#include <Common/Documentation.h>
#include <Common/config.h>

#if USE_SSL

#    include <Functions/FunctionFactory.h>
#    include <Functions/FunctionsAES.h>

namespace
{

struct TryDecryptImpl
{
    static constexpr auto name = "tryDecrypt";
    static constexpr auto compatibility_mode = OpenSSLDetails::CompatibilityMode::OpenSSL;
    static constexpr bool use_null_when_decrypt_fail = true;
};

}

namespace DB
{

REGISTER_FUNCTION(TryDecrypt)
{
    factory.registerFunction<FunctionDecrypt<TryDecryptImpl>>(
        "Similar to `decrypt`, but returns NULL if decryption fails because of using the wrong key.");
}

}

#endif