1 files changed, 9 insertions, 89 deletions

diff --git a/app/config.go b/app/config.go
index b4925e8fb..a2398f9e9 100644
--- a/app/config.go
+++ b/app/config.go
@@ -4,12 +4,7 @@
 package app
 
 import (
-	"crypto/ecdsa"
-	"crypto/elliptic"
 	"crypto/md5"
-	"crypto/rand"
-	"crypto/x509"
-	"encoding/base64"
 	"encoding/json"
 	"fmt"
 	"runtime/debug"
@@ -121,91 +116,8 @@ func (a *App) InvokeConfigListeners(old, current *model.Config) {
 	}
 }
 
-// EnsureAsymmetricSigningKey ensures that an asymmetric signing key exists and future calls to
-// AsymmetricSigningKey will always return a valid signing key.
-func (a *App) ensureAsymmetricSigningKey() error {
-	if a.asymmetricSigningKey != nil {
-		return nil
-	}
-
-	var key *model.SystemAsymmetricSigningKey
-
-	result := <-a.Srv.Store.System().GetByName(model.SYSTEM_ASYMMETRIC_SIGNING_KEY)
-	if result.Err == nil {
-		if err := json.Unmarshal([]byte(result.Data.(*model.System).Value), &key); err != nil {
-			return err
-		}
-	}
-
-	// If we don't already have a key, try to generate one.
-	if key == nil {
-		newECDSAKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
-		if err != nil {
-			return err
-		}
-		newKey := &model.SystemAsymmetricSigningKey{
-			ECDSAKey: &model.SystemECDSAKey{
-				Curve: "P-256",
-				X:     newECDSAKey.X,
-				Y:     newECDSAKey.Y,
-				D:     newECDSAKey.D,
-			},
-		}
-		system := &model.System{
-			Name: model.SYSTEM_ASYMMETRIC_SIGNING_KEY,
-		}
-		v, err := json.Marshal(newKey)
-		if err != nil {
-			return err
-		}
-		system.Value = string(v)
-		if result = <-a.Srv.Store.System().Save(system); result.Err == nil {
-			// If we were able to save the key, use it, otherwise ignore the error.
-			key = newKey
-		}
-	}
-
-	// If we weren't able to save a new key above, another server must have beat us to it. Get the
-	// key from the database, and if that fails, error out.
-	if key == nil {
-		result := <-a.Srv.Store.System().GetByName(model.SYSTEM_ASYMMETRIC_SIGNING_KEY)
-		if result.Err != nil {
-			return result.Err
-		} else if err := json.Unmarshal([]byte(result.Data.(*model.System).Value), &key); err != nil {
-			return err
-		}
-	}
-
-	var curve elliptic.Curve
-	switch key.ECDSAKey.Curve {
-	case "P-256":
-		curve = elliptic.P256()
-	default:
-		return fmt.Errorf("unknown curve: " + key.ECDSAKey.Curve)
-	}
-	a.asymmetricSigningKey = &ecdsa.PrivateKey{
-		PublicKey: ecdsa.PublicKey{
-			Curve: curve,
-			X:     key.ECDSAKey.X,
-			Y:     key.ECDSAKey.Y,
-		},
-		D: key.ECDSAKey.D,
-	}
-	a.regenerateClientConfig()
-	return nil
-}
-
-// AsymmetricSigningKey will return a private key that can be used for asymmetric signing.
-func (a *App) AsymmetricSigningKey() *ecdsa.PrivateKey {
-	return a.asymmetricSigningKey
-}
-
 func (a *App) regenerateClientConfig() {
-	a.clientConfig = utils.GenerateClientConfig(a.Config(), a.DiagnosticId(), a.License())
-	if key := a.AsymmetricSigningKey(); key != nil {
-		der, _ := x509.MarshalPKIXPublicKey(&key.PublicKey)
-		a.clientConfig["AsymmetricSigningPublicKey"] = base64.StdEncoding.EncodeToString(der)
-	}
+	a.clientConfig = utils.GenerateClientConfig(a.Config(), a.DiagnosticId())
 	clientConfigJSON, _ := json.Marshal(a.clientConfig)
 	a.clientConfigHash = fmt.Sprintf("%x", md5.Sum(clientConfigJSON))
 }
@@ -254,3 +166,11 @@ func (a *App) Desanitize(cfg *model.Config) {
 		cfg.SqlSettings.DataSourceSearchReplicas[i] = actual.SqlSettings.DataSourceSearchReplicas[i]
 	}
 }
+
+// License returns the currently active license or nil if the application is unlicensed.
+func (a *App) License() *model.License {
+	if utils.IsLicensed() {
+		return utils.License()
+	}
+	return nil
+}