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oidcc_token_test.erl
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oidcc_token_test.erl
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-module(oidcc_token_test).
-include_lib("eunit/include/eunit.hrl").
-include_lib("jose/include/jose_jwk.hrl").
-include_lib("jose/include/jose_jws.hrl").
-include_lib("jose/include/jose_jwt.hrl").
-include_lib("oidcc/include/oidcc_provider_configuration.hrl").
-include_lib("oidcc/include/oidcc_token.hrl").
retrieve_none_test() ->
PrivDir = code:priv_dir(oidcc),
%% Enable none algorithm for test
jose:unsecured_signing(true),
{ok, _} = application:ensure_all_started(oidcc),
TelemetryRef =
telemetry_test:attach_event_handlers(
self(),
[
[oidcc, request_token, start],
[oidcc, request_token, stop]
]
),
{ok, ConfigurationBinary} = file:read_file(PrivDir ++ "/test/fixtures/example-metadata.json"),
{ok, Configuration0} = oidcc_provider_configuration:decode_configuration(
jose:decode(ConfigurationBinary)
),
#oidcc_provider_configuration{token_endpoint = TokenEndpoint, issuer = Issuer} =
Configuration = Configuration0#oidcc_provider_configuration{
token_endpoint_auth_methods_supported = [<<"client_secret_basic">>, "unsupported"]
},
Jwks = jose_jwk:from_pem_file(PrivDir ++ "/test/fixtures/jwk.pem"),
JwkSet = #jose_jwk{keys = {jose_jwk_set, [Jwks]}},
ClientId = <<"client_id">>,
ClientSecret = <<"client_secret">>,
LocalEndpoint = <<"https://my.server/auth">>,
AuthCode = <<"1234567890">>,
AccessToken = <<"access_token">>,
Claims =
#{
<<"iss">> => Issuer,
<<"sub">> => <<"sub">>,
<<"aud">> => ClientId,
<<"iat">> => erlang:system_time(second),
<<"exp">> => erlang:system_time(second) + 10
},
Jwk = jose_jwk:generate_key(16),
Jwt = jose_jwt:from(Claims),
Jws = #{<<"alg">> => <<"none">>},
{_Jws, Token} =
jose_jws:compact(
jose_jwt:sign(Jwk, Jws, Jwt)
),
TokenData =
jsx:encode(#{
<<"access_token">> => AccessToken,
<<"token_type">> => <<"Bearer">>,
<<"id_token">> => Token,
<<"scope">> => <<"profile openid">>
}),
ClientContext = oidcc_client_context:from_manual(Configuration, JwkSet, ClientId, ClientSecret),
ok = meck:new(httpc, [no_link]),
HttpFun =
fun(
post,
{ReqTokenEndpoint, Header, "application/x-www-form-urlencoded", Body},
_HttpOpts,
_Opts
) ->
TokenEndpoint = ReqTokenEndpoint,
?assertMatch({"authorization", _}, proplists:lookup("authorization", Header)),
?assertMatch(
#{
<<"grant_type">> := <<"authorization_code">>,
<<"code">> := AuthCode,
<<"redirect_uri">> := LocalEndpoint
},
maps:from_list(uri_string:dissect_query(Body))
),
{ok, {{"HTTP/1.1", 200, "OK"}, [{"content-type", "application/json"}], TokenData}}
end,
ok = meck:expect(httpc, request, HttpFun),
?assertMatch(
{error,
{none_alg_used, #oidcc_token{
id = #oidcc_token_id{token = Token, claims = Claims},
access = #oidcc_token_access{token = AccessToken},
refresh = none,
scope = [<<"profile">>, <<"openid">>]
}}},
oidcc_token:retrieve(
AuthCode,
ClientContext,
#{redirect_uri => LocalEndpoint}
)
),
receive
{[oidcc, request_token, start], TelemetryRef, #{}, #{
issuer := <<"https://my.provider">>,
client_id := ClientId
}} ->
ok
after 2_000 ->
ct:fail(timeout_receive_attach_event_handlers)
end,
true = meck:validate(httpc),
meck:unload(httpc),
ok.
retrieve_rs256_with_rotation_test() ->
PrivDir = code:priv_dir(oidcc),
{ok, _} = application:ensure_all_started(oidcc),
TelemetryRef =
telemetry_test:attach_event_handlers(
self(),
[
[oidcc, request_token, start],
[oidcc, request_token, stop]
]
),
{ok, ConfigurationBinary} = file:read_file(PrivDir ++ "/test/fixtures/example-metadata.json"),
{ok, Configuration0} = oidcc_provider_configuration:decode_configuration(
jose:decode(ConfigurationBinary)
),
#oidcc_provider_configuration{token_endpoint = TokenEndpoint, issuer = Issuer} =
Configuration = Configuration0#oidcc_provider_configuration{
token_endpoint_auth_methods_supported = [
<<"client_secret_post">>, <<"client_secret_basic">>
]
},
ClientId = <<"client_id">>,
ClientSecret = <<"client_secret">>,
LocalEndpoint = <<"https://my.server/auth">>,
AuthCode = <<"1234567890">>,
AccessToken = <<"access_token">>,
RefreshToken = <<"refresh_token">>,
Claims =
#{
<<"iss">> => Issuer,
<<"sub">> => <<"sub">>,
<<"aud">> => ClientId,
<<"iat">> => erlang:system_time(second),
<<"exp">> => erlang:system_time(second) + 10,
<<"at_hash">> => <<"hrOQHuo3oE6FR82RIiX1SA">>
},
JwkBeforeRefresh0 = jose_jwk:generate_key(16),
JwkBeforeRefresh = JwkBeforeRefresh0#jose_jwk{fields = #{<<"kid">> => <<"kid1">>}},
JwkAfterRefresh0 = jose_jwk:from_pem_file(PrivDir ++ "/test/fixtures/jwk.pem"),
JwkAfterRefresh = JwkAfterRefresh0#jose_jwk{fields = #{<<"kid">> => <<"kid2">>}},
RefreshJwksFun = fun(_OldJwk, <<"kid2">>) -> {ok, JwkAfterRefresh} end,
Jwt = jose_jwt:from(Claims),
Jws = #{<<"alg">> => <<"RS256">>, <<"kid">> => <<"kid2">>},
{_Jws, Token} =
jose_jws:compact(
jose_jwt:sign(JwkAfterRefresh, Jws, Jwt)
),
TokenData =
jsx:encode(#{
<<"access_token">> => AccessToken,
<<"token_type">> => <<"Bearer">>,
<<"id_token">> => Token,
<<"scope">> => <<"profile openid">>,
<<"refresh_token">> => RefreshToken
}),
ClientContext = oidcc_client_context:from_manual(
Configuration, JwkBeforeRefresh, ClientId, ClientSecret
),
ok = meck:new(httpc, [no_link]),
HttpFun =
fun(
post,
{ReqTokenEndpoint, Header, "application/x-www-form-urlencoded", Body},
_HttpOpts,
_Opts
) ->
TokenEndpoint = ReqTokenEndpoint,
?assertMatch(none, proplists:lookup("authorization", Header)),
?assertMatch(
#{
<<"grant_type">> := <<"authorization_code">>,
<<"code">> := AuthCode,
<<"redirect_uri">> := LocalEndpoint,
<<"client_id">> := ClientId,
<<"client_secret">> := ClientSecret
},
maps:from_list(uri_string:dissect_query(Body))
),
{ok, {{"HTTP/1.1", 200, "OK"}, [{"content-type", "application/json"}], TokenData}}
end,
ok = meck:expect(httpc, request, HttpFun),
?assertMatch(
{ok, #oidcc_token{
id = #oidcc_token_id{token = Token, claims = Claims},
access = #oidcc_token_access{token = AccessToken},
refresh = #oidcc_token_refresh{token = RefreshToken},
scope = [<<"profile">>, <<"openid">>]
}},
oidcc_token:retrieve(
AuthCode,
ClientContext,
#{redirect_uri => LocalEndpoint, refresh_jwks => RefreshJwksFun}
)
),
receive
{[oidcc, request_token, start], TelemetryRef, #{}, #{
issuer := <<"https://my.provider">>,
client_id := ClientId
}} ->
ok
after 2_000 ->
ct:fail(timeout_receive_attach_event_handlers)
end,
true = meck:validate(httpc),
meck:unload(httpc),
ok.
retrieve_hs256_test() ->
PrivDir = code:priv_dir(oidcc),
{ok, _} = application:ensure_all_started(oidcc),
{ok, ConfigurationBinary} = file:read_file(PrivDir ++ "/test/fixtures/example-metadata.json"),
{ok,
#oidcc_provider_configuration{token_endpoint = TokenEndpoint, issuer = Issuer} =
Configuration} =
oidcc_provider_configuration:decode_configuration(jose:decode(ConfigurationBinary)),
ClientId = <<"client_id">>,
ClientSecret = <<"at_least_32_character_client_secret">>,
LocalEndpoint = <<"https://my.server/auth">>,
AuthCode = <<"1234567890">>,
AccessToken = <<"access_token">>,
RefreshToken = <<"refresh_token">>,
Claims =
#{
<<"iss">> => Issuer,
<<"sub">> => <<"sub">>,
<<"aud">> => ClientId,
<<"iat">> => erlang:system_time(second),
<<"exp">> => erlang:system_time(second) + 10,
<<"at_hash">> => <<"hrOQHuo3oE6FR82RIiX1SA">>
},
Jwk = jose_jwk:from_oct(<<"at_least_32_character_client_secret">>),
Jwt = jose_jwt:from(Claims),
Jws = #{<<"alg">> => <<"HS256">>},
{_Jws, Token} = jose_jws:compact(jose_jwt:sign(Jwk, Jws, Jwt)),
OtherJwk = jose_jwk:from_file(PrivDir ++ "/test/fixtures/openid-certification-jwks.json"),
TokenData =
jsx:encode(#{
<<"access_token">> => AccessToken,
<<"token_type">> => <<"Bearer">>,
<<"id_token">> => Token,
<<"scope">> => <<"profile openid">>,
<<"refresh_token">> => RefreshToken
}),
ClientContext = oidcc_client_context:from_manual(
Configuration, OtherJwk, ClientId, ClientSecret
),
ok = meck:new(httpc, [no_link]),
HttpFun =
fun(
post,
{ReqTokenEndpoint, _Header, "application/x-www-form-urlencoded", _Body},
_HttpOpts,
_Opts
) ->
TokenEndpoint = ReqTokenEndpoint,
{ok, {{"HTTP/1.1", 200, "OK"}, [{"content-type", "application/json"}], TokenData}}
end,
ok = meck:expect(httpc, request, HttpFun),
?assertMatch(
{ok, #oidcc_token{
id = #oidcc_token_id{token = Token, claims = Claims},
access = #oidcc_token_access{token = AccessToken},
refresh = #oidcc_token_refresh{token = RefreshToken},
scope = [<<"profile">>, <<"openid">>]
}},
oidcc_token:retrieve(
AuthCode,
ClientContext,
#{redirect_uri => LocalEndpoint}
)
),
true = meck:validate(httpc),
meck:unload(httpc),
ok.
auth_method_client_secret_jwt_test() ->
PrivDir = code:priv_dir(oidcc),
{ok, _} = application:ensure_all_started(oidcc),
{ok, ConfigurationBinary} = file:read_file(PrivDir ++ "/test/fixtures/example-metadata.json"),
{ok, Configuration0} = oidcc_provider_configuration:decode_configuration(
jose:decode(ConfigurationBinary)
),
#oidcc_provider_configuration{token_endpoint = TokenEndpoint, issuer = Issuer} =
Configuration = Configuration0#oidcc_provider_configuration{
token_endpoint_auth_methods_supported = [
<<"client_secret_jwt">>, <<"client_secret_basic">>
],
token_endpoint_auth_signing_alg_values_supported = [<<"HS256">>]
},
ClientId = <<"client_id">>,
ClientSecret = <<"client_secret">>,
LocalEndpoint = <<"https://my.server/auth">>,
AuthCode = <<"1234567890">>,
AccessToken = <<"access_token">>,
RefreshToken = <<"refresh_token">>,
Claims =
#{
<<"iss">> => Issuer,
<<"sub">> => <<"sub">>,
<<"aud">> => ClientId,
<<"iat">> => erlang:system_time(second),
<<"exp">> => erlang:system_time(second) + 10,
<<"at_hash">> => <<"hrOQHuo3oE6FR82RIiX1SA">>
},
Jwk = jose_jwk:from_pem_file(PrivDir ++ "/test/fixtures/jwk.pem"),
Jwt = jose_jwt:from(Claims),
Jws = #{<<"alg">> => <<"RS256">>},
{_Jws, Token} =
jose_jws:compact(
jose_jwt:sign(Jwk, Jws, Jwt)
),
TokenData =
jsx:encode(#{
<<"access_token">> => AccessToken,
<<"token_type">> => <<"Bearer">>,
<<"id_token">> => Token,
<<"scope">> => <<"profile openid">>,
<<"refresh_token">> => RefreshToken
}),
ClientContext = oidcc_client_context:from_manual(Configuration, Jwk, ClientId, ClientSecret),
ok = meck:new(httpc, [no_link]),
HttpFun =
fun(
post,
{ReqTokenEndpoint, Header, "application/x-www-form-urlencoded", Body},
_HttpOpts,
_Opts
) ->
TokenEndpoint = ReqTokenEndpoint,
?assertMatch(none, proplists:lookup("authorization", Header)),
BodyMap = maps:from_list(uri_string:dissect_query(Body)),
CharlistAuthCode = binary:bin_to_list(AuthCode),
CharlistClientId = binary:bin_to_list(ClientId),
?assertMatch(
#{
"grant_type" := "authorization_code",
"code" := CharlistAuthCode,
"client_id" := CharlistClientId,
"client_assertion_type" :=
"urn:ietf:params:oauth:client-assertion-type:jwt-bearer",
"client_assertion" := _
},
BodyMap
),
ClientAssertion = maps:get("client_assertion", BodyMap),
{true, ClientAssertionJwt, ClientAssertionJws} = jose_jwt:verify(
jose_jwk:from_oct(ClientSecret), binary:list_to_bin(ClientAssertion)
),
?assertMatch(#jose_jws{alg = {jose_jws_alg_hmac, 'HS256'}}, ClientAssertionJws),
?assertMatch(
#jose_jwt{
fields = #{
<<"aud">> := TokenEndpoint,
<<"exp">> := _,
<<"iat">> := _,
<<"iss">> := ClientId,
<<"jti">> := _,
<<"nbf">> := _,
<<"sub">> := ClientId
}
},
ClientAssertionJwt
),
{ok, {{"HTTP/1.1", 200, "OK"}, [{"content-type", "application/json"}], TokenData}}
end,
ok = meck:expect(httpc, request, HttpFun),
?assertMatch(
{ok, #oidcc_token{
id = #oidcc_token_id{token = Token, claims = Claims},
access = #oidcc_token_access{token = AccessToken},
refresh = #oidcc_token_refresh{token = RefreshToken},
scope = [<<"profile">>, <<"openid">>]
}},
oidcc_token:retrieve(
AuthCode,
ClientContext,
#{redirect_uri => LocalEndpoint}
)
),
true = meck:validate(httpc),
meck:unload(httpc),
ok.
auth_method_private_key_jwt_no_supported_alg_test() ->
PrivDir = code:priv_dir(oidcc),
{ok, _} = application:ensure_all_started(oidcc),
{ok, ConfigurationBinary} = file:read_file(PrivDir ++ "/test/fixtures/example-metadata.json"),
{ok, Configuration0} = oidcc_provider_configuration:decode_configuration(
jose:decode(ConfigurationBinary)
),
#oidcc_provider_configuration{token_endpoint = TokenEndpoint, issuer = Issuer} =
Configuration = Configuration0#oidcc_provider_configuration{
token_endpoint_auth_methods_supported = [
<<"private_key_jwt">>, <<"client_secret_post">>
],
token_endpoint_auth_signing_alg_values_supported = [<<"unsupported">>]
},
ClientId = <<"client_id">>,
ClientSecret = <<"client_secret">>,
LocalEndpoint = <<"https://my.server/auth">>,
AuthCode = <<"1234567890">>,
AccessToken = <<"access_token">>,
RefreshToken = <<"refresh_token">>,
Claims =
#{
<<"iss">> => Issuer,
<<"sub">> => <<"sub">>,
<<"aud">> => ClientId,
<<"iat">> => erlang:system_time(second),
<<"exp">> => erlang:system_time(second) + 10,
<<"at_hash">> => <<"hrOQHuo3oE6FR82RIiX1SA">>
},
Jwk = jose_jwk:from_pem_file(PrivDir ++ "/test/fixtures/jwk.pem"),
Jwt = jose_jwt:from(Claims),
Jws = #{<<"alg">> => <<"RS256">>},
{_Jws, Token} =
jose_jws:compact(
jose_jwt:sign(Jwk, Jws, Jwt)
),
TokenData =
jsx:encode(#{
<<"access_token">> => AccessToken,
<<"token_type">> => <<"Bearer">>,
<<"id_token">> => Token,
<<"scope">> => <<"profile openid">>,
<<"refresh_token">> => RefreshToken
}),
ClientContext = oidcc_client_context:from_manual(Configuration, Jwk, ClientId, ClientSecret),
ok = meck:new(httpc, [no_link]),
HttpFun =
fun(
post,
{ReqTokenEndpoint, Header, "application/x-www-form-urlencoded", Body},
_HttpOpts,
_Opts
) ->
TokenEndpoint = ReqTokenEndpoint,
?assertMatch(none, proplists:lookup("authorization", Header)),
?assertMatch(
#{
<<"grant_type">> := <<"authorization_code">>,
<<"code">> := AuthCode,
<<"client_id">> := ClientId,
<<"client_secret">> := ClientSecret
},
maps:from_list(uri_string:dissect_query(Body))
),
{ok, {{"HTTP/1.1", 200, "OK"}, [{"content-type", "application/json"}], TokenData}}
end,
ok = meck:expect(httpc, request, HttpFun),
?assertMatch(
{ok, #oidcc_token{
id = #oidcc_token_id{token = Token, claims = Claims},
access = #oidcc_token_access{token = AccessToken},
refresh = #oidcc_token_refresh{token = RefreshToken},
scope = [<<"profile">>, <<"openid">>]
}},
oidcc_token:retrieve(
AuthCode,
ClientContext,
#{redirect_uri => LocalEndpoint}
)
),
true = meck:validate(httpc),
meck:unload(httpc),
ok.
auth_method_private_key_jwt_test() ->
PrivDir = code:priv_dir(oidcc),
{ok, _} = application:ensure_all_started(oidcc),
{ok, ConfigurationBinary} = file:read_file(PrivDir ++ "/test/fixtures/example-metadata.json"),
{ok, Configuration0} = oidcc_provider_configuration:decode_configuration(
jose:decode(ConfigurationBinary)
),
#oidcc_provider_configuration{token_endpoint = TokenEndpoint, issuer = Issuer} =
Configuration = Configuration0#oidcc_provider_configuration{
token_endpoint_auth_methods_supported = [<<"private_key_jwt">>],
token_endpoint_auth_signing_alg_values_supported = [<<"RS256">>]
},
ClientId = <<"client_id">>,
ClientSecret = <<"client_secret">>,
LocalEndpoint = <<"https://my.server/auth">>,
AuthCode = <<"1234567890">>,
AccessToken = <<"access_token">>,
RefreshToken = <<"refresh_token">>,
Claims =
#{
<<"iss">> => Issuer,
<<"sub">> => <<"sub">>,
<<"aud">> => ClientId,
<<"iat">> => erlang:system_time(second),
<<"exp">> => erlang:system_time(second) + 10,
<<"at_hash">> => <<"hrOQHuo3oE6FR82RIiX1SA">>
},
Jwk = jose_jwk:from_pem_file(PrivDir ++ "/test/fixtures/jwk.pem"),
Jwt = jose_jwt:from(Claims),
Jws = #{<<"alg">> => <<"RS256">>},
{_Jws, Token} =
jose_jws:compact(
jose_jwt:sign(Jwk, Jws, Jwt)
),
TokenData =
jsx:encode(#{
<<"access_token">> => AccessToken,
<<"token_type">> => <<"Bearer">>,
<<"id_token">> => Token,
<<"scope">> => <<"profile openid">>,
<<"refresh_token">> => RefreshToken
}),
ClientJwk0 = jose_jwk:from_pem_file(PrivDir ++ "/test/fixtures/jwk.pem"),
ClientJwk = ClientJwk0#jose_jwk{fields = #{<<"use">> => <<"sig">>}},
ClientContext = oidcc_client_context:from_manual(Configuration, Jwk, ClientId, ClientSecret, #{
client_jwks => ClientJwk
}),
ok = meck:new(httpc, [no_link]),
HttpFun =
fun(
post,
{ReqTokenEndpoint, Header, "application/x-www-form-urlencoded", Body},
_HttpOpts,
_Opts
) ->
TokenEndpoint = ReqTokenEndpoint,
?assertMatch(none, proplists:lookup("authorization", Header)),
BodyMap = maps:from_list(uri_string:dissect_query(Body)),
CharlistAuthCode = binary:bin_to_list(AuthCode),
CharlistClientId = binary:bin_to_list(ClientId),
?assertMatch(
#{
"grant_type" := "authorization_code",
"code" := CharlistAuthCode,
"client_id" := CharlistClientId,
"client_assertion_type" :=
"urn:ietf:params:oauth:client-assertion-type:jwt-bearer",
"client_assertion" := _
},
BodyMap
),
ClientAssertion = maps:get("client_assertion", BodyMap),
{true, ClientAssertionJwt, ClientAssertionJws} = jose_jwt:verify(
ClientJwk, binary:list_to_bin(ClientAssertion)
),
?assertMatch(
#jose_jws{alg = {_, 'RS256'}}, ClientAssertionJws
),
?assertMatch(
#jose_jwt{
fields = #{
<<"aud">> := TokenEndpoint,
<<"exp">> := _,
<<"iat">> := _,
<<"iss">> := ClientId,
<<"jti">> := _,
<<"nbf">> := _,
<<"sub">> := ClientId
}
},
ClientAssertionJwt
),
{ok, {{"HTTP/1.1", 200, "OK"}, [{"content-type", "application/json"}], TokenData}}
end,
ok = meck:expect(httpc, request, HttpFun),
?assertMatch(
{ok, #oidcc_token{
id = #oidcc_token_id{token = Token, claims = Claims},
access = #oidcc_token_access{token = AccessToken},
refresh = #oidcc_token_refresh{token = RefreshToken},
scope = [<<"profile">>, <<"openid">>]
}},
oidcc_token:retrieve(
AuthCode,
ClientContext,
#{redirect_uri => LocalEndpoint}
)
),
true = meck:validate(httpc),
meck:unload(httpc),
ok.