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feat: migrate from autorest/adal to azidentity #195

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feat: migrate from autorest/adal to azidentity #195

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16 changes: 11 additions & 5 deletions go.mod
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,10 @@ module github.com/Azure/kubernetes-kms
go 1.19

require (
github.com/Azure/azure-sdk-for-go v67.2.0+incompatible
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.2.0
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.2.0
github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.9.0
github.com/Azure/go-autorest/autorest v0.11.28
github.com/Azure/go-autorest/autorest/adal v0.9.21
go.opentelemetry.io/otel v0.20.0
go.opentelemetry.io/otel/exporters/metric/prometheus v0.20.0
go.opentelemetry.io/otel/metric v0.20.0
Expand All @@ -19,21 +20,26 @@ require (
)

require (
github.com/Azure/azure-sdk-for-go/sdk/internal v1.0.0 // indirect
github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.0 // indirect
github.com/Azure/go-autorest v14.2.0+incompatible // indirect
github.com/Azure/go-autorest/autorest/adal v0.9.21 // indirect
github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
github.com/Azure/go-autorest/autorest/validation v0.3.1 // indirect
github.com/Azure/go-autorest/logger v0.2.1 // indirect
github.com/Azure/go-autorest/tracing v0.6.0 // indirect
github.com/AzureAD/microsoft-authentication-library-for-go v0.7.0 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/cespare/xxhash/v2 v2.1.2 // indirect
github.com/go-logr/logr v1.2.3 // indirect
github.com/go-logr/zapr v1.2.3 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang-jwt/jwt/v4 v4.2.0 // indirect
github.com/golang-jwt/jwt/v4 v4.4.2 // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/google/uuid v1.1.2 // indirect
github.com/inconshreveable/mousetrap v1.0.0 // indirect
github.com/kylelemons/godebug v1.1.0 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4 // indirect
github.com/prometheus/client_golang v1.12.1 // indirect
github.com/prometheus/client_model v0.2.0 // indirect
github.com/prometheus/common v0.32.1 // indirect
Expand Down
27 changes: 20 additions & 7 deletions go.sum
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,16 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/Azure/azure-sdk-for-go v67.2.0+incompatible h1:Uu/Ww6ernvPTrpq31kITVTIm/I5jlJ1wjtEH/bmSB2k=
github.com/Azure/azure-sdk-for-go v67.2.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.2.0 h1:sVW/AFBTGyJxDaMYlq0ct3jUXTtj12tQ6zE2GZUgVQw=
github.com/Azure/azure-sdk-for-go/sdk/azcore v1.2.0/go.mod h1:uGG2W01BaETf0Ozp+QxxKJdMBNRWPdstHG0Fmdwn1/U=
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.2.0 h1:t/W5MYAuQy81cvM8VUNfRLzhtKpXhVUAN7Cd7KVbTyc=
github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.2.0/go.mod h1:NBanQUfSWiWn3QEpWDTCU0IjBECKOYvl2R8xdRtMtiM=
github.com/Azure/azure-sdk-for-go/sdk/internal v1.0.0 h1:jp0dGvZ7ZK0mgqnTSClMxa5xuRL7NZgHameVYF6BurY=
github.com/Azure/azure-sdk-for-go/sdk/internal v1.0.0/go.mod h1:eWRD7oawr1Mu1sLCawqVc0CUiF43ia3qQMxLscsKQ9w=
github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.9.0 h1:TOFrNxfjslms5nLLIMjW7N0+zSALX4KiGsptmpb16AA=
github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.9.0/go.mod h1:EAyXOW1F6BTJPiK2pDvmnvxOHPxoTYWoqBeIlql+QhI=
github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.0 h1:Lg6BW0VPmCwcMlvOviL3ruHFO+H9tZNqscK0AeuFjGM=
github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.0/go.mod h1:9V2j0jn9jDEkCkv8w/bKTNppX/d0FVA1ud77xCIP4KA=
github.com/Azure/go-autorest v14.2.0+incompatible h1:V5VMDjClD3GiElqLWO7mz2MxNAK/vTfRHdAubSIPRgs=
github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
github.com/Azure/go-autorest/autorest v0.11.28 h1:ndAExarwr5Y+GaHE6VCaY1kyS/HwwGGyuimVhWsHOEM=
Expand All @@ -45,14 +53,12 @@ github.com/Azure/go-autorest/autorest/date v0.3.0/go.mod h1:BI0uouVdmngYNUzGWeSY
github.com/Azure/go-autorest/autorest/mocks v0.4.1/go.mod h1:LTp+uSrOhSkaKrUy935gNZuuIPPVsHlr9DSOxSayd+k=
github.com/Azure/go-autorest/autorest/mocks v0.4.2 h1:PGN4EDXnuQbojHbU0UWoNvmu9AGVwYHG9/fkDYhtAfw=
github.com/Azure/go-autorest/autorest/mocks v0.4.2/go.mod h1:Vy7OitM9Kei0i1Oj+LvyAWMXJHeKH1MVlzFugfVrmyU=
github.com/Azure/go-autorest/autorest/to v0.4.0 h1:oXVqrxakqqV1UZdSazDOPOLvOIz+XA683u8EctwboHk=
github.com/Azure/go-autorest/autorest/to v0.4.0/go.mod h1:fE8iZBn7LQR7zH/9XU2NcPR4o9jEImooCeWJcYV/zLE=
github.com/Azure/go-autorest/autorest/validation v0.3.1 h1:AgyqjAd94fwNAoTjl/WQXg4VvFeRFpO+UhNyRXqF1ac=
github.com/Azure/go-autorest/autorest/validation v0.3.1/go.mod h1:yhLgjC0Wda5DYXl6JAsWyUe4KVNffhoDhG0zVzUMo3E=
github.com/Azure/go-autorest/logger v0.2.1 h1:IG7i4p/mDa2Ce4TRyAO8IHnVhAVF3RFU+ZtXWSmf4Tg=
github.com/Azure/go-autorest/logger v0.2.1/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZmbF5NWuPV8+WeEW8=
github.com/Azure/go-autorest/tracing v0.6.0 h1:TYi4+3m5t6K48TGI9AUdb+IzbnSxvnvUMfuitfgcfuo=
github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU=
github.com/AzureAD/microsoft-authentication-library-for-go v0.7.0 h1:VgSJlZH5u0k2qxSpqyghcFQKmvYckj46uymKK5XzkBM=
github.com/AzureAD/microsoft-authentication-library-for-go v0.7.0/go.mod h1:BDJ5qMFKx9DugEg3+uQSDCdbYPr5s9vBTrL9P8TpqOU=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
Expand Down Expand Up @@ -112,6 +118,7 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dnaeon/go-vcr v1.1.0 h1:ReYa/UBrRyQdant9B4fNHGoCNKw6qh6P0fsdGmZpR7c=
github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
Expand Down Expand Up @@ -154,8 +161,9 @@ github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zV
github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
github.com/golang-jwt/jwt/v4 v4.0.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
github.com/golang-jwt/jwt/v4 v4.2.0 h1:besgBTC8w8HjP6NzQdxwKH9Z5oQMZ24ThTrHp3cZ8eU=
github.com/golang-jwt/jwt/v4 v4.2.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
github.com/golang-jwt/jwt/v4 v4.4.2 h1:rcc4lwaZgFMCZ5jxF9ABolDcIHdBytAFgqFPbSJQAYs=
github.com/golang-jwt/jwt/v4 v4.4.2/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
Expand Down Expand Up @@ -212,6 +220,7 @@ github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hf
github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
Expand Down Expand Up @@ -274,6 +283,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
github.com/lightstep/lightstep-tracer-common/golang/gogo v0.0.0-20190605223551-bc2310a04743/go.mod h1:qklhhLq1aX+mtWk9cPHPzaBjWImj5ULL6C7HFJtXQMM=
github.com/lightstep/lightstep-tracer-go v0.18.1/go.mod h1:jlF1pusYV4pidLvZ+XD0UBX0ZE6WURAspgAczcDHrL4=
github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
Expand Down Expand Up @@ -328,6 +339,8 @@ github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtP
github.com/performancecopilot/speed v3.0.0+incompatible/go.mod h1:/CLtqpZ5gBg1M9iaPbIdPPGyKcA8hKdoy6hAWba7Yac=
github.com/pierrec/lz4 v1.0.2-0.20190131084431-473cd7ce01a1/go.mod h1:3/3N9NVKO0jef7pBehbT1qWhCMrIgbYNnFAZCqQ5LRc=
github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4 h1:Qj1ukM4GlMWXNdMBuXcXfz/Kw9s1qm0CLY32QxuSImI=
github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4/go.mod h1:N6UoU20jOqggOuDwUaBQpluzLNDqif3kq9z2wpdYEfQ=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
Expand Down
120 changes: 41 additions & 79 deletions pkg/auth/auth.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,108 +16,75 @@ import (
"github.com/Azure/kubernetes-kms/pkg/config"
"github.com/Azure/kubernetes-kms/pkg/consts"

"github.com/Azure/go-autorest/autorest"
"github.com/Azure/go-autorest/autorest/adal"
"github.com/Azure/go-autorest/autorest/azure"
"github.com/Azure/azure-sdk-for-go/sdk/azcore"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/cloud"
"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
"golang.org/x/crypto/pkcs12"
"k8s.io/klog/v2"
)

// GetKeyvaultToken() returns token for Keyvault endpoint
func GetKeyvaultToken(config *config.AzureConfig, env *azure.Environment, resource string, proxyMode bool) (authorizer autorest.Authorizer, err error) {
servicePrincipalToken, err := GetServicePrincipalToken(config, env.ActiveDirectoryEndpoint, resource, proxyMode)
if err != nil {
return nil, err
}
authorizer = autorest.NewBearerAuthorizer(servicePrincipalToken)
return authorizer, nil
// GetTokenCredential returns token credential
func GetTokenCredential(config *config.AzureConfig, aadEndpoint, resource string, proxyMode bool) (cred azcore.TokenCredential, err error) {
return getCredential(config, aadEndpoint, resource, proxyMode)
}

// GetServicePrincipalToken creates a new service principal token based on the configuration
func GetServicePrincipalToken(config *config.AzureConfig, aadEndpoint, resource string, proxyMode bool) (adal.OAuthTokenProvider, error) {
oauthConfig, err := adal.NewOAuthConfig(aadEndpoint, config.TenantID)
if err != nil {
return nil, fmt.Errorf("failed to create OAuth config, error: %v", err)
}

// getCredential returns a token provider for the specified resource
func getCredential(config *config.AzureConfig, aadEndpoint, resource string, proxyMode bool) (azcore.TokenCredential, error) {
if config.UseManagedIdentityExtension {
klog.V(2).Info("using managed identity extension to retrieve access token")
msiEndpoint, err := adal.GetMSIVMEndpoint()
if err != nil {
return nil, fmt.Errorf("failed to get managed service identity endpoint, error: %v", err)
}
// using user-assigned managed identity to access keyvault
if len(config.UserAssignedIdentityID) > 0 {
klog.V(2).InfoS("using User-assigned managed identity to retrieve access token", "clientID", redactClientCredentials(config.UserAssignedIdentityID))
return adal.NewServicePrincipalTokenFromMSIWithUserAssignedID(msiEndpoint,
resource,
config.UserAssignedIdentityID)
klog.V(2).InfoS("using managed identity to retrieve access token", "clientID", redactClientCredentials(config.UserAssignedIdentityID))
opts := &azidentity.ManagedIdentityCredentialOptions{
ID: azidentity.ClientID(config.UserAssignedIdentityID),
}
klog.V(2).InfoS("using system-assigned managed identity to retrieve access token")
// using system-assigned managed identity to access keyvault
return adal.NewServicePrincipalTokenFromMSI(
msiEndpoint,
resource)
return azidentity.NewManagedIdentityCredential(opts)
}

if len(config.ClientSecret) > 0 && len(config.ClientID) > 0 {
klog.V(2).InfoS("azure: using client_id+client_secret to retrieve access token",
klog.V(2).InfoS("using client_id+client_secret to retrieve access token",
"clientID", redactClientCredentials(config.ClientID), "clientSecret", redactClientCredentials(config.ClientSecret))

spt, err := adal.NewServicePrincipalToken(
*oauthConfig,
config.ClientID,
config.ClientSecret,
resource)
if err != nil {
return nil, err
opts := &azidentity.ClientSecretCredentialOptions{
ClientOptions: azcore.ClientOptions{
Cloud: cloud.Configuration{
ActiveDirectoryAuthorityHost: aadEndpoint,
},
},
}

if proxyMode {
return addTargetTypeHeader(spt), nil
opts.ClientOptions.Transport = &transporter{}
}
return spt, nil
return azidentity.NewClientSecretCredential(config.TenantID, config.ClientID, config.ClientSecret, opts)
}

if len(config.AADClientCertPath) > 0 && len(config.AADClientCertPassword) > 0 {
klog.V(2).Info("using jwt client_assertion (client_cert+client_private_key) to retrieve access token")
certData, err := os.ReadFile(config.AADClientCertPath)
if err != nil {
return nil, fmt.Errorf("failed to read client certificate from file %s, error: %v", config.AADClientCertPath, err)
return nil, fmt.Errorf("failed to read client certificate from file %s, error: %w", config.AADClientCertPath, err)
}
certificate, privateKey, err := decodePkcs12(certData, config.AADClientCertPassword)
if err != nil {
return nil, fmt.Errorf("failed to decode the client certificate, error: %v", err)
}
spt, err := adal.NewServicePrincipalTokenFromCertificate(
*oauthConfig,
config.ClientID,
certificate,
privateKey,
resource)
if err != nil {
return nil, err

opts := &azidentity.ClientCertificateCredentialOptions{
ClientOptions: azcore.ClientOptions{
Cloud: cloud.Configuration{
ActiveDirectoryAuthorityHost: aadEndpoint,
},
},
}

if proxyMode {
return addTargetTypeHeader(spt), nil
opts.ClientOptions.Transport = &transporter{}
}
return spt, nil

return azidentity.NewClientCertificateCredential(config.TenantID, config.ClientID, []*x509.Certificate{certificate}, privateKey, opts)
}

return nil, fmt.Errorf("no credentials provided for accessing keyvault")
}

// ParseAzureEnvironment returns azure environment by name
func ParseAzureEnvironment(cloudName string) (*azure.Environment, error) {
var env azure.Environment
var err error
if cloudName == "" {
env = azure.PublicCloud
} else {
env, err = azure.EnvironmentFromName(cloudName)
}
return &env, err
}

// decodePkcs12 decodes a PKCS#12 client certificate by extracting the public certificate and
// the private RSA key
func decodePkcs12(pkcs []byte, password string) (*x509.Certificate, *rsa.PrivateKey, error) {
Expand All @@ -139,16 +106,11 @@ func redactClientCredentials(sensitiveString string) string {
return r.ReplaceAllString(sensitiveString, "$1##### REDACTED #####$3")
}

// addTargetTypeHeader adds the target header if proxy mode is enabled
func addTargetTypeHeader(spt *adal.ServicePrincipalToken) *adal.ServicePrincipalToken {
spt.SetSender(autorest.CreateSender(
(func() autorest.SendDecorator {
return func(s autorest.Sender) autorest.Sender {
return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
r.Header.Set(consts.RequestHeaderTargetType, consts.TargetTypeAzureActiveDirectory)
return s.Do(r)
})
}
})()))
return spt
type transporter struct {
}

func (t *transporter) Do(req *http.Request) (*http.Response, error) {
// adds the target header if proxy mode is enabled
req.Header.Set(consts.RequestHeaderTargetType, consts.TargetTypeAzureActiveDirectory)
return http.DefaultClient.Do(req)
}
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