https://github.com/Haivision/srt/blob/65bef3732ae36d7791c56c028f3ed24abc7e3b6f/srtcore/core.cpp#L294 https://github.com/Haivision/srt/blob/65bef3732ae36d7791c56c028f3ed24abc7e3b6f/srtcore/core.cpp#L296 https://github.com/Haivision/srt/blob/65bef3732ae36d7791c56c028f3ed24abc7e3b6f/haicrypt/cryspr.c#L438 https://github.com/Haivision/srt/blob/65bef3732ae36d7791c56c028f3ed24abc7e3b6f/haicrypt/cryspr.c#L443