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Generate random salt for key derivation on init (#309)

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Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2022-07-29 09:52:47 +02:00 • committed by GitHub
parent e0ce2e8a51
commit 9a3bd38912
25 changed files with 342 additions and 317 deletions
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21
bootstrapper/internal/kubernetes/k8sapi/resources/kms.go
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@ -23,8 +23,18 @@ type kmsDeployment struct {
ImagePullSecret k8s.Secret
}
// KMSConfig is the configuration needed to set up Constellation's key management service.
type KMSConfig struct {
MasterSecret []byte
Salt []byte
KMSURI string
StorageURI string
KeyEncryptionKeyID string
UseExistingKEK bool
}
// NewKMSDeployment creates a new *kmsDeployment to use as the key management system inside Constellation.
func NewKMSDeployment(csp string, masterSecret []byte) *kmsDeployment {
func NewKMSDeployment(csp string, config KMSConfig) *kmsDeployment {
return &kmsDeployment{
ServiceAccount: k8s.ServiceAccount{
TypeMeta: meta.TypeMeta{
@ -187,7 +197,11 @@ func NewKMSDeployment(csp string, masterSecret []byte) *kmsDeployment {
Items: []k8s.KeyToPath{
{
Key: constants.ConstellationMasterSecretKey,
Path: constants.MasterSecretFilename,
Path: constants.ConstellationMasterSecretKey,
},
{
Key: constants.ConstellationMasterSecretSalt,
Path: constants.ConstellationMasterSecretSalt,
},
},
},
@ -228,7 +242,8 @@ func NewKMSDeployment(csp string, masterSecret []byte) *kmsDeployment {
Namespace: "kube-system",
},
Data: map[string][]byte{
constants.ConstellationMasterSecretKey: masterSecret,
constants.ConstellationMasterSecretKey: config.MasterSecret,
constants.ConstellationMasterSecretSalt: config.Salt,
},
Type: "Opaque",
},