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Fix error

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This commit is contained in:
Alexey Milovidov 2021-11-28 07:18:00 +03:00
parent e865b49293
commit 0e07fe1002
1 changed files with 8 additions and 4 deletions
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6
src/Functions/FunctionsAES.h
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@ -553,13 +553,16 @@ private:
if constexpr (mode == CipherMode::RFC5116_AEAD_AES_GCM)
{
if (string_size > 0 && string_size < tag_size)
if (string_size > 0)
{
if (string_size < tag_size)
throw Exception("Encrypted data is smaller than the size of additional data for AEAD mode, cannot decrypt.",
ErrorCodes::BAD_ARGUMENTS);
resulting_size -= tag_size;
}
}
}
decrypted_result_column_data.resize(resulting_size);
}
@ -592,6 +595,7 @@ private:
throw Exception(fmt::format("Encrypted data is too short: only {} bytes, "
"should contain at least {} bytes of a tag.",
input_value.size, block_size, tag_size), ErrorCodes::BAD_ARGUMENTS);
input_value.size -= tag_size;
}
}