Chore: Refactor secrets service (#40331)

pkg/services/secrets/defaultprovider/grafana_provider.go

@@ -0,0 +1,31 @@
+package defaultprovider
+
+import (
+	"context"
+
+	"github.com/grafana/grafana/pkg/services/encryption"
+	"github.com/grafana/grafana/pkg/services/secrets"
+	"github.com/grafana/grafana/pkg/setting"
+)
+
+type grafanaProvider struct {
+	settings   setting.Provider
+	encryption encryption.Service
+}
+
+func New(settings setting.Provider, encryption encryption.Service) secrets.Provider {
+	return grafanaProvider{
+		settings:   settings,
+		encryption: encryption,
+	}
+}
+
+func (p grafanaProvider) Encrypt(ctx context.Context, blob []byte) ([]byte, error) {
+	key := p.settings.KeyValue("security", "secret_key").Value()
+	return p.encryption.Encrypt(ctx, blob, key)
+}
+
+func (p grafanaProvider) Decrypt(ctx context.Context, blob []byte) ([]byte, error) {
+	key := p.settings.KeyValue("security", "secret_key").Value()
+	return p.encryption.Decrypt(ctx, blob, key)
+}