Add debugging prints

strongbox-lib/main.go

@@ -129,21 +129,30 @@ func Diff(filename string) {
 }
 
 func Clean(r io.Reader, w io.Writer, filename string) {
+	fmt.Println("\nfunc clean()")
 	// Read the file, fail on error
 	in, err := io.ReadAll(r)
 	if err != nil {
 		log.Fatal(err)
 	}
+	fmt.Println("in: ", in)
+	inString := string(in)
+	fmt.Println("inString: ", inString)
+	fmt.Println("prefix", prefix)
 	// Check the file is plaintext, if its an encrypted strongbox file, copy as is, and exit 0
 	if bytes.HasPrefix(in, prefix) {
+		fmt.Println("if bytes.HasPrefix(in, prefix)")
 		_, err = io.Copy(w, bytes.NewReader(in))
 		if err != nil {
 			log.Fatal(err)
 		}
 		return
 	}
 	// File is plaintext and needs to be encrypted, get the key, fail on error
+	fmt.Println("filename: ", filename)
 	key, err := keyLoader(filename)
+	fmt.Println("key: ", key)
+	fmt.Println("err: ", err)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -157,6 +166,7 @@ func Clean(r io.Reader, w io.Writer, filename string) {
 	if err != nil {
 		log.Fatal(err)
 	}
+	fmt.Println("END OF CLEAN()")
 }
 
 // Called by git on `git checkout`
@@ -372,17 +382,24 @@ func decrypt(enc []byte, priv []byte) ([]byte, error) {
 
 // key returns private key and error
 func Key(filename string) ([]byte, error) {
+	fmt.Println("\nfunc Key()")
+	fmt.Println("filename: ", filename)
 	keyID, err := findKey(filename)
+	fmt.Println("keyID: ", keyID)
+	fmt.Println("err: ", err)
 	if err != nil {
 		return []byte{}, err
 	}
 
 	err = kr.Load()
+	fmt.Println("err: ", err)
 	if err != nil {
 		return []byte{}, err
 	}
 
 	key, err := kr.Key(keyID)
+	fmt.Println("key: ", key)
+	fmt.Println("err: ", err)
 	if err != nil {
 		return []byte{}, err
 	}
@@ -391,10 +408,13 @@ func Key(filename string) ([]byte, error) {
 }
 
 func findKey(filename string) ([]byte, error) {
+	fmt.Println("\nfunc findKey()")
 	path := filepath.Dir(filename)
+	fmt.Println("path: ", path)
 	for {
 		if fi, err := os.Stat(path); err == nil && fi.IsDir() {
 			keyFilename := filepath.Join(path, ".strongbox-keyid")
+			fmt.Println("keyFilename:", keyFilename)
 			if keyFile, err := os.Stat(keyFilename); err == nil && !keyFile.IsDir() {
 				return readKey(keyFilename)
 			}

strongbox_test.go

@@ -57,9 +57,12 @@ func testKeyLoader(string) ([]byte, error) {
 }
 
 func TestMultipleClean(t *testing.T) {
+	fmt.Println("func TestMultipleClean()")
 	assert := assert.New(t)
 
 	var cleaned bytes.Buffer
+	fmt.Println("cleaned: ", cleaned)
+	fmt.Println("bytes.NewReader: ", bytes.NewReader(plain))
 	strongbox.Clean(bytes.NewReader(plain), &cleaned, "")
 
 	var doubleCleaned bytes.Buffer