Confirm password

README.md

@@ -72,6 +72,7 @@ Encrypting an archive:
 ```bash
 $ aar encrypt -f archive.aarch
 Password: <password>
+Confirm password: <password>
 ```
 
 Where `<password>` is the password you want to use to encrypt the archive, with a minimum length of 8 characters.
@@ -85,6 +86,7 @@ Decrypting an archive:
 ```bash
 $ aar decrypt -f archive.aarch.enc
 Password: <password>
+Confirm password: <password>
 ```
 
 Where `<password>` is the password you used to encrypt the archive.

cmd/aar/main.go

@@ -4,10 +4,8 @@ import (
 	"flag"
 	"fmt"
 	"os"
-	"syscall"
 
 	"github.com/angelsolaorbaiceta/aar/cmd"
-	"golang.org/x/term"
 )
 
 func main() {
@@ -59,14 +57,14 @@ func main() {
 	case "encrypt":
 		encryptCmd.Parse(os.Args[2:])
 		validateFileName(*encryptFileNameFlag)
-		password := promptPassword()
+		password := cmd.PromptPassword()
 
 		cmd.EncryptArchive(*encryptFileNameFlag, password)
 
 	case "decrypt":
 		decryptCmd.Parse(os.Args[2:])
 		validateFileName(*decryptFileNameFlag)
-		password := promptPassword()
+		password := cmd.PromptPassword()
 
 		cmd.DecryptArchive(*decryptFileNameFlag, password)
 
@@ -91,28 +89,3 @@ func createArchive(fileName string, fileNames []string) {
 
 	cmd.CreateArchive(fileName, fileNames)
 }
-
-func promptPassword() string {
-	fmt.Print("Password: ")
-
-	// Disable input echoing
-	passwordBytes, err := term.ReadPassword(int(syscall.Stdin))
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Error reading password: %v\n", err)
-		os.Exit(1)
-	}
-
-	fmt.Println() // Move to the next line after password input
-
-	password := string(passwordBytes)
-	validatePassword(password)
-
-	return password
-}
-
-func validatePassword(password string) {
-	if len(password) < 8 {
-		fmt.Fprintf(os.Stderr, "The password must be at least 8 characters long.\n")
-		os.Exit(1)
-	}
-}

cmd/password.go

@@ -0,0 +1,49 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"syscall"
+
+	"golang.org/x/term"
+)
+
+func PromptPassword() string {
+	fmt.Print("Password: ")
+	passwordBytes, err := term.ReadPassword(int(syscall.Stdin))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error reading password: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Move to the next line after password input
+	fmt.Println()
+
+	password := string(passwordBytes)
+	validatePassword(password)
+
+	fmt.Print("Confirm password: ")
+	passwordConfirmationBytes, err := term.ReadPassword(int(syscall.Stdin))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error reading password: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Move to the next line after password input
+	fmt.Println()
+
+	passwordConfirmation := string(passwordConfirmationBytes)
+	if password != passwordConfirmation {
+		fmt.Fprintf(os.Stderr, "Passwords do not match.\n")
+		os.Exit(1)
+	}
+
+	return password
+}
+
+func validatePassword(password string) {
+	if len(password) < 8 {
+		fmt.Fprintf(os.Stderr, "The password must be at least 8 characters long.\n")
+		os.Exit(1)
+	}
+}