From 9a1d795597f9adbf2ea2aaa8e7925852178b3ccd Mon Sep 17 00:00:00 2001 From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com> Date: Tue, 18 Oct 2022 12:08:59 +0200 Subject: [PATCH] Update module github.com/Azure/azure-sdk-for-go/sdk/keyvault (#267) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Update module github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys to v0.8.1 * Update module github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets to v0.10.1 * Adjust Azure KMS opts struct * Update kms readme formatting Signed-off-by: Daniel Weiße Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> --- go.mod | 6 ++--- go.sum | 12 ++++----- hack/go.mod | 6 ++--- hack/go.sum | 12 ++++----- kms/internal/README.md | 49 +++++++++++++++++++++++++------------ kms/kms/azure/azure.go | 14 +++++------ kms/kms/azure/azure_test.go | 2 -- kms/kms/azure/hsm.go | 6 ++--- kms/kms/azure/hsm_test.go | 3 --- 9 files changed, 60 insertions(+), 50 deletions(-) diff --git a/go.mod b/go.mod index 6b844b862..d3a788890 100644 --- a/go.mod +++ b/go.mod @@ -39,8 +39,8 @@ require ( cloud.google.com/go/storage v1.23.0 github.com/Azure/azure-sdk-for-go/sdk/azcore v1.1.4 github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0 - github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.6.0 - github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.8.0 + github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.8.1 + github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.10.1 github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/applicationinsights/armapplicationinsights v1.0.0 github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2 v2.0.0 github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork v1.1.0 @@ -118,7 +118,7 @@ require ( cloud.google.com/go/iam v0.3.0 // indirect code.cloudfoundry.org/clock v0.0.0-20180518195852-02e53af36e6c // indirect github.com/Azure/azure-sdk-for-go/sdk/internal v1.0.0 // indirect - github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.5.0 // indirect + github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.0 // indirect github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect github.com/Azure/go-autorest v14.2.0+incompatible // indirect github.com/AzureAD/microsoft-authentication-library-for-go v0.5.1 // indirect diff --git a/go.sum b/go.sum index fba4156a3..d2d12b955 100644 --- a/go.sum +++ b/go.sum @@ -114,12 +114,12 @@ github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0 h1:QkAcEIAKbNL4KoFr4Sath github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0/go.mod h1:bhXu1AjYL+wutSL/kpSq6s7733q2Rb0yuot9Zgfqa/0= 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 v0.6.0 h1:3Onh5qkCDHpIJplrRI/DbbzWPnFKHRjQV4idRwLrghQ= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.6.0/go.mod h1:y8KaF8j2nkUhLFJPccRG+vCxSKF22wZEit6pMINlvEo= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.8.0 h1:A6Kf8v5DPFR+V7/qQOefHEU8W71OBVJvXu7UO0EHJkA= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.8.0/go.mod h1:u5EGU7cPuj/T2qhJWXDbWgv0dy3ORAEaAzR1zP6p4X8= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.5.0 h1:9cn6ICCGiWFNA/slKnrkf+ENyvaCRKHtuoGtnLIAgao= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.5.0/go.mod h1:9V2j0jn9jDEkCkv8w/bKTNppX/d0FVA1ud77xCIP4KA= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.8.1 h1:11WqUxXzxqALlSLk0z69I/cA8VlQYu7qgA5mUMBiiyE= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.8.1/go.mod h1:EAyXOW1F6BTJPiK2pDvmnvxOHPxoTYWoqBeIlql+QhI= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.10.1 h1:AhZnZn4kUKz36bHJ8AK/FH2tH/q3CAkG+Gme+2ibuak= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.10.1/go.mod h1:S78i9yTr4o/nXlH76bKjGUye9Z2wSxO5Tz7GoDr4vfI= +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/azure-sdk-for-go/sdk/resourcemanager/applicationinsights/armapplicationinsights v1.0.0 h1:BpGGvzarSyE7kQF1x1hptUcGmNzZEE3yYI+uqBSNRxk= github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/applicationinsights/armapplicationinsights v1.0.0/go.mod h1:1ijUM40peD7YK5MFEJja2wjjp4eimFNWv0NXoY3nsZM= github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute v1.0.0 h1:/Di3vB4sNeQ+7A8efjUVENvyB945Wruvstucqp7ZArg= diff --git a/hack/go.mod b/hack/go.mod index 5380033c6..d224106a7 100644 --- a/hack/go.mod +++ b/hack/go.mod @@ -63,9 +63,9 @@ require ( cloud.google.com/go/kms v1.4.0 // indirect cloud.google.com/go/storage v1.23.0 // indirect github.com/Azure/azure-sdk-for-go/sdk/internal v1.0.0 // indirect - github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.6.0 // indirect - github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.8.0 // indirect - github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.5.0 // indirect + github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.8.1 // indirect + github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.10.1 // indirect + github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.0 // indirect github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork v1.1.0 // indirect github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.4.1 // indirect github.com/AzureAD/microsoft-authentication-library-for-go v0.5.1 // indirect diff --git a/hack/go.sum b/hack/go.sum index 9e8ff2d7b..443855ee8 100644 --- a/hack/go.sum +++ b/hack/go.sum @@ -106,12 +106,12 @@ github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0 h1:QkAcEIAKbNL4KoFr4Sath github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.1.0/go.mod h1:bhXu1AjYL+wutSL/kpSq6s7733q2Rb0yuot9Zgfqa/0= 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 v0.6.0 h1:3Onh5qkCDHpIJplrRI/DbbzWPnFKHRjQV4idRwLrghQ= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.6.0/go.mod h1:y8KaF8j2nkUhLFJPccRG+vCxSKF22wZEit6pMINlvEo= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.8.0 h1:A6Kf8v5DPFR+V7/qQOefHEU8W71OBVJvXu7UO0EHJkA= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.8.0/go.mod h1:u5EGU7cPuj/T2qhJWXDbWgv0dy3ORAEaAzR1zP6p4X8= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.5.0 h1:9cn6ICCGiWFNA/slKnrkf+ENyvaCRKHtuoGtnLIAgao= -github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.5.0/go.mod h1:9V2j0jn9jDEkCkv8w/bKTNppX/d0FVA1ud77xCIP4KA= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.8.1 h1:11WqUxXzxqALlSLk0z69I/cA8VlQYu7qgA5mUMBiiyE= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.8.1/go.mod h1:EAyXOW1F6BTJPiK2pDvmnvxOHPxoTYWoqBeIlql+QhI= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.10.1 h1:AhZnZn4kUKz36bHJ8AK/FH2tH/q3CAkG+Gme+2ibuak= +github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets v0.10.1/go.mod h1:S78i9yTr4o/nXlH76bKjGUye9Z2wSxO5Tz7GoDr4vfI= +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/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute v1.0.0 h1:/Di3vB4sNeQ+7A8efjUVENvyB945Wruvstucqp7ZArg= github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2 v2.0.0 h1:xxe4naFUPYEW1W6C8yWrfFNmyZLnEbO+CsbsSF83wDo= github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/compute/armcompute/v2 v2.0.0/go.mod h1:aLFjumYDvv63tH1qnqkcmdjdZ6Sn+/viPv7H3jft0oY= diff --git a/kms/internal/README.md b/kms/internal/README.md index 7e3da6aed..fe5aea7d6 100644 --- a/kms/internal/README.md +++ b/kms/internal/README.md @@ -15,7 +15,6 @@ Currently planned are KMS are: * GCP CKM * Azure Key Vault - ## Storage Storage is where the CSI Plugin stores the encrypted DEKs. @@ -35,31 +34,39 @@ This section covers how credentials are used by the storage plugins. ### AWS S3 Bucket -To use the AWS S3 Bucket plugin, you need to have an existing [AWS account](https://aws.amazon.com/de/premiumsupport/knowledge-center/create-and-activate-aws-account/). +To use the AWS S3 Bucket plugin, you need to have an existing [AWS account](https://aws.amazon.com/de/premiumsupport/knowledge-center/create-and-activate-aws-account/). For authentication, you have to pass a config file to the plugin. The AWS config package lets you automatically fetch the data from the local AWS directory. #### Passing credentials automatically + You need to store your credentials in your local AWS directory at `$HOME/.aws/`. The AWS config package uses the values from the directory to build a config file, which is used to authenticate the client. The local AWS directory must contain two files: -- `credentials` -```bash -[default] -aws_access_key_id = MyAccessKeyId -aws_secret_access_key = MySecretAccessKey -``` -- `config` -```bash -[default] -region = MyRegion -output = json -``` + +* `credentials` + + ```bash + [default] + aws_access_key_id = MyAccessKeyId + aws_secret_access_key = MySecretAccessKey + ``` + +* `config` + + ```bash + [default] + region = MyRegion + output = json + ``` + If you have the [AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html) installed, you can initialise the files with the following command: + ```bash aws configure ``` To create the client: + ```Go cfg, err := config.LoadDefaultConfig(context.TODO()) store, err := storage.NewAWSS3Storage(context.TODO(), "bucketName", cfg, func(*s3.Options) {}) @@ -71,6 +78,7 @@ To use the Azure Blob storage plugin, you need to first [create a storage accoun The plugin uses a connection string created for the storage account to authenticate itself to the Azure API. The connection string can be found in your storage account in the Azure Portal under the "Access Keys" section or with the following Azure CLI command: + ```bash az storage account show-connection-string -g MyResourceGroup -n MyStorageAccount ``` @@ -78,6 +86,7 @@ az storage account show-connection-string -g MyResourceGroup -n MyStorageAccount The client will use the specified Blob container if it already exists, or create it first otherwise. To create the client: + ```Go connectionString := "DefaultEndpointsProtocol=https;AccountName=;AccountKey=;EndpointSuffix=core.windows.net" store, err := storage.NewAzureStorage(context.TODO(), connectionString, "myContainer", nil) @@ -91,6 +100,7 @@ When using the Google Cloud APIs, your application will typically [authenticate You have two options for passing service account credentials to the Storage plugin: (1) Fetching them automatically from the environment or (2) passing them manually in your Go code. Note that the serivce account requires the following permissions: + * `storage.buckets.create` * `storage.buckets.get` * `storage.objects.create` @@ -99,16 +109,18 @@ Note that the serivce account requires the following permissions: #### Finding credentials automatically -If your application is running inside a Google Cloud environment, and you have [attached a service account](https://cloud.google.com/iam/docs/impersonating-service-accounts#attaching-to-resources) to that environment, the Storage Plugin can retrieve credentials for the service account automatically. +If your application is running inside a Google Cloud environment, and you have [attached a service account](https://cloud.google.com/iam/docs/impersonating-service-accounts#attaching-to-resources) to that environment, the Storage Plugin can retrieve credentials for the service account automatically. If your application is running in an environment with no service account attached, you can manually attach a [service account key](https://cloud.google.com/iam/docs/service-accounts#service_account_keys) to that environment. After you [created a service account and stored its access key to file](https://cloud.google.com/docs/authentication/production#create_service_account) you need to set the environment variable `GOOGLE_APPLICATION_CREDENTIALS` to the location of that file. The Storage Plugin will then be able to automatically load the credentials from there: + ```bash export GOOGLE_APPLICATION_CREDENTIALS="/path/to/service-account-file.json" ``` To create the client: + ```Go store, err := storage.NewGoogleCloudStorage(context.TODO(), "myProject", "myBucket", nil) ``` @@ -120,6 +132,7 @@ First, create a service account and key the same way as in [finding credentials You can then specify the location of the file in your application code. To create the client: + ```Go credentialFile := "/path/to/service-account-file.json" opts := option.WithCredentialsFile(credentialFile) @@ -137,6 +150,7 @@ To use the AWS KMS, you need to have an existing [AWS account](https://aws.amazo For authentication, you have to pass a config file to the plugin. As with the AWS S3 Bucket, you can use the config package to retrieve the data for the config file from your local AWS directory. Follow the steps listed in the [AWS S3 Bucket](#aws-s3-bucket) section on how to build the config file automatically. To create the client: + ```Go cfg, err := config.LoadDefaultConfig(context.TODO()) awsClient := kms.NewFromConfig(cfg) @@ -150,11 +164,13 @@ To use the Azure Key Vault, you need to first [create a new key vault](https://d The implementation uses `NewDefaultAzureCredential` to load credentials. If you application is running on Azure infrastructure, credentials will be loaded using [managed identities](https://docs.microsoft.com/en-us/azure/developer/go/azure-sdk-authentication?tabs=bash#managed-identity). Otherwise you can use [environment variables to configure the client](https://docs.microsoft.com/en-us/azure/developer/go/azure-sdk-authentication?tabs=bash#-option-1-define-environment-variables). To create the client for Azure KMS: + ```Go client, err := kmsAzure.New(context.TODO(), "myVault", kmsAz.DefaultCloud, nil, nil) ``` To create the client for Azure manged HSM KMS: + ```Go client, err := kmsAzure.NewHSM(context.TODO(), "myHSM", nil, nil) ``` @@ -166,6 +182,7 @@ To use the Google Key Management Service, you need to first enable the KMS API a Providing credentials to your application for Google's Cloud Key Managment Service happens the same way as described in [Google Cloud Storage](#google-cloud-storage). Note that the service account used for authentication requires the following permissions: + * `cloudkms.cryptoKeyVersions.create` * `cloudkms.cryptoKeyVersions.update` * `cloudkms.cryptoKeyVersions.useToDecrypt` @@ -176,7 +193,7 @@ Note that the service account used for authentication requires the following per Once your credentials are set up you can create your client: -* With automatic credential selection: +* With automatic credential selection: ```Go client, err := kmsGcp.New("myProject", "global", "myKeyRing", nil, kmspb.ProtectionLevel_SOFTWARE) diff --git a/kms/kms/azure/azure.go b/kms/kms/azure/azure.go index ecd5a6def..079ebeb9d 100644 --- a/kms/kms/azure/azure.go +++ b/kms/kms/azure/azure.go @@ -13,9 +13,9 @@ import ( "fmt" "strings" - "github.com/Azure/azure-sdk-for-go/sdk/azcore" "github.com/Azure/azure-sdk-for-go/sdk/azcore/to" "github.com/Azure/azure-sdk-for-go/sdk/azidentity" + "github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys" "github.com/Azure/azure-sdk-for-go/sdk/keyvault/azsecrets" "github.com/edgelesssys/constellation/v2/kms/internal/config" "github.com/edgelesssys/constellation/v2/kms/internal/storage" @@ -47,13 +47,13 @@ type kmsClientAPI interface { type KMSClient struct { client kmsClientAPI storage kms.Storage - opts *Opts } // Opts are optional settings for AKV clients. type Opts struct { - credentials *azidentity.DefaultAzureCredentialOptions - client *azcore.ClientOptions + Credentials *azidentity.DefaultAzureCredentialOptions + Keys *azkeys.ClientOptions + Secrets *azsecrets.ClientOptions } // New initializes a KMS client for Azure Key Vault. @@ -61,11 +61,11 @@ func New(ctx context.Context, vaultName string, vaultType VaultSuffix, store kms if opts == nil { opts = &Opts{} } - cred, err := azidentity.NewDefaultAzureCredential(opts.credentials) + cred, err := azidentity.NewDefaultAzureCredential(opts.Credentials) if err != nil { return nil, fmt.Errorf("loading credentials: %w", err) } - client := azsecrets.NewClient(vaultPrefix+vaultName+string(vaultType), cred, opts.client) + client := azsecrets.NewClient(vaultPrefix+vaultName+string(vaultType), cred, opts.Secrets) // `azsecrets.NewClient()` does not error if the vault is non existent // Test here if we can reach the vault, and error otherwise @@ -77,7 +77,7 @@ func New(ctx context.Context, vaultName string, vaultType VaultSuffix, store kms if store == nil { store = storage.NewMemMapStorage() } - return &KMSClient{client: client, storage: store, opts: opts}, nil + return &KMSClient{client: client, storage: store}, nil } // CreateKEK saves a new Key Encryption Key using Azure Key Vault. diff --git a/kms/kms/azure/azure_test.go b/kms/kms/azure/azure_test.go index c403f3068..5b3172903 100644 --- a/kms/kms/azure/azure_test.go +++ b/kms/kms/azure/azure_test.go @@ -80,7 +80,6 @@ func TestKMSCreateKEK(t *testing.T) { client := &KMSClient{ client: tc.client, - opts: &Opts{}, } err := client.CreateKEK(context.Background(), "test-key", tc.importKey) @@ -154,7 +153,6 @@ func TestKMSGetDEK(t *testing.T) { client := KMSClient{ client: tc.client, storage: tc.storage, - opts: &Opts{}, } dek, err := client.GetDEK(context.Background(), "test-key", "volume-01", 32) diff --git a/kms/kms/azure/hsm.go b/kms/kms/azure/hsm.go index 606c6d7da..75deea2f8 100644 --- a/kms/kms/azure/hsm.go +++ b/kms/kms/azure/hsm.go @@ -38,7 +38,6 @@ type HSMClient struct { client hsmClientAPI storage kms.Storage vaultURL string - opts *azcore.ClientOptions } // NewHSM initializes a KMS client for Azure manged HSM Key Vault. @@ -46,13 +45,13 @@ func NewHSM(ctx context.Context, vaultName string, store kms.Storage, opts *Opts if opts == nil { opts = &Opts{} } - cred, err := azidentity.NewDefaultAzureCredential(opts.credentials) + cred, err := azidentity.NewDefaultAzureCredential(opts.Credentials) if err != nil { return nil, fmt.Errorf("loading credentials: %w", err) } vaultURL := vaultPrefix + vaultName + string(HSMDefaultCloud) - client := azkeys.NewClient(vaultURL, cred, opts.client) + client := azkeys.NewClient(vaultURL, cred, opts.Keys) // `azkeys.NewClient()` does not error if the vault is non existent // Test here if we can reach the vault, and error otherwise @@ -70,7 +69,6 @@ func NewHSM(ctx context.Context, vaultName string, store kms.Storage, opts *Opts client: client, credentials: cred, storage: store, - opts: opts.client, }, nil } diff --git a/kms/kms/azure/hsm_test.go b/kms/kms/azure/hsm_test.go index 977f990b3..09ca7a428 100644 --- a/kms/kms/azure/hsm_test.go +++ b/kms/kms/azure/hsm_test.go @@ -11,7 +11,6 @@ import ( "errors" "testing" - "github.com/Azure/azure-sdk-for-go/sdk/azcore" "github.com/Azure/azure-sdk-for-go/sdk/azcore/to" "github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys" "github.com/edgelesssys/constellation/v2/kms/internal/storage" @@ -164,7 +163,6 @@ func TestHSMGetNewDEK(t *testing.T) { client := HSMClient{ client: tc.client, storage: tc.storage, - opts: &azcore.ClientOptions{}, } dek, err := client.GetDEK(context.Background(), "test-key", "volume-01", 32) @@ -208,7 +206,6 @@ func TestHSMGetExistingDEK(t *testing.T) { client := HSMClient{ client: tc.client, storage: storage, - opts: &azcore.ClientOptions{}, } dek, err := client.GetDEK(context.Background(), "test-key", keyID, len(testKey))