config(aes_cbc128 = Type, Config) ->
    Block = fun() -> aes_cbc128(Config) end,
    Pairs = fun() -> cmac_nist(Config, Type) end,
    [{block, Block}, {cmac, Pairs} | Config];
group_config(aes_cbc256 = Type, Config) ->
    Block = fun() -> aes_cbc256(Config) end,
    Pairs = fun() -> cmac_nist(Config, Type) end,
    [{block, Block}, {cmac, Pairs} | Config];
group_config(aes_ecb, Config) ->
    Block = fun() -> aes_ecb(Config) end,
    [{block, Block} | Config];
group_config(aes_ige256, Config) ->
    Block = aes_ige256(),
    [{block, Block} | Config];
group_config(aes_cfb8, Config) ->
    Block = fun() -> aes_cfb8(Config) end,
    [{block, Block} | Config];
group_config(aes_cfb128, Config) ->
    Block = fun() -> aes_cfb128(Config) end,
    [{block, Block} | Config];
group_config(blowfish_cbc, Config) ->
    Block = blowfish_cbc(),
    [{block, Block} | Config];
group_config(blowfish_ecb, Config) ->
    Block = blowfish_ecb(),
    [{block, Block} | Config];
group_config(blowfish_cfb64, Config) ->
    Block = blowfish_cfb64(),
    [{block, Block} | Config];
group_config(blowfish_ofb64, Config) ->
    Block = blowfish_ofb64(),
    [{block, Block} | Config];
group_config(rc4, Config) ->
    Stream = rc4(),
    [{stream, Stream} | Config];
group_config(aes_ctr, Config) ->
    Stream = aes_ctr(),
    [{stream, Stream} | Config];
group_config(aes_ccm, Config) ->
    AEAD = fun() -> aes_ccm(Config) end,
    [{aead, AEAD} | Config];
group_config(aes_gcm, Config) ->
    AEAD = fun() -> aes_gcm(Config) end,
    [{aead, AEAD} | 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
           crypto_SUITE:hexstr2bin("85d6be7857556d337f4452fe42d506a80103808afb0db2fd4abff6af4149f51b"),
           <<"Cryptographic Forum Research Group">>,
           crypto_SUITE:hexstr2bin("a8061dc1305136c6c22b8baf0c0127a9")
         }
        ],
    [{poly1305,V} | Config];
group_config(aes_cbc, Config) ->
    Block = aes_cbc(Config),
    [{block, Block} | Config];
group_config(_, Config) ->
    Config.

rsa_sign_verify_tests(Config, Msg, Public, Private, PublicS, PrivateS, OptsToTry) ->
        case ?config(fips, Config) of
            true ->
                %% Use only the strong keys in FIPS mode
                rsa_sign_verify_tests(Msg,
                                      PublicS, PrivateS,
                                      PublicS, PrivateS,
                                      OptsToTry);
            false ->
                rsa_sign_verify_tests(Msg,
                                      Public,  Private,
                                      PublicS, PrivateS,
                                      OptsToTry)
        end.

rsa_sign_verify_tests(Msg, Public, Private, PublicS, PrivateS, OptsToTry) ->
    gen_rsa_sign_verify_tests([md5, ripemd160, sha, sha224, sha256], Msg, Public, Private,
                              [undefined | OptsToTry]) ++
	gen_rsa_sign_verify_tests([sha384, sha512], Msg, PublicS, PrivateS,
                                  [undefined | OptsToTry]).

gen_rsa_sign_verify_tests(Hashs, Msg, Public, Private, Opts) ->
    SupOpts = proplists:get_value(rsa_opts, crypto:supports(), []),
    lists:foldr(fun(Hash, Acc0) ->
	case is_supported(Hash) of
	    true ->
		lists:foldr(fun
		    (undefined, Acc1) ->
			[{rsa, Hash, Public, Private, Msg} | Acc1];
		    ([{rsa_padding, rsa_x931_padding} | _], Acc1)
			    when Hash =:= md5
			    orelse Hash =:= ripemd160
			    orelse Hash =:= sha224 ->
			Acc1;
		    (Opt, Acc1) ->
                        case rsa_opt_is_supported(Opt, SupOpts) of
                            true ->
                                [{rsa, Hash, Public, Private, Msg, Opt} | Acc1];
                            false ->
                                Acc1
                        end
		end, Acc0, Opts);
	    false ->
		Acc0
	end
    end, [], Hashs).


gen_rsa_pub_priv_tests(Public, Private, Msg, OptsToTry) ->
    SupOpts = proplists:get_value(rsa_opts, crypto:supports(), []),
    lists:foldr(fun(Opt, Acc) ->
                        case rsa_opt_is_supported(Opt, SupOpts) of
                            true ->
                                [{rsa, Public, Private, Msg, Opt} | Acc];
                            false ->
                                Acc
                        end
                end, [], OptsToTry).


rsa_opt_is_supported([_|_]=Opt, Sup) ->
    lists:all(fun(O) -> rsa_opt_is_supported(O,Sup) end, Opt);
rsa_opt_is_supported({A,B}, Sup) ->
    rsa_opt_is_supported(A,Sup) orelse rsa_opt_is_supported(B,Sup);
rsa_opt_is_supported(Opt, Sup) ->
    lists:member(Opt, Sup).


rfc_1321_msgs() ->
    [<<"">>, 
     <<"a">>,
     <<"abc">>, 
     <<"message digest">>,
     <<"abcdefghijklmnopqrstuvwxyz">>,
     <<"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789">>,
     <<"12345678901234567890123456789012345678901234567890123456789012345678901234567890">>
    ].

rfc_1321_md4_digests() ->
    [hexstr2bin("31d6cfe0d16ae931b73c59d7e0c089c0"),
     hexstr2bin("bde52cb31de33e46245e05fbdbd6fb24"),
     hexstr2bin("a448017aaf21d8525fc10ae87aa6729d"),
     hexstr2bin("d9130a8164549fe818874806e1c7014b"),
     hexstr2bin("d79e1c308aa5bbcdeea8ed63df412da9"),
     hexstr2bin("043f8582f241db351ce627e153e7f0e4"),
     hexstr2bin("e33b4ddc9c38f2199c3e7b164fcc0536")].

rfc_1321_md5_digests() ->
    [hexstr2bin("d41d8cd98f00b204e9800998ecf8427e"),
     hexstr2bin("0cc175b9c0f1b6a831c399e269772661"),
     hexstr2bin("900150983cd24fb0d6963f7d28e17f72"),
     hexstr2bin("f96b697d7cb7938d525a2f31aaf161d0"),
     hexstr2bin("c3fcd3d76192e4007dfb496cca67e13b"),
     hexstr2bin("d174ab98d277d9f5a5611c2c9f419d9f"),
     hexstr2bin("57edf4a22be3c955ac49da2e2107b67a")].

%%% https://www.di-mgt.com.au/sha_testvectors.html
sha3_msgs() ->
    ["abc",
     "",
     "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", % length 448 bits
     "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", % length 896 bits
     lists:duplicate(1000000,$a)
    ].

sha3_test_vectors(sha3_224) ->
    {sha3_msgs(),
     [hexstr2bin("e642824c3f8cf24a d09234ee7d3c766f c9a3a5168d0c94ad 73b46fdf"),
      hexstr2bin("6b4e03423667dbb7 3b6e15454f0eb1ab d4597f9a1b078e3f 5b5a6bc7"),
      hexstr2bin("8a24108b154ada21 c9fd5574494479ba 5c7e7ab76ef264ea d0fcce33"),
      hexstr2bin("543e6868e1666c1a 643630df77367ae5 a62a85070a51c14c bf665cbc"),
      hexstr2bin("d69335b93325192e 516a912e6d19a15c b51c6ed5c15243e7 a7fd653c")
     ]
    };
sha3_test_vectors(sha3_256) ->
    {sha3_msgs(),
     [hexstr2bin("3a985da74fe225b2 045c172d6bd390bd 855f086e3e9d525b 46bfe24511431532"),
      hexstr2bin("a7ffc6f8bf1ed766 51c14756a061d662 f580ff4de43b49fa 82d80a4b80f8434a"),
      hexstr2bin("41c0dba2a9d62408 49100376a8235e2c 82e1b9998a999e21 db32dd97496d3376"),
      hexstr2bin("916f6061fe879741 ca6469b43971dfdb 28b1a32dc36cb325 4e812be27aad1d18"),
      hexstr2bin("5c8875ae474a3634 ba4fd55ec85bffd6 61f32aca75c6d699 d0cdcb6c115891c1")
     ]
    };
sha3_test_vectors(sha3_384) ->
    {sha3_msgs(),
     [hexstr2bin("ec01498288516fc9 26459f58e2c6ad8d f9b473cb0fc08c25 96da7cf0e49be4b2 98d88cea927ac7f5 39f1edf228376d25"),
      hexstr2bin("0c63a75b845e4f7d 01107d852e4c2485 c51a50aaaa94fc61 995e71bbee983a2a c3713831264adb47 fb6bd1e058d5f004"),
      hexstr2bin("991c665755eb3a4b 6bbdfb75c78a492e 8c56a22c5c4d7e42 9bfdbc32b9d4ad5a a04a1f076e62fea1 9eef51acd0657c22"),
      hexstr2bin("79407d3b5916b59c 3e30b09822974791 c313fb9ecc849e40 6f23592d04f625dc 8c709b98b43b3852 b337216179aa7fc7"),
      hexstr2bin("eee9e24d78c18553 37983451df97c8ad 9eedf256c6334f8e 948d252d5e0e7684 7aa0774ddb90a842 190d2c558b4b8340")
     ]
    };
sha3_test_vectors(sha3_512) ->
    {sha3_msgs(),
     [hexstr2bin("b751850b1a57168a 5693cd924b6b096e 08f621827444f70d 884f5d0240d2712e 10e116e9192af3c9 1a7ec57647e39340 57340b4cf408d5a5 6592f8274eec53f0"),
      hexstr2bin("a69f73cca23a9ac5 c8b567dc185a756e 97c982164fe25859 e0d1dcc1475c80a6 15b2123af1f5f94c 11e3e9402c3ac558 f500199d95b6d3e3 01758586281dcd26"),
      hexstr2bin("04a371e84ecfb5b8 b77cb48610fca818 2dd457ce6f326a0f d3d7ec2f1e91636d ee691fbe0c985302 ba1b0d8dc78c0863 46b533b49c030d99 a27daf1139d6e75e"),
      hexstr2bin("afebb2ef542e6579 c50cad06d2e578f9 f8dd6881d7dc824d 26360feebf18a4fa 73e3261122948efc fd492e74e82e2189 ed0fb440d187f382 270cb455f21dd185"),
      hexstr2bin("3c3a876da14034ab 60627c077bb98f7e 120a2a5370212dff b3385a18d4f38859 ed311d0a9d5141ce 9cc5c66ee689b266 a8aa18ace8282a0e 0db596c90b0a7b87")
     ]
    }.



%%% http://www.wolfgang-ehrhardt.de/hmac-sha3-testvectors.html

hmac_sha3(Type) ->
    N = case Type of
            sha3_224 -> 1;
            sha3_256 -> 2;
            sha3_384 -> 3;
            sha3_512 -> 4
        end,
    {Keys, Datas, Hmacs} =
        lists:unzip3(
          [{hexstr2bin(Key), hexstr2bin(Data), hexstr2bin(element(N,Hmacs))} 
           || {Key,Data,Hmacs} <- hmac_sha3_data()]),
    {Type, Keys, Datas, Hmacs}.
        

hmac_sha3_data() ->    
    [
     {"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b 0b0b0b0b",
      "4869205468657265",
      {"3b16546bbc7be2706a031dcafd56373d 9884367641d8c59af3c860f7",
       "ba85192310dffa96e2a3a40e69774351 140bb7185e1202cdcc917589f95e16bb",
       "68d2dcf7fd4ddd0a2240c8a437305f61 fb7334cfb5d0226e1bc27dc10a2e723a 20d370b47743130e26ac7e3d532886bd",
       "eb3fbd4b2eaab8f5c504bd3a41465aac ec15770a7cabac531e482f860b5ec7ba 47ccb2c6f2afce8f88d22b6dc61380f2 3a668fd3888bb80537c0a0b86407689e"
      }},

     {"4a656665",
      "7768617420646f2079612077616e7420 666f72206e6f7468696e673f",
      {"7fdb8dd88bd2f60d1b798634ad386811 c2cfc85bfaf5d52bbace5e66",
       "c7d4072e788877ae3596bbb0da73b887 c9171f93095b294ae857fbe2645e1ba5",
       "f1101f8cbf9766fd6764d2ed61903f21 ca9b18f57cf3e1a23ca13508a93243ce 48c045dc007f26a21b3f5e0e9df4c20a",
       "5a4bfeab6166427c7a3647b747292b83 84537cdb89afb3bf5665e4c5e709350b 287baec921fd7ca0ee7a0c31d022a95e 1fc92ba9d77df883960275beb4e62024"
       }},

     {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaa",
      "dddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddd dddddddddddddddddddddddddddddddd dddd",
      {"676cfc7d16153638780390692be142d2 df7ce924b909c0c08dbfdc1a",
       "84ec79124a27107865cedd8bd82da996 5e5ed8c37b0ac98005a7f39ed58a4207",
       "275cd0e661bb8b151c64d288f1f782fb 91a8abd56858d72babb2d476f0458373 b41b6ab5bf174bec422e53fc3135ac6e",
       "309e99f9ec075ec6c6d475eda1180687 fcf1531195802a99b5677449a8625182 851cb332afb6a89c411325fbcbcd42af cb7b6e5aab7ea42c660f97fd8584bf03"
       }},

     {"0102030405060708090a0b0c0d0e0f10 111213141516171819",
      "cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd cdcd",
      {"a9d7685a19c4e0dbd9df2556cc8a7d2a 7733b67625ce594c78270eeb",
       "57366a45e2305321a4bc5aa5fe2ef8a9 21f6af8273d7fe7be6cfedb3f0aea6d7",
       "3a5d7a879702c086bc96d1dd8aa15d9c 46446b95521311c606fdc4e308f4b984 da2d0f9449b3ba8425ec7fb8c31bc136",
       "b27eab1d6e8d87461c29f7f5739dd58e 98aa35f8e823ad38c5492a2088fa0281 993bbfff9a0e9c6bf121ae9ec9bb09d8 4a5ebac817182ea974673fb133ca0d1d"
       }},

     %% {"0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c 0c0c0c0c",
     %%  "546573742057697468205472756e6361 74696f6e",
     %%  {"49fdd3abd005ebb8ae63fea946d1883c",
     %%   "6e02c64537fb118057abb7fb66a23b3c",
     %%   "47c51ace1ffacffd7494724682615783",
     %%   "0fa7475948f43f48ca0516671e18978c"
     %%   }},

     {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa",
      "54657374205573696e67204c61726765 72205468616e20426c6f636b2d53697a 65204b6579202d2048617368204b6579 204669727374",
      {"b4a1f04c00287a9b7f6075b313d279b8 33bc8f75124352d05fb9995f",
       "ed73a374b96c005235f948032f09674a 58c0ce555cfc1f223b02356560312c3b",
       "0fc19513bf6bd878037016706a0e57bc 528139836b9a42c3d419e498e0e1fb96 16fd669138d33a1105e07c72b6953bcc",
       "00f751a9e50695b090ed6911a4b65524 951cdc15a73a5d58bb55215ea2cd839a c79d2b44a39bafab27e83fde9e11f634 0b11d991b1b91bf2eee7fc872426c3a4"
       }},

     {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa",
      "54657374205573696e67204c61726765 72205468616e20426c6f636b2d53697a 65204b6579202d2048617368204b6579 204669727374",
      {
       "b96d730c148c2daad8649d83defaa371 9738d34775397b7571c38515",
       "a6072f86de52b38bb349fe84cd6d97fb 6a37c4c0f62aae93981193a7229d3467",
       "713dff0302c85086ec5ad0768dd65a13 ddd79068d8d4c6212b712e4164944911 1480230044185a99103ed82004ddbfcc",
       "b14835c819a290efb010ace6d8568dc6 b84de60bc49b004c3b13eda763589451 e5dd74292884d1bdce64e6b919dd61dc 9c56a282a81c0bd14f1f365b49b83a5b"
      }},

     {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa",
      "54686973206973206120746573742075 73696e672061206c6172676572207468 616e20626c6f636b2d73697a65206b65 7920616e642061206c61726765722074 68616e20626c6f636b2d73697a652064 6174612e20546865206b6579206e6565 647320746f2062652068617368656420 6265666f7265206265696e6720757365 642062792074686520484d414320616c 676f726974686d2e",
      {
       "05d8cd6d00faea8d1eb68ade28730bbd 3cbab6929f0a086b29cd62a0",
       "65c5b06d4c3de32a7aef8763261e49ad b6e2293ec8e7c61e8de61701fc63e123",
       "026fdf6b50741e373899c9f7d5406d4e b09fc6665636fc1a530029ddf5cf3ca5 a900edce01f5f61e2f408cdf2fd3e7e8",
       "38a456a004bd10d32c9ab83366841128 62c3db61adcca31829355eaf46fd5c73 d06a1f0d13fec9a652fb3811b577b1b1 d1b9789f97ae5b83c6f44dfcf1d67eba"
       }},

     {"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa",
      "54686973206973206120746573742075 73696e672061206c6172676572207468 616e20626c6f636b2d73697a65206b65 7920616e642061206c61726765722074 68616e20626c6f636b2d73697a652064 6174612e20546865206b6579206e6565 647320746f2062652068617368656420 6265666f7265206265696e6720757365 642062792074686520484d414320616c 676f726974686d2e",
      {
       "c79c9b093424e588a9878bbcb089e018 270096e9b4b1a9e8220c866a",
       "e6a36d9b915f86a093cac7d110e9e04c f1d6100d30475509c2475f571b758b5a",
       "cad18a8ff6c4cc3ad487b95f9769e9b6 1c062aefd6952569e6e6421897054cfc 70b5fdc6605c18457112fc6aaad45585",
       "dc030ee7887034f32cf402df34622f31 1f3e6cf04860c6bbd7fa488674782b46 59fdbdf3fd877852885cfe6e22185fe7 b2ee952043629bc9d5f3298a41d02c66"
       }}
    %%,

    %%  {"4a656665",
    %%   "'11001' or LSB 13 or MSB c8",
    %%   {
     %% "5f8c0ea7fafecd0c3463aad09742cece  b142fe0ab6f4539438c59de8",
     %% "ec8222773fac68b3d3dcb182aec8b050  7ace4448d20a1147e682118da4e3f44c",
     %% "21fbd3bf3ebba3cfc9ef64c0591c92c5  acb265e92d8761d1f91a52a103a6c796  94cfd67a9a2ac1324f02fea63b81effc",
     %% "27f9388c1567ef4ef200602a6cf871d6  8a6fb048d4737ac4418a2f021289d13d  1fd1120fecb9cf964c5b117ab5b11c61  4b2da39dadd51f2f5e22aaccec7d576e"
     %%   }}
    ].



rfc_4634_test1() ->
    <<"abc">>.
rfc_4634_test2_1() ->
    <<"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq">>.
rfc_4634_test2_2a() ->
    <<"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn">>.
rfc_4634_test2_2b() ->
    <<"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu">>.
rfc_4634_test2() ->
    A2 =rfc_4634_test2_2a(),
    B2 = rfc_4634_test2_2b(),
    <<A2/binary, B2/binary>>.
 
rfc_4634_sha_digests()->
     [hexstr2bin("A9993E364706816ABA3E25717850C26C9CD0D89D"),
      hexstr2bin("84983E441C3BD26EBAAE4AA1F95129E5E54670F1")].
rfc_4634_sha224_digests() ->
     [hexstr2bin("23097D223405D8228642A477BDA255B32AADBCE4BDA0B3F7E36C9DA7"),
      hexstr2bin("75388B16512776CC5DBA5DA1FD890150B0C6455CB4F58B1952522525")].
rfc_4634_sha256_digests() ->
    [
     hexstr2bin("BA7816BF8F01CFEA4141"
		"40DE5DAE2223B00361A396177A9CB410FF61F20015AD"),
     hexstr2bin("248D6A61D20638B8"
		"E5C026930C3E6039A33CE45964FF2167F6ECEDD419DB06C1")
    ].
rfc_4634_sha384_digests() ->
    [hexstr2bin("CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1631A8B605A43FF5BED8086072BA1E7CC2358BAECA134C825A7"),
     hexstr2bin("09330C33F71147E83D192FC782CD1B4753111B173B3B05D22FA08086E3B0F712FCC7C71A557E2DB966C3E9FA91746039")
    ].
rfc_4634_sha512_digests() -> 
    [hexstr2bin("DDAF35A193617ABACC417349AE20413112E6FA4E89A97EA2"
		"0A9EEEE64B55D39A2192992A274FC1A836BA3C23A3FEEBBD"
		"454D4423643CE80E2A9AC94FA54CA49F"),
     hexstr2bin("8E959B75DAE313DA8CF4F72814FC143F8F7779C6EB9F7FA17299AEADB6889018501D289E4900F7E4331B99DEC4B5433AC7D329EEB6DD26545E96E55B874BE909")].

long_msg() ->
    fun() -> lists:duplicate(1000000, $a) end.

%% Passing huge terms (like long_msg/0) through config causes excessive memory
%% consumption and long runtimes in the test server. This results in test_server
%% crash with 'no_answer_from_tc_supervisor' sometimes on some machines.
%% Therefore lazy evaluation when test case has started.
lazy_eval(F) when is_function(F) -> F();
lazy_eval(Lst)  when is_list(Lst) -> lists:map(fun lazy_eval/1, Lst);
lazy_eval(Tpl) when is_tuple(Tpl) -> list_to_tuple(lists:map(fun lazy_eval/1, tuple_to_list(Tpl)));
lazy_eval(Term) -> Term.

long_sha_digest() ->
    hexstr2bin("34aa973c" "d4c4daa4" "f61eeb2b" "dbad2731" "6534016f").

long_sha256_digest() ->
    hexstr2bin("cdc76e5c" "9914fb92" "81a1c7e2" "84d73e67" "f1809a48" "a497200e" "046d39cc" "c7112cd0").

long_sha384_digest() ->
    hexstr2bin("9d0e1809716474cb" "086e834e310a4a1c" "ed149e9c00f24852" "7972cec5704c2a5b"
	       "07b8b3dc38ecc4eb" "ae97ddd87f3d8985").

long_sha512_digest() ->
    hexstr2bin("e718483d0ce76964" "4e2e42c7bc15b463" "8e1f98b13b204428" "5632a803afa973eb"
	       "de0ff244877ea60a" "4cb0432ce577c31b" "eb009c5c2c49aa2e" "4eadb217ad8cc09b").

ripemd160_msgs() ->
    [<<"">>,
     <<"a">>,
     <<"abc">>,
     <<"message digest">>,
     <<"abcdefghijklmnopqrstuvwxyz">>,
     <<"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq">>,
     <<"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789">>
    ].

ripemd160_digests() ->
    [hexstr2bin("9c1185a5c5e9fc54612808977ee8f548b2258d31"),
     hexstr2bin("0bdc9d2d256b3ee9daae347be6f4dc835a467ffe"),
     hexstr2bin("8eb208f7e05d987a9b044a8e98c6b087f15a0bfc"),
     hexstr2bin("5d0689ef49d2fae572b881b123a85ffa21595f36"),
     hexstr2bin("f71c27109c692c1b56bbdceb5b9d2865b3708dbc"),
     hexstr2bin("12a053384a9c0c88e405a06c27dcf49ada62eb2b"),
     hexstr2bin("b0e20b6e3116640286ed3a87a5713079b21f5189")
    ].

ripemd160_incr_msgs() ->
     [<<"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefg">>,<<"hijklmnopqrstuvwxyz0123456789">>].
ripemd160_incr_digest() ->
    hexstr2bin("b0e20b6e3116640286ed3a87a5713079b21f5189").

rfc_2202_md5_keys() ->
    [binary:copy(<<16#0b>>, 16),
     <<"Jefe">>,
     binary:copy(<<16#aa>>, 16),
     list_to_binary(lists:seq(1, 16#19)),
     binary:copy(<<16#0c>>, 16),
     binary:copy(<<16#aa>>, 80),
     binary:copy(<<16#aa>>, 80)].

rfc_2202_sha_keys() ->
    [binary:copy(<<16#0b>>, 20),
     <<"Jefe">>,
     binary:copy(<<16#aa>>, 20),
     list_to_binary(lists:seq(1, 16#19)),
     binary:copy(<<16#0c>>, 20),
     binary:copy(<<16#aa>>, 80),
     binary:copy(<<16#aa>>, 80)].

rfc_2202_msgs()->
    [<<"Hi There">>,
     <<"what do ya want for nothing?">>,
     binary:copy(<<16#dd>>, 50),
     binary:copy(<<16#cd>>, 50),
     <<"Test With Truncation">>,
     <<"Test Using Larger Than Block-Size Key - Hash Key First">>,
     <<"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data">>
    ].

hmac_key(md5) ->
    [<<"A fine speach">>, <<"by a fine man!">>];
hmac_key(_) ->
    hexstr2bin("00010203101112132021222330313233"
	       "04050607141516172425262734353637"
	       "08090a0b18191a1b28292a2b38393a3b"
	       "0c0d0e0f1c1d1e1f2c2d2e2f3c3d3e3f").
hmac_inc(_) ->
    [<<"Sampl">>, <<"e #1">>].

%% https://www.cosic.esat.kuleuven.be/nessie/testvectors/
long_hmac_key(Type) when Type == sha384;
			 Type == sha512 ->
    hexstr2bin("00112233445566778899AABBCCDDEEFF"
	       "0123456789ABCDEF0011223344556677"
	       "8899AABBCCDDEEFF0123456789ABCDEF"
	       "00112233445566778899AABBCCDDEEFF");
long_hmac_key(_) ->
    hexstr2bin("0123456789ABCDEF0123456789ABCDEF"
	       "0123456789ABCDEF0123456789ABCDEF"
	       "0123456789ABCDEF0123456789ABCDEF"
	       "0123456789ABCDEF0123456789ABCDEF").
long_hmac(md5) ->
    hexstr2bin("82FDDA30202CB6ACC6F24D4F8A50EB7A");
long_hmac(sha) ->
    hexstr2bin("61D1D0B6459860755FDA892938C23DD401E54A7E");
long_hmac(sha256) ->
    hexstr2bin("50008B8DC7ED3926936347FDC1A01E9D"
	       "5220C6CC4B038B482C0F28A4CD88CA37");
long_hmac(sha384) ->
    hexstr2bin("C1EB08DAFA015833D3FC6B29A387558B"
	       "3F6FA1524AA1A8EB64798D5A76A39D6E"
	       "A1465525342E060EE996277B4FFCDDC9");
long_hmac(sha512) ->
    hexstr2bin("D116BF471AAE1264854F1906025E846A"
	       "61618A965FCA30B695220EA2D6E547E3"
	       "F3B5A4B54E6778928C26D5D3D810498E"
	       "8DF86CB3CC1E9F66A00419B13B6B0C9A").

rfc_2202_hmac_md5() ->
    [
     hexstr2bin("9294727a3638bb1c13f48ef8158bfc9d"),
     hexstr2bin("750c783e6ab0b503eaa86e310a5db738"),
     hexstr2bin("56be34521d144c88dbb8c733f0e8b3f6"),
     hexstr2bin("697eaf0aca3a3aea3a75164746ffaa79"),
     hexstr2bin("56461ef2342edc00f9bab995690efd4c"),
     hexstr2bin("6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd"),
     hexstr2bin("6f630fad67cda0ee1fb1f562db3aa53e")
    ].

rfc_2202_hmac_sha() ->
    [
     hexstr2bin("b617318655057264e28bc0b6fb378c8ef146be00"),
     hexstr2bin("effcdf6ae5eb2fa2d27416d5f184df9c259a7c79"),
     hexstr2bin("125d7342b9ac11cd91a39af48aa17b4f63f175d3"),
     hexstr2bin("4c9007f4026250c6bc8414f9bf50c86c2d7235da"),
     hexstr2bin("4c1a03424b55e07fe7f27be1d58bb9324a9a5a04"),
     hexstr2bin("aa4ae5e15272d00e95705637ce8a3b55ed402112"),
     hexstr2bin("e8e99d0f45237d786d6bbaa7965c7808bbff1a91")
    ].


rfc_4231_keys() ->
    [binary:copy(<<16#0b>>, 20),
     <<"Jefe">>,
     binary:copy(<<16#aa>>, 20),
     list_to_binary(lists:seq(1, 16#19)),
     binary:copy(<<16#0c>>, 20),
     binary:copy(<<16#aa>>, 131),
     binary:copy(<<16#aa>>, 131)
    ].
    
rfc_4231_msgs() ->
    [<<"Hi There">>,
     <<"what do ya want for nothing?">>,
     binary:copy(<<16#dd>>, 50),
     binary:copy(<<16#cd>>, 50),
     <<"Test With Truncation">>,
     <<"Test Using Larger Than Block-Size Key - Hash Key First">>,
     <<"This is a test using a larger than block-size key and a larger t",
       "han block-size data. The key needs to be hashed before being use",
       "d by the HMAC algorithm.">>
    ].
    
rfc4231_hmac_sha224() ->
    [hexstr2bin("896fb1128abbdf196832107cd49df33f"
		       "47b4b1169912ba4f53684b22"),
     hexstr2bin("a30e01098bc6dbbf45690f3a7e9e6d0f"
		       "8bbea2a39e6148008fd05e44"),
     hexstr2bin("7fb3cb3588c6c1f6ffa9694d7d6ad264"
		       "9365b0c1f65d69d1ec8333ea"),
     hexstr2bin("6c11506874013cac6a2abc1bb382627c"
		       "ec6a90d86efc012de7afec5a"),
     hexstr2bin("0e2aea68a90c8d37c988bcdb9fca6fa8"),
     hexstr2bin("95e9a0db962095adaebe9b2d6f0dbce2"
		       "d499f112f2d2b7273fa6870e"),
     hexstr2bin("3a854166ac5d9f023f54d517d0b39dbd"
		"946770db9c2b95c9f6f565d1")].
rfc4231_hmac_sha256() ->
    [hexstr2bin("b0344c61d8db38535ca8afceaf0bf12b"
		"881dc200c9833da726e9376c2e32cff7"),
     hexstr2bin("5bdcc146bf60754e6a042426089575c7"
		"5a003f089d2739839dec58b964ec3843"),
     hexstr2bin("773ea91e36800e46854db8ebd09181a7"
		"2959098b3ef8c122d9635514ced565fe"),
    hexstr2bin("82558a389a443c0ea4cc819899f2083a"
	       "85f0faa3e578f8077a2e3ff46729665b"),
     hexstr2bin("a3b6167473100ee06e0c796c2955552b"),
     hexstr2bin("60e431591ee0b67f0d8a26aacbf5b77f"
		"8e0bc6213728c5140546040f0ee37f54"),
     hexstr2bin("9b09ffa71b942fcb27635fbcd5b0e944"
		"bfdc63644f0713938a7f51535c3a35e2")].

rfc4231_hmac_sha384() ->
    [hexstr2bin("afd03944d84895626b0825f4ab46907f"
		"15f9dadbe4101ec682aa034c7cebc59c"
		"faea9ea9076ede7f4af152e8b2fa9cb6"),
     hexstr2bin("af45d2e376484031617f78d2b58a6b1b"
		"9c7ef464f5a01b47e42ec3736322445e"
	       "8e2240ca5e69e2c78b3239ecfab21649"),
     hexstr2bin("88062608d3e6ad8a0aa2ace014c8a86f"
	       "0aa635d947ac9febe83ef4e55966144b"
		"2a5ab39dc13814b94e3ab6e101a34f27"),
     hexstr2bin("3e8a69b7783c25851933ab6290af6ca7"
		"7a9981480850009cc5577c6e1f573b4e"
		"6801dd23c4a7d679ccf8a386c674cffb"),
     hexstr2bin("3abf34c3503b2a23a46efc619baef897"),
     hexstr2bin("4ece084485813e9088d2c63a041bc5b4"
		"4f9ef1012a2b588f3cd11f05033ac4c6"
		"0c2ef6ab4030fe8296248df163f44952"),
     hexstr2bin("6617178e941f020d351e2f254e8fd32c"
		"602420feb0b8fb9adccebb82461e99c5"
		"a678cc31e799176d3860e6110c46523e")].
rfc4231_hmac_sha512() ->
    [hexstr2bin("87aa7cdea5ef619d4ff0b4241a1d6cb0"
		"2379f4e2ce4ec2787ad0b30545e17cde"
		"daa833b7d6b8a702038b274eaea3f4e4"
		"be9d914eeb61f1702e696c203a126854"),
     hexstr2bin("164b7a7bfcf819e2e395fbe73b56e0a3"
		"87bd64222e831fd610270cd7ea250554"
		"9758bf75c05a994a6d034f65f8f0e6fd"
		"caeab1a34d4a6b4b636e070a38bce737"),
     hexstr2bin("fa73b0089d56a284efb0f0756c890be9"
		"b1b5dbdd8ee81a3655f83e33b2279d39"
		"bf3e848279a722c806b485a47e67c807"
		"b946a337bee8942674278859e13292fb"),
     hexstr2bin("b0ba465637458c6990e5a8c5f61d4af7"
		"e576d97ff94b872de76f8050361ee3db"
		"a91ca5c11aa25eb4d679275cc5788063"
		"a5f19741120c4f2de2adebeb10a298dd"),
     hexstr2bin("415fad6271580a531d4179bc891d87a6"),
     hexstr2bin("80b24263c7c1a3ebb71493c1dd7be8b4"
		"9b46d1f41b4aeec1121b013783f8f352"
		"6b56d037e05f2598bd0fd2215d6a1e52"
		"95e64f73f63f0aec8b915a985d786598"),
     hexstr2bin("e37b6a775dc87dbaa4dfa9f96e5e3ffd"
		"debd71f8867289865df5a32d20cdc944"
		"b6022cac3c4982b10d5eeb55c3e4de15"
		"134676fb6de0446065c97440fa8c6a58")].
des_cbc() ->
    [{des_cbc, 
     hexstr2bin("0123456789abcdef"), 
     hexstr2bin("1234567890abcdef"),
     <<"Now is the time for all ">> }].
      
des_cfb() ->
    [{des_cfb, 
     hexstr2bin("0123456789abcdef"),
     hexstr2bin("1234567890abcdef"),
     <<"Now is the">>}].

des3_cbc() ->
    [{des3_cbc,
     [hexstr2bin("0123456789abcdef"), 
      hexstr2bin("fedcba9876543210"),
      hexstr2bin("0f2d4b6987a5c3e1")],
     hexstr2bin("1234567890abcdef"),
     <<"Now is the time for all ">>
     }].

des_ede3() ->
    [{des_ede3,
     [hexstr2bin("8000000000000000"),
      hexstr2bin("4000000000000000"),
      hexstr2bin("2000000000000000")],
      hexstr2bin("7AD16FFB79C45926"),
      hexstr2bin("0000000000000000")
     }].

des3_cbf() ->
    [{des3_cbf,
     [hexstr2bin("0123456789abcdef"),
      hexstr2bin("fedcba9876543210"),
      hexstr2bin("0f2d4b6987a5c3e1")],
     hexstr2bin("1234567890abcdef"),
     <<"Now is the time for all ">>
     }].

des3_cfb() ->
    [{des3_cfb,
     [hexstr2bin("0123456789abcdef"),
      hexstr2bin("fedcba9876543210"),
      hexstr2bin("0f2d4b6987a5c3e1")],
     hexstr2bin("1234567890abcdef"),
     <<"Now is the time for all ">>
     }].

rc2_cbc() ->
    [{rc2_cbc,
     <<146,210,160,124,215,227,153,239,227,17,222,140,3,93,27,191>>,
      <<72,91,135,182,25,42,35,210>>,
     <<36,245,206,158,168,230,58,69,148,137,32,192,250,41,237,181,181,251, 192,2,175,135,177,171,57,30,111,117,159,149,15,28,88,158,28,81,28,115, 85,219,241,82,117,222,91,85,73,117,164,25,182,52,191,64,123,57,26,19, 211,27,253,31,194,219,231,104,247,240,172,130,119,21,225,154,101,247, 32,216,42,216,133,169,78,22,97,27,227,26,196,224,172,168,17,9,148,55, 203,91,252,40,61,226,236,221,215,160,78,63,13,181,68,57,196,241,185, 207, 116,129,152,237,60,139,247,153,27,146,161,246,222,98,185,222,152, 187,135, 236,86,34,7,110,91,230,173,34,160,242,202,222,121,127,181,140, 101,203,195, 190,88,250,86,147,127,87,72,126,171,16,71,47,110,248,88, 14,29,143,161,152, 129,236,148,22,152,186,208,119,70,8,174,193,203,100, 193,203,200,117,102,242, 134,142,96,125,135,200,217,190,76,117,50,70, 209,186,101,241,200,91,40,193,54, 90,195,38,47,59,197,38,234,86,223,16, 51,253,204,129,20,171,66,21,241,26,135,216, 196,114,110,91,15,53,40, 164,201,136,113,95,247,51,181,208,241,68,168,98,151,36, 155,72,24,57, 42,191,14,125,204,10,167,214,233,138,115,125,234,121,134,227,26,247, 77,200,117,110,117,111,168,156,206,67,159,149,189,173,150,193,91,199, 216,153,22, 189,137,185,89,160,13,131,132,58,109,28,110,246,252,251,14, 232,91,38,52,29,101,188,69,123,50,0,130,178,93,73,239,118,7,77,35,59, 253,10,159,45,86,142,37,78,232,48>>
     }].

%% AES CBC test vectors from http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
aes_cbc(Config) ->
   read_rsp(Config, aes_cbc,
            ["CBCVarTxt128.rsp", "CBCVarKey128.rsp", "CBCGFSbox128.rsp", "CBCKeySbox128.rsp",
             "CBCVarTxt192.rsp", "CBCVarKey192.rsp", "CBCGFSbox192.rsp", "CBCKeySbox192.rsp",
             "CBCVarTxt256.rsp", "CBCVarKey256.rsp", "CBCGFSbox256.rsp", "CBCKeySbox256.rsp",
             "CBCMMT128.rsp", "CBCMMT192.rsp", "CBCMMT256.rsp"
            ]).

aes_cbc128(Config) ->
    read_rsp(Config, aes_cbc128,
             ["CBCVarTxt128.rsp", "CBCVarKey128.rsp", "CBCGFSbox128.rsp", "CBCKeySbox128.rsp",
              "CBCMMT128.rsp"]).

aes_cbc256(Config) ->
    read_rsp(Config, aes_cbc256,
             ["CBCVarTxt256.rsp", "CBCVarKey256.rsp", "CBCGFSbox256.rsp", "CBCKeySbox256.rsp",
              "CBCMMT256.rsp"]).

aes_ecb(Config) ->
    read_rsp(Config, aes_ecb,
             ["ECBVarTxt128.rsp", "ECBVarKey128.rsp", "ECBGFSbox128.rsp", "ECBKeySbox128.rsp",
              "ECBVarTxt192.rsp", "ECBVarKey192.rsp", "ECBGFSbox192.rsp", "ECBKeySbox192.rsp",
              "ECBVarTxt256.rsp", "ECBVarKey256.rsp", "ECBGFSbox256.rsp", "ECBKeySbox256.rsp",
              "ECBMMT128.rsp", "ECBMMT192.rsp", "ECBMMT256.rsp"]).

aes_ige256() ->
    [{aes_ige256,
      hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
      hexstr2bin("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F"),
      hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
      {aes_ige256,
       hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
       hexstr2bin("4D0F9E735749215C05CB20DA00F7814B77D33F8A668BEBBAC1739AB20302D4FE"),
       hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
      {aes_ige256,
       hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
       hexstr2bin("2A5569424DAE1ACEABDEEA108DB4606AE21A9227CAB5F55BF52535CFA2B34717"),
       hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
      {aes_ige256,
       hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
       hexstr2bin("15D5A583D2D668E518E683D9BDF1B6D0E0C3B1E5D5C1D51E964822E1ADE88DFA"),
       hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")}
     ].

aes_cfb8(Config) ->
    read_rsp(Config, aes_cfb8,
             ["CFB8VarTxt128.rsp", "CFB8VarKey128.rsp", "CFB8GFSbox128.rsp", "CFB8KeySbox128.rsp",
              "CFB8VarTxt192.rsp", "CFB8VarKey192.rsp", "CFB8GFSbox192.rsp", "CFB8KeySbox192.rsp",
              "CFB8VarTxt256.rsp", "CFB8VarKey256.rsp", "CFB8GFSbox256.rsp", "CFB8KeySbox256.rsp",
              "CFB8MMT128.rsp", "CFB8MMT192.rsp", "CFB8MMT256.rsp"]).

aes_cfb128(Config) ->
    read_rsp(Config, aes_cfb128,
             ["CFB128VarTxt128.rsp", "CFB128VarKey128.rsp", "CFB128GFSbox128.rsp", "CFB128KeySbox128.rsp",
              "CFB128VarTxt192.rsp", "CFB128VarKey192.rsp", "CFB128GFSbox192.rsp", "CFB128KeySbox192.rsp",
              "CFB128VarTxt256.rsp", "CFB128VarKey256.rsp", "CFB128GFSbox256.rsp", "CFB128KeySbox256.rsp",
              "CFB128MMT128.rsp", "CFB128MMT192.rsp", "CFB128MMT256.rsp"]).

blowfish_cbc() ->
    [{blowfish_cbc,
      hexstr2bin("0123456789ABCDEFF0E1D2C3B4A59687"), 
      hexstr2bin("FEDCBA9876543210"),
      hexstr2bin("37363534333231204E6F77206973207468652074696D6520666F722000000000")
     }].

blowfish_ecb() ->
    [
     {blowfish_ecb,
      hexstr2bin("0000000000000000"), 
      hexstr2bin("0000000000000000")},
     {blowfish_ecb,
      hexstr2bin("FFFFFFFFFFFFFFFF"), 
      hexstr2bin("FFFFFFFFFFFFFFFF")},
     {blowfish_ecb,
      hexstr2bin("3000000000000000"), 
      hexstr2bin("1000000000000001")},
     {blowfish_ecb,
      hexstr2bin("1111111111111111"), 
      hexstr2bin("1111111111111111")},
     {blowfish_ecb,
      hexstr2bin("0123456789ABCDEF"), 
      hexstr2bin("1111111111111111")},
     {blowfish_ecb,
      hexstr2bin("0000000000000000"), 
      hexstr2bin("0000000000000000")},
     {blowfish_ecb,
      hexstr2bin("FEDCBA9876543210"), 
      hexstr2bin("0123456789ABCDEF")},
     {blowfish_ecb,
      hexstr2bin("7CA110454A1A6E57"), 
      hexstr2bin("01A1D6D039776742")},
     {blowfish_ecb,
      hexstr2bin("0131D9619DC1376E"), 
      hexstr2bin("5CD54CA83DEF57DA")},
     {blowfish_ecb,
      hexstr2bin("07A1133E4A0B2686"), 
      hexstr2bin("0248D43806F67172")},
     {blowfish_ecb,
      hexstr2bin("3849674C2602319E"), 
      hexstr2bin("51454B582DDF440A")},
     {blowfish_ecb,
      hexstr2bin("04B915BA43FEB5B6"), 
      hexstr2bin("42FD443059577FA2")},
     {blowfish_ecb,
      hexstr2bin("0113B970FD34F2CE"), 
      hexstr2bin("059B5E0851CF143A")},
     {blowfish_ecb,
      hexstr2bin("0170F175468FB5E6"), 
      hexstr2bin("0756D8E0774761D2")},
     {blowfish_ecb,
      hexstr2bin("43297FAD38E373FE"), 
      hexstr2bin("762514B829BF486A")},
     {blowfish_ecb,
      hexstr2bin("07A7137045DA2A16"), 
      hexstr2bin("3BDD119049372802")},
     {blowfish_ecb,
      hexstr2bin("04689104C2FD3B2F"), 
      hexstr2bin("26955F6835AF609A")},
     {blowfish_ecb,
      hexstr2bin("37D06BB516CB7546"), 
      hexstr2bin("164D5E404F275232")},
     {blowfish_ecb,
      hexstr2bin("1F08260D1AC2465E"), 
      hexstr2bin("6B056E18759F5CCA")},
     {blowfish_ecb,
      hexstr2bin("584023641ABA6176"), 
      hexstr2bin("004BD6EF09176062")},
     {blowfish_ecb,
      hexstr2bin("025816164629B007"), 
      hexstr2bin("480D39006EE762F2")},
     {blowfish_ecb,
      hexstr2bin("49793EBC79B3258F"), 
      hexstr2bin("437540C8698F3CFA")},
     {blowfish_ecb,
      hexstr2bin("018310DC409B26D6"), 
      hexstr2bin("1D9D5C5018F728C2")},
     {blowfish_ecb,
      hexstr2bin("1C587F1C13924FEF"), 
      hexstr2bin("305532286D6F295A")},
     {blowfish_ecb,
      hexstr2bin("0101010101010101"), 
      hexstr2bin("0123456789ABCDEF")},
     {blowfish_ecb,
      hexstr2bin("1F1F1F1F0E0E0E0E"), 
      hexstr2bin("0123456789ABCDEF")},
     {blowfish_ecb,
      hexstr2bin("E0FEE0FEF1FEF1FE"), 
      hexstr2bin("0123456789ABCDEF")},
     {blowfish_ecb,
      hexstr2bin("0000000000000000"), 
      hexstr2bin("FFFFFFFFFFFFFFFF")},
     {blowfish_ecb,
      hexstr2bin("FFFFFFFFFFFFFFFF"), 
      hexstr2bin("0000000000000000")},
     {blowfish_ecb,
      hexstr2bin("0123456789ABCDEF"), 
      hexstr2bin("0000000000000000")},
     {blowfish_ecb,
      hexstr2bin("FEDCBA9876543210"), 
      hexstr2bin("FFFFFFFFFFFFFFFF")}
    ].

blowfish_cfb64() ->
    [{blowfish_cfb64,
      hexstr2bin("0123456789ABCDEFF0E1D2C3B4A59687"), 
      hexstr2bin("FEDCBA9876543210"),
      hexstr2bin("37363534333231204E6F77206973207468652074696D6520666F722000")
     }].
blowfish_ofb64() ->
    [{blowfish_ofb64,
      hexstr2bin("0123456789ABCDEFF0E1D2C3B4A59687"), 
      hexstr2bin("FEDCBA9876543210"),
      hexstr2bin("37363534333231204E6F77206973207468652074696D6520666F722000")
     }].

rc4() ->
    [{rc4, <<"apaapa">>, <<"Yo baby yo">>},
     {rc4, <<"apaapa">>, list_to_binary(lists:seq(0, 255))},
     {rc4, <<"apaapa">>, long_msg()}
    ].

aes_ctr() ->
    [  %% F.5.3  CTR-AES192.Encrypt
       {aes_ctr, hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"), 
	hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
       {aes_ctr, hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff00"), 
	hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
       {aes_ctr, hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff01"), 
	hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef") },
       {aes_ctr, hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff02"), 
	hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},
       
       %% F.5.3  CTR-AES192.Encrypt
       {aes_ctr, hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"), 
	hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
       {aes_ctr, hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff00"), 
	hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
       {aes_ctr, hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff01"), 
	hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
       {aes_ctr, hexstr2bin("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff02"), 
	hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},
       
       %% F.5.5  CTR-AES256.Encrypt
       {aes_ctr, hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"), 
	hexstr2bin("6bc1bee22e409f96e93d7e117393172a")},
       {aes_ctr, hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff00"), 
	hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")},
       {aes_ctr, hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff01"), 
	hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")},
       {aes_ctr, hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"), 
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdff02"), 
	hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")},

       {aes_ctr,  hexstr2bin("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"),
	hexstr2bin("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"),
	long_msg()}
    ].


aes_gcm(Config) ->
   read_rsp(Config, aes_gcm,
            ["gcmDecrypt128.rsp",
             "gcmDecrypt192.rsp",
             "gcmDecrypt256.rsp",
             "gcmEncryptExtIV128.rsp",
             "gcmEncryptExtIV192.rsp",
             "gcmEncryptExtIV256.rsp"]).

aes_ccm(Config) ->
   read_rsp(Config, aes_ccm,
            ["VADT128.rsp", "VADT192.rsp", "VADT256.rsp",
             "VNT128.rsp",  "VNT192.rsp",  "VNT256.rsp",
             "VPT128.rsp",  "VPT192.rsp",  "VPT256.rsp"
            ]).

%% https://tools.ietf.org/html/rfc7539#appendix-A.5
chacha20_poly1305() ->
    [
     {chacha20_poly1305,
      hexstr2bin("1c9240a5eb55d38af333888604f6b5f0"                      %% Key
			"473917c1402b80099dca5cbc207075c0"),
      hexstr2bin("496e7465726e65742d44726166747320"                      %% PlainText
      "61726520647261667420646f63756d65"
      "6e74732076616c696420666f72206120"
      "6d6178696d756d206f6620736978206d"
      "6f6e74687320616e64206d6179206265"
      "20757064617465642c207265706c6163"
      "65642c206f72206f62736f6c65746564"
      "206279206f7468657220646f63756d65"
      "6e747320617420616e792074696d652e"
      "20497420697320696e617070726f7072"
      "6961746520746f2075736520496e7465"
      "726e65742d4472616674732061732072"
      "65666572656e6365206d617465726961"
      "6c206f7220746f206369746520746865"
      "6d206f74686572207468616e20617320"
      "2fe2809c776f726b20696e2070726f67"
      "726573732e2fe2809d"),
      hexstr2bin("000000000102030405060708"),                            %% Nonce
      hexstr2bin("f33388860000000000004e91"),                            %% AAD
      hexstr2bin("64a0861575861af460f062c79be643bd"                      %% CipherText
      "5e805cfd345cf389f108670ac76c8cb2"
      "4c6cfc18755d43eea09ee94e382d26b0"
      "bdb7b73c321b0100d4f03b7f355894cf"
      "332f830e710b97ce98c8a84abd0b9481"
      "14ad176e008d33bd60f982b1ff37c855"
      "9797a06ef4f0ef61c186324e2b350638"
      "3606907b6a7c02b0f9f6157b53c867e4"
      "b9166c767b804d46a59b5216cde7a4e9"
      "9040c5a40433225ee282a1b0a06c523e"
      "af4534d7f83fa1155b0047718cbc546a"
      "0d072b04b3564eea1b422273f548271a"
      "0bb2316053fa76991955ebd63159434e"
      "cebb4e466dae5a1073a6727627097a10"
      "49e617d91d361094fa68f0ff77987130"
      "305beaba2eda04df997b714d6c6f2c29"
      "a6ad5cb4022b02709b"),
      hexstr2bin("eead9d67890cbb22392336fea1851f38"),                    %% CipherTag
      no_info
      }
    ].


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">>.
rsa_public() ->
    [65537, 7919488123861148172698919999061127847747888703039837999377650217570191053151807772962118671509138346758471459464133273114654252861270845708312601272799123].
rsa_private() ->
    rsa_public() ++ [7531712708607620783801185371644749935066152052780368689827275932079815492940396744378735701395659435842364793962992309884847527234216715366607660219930945].

rsa_public_stronger() ->
    [65537, 24629450921918866883077380602720734920775458960049554761386137065662137652635369332143446151320538248280934442179850504891395344346514465469955766163141133564033962851182759993807898821114734943339732032639891483186089941567854227407119560631150779000222837755424893038740314247760600374970909894211201220612920040986106639419467243909950276018045907029941478599124238353052062083560294570722081552510960894164859765695309596889747541376908786225647625736062865138957717982693312699025417086612046330464651009693307624955796202070510577399561730651967517158452930742355327167632521808183383868100102455048819375344881].

rsa_private_stronger() ->
    rsa_public_stronger() ++ [13565232776562604620467234237694854016819673873109064019820773052201665024482754648718278717031083946624786145611240731564761987114634269887293030432042088547345315212418830656522115993209293567218379960177754901461542373481136856927955012596579314262051109321754382091434920473734937991286600905464814063189230779981494358415076362038786197620360127262110530926733754185204773610295221669711309000953136320804528874719105049753061737780710448207922456570922652651354760939379096788728229638142403068102990416717272880560951246813789730402978652924934794503277969128609831043469924881848849409122972426787999886557185].

dss_plain() ->
    rsa_plain().
dss_public() ->
    25854665488880835237281628794585130313500176551981812527054397586638455298000483144002221850980183404910190346416063318160497344811383498859129095184158800144312512447497510551471331451396405348497845813002058423110442376886564659959543650802132345311573634832461635601376738282831340827591903548964194832978.
dss_private() ->
    441502407453038284293378221372000880210588566361.  
dss_params() ->
    [109799869232806890760655301608454668257695818999841877165019612946154359052535682480084145133201304812979481136659521529774182959764860329095546511521488413513097576425638476458000255392402120367876345280670101492199681798674053929238558140260669578407351853803102625390950534052428162468100618240968893110797,
     1349199015905534965792122312016505075413456283393,
     18320614775012672475365915366944922415598782131828709277168615511695849821411624805195787607930033958243224786899641459701930253094446221381818858674389863050420226114787005820357372837321561754462061849169568607689530279303056075793886577588606958623645901271866346406773590024901668622321064384483571751669].

ec_key_named() ->
    Curve = hd(crypto:ec_curves()),
    {D2_pub, D2_priv} = crypto:generate_key(ecdh, Curve),
    {[D2_priv, Curve], [D2_pub, Curve]}.

ec_msg() ->
    <<99,234,6,64,190,237,201,99,80,248,58,40,70,45,149,218,5,246,242,63>>.

srp3() ->
    Username = <<"alice">>,
    Password = <<"password123">>,
    Salt = hexstr2bin("2857827A19266A1F2BC6"),
    Prime = hexstr2bin("EEAF0AB9ADB38DD69C33F80AFA8FC5E86072618775FF3C0B9EA2314C"
		       "9C256576D674DF7496EA81D3383B4813D692C6E0E0D5D8E250B98BE4"
		       "8E495C1D6089DAD15DC7D7B46154D6B6CE8EF4AD69B15D4982559B29"
		       "7BCF1885C529F566660E57EC68EDBC3C05726CC02FD4CBF4976EAA9A"
		       "FD5138FE8376435B9FC61D2FC0EB06E3"),
    Generator = <<2>>,
    Version = '3',
    Scrambler = hexstr2bin("02E2476A"),

    %% X = hexstr2bin("96E54AB0CD4C5123EDCFA4A1502918AAD3C9E2A8"),
    Verifier = hexstr2bin("96EB5F13621D911AA1CA405DE9C64217D4108EEEECAFFE500034FE0E"
			  "C031E42C8714667C161BCE0E7996F7DDE1B63824C130D2D7286C08C0"
			  "49758420735961347112AE102A3F23B3F687F8FEE0DF2BFAF933C608"
			  "D6FE5B5EEE3116FE54016E065BF8E8C9FDBBC08719231AC215149140"
			  "519E8FDD9AA4F410C28A58AF42974D2D"),
    ClientPrivate = hexstr2bin("6411DE75538BED8170677D577D0608F39112BC95B503C447EB6AC945"
			  "49C75C7B"),
    ServerPrivate = hexstr2bin("85E44A6F694DBE676145DB245A045CD37C99F05C562C7840A31F270D"
			  "9AADCF8B"),
    ClientPublic = hexstr2bin("B22B1FFA2244B8CB94F3A9080F419CAEAB0DBA93EA1965B5E84587EE"
			 "55C79E7A118865DC59B9D0353362C2A8261E7C1B0D221A0E233C2AD1"
			 "640DACBB8664CBC9733EAC392DA7800142860380C3FC573C3C064329"
			 "CF54063FD114C7210E9CB3A611EA8002B1844B698F930D95D143899B"
			 "948A090E0C25938E5F84067D1883DC63"),
    ServerPublic = hexstr2bin("93A8C4D8B7F7395ADCFD4ABA37B015124513D3F37B3E85EB23064BE5"
			 "F53C0AE32FFB9D8C0AA0DCFFA74D632DD67DEBB5C35AAE9812286CC8"
			 "C43CC176ECBC6D3F447594D9554E995B2509127BF88FADDDA4982D03"
			 "8EC3001320712D3B1269308CE70F319B2295FA57674F03A2D993CFB1"
			 "F84C35B7D0C012FA73CD4C8F7D5A71C7"),

    SessionKey = hexstr2bin("C29A986C4D521BBC66428ED11D994CD7431574A6184B83CDCC345092"
			    "791E75748A1D38CAC4BD14760F0D2694B711236419240FF2F172454C"
			    "46ABF4FF39498DAFDD2C82924F7D7BD76CDFCE688C77D93F18A65409"
			    "9176A9192615DC0277AE7C12F1F6A7F6563FCA11675D809AF578BDE5"
			    "2B51E05D440B63099A017A0B45044801"),
    UserPassHash = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, Password])]),
    Verifier = crypto:mod_pow(Generator, UserPassHash, Prime), 
    ClientPublic = crypto:mod_pow(Generator, ClientPrivate, Prime), 
    srp(ClientPrivate, Generator, Prime, Version, Verifier, ServerPublic, ServerPrivate, UserPassHash, Scrambler, SessionKey).

srp6() ->
    Username = <<"alice">>,
    Password = <<"password123">>,
    Salt = hexstr2bin("2857827A19266A1F2BC6"),
    Prime = hexstr2bin("EEAF0AB9ADB38DD69C33F80AFA8FC5E86072618775FF3C0B9EA2314C"
		       "9C256576D674DF7496EA81D3383B4813D692C6E0E0D5D8E250B98BE4"
		       "8E495C1D6089DAD15DC7D7B46154D6B6CE8EF4AD69B15D4982559B29"
		       "7BCF1885C529F566660E57EC68EDBC3C05726CC02FD4CBF4976EAA9A"
		       "FD5138FE8376435B9FC61D2FC0EB06E3"),
    Generator = <<2>>,
    Version = '6',
    Scrambler = hexstr2bin("0A2534C0BF52A0DA9001EEC62CF2A546AB0908A7"),
    Verifier = hexstr2bin("96EB5F13621D911AA1CA405DE9C64217D4108EEEECAFFE500034FE0E"
			  "C031E42C8714667C161BCE0E7996F7DDE1B63824C130D2D7286C08C0"
			  "49758420735961347112AE102A3F23B3F687F8FEE0DF2BFAF933C608"
			  "D6FE5B5EEE3116FE54016E065BF8E8C9FDBBC08719231AC215149140"
			  "519E8FDD9AA4F410C28A58AF42974D2D"),
    ClientPrivate = hexstr2bin("6411DE75538BED8170677D577D0608F39112BC95B503C447EB6AC945"
			  "49C75C7B"),
    ServerPrivate = hexstr2bin("85E44A6F694DBE676145DB245A045CD37C99F05C562C7840A31F270D"
			  "9AADCF8B"),
    ClientPublic = hexstr2bin("B22B1FFA2244B8CB94F3A9080F419CAEAB0DBA93EA1965B5E84587EE"
			 "55C79E7A118865DC59B9D0353362C2A8261E7C1B0D221A0E233C2AD1"
			 "640DACBB8664CBC9733EAC392DA7800142860380C3FC573C3C064329"
			 "CF54063FD114C7210E9CB3A611EA8002B1844B698F930D95D143899B"
			 "948A090E0C25938E5F84067D1883DC63"),
    ServerPublic = hexstr2bin("D2D07845CE7ECDB9845DD36B10ACD3598CC29049DE9F467F84CE16B6"
			 "D97A6DC567AF8B0F9FEDF74962400AD5C357951E64E67B641246F264"
			 "C8DE6D9A72E554D6C8D3194548780A0C438A0FCC509CA88A14AA1DEB"
			 "C0F09E4B37A965D1545DB4AD361346F3189B0EA569C06D326C4E4797"
			 "9E381C748293B7C0591BE0BE419E053E"),

    SessionKey = hexstr2bin("19D22C19612874EBF1F2581F8EFCFDC44C6FDA3B87B0A73823D7E962"
				 "554295D4E48D3A336523ADBDDD0EC8FB0F02687109E97E01C17C93CC"
				 "7216F9CD8A4AC39F0429857D8D1023066614BDFCBCB89F59A0FEB81C"
				 "72E992AAD89095A84B6A5FADA152369AB1E350A03693BEF044DF3EDF"
				 "0C34741F4696C30E9F675D09F58ACBEB"),
    UserPassHash = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, Password])]),
    Verifier = crypto:mod_pow(Generator, UserPassHash, Prime), 
    ClientPublic = crypto:mod_pow(Generator, ClientPrivate, Prime),
    srp(ClientPrivate, Generator, Prime, Version, Verifier, ServerPublic, ServerPrivate, UserPassHash, Scrambler, SessionKey).


srp6a_smaller_prime() ->
    Username = <<"alice">>,
    Password = <<"password123">>,
    Salt = <<"mystrongsalt">>,
    Prime = hexstr2bin("894B645E89E1535BBDAD5B8B290650530801B18EBFBF5E8FAB3C82872A3E9BB7"),
    Generator = <<7>>,
    Version = '6a',
    Scrambler = hexstr2bin("18DE4A002AD05EF464B19AE2B6929F9B1319C7AA"),
    Verifier = hexstr2bin("867401D5DE10964768184EAF246B322760C847604075FA66A4423907"
			  "8428BCA5"),
    ClientPrivate = hexstr2bin("C49F832EE8D67ECF9E7F2785EB0622D8B3FE2344C00F96E1AEF4103C"
			  "A44D51F9"),
    ServerPrivate = hexstr2bin("6C78CCEAAEC15E69068A87795B2A20ED7B45CFC5A254EBE2F17F144A"
			  "4D99DB18"),
    ClientPublic = hexstr2bin("2452A57166BBBF690DB77539BAF9C57CD1ED99D5AA15ED925AD9B5C3"
			  "64BBEDFF"),
    ServerPublic = hexstr2bin("2C0464DE84B91E4963A3546CAC0EFE55F31F49208C3F0AD7EE55F444"
			  "8F38BA7F"),

    SessionKey = hexstr2bin("65581B2302580BD26F522A5A421CF969B9CCBCE4051196B034A2A9D22065D848"),
    UserPassHash = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, Password])]),
    Verifier = crypto:mod_pow(Generator, UserPassHash, Prime), 
    ClientPublic = crypto:mod_pow(Generator, ClientPrivate, Prime),
    srp(ClientPrivate, Generator, Prime, Version, Verifier, ServerPublic, ServerPrivate, UserPassHash, Scrambler, SessionKey).

srp6a() ->
    Username = <<"alice">>,
    Password = <<"password123">>,
    Salt = hexstr2bin("BEB25379D1A8581EB5A727673A2441EE"),
    Prime = hexstr2bin("EEAF0AB9ADB38DD69C33F80AFA8FC5E86072618775FF3C0B9EA2314C"
		       "9C256576D674DF7496EA81D3383B4813D692C6E0E0D5D8E250B98BE4"
		       "8E495C1D6089DAD15DC7D7B46154D6B6CE8EF4AD69B15D4982559B29"
		       "7BCF1885C529F566660E57EC68EDBC3C05726CC02FD4CBF4976EAA9A"
		       "FD5138FE8376435B9FC61D2FC0EB06E3"),
    Generator = <<2>>,
    Version = '6a',
    Scrambler = hexstr2bin("CE38B9593487DA98554ED47D70A7AE5F462EF019"),
    Verifier = hexstr2bin("7E273DE8696FFC4F4E337D05B4B375BEB0DDE1569E8FA00A9886D812"
			  "9BADA1F1822223CA1A605B530E379BA4729FDC59F105B4787E5186F5"
			  "C671085A1447B52A48CF1970B4FB6F8400BBF4CEBFBB168152E08AB5"
			  "EA53D15C1AFF87B2B9DA6E04E058AD51CC72BFC9033B564E26480D78"
			  "E955A5E29E7AB245DB2BE315E2099AFB"),
    ClientPrivate = hexstr2bin("60975527035CF2AD1989806F0407210BC81EDC04E2762A56AFD529DD"
			  "DA2D4393"),
    ServerPrivate = hexstr2bin("E487CB59D31AC550471E81F00F6928E01DDA08E974A004F49E61F5D1"
			  "05284D20"),
    ClientPublic = hexstr2bin("61D5E490F6F1B79547B0704C436F523DD0E560F0C64115BB72557EC4"
			      "4352E8903211C04692272D8B2D1A5358A2CF1B6E0BFCF99F921530EC"
			      "8E39356179EAE45E42BA92AEACED825171E1E8B9AF6D9C03E1327F44"
			      "BE087EF06530E69F66615261EEF54073CA11CF5858F0EDFDFE15EFEA"
			      "B349EF5D76988A3672FAC47B0769447B"),
    ServerPublic = hexstr2bin("BD0C61512C692C0CB6D041FA01BB152D4916A1E77AF46AE105393011"
			      "BAF38964DC46A0670DD125B95A981652236F99D9B681CBF87837EC99"
			      "6C6DA04453728610D0C6DDB58B318885D7D82C7F8DEB75CE7BD4FBAA"
			      "37089E6F9C6059F388838E7A00030B331EB76840910440B1B27AAEAE"
			      "EB4012B7D7665238A8E3FB004B117B58"),
    
    SessionKey = hexstr2bin("B0DC82BABCF30674AE450C0287745E7990A3381F63B387AAF271A10D"
			    "233861E359B48220F7C4693C9AE12B0A6F67809F0876E2D013800D6C"
			    "41BB59B6D5979B5C00A172B4A2A5903A0BDCAF8A709585EB2AFAFA8F"
			    "3499B200210DCC1F10EB33943CD67FC88A2F39A4BE5BEC4EC0A3212D"
			    "C346D7E474B29EDE8A469FFECA686E5A"),
    UserPassHash = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, Password])]),
    Verifier = crypto:mod_pow(Generator, UserPassHash, Prime), 
    ClientPublic = crypto:mod_pow(Generator, ClientPrivate, Prime), 
    srp(ClientPrivate, Generator, Prime, Version, Verifier, ServerPublic, ServerPrivate, UserPassHash, Scrambler, SessionKey).

srp(ClientPrivate, Generator, Prime, Version, Verifier, ServerPublic, ServerPrivate, UserPassHash, Scrambler, SessionKey)->
    {srp, ClientPrivate, 
     {user, [Generator, Prime, Version]}, {user, [UserPassHash, Prime, Generator, Version, Scrambler]}, 
     ServerPublic, ServerPrivate, {host, [Verifier, Generator, Prime, Version]},
     {host, [Verifier, Prime, Version, Scrambler]},
     SessionKey}.

eddsa(ed25519) ->
    %% https://tools.ietf.org/html/rfc8032#section-7.1
    %% {ALGORITHM, (SHA)}, SECRET KEY, PUBLIC KEY,  MESSAGE, SIGNATURE}
    [
     %% TEST 1
     {ed25519, undefined,
      hexstr2bin("9d61b19deffd5a60ba844af492ec2cc4"
                 "4449c5697b326919703bac031cae7f60"),
      hexstr2bin("d75a980182b10ab7d54bfed3c964073a"
                 "0ee172f3daa62325af021a68f707511a"),
      hexstr2bin(""),
      hexstr2bin("e5564300c360ac729086e2cc806e828a"
                 "84877f1eb8e5d974d873e06522490155"
                 "5fb8821590a33bacc61e39701cf9b46b"
                 "d25bf5f0595bbe24655141438e7a100b")},
     %% TEST 2
     {ed25519, undefined,
      hexstr2bin("4ccd089b28ff96da9db6c346ec114e0f"
                 "5b8a319f35aba624da8cf6ed4fb8a6fb"),
      hexstr2bin("3d4017c3e843895a92b70aa74d1b7ebc"
                 "9c982ccf2ec4968cc0cd55f12af4660c"),
      hexstr2bin("72"),
      hexstr2bin("92a009a9f0d4cab8720e820b5f642540"
                 "a2b27b5416503f8fb3762223ebdb69da"
                 "085ac1e43e15996e458f3613d0f11d8c"
                 "387b2eaeb4302aeeb00d291612bb0c00")},
     %% TEST 3
     {ed25519, undefined,
      hexstr2bin("c5aa8df43f9f837bedb7442f31dcb7b1"
                 "66d38535076f094b85ce3a2e0b4458f7"),
      hexstr2bin("fc51cd8e6218a1a38da47ed00230f058"
                 "0816ed13ba3303ac5deb911548908025"),
      hexstr2bin("af82"),
      hexstr2bin("6291d657deec24024827e69c3abe01a3"
                 "0ce548a284743a445e3680d7db5ac3ac"
                 "18ff9b538d16f290ae67f760984dc659"
                 "4a7c15e9716ed28dc027beceea1ec40a")},
     %% TEST 1024
     {ed25519, undefined,
      hexstr2bin("f5e5767cf153319517630f226876b86c"
                 "8160cc583bc013744c6bf255f5cc0ee5"),
      hexstr2bin("278117fc144c72340f67d0f2316e8386"
                 "ceffbf2b2428c9c51fef7c597f1d426e"),
      hexstr2bin("08b8b2b733424243760fe426a4b54908"
                 "632110a66c2f6591eabd3345e3e4eb98"
                 "fa6e264bf09efe12ee50f8f54e9f77b1"
                 "e355f6c50544e23fb1433ddf73be84d8"
                 "79de7c0046dc4996d9e773f4bc9efe57"
                 "38829adb26c81b37c93a1b270b20329d"
                 "658675fc6ea534e0810a4432826bf58c"
                 "941efb65d57a338bbd2e26640f89ffbc"
                 "1a858efcb8550ee3a5e1998bd177e93a"
                 "7363c344fe6b199ee5d02e82d522c4fe"
                 "ba15452f80288a821a579116ec6dad2b"
                 "3b310da903401aa62100ab5d1a36553e"
                 "06203b33890cc9b832f79ef80560ccb9"
                 "a39ce767967ed628c6ad573cb116dbef"
                 "efd75499da96bd68a8a97b928a8bbc10"
                 "3b6621fcde2beca1231d206be6cd9ec7"
                 "aff6f6c94fcd7204ed3455c68c83f4a4"
                 "1da4af2b74ef5c53f1d8ac70bdcb7ed1"
                 "85ce81bd84359d44254d95629e9855a9"
                 "4a7c1958d1f8ada5d0532ed8a5aa3fb2"
                 "d17ba70eb6248e594e1a2297acbbb39d"
                 "502f1a8c6eb6f1ce22b3de1a1f40cc24"
                 "554119a831a9aad6079cad88425de6bd"
                 "e1a9187ebb6092cf67bf2b13fd65f270"
                 "88d78b7e883c8759d2c4f5c65adb7553"
                 "878ad575f9fad878e80a0c9ba63bcbcc"
                 "2732e69485bbc9c90bfbd62481d9089b"
                 "eccf80cfe2df16a2cf65bd92dd597b07"
                 "07e0917af48bbb75fed413d238f5555a"
                 "7a569d80c3414a8d0859dc65a46128ba"
                 "b27af87a71314f318c782b23ebfe808b"
                 "82b0ce26401d2e22f04d83d1255dc51a"
                 "ddd3b75a2b1ae0784504df543af8969b"
                 "e3ea7082ff7fc9888c144da2af58429e"
                 "c96031dbcad3dad9af0dcbaaaf268cb8"
                 "fcffead94f3c7ca495e056a9b47acdb7"
                 "51fb73e666c6c655ade8297297d07ad1"
                 "ba5e43f1bca32301651339e22904cc8c"
                 "42f58c30c04aafdb038dda0847dd988d"
                 "cda6f3bfd15c4b4c4525004aa06eeff8"
                 "ca61783aacec57fb3d1f92b0fe2fd1a8"
                 "5f6724517b65e614ad6808d6f6ee34df"
                 "f7310fdc82aebfd904b01e1dc54b2927"
                 "094b2db68d6f903b68401adebf5a7e08"
                 "d78ff4ef5d63653a65040cf9bfd4aca7"
                 "984a74d37145986780fc0b16ac451649"
                 "de6188a7dbdf191f64b5fc5e2ab47b57"
                 "f7f7276cd419c17a3ca8e1b939ae49e4"
                 "88acba6b965610b5480109c8b17b80e1"
                 "b7b750dfc7598d5d5011fd2dcc5600a3"
                 "2ef5b52a1ecc820e308aa342721aac09"
                 "43bf6686b64b2579376504ccc493d97e"
                 "6aed3fb0f9cd71a43dd497f01f17c0e2"
                 "cb3797aa2a2f256656168e6c496afc5f"
                 "b93246f6b1116398a346f1a641f3b041"
                 "e989f7914f90cc2c7fff357876e506b5"
                 "0d334ba77c225bc307ba537152f3f161"
                 "0e4eafe595f6d9d90d11faa933a15ef1"
                 "369546868a7f3a45a96768d40fd9d034"
                 "12c091c6315cf4fde7cb68606937380d"
                 "b2eaaa707b4c4185c32eddcdd306705e"
                 "4dc1ffc872eeee475a64dfac86aba41c"
                 "0618983f8741c5ef68d3a101e8a3b8ca"
                 "c60c905c15fc910840b94c00a0b9d0"),
      hexstr2bin("0aab4c900501b3e24d7cdf4663326a3a"
                 "87df5e4843b2cbdb67cbf6e460fec350"
                 "aa5371b1508f9f4528ecea23c436d94b"
                 "5e8fcd4f681e30a6ac00a9704a188a03")},
     %% TEST SHA(abc)
     {ed25519, undefined,
      hexstr2bin("833fe62409237b9d62ec77587520911e"
                 "9a759cec1d19755b7da901b96dca3d42"),
      hexstr2bin("ec172b93ad5e563bf4932c70e1245034"
                 "c35467ef2efd4d64ebf819683467e2bf"),
      hexstr2bin("ddaf35a193617abacc417349ae204131"
                 "12e6fa4e89a97ea20a9eeee64b55d39a"
                 "2192992a274fc1a836ba3c23a3feebbd"
                 "454d4423643ce80e2a9ac94fa54ca49f"),
      hexstr2bin("dc2a4459e7369633a52b1bf277839a00"
                 "201009a3efbf3ecb69bea2186c26b589"
                 "09351fc9ac90b3ecfdfbc7c66431e030"
                 "3dca179c138ac17ad9bef1177331a704")}
    ];

eddsa(ed448) ->
    %% https://tools.ietf.org/html/rfc8032#section-7.4
    [{ed448, undefined,
      hexstr2bin("6c82a562cb808d10d632be89c8513ebf"
                 "6c929f34ddfa8c9f63c9960ef6e348a3"
                 "528c8a3fcc2f044e39a3fc5b94492f8f"
                 "032e7549a20098f95b"),
      hexstr2bin("5fd7449b59b461fd2ce787ec616ad46a"
                 "1da1342485a70e1f8a0ea75d80e96778"
                 "edf124769b46c7061bd6783df1e50f6c"
                 "d1fa1abeafe8256180"),
      hexstr2bin(""),
      hexstr2bin("533a37f6bbe457251f023c0d88f976ae"
                 "2dfb504a843e34d2074fd823d41a591f"
                 "2b233f034f628281f2fd7a22ddd47d78"
                 "28c59bd0a21bfd3980ff0d2028d4b18a"
                 "9df63e006c5d1c2d345b925d8dc00b41"
                 "04852db99ac5c7cdda8530a113a0f4db"
                 "b61149f05a7363268c71d95808ff2e65"
                 "2600")},
     %% 1 octet
     {ed448, undefined,
      hexstr2bin("c4eab05d357007c632f3dbb48489924d"
                 "552b08fe0c353a0d4a1f00acda2c463a"
                 "fbea67c5e8d2877c5e3bc397a659949e"
                 "f8021e954e0a12274e"),
      hexstr2bin("43ba28f430cdff456ae531545f7ecd0a"
                 "c834a55d9358c0372bfa0c6c6798c086"
                 "6aea01eb00742802b8438ea4cb82169c"
                 "235160627b4c3a9480"),
      hexstr2bin("03"),
      hexstr2bin("26b8f91727bd62897af15e41eb43c377"
                 "efb9c610d48f2335cb0bd0087810f435"
                 "2541b143c4b981b7e18f62de8ccdf633"
                 "fc1bf037ab7cd779805e0dbcc0aae1cb"
                 "cee1afb2e027df36bc04dcecbf154336"
                 "c19f0af7e0a6472905e799f1953d2a0f"
                 "f3348ab21aa4adafd1d234441cf807c0"
                 "3a00")},

     %% %% 1 octet (with context)
     %% {ed448, undefined,
     %%  hexstr2bin("c4eab05d357007c632f3dbb48489924d"
     %%             "552b08fe0c353a0d4a1f00acda2c463a"
     %%             "fbea67c5e8d2877c5e3bc397a659949e"
     %%             "f8021e954e0a12274e"),
     %%  hexstr2bin("43ba28f430cdff456ae531545f7ecd0a"
     %%             "c834a55d9358c0372bfa0c6c6798c086"
     %%             "6aea01eb00742802b8438ea4cb82169c"
     %%             "235160627b4c3a9480"),
     %%  hexstr2bin("03"),
     %%  hexstr2bin("666f6f"), % Context
     %%  hexstr2bin("d4f8f6131770dd46f40867d6fd5d5055"
     %%             "de43541f8c5e35abbcd001b32a89f7d2"
     %%             "151f7647f11d8ca2ae279fb842d60721"
     %%             "7fce6e042f6815ea000c85741de5c8da"
     %%             "1144a6a1aba7f96de42505d7a7298524"
     %%             "fda538fccbbb754f578c1cad10d54d0d"
     %%             "5428407e85dcbc98a49155c13764e66c"
     %%             "3c00")},

     %% 11 octets
     {ed448, undefined,
      hexstr2bin("cd23d24f714274e744343237b93290f5"
                 "11f6425f98e64459ff203e8985083ffd"
                 "f60500553abc0e05cd02184bdb89c4cc"
                 "d67e187951267eb328"),
      hexstr2bin("dcea9e78f35a1bf3499a831b10b86c90"
                 "aac01cd84b67a0109b55a36e9328b1e3"
                 "65fce161d71ce7131a543ea4cb5f7e9f"
                 "1d8b00696447001400"),
      hexstr2bin("0c3e544074ec63b0265e0c"),
      hexstr2bin("1f0a8888ce25e8d458a21130879b840a"
                 "9089d999aaba039eaf3e3afa090a09d3"
                 "89dba82c4ff2ae8ac5cdfb7c55e94d5d"
                 "961a29fe0109941e00b8dbdeea6d3b05"
                 "1068df7254c0cdc129cbe62db2dc957d"
                 "bb47b51fd3f213fb8698f064774250a5"
                 "028961c9bf8ffd973fe5d5c206492b14"
                 "0e00")},
     %% 12 octets
     {ed448, undefined,
      hexstr2bin("258cdd4ada32ed9c9ff54e63756ae582"
                 "fb8fab2ac721f2c8e676a72768513d93"
                 "9f63dddb55609133f29adf86ec9929dc"
                 "cb52c1c5fd2ff7e21b"),
      hexstr2bin("3ba16da0c6f2cc1f30187740756f5e79"
                 "8d6bc5fc015d7c63cc9510ee3fd44adc"
                 "24d8e968b6e46e6f94d19b945361726b"
                 "d75e149ef09817f580"),
      hexstr2bin("64a65f3cdedcdd66811e2915"),
      hexstr2bin("7eeeab7c4e50fb799b418ee5e3197ff6"
                 "bf15d43a14c34389b59dd1a7b1b85b4a"
                 "e90438aca634bea45e3a2695f1270f07"
                 "fdcdf7c62b8efeaf00b45c2c96ba457e"
                 "b1a8bf075a3db28e5c24f6b923ed4ad7"
                 "47c3c9e03c7079efb87cb110d3a99861"
                 "e72003cbae6d6b8b827e4e6c143064ff"
                 "3c00")},
     %% 13 octets
     {ed448, undefined,
      hexstr2bin("7ef4e84544236752fbb56b8f31a23a10"
                 "e42814f5f55ca037cdcc11c64c9a3b29"
                 "49c1bb60700314611732a6c2fea98eeb"
                 "c0266a11a93970100e"),
      hexstr2bin("b3da079b0aa493a5772029f0467baebe"
                 "e5a8112d9d3a22532361da294f7bb381"
                 "5c5dc59e176b4d9f381ca0938e13c6c0"
                 "7b174be65dfa578e80"),
      hexstr2bin("64a65f3cdedcdd66811e2915e7"),
      hexstr2bin("6a12066f55331b6c22acd5d5bfc5d712"
                 "28fbda80ae8dec26bdd306743c5027cb"
                 "4890810c162c027468675ecf645a8317"
                 "6c0d7323a2ccde2d80efe5a1268e8aca"
                 "1d6fbc194d3f77c44986eb4ab4177919"
                 "ad8bec33eb47bbb5fc6e28196fd1caf5"
                 "6b4e7e0ba5519234d047155ac727a105"
                 "3100")},
     %% 64 octets
     {ed448, undefined,
      hexstr2bin("d65df341ad13e008567688baedda8e9d"
                 "cdc17dc024974ea5b4227b6530e339bf"
                 "f21f99e68ca6968f3cca6dfe0fb9f4fa"
                 "b4fa135d5542ea3f01"),
      hexstr2bin("df9705f58edbab802c7f8363cfe5560a"
                 "b1c6132c20a9f1dd163483a26f8ac53a"
                 "39d6808bf4a1dfbd261b099bb03b3fb5"
                 "0906cb28bd8a081f00"),
      hexstr2bin("bd0f6a3747cd561bdddf4640a332461a"
                 "4a30a12a434cd0bf40d766d9c6d458e5"
                 "512204a30c17d1f50b5079631f64eb31"
                 "12182da3005835461113718d1a5ef944"),
      hexstr2bin("554bc2480860b49eab8532d2a533b7d5"
                 "78ef473eeb58c98bb2d0e1ce488a98b1"
                 "8dfde9b9b90775e67f47d4a1c3482058"
                 "efc9f40d2ca033a0801b63d45b3b722e"
                 "f552bad3b4ccb667da350192b61c508c"
                 "f7b6b5adadc2c8d9a446ef003fb05cba"
                 "5f30e88e36ec2703b349ca229c267083"
                 "3900")},
     %% 256 octets
     {ed448, undefined,
      hexstr2bin("2ec5fe3c17045abdb136a5e6a913e32a"
                 "b75ae68b53d2fc149b77e504132d3756"
                 "9b7e766ba74a19bd6162343a21c8590a"
                 "a9cebca9014c636df5"),
      hexstr2bin("79756f014dcfe2079f5dd9e718be4171"
                 "e2ef2486a08f25186f6bff43a9936b9b"
                 "fe12402b08ae65798a3d81e22e9ec80e"
                 "7690862ef3d4ed3a00"),
      hexstr2bin("15777532b0bdd0d1389f636c5f6b9ba7"
                 "34c90af572877e2d272dd078aa1e567c"
                 "fa80e12928bb542330e8409f31745041"
                 "07ecd5efac61ae7504dabe2a602ede89"
                 "e5cca6257a7c77e27a702b3ae39fc769"
                 "fc54f2395ae6a1178cab4738e543072f"
                 "c1c177fe71e92e25bf03e4ecb72f47b6"
                 "4d0465aaea4c7fad372536c8ba516a60"
                 "39c3c2a39f0e4d832be432dfa9a706a6"
                 "e5c7e19f397964ca4258002f7c0541b5"
                 "90316dbc5622b6b2a6fe7a4abffd9610"
                 "5eca76ea7b98816af0748c10df048ce0"
                 "12d901015a51f189f3888145c03650aa"
                 "23ce894c3bd889e030d565071c59f409"
                 "a9981b51878fd6fc110624dcbcde0bf7"
                 "a69ccce38fabdf86f3bef6044819de11"),
      hexstr2bin("c650ddbb0601c19ca11439e1640dd931"
                 "f43c518ea5bea70d3dcde5f4191fe53f"
                 "00cf966546b72bcc7d58be2b9badef28"
                 "743954e3a44a23f880e8d4f1cfce2d7a"
                 "61452d26da05896f0a50da66a239a8a1"
                 "88b6d825b3305ad77b73fbac0836ecc6"
                 "0987fd08527c1a8e80d5823e65cafe2a"
                 "3d00")},
     %% 1023 octets
     {ed448, undefined,
      hexstr2bin("872d093780f5d3730df7c212664b37b8"
                 "a0f24f56810daa8382cd4fa3f77634ec"
                 "44dc54f1c2ed9bea86fafb7632d8be19"
                 "9ea165f5ad55dd9ce8"),
      hexstr2bin("a81b2e8a70a5ac94ffdbcc9badfc3feb"
                 "0801f258578bb114ad44ece1ec0e799d"
                 "a08effb81c5d685c0c56f64eecaef8cd"
                 "f11cc38737838cf400"),
      hexstr2bin("6ddf802e1aae4986935f7f981ba3f035"
                 "1d6273c0a0c22c9c0e8339168e675412"
                 "a3debfaf435ed651558007db4384b650"
                 "fcc07e3b586a27a4f7a00ac8a6fec2cd"
                 "86ae4bf1570c41e6a40c931db27b2faa"
                 "15a8cedd52cff7362c4e6e23daec0fbc"
                 "3a79b6806e316efcc7b68119bf46bc76"
                 "a26067a53f296dafdbdc11c77f7777e9"
                 "72660cf4b6a9b369a6665f02e0cc9b6e"
                 "dfad136b4fabe723d2813db3136cfde9"
                 "b6d044322fee2947952e031b73ab5c60"
                 "3349b307bdc27bc6cb8b8bbd7bd32321"
                 "9b8033a581b59eadebb09b3c4f3d2277"
                 "d4f0343624acc817804728b25ab79717"
                 "2b4c5c21a22f9c7839d64300232eb66e"
                 "53f31c723fa37fe387c7d3e50bdf9813"
                 "a30e5bb12cf4cd930c40cfb4e1fc6225"
                 "92a49588794494d56d24ea4b40c89fc0"
                 "596cc9ebb961c8cb10adde976a5d602b"
                 "1c3f85b9b9a001ed3c6a4d3b1437f520"
                 "96cd1956d042a597d561a596ecd3d173"
                 "5a8d570ea0ec27225a2c4aaff26306d1"
                 "526c1af3ca6d9cf5a2c98f47e1c46db9"
                 "a33234cfd4d81f2c98538a09ebe76998"
                 "d0d8fd25997c7d255c6d66ece6fa56f1"
                 "1144950f027795e653008f4bd7ca2dee"
                 "85d8e90f3dc315130ce2a00375a318c7"
                 "c3d97be2c8ce5b6db41a6254ff264fa6"
                 "155baee3b0773c0f497c573f19bb4f42"
                 "40281f0b1f4f7be857a4e59d416c06b4"
                 "c50fa09e1810ddc6b1467baeac5a3668"
                 "d11b6ecaa901440016f389f80acc4db9"
                 "77025e7f5924388c7e340a732e554440"
                 "e76570f8dd71b7d640b3450d1fd5f041"
                 "0a18f9a3494f707c717b79b4bf75c984"
                 "00b096b21653b5d217cf3565c9597456"
                 "f70703497a078763829bc01bb1cbc8fa"
                 "04eadc9a6e3f6699587a9e75c94e5bab"
                 "0036e0b2e711392cff0047d0d6b05bd2"
                 "a588bc109718954259f1d86678a579a3"
                 "120f19cfb2963f177aeb70f2d4844826"
                 "262e51b80271272068ef5b3856fa8535"
                 "aa2a88b2d41f2a0e2fda7624c2850272"
                 "ac4a2f561f8f2f7a318bfd5caf969614"
                 "9e4ac824ad3460538fdc25421beec2cc"
                 "6818162d06bbed0c40a387192349db67"
                 "a118bada6cd5ab0140ee273204f628aa"
                 "d1c135f770279a651e24d8c14d75a605"
                 "9d76b96a6fd857def5e0b354b27ab937"
                 "a5815d16b5fae407ff18222c6d1ed263"
                 "be68c95f32d908bd895cd76207ae7264"
                 "87567f9a67dad79abec316f683b17f2d"
                 "02bf07e0ac8b5bc6162cf94697b3c27c"
                 "d1fea49b27f23ba2901871962506520c"
                 "392da8b6ad0d99f7013fbc06c2c17a56"
                 "9500c8a7696481c1cd33e9b14e40b82e"
                 "79a5f5db82571ba97bae3ad3e0479515"
                 "bb0e2b0f3bfcd1fd33034efc6245eddd"
                 "7ee2086ddae2600d8ca73e214e8c2b0b"
                 "db2b047c6a464a562ed77b73d2d841c4"
                 "b34973551257713b753632efba348169"
                 "abc90a68f42611a40126d7cb21b58695"
                 "568186f7e569d2ff0f9e745d0487dd2e"
                 "b997cafc5abf9dd102e62ff66cba87"),
      hexstr2bin("e301345a41a39a4d72fff8df69c98075"
                 "a0cc082b802fc9b2b6bc503f926b65bd"
                 "df7f4c8f1cb49f6396afc8a70abe6d8a"
                 "ef0db478d4c6b2970076c6a0484fe76d"
                 "76b3a97625d79f1ce240e7c576750d29"
                 "5528286f719b413de9ada3e8eb78ed57"
                 "3603ce30d8bb761785dc30dbc320869e"
                 "1a00")}
    ].

ecdh() ->
    %% http://csrc.nist.gov/groups/STM/cavp/
    Curves = crypto:ec_curves() ++ 
        [X  || X <- proplists:get_value(curves, crypto:supports(), []),
               lists:member(X, [x25519,x448])],
    TestCases =
        [{ecdh, hexstr2point("42ea6dd9969dd2a61fea1aac7f8e98edcc896c6e55857cc0", "dfbe5d7c61fac88b11811bde328e8a0d12bf01a9d204b523"),
          hexstr2bin("f17d3fea367b74d340851ca4270dcb24c271f445bed9d527"),
          secp192r1,
          hexstr2bin("803d8ab2e5b6e6fca715737c3a82f7ce3c783124f6d51cd0")},
         {ecdh, hexstr2point("deb5712fa027ac8d2f22c455ccb73a91e17b6512b5e030e7", "7e2690a02cc9b28708431a29fb54b87b1f0c14e011ac2125"),
          hexstr2bin("56e853349d96fe4c442448dacb7cf92bb7a95dcf574a9bd5"),
          secp192r1,
          hexstr2bin("c208847568b98835d7312cef1f97f7aa298283152313c29d")},
         {ecdh, hexstr2point("af33cd0629bc7e996320a3f40368f74de8704fa37b8fab69abaae280", "882092ccbba7930f419a8a4f9bb16978bbc3838729992559a6f2e2d7"),
          hexstr2bin("8346a60fc6f293ca5a0d2af68ba71d1dd389e5e40837942df3e43cbd"),
          secp224r1,
          hexstr2bin("7d96f9a3bd3c05cf5cc37feb8b9d5209d5c2597464dec3e9983743e8")},
         {ecdh, hexstr2point("13bfcd4f8e9442393cab8fb46b9f0566c226b22b37076976f0617a46", "eeb2427529b288c63c2f8963c1e473df2fca6caa90d52e2f8db56dd4"),
          hexstr2bin("043cb216f4b72cdf7629d63720a54aee0c99eb32d74477dac0c2f73d"),
          secp224r1,
          hexstr2bin("ee93ce06b89ff72009e858c68eb708e7bc79ee0300f73bed69bbca09")},
         {ecdh, hexstr2point("700c48f77f56584c5cc632ca65640db91b6bacce3a4df6b42ce7cc838833d287", "db71e509e3fd9b060ddb20ba5c51dcc5948d46fbf640dfe0441782cab85fa4ac"),
          hexstr2bin("7d7dc5f71eb29ddaf80d6214632eeae03d9058af1fb6d22ed80badb62bc1a534"),
          secp256r1,
          hexstr2bin("46fc62106420ff012e54a434fbdd2d25ccc5852060561e68040dd7778997bd7b")},
         {ecdh, hexstr2point("809f04289c64348c01515eb03d5ce7ac1a8cb9498f5caa50197e58d43a86a7ae", "b29d84e811197f25eba8f5194092cb6ff440e26d4421011372461f579271cda3"),
          hexstr2bin("38f65d6dce47676044d58ce5139582d568f64bb16098d179dbab07741dd5caf5"),
          secp256r1,
          hexstr2bin("057d636096cb80b67a8c038c890e887d1adfa4195e9b3ce241c8a778c59cda67")},
         {ecdh, hexstr2point("a7c76b970c3b5fe8b05d2838ae04ab47697b9eaf52e764592efda27fe7513272734466b400091adbf2d68c58e0c50066", "ac68f19f2e1cb879aed43a9969b91a0839c4c38a49749b661efedf243451915ed0905a32b060992b468c64766fc8437a"),
          hexstr2bin("3cc3122a68f0d95027ad38c067916ba0eb8c38894d22e1b15618b6818a661774ad463b205da88cf699ab4d43c9cf98a1"),
          secp384r1,
          hexstr2bin("5f9d29dc5e31a163060356213669c8ce132e22f57c9a04f40ba7fcead493b457e5621e766c40a2e3d4d6a04b25e533f1")},
         {ecdh, hexstr2point("30f43fcf2b6b00de53f624f1543090681839717d53c7c955d1d69efaf0349b7363acb447240101cbb3af6641ce4b88e0", "25e46c0c54f0162a77efcc27b6ea792002ae2ba82714299c860857a68153ab62e525ec0530d81b5aa15897981e858757"),
          hexstr2bin("92860c21bde06165f8e900c687f8ef0a05d14f290b3f07d8b3a8cc6404366e5d5119cd6d03fb12dc58e89f13df9cd783"),
          secp384r1,
          hexstr2bin("a23742a2c267d7425fda94b93f93bbcc24791ac51cd8fd501a238d40812f4cbfc59aac9520d758cf789c76300c69d2ff")},
         {ecdh, hexstr2point("00685a48e86c79f0f0875f7bc18d25eb5fc8c0b07e5da4f4370f3a9490340854334b1e1b87fa395464c60626124a4e70d0f785601d37c09870ebf176666877a2046d", "01ba52c56fc8776d9e8f5db4f0cc27636d0b741bbe05400697942e80b739884a83bde99e0f6716939e632bc8986fa18dccd443a348b6c3e522497955a4f3c302f676"),
          hexstr2bin("017eecc07ab4b329068fba65e56a1f8890aa935e57134ae0ffcce802735151f4eac6564f6ee9974c5e6887a1fefee5743ae2241bfeb95d5ce31ddcb6f9edb4d6fc47"),
          secp521r1,
          hexstr2bin("005fc70477c3e63bc3954bd0df3ea0d1f41ee21746ed95fc5e1fdf90930d5e136672d72cc770742d1711c3c3a4c334a0ad9759436a4d3c5bf6e74b9578fac148c831")},
         {ecdh, hexstr2point("01df277c152108349bc34d539ee0cf06b24f5d3500677b4445453ccc21409453aafb8a72a0be9ebe54d12270aa51b3ab7f316aa5e74a951c5e53f74cd95fc29aee7a", "013d52f33a9f3c14384d1587fa8abe7aed74bc33749ad9c570b471776422c7d4505d9b0a96b3bfac041e4c6a6990ae7f700e5b4a6640229112deafa0cd8bb0d089b0"),
          hexstr2bin("00816f19c1fb10ef94d4a1d81c156ec3d1de08b66761f03f06ee4bb9dcebbbfe1eaa1ed49a6a990838d8ed318c14d74cc872f95d05d07ad50f621ceb620cd905cfb8"),
          secp521r1,
          hexstr2bin("000b3920ac830ade812c8f96805da2236e002acbbf13596a9ab254d44d0e91b6255ebf1229f366fb5a05c5884ef46032c26d42189273ca4efa4c3db6bd12a6853759")},

         %% RFC-6954, Appendix A
         {ecdh, hexstr2point("A9C21A569759DA95E0387041184261440327AFE33141CA04B82DC92E",
                             "98A0F75FBBF61D8E58AE5511B2BCDBE8E549B31E37069A2825F590C1"),
          hexstr2bin("6060552303899E2140715816C45B57D9B42204FB6A5BF5BEAC10DB00"),
          brainpoolP224r1,
          hexstr2bin("1A4BFE705445120C8E3E026699054104510D119757B74D5FE2462C66")},
         {ecdh, hexstr2point("034A56C550FF88056144E6DD56070F54B0135976B5BF77827313F36B",
                             "75165AD99347DC86CAAB1CBB579E198EAF88DC35F927B358AA683681"),
          hexstr2bin("39F155483CEE191FBECFE9C81D8AB1A03CDA6790E7184ACE44BCA161"),
          brainpoolP224r1,
          hexstr2bin("1A4BFE705445120C8E3E026699054104510D119757B74D5FE2462C66")},
         {ecdh, hexstr2point("44106E913F92BC02A1705D9953A8414DB95E1AAA49E81D9E85F929A8E3100BE5",
                             "8AB4846F11CACCB73CE49CBDD120F5A900A69FD32C272223F789EF10EB089BDC"),
          hexstr2bin("55E40BC41E37E3E2AD25C3C6654511FFA8474A91A0032087593852D3E7D76BD3"),
          brainpoolP256r1,
          hexstr2bin("89AFC39D41D3B327814B80940B042590F96556EC91E6AE7939BCE31F3A18BF2B")},
         {ecdh, hexstr2point("8D2D688C6CF93E1160AD04CC4429117DC2C41825E1E9FCA0ADDD34E6F1B39F7B",
                             "990C57520812BE512641E47034832106BC7D3E8DD0E4C7F1136D7006547CEC6A"),
          hexstr2bin("81DB1EE100150FF2EA338D708271BE38300CB54241D79950F77B063039804F1D"),
          brainpoolP256r1,
          hexstr2bin("89AFC39D41D3B327814B80940B042590F96556EC91E6AE7939BCE31F3A18BF2B")},
         {ecdh, hexstr2point("68B665DD91C195800650CDD363C625F4E742E8134667B767B1B476793588F885AB698C852D4A6E77A252D6380FCAF068",
                             "55BC91A39C9EC01DEE36017B7D673A931236D2F1F5C83942D049E3FA20607493E0D038FF2FD30C2AB67D15C85F7FAA59"),
          hexstr2bin("032640BC6003C59260F7250C3DB58CE647F98E1260ACCE4ACDA3DD869F74E01F8BA5E0324309DB6A9831497ABAC96670"),
          brainpoolP384r1,
          hexstr2bin("0BD9D3A7EA0B3D519D09D8E48D0785FB744A6B355E6304BC51C229FBBCE239BBADF6403715C35D4FB2A5444F575D4F42")},
         {ecdh, hexstr2point("4D44326F269A597A5B58BBA565DA5556ED7FD9A8A9EB76C25F46DB69D19DC8CE6AD18E404B15738B2086DF37E71D1EB4",
                             "62D692136DE56CBE93BF5FA3188EF58BC8A3A0EC6C1E151A21038A42E9185329B5B275903D192F8D4E1F32FE9CC78C48"),
          hexstr2bin("1E20F5E048A5886F1F157C74E91BDE2B98C8B52D58E5003D57053FC4B0BD65D6F15EB5D1EE1610DF870795143627D042"),
          brainpoolP384r1,
          hexstr2bin("0BD9D3A7EA0B3D519D09D8E48D0785FB744A6B355E6304BC51C229FBBCE239BBADF6403715C35D4FB2A5444F575D4F42")},
         {ecdh, hexstr2point("0A420517E406AAC0ACDCE90FCD71487718D3B953EFD7FBEC5F7F27E28C6149999397E91E029E06457DB2D3E640668B392C2A7E737A7F0BF04436D11640FD09FD",
                             "72E6882E8DB28AAD36237CD25D580DB23783961C8DC52DFA2EC138AD472A0FCEF3887CF62B623B2A87DE5C588301EA3E5FC269B373B60724F5E82A6AD147FDE7"),
          hexstr2bin("230E18E1BCC88A362FA54E4EA3902009292F7F8033624FD471B5D8ACE49D12CFABBC19963DAB8E2F1EBA00BFFB29E4D72D13F2224562F405CB80503666B25429"),
          brainpoolP512r1,
          hexstr2bin("A7927098655F1F9976FA50A9D566865DC530331846381C87256BAF3226244B76D36403C024D7BBF0AA0803EAFF405D3D24F11A9B5C0BEF679FE1454B21C4CD1F")},
         {ecdh, hexstr2point("9D45F66DE5D67E2E6DB6E93A59CE0BB48106097FF78A081DE781CDB31FCE8CCBAAEA8DD4320C4119F1E9CD437A2EAB3731FA9668AB268D871DEDA55A5473199F",
                             "2FDC313095BCDD5FB3A91636F07A959C8E86B5636A1E930E8396049CB481961D365CC11453A06C719835475B12CB52FC3C383BCE35E27EF194512B71876285FA"),
          hexstr2bin("16302FF0DBBB5A8D733DAB7141C1B45ACBC8715939677F6A56850A38BD87BD59B09E80279609FF333EB9D4C061231FB26F92EEB04982A5F1D1764CAD57665422"),
          brainpoolP512r1,
          hexstr2bin("A7927098655F1F9976FA50A9D566865DC530331846381C87256BAF3226244B76D36403C024D7BBF0AA0803EAFF405D3D24F11A9B5C0BEF679FE1454B21C4CD1F")},

         %% RFC 7748, 6.1
         {ecdh,
          16#8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a,
          16#5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb,
          x25519,
          hexstr2bin("4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742")},
         {ecdh,
          16#de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f,
          16#77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a,
          x25519,
          hexstr2bin("4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742")},

         %% RFC 7748, 6.2
         {ecdh,
          16#9b08f7cc31b7e3e67d22d5aea121074a273bd2b83de09c63faa73d2c22c5d9bbc836647241d953d40c5b12da88120d53177f80e532c41fa0,
          16#1c306a7ac2a0e2e0990b294470cba339e6453772b075811d8fad0d1d6927c120bb5ee8972b0d3e21374c9c921b09d1b0366f10b65173992d,
          x448,
          hexstr2bin("07fff4181ac6cc95ec1c16a94a0f74d12da232ce40a77552281d282bb60c0b56fd2464c335543936521c24403085d59a449a5037514a879d")},
         {ecdh,
          16#3eb7a829b0cd20f5bcfc0b599b6feccf6da4627107bdb0d4f345b43027d8b972fc3e34fb4232a13ca706dcb57aec3dae07bdc1c67bf33609,
          16#9a8f4925d1519f5775cf46b04b5800d4ee9ee8bae8bc5565d498c28dd9c9baf574a9419744897391006382a6f127ab1d9ac2d8c0a598726b,
          x448,
          hexstr2bin("07fff4181ac6cc95ec1c16a94a0f74d12da232ce40a77552281d282bb60c0b56fd2464c335543936521c24403085d59a449a5037514a879d")}
        ],
    lists:filter(fun ({_Type, _Pub, _Priv, Curve, _SharedSecret}) ->
                         lists:member(Curve, Curves)
                 end,
                 TestCases).

dh() ->
    {dh, 90970053988169282502023478715631717259407236400413906591937635666709823903223997309250405131675572047545403771567755831138144089197560332757755059848492919215391041119286178688014693040542889497092308638580104031455627238700168892909539193174537248629499995652186913900511641708112112482297874449292467498403, 2}.



rsa_oaep() ->
    %% ftp://ftp.rsa.com/pub/rsalabs/tmp/pkcs1v15crypt-vectors.txt
    Public = [hexstr2bin("010001"),
	      hexstr2bin("a8b3b284af8eb50b387034a860f146c4919f318763cd6c5598c8ae4811a1e0abc4c7e0b082d693a5e7fced675cf4668512772c0cbc64a742c6c630f533c8cc72f62ae833c40bf25842e984bb78bdbf97c0107d55bdb662f5c4e0fab9845cb5148ef7392dd3aaff93ae1e6b667bb3d4247616d4f5ba10d4cfd226de88d39f16fb")],
    Private = Public ++ [hexstr2bin("53339cfdb79fc8466a655c7316aca85c55fd8f6dd898fdaf119517ef4f52e8fd8e258df93fee180fa0e4ab29693cd83b152a553d4ac4d1812b8b9fa5af0e7f55fe7304df41570926f3311f15c4d65a732c483116ee3d3d2d0af3549ad9bf7cbfb78ad884f84d5beb04724dc7369b31def37d0cf539e9cfcdd3de653729ead5d1"),
			 hexstr2bin("d32737e7267ffe1341b2d5c0d150a81b586fb3132bed2f8d5262864a9cb9f30af38be448598d413a172efb802c21acf1c11c520c2f26a471dcad212eac7ca39d"),
			 hexstr2bin("cc8853d1d54da630fac004f471f281c7b8982d8224a490edbeb33d3e3d5cc93c4765703d1dd791642f1f116a0dd852be2419b2af72bfe9a030e860b0288b5d77"),
			 hexstr2bin("0e12bf1718e9cef5599ba1c3882fe8046a90874eefce8f2ccc20e4f2741fb0a33a3848aec9c9305fbecbd2d76819967d4671acc6431e4037968db37878e695c1"),
			 hexstr2bin("95297b0f95a2fa67d00707d609dfd4fc05c89dafc2ef6d6ea55bec771ea333734d9251e79082ecda866efef13c459e1a631386b7e354c899f5f112ca85d71583"),
			 hexstr2bin("4f456c502493bdc0ed2ab756a3a6ed4d67352a697d4216e93212b127a63d5411ce6fa98d5dbefd73263e3728142743818166ed7dd63687dd2a8ca1d2f4fbd8e1")],
    %%Msg = hexstr2bin("6628194e12073db03ba94cda9ef9532397d50dba79b987004afefe34"),
    Msg =  hexstr2bin("750c4047f547e8e41411856523298ac9bae245efaf1397fbe56f9dd5"),
    {rsa, Public, Private, Msg, [{rsa_padding, rsa_pkcs1_oaep_padding}]}.

rsa_oaep_label() ->
    Public = [hexstr2bin("010001"),
	      hexstr2bin("a8b3b284af8eb50b387034a860f146c4919f318763cd6c5598c8ae4811a1e0abc4c7e0b082d693a5e7fced675cf4668512772c0cbc64a742c6c630f533c8cc72f62ae833c40bf25842e984bb78bdbf97c0107d55bdb662f5c4e0fab9845cb5148ef7392dd3aaff93ae1e6b667bb3d4247616d4f5ba10d4cfd226de88d39f16fb")],
    Private = Public ++ [hexstr2bin("53339cfdb79fc8466a655c7316aca85c55fd8f6dd898fdaf119517ef4f52e8fd8e258df93fee180fa0e4ab29693cd83b152a553d4ac4d1812b8b9fa5af0e7f55fe7304df41570926f3311f15c4d65a732c483116ee3d3d2d0af3549ad9bf7cbfb78ad884f84d5beb04724dc7369b31def37d0cf539e9cfcdd3de653729ead5d1"),
			 hexstr2bin("d32737e7267ffe1341b2d5c0d150a81b586fb3132bed2f8d5262864a9cb9f30af38be448598d413a172efb802c21acf1c11c520c2f26a471dcad212eac7ca39d"),
			 hexstr2bin("cc8853d1d54da630fac004f471f281c7b8982d8224a490edbeb33d3e3d5cc93c4765703d1dd791642f1f116a0dd852be2419b2af72bfe9a030e860b0288b5d77"),
			 hexstr2bin("0e12bf1718e9cef5599ba1c3882fe8046a90874eefce8f2ccc20e4f2741fb0a33a3848aec9c9305fbecbd2d76819967d4671acc6431e4037968db37878e695c1"),
			 hexstr2bin("95297b0f95a2fa67d00707d609dfd4fc05c89dafc2ef6d6ea55bec771ea333734d9251e79082ecda866efef13c459e1a631386b7e354c899f5f112ca85d71583"),
			 hexstr2bin("4f456c502493bdc0ed2ab756a3a6ed4d67352a697d4216e93212b127a63d5411ce6fa98d5dbefd73263e3728142743818166ed7dd63687dd2a8ca1d2f4fbd8e1")],
    Msg = hexstr2bin("750c4047f547e8e41411856523298ac9bae245efaf1397fbe56f9dd5"),
    Lbl = hexstr2bin("1332a67ca7088f75c9b8fb5e3d072882"),
    {rsa, Public, Private, Msg, [{rsa_padding, rsa_pkcs1_oaep_padding}, {rsa_oaep_label, Lbl}]}.

rsa_oaep256() ->
    Public = [hexstr2bin("010001"),
	      hexstr2bin("a8b3b284af8eb50b387034a860f146c4919f318763cd6c5598c8ae4811a1e0abc4c7e0b082d693a5e7fced675cf4668512772c0cbc64a742c6c630f533c8cc72f62ae833c40bf25842e984bb78bdbf97c0107d55bdb662f5c4e0fab9845cb5148ef7392dd3aaff93ae1e6b667bb3d4247616d4f5ba10d4cfd226de88d39f16fb")],
    Private = Public ++ [hexstr2bin("53339cfdb79fc8466a655c7316aca85c55fd8f6dd898fdaf119517ef4f52e8fd8e258df93fee180fa0e4ab29693cd83b152a553d4ac4d1812b8b9fa5af0e7f55fe7304df41570926f3311f15c4d65a732c483116ee3d3d2d0af3549ad9bf7cbfb78ad884f84d5beb04724dc7369b31def37d0cf539e9cfcdd3de653729ead5d1"),
			 hexstr2bin("d32737e7267ffe1341b2d5c0d150a81b586fb3132bed2f8d5262864a9cb9f30af38be448598d413a172efb802c21acf1c11c520c2f26a471dcad212eac7ca39d"),
			 hexstr2bin("cc8853d1d54da630fac004f471f281c7b8982d8224a490edbeb33d3e3d5cc93c4765703d1dd791642f1f116a0dd852be2419b2af72bfe9a030e860b0288b5d77"),
			 hexstr2bin("0e12bf1718e9cef5599ba1c3882fe8046a90874eefce8f2ccc20e4f2741fb0a33a3848aec9c9305fbecbd2d76819967d4671acc6431e4037968db37878e695c1"),
			 hexstr2bin("95297b0f95a2fa67d00707d609dfd4fc05c89dafc2ef6d6ea55bec771ea333734d9251e79082ecda866efef13c459e1a631386b7e354c899f5f112ca85d71583"),
			 hexstr2bin("4f456c502493bdc0ed2ab756a3a6ed4d67352a697d4216e93212b127a63d5411ce6fa98d5dbefd73263e3728142743818166ed7dd63687dd2a8ca1d2f4fbd8e1")],
    Msg = hexstr2bin("750c4047f547e8e41411856523298ac9bae245efaf1397fbe56f9dd5"),
    {rsa, Public, Private, Msg, [{rsa_padding, rsa_pkcs1_oaep_padding}, {rsa_oaep_md, sha256}]}.

ecc() ->
%%               http://point-at-infinity.org/ecc/nisttv
%%
%% Test vectors for the NIST elliptic curves P192, P224, P256, P384, P521,
%% B163, B233, B283, B409, B571, K163, K233, K283, K409 and K571. For more
%% information about the curves see
%%       http://csrc.nist.gov/encryption/dss/ecdsa/NISTReCur.pdf
%%
    Curves = crypto:ec_curves(),
    TestCases =
        [{ecdh,secp192r1,1,
          hexstr2point("188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012",
                       "07192B95FFC8DA78631011ED6B24CDD573F977A11E794811")},
         {ecdh,secp192r1,2,
          hexstr2point("DAFEBF5828783F2AD35534631588A3F629A70FB16982A888",
                       "DD6BDA0D993DA0FA46B27BBC141B868F59331AFA5C7E93AB")},
         {ecdh,secp192r1,3,
          hexstr2point("76E32A2557599E6EDCD283201FB2B9AADFD0D359CBB263DA",
                       "782C37E372BA4520AA62E0FED121D49EF3B543660CFD05FD")},
         {ecdh,secp192r1,4,
          hexstr2point("35433907297CC378B0015703374729D7A4FE46647084E4BA",
                       "A2649984F2135C301EA3ACB0776CD4F125389B311DB3BE32")}],
    lists:filter(fun ({_Type, Curve, _Priv, _Pub}) ->
                         lists:member(Curve, Curves)
                 end,
                 TestCases).

cmac_nist(Config, aes_cbc128 = Type) ->
   read_rsp(Config, Type,
            ["CMACGenAES128.rsp", "CMACVerAES128.rsp"]);

cmac_nist(Config, aes_cbc256 = Type) ->
   read_rsp(Config, Type,
            ["CMACGenAES256.rsp", "CMACVerAES256.rsp"]).

int_to_bin(X) when X < 0 -> int_to_bin_neg(X, []);
int_to_bin(X) -> int_to_bin_pos(X, []).

int_to_bin_pos(0,Ds=[_|_]) ->
    list_to_binary(Ds);
int_to_bin_pos(X,Ds) ->
    int_to_bin_pos(X bsr 8, [(X band 255)|Ds]).

int_to_bin_neg(-1, Ds=[MSB|_]) when MSB >= 16#80 ->
    list_to_binary(Ds);
int_to_bin_neg(X,Ds) ->
    int_to_bin_neg(X bsr 8, [(X band 255)|Ds]).

datadir(Config) ->
    proplists:get_value(data_dir, Config).

-define(KiB, 1024).
-define(MiB, (1024 * 1024)).
-define(GiB, (1024 * 1024 * 1024)).

fmt_words(Words) ->
    BSize = Words * erlang:system_info(wordsize),
    if BSize < ?KiB ->
            integer_to_list(BSize);
       BSize < ?MiB ->
            io_lib:format("~8.2fKiB (~8w)", [BSize / ?KiB, BSize]);
       BSize < ?GiB ->
            io_lib:format("~8.2fMiB (~8w)", [BSize / ?MiB, BSize]);
       true ->
            io_lib:format("~8.2fGiB (~8w)", [BSize / ?GiB, BSize])
    end.

log_rsp_size(Label, Term) ->
    S = erts_debug:size(Term),
    ct:log("~s: ~w test(s), Memory used: ~s",
           [Label, length(Term), fmt_words(S)]).

read_rsp(Config, Type, Files) ->
    Tests =
        lists:foldl(
          fun(FileName, Acc) ->
                  NewAcc = read_rsp_file(filename:join(datadir(Config), FileName),
                                         Type, Acc),
                  ct:log("~p: ~p tests read.~n",[FileName,length(NewAcc)-length(Acc)]),
                  NewAcc
          end, [], Files),
    log_rsp_size(Type, Tests),
    Tests.

read_rsp_file(FileName, Type, Acc) ->
    case file:read_file(FileName) of
        {ok, Raw} ->
            Split = binary:split(Raw, [<<"\r">>, <<"\n">>], [global, trim_all]),
            parse_rsp(Type, Split, #{file => FileName}, Acc);
        Other ->
            ct:fail("~p ~p",[FileName, Other])
    end.

parse_rsp(_Type, [], _State, Acc) ->
    Acc;
parse_rsp(_Type, [<<"DECRYPT">>|_], _State, Acc) ->
    Acc;
%% AES format
parse_rsp(Type, [<<"COUNT = ", _/binary>>,
                 <<"KEY = ", Key/binary>>,
                 <<"IV = ", IV/binary>>,
                 <<"PLAINTEXT = ", PlainText/binary>>,
                 <<"CIPHERTEXT = ", CipherText/binary>>|Next], State, Acc) ->
    parse_rsp(Type, Next, State,
              [{Type, hexstr2bin(Key), hexstr2bin(IV),
                hexstr2bin(PlainText), hexstr2bin(CipherText)}|Acc]);
%% CMAC format
parse_rsp(Type, [<<"Count = ", _/binary>>,
                 <<"Klen = ", _/binary>>,
                 <<"Mlen = ", Mlen/binary>>,
                 <<"Tlen = ", Tlen/binary>>,
                 <<"Key = ", Key/binary>>,
                 <<"Msg = ", Msg/binary>>,
                 <<"Mac = ", MAC/binary>>|Rest], State, Acc) ->
    case Rest of
        [<<"Result = P">>|Next] ->
            parse_rsp_cmac(Type, Key, Msg, Mlen, Tlen, MAC, Next, State, Acc);
        [<<"Result = ", _/binary>>|Next] ->
            parse_rsp(Type, Next, State, Acc);
        _ ->
            parse_rsp_cmac(Type, Key, Msg, Mlen, Tlen, MAC, Rest, State, Acc)
    end;
%% GCM format decode format
parse_rsp(Type, [<<"Count = ", Count/binary>>,
                 <<"Key = ", Key/binary>>,
                 <<"IV = ",  IV/binary>>,
                 <<"CT = ",  CipherText/binary>>,
                 <<"AAD = ", AAD/binary>>,
                 <<"Tag = ", CipherTag0/binary>>,
                 <<"PT = ",  PlainText/binary>>|Next], #{file:=File}=State, Acc) ->
    CipherTag = hexstr2bin(CipherTag0),
    TestCase = {Type,
                hexstr2bin(Key),
                hexstr2bin(PlainText),
                hexstr2bin(IV),
                hexstr2bin(AAD),
                hexstr2bin(CipherText),
                CipherTag,
                size(CipherTag),
                {File,decstr2int(Count)}},
    parse_rsp(Type, Next, State, [TestCase|Acc]);
%% GCM format encode format
parse_rsp(Type, [<<"Count = ", Count/binary>>,
                 <<"Key = ", Key/binary>>,
                 <<"IV = ",  IV/binary>>,
                 <<"PT = ",  PlainText/binary>>,
                 <<"AAD = ", AAD/binary>>,
                 <<"CT = ",  CipherText/binary>>,
                 <<"Tag = ", CipherTag0/binary>>|Next], #{file:=File}=State, Acc) ->
    CipherTag = hexstr2bin(CipherTag0),
    TestCase = {Type,
                hexstr2bin(Key),
                hexstr2bin(PlainText),
                hexstr2bin(IV),
                hexstr2bin(AAD),
                hexstr2bin(CipherText),
                CipherTag,
                size(CipherTag),
                {File,decstr2int(Count)}},
    parse_rsp(Type, Next, State, [TestCase|Acc]);
%% CCM-VADT format
parse_rsp(Type, [<<"[Alen = ", AlenB0/binary>>|Next], State0, Acc) ->
    AlenSize = size(AlenB0) - 1, % remove closing ']'
    Alen = decstr2int(<<AlenB0:AlenSize/binary>>),
    State = State0#{alen => Alen},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"[Nlen = ", NlenB0/binary>>|Next], State0, Acc) ->
    NlenSize = size(NlenB0) - 1, % remove closing ']'
    Nlen = decstr2int(<<NlenB0:NlenSize/binary>>),
    State = State0#{nlen => Nlen},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"[Plen = ", PlenB0/binary>>|Next], State0, Acc) ->
    PlenSize = size(PlenB0) - 1, % remove closing ']'
    Plen = decstr2int(<<PlenB0:PlenSize/binary>>),
    State = State0#{plen => Plen},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"[Tlen = ", TlenB0/binary>>|Next], State0, Acc) ->
    TlenSize = size(TlenB0) - 1, % remove closing ']'
    Tlen = decstr2int(<<TlenB0:TlenSize/binary>>),
    State = State0#{tlen => Tlen},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Alen = ", B/binary>>|Next], State0, Acc) ->
    State = State0#{alen => decstr2int(B)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Plen = ", B/binary>>|Next], State0, Acc) ->
    State = State0#{plen => decstr2int(B)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Count = ", B/binary>>|Next], State0, Acc) ->
    State = State0#{count => B},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Nlen = ", B/binary>>|Next], State0, Acc) ->
    State = State0#{nlen => decstr2int(B)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Tlen = ", B/binary>>|Next], State0, Acc) ->
    State = State0#{tlen => decstr2int(B)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Key = ",Key/binary>>|Next], State0, Acc) ->
    State = State0#{key => hexstr2bin(Key)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Nonce = ",Nonce/binary>>|Next], State0, Acc) ->
    State = State0#{nonce => hexstr2bin(Nonce)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Adata = ",Adata/binary>>|Next], State0, Acc) ->
    State = State0#{adata => hexstr2bin(Adata)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type, [<<"Payload = ",Payload/binary>>|Next], State0, Acc) ->
    State = State0#{payload => hexstr2bin(Payload)},
    parse_rsp(Type, Next, State, Acc);
parse_rsp(Type,
          [<<"CT = ", CT/binary>>|Next],
          #{count := Count,
            file := File,
            alen := Alen,
            plen := Plen,
            nlen := _Nlen,
            tlen := Tlen,
            key := Key,
            nonce := IV,
            adata := Adata,
            payload := Payload
           } = State, Acc) ->
    AAD = <<Adata:Alen/binary>>,
    PlainText = <<Payload:Plen/binary>>,
    <<CipherText:Plen/binary, CipherTag:Tlen/binary>> = hexstr2bin(CT),
    TestCase = {Type,
                Key,
                PlainText,
                IV,
                AAD,
                CipherText,
                CipherTag,
                Tlen,
                {File,decstr2int(Count)}},
    parse_rsp(Type, Next, State, [TestCase|Acc]);
parse_rsp(Type, [_|Next], State, Acc) ->
    parse_rsp(Type, Next, State, Acc).


parse_rsp_cmac(Type, Key0, Msg0, Mlen0, Tlen, MAC0, Next, State, Acc) ->
    Key = hexstr2bin(Key0),
    Mlen = binary_to_integer(Mlen0),
    <<Msg:Mlen/bytes, _/binary>> = hexstr2bin(Msg0),
    MAC = hexstr2bin(MAC0),

    case binary_to_integer(Tlen) of
        0 ->
            parse_rsp(Type, Next, State, [{Type, Key, Msg, MAC}|Acc]);
        I ->
            parse_rsp(Type, Next, State, [{Type, Key, Msg, I, MAC}|Acc])
    end.

api_errors_ecdh(Config) when is_list(Config) ->
    %% Check that we don't segfault when fed garbage.
    Test = fun(Others, Curve) ->
                   {_Pub, Priv} = crypto:generate_key(ecdh, Curve),
                   crypto:compute_key(ecdh, Others, Priv, Curve)
           end,
    Others = [gurka, 0, <<0>>],
    Curves = [gaffel, 0, sect571r1],
    [_= (catch Test(O, C)) || O <- Others, C <- Curves],
    ok.