From fd33b43f311636d888f12b1ae85d2c1f2b3b340d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Fri, 3 Feb 2023 01:05:36 +0100
Subject: [PATCH] v0.0.78

---
 cryptext/aes.go | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/cryptext/aes.go b/cryptext/aes.go
index 9f9ff41..653fe83 100644
--- a/cryptext/aes.go
+++ b/cryptext/aes.go
@@ -16,12 +16,11 @@ import (
 // https://stackoverflow.com/a/18819040/1761622
 
 type aesPayload struct {
-	Salt      []byte `json:"s"`
-	IV        []byte `json:"i"`
-	Data      []byte `json:"d"`
-	Rounds    int    `json:"r"`
-	Version   uint   `json:"v"`
-	Algorithm string `json:"a"`
+	Salt    []byte `json:"s"`
+	IV      []byte `json:"i"`
+	Data    []byte `json:"d"`
+	Rounds  int    `json:"r"`
+	Version uint   `json:"v"`
 }
 
 func EncryptAESSimple(password []byte, data []byte, rounds int) (string, error) {
@@ -65,12 +64,11 @@ func EncryptAESSimple(password []byte, data []byte, rounds int) (string, error)
 	cfb.XORKeyStream(ciphertext, combinedData)
 
 	pl := aesPayload{
-		Salt:      salt,
-		IV:        iv,
-		Data:      ciphertext,
-		Version:   1,
-		Rounds:    rounds,
-		Algorithm: "AES",
+		Salt:    salt,
+		IV:      iv,
+		Data:    ciphertext,
+		Version: 1,
+		Rounds:  rounds,
 	}
 
 	jbin, err := json.Marshal(pl)
@@ -96,6 +94,10 @@ func DecryptAESSimple(password []byte, encText string) ([]byte, error) {
 		return nil, err
 	}
 
+	if pl.Version != 1 {
+		return nil, errors.New("unsupported version")
+	}
+
 	key, err := scrypt.Key(password, pl.Salt, pl.Rounds, 8, 1, 32) // this is not 100% correct, rounds too low and salt is missing
 	if err != nil {
 		return nil, err