aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorTobias Fella <fella@posteo.de>2022-05-19 21:58:54 +0200
committerTobias Fella <fella@posteo.de>2022-05-19 21:58:54 +0200
commita8076b9a2394150e11381dc8fc2e3af2bbd03f39 (patch)
treec49c7683683c35e6528a1f81c51c8f1bd074ed8c /lib
parent10197b03cc354f69b9d3cc028d00cf3df00ca91f (diff)
downloadlibquotient-a8076b9a2394150e11381dc8fc2e3af2bbd03f39.tar.gz
libquotient-a8076b9a2394150e11381dc8fc2e3af2bbd03f39.zip
Fix cipher text buffer initialization
Diffstat (limited to 'lib')
-rw-r--r--lib/events/encryptedfile.cpp2
1 files changed, 1 insertions, 1 deletions
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);