Fix cerberus low#1029

Merged

cedelavergne-ledger merged 7 commits into

cev/fix_cerberus_low

May 12, 2026

Commits on May 12, 2026

fix: Clarify shared-secret approval text to prevent misleading consent
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fix: Zeroize ETH2 BLS12-381 private scalar on every exit path
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fix: Reject typed-transaction chain IDs longer than 64 bits
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fix: Honor "display hash" setting for EIP-191 personal messages
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fix: Scrub X25519 shared secret from global RAM after privacy op
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tools: Make 4byte.directory selector lookup opt-in in decode_apdu
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test: Reset EIP-712 filtering globals on every process_data call
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