# # 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. # use t::APISIX 'no_plan'; repeat_each(1); no_long_string(); no_shuffle(); no_root_location(); add_block_preprocessor(sub { my ($block) = @_; if (!$block->request) { $block->set_value("request", "GET /t"); } if (!$block->no_error_log && !$block->error_log) { $block->set_value("no_error_log", "[error]\n[alert]"); } }); run_tests; __DATA__ === TEST 1: add consumer with validate_request_body --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/consumers', ngx.HTTP_PUT, [[{ "username": "robin", "plugins": { "hmac-auth": { "access_key": "my-access-key", "secret_key": "my-secret-key", "validate_request_body": true } } }]], [[{ "node": { "value": { "username": "robin", "plugins": { "hmac-auth": { "access_key": "my-access-key", "secret_key": "my-secret-key", "algorithm": "hmac-sha256", "validate_request_body": true } } } }, "action": "set" }]] ) ngx.status = code ngx.say(body) } } --- response_body passed === TEST 2: enable hmac auth plugin using admin api --- config location /t { content_by_lua_block { local t = require("lib.test_admin").test local code, body = t('/apisix/admin/routes/1', ngx.HTTP_PUT, [[{ "plugins": { "hmac-auth": {} }, "upstream": { "nodes": { "127.0.0.1:1980": 1 }, "type": "roundrobin" }, "uri": "/hello" }]] ) if code >= 300 then ngx.status = code end ngx.say(body) } } --- response_body passed === TEST 3: missing body digest when validate_request_body is enabled --- config location /t { content_by_lua_block { local ngx_time = ngx.time local ngx_http_time = ngx.http_time local core = require("apisix.core") local t = require("lib.test_admin") local hmac = require("resty.hmac") local ngx_encode_base64 = ngx.encode_base64 local secret_key = "my-secret-key" local timestamp = ngx_time() local gmt = ngx_http_time(timestamp) local access_key = "my-access-key" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local body = "{\"name\": \"world\"}" local signing_string = { "POST", "/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" core.log.info("signing_string:", signing_string) local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-HMAC-ALGORITHM"] = "hmac-sha256" headers["Date"] = gmt headers["X-HMAC-ACCESS-KEY"] = access_key headers["X-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_POST, body, nil, headers ) ngx.status = code ngx.say(body) } } --- error_code: 401 --- response_body eval qr/\{"message":"Invalid digest"\}/ === TEST 4: verify body digest: not 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 timestamp = ngx_time() local gmt = ngx_http_time(timestamp) local access_key = "my-access-key" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local body = "{\"name\": \"world\"}" local signing_string = { "POST", "/hello", "", access_key, gmt, "x-custom-header-a:" .. custom_header_a, "x-custom-header-b:" .. custom_header_b } signing_string = core.table.concat(signing_string, "\n") .. "\n" core.log.info("signing_string:", signing_string) local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-HMAC-ALGORITHM"] = "hmac-sha256" headers["Date"] = gmt headers["X-HMAC-DIGEST"] = "hello" headers["X-HMAC-ACCESS-KEY"] = access_key headers["X-HMAC-SIGNED-HEADERS"] = "x-custom-header-a;x-custom-header-b" headers["x-custom-header-a"] = custom_header_a headers["x-custom-header-b"] = custom_header_b local code, body = t.test('/hello', ngx.HTTP_POST, body, nil, headers ) ngx.status = code ngx.say(body) } } --- error_code: 401 --- response_body eval qr/\{"message":"Invalid digest"\}/ === TEST 5: verify body digest: ok --- config location /t { content_by_lua_block { local ngx_time = ngx.time local ngx_http_time = ngx.http_time local core = require("apisix.core") local t = require("lib.test_admin") local hmac = require("resty.hmac") local ngx_encode_base64 = ngx.encode_base64 local secret_key = "my-secret-key" local timestamp = ngx_time() local gmt = ngx_http_time(timestamp) local access_key = "my-access-key" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local body = "{\"name\": \"world\"}" local signing_string = { "POST", "/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" core.log.info("signing_string:", signing_string) local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) local body_digest = hmac:new(secret_key, hmac.ALGOS.SHA256):final(body) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-HMAC-ALGORITHM"] = "hmac-sha256" headers["Date"] = gmt headers["X-HMAC-DIGEST"] = ngx_encode_base64(body_digest) headers["X-HMAC-ACCESS-KEY"] = access_key headers["X-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_POST, body, nil, headers ) ngx.status = code ngx.say(body) } } --- response_body passed === TEST 6: add consumer with max_req_body --- 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": "robin", "plugins": { "hmac-auth": { "access_key": "my-access-key", "secret_key": "my-secret-key", "validate_request_body": true, "max_req_body": 1024 } } }]], [[{ "node": { "value": { "username": "robin", "plugins": { "hmac-auth": { "access_key": "my-access-key", "secret_key": "my-secret-key", "algorithm": "hmac-sha256", "validate_request_body": true, "max_req_body": 1024 } } } }, "action": "set" }]] ) ngx.status = code ngx.say(body) } } --- response_body passed === TEST 7: Exceed body limit size --- 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 timestamp = ngx_time() local gmt = ngx_http_time(timestamp) local access_key = "my-access-key" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local body = ("-1Aa#"):rep(205) local signing_string = { "POST", "/hello", "", access_key, gmt, "x-custom-header-a:" .. custom_header_a, "x-custom-header-b:" .. custom_header_b } signing_string = core.table.concat(signing_string, "\n") .. "\n" core.log.info("signing_string:", signing_string) local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) local body_digest = hmac:new(secret_key, hmac.ALGOS.SHA256):final(body) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-HMAC-ALGORITHM"] = "hmac-sha256" headers["Date"] = gmt headers["X-HMAC-DIGEST"] = ngx_encode_base64(body_digest) headers["X-HMAC-ACCESS-KEY"] = access_key headers["X-HMAC-SIGNED-HEADERS"] = "x-custom-header-a;x-custom-header-b" headers["x-custom-header-a"] = custom_header_a headers["x-custom-header-b"] = custom_header_b local code, body = t.test('/hello', ngx.HTTP_POST, body, nil, headers ) ngx.status = code ngx.say(body) } } --- error_code: 401 --- response_body eval qr/\{"message":"Exceed body limit size"}/ === TEST 8: Test custom request body digest header name with mismatched header. --- yaml_config plugin_attr: hmac-auth: body_digest_key: "X-Digest-Custom" --- config location /t { content_by_lua_block { local ngx_time = ngx.time local ngx_http_time = ngx.http_time local core = require("apisix.core") local t = require("lib.test_admin") local hmac = require("resty.hmac") local ngx_encode_base64 = ngx.encode_base64 local secret_key = "my-secret-key" local timestamp = ngx_time() local gmt = ngx_http_time(timestamp) local access_key = "my-access-key" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local body = "{\"name\": \"world\"}" local signing_string = { "POST", "/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" core.log.info("signing_string:", signing_string) local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) local body_digest = hmac:new(secret_key, hmac.ALGOS.SHA256):final(body) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-HMAC-ALGORITHM"] = "hmac-sha256" headers["Date"] = gmt headers["X-HMAC-DIGEST"] = ngx_encode_base64(body_digest) headers["X-HMAC-ACCESS-KEY"] = access_key headers["X-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_POST, body, nil, headers ) ngx.status = code ngx.say(body) } } --- error_code: 401 --- response_body eval qr/\{"message":"Invalid digest"\}/ === TEST 9: Test custom request body digest header name. --- yaml_config plugin_attr: hmac-auth: body_digest_key: "X-Digest-Custom" --- 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 timestamp = ngx_time() local gmt = ngx_http_time(timestamp) local access_key = "my-access-key" local custom_header_a = "asld$%dfasf" local custom_header_b = "23879fmsldfk" local body = "{\"name\": \"world\"}" local signing_string = { "POST", "/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" core.log.info("signing_string:", signing_string) local signature = hmac:new(secret_key, hmac.ALGOS.SHA256):final(signing_string) local body_digest = hmac:new(secret_key, hmac.ALGOS.SHA256):final(body) core.log.info("signature:", ngx_encode_base64(signature)) local headers = {} headers["X-HMAC-SIGNATURE"] = ngx_encode_base64(signature) headers["X-HMAC-ALGORITHM"] = "hmac-sha256" headers["Date"] = gmt headers["X-Digest-Custom"] = ngx_encode_base64(body_digest) headers["X-HMAC-ACCESS-KEY"] = access_key headers["X-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_POST, body, nil, headers ) ngx.status = code ngx.say(body) } } --- response_body passed