Mediasoup source code analysis (19) dtls handshake

table of Contents

1. DTLS function

2. DTLS focus

1. Role

2. Fingerprint fingerprint

3. Self-signed certificate

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1. DTLS function

 dtls is a secure transmission protocol at the udp layer, used to exchange the decryption key of srtp. It should be noted that dtls is only used in the srtp key exchange process ÿ