BN_is_negative function
BN_is_negative returns one if |bn| is negative and zero otherwise.
Implementation
@meta.RecordUse()
@ffi.Native<ffi.Int Function(ffi.Pointer<BIGNUM>)>(
symbol: 'bssl_dart_BN_is_negative',
)
external int BN_is_negative(
ffi.Pointer<BIGNUM> bn,
);