working commit

cmd/minilbadm/hash/hashcmd.go

@@ -0,0 +1,117 @@
+package hash
+
+import (
+	"fmt"
+
+	"helmet/pkg/passwd"
+
+	"github.com/spf13/cobra"
+	"sigs.k8s.io/yaml"
+)
+
+type Tool struct {
+	cmd              *cobra.Command
+	createHashParams CreateHashParams
+	checkHashParams  CheckHashParams
+}
+
+func NewTool() *Tool {
+	tool := &Tool{}
+	tool.cmd = &cobra.Command{
+		Use:   "hash",
+		Short: "Hash opeation",
+	}
+	createHashCmd := &cobra.Command{
+		Use:   "create password",
+		Args:  cobra.ExactArgs(1),
+		Short: "Create authentification hash",
+		RunE:  tool.CreateHash,
+	}
+	checkHashCmd := &cobra.Command{
+		Use:   "check password hash",
+		Args:  cobra.ExactArgs(2),
+		Short: "Check authentification hash",
+		RunE:  tool.CheckHash,
+	}
+
+	tool.cmd.AddCommand(createHashCmd)
+	tool.cmd.AddCommand(checkHashCmd)
+	return tool
+}
+
+func (tool *Tool) GetCmd() *cobra.Command {
+	return tool.cmd
+}
+
+type CreateHashParams struct {
+	Password string
+}
+type CreateHashResult struct {
+	Hash string `json:"hash"`
+}
+
+func (tool *Tool) CreateHash(cmd *cobra.Command, args []string) error {
+	tool.createHashParams.Password = args[0]
+	res, err := tool.createHash(&tool.createHashParams)
+	printResponse(res, err)
+	return err
+}
+
+func (tool *Tool) createHash(params *CreateHashParams) (*CreateHashResult, error) {
+	var err error
+	res := &CreateHashResult{}
+	if params.Password == "" {
+		err = fmt.Errorf("Empty password")
+		return res, err
+	}
+	res.Hash = passwd.MakeSHA256Hash([]byte(params.Password))
+	if !passwd.PasswordMatch([]byte(params.Password), res.Hash) {
+		err = fmt.Errorf("Error hash validation")
+		return res, err
+	}
+	return res, err
+}
+
+type CheckHashParams struct {
+	Password string
+	Hash     string
+}
+type CheckHashResult struct {
+	Match bool `json:"match"`
+}
+
+func (tool *Tool) CheckHash(cmd *cobra.Command, args []string) error {
+	tool.checkHashParams.Password = args[0]
+	tool.checkHashParams.Hash = args[1]
+	res, err := tool.checkHash(&tool.checkHashParams)
+	printResponse(res, err)
+	return err
+}
+
+func (tool *Tool) checkHash(params *CheckHashParams) (*CheckHashResult, error) {
+	var err error
+	res := &CheckHashResult{}
+	if params.Password == "" {
+		err = fmt.Errorf("Empty password")
+		return res, err
+	}
+	res.Match = passwd.PasswordMatch([]byte(params.Password), params.Hash)
+	return res, err
+}
+
+func printResponse(res any, err error) {
+	type Response struct {
+		Error   bool   `json:"error"             json:"error"`
+		Message string `json:"message,omitempty" json:"message,omitempty"`
+		Result  any    `json:"result,omitempty"  json:"result,omitempty"`
+	}
+	resp := Response{}
+	if err != nil {
+		resp.Error = true
+		resp.Message = err.Error()
+	} else {
+		resp.Result = res
+	}
+	respBytes, _ := yaml.Marshal(resp)
+	fmt.Printf("---\n%s\n", string(respBytes))
+}

cmd/minilbadm/main.go

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2026 Oleg Borodin <onborodin@gmail.com>
+ *
+ * This work is published and licensed under a Creative Commons
+ * Attribution-NonCommercial-NoDerivatives 4.0 International License.
+ *
+ * Distribution of this work is permitted, but commercial use and
+ * modifications are strictly prohibited.
+ */
+package main
+
+import (
+	"os"
+)
+
+func main() {
+	tool := NewTool()
+	err := tool.Exec(os.Args[1:])
+	if err != nil {
+		os.Exit(1)
+	}
+}

cmd/minilbadm/tool.go

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2026 Oleg Borodin <onborodin@gmail.com>
+ *
+ * This work is published and licensed under a Creative Commons
+ * Attribution-NonCommercial-NoDerivatives 4.0 International License.
+ *
+ * Distribution of this work is permitted, but commercial use and
+ * modifications are strictly prohibited.
+ */
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"helmet/cmd/minilbadm/hash"
+
+	"github.com/spf13/cobra"
+)
+
+type Tool struct {
+	cmd      *cobra.Command
+	hashTool *hash.Tool
+}
+
+func NewTool() *Tool {
+	execName := filepath.Base(os.Args[0])
+	tool := &Tool{}
+	tool.cmd = &cobra.Command{
+		Use:          execName,
+		Short:        "\nHash tool",
+		SilenceUsage: true,
+	}
+	tool.cmd.CompletionOptions.DisableDefaultCmd = true
+
+	tool.hashTool = hash.NewTool()
+	tool.cmd.AddCommand(tool.hashTool.GetCmd())
+	return tool
+}
+
+func (tool *Tool) Exec(args []string) error {
+	tool.cmd.SetArgs(args)
+	return tool.cmd.Execute()
+}