mirror of
https://github.com/minio/minio.git
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310 lines
10 KiB
Go
310 lines
10 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"context"
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"fmt"
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"net/http"
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"net/url"
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"os"
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"testing"
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"time"
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)
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func niceError(code APIErrorCode) string {
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// Special-handle ErrNone
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if code == ErrNone {
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return "ErrNone"
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}
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return fmt.Sprintf("%s (%s)", errorCodes[code].Code, errorCodes[code].Description)
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}
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func TestDoesPolicySignatureMatch(t *testing.T) {
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credentialTemplate := "%s/%s/%s/s3/aws4_request"
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now := UTCNow()
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accessKey := globalActiveCred.AccessKey
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testCases := []struct {
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form http.Header
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expected APIErrorCode
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}{
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// (0) It should fail if 'X-Amz-Credential' is missing.
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{
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form: http.Header{},
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expected: ErrCredMalformed,
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},
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// (1) It should fail if the access key is incorrect.
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{
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form: http.Header{
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"X-Amz-Credential": []string{fmt.Sprintf(credentialTemplate, "EXAMPLEINVALIDEXAMPL", now.Format(yyyymmdd), globalMinioDefaultRegion)},
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},
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expected: ErrInvalidAccessKeyID,
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},
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// (2) It should fail with a bad signature.
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{
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form: http.Header{
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"X-Amz-Credential": []string{fmt.Sprintf(credentialTemplate, accessKey, now.Format(yyyymmdd), globalMinioDefaultRegion)},
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"X-Amz-Date": []string{now.Format(iso8601Format)},
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"X-Amz-Signature": []string{"invalidsignature"},
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"Policy": []string{"policy"},
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},
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expected: ErrSignatureDoesNotMatch,
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},
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// (3) It should succeed if everything is correct.
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{
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form: http.Header{
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"X-Amz-Credential": []string{
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fmt.Sprintf(credentialTemplate, accessKey, now.Format(yyyymmdd), globalMinioDefaultRegion),
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},
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"X-Amz-Date": []string{now.Format(iso8601Format)},
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"X-Amz-Signature": []string{
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getSignature(getSigningKey(globalActiveCred.SecretKey, now,
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globalMinioDefaultRegion, serviceS3), "policy"),
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},
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"Policy": []string{"policy"},
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},
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expected: ErrNone,
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},
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}
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// Run each test case individually.
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for i, testCase := range testCases {
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_, code := doesPolicySignatureMatch(testCase.form)
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if code != testCase.expected {
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t.Errorf("(%d) expected to get %s, instead got %s", i, niceError(testCase.expected), niceError(code))
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}
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}
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}
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func TestDoesPresignedSignatureMatch(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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obj, fsDir, err := prepareFS(ctx)
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(fsDir)
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if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
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t.Fatal(err)
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}
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// sha256 hash of "payload"
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payloadSHA256 := "239f59ed55e737c77147cf55ad0c1b030b6d7ee748a7426952f9b852d5a935e5"
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now := UTCNow()
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credentialTemplate := "%s/%s/%s/s3/aws4_request"
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region := globalSite.Region
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accessKeyID := globalActiveCred.AccessKey
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testCases := []struct {
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queryParams map[string]string
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headers map[string]string
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region string
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expected APIErrorCode
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}{
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// (0) Should error without a set URL query.
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{
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region: globalMinioDefaultRegion,
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expected: ErrInvalidQueryParams,
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},
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// (1) Should error on an invalid access key.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, "Z7IXGOO6BZ0REAN1Q26I", now.Format(yyyymmdd), "us-west-1"),
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},
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region: "us-west-1",
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expected: ErrInvalidAccessKeyID,
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},
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// (2) Should NOT fail with an invalid region if it doesn't verify it.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), "us-west-1"),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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region: "us-west-1",
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expected: ErrUnsignedHeaders,
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},
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// (3) Should fail to extract headers if the host header is not signed.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), region),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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region: region,
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expected: ErrUnsignedHeaders,
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},
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// (4) Should give an expired request if it has expired.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.AddDate(0, 0, -2).Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), region),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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headers: map[string]string{
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"X-Amz-Date": now.AddDate(0, 0, -2).Format(iso8601Format),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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region: region,
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expected: ErrExpiredPresignRequest,
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},
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// (5) Should error if the signature is incorrect.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), region),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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headers: map[string]string{
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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region: region,
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expected: ErrSignatureDoesNotMatch,
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},
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// (6) Should error if the request is not ready yet, ie X-Amz-Date is in the future.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Add(1 * time.Hour).Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), region),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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headers: map[string]string{
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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region: region,
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expected: ErrRequestNotReadyYet,
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},
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// (7) Should not error with invalid region instead, call should proceed
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// with signature does not match.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), region),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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headers: map[string]string{
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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region: "",
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expected: ErrSignatureDoesNotMatch,
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},
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// (8) Should error with signature does not match. But handles
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// query params which do not precede with "x-amz-" header.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), region),
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"X-Amz-Content-Sha256": payloadSHA256,
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"response-content-type": "application/json",
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},
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headers: map[string]string{
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Content-Sha256": payloadSHA256,
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},
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region: "",
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expected: ErrSignatureDoesNotMatch,
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},
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// (9) Should error with unsigned headers.
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{
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queryParams: map[string]string{
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"X-Amz-Algorithm": signV4Algorithm,
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"X-Amz-Date": now.Format(iso8601Format),
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"X-Amz-Expires": "60",
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"X-Amz-Signature": "badsignature",
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"X-Amz-SignedHeaders": "host;x-amz-content-sha256;x-amz-date",
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"X-Amz-Credential": fmt.Sprintf(credentialTemplate, accessKeyID, now.Format(yyyymmdd), region),
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"X-Amz-Content-Sha256": payloadSHA256,
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"response-content-type": "application/json",
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},
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headers: map[string]string{
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"X-Amz-Date": now.Format(iso8601Format),
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},
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region: "",
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expected: ErrUnsignedHeaders,
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},
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}
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// Run each test case individually.
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for i, testCase := range testCases {
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// Turn the map[string]string into map[string][]string, because Go.
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query := url.Values{}
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for key, value := range testCase.queryParams {
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query.Set(key, value)
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}
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// Create a request to use.
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req, e := http.NewRequest(http.MethodGet, "http://host/a/b?"+query.Encode(), nil)
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if e != nil {
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t.Errorf("(%d) failed to create http.Request, got %v", i, e)
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}
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// Do the same for the headers.
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for key, value := range testCase.headers {
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req.Header.Set(key, value)
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}
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// parse form.
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req.ParseForm()
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// Check if it matches!
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err := doesPresignedSignatureMatch(payloadSHA256, req, testCase.region, serviceS3)
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if err != testCase.expected {
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t.Errorf("(%d) expected to get %s, instead got %s", i, niceError(testCase.expected), niceError(err))
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}
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}
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}
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