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authorTobias Fella <9750016+TobiasFella@users.noreply.github.com>2022-05-20 20:33:12 +0200
committerGitHub <noreply@github.com>2022-05-20 20:33:12 +0200
commit59f2b60835752fc87e75f456145d21cc5f77a433 (patch)
tree235b45618ca593818616c4955c352a4585302e64 /lib/events/encryptedfile.cpp
parent44f34c60fe1f1dde859655bbda86221b6cec4811 (diff)
downloadlibquotient-59f2b60835752fc87e75f456145d21cc5f77a433.tar.gz
libquotient-59f2b60835752fc87e75f456145d21cc5f77a433.zip
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Co-authored-by: Alexey Rusakov <Kitsune-Ral@users.sf.net>
Diffstat (limited to 'lib/events/encryptedfile.cpp')
-rw-r--r--lib/events/encryptedfile.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/events/encryptedfile.cpp b/lib/events/encryptedfile.cpp
index 140dca7f..33ebb514 100644
--- a/lib/events/encryptedfile.cpp
+++ b/lib/events/encryptedfile.cpp
@@ -64,10 +64,10 @@ std::pair<EncryptedFile, QByteArray> EncryptedFile::encryptFile(const QByteArray
int length;
auto* ctx = EVP_CIPHER_CTX_new();
- 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()));
+ const auto blockSize = EVP_CIPHER_CTX_block_size(ctx);
+ QByteArray cipherText(plainText.size() + blockSize - 1, '\0');
EVP_EncryptUpdate(ctx, reinterpret_cast<unsigned char*>(cipherText.data()), &length, reinterpret_cast<const unsigned char*>(plainText.data()), plainText.size());
- cipherText.resize(length);
EVP_EncryptFinal_ex(ctx, reinterpret_cast<unsigned char*>(cipherText.data()) + length, &length);
EVP_CIPHER_CTX_free(ctx);