More various fixes (casting, missing checks etc...)#20

Merged

danielinux merged 10 commits intowolfSSL:masterfrom

gasbytes:fixes-2

Feb 9, 2026

Commits on Feb 5, 2026

Commits on Feb 6, 2026

validate TCP window scale options length against actual packet size in
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guard with tcp_seq_leq to ensure ack is ahead before computing the delta.
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validate ACK range in tcp_ack to reject stale and unsent ssequence numbers, preventing unsigned wraparound in bytes_in_flight
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fix unsigned integer overflows in TCP sequence increment and ICMP checksum update
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proper casting in tcp_seq_leq
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add missing cast when validating tcp header length that they actually
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update tcp_process_ts in the unit tests with the new frame_len argument
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