code split

Author: itsfuad

compressor/compressor.go

@@ -11,6 +11,7 @@ import (
 	"path/filepath"
 
 	"file-compressor/utils"
+	"file-compressor/encryption"
 )
 
 // Compress compresses the specified files or folders into a single compressed file.
@@ -90,7 +91,7 @@ func Compress(filenameStrs []string, outputDir *string, password *string) error
 	// Encrypt compressed content if password is provided
 	if password != nil && *password != "" {
 		var err error
-		compressedFile.Content, err = utils.Encrypt(compressedFile.Content, *password)
+		compressedFile.Content, err = encryption.Encrypt(compressedFile.Content, *password)
 		if err != nil {
 			return fmt.Errorf("encryption error: %w", err)
 		}
@@ -160,7 +161,7 @@ func Decompress(filenameStrs []string, outputDir *string, password *string) erro
 
 	// Decrypt compressed content if password is provided
 	if password != nil && *password != "" {
-		compressedContent, err = utils.Decrypt(compressedContent, *password)
+		compressedContent, err = encryption.Decrypt(compressedContent, *password)
 		if err != nil {
 			return fmt.Errorf("decryption error: %w", err)
 		}

utils/encryption.go renamed to encryption/encryption.go

@@ -1,4 +1,4 @@
-package utils
+package encryption
 
 import (
 	"crypto/aes"
@@ -12,18 +12,6 @@ const (
 	MetadataLength = 1 // Length of the metadata
 )
 
-// Function to generate key from password
-func generateKey(password string) ([]byte, error) {
-	key := []byte(password)
-	if len(key) > 32 {
-		return nil, errors.New("password too long")
-	}
-	for len(key) < 32 {
-		key = append(key, '0')
-	}
-	return key, nil
-}
-
 // Encrypt function
 func Encrypt(data []byte, password string) ([]byte, error) {
 	var metadata byte

encryption/keygen.go

@@ -0,0 +1,17 @@
+package encryption
+
+import (
+	"errors"
+)
+
+// Function to generate key from password
+func generateKey(password string) ([]byte, error) {
+	key := []byte(password)
+	if len(key) > 32 {
+		return nil, errors.New("password too long")
+	}
+	for len(key) < 32 {
+		key = append(key, '0')
+	}
+	return key, nil
+}