Implement AES256+GCM encryption/decryption (cascading)

example.go

@@ -16,6 +16,19 @@ import (
 // rcw enc <text> <passwd> : Encrypts the provided text and outputs the ciphertext to encrypted-example.txt
 // rcw dec <passwd> : Decrypts the provided file and outputs the plaintext to stdout
 
+// TODO Tests:
+// Salt (aes+chacha)
+// Nonce (aes+chacha)
+// Encryption (individual+combined)
+// Decryption (individual+combined)
+// RPC password sharing
+
+// TODO Enhancements:
+// Keyfile:
+//     Store:
+//         Hash of passphrase (prevent user from losing data by accidentally providing incorrect passphrase during encryption)
+// 		   Order of algorithms (determined randomly at keyfile generation)
+
 func main() {
 	switch len(os.Args) {
 	case 2:
@@ -25,10 +38,12 @@ func main() {
 		// decrypt file
 		encBytes, _ := os.ReadFile("encrypted-example.txt")
 		decBytes := wrappers.DecryptCha(encBytes, []byte(os.Args[2]))
+		decBytes = wrappers.DecryptAES(decBytes, []byte(os.Args[2]))
 		fmt.Println(string(decBytes))
 	case 4:
 		// encrypt data (from cli args)
-		encBytes := wrappers.EncryptCha([]byte(os.Args[2]), []byte(os.Args[3]))
+		encBytes := wrappers.EncryptAES([]byte(os.Args[2]), []byte(os.Args[3]))
+		encBytes = wrappers.EncryptCha(encBytes, []byte(os.Args[3]))
 		os.WriteFile("encrypted-example.txt", encBytes, 0644)
 	default:
 		// request served data