Move DTLS utilities to `DTLSTransport` module#10

Merged

LVala merged 4 commits intomasterfrom refactor-dtls

Nov 6, 2023

+169-58

Commits on Nov 2, 2023

Fix DTLS handshake initiation in active mode
LVala
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Commits on Nov 3, 2023

Commits on Nov 6, 2023

Apply requested changes
LVala
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