SessionKey handshake for V1-initial S7-1200 PLCs#724

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gijzelaerr wants to merge 42 commits into

research/harpo-port-incomplete

Commits on Apr 27, 2026

Start V2 legitimation work (refs #710)
gijzelaerr
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Send TIA-style CreateObject + V2 session-setup echo

gijzelaerr
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claude
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Fix CreateObject response parsing (10-byte header, ObjectIds in body)

gijzelaerr
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claude
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Commits on Apr 28, 2026

Strip device PAOM string when echoing ServerSessionVersion

gijzelaerr
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claude
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Send V2 session-setup legitimation alongside ServerSessionVersion

gijzelaerr
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claude
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Commits on Apr 30, 2026

Commits on May 1, 2026

Commits on May 9, 2026

Commits on May 10, 2026

Commits on May 11, 2026

fix: parse session challenge as USINT array at attribute 303

gijzelaerr
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claude
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Commits on May 12, 2026

Commits on May 13, 2026

Commits on May 15, 2026

Commits on May 16, 2026

fix: set _connected before post-auth legitimation
gijzelaerr
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Commits on May 18, 2026

Commits on May 26, 2026

add password parameter to connect for post-auth legitimation
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Commits on May 30, 2026

fix: use sequence number in SET_VAR_SUBSTREAMED trailing bytes
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