diff options
Diffstat (limited to 'src/core/crypto/aes_util.cpp')
-rw-r--r-- | src/core/crypto/aes_util.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/core/crypto/aes_util.cpp b/src/core/crypto/aes_util.cpp index 3d939da15..e2dc4acb3 100644 --- a/src/core/crypto/aes_util.cpp +++ b/src/core/crypto/aes_util.cpp @@ -58,27 +58,28 @@ void AESCipher<Key, KeySize>::SetIV(std::vector<u8> iv) { } template <typename Key, size_t KeySize> -void AESCipher<Key, KeySize>::Transcode(const u8* src, size_t size, u8* dest, Op op) { - size_t written = 0; - - const auto context = op == Op::Encrypt ? &ctx->encryption_context : &ctx->decryption_context; +void AESCipher<Key, KeySize>::Transcode(const u8* src, size_t size, u8* dest, Op op) const { + auto* const context = op == Op::Encrypt ? &ctx->encryption_context : &ctx->decryption_context; mbedtls_cipher_reset(context); + size_t written = 0; if (mbedtls_cipher_get_cipher_mode(context) == MBEDTLS_MODE_XTS) { mbedtls_cipher_update(context, src, size, dest, &written); - if (written != size) + if (written != size) { LOG_WARNING(Crypto, "Not all data was decrypted requested={:016X}, actual={:016X}.", size, written); + } } else { const auto block_size = mbedtls_cipher_get_block_size(context); for (size_t offset = 0; offset < size; offset += block_size) { auto length = std::min<size_t>(block_size, size - offset); mbedtls_cipher_update(context, src + offset, length, dest + offset, &written); - if (written != length) + if (written != length) { LOG_WARNING(Crypto, "Not all data was decrypted requested={:016X}, actual={:016X}.", length, written); + } } } |