dtls.c: Tidy up fragment handling checking code #62
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boaks
reviewed
Mar 25, 2021
mrdeep1
changed the title
If a fragmented ClientHello is received with no peer, do not handle it. Check subsequent fragments have the same msg_type, length and message_seq. Check fragment length + offset is not greater than handshake length. Check provided data is not less than fragment length Simplify re-assembly code with better variable names. Signed-off-by: Jon Shallow <[email protected]>
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Note that this is on the
feature/handshake_fragmentationbranch. Agit rebase developwill update the fragmentation code to bedevelopready.If a fragmented ClientHello is received with no peer, do not handle it.
Check subsequent fragments have the same msg_type, length and message_seq.
Check fragment length + offset is not greater than handshake length.
Check provided data is not less than fragment length
Simplify re-assembly code with better variable names.
Signed-off-by: Jon Shallow [email protected]