Bug 1647752 Comment 1 Edit History

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This patch updates DTLS 1.3 to draft-38. Specifically:


  # `ssl_ct_ack` value changes from 25 to 26.
  # AEAD limits in `tls13_UnprotectRecord` enforce a maximum of 2^36-1 (as we only support GCM/ChaCha20 AEADs) decryption failures before the connection is closed.
This patch updates DTLS 1.3 to draft-38. Specifically:


  - `ssl_ct_ack` value changes from 25 to 26.
  - AEAD limits in `tls13_UnprotectRecord` enforce a maximum of 2^36-1 (as we only support GCM/ChaCha20 AEADs) decryption failures before the connection is closed.
  - Post-handshake authentication will no longer be negotiated in DTLS 1.3. This allows us to side-step the more convoluted state machine requirements.

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