in a bad place rn (OpenSSL's manpages)
reminder that OpenSSL 3.x made their API so slow, we had to come up with this cursed thing to recover 2x speed on small encryption/decryption operations https://github.com/medooze/media-server-node/blob/89c028ce20ef32bee4d8e4124096f7915bdbb413/external/srtp/aes_gcm_ossl.c#L64-L87