%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2011-2018. 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(pbe_SUITE).
-include_lib("common_test/include/ct.hrl").
-include_lib("public_key/include/public_key.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
suite() ->
[].
all() ->
[
pbdkdf1,
pbdkdf2,
old_enc,
pbes1,
pbes2].
groups() ->
[].
%%--------------------------------------------------------------------
init_per_suite(Config) ->
application:stop(crypto),
try crypto:start() of
ok ->
Config
catch _:_ ->
{skip, "Crypto did not start"}
end.
end_per_suite(_Config) ->
application:stop(crypto).
%%--------------------------------------------------------------------
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%%--------------------------------------------------------------------
init_per_testcase(_TestCase, Config) ->
Config.
end_per_testcase(_TestCase, _Config) ->
ok.
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
pbdkdf1() ->
[{doc,"Test with PKCS #5 PBKDF1 Test Vectors"}].
pbdkdf1(Config) when is_list(Config) ->
%%Password = "password"
%% = (0x)70617373776F7264
%%Salt = (0x)78578E5A5D63CB06
%%Count = 1000
%%kLen = 16
%%Key = PBKDF1(Password, Salt, Count, kLen)
%%= (0x)DC19847E05C64D2FAF10EBFB4A3D2A20
Password = "password",
Salt = <<16#78,16#57,16#8E,16#5A,16#5D,16#63,16#CB,16#06>>,
Count = 1000,
<<16#DC, 16#19, 16#84, 16#7E,
16#05, 16#C6, 16#4D, 16#2F,
16#AF, 16#10, 16#EB, 16#FB,
16#4A, 16#3D, 16#2A, 16#20, _/binary>> =
pubkey_pbe:pbdkdf1(Password, Salt, Count, sha).
pbdkdf2() ->
[{doc,"Test with PKCS #5 PBKDF2 Test Vectors"}].
pbdkdf2(Config) when is_list(Config) ->
%% Input:
%% P = "password" (8 octets)
%% S = "salt" (4 octets)
%% c = 1
%% dkLen = 20
%% Output:
%% DK = 0c 60 c8 0f 96 1f 0e 71
%% f3 a9 b5 24 af 60 12 06
%% 2f e0 37 a6 (20 octets)
<<16#0c, 16#60, 16#c8, 16#0f, 16#96, 16#1f, 16#0e, 16#71,
16#f3, 16#a9, 16#b5, 16#24, 16#af, 16#60, 16#12, 16#06,
16#2f, 16#e0, 16#37, 16#a6>> = pubkey_pbe:pbdkdf2("password", "salt", 1, 20, fun crypto:hmac/4, sha, 20),
%% Input:
%% P = "password" (8 octets)
%% S = "salt" (4 octets)
%% c = 2
%% dkLen = 20
%% Output:
%% DK = ea 6c 01 4d c7 2d 6f 8c
%% cd 1e d9 2a ce 1d 41 f0
%% d8 de 89 57 (20 octets)
<<16#ea, 16#6c, 16#01, 16#4d, 16#c7, 16#2d, 16#6f, 16#8c,
16#cd, 16#1e, 16#d9, 16#2a, 16#ce, 16#1d, 16#41, 16#f0,
16#d8, 16#de, 16#89, 16#57>> =
pubkey_pbe:pbdkdf2("password", "salt", 2, 20, fun crypto:hmac/4, sha, 20),
%% Input:
%% P = "password" (8 octets)
%% S = "salt" (4 octets)
%% c = 4096
%% dkLen = 20
%% Output:
%% DK = 4b 00 79 01 b7 65 48 9a
%% be ad 49 d9 26 f7 21 d0
%% 65 a4 29 c1 (20 octets)
<<16#4b, 16#00, 16#79, 16#01, 16#b7, 16#65, 16#48, 16#9a,
16#be, 16#ad, 16#49, 16#d9, 16#26, 16#f7, 16#21, 16#d0,
16#65, 16#a4, 16#29, 16#c1>> = pubkey_pbe:pbdkdf2("password", "salt", 4096, 20, fun crypto:hmac/4, sha, 20),
%% Input:
%% P = "password" (8 octets)
%% S = "salt" (4 octets)
%% c = 16777216
%% dkLen = 20
%% Output:
%% DK = ee fe 3d 61 cd 4d a4 e4
%% e9 94 5b 3d 6b a2 15 8c
%% 26 34 e9 84 (20 octets)
<<16#ee, 16#fe, 16#3d, 16#61, 16#cd, 16#4d, 16#a4, 16#e4,
16#e9, 16#94, 16#5b, 16#3d, 16#6b, 16#a2, 16#15, 16#8c,
16#26, 16#34, 16#e9, 16#84>> = pubkey_pbe:pbdkdf2("password", "salt", 16777216, 20, fun crypto:hmac/4, sha, 20),
%% Input:
%% P = "passwordPASSWORDpassword" (24 octets)
%% S = "saltSALTsaltSALTsaltSALTsaltSALTsalt" (36 octets)
%% c = 4096
%% dkLen = 25
%% Output:
%% DK = 3d 2e ec 4f e4 1c 84 9b
%% 80 c8 d8 36 62 c0 e4 4a
%% 8b 29 1a 96 4c f2 f0 70
%% 38 (25 octets)
<<16#3d, 16#2e, 16#ec, 16#4f, 16#e4, 16#1c, 16#84, 16#9b,
16#80, 16#c8, 16#d8, 16#36, 16#62, 16#c0, 16#e4, 16#4a,
16#8b, 16#29, 16#1a, 16#96, 16#4c, 16#f2, 16#f0, 16#70,
16#38>>
= pubkey_pbe:pbdkdf2("passwordPASSWORDpassword",
"saltSALTsaltSALTsaltSALTsaltSALTsalt", 4096, 25, fun crypto:hmac/4, sha, 20),
%% Input:
%% P = "pass\0word" (9 octets)
%% S = "sa\0lt" (5 octets)
%% c = 4096
%% dkLen = 16
%% Output:
%% DK = 56 fa 6a a7 55 48 09 9d
%% cc 37 d7 f0 34 25 e0 c3 (16 octets)
<<16#56, 16#fa, 16#6a, 16#a7, 16#55, 16#48, 16#09, 16#9d,
16#cc, 16#37, 16#d7, 16#f0, 16#34, 16#25, 16#e0, 16#c3>>
= pubkey_pbe:pbdkdf2("pass\0word",
"sa\0lt", 4096, 16, fun crypto:hmac/4, sha, 20).
old_enc() ->
[{doc,"Tests encode/decode RSA key encrypted with different ciphers using old PEM encryption scheme"}].
old_enc(Config) when is_list(Config) ->
Datadir = proplists:get_value(data_dir, Config),
%% key generated with ssh-keygen -N hello_aes -f old_aes_128_cbc_enc_key.pem
{ok, PemAesCbc} = file:read_file(filename:join(Datadir, "old_aes_128_cbc_enc_key.pem")),
PemAesCbcEntry = public_key:pem_decode(PemAesCbc),
ct:print("Pem entry: ~p" , [PemAesCbcEntry]),
[{'RSAPrivateKey', _, {"AES-128-CBC",_}} = PubAesCbcEntry] = PemAesCbcEntry,
#'RSAPrivateKey'{} = public_key:pem_entry_decode(PubAesCbcEntry, "hello_aes").
pbes1() ->
[{doc,"Tests encode/decode EncryptedPrivateKeyInfo encrypted with different ciphers using PBES1"}].
pbes1(Config) when is_list(Config) ->
decode_encode_key_file("pbes1_des_cbc_md5_enc_key.pem", "password", "DES-CBC", Config).
pbes2() ->
[{doc,"Tests encode/decode EncryptedPrivateKeyInfo encrypted with different ciphers using PBES2"}].
pbes2(Config) when is_list(Config) ->
decode_encode_key_file("pbes2_des_cbc_enc_key.pem", "password", "DES-CBC", Config),
decode_encode_key_file("pbes2_des_ede3_cbc_enc_key.pem", "password", "DES-EDE3-CBC", Config),
decode_encode_key_file("pbes2_aes_128_enc_key.pem", "password", "AES-128-CBC", Config),
decode_encode_key_file("pbes2_aes_256_enc_key.pem", "password", "AES-256-CBC", Config),
case lists:member(rc2_cbc, proplists:get_value(ciphers, crypto:supports())) of
true ->
decode_encode_key_file("pbes2_rc2_cbc_enc_key.pem", "password", "RC2-CBC", Config);
false ->
ok
end.
decode_encode_key_file(File, Password, Cipher, Config) ->
Datadir = proplists:get_value(data_dir, Config),
{ok, PemKey} = file:read_file(filename:join(Datadir, File)),
PemEntry = public_key:pem_decode(PemKey),
[{Asn1Type, _, {Cipher,_} = CipherInfo} = PubEntry] = PemEntry,
#'RSAPrivateKey'{} = KeyInfo = public_key:pem_entry_decode(PubEntry, Password),
PemKey1 = public_key:pem_encode([public_key:pem_entry_encode(Asn1Type, KeyInfo, {CipherInfo, Password})]),
Pem = strip_ending_newlines(PemKey),
Pem = strip_ending_newlines(PemKey1).
strip_ending_newlines(Bin) ->
string:strip(binary_to_list(Bin), right, 10).
