fix name typo

- fix encryption, used the wrong nonce size
- encrypted files were not deleted
- fixed recursion
- fixed linter warnings

.github/workflows/ci.yaml

@@ -0,0 +1,35 @@
+name: build-and-test-gowipe
+on: [push, pull_request]
+jobs:
+  build:
+    strategy:
+      matrix:
+        version: ['1.21','1.22']
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    name: Build
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Set up Go ${{ matrix.version }}
+      uses: actions/setup-go@v5
+      with:
+        go-version: '${{ matrix.version }}'
+      id: go
+
+    - name: checkout
+      uses: actions/checkout@v4
+
+    - name: build
+      run: go build
+
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 1.22
+      - uses: actions/checkout@v4
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          skip-cache: true

.github/workflows/release.yaml

@@ -0,0 +1,32 @@
+name: build-and-test
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  release:
+    name: Build Release Assets
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.22.11
+
+      - name: Build the executables
+        run: ./mkrel.sh gowipe ${{ github.ref_name}}
+
+      - name: List the executables
+        run: ls -l ./releases
+
+      - name: Upload the binaries
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          tag: ${{ github.ref_name }}
+          file: ./releases/*
+          file_glob: true

Makefile

@@ -55,8 +55,8 @@ goupdate:
 buildall:
 	./mkrel.sh $(tool) $(VERSION)
 
-release: buildall
+release:
-	gh release create v$(VERSION) --generate-notes releases/*
+	gh release create v$(VERSION) --generate-notes
 
 show-versions: buildlocal
 	@echo "### gowipe version:"

README.md

@@ -1,5 +1,11 @@
 ## gowipe - securely delete files and directories (not for SSD)
 
+[![Actions](https://github.com/tlinden/gowipe/actions/workflows/ci.yaml/badge.svg)](https://github.com/tlinden/gowipe/actions)
+[![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://github.com/tlinden/gowipe/blob/master/LICENSE)
+[![Go Report Card](https://goreportcard.com/badge/github.com/tlinden/gowipe)](https://goreportcard.com/report/github.com/tlinden/gowipe)
+[![GitHub release](https://img.shields.io/github/v/release/tlinden/gowipe?color=%2300a719)](https://github.com/TLINDEN/gowipe/releases/latest)
+
+
 ```
 Usage: gowipe [-rcvz] <file|directory>...
 
@@ -22,7 +28,7 @@ encrypt   Overwrite with ChaCha2Poly1305 encryption (most secure) (-E)
 
 ## Getting help
 
-Although I'm happy to hear from tablizer users in private email,
+Although I'm happy to hear from gowipe users in private email,
 that's the best way for me to forget to do something.
 
 In order to report a bug, unexpected behavior, feature requests

crypto.go

@@ -119,7 +119,7 @@ func GetRandomKey() ([]byte, error) {
 		return nil, err
 	}
 
-	salt, err := GenerateSecureRandomBytes(chapo.NonceSize)
+	salt, err := GenerateSecureRandomBytes(chapo.NonceSizeX)
 	if err != nil {
 		return nil, err
 	}
@@ -156,11 +156,17 @@ func Encrypt(c *Conf, filename string) error {
 	for i := 0; i < c.count; i++ {
 		for {
 			if size < chunkSize {
-				EncryptChunk(aead, outfile, size)
+				if err := EncryptChunk(aead, outfile, size); err != nil {
+					return err
+				}
+
 				break
 			}
 
-			EncryptChunk(aead, outfile, chunkSize)
+			if err := EncryptChunk(aead, outfile, chunkSize); err != nil {
+				return err
+			}
+
 			size = size - chunkSize
 
 			if size <= 0 {
@@ -174,7 +180,7 @@ func Encrypt(c *Conf, filename string) error {
 
 func EncryptChunk(aead cipher.AEAD, file *os.File, size int64) error {
 	chunk := make([]byte, size)
-	nonce, err := GenerateSecureRandomBytes(int(chapo.NonceSize))
+	nonce, err := GenerateSecureRandomBytes(int(chapo.NonceSizeX))
 	if err != nil {
 		return err
 	}
@@ -192,58 +198,3 @@ func EncryptChunk(aead cipher.AEAD, file *os.File, size int64) error {
 
 	return nil
 }
-
-/*
-func Encrypt(c *Conf, filename string) error {
-	salt, err := GetRand(KeySize)
-	if err != nil {
-		return err
-	}
-
-	salt1, err := GetRand(KeySize)
-	if err != nil {
-		return err
-	}
-
-	outfile, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, 0666)
-	if err != nil {
-		return err
-	}
-	defer outfile.Close()
-
-	key := argon2.IDKey(salt1, salt, KeyTime, KeyMemory, KeyThreads, KeySize)
-
-	aead, err := chacha20poly1305.NewX(key)
-	if err != nil {
-		return err
-	}
-
-	buf := make([]byte, chunkSize)
-	ad_counter := 0 // associated data is a counter
-
-	for {
-		if n > 0 {
-			// Select a random nonce, and leave capacity for the ciphertext.
-			nonce := make([]byte, aead.NonceSize(), aead.NonceSize()+n+aead.Overhead())
-			if m, err := cryptorand.Read(nonce); err != nil || m != aead.NonceSize() {
-				return err
-			}
-
-			msg := buf[:n]
-			// Encrypt the message and append the ciphertext to the nonce.
-			encryptedMsg := aead.Seal(nonce, nonce, msg, []byte(string(ad_counter)))
-			outfile.Write(encryptedMsg)
-			ad_counter += 1
-		}
-
-		if err == io.EOF {
-			break
-		}
-
-		if err != nil {
-			log.Println("Error when reading input file chunk :", err)
-			panic(err)
-		}
-	}
-}
-*/

go.mod

@@ -3,9 +3,12 @@ module gowipe
 go 1.20
 
 require (
-	github.com/JojiiOfficial/shred v1.2.1 // indirect
+	github.com/JojiiOfficial/shred v1.2.1
+	github.com/spf13/pflag v1.0.5
+	golang.org/x/crypto v0.15.0
+)
+
+require (
 	github.com/lu4p/shred v0.0.0-20201211173428-0347b645d724 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/crypto v0.15.0 // indirect
 	golang.org/x/sys v0.14.0 // indirect
 )

main.go

@@ -18,7 +18,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -28,7 +27,7 @@ import (
 	flag "github.com/spf13/pflag"
 )
 
-const VERSION string = "0.0.2"
+const VERSION string = "0.0.3"
 const Usage string = `This is gowipe - destruct files in a non-recoverable way.
 
 Usage: gowipe [-rcvz] <file|directory>...
@@ -84,7 +83,7 @@ func main() {
 	flag.BoolVarP(&optzero, "zero", "Z", optzero, "zero mode")
 	flag.BoolVarP(&optsecure, "secure", "S", optsecure, "secure mode")
 	flag.BoolVarP(&optmath, "math", "M", optmath, "math mode")
-	flag.BoolVarP(&optmath, "encrypt", "E", optmath, "encrypt mode")
+	flag.BoolVarP(&optencrypt, "encrypt", "E", optmath, "encrypt mode")
 
 	flag.BoolVarP(&c.recurse, "recursive", "r", c.recurse, "recursive")
 	flag.BoolVarP(&c.nodelete, "nodelete", "n", c.nodelete, "don't delete")
@@ -153,7 +152,7 @@ func Wipe(file string, c *Conf, wiper *shred.ShredderConf) {
 				return
 			}
 
-			files, err := ioutil.ReadDir(file)
+			files, err := os.ReadDir(file)
 			if err != nil {
 				log.Fatal(err)
 			}
@@ -162,6 +161,7 @@ func Wipe(file string, c *Conf, wiper *shred.ShredderConf) {
 				Wipe(filepath.Join(file, entry.Name()), c, wiper)
 			}
 
+			// delete dir
 			if !c.nodelete {
 				err = os.Remove(Rename(file, c))
 				if err != nil {
@@ -170,14 +170,21 @@ func Wipe(file string, c *Conf, wiper *shred.ShredderConf) {
 			}
 		} else {
 			if c.mode == "encrypt" {
-				err := Encrypt(c, file)
+				if err := Encrypt(c, file); err != nil {
-				if err != nil {
 					log.Fatal(err)
 				}
 
-				Rename(file, c)
+				// delete encrypted file
+				if !c.nodelete {
+					err = os.Remove(Rename(file, c))
+					if err != nil {
+						log.Fatal(err)
+					}
+				}
 			} else {
-				wiper.ShredFile(Rename(file, c))
+				if err := wiper.ShredFile(Rename(file, c)); err != nil {
+					log.Fatal(err)
+				}
 			}
 		}
 
@@ -204,7 +211,7 @@ func Rename(file string, c *Conf) string {
 	for i := 0; i < c.count; i++ {
 		for {
 			switch c.mode {
-			case `secure`:
+			case `secure`, `encrypt`:
 				new, err := GenerateSecureRandomString(length)
 				if err != nil {
 					log.Fatal(err)
@@ -220,11 +227,9 @@ func Rename(file string, c *Conf) string {
 			}
 		}
 
-		/*
+		if c.verbose {
-			 	if c.verbose {
+			fmt.Printf("renaming %s/%s => %s/%s\n", dir, base, dir, newname)
-				  fmt.Printf("renaming %s/%s => %s/%s\n", dir, base, dir, newname)
+		}
-			    }
-		*/
 
 		err := os.Rename(filepath.Join(dir, base), filepath.Join(dir, newname))
 		if err != nil {

mkrel.sh

@@ -46,7 +46,7 @@ for D in $DIST; do
     GOOS=${os} GOARCH=${arch} go build -o ${binfile} -ldflags "-X 'github.com/tlinden/tablizer/cfg.VERSION=${version}'"
     mkdir -p ${tardir}
     cp ${binfile} README.md LICENSE ${tardir}/
-    echo 'tool = tablizer
+    echo 'tool = gowipe
 PREFIX = /usr/local
 UID    = root
 GID    = 0