From a8076b9a2394150e11381dc8fc2e3af2bbd03f39 Mon Sep 17 00:00:00 2001
From: Tobias Fella <fella@posteo.de>
Date: Thu, 19 May 2022 21:58:54 +0200
Subject: Fix cipher text buffer initialization

---
 lib/events/encryptedfile.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/events')

diff --git a/lib/events/encryptedfile.cpp b/lib/events/encryptedfile.cpp
index d35ee28f..9cc3a0c8 100644
--- a/lib/events/encryptedfile.cpp
+++ b/lib/events/encryptedfile.cpp
@@ -64,7 +64,7 @@ std::pair<EncryptedFile, QByteArray> EncryptedFile::encryptFile(const QByteArray
 
     int length;
     auto* ctx = EVP_CIPHER_CTX_new();
-    QByteArray cipherText(plainText.size(), plainText.size() + EVP_MAX_BLOCK_LENGTH - 1);
+    QByteArray cipherText(plainText.size() + EVP_MAX_BLOCK_LENGTH - 1, '\0');
     EVP_EncryptInit_ex(ctx, EVP_aes_256_ctr(), nullptr, reinterpret_cast<const unsigned char*>(k.data()),reinterpret_cast<const unsigned char*>(iv.data()));
     EVP_EncryptUpdate(ctx, reinterpret_cast<unsigned char*>(cipherText.data()), &length, reinterpret_cast<const unsigned char*>(plainText.data()), plainText.size());
     EVP_EncryptFinal_ex(ctx, reinterpret_cast<unsigned char*>(cipherText.data()) + length, &length);
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