feat(crypto): c64-nist-curves P-256 ECDSA integration + Phase C infra - #31

Merged

JC-000 merged 17 commits into

feat/crypto-integration-phase-c

May 6, 2026

Commits on Apr 19, 2026

chore(integration): phase 0 — pre-seed sibling allowlists + helper scripts
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06dcbb8
feat(crypto): Phase C.0 — REU-overlay infra + cfg rework
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5e3ca0b
feat(crypto): Phase C.1 — x25519 as REU overlay (UCI backend)
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06810b3
feat(crypto): Phase C.2 — relocate aux crypto code to LOADER_OVERFLOW
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fa13dca
feat(crypto): Phase C.3 — nist-curves P-384 primitives (build artifacts)
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07a4a32
fix(crypto): Phase C.3b — P-384 as external overlay image (no PRG link)
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c8f1297
test(crypto): Phase E — crypto_init regression test
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742f48c

Commits on Apr 20, 2026

fix(exports): promote cc20_data_ptr, cc20_remain, zp_ptr to labels.txt
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822746a
fix(tools/uci): defensive skip of non-C labels in _load_labels()
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c0255d5
refactor(tools/uci): migrate _load_labels() to c64_test_harness.Labels
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39405bf
chore(submodules): bump nist-curves + switch URLs to GitHub HTTPS
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0a4c9bc
docs(phase-f): narrow x25519 TLS hang to Montgomery ladder
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ffbe38a

Commits on Apr 21, 2026

revert(crypto): roll back x25519 REU overlay integration (C.1)
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34b80bf
feat(crypto): Phase C.4 — sibling P-256 ECDSA (c64-nist-curves)
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docs(phase-f): trace capture analysis — bus-tap undersampling
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chore(phase-g): delete orphan in-tree ECDSA primitives
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b8e890d
docs(phase-g): update CLAUDE.md for Phase C.4 end state
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a5cd44b