Clear()
Clears the challenge.
IsEmpty() const
Indicates whether or not the challenge data is empty.
GetBytes() const
Gets a pointer to challenge data bytes.
GetLength() const
Gets the length of challenge data.
ReadFrom()
Reads the challenge bytes from given message. If the given @p aLength is longer than `kMaxSize`, only `kMaxSize` bytes will be read.
operator() const
Compares the `RxChallenge` with a given `TxChallenge`.