updates

server/internal/api/handlers.go

@@ -126,7 +126,11 @@ func generateKey(c *gin.Context) {
 	id := c.Param("id")
 
 	var body struct {
-		Label string `json:"label"`
+		Label      string `json:"label"`
+		KeyType    string `json:"key_type"`
+		KeySize    int    `json:"key_size"`
+		Passphrase string `json:"passphrase"`
+		Comment    string `json:"comment"`
 	}
 	_ = c.ShouldBindJSON(&body)
 	if body.Label == "" {
@@ -139,7 +143,13 @@ func generateKey(c *gin.Context) {
 		return
 	}
 
-	cmdID, err := services.DispatchGenerateKey(s.ServerID, body.Label)
+	cmdID, err := services.DispatchGenerateKey(s.ServerID, services.KeyGenParams{
+		Label:      body.Label,
+		KeyType:    body.KeyType,
+		KeySize:    body.KeySize,
+		Passphrase: body.Passphrase,
+		Comment:    body.Comment,
+	})
 	if err != nil {
 		c.JSON(http.StatusServiceUnavailable, gin.H{"error": err.Error()})
 		return

server/internal/grpc/pb/keymanager.pb.go

@@ -53,7 +53,11 @@ type ServerCommand struct {
 }
 
 type GenerateKeyCmd struct {
-	Label string `json:"label"`
+	Label      string `json:"label"`
+	KeyType    string `json:"key_type,omitempty"`
+	KeySize    int    `json:"key_size,omitempty"`
+	Passphrase string `json:"passphrase,omitempty"`
+	Comment    string `json:"comment,omitempty"`
 }
 
 type AgentMessage struct {

server/internal/services/dispatch.go

@@ -58,16 +58,31 @@ func (d *commandDispatcher) dispatch(serverID string, cmd *pb.ServerCommand) err
 	}
 }
 
+// KeyGenParams carries all options for a generate-key command.
+type KeyGenParams struct {
+	Label      string
+	KeyType    string
+	KeySize    int
+	Passphrase string
+	Comment    string
+}
+
 // DispatchGenerateKey sends a generate-key command to the named server's agent.
 // Returns the command ID that can be used to correlate the agent's result.
-func DispatchGenerateKey(serverID, label string) (string, error) {
+func DispatchGenerateKey(serverID string, p KeyGenParams) (string, error) {
 	if !Dispatcher.IsConnected(serverID) {
 		return "", fmt.Errorf("agent is not connected to the command stream")
 	}
 	cmdID := uuid.New().String()
 	cmd := &pb.ServerCommand{
-		CommandId:   cmdID,
-		GenerateKey: &pb.GenerateKeyCmd{Label: label},
+		CommandId: cmdID,
+		GenerateKey: &pb.GenerateKeyCmd{
+			Label:      p.Label,
+			KeyType:    p.KeyType,
+			KeySize:    p.KeySize,
+			Passphrase: p.Passphrase,
+			Comment:    p.Comment,
+		},
 	}
 	if err := Dispatcher.dispatch(serverID, cmd); err != nil {
 		return "", err