/* * Minio Cloud Storage, (C) 2016, 2017 Minio, Inc. * * 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. */ package cmd import ( "bytes" "context" "io" "io/ioutil" "net/http" "net/url" "os" "testing" "time" "github.com/minio/minio/pkg/auth" ) // Test get request auth type. func TestGetRequestAuthType(t *testing.T) { type testCase struct { req *http.Request authT authType } testCases := []testCase{ // Test case - 1 // Check for generic signature v4 header. { req: &http.Request{ URL: &url.URL{ Host: "127.0.0.1:9000", Scheme: httpScheme, Path: "/", }, Header: http.Header{ "Authorization": []string{"AWS4-HMAC-SHA256 "}, "X-Amz-Content-Sha256": []string{streamingContentSHA256}, "Content-Encoding": []string{streamingContentEncoding}, }, Method: "PUT", }, authT: authTypeStreamingSigned, }, // Test case - 2 // Check for JWT header. { req: &http.Request{ URL: &url.URL{ Host: "127.0.0.1:9000", Scheme: httpScheme, Path: "/", }, Header: http.Header{ "Authorization": []string{"Bearer 12313123"}, }, }, authT: authTypeJWT, }, // Test case - 3 // Empty authorization header. { req: &http.Request{ URL: &url.URL{ Host: "127.0.0.1:9000", Scheme: httpScheme, Path: "/", }, Header: http.Header{ "Authorization": []string{""}, }, }, authT: authTypeUnknown, }, // Test case - 4 // Check for presigned. { req: &http.Request{ URL: &url.URL{ Host: "127.0.0.1:9000", Scheme: httpScheme, Path: "/", RawQuery: "X-Amz-Credential=EXAMPLEINVALIDEXAMPL%2Fs3%2F20160314%2Fus-east-1", }, }, authT: authTypePresigned, }, // Test case - 5 // Check for post policy. { req: &http.Request{ URL: &url.URL{ Host: "127.0.0.1:9000", Scheme: httpScheme, Path: "/", }, Header: http.Header{ "Content-Type": []string{"multipart/form-data"}, }, Method: "POST", }, authT: authTypePostPolicy, }, } // .. Tests all request auth type. for i, testc := range testCases { authT := getRequestAuthType(testc.req) if authT != testc.authT { t.Errorf("Test %d: Expected %d, got %d", i+1, testc.authT, authT) } } } // Test all s3 supported auth types. func TestS3SupportedAuthType(t *testing.T) { type testCase struct { authT authType pass bool } // List of all valid and invalid test cases. testCases := []testCase{ // Test 1 - supported s3 type anonymous. { authT: authTypeAnonymous, pass: true, }, // Test 2 - supported s3 type presigned. { authT: authTypePresigned, pass: true, }, // Test 3 - supported s3 type signed. { authT: authTypeSigned, pass: true, }, // Test 4 - supported s3 type with post policy. { authT: authTypePostPolicy, pass: true, }, // Test 5 - supported s3 type with streaming signed. { authT: authTypeStreamingSigned, pass: true, }, // Test 6 - supported s3 type with signature v2. { authT: authTypeSignedV2, pass: true, }, // Test 7 - supported s3 type with presign v2. { authT: authTypePresignedV2, pass: true, }, // Test 8 - JWT is not supported s3 type. { authT: authTypeJWT, pass: false, }, // Test 9 - unknown auth header is not supported s3 type. { authT: authTypeUnknown, pass: false, }, // Test 10 - some new auth type is not supported s3 type. { authT: authType(9), pass: false, }, } // Validate all the test cases. for i, tt := range testCases { ok := isSupportedS3AuthType(tt.authT) if ok != tt.pass { t.Errorf("Test %d:, Expected %t, got %t", i+1, tt.pass, ok) } } } func TestIsRequestPresignedSignatureV2(t *testing.T) { testCases := []struct { inputQueryKey string inputQueryValue string expectedResult bool }{ // Test case - 1. // Test case with query key "AWSAccessKeyId" set. {"", "", false}, // Test case - 2. {"AWSAccessKeyId", "", true}, // Test case - 3. {"X-Amz-Content-Sha256", "", false}, } for i, testCase := range testCases { // creating an input HTTP request. // Only the query parameters are relevant for this particular test. inputReq, err := http.NewRequest("GET", "http://example.com", nil) if err != nil { t.Fatalf("Error initializing input HTTP request: %v", err) } q := inputReq.URL.Query() q.Add(testCase.inputQueryKey, testCase.inputQueryValue) inputReq.URL.RawQuery = q.Encode() actualResult := isRequestPresignedSignatureV2(inputReq) if testCase.expectedResult != actualResult { t.Errorf("Test %d: Expected the result to `%v`, but instead got `%v`", i+1, testCase.expectedResult, actualResult) } } } // TestIsRequestPresignedSignatureV4 - Test validates the logic for presign signature verision v4 detection. func TestIsRequestPresignedSignatureV4(t *testing.T) { testCases := []struct { inputQueryKey string inputQueryValue string expectedResult bool }{ // Test case - 1. // Test case with query key ""X-Amz-Credential" set. {"", "", false}, // Test case - 2. {"X-Amz-Credential", "", true}, // Test case - 3. {"X-Amz-Content-Sha256", "", false}, } for i, testCase := range testCases { // creating an input HTTP request. // Only the query parameters are relevant for this particular test. inputReq, err := http.NewRequest("GET", "http://example.com", nil) if err != nil { t.Fatalf("Error initializing input HTTP request: %v", err) } q := inputReq.URL.Query() q.Add(testCase.inputQueryKey, testCase.inputQueryValue) inputReq.URL.RawQuery = q.Encode() actualResult := isRequestPresignedSignatureV4(inputReq) if testCase.expectedResult != actualResult { t.Errorf("Test %d: Expected the result to `%v`, but instead got `%v`", i+1, testCase.expectedResult, actualResult) } } } // Provides a fully populated http request instance, fails otherwise. func mustNewRequest(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req, err := newTestRequest(method, urlStr, contentLength, body) if err != nil { t.Fatalf("Unable to initialize new http request %s", err) } return req } // This is similar to mustNewRequest but additionally the request // is signed with AWS Signature V4, fails if not able to do so. func mustNewSignedRequest(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req := mustNewRequest(method, urlStr, contentLength, body, t) cred := globalServerConfig.GetCredential() if err := signRequestV4(req, cred.AccessKey, cred.SecretKey); err != nil { t.Fatalf("Unable to inititalized new signed http request %s", err) } return req } // This is similar to mustNewRequest but additionally the request // is signed with AWS Signature V2, fails if not able to do so. func mustNewSignedV2Request(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req := mustNewRequest(method, urlStr, contentLength, body, t) cred := globalServerConfig.GetCredential() if err := signRequestV2(req, cred.AccessKey, cred.SecretKey); err != nil { t.Fatalf("Unable to inititalized new signed http request %s", err) } return req } // This is similar to mustNewRequest but additionally the request // is presigned with AWS Signature V2, fails if not able to do so. func mustNewPresignedV2Request(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req := mustNewRequest(method, urlStr, contentLength, body, t) cred := globalServerConfig.GetCredential() if err := preSignV2(req, cred.AccessKey, cred.SecretKey, time.Now().Add(10*time.Minute).Unix()); err != nil { t.Fatalf("Unable to inititalized new signed http request %s", err) } return req } // This is similar to mustNewRequest but additionally the request // is presigned with AWS Signature V4, fails if not able to do so. func mustNewPresignedRequest(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req := mustNewRequest(method, urlStr, contentLength, body, t) cred := globalServerConfig.GetCredential() if err := preSignV4(req, cred.AccessKey, cred.SecretKey, time.Now().Add(10*time.Minute).Unix()); err != nil { t.Fatalf("Unable to inititalized new signed http request %s", err) } return req } func mustNewSignedShortMD5Request(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req := mustNewRequest(method, urlStr, contentLength, body, t) req.Header.Set("Content-Md5", "invalid-digest") cred := globalServerConfig.GetCredential() if err := signRequestV4(req, cred.AccessKey, cred.SecretKey); err != nil { t.Fatalf("Unable to initialized new signed http request %s", err) } return req } func mustNewSignedEmptyMD5Request(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req := mustNewRequest(method, urlStr, contentLength, body, t) req.Header.Set("Content-Md5", "") cred := globalServerConfig.GetCredential() if err := signRequestV4(req, cred.AccessKey, cred.SecretKey); err != nil { t.Fatalf("Unable to initialized new signed http request %s", err) } return req } func mustNewSignedBadMD5Request(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request { req := mustNewRequest(method, urlStr, contentLength, body, t) req.Header.Set("Content-Md5", "YWFhYWFhYWFhYWFhYWFhCg==") cred := globalServerConfig.GetCredential() if err := signRequestV4(req, cred.AccessKey, cred.SecretKey); err != nil { t.Fatalf("Unable to initialized new signed http request %s", err) } return req } // Tests is requested authenticated function, tests replies for s3 errors. func TestIsReqAuthenticated(t *testing.T) { objLayer, fsDir, err := prepareFS() if err != nil { t.Fatal(err) } defer os.RemoveAll(fsDir) if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil { t.Fatalf("unable initialize config file, %s", err) } creds, err := auth.CreateCredentials("myuser", "mypassword") if err != nil { t.Fatalf("unable create credential, %s", err) } globalServerConfig.SetCredential(creds) // List of test cases for validating http request authentication. testCases := []struct { req *http.Request s3Error APIErrorCode }{ // When request is unsigned, access denied is returned. {mustNewRequest("GET", "http://127.0.0.1:9000", 0, nil, t), ErrAccessDenied}, // Empty Content-Md5 header. {mustNewSignedEmptyMD5Request("PUT", "http://127.0.0.1:9000/", 5, bytes.NewReader([]byte("hello")), t), ErrInvalidDigest}, // Short Content-Md5 header. {mustNewSignedShortMD5Request("PUT", "http://127.0.0.1:9000/", 5, bytes.NewReader([]byte("hello")), t), ErrInvalidDigest}, // When request is properly signed, but has bad Content-MD5 header. {mustNewSignedBadMD5Request("PUT", "http://127.0.0.1:9000/", 5, bytes.NewReader([]byte("hello")), t), ErrBadDigest}, // When request is properly signed, error is none. {mustNewSignedRequest("GET", "http://127.0.0.1:9000", 0, nil, t), ErrNone}, } ctx := context.Background() // Validates all testcases. for i, testCase := range testCases { if s3Error := isReqAuthenticated(ctx, testCase.req, globalServerConfig.GetRegion()); s3Error != testCase.s3Error { if _, err := ioutil.ReadAll(testCase.req.Body); toAPIErrorCode(ctx, err) != testCase.s3Error { t.Fatalf("Test %d: Unexpected S3 error: want %d - got %d (got after reading request %s)", i, testCase.s3Error, s3Error, toAPIError(ctx, err).Code) } } } } func TestCheckAdminRequestAuthType(t *testing.T) { objLayer, fsDir, err := prepareFS() if err != nil { t.Fatal(err) } defer os.RemoveAll(fsDir) if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil { t.Fatalf("unable initialize config file, %s", err) } creds, err := auth.CreateCredentials("myuser", "mypassword") if err != nil { t.Fatalf("unable create credential, %s", err) } globalServerConfig.SetCredential(creds) testCases := []struct { Request *http.Request ErrCode APIErrorCode }{ {Request: mustNewRequest("GET", "http://127.0.0.1:9000", 0, nil, t), ErrCode: ErrAccessDenied}, {Request: mustNewSignedRequest("GET", "http://127.0.0.1:9000", 0, nil, t), ErrCode: ErrNone}, {Request: mustNewSignedV2Request("GET", "http://127.0.0.1:9000", 0, nil, t), ErrCode: ErrAccessDenied}, {Request: mustNewPresignedV2Request("GET", "http://127.0.0.1:9000", 0, nil, t), ErrCode: ErrAccessDenied}, {Request: mustNewPresignedRequest("GET", "http://127.0.0.1:9000", 0, nil, t), ErrCode: ErrAccessDenied}, } ctx := context.Background() for i, testCase := range testCases { if s3Error := checkAdminRequestAuthType(ctx, testCase.Request, globalServerConfig.GetRegion()); s3Error != testCase.ErrCode { t.Errorf("Test %d: Unexpected s3error returned wanted %d, got %d", i, testCase.ErrCode, s3Error) } } }