frostfs-s3-gw/legacy/crypto/header_test.go
2020-07-09 12:28:51 +03:00

509 lines
20 KiB
Go

// MinIO Cloud Storage, (C) 2015, 2016, 2017, 2018 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 crypto
import (
"net/http"
"sort"
"testing"
)
func TestIsRequested(t *testing.T) {
for i, test := range kmsIsRequestedTests {
if got := IsRequested(test.Header) && S3KMS.IsRequested(test.Header); got != test.Expected {
t.Errorf("SSE-KMS: Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
for i, test := range s3IsRequestedTests {
if got := IsRequested(test.Header) && S3.IsRequested(test.Header); got != test.Expected {
t.Errorf("SSE-S3: Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
for i, test := range ssecIsRequestedTests {
if got := IsRequested(test.Header) && SSEC.IsRequested(test.Header); got != test.Expected {
t.Errorf("SSE-C: Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
for i, test := range ssecCopyIsRequestedTests {
if got := IsRequested(test.Header) && SSECopy.IsRequested(test.Header); got != test.Expected {
t.Errorf("SSE-C: Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
}
var kmsIsRequestedTests = []struct {
Header http.Header
Expected bool
}{
{Header: http.Header{}, Expected: false}, // 0
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"aws:kms"}}, Expected: true}, // 1
{Header: http.Header{"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{"0839-9047947-844842874-481"}}, Expected: true}, // 2
{Header: http.Header{"X-Amz-Server-Side-Encryption-Context": []string{"7PpPLAK26ONlVUGOWlusfg=="}}, Expected: true}, // 3
{
Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{""},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{""},
"X-Amz-Server-Side-Encryption-Context": []string{""},
},
Expected: true,
}, // 4
{
Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{""},
},
Expected: true,
}, // 5
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"AES256"}}, Expected: false}, // 6
}
func TestKMSIsRequested(t *testing.T) {
for i, test := range kmsIsRequestedTests {
if got := S3KMS.IsRequested(test.Header); got != test.Expected {
t.Errorf("Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
}
var kmsParseHTTPTests = []struct {
Header http.Header
ShouldFail bool
}{
{Header: http.Header{}, ShouldFail: true}, // 0
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"aws:kms"}}, ShouldFail: false}, // 1
{Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{"aws:kms"},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{"s3-007-293847485-724784"},
}, ShouldFail: false}, // 2
{Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{"aws:kms"},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{"s3-007-293847485-724784"},
"X-Amz-Server-Side-Encryption-Context": []string{"{}"},
}, ShouldFail: false}, // 3
{Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{"aws:kms"},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{"s3-007-293847485-724784"},
"X-Amz-Server-Side-Encryption-Context": []string{"{\"bucket\": \"some-bucket\"}"},
}, ShouldFail: false}, // 4
{Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{"aws:kms"},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{"s3-007-293847485-724784"},
"X-Amz-Server-Side-Encryption-Context": []string{"{\"bucket\": \"some-bucket\"}"},
}, ShouldFail: false}, // 5
{Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{"s3-007-293847485-724784"},
"X-Amz-Server-Side-Encryption-Context": []string{"{\"bucket\": \"some-bucket\"}"},
}, ShouldFail: true}, // 6
{Header: http.Header{
"X-Amz-Server-Side-Encryption": []string{"aws:kms"},
"X-Amz-Server-Side-Encryption-Aws-Kms-Key-Id": []string{"s3-007-293847485-724784"},
"X-Amz-Server-Side-Encryption-Context": []string{"{\"bucket\": \"some-bucket\""}, // invalid JSON
}, ShouldFail: true}, // 7
}
func TestKMSParseHTTP(t *testing.T) {
for i, test := range kmsParseHTTPTests {
_, _, err := S3KMS.ParseHTTP(test.Header)
if err == nil && test.ShouldFail {
t.Errorf("Test %d: should fail but succeeded", i)
}
if err != nil && !test.ShouldFail {
t.Errorf("Test %d: should pass but failed with: %v", i, err)
}
}
}
var s3IsRequestedTests = []struct {
Header http.Header
Expected bool
}{
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"AES256"}}, Expected: true}, // 0
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"AES-256"}}, Expected: true}, // 1
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{""}}, Expected: true}, // 2
{Header: http.Header{"X-Amz-Server-Side-Encryptio": []string{"AES256"}}, Expected: false}, // 3
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{SSEAlgorithmKMS}}, Expected: false}, // 4
}
func TestS3IsRequested(t *testing.T) {
for i, test := range s3IsRequestedTests {
if got := S3.IsRequested(test.Header); got != test.Expected {
t.Errorf("Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
}
var s3ParseTests = []struct {
Header http.Header
ExpectedErr error
}{
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"AES256"}}, ExpectedErr: nil}, // 0
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{"AES-256"}}, ExpectedErr: ErrInvalidEncryptionMethod}, // 1
{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{""}}, ExpectedErr: ErrInvalidEncryptionMethod}, // 2
{Header: http.Header{"X-Amz-Server-Side-Encryptio": []string{"AES256"}}, ExpectedErr: ErrInvalidEncryptionMethod}, // 3
}
func TestS3Parse(t *testing.T) {
for i, test := range s3ParseTests {
if err := S3.ParseHTTP(test.Header); err != test.ExpectedErr {
t.Errorf("Test %d: Wanted '%v' but got '%v'", i, test.ExpectedErr, err)
}
}
}
var ssecIsRequestedTests = []struct {
Header http.Header
Expected bool
}{
{Header: http.Header{}, Expected: false}, // 0
{Header: http.Header{"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"}}, Expected: true}, // 1
{Header: http.Header{"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="}}, Expected: true}, // 2
{Header: http.Header{"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="}}, Expected: true}, // 3
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{""},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{""},
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{""},
},
Expected: true,
}, // 4
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
Expected: true,
}, // 5
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
Expected: false,
}, // 6
}
func TestSSECIsRequested(t *testing.T) {
for i, test := range ssecIsRequestedTests {
if got := SSEC.IsRequested(test.Header); got != test.Expected {
t.Errorf("Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
}
var ssecCopyIsRequestedTests = []struct {
Header http.Header
Expected bool
}{
{Header: http.Header{}, Expected: false}, // 0
{Header: http.Header{"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"}}, Expected: true}, // 1
{Header: http.Header{"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="}}, Expected: true}, // 2
{Header: http.Header{"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="}}, Expected: true}, // 3
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{""},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{""},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{""},
},
Expected: true,
}, // 4
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
Expected: true,
}, // 5
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
Expected: false,
}, // 6
}
func TestSSECopyIsRequested(t *testing.T) {
for i, test := range ssecCopyIsRequestedTests {
if got := SSECopy.IsRequested(test.Header); got != test.Expected {
t.Errorf("Test %d: Wanted %v but got %v", i, test.Expected, got)
}
}
}
var ssecParseTests = []struct {
Header http.Header
ExpectedErr error
}{
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: nil, // 0
},
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES-256"}, // invalid algorithm
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrInvalidCustomerAlgorithm, // 1
},
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{""}, // no client key
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrMissingCustomerKey, // 2
},
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRr.ZXltdXN0cHJvdmlkZWQ="}, // invalid key
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrInvalidCustomerKey, // 3
},
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{""}, // no key MD5
},
ExpectedErr: ErrMissingCustomerKeyMD5, // 4
},
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"DzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="}, // wrong client key
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrCustomerKeyMD5Mismatch, // 5
},
{
Header: http.Header{
"X-Amz-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Server-Side-Encryption-Customer-Key-Md5": []string{".7PpPLAK26ONlVUGOWlusfg=="}, // wrong key MD5
},
ExpectedErr: ErrCustomerKeyMD5Mismatch, // 6
},
}
func TestSSECParse(t *testing.T) {
var zeroKey [32]byte
for i, test := range ssecParseTests {
key, err := SSEC.ParseHTTP(test.Header)
if err != test.ExpectedErr {
t.Errorf("Test %d: want error '%v' but got '%v'", i, test.ExpectedErr, err)
}
if err != nil && key != zeroKey {
t.Errorf("Test %d: parsing failed and client key is not zero key", i)
}
if err == nil && key == zeroKey {
t.Errorf("Test %d: parsed client key is zero key", i)
}
}
}
var ssecCopyParseTests = []struct {
Header http.Header
ExpectedErr error
}{
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: nil, // 0
},
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES-256"}, // invalid algorithm
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrInvalidCustomerAlgorithm, // 1
},
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{""}, // no client key
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrMissingCustomerKey, // 2
},
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRr.ZXltdXN0cHJvdmlkZWQ="}, // invalid key
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrInvalidCustomerKey, // 3
},
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{""}, // no key MD5
},
ExpectedErr: ErrMissingCustomerKeyMD5, // 4
},
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"DzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="}, // wrong client key
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedErr: ErrCustomerKeyMD5Mismatch, // 5
},
{
Header: http.Header{
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Algorithm": []string{"AES256"},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key": []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
"X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key-Md5": []string{".7PpPLAK26ONlVUGOWlusfg=="}, // wrong key MD5
},
ExpectedErr: ErrCustomerKeyMD5Mismatch, // 6
},
}
func TestSSECopyParse(t *testing.T) {
var zeroKey [32]byte
for i, test := range ssecCopyParseTests {
key, err := SSECopy.ParseHTTP(test.Header)
if err != test.ExpectedErr {
t.Errorf("Test %d: want error '%v' but got '%v'", i, test.ExpectedErr, err)
}
if err != nil && key != zeroKey {
t.Errorf("Test %d: parsing failed and client key is not zero key", i)
}
if err == nil && key == zeroKey {
t.Errorf("Test %d: parsed client key is zero key", i)
}
if _, ok := test.Header[SSECKey]; ok {
t.Errorf("Test %d: client key is not removed from HTTP headers after parsing", i)
}
}
}
var removeSensitiveHeadersTests = []struct {
Header, ExpectedHeader http.Header
}{
{
Header: http.Header{
SSECKey: []string{""},
SSECopyKey: []string{""},
},
ExpectedHeader: http.Header{},
},
{ // Standard SSE-C request headers
Header: http.Header{
SSECAlgorithm: []string{SSEAlgorithmAES256},
SSECKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
SSECKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedHeader: http.Header{
SSECAlgorithm: []string{SSEAlgorithmAES256},
SSECKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
},
{ // Standard SSE-C + SSE-C-copy request headers
Header: http.Header{
SSECAlgorithm: []string{SSEAlgorithmAES256},
SSECKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
SSECKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
SSECopyKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
SSECopyKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
ExpectedHeader: http.Header{
SSECAlgorithm: []string{SSEAlgorithmAES256},
SSECKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
SSECopyKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
},
},
{ // Standard SSE-C + metadata request headers
Header: http.Header{
SSECAlgorithm: []string{SSEAlgorithmAES256},
SSECKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
SSECKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
"X-Amz-Meta-Test-1": []string{"Test-1"},
},
ExpectedHeader: http.Header{
SSECAlgorithm: []string{SSEAlgorithmAES256},
SSECKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="},
"X-Amz-Meta-Test-1": []string{"Test-1"},
},
},
}
func TestRemoveSensitiveHeaders(t *testing.T) {
isEqual := func(x, y http.Header) bool {
if len(x) != len(y) {
return false
}
for k, v := range x {
u, ok := y[k]
if !ok || len(v) != len(u) {
return false
}
sort.Strings(v)
sort.Strings(u)
for j := range v {
if v[j] != u[j] {
return false
}
}
}
return true
}
areKeysEqual := func(h http.Header, metadata map[string]string) bool {
if len(h) != len(metadata) {
return false
}
for k := range h {
if _, ok := metadata[k]; !ok {
return false
}
}
return true
}
for i, test := range removeSensitiveHeadersTests {
metadata := make(map[string]string, len(test.Header))
for k := range test.Header {
metadata[k] = "" // set metadata key - we don't care about the value
}
RemoveSensitiveHeaders(test.Header)
if !isEqual(test.ExpectedHeader, test.Header) {
t.Errorf("Test %d: filtered headers do not match expected headers - got: %v , want: %v", i, test.Header, test.ExpectedHeader)
}
RemoveSensitiveEntries(metadata)
if !areKeysEqual(test.ExpectedHeader, metadata) {
t.Errorf("Test %d: filtered headers do not match expected headers - got: %v , want: %v", i, test.Header, test.ExpectedHeader)
}
}
}