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minio/cmd/encryption-v1_test.go

715 lines
22 KiB

/*
* MinIO Cloud Storage, (C) 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 cmd
import (
"bytes"
"encoding/base64"
"encoding/json"
"fmt"
"net/http"
"os"
"testing"
humanize "github.com/dustin/go-humanize"
"github.com/klauspost/compress/zstd"
"github.com/minio/minio-go/v7/pkg/encrypt"
"github.com/minio/minio/cmd/crypto"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/sio"
)
var encryptRequestTests = []struct {
header map[string]string
metadata map[string]string
}{
{
header: map[string]string{
xhttp.AmzServerSideEncryptionCustomerAlgorithm: "AES256",
xhttp.AmzServerSideEncryptionCustomerKey: "XAm0dRrJsEsyPb1UuFNezv1bl9hxuYsgUVC/MUctE2k=",
xhttp.AmzServerSideEncryptionCustomerKeyMD5: "bY4wkxQejw9mUJfo72k53A==",
},
metadata: map[string]string{},
},
{
header: map[string]string{
xhttp.AmzServerSideEncryptionCustomerAlgorithm: "AES256",
xhttp.AmzServerSideEncryptionCustomerKey: "XAm0dRrJsEsyPb1UuFNezv1bl9hxuYsgUVC/MUctE2k=",
xhttp.AmzServerSideEncryptionCustomerKeyMD5: "bY4wkxQejw9mUJfo72k53A==",
},
metadata: map[string]string{
xhttp.AmzServerSideEncryptionCustomerKey: "XAm0dRrJsEsyPb1UuFNezv1bl9hxuYsgUVC/MUctE2k=",
},
},
}
func TestEncryptRequest(t *testing.T) {
defer func(flag bool) { globalIsTLS = flag }(globalIsTLS)
globalIsTLS = true
for i, test := range encryptRequestTests {
content := bytes.NewReader(make([]byte, 64))
req := &http.Request{Header: http.Header{}}
for k, v := range test.header {
req.Header.Set(k, v)
}
_, _, err := EncryptRequest(content, req, "bucket", "object", test.metadata)
if err != nil {
t.Fatalf("Test %d: Failed to encrypt request: %v", i, err)
}
if kdf, ok := test.metadata[crypto.MetaAlgorithm]; !ok {
t.Errorf("Test %d: ServerSideEncryptionKDF must be part of metadata: %v", i, kdf)
}
if iv, ok := test.metadata[crypto.MetaIV]; !ok {
t.Errorf("Test %d: crypto.SSEIV must be part of metadata: %v", i, iv)
}
if mac, ok := test.metadata[crypto.MetaSealedKeySSEC]; !ok {
t.Errorf("Test %d: ServerSideEncryptionKeyMAC must be part of metadata: %v", i, mac)
}
}
}
var decryptObjectInfoTests = []struct {
info ObjectInfo
request *http.Request
expErr error
}{
{
info: ObjectInfo{Size: 100},
request: &http.Request{Header: http.Header{}},
expErr: nil,
},
{
info: ObjectInfo{Size: 100, UserDefined: map[string]string{crypto.MetaAlgorithm: crypto.InsecureSealAlgorithm}},
request: &http.Request{Header: http.Header{xhttp.AmzServerSideEncryption: []string{xhttp.AmzEncryptionAES}}},
expErr: nil,
},
{
info: ObjectInfo{Size: 0, UserDefined: map[string]string{crypto.MetaAlgorithm: crypto.InsecureSealAlgorithm}},
request: &http.Request{Header: http.Header{xhttp.AmzServerSideEncryption: []string{xhttp.AmzEncryptionAES}}},
expErr: nil,
},
{
info: ObjectInfo{Size: 100, UserDefined: map[string]string{crypto.MetaSealedKeySSEC: "EAAfAAAAAAD7v1hQq3PFRUHsItalxmrJqrOq6FwnbXNarxOOpb8jTWONPPKyM3Gfjkjyj6NCf+aB/VpHCLCTBA=="}},
request: &http.Request{Header: http.Header{}},
expErr: errEncryptedObject,
},
{
info: ObjectInfo{Size: 100, UserDefined: map[string]string{}},
request: &http.Request{Method: http.MethodGet, Header: http.Header{xhttp.AmzServerSideEncryptionCustomerAlgorithm: []string{xhttp.AmzEncryptionAES}}},
expErr: errInvalidEncryptionParameters,
},
{
info: ObjectInfo{Size: 100, UserDefined: map[string]string{}},
request: &http.Request{Method: http.MethodHead, Header: http.Header{xhttp.AmzServerSideEncryptionCustomerAlgorithm: []string{xhttp.AmzEncryptionAES}}},
expErr: errInvalidEncryptionParameters,
},
{
info: ObjectInfo{Size: 31, UserDefined: map[string]string{crypto.MetaAlgorithm: crypto.InsecureSealAlgorithm}},
request: &http.Request{Header: http.Header{xhttp.AmzServerSideEncryptionCustomerAlgorithm: []string{xhttp.AmzEncryptionAES}}},
expErr: errObjectTampered,
},
}
func TestDecryptObjectInfo(t *testing.T) {
for i, test := range decryptObjectInfoTests {
if encrypted, err := DecryptObjectInfo(&test.info, test.request); err != test.expErr {
t.Errorf("Test %d: Decryption returned wrong error code: got %d , want %d", i, err, test.expErr)
} else if enc := crypto.IsEncrypted(test.info.UserDefined); encrypted && enc != encrypted {
t.Errorf("Test %d: Decryption thinks object is encrypted but it is not", i)
} else if !encrypted && enc != encrypted {
t.Errorf("Test %d: Decryption thinks object is not encrypted but it is", i)
}
}
}
var decryptETagTests = []struct {
ObjectKey crypto.ObjectKey
ObjectInfo ObjectInfo
ShouldFail bool
ETag string
}{
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "20000f00f27834c9a2654927546df57f9e998187496394d4ee80f3d9978f85f3c7d81f72600cdbe03d80dc5a13d69354"},
ETag: "8ad3fe6b84bf38489e95c701c84355b6",
},
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "20000f00f27834c9a2654927546df57f9e998187496394d4ee80f3d9978f85f3c7d81f72600cdbe03d80dc5a13d6935"},
ETag: "",
ShouldFail: true, // ETag is not a valid hex value
},
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "00000f00f27834c9a2654927546df57f9e998187496394d4ee80f3d9978f85f3c7d81f72600cdbe03d80dc5a13d69354"},
ETag: "",
ShouldFail: true, // modified ETag
},
// Special tests for ETags that end with a '-x'
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "916516b396f0f4d4f2a0e7177557bec4-1"},
ETag: "916516b396f0f4d4f2a0e7177557bec4-1",
},
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "916516b396f0f4d4f2a0e7177557bec4-738"},
ETag: "916516b396f0f4d4f2a0e7177557bec4-738",
},
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "916516b396f0f4d4f2a0e7177557bec4-Q"},
ETag: "",
ShouldFail: true, // Q is not a number
},
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "16516b396f0f4d4f2a0e7177557bec4-1"},
ETag: "",
ShouldFail: true, // ETag prefix is not a valid hex value
},
{
ObjectKey: [32]byte{},
ObjectInfo: ObjectInfo{ETag: "16516b396f0f4d4f2a0e7177557bec4-1-2"},
ETag: "",
ShouldFail: true, // ETag contains multiple: -
},
}
func TestDecryptETag(t *testing.T) {
for i, test := range decryptETagTests {
etag, err := DecryptETag(test.ObjectKey, test.ObjectInfo)
if err != nil && !test.ShouldFail {
t.Fatalf("Test %d: should succeed but failed: %v", i, err)
}
if err == nil && test.ShouldFail {
t.Fatalf("Test %d: should fail but succeeded", i)
}
if err == nil {
if etag != test.ETag {
t.Fatalf("Test %d: ETag mismatch: got %s - want %s", i, etag, test.ETag)
}
}
}
}
// Tests for issue reproduced when getting the right encrypted
// offset of the object.
func TestGetDecryptedRange_Issue50(t *testing.T) {
rs, err := parseRequestRangeSpec("bytes=594870256-594870263")
if err != nil {
t.Fatal(err)
}
objInfo := ObjectInfo{
Bucket: "bucket",
Name: "object",
Size: 595160760,
UserDefined: map[string]string{
crypto.MetaMultipart: "",
crypto.MetaIV: "HTexa=",
crypto.MetaAlgorithm: "DAREv2-HMAC-SHA256",
crypto.MetaSealedKeySSEC: "IAA8PGAA==",
ReservedMetadataPrefix + "actual-size": "594870264",
"content-type": "application/octet-stream",
"etag": "166b1545b4c1535294ee0686678bea8c-2",
},
Parts: []ObjectPartInfo{
{
Number: 1,
Size: 297580380,
ActualSize: 297435132,
},
{
Number: 2,
Size: 297580380,
ActualSize: 297435132,
},
},
}
encOff, encLength, skipLen, seqNumber, partStart, err := objInfo.GetDecryptedRange(rs)
if err != nil {
t.Fatalf("Test: failed %s", err)
}
if encOff != 595127964 {
t.Fatalf("Test: expected %d, got %d", 595127964, encOff)
}
if encLength != 32796 {
t.Fatalf("Test: expected %d, got %d", 32796, encLength)
}
if skipLen != 32756 {
t.Fatalf("Test: expected %d, got %d", 32756, skipLen)
}
if seqNumber != 4538 {
t.Fatalf("Test: expected %d, got %d", 4538, seqNumber)
}
if partStart != 1 {
t.Fatalf("Test: expected %d, got %d", 1, partStart)
}
}
func TestGetDecryptedRange(t *testing.T) {
var (
pkgSz = int64(64) * humanize.KiByte
minPartSz = int64(5) * humanize.MiByte
maxPartSz = int64(5) * humanize.GiByte
getEncSize = func(s int64) int64 {
v, _ := sio.EncryptedSize(uint64(s))
return int64(v)
}
udMap = func(isMulti bool) map[string]string {
m := map[string]string{
crypto.MetaAlgorithm: crypto.InsecureSealAlgorithm,
crypto.MetaMultipart: "1",
}
if !isMulti {
delete(m, crypto.MetaMultipart)
}
return m
}
)
// Single part object tests
var (
mkSPObj = func(s int64) ObjectInfo {
return ObjectInfo{
Size: getEncSize(s),
UserDefined: udMap(false),
}
}
)
testSP := []struct {
decSz int64
oi ObjectInfo
}{
{0, mkSPObj(0)},
{1, mkSPObj(1)},
{pkgSz - 1, mkSPObj(pkgSz - 1)},
{pkgSz, mkSPObj(pkgSz)},
{2*pkgSz - 1, mkSPObj(2*pkgSz - 1)},
{minPartSz, mkSPObj(minPartSz)},
{maxPartSz, mkSPObj(maxPartSz)},
}
for i, test := range testSP {
{
// nil range
o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(nil)
if err != nil {
t.Errorf("Case %d: unexpected err: %v", i, err)
}
if skip != 0 || sn != 0 || ps != 0 || o != 0 || l != getEncSize(test.decSz) {
t.Errorf("Case %d: test failed: %d %d %d %d %d", i, o, l, skip, sn, ps)
}
}
if test.decSz >= 10 {
// first 10 bytes
o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(&HTTPRangeSpec{false, 0, 9})
if err != nil {
t.Errorf("Case %d: unexpected err: %v", i, err)
}
var rLen = pkgSz + 32
if test.decSz < pkgSz {
rLen = test.decSz + 32
}
if skip != 0 || sn != 0 || ps != 0 || o != 0 || l != rLen {
t.Errorf("Case %d: test failed: %d %d %d %d %d", i, o, l, skip, sn, ps)
}
}
kb32 := int64(32) * humanize.KiByte
if test.decSz >= (64+32)*humanize.KiByte {
// Skip the first 32Kib, and read the next 64Kib
o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(&HTTPRangeSpec{false, kb32, 3*kb32 - 1})
if err != nil {
t.Errorf("Case %d: unexpected err: %v", i, err)
}
var rLen = (pkgSz + 32) * 2
if test.decSz < 2*pkgSz {
rLen = (pkgSz + 32) + (test.decSz - pkgSz + 32)
}
if skip != kb32 || sn != 0 || ps != 0 || o != 0 || l != rLen {
t.Errorf("Case %d: test failed: %d %d %d %d %d", i, o, l, skip, sn, ps)
}
}
if test.decSz >= (64*2+32)*humanize.KiByte {
// Skip the first 96Kib and read the next 64Kib
o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(&HTTPRangeSpec{false, 3 * kb32, 5*kb32 - 1})
if err != nil {
t.Errorf("Case %d: unexpected err: %v", i, err)
}
var rLen = (pkgSz + 32) * 2
if test.decSz-pkgSz < 2*pkgSz {
rLen = (pkgSz + 32) + (test.decSz - pkgSz + 32*2)
}
if skip != kb32 || sn != 1 || ps != 0 || o != pkgSz+32 || l != rLen {
t.Errorf("Case %d: test failed: %d %d %d %d %d", i, o, l, skip, sn, ps)
}
}
}
// Multipart object tests
var (
// make a multipart object-info given part sizes
mkMPObj = func(sizes []int64) ObjectInfo {
r := make([]ObjectPartInfo, len(sizes))
sum := int64(0)
for i, s := range sizes {
r[i].Number = i
r[i].Size = getEncSize(s)
sum += r[i].Size
}
return ObjectInfo{
Size: sum,
UserDefined: udMap(true),
Parts: r,
}
}
// Simple useful utilities
repeat = func(k int64, n int) []int64 {
a := []int64{}
for i := 0; i < n; i++ {
a = append(a, k)
}
return a
}
lsum = func(s []int64) int64 {
sum := int64(0)
for _, i := range s {
if i < 0 {
return -1
}
sum += i
}
return sum
}
esum = func(oi ObjectInfo) int64 {
sum := int64(0)
for _, i := range oi.Parts {
sum += i.Size
}
return sum
}
)
s1 := []int64{5487701, 5487799, 3}
s2 := repeat(5487701, 5)
s3 := repeat(maxPartSz, 10000)
testMPs := []struct {
decSizes []int64
oi ObjectInfo
}{
{s1, mkMPObj(s1)},
{s2, mkMPObj(s2)},
{s3, mkMPObj(s3)},
}
// This function is a reference (re-)implementation of
// decrypted range computation, written solely for the purpose
// of the unit tests.
//
// `s` gives the decrypted part sizes, and the other
// parameters describe the desired read segment. When
// `isFromEnd` is true, `skipLen` argument is ignored.
decryptedRangeRef := func(s []int64, skipLen, readLen int64, isFromEnd bool) (o, l, skip int64, sn uint32, ps int) {
oSize := lsum(s)
if isFromEnd {
skipLen = oSize - readLen
}
if skipLen < 0 || readLen < 0 || oSize < 0 || skipLen+readLen > oSize {
t.Fatalf("Impossible read specified: %d %d %d", skipLen, readLen, oSize)
}
var cumulativeSum, cumulativeEncSum int64
toRead := readLen
readStart := false
for i, v := range s {
partOffset := int64(0)
partDarePkgOffset := int64(0)
if !readStart && cumulativeSum+v > skipLen {
// Read starts at the current part
readStart = true
partOffset = skipLen - cumulativeSum
// All return values except `l` are
// calculated here.
sn = uint32(partOffset / pkgSz)
skip = partOffset % pkgSz
ps = i
o = cumulativeEncSum + int64(sn)*(pkgSz+32)
partDarePkgOffset = partOffset - skip
}
if readStart {
currentPartBytes := v - partOffset
currentPartDareBytes := v - partDarePkgOffset
if currentPartBytes < toRead {
toRead -= currentPartBytes
l += getEncSize(currentPartDareBytes)
} else {
// current part has the last
// byte required
lbPartOffset := partOffset + toRead - 1
// round up the lbPartOffset
// to the end of the
// corresponding DARE package
lbPkgEndOffset := lbPartOffset - (lbPartOffset % pkgSz) + pkgSz
if lbPkgEndOffset > v {
lbPkgEndOffset = v
}
bytesToDrop := v - lbPkgEndOffset
// Last segment to update `l`
l += getEncSize(currentPartDareBytes - bytesToDrop)
break
}
}
cumulativeSum += v
cumulativeEncSum += getEncSize(v)
}
return
}
for i, test := range testMPs {
{
// nil range
o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(nil)
if err != nil {
t.Errorf("Case %d: unexpected err: %v", i, err)
}
if o != 0 || l != esum(test.oi) || skip != 0 || sn != 0 || ps != 0 {
t.Errorf("Case %d: test failed: %d %d %d %d %d", i, o, l, skip, sn, ps)
}
}
// Skip 1Mib and read 1Mib (in the decrypted object)
//
// The check below ensures the object is large enough
// for the read.
if lsum(test.decSizes) >= 2*humanize.MiByte {
skipLen, readLen := int64(1)*humanize.MiByte, int64(1)*humanize.MiByte
o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(&HTTPRangeSpec{false, skipLen, skipLen + readLen - 1})
if err != nil {
t.Errorf("Case %d: unexpected err: %v", i, err)
}
oRef, lRef, skipRef, snRef, psRef := decryptedRangeRef(test.decSizes, skipLen, readLen, false)
if o != oRef || l != lRef || skip != skipRef || sn != snRef || ps != psRef {
t.Errorf("Case %d: test failed: %d %d %d %d %d (Ref: %d %d %d %d %d)",
i, o, l, skip, sn, ps, oRef, lRef, skipRef, snRef, psRef)
}
}
// Read the last 6Mib+1 bytes of the (decrypted)
// object
//
// The check below ensures the object is large enough
// for the read.
readLen := int64(6)*humanize.MiByte + 1
if lsum(test.decSizes) >= readLen {
o, l, skip, sn, ps, err := test.oi.GetDecryptedRange(&HTTPRangeSpec{true, -readLen, -1})
if err != nil {
t.Errorf("Case %d: unexpected err: %v", i, err)
}
oRef, lRef, skipRef, snRef, psRef := decryptedRangeRef(test.decSizes, 0, readLen, true)
if o != oRef || l != lRef || skip != skipRef || sn != snRef || ps != psRef {
t.Errorf("Case %d: test failed: %d %d %d %d %d (Ref: %d %d %d %d %d)",
i, o, l, skip, sn, ps, oRef, lRef, skipRef, snRef, psRef)
}
}
}
}
var getDefaultOptsTests = []struct {
headers http.Header
copySource bool
metadata map[string]string
encryptionType encrypt.Type
err error
}{
{headers: http.Header{xhttp.AmzServerSideEncryptionCustomerAlgorithm: []string{"AES256"},
xhttp.AmzServerSideEncryptionCustomerKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
xhttp.AmzServerSideEncryptionCustomerKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="}},
copySource: false,
metadata: nil,
encryptionType: encrypt.SSEC,
err: nil}, // 0
{headers: http.Header{xhttp.AmzServerSideEncryptionCustomerAlgorithm: []string{"AES256"},
xhttp.AmzServerSideEncryptionCustomerKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
xhttp.AmzServerSideEncryptionCustomerKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="}},
copySource: true,
metadata: nil,
encryptionType: "",
err: nil}, // 1
{headers: http.Header{xhttp.AmzServerSideEncryptionCustomerAlgorithm: []string{"AES256"},
xhttp.AmzServerSideEncryptionCustomerKey: []string{"Mz"},
xhttp.AmzServerSideEncryptionCustomerKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="}},
copySource: false,
metadata: nil,
encryptionType: "",
err: crypto.ErrInvalidCustomerKey}, // 2
{headers: http.Header{xhttp.AmzServerSideEncryption: []string{"AES256"}},
copySource: false,
metadata: nil,
encryptionType: encrypt.S3,
err: nil}, // 3
{headers: http.Header{},
copySource: false,
metadata: map[string]string{crypto.MetaSealedKeyS3: base64.StdEncoding.EncodeToString(make([]byte, 64)),
crypto.MetaKeyID: "kms-key",
crypto.MetaDataEncryptionKey: "m-key"},
encryptionType: encrypt.S3,
err: nil}, // 4
{headers: http.Header{},
copySource: true,
metadata: map[string]string{crypto.MetaSealedKeyS3: base64.StdEncoding.EncodeToString(make([]byte, 64)),
crypto.MetaKeyID: "kms-key",
crypto.MetaDataEncryptionKey: "m-key"},
encryptionType: "",
err: nil}, // 5
{headers: http.Header{xhttp.AmzServerSideEncryptionCopyCustomerAlgorithm: []string{"AES256"},
xhttp.AmzServerSideEncryptionCopyCustomerKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
xhttp.AmzServerSideEncryptionCopyCustomerKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="}},
copySource: true,
metadata: nil,
encryptionType: encrypt.SSEC,
err: nil}, // 6
{headers: http.Header{xhttp.AmzServerSideEncryptionCopyCustomerAlgorithm: []string{"AES256"},
xhttp.AmzServerSideEncryptionCopyCustomerKey: []string{"MzJieXRlc2xvbmdzZWNyZXRrZXltdXN0cHJvdmlkZWQ="},
xhttp.AmzServerSideEncryptionCopyCustomerKeyMD5: []string{"7PpPLAK26ONlVUGOWlusfg=="}},
copySource: false,
metadata: nil,
encryptionType: "",
err: nil}, // 7
}
func TestGetDefaultOpts(t *testing.T) {
for i, test := range getDefaultOptsTests {
opts, err := getDefaultOpts(test.headers, test.copySource, test.metadata)
if test.err != err {
t.Errorf("Case %d: expected err: %v , actual err: %v", i, test.err, err)
}
if err == nil {
if opts.ServerSideEncryption == nil && test.encryptionType != "" {
t.Errorf("Case %d: expected opts to be of %v encryption type", i, test.encryptionType)
}
if opts.ServerSideEncryption != nil && test.encryptionType != opts.ServerSideEncryption.Type() {
t.Errorf("Case %d: expected opts to have encryption type %v but was %v ", i, test.encryptionType, opts.ServerSideEncryption.Type())
}
}
}
}
func Test_decryptObjectInfo(t *testing.T) {
var testSet []struct {
Bucket string
Name string
UserDef map[string]string
}
file, err := os.Open("testdata/decryptObjectInfo.json.zst")
if err != nil {
t.Fatal(err)
}
defer file.Close()
dec, err := zstd.NewReader(file)
if err != nil {
t.Fatal(err)
}
defer dec.Close()
js := json.NewDecoder(dec)
err = js.Decode(&testSet)
if err != nil {
t.Fatal(err)
}
os.Setenv("MINIO_KMS_MASTER_KEY", "my-minio-key:6368616e676520746869732070617373776f726420746f206120736563726574")
defer os.Setenv("MINIO_KMS_MASTER_KEY", "")
GlobalKMS, err = crypto.NewKMS(crypto.KMSConfig{})
if err != nil {
t.Fatal(err)
}
var dst [32]byte
for i := range testSet {
t.Run(fmt.Sprint("case-", i), func(t *testing.T) {
test := &testSet[i]
_, err := decryptObjectInfo(dst[:], test.Bucket, test.Name, test.UserDef)
if err != nil {
t.Fatal(err)
}
})
}
}
func Benchmark_decryptObjectInfo(b *testing.B) {
var testSet []struct {
Bucket string
Name string
UserDef map[string]string
}
file, err := os.Open("testdata/decryptObjectInfo.json.zst")
if err != nil {
b.Fatal(err)
}
defer file.Close()
dec, err := zstd.NewReader(file)
if err != nil {
b.Fatal(err)
}
defer dec.Close()
js := json.NewDecoder(dec)
err = js.Decode(&testSet)
if err != nil {
b.Fatal(err)
}
os.Setenv("MINIO_KMS_MASTER_KEY", "my-minio-key:6368616e676520746869732070617373776f726420746f206120736563726574")
defer os.Setenv("MINIO_KMS_MASTER_KEY", "")
GlobalKMS, err = crypto.NewKMS(crypto.KMSConfig{})
if err != nil {
b.Fatal(err)
}
b.ReportAllocs()
b.ResetTimer()
b.SetBytes(int64(len(testSet)))
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
var dst [32]byte
for i := range testSet {
test := &testSet[i]
_, err := decryptObjectInfo(dst[:], test.Bucket, test.Name, test.UserDef)
if err != nil {
b.Fatal(err)
}
}
}
})
}