feat(classic): MIFARE Classic key recovery via PN533 nested attack#240

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codebutler wants to merge 14 commits into

classic-key-recovery

Commits on Feb 22, 2026

feat(classic): add Crypto1 LFSR stream cipher implementation

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feat(classic): add Crypto1 authentication protocol helpers

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feat(classic): add PN533 raw MIFARE Classic interface via InCommunicateThru

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feat(classic): add Crypto1 key recovery (LFSR state recovery from keystream)

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feat(classic): add nested attack orchestration for MIFARE Classic key recovery

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feat(classic): integrate nested attack key recovery into ClassicCardReader

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feat(classic): add progress callback to ClassicCardReader for key recovery status

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feat: wire key recovery into scanners, fix partial auth detection, consolidate hex utils

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Merge origin/master into classic-key-recovery

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fix(db): add migration for global_keys table and handle missing table gracefully

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fix: lowercase key hash digests, show card identity when transit info fails

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fix(classic): fix parity handling in nested attack, handle partial reads in OVChip check

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fix(classic): reset card between auth rounds in nested attack calibration

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fix(classic): show locked card dialog instead of crashing, remove inline key recovery

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