Actualiser gpg-encrypted-message.sh

gpg-encrypted-message.sh

@@ -3,7 +3,8 @@
 echo "GPG Encrypted Message Utility"
 echo "1) Write (Encrypt & Sign a message)"
 echo "2) Read (Decrypt a message)"
-read -p "Select an option (1 or 2): " option
+echo "3) Import someone's public key"
+read -p "Select an option (1, 2, or 3): " option
 
 echo ""
 
@@ -45,6 +46,29 @@ elif [ "$option" == "2" ]; then
         echo "Error: File '$infile' does not exist in this directory."
     fi
 
+elif [ "$option" == "3" ]; then
+    # IMPORTING PUBLIC KEY
+    read -p "Enter the path to the public key file you want to import (e.g., friend_key.asc): " keyfile
+    
+    if [ -f "$keyfile" ]; then
+        echo ""
+        echo "Importing public key from '$keyfile'..."
+        echo "----------------------------------------"
+        
+        gpg --import "$keyfile"
+        
+        if [ $? -eq 0 ]; then
+            echo "----------------------------------------"
+            echo "Success! The public key has been added to your keychain."
+            echo "You can now use Option 1 to send encrypted messages to this person."
+        else
+            echo "----------------------------------------"
+            echo "Error: Failed to import the key. Make sure it is a valid GPG public key file."
+        fi
+    else
+        echo "Error: File '$keyfile' does not exist in this directory."
+    fi
+
 else
     echo "Invalid option selected. Exiting."
 fi