# # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You 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. # BEGIN { $ENV{"CUSTOM_HMAC_AUTH"} = "true" } use t::APISIX 'no_plan'; repeat_each(2); no_long_string(); no_root_location(); no_shuffle(); run_tests; __DATA__ === TEST 1: add consumer with username and plugins --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/consumers', ngx.HTTP_PUT, [[{ "username": "jack", "plugins": { "hmac-auth": { "access_key": "my-access-key", "secret_key": "my-secret-key", "clock_skew": 10 } } }]], [[{ "node": { "value": { "username": "jack", "plugins": { "hmac-auth": { "access_key": "my-access-key", "secret_key": "my-secret-key", "algorithm": "hmac-sha256", "clock_skew": 10 } } } }, "action": "set" }]] ) ngx.status = code ngx.say(body) } } --- request GET /t --- response_body passed --- no_error_log [error] === TEST 2: add consumer with plugin hmac-auth - missing secret key --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/consumers', ngx.HTTP_PUT, [[{ "username": "jack", "plugins": { "hmac-auth": { "access_key": "user-key" } } }]]) ngx.status = code ngx.say(body) } } --- request GET /t --- error_code: 400 --- no_error_log [error] === TEST 3: add consumer with plugin hmac-auth - missing access key --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/consumers', ngx.HTTP_PUT, [[{ "username": "jack", "plugins": { "hmac-auth": { "secret_key": "skey" } } }]]) ngx.status = code ngx.say(body) } } --- request GET /t --- error_code: 400 --- no_error_log [error] === TEST 4: enable hmac auth plugin using admin api --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/routes/1', ngx.HTTP_PUT, [[{ "plugins": { "hmac-auth": {} }, "upstream": { "nodes": { "127.0.0.1:1980": 1 }, "type": "roundrobin" }, "uri": "/hello" }]] ) if code >= 300 then ngx.status = code end ngx.say(body) } } --- request GET /t --- response_body passed --- no_error_log [error] === TEST 5: verify, missing signature --- request GET /hello --- error_code: 401 --- response_body {"message":"access key or signature missing"} --- no_error_log [error] === TEST 6: verify: invalid access key --- request GET /hello --- more_headers X-APISIX-HMAC-SIGNATURE: asdf X-APISIX-HMAC-ALGORITHM: hmac-sha256 X-APISIX-Date: Thu, 24 Sep 2020 06:39:52 GMT X-APISIX-HMAC-ACCESS-KEY: sdf --- error_code: 401 --- response_body {"message":"Invalid access key"} --- no_error_log [error] === TEST 7: verify: invalid algorithm --- request GET /hello --- more_headers X-APISIX-HMAC-SIGNATURE: asdf X-APISIX-HMAC-ALGORITHM: ljlj X-APISIX-Date: Thu, 24 Sep 2020 06:39:52 GMT X-APISIX-HMAC-ACCESS-KEY: sdf --- error_code: 401 --- response_body {"message":"Invalid access key"} --- no_error_log [error] === TEST 8: verify: Invalid GMT format time --- request GET /hello --- more_headers X-APISIX-HMAC-SIGNATURE: asdf X-APISIX-HMAC-ALGORITHM: hmac-sha256 X-APISIX-Date: adfa X-APISIX-HMAC-ACCESS-KEY: my-access-key --- error_code: 401 --- response_body {"message":"Invalid GMT format time"} --- no_error_log [error] === TEST 9: verify: ok --- config location /t { content_by_lua_block { local ngx_time = ngx.time local ngx_http_time = ngx.http_time local core = require("apisix.core") local t = require("lib.test_admin") local hmac = require("resty.hmac") local ngx_encode_base64 = ngx.encode_base64 local secret_key = "my-secret-key" local time = ngx_time() local gmt = ngx_http_time(time) local access_key = "my-access-key" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local signing_string = { "GET", "/hello", "", access_key, gmt, "x-custom-header-a:" .. custom_header_a, "x-custom-header-b:" .. custom_header_b } signing_string = core.table.concat(signing_string, "\n") .. "\n" local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-APISIX-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-APISIX-HMAC-ALGORITHM"] = "hmac-sha256" headers["X-APISIX-DATE"] = gmt headers["X-APISIX-HMAC-ACCESS-KEY"] = access_key headers["X-APISIX-HMAC-SIGNED-HEADERS"] = "x-custom-header-a;x-custom-header-b" headers["x-custom-header-a"] = custom_header_a headers["x-custom-header-b"] = custom_header_b local code, body = t.test('/hello', ngx.HTTP_GET, "", nil, headers ) ngx.status = code ngx.say(body) } } --- request GET /t --- response_body passed --- no_error_log [error] === TEST 10: update consumer with clock skew --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/consumers', ngx.HTTP_PUT, [[{ "username": "pony", "plugins": { "hmac-auth": { "access_key": "my-access-key2", "secret_key": "my-secret-key2", "clock_skew": 1 } } }]], [[{ "node": { "value": { "username": "pony", "plugins": { "hmac-auth": { "access_key": "my-access-key2", "secret_key": "my-secret-key2", "algorithm": "hmac-sha256", "clock_skew": 1 } } } }, "action": "set" }]] ) ngx.status = code ngx.say(body) } } --- request GET /t --- response_body passed --- no_error_log [error] === TEST 11: verify: Clock skew exceeded --- config location /t { content_by_lua_block { local ngx_time = ngx.time local ngx_http_time = ngx.http_time local core = require("apisix.core") local t = require("lib.test_admin") local hmac = require("resty.hmac") local ngx_encode_base64 = ngx.encode_base64 local secret_key = "my-secret-key2" local time = ngx_time() local gmt = ngx_http_time(time) local access_key = "my-access-key2" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local signing_string = "GET" .. "/hello" .. "" .. access_key .. gmt .. custom_header_a .. custom_header_b ngx.sleep(2) local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-APISIX-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-APISIX-HMAC-ALGORITHM"] = "hmac-sha256" headers["X-APISIX-DATE"] = gmt headers["X-APISIX-HMAC-ACCESS-KEY"] = access_key local code, body = t.test('/hello', ngx.HTTP_GET, core.json.encode(data), nil, headers ) ngx.status = code ngx.say(body) } } --- request GET /t --- error_code: 401 --- response_body eval qr/\{"message":"Clock skew exceeded"\}/ --- no_error_log [error]