proof-aware-crypto-tooling-.../examples/dalek-ed25519.claims.yaml

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Estate sync: boundary-axiom vocabulary + the four-tier apex reality (R4) The verified corpus completed its phase 2 on 2026-07-06: every ed25519 fork now carries FOUR button-enforced apex tiers up to the full lift (accept <=> decompress(R) = [k](-A)+[s]B as points), the complete scalar layer, and the constructive encoding/decoding chain. pacta was calibrated to the pre-apex corpus and - worse - had no vocabulary for boundary-audited certificates: its axiom audit knew only "clean = exactly the three standard axioms", so the apex tiers would have scored dirty. New vocabulary: - Profile.certificate_axioms: per-certificate ALLOWED axiom sets; expected_axioms_for(cert) resolves each certificate's own boundary. - RepoConfig.apex_boundary: a simple per-fork key (dalek-wrappers / hash3 / anza) expanded by the ed25519 profile into the exact per-tier allowed sets. AUTHORITY NOTE in profiles/ed25519.py: each repo's check.sh Phase 3b is the enforcement point; if the button and this table disagree, the button wins. - run_axiom_audit compares each certificate against ITS allowed set; deviation in EITHER direction (extra axiom or missing boundary axiom) is dirty. New risk reality: - R4 is now reachable: full four-tier apex + constructive chain + scalar arithmetic, all proven with cones pinned to their documented boundaries. R4 always carries explicit residual blockers (SHA-512 oracle, hypothesis-parametric wire parses, translation faithfulness, no side-channel/build assurance - those gate R5). - R3 unchanged (arithmetic pair) and now explains exactly which apex certificates are missing for R4. Attestation trust model hardened: - The provider is trusted for its OBSERVATION, never its VERDICT: axiom_status is re-derived locally from observed_axioms against the agent's own boundary policy. A provider that labels a dirty cone "clean" gains nothing; "proven" with no observed axioms is "unverifiable". - Partial attestations degrade instead of being rejected: uncovered certificates stay unproven and the score caps accordingly (an arithmetic-only attestation still authorizes an R3 library capsule, never a wallet). Also: scripts/mini_pytest.py - a dependency-free test runner (tmp_path, raises, monkeypatch, capsys) for hosts without pytest; examples regenerated FROM the tool (dalek/anza fixtures now R4, 16 certs; new full four-tier attestation example); tests updated + new tests/test_boundaries.py (lying-provider, missing-boundary-axiom, partial-coverage cases). 40/40 tests green. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-06 08:04:43 +00:00
component: dalek-ed25519-verified
repo_url: https://github.com/saymrwulf/dalek-ed25519-verified.git
local_path: repos/dalek-ed25519-verified
repo_commit: null
verification_dir: verification
kind: ed25519
verified_backend: serial/u64
certificates:
- name: CurveFieldProofs.fieldImplementation
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.edwardsImplementation
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: ScalarProofs.scalarImplementation
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.verify_loop_full
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.to_bytes_spec
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.ed_compress_spec
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: ScalarProofs.from_bytes_mod_order_wide_spec
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.vartime_dsm_basepoint_spec
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.enc_point_inj
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.sqrt_ratio_i_sq_spec
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.from_bytes_spec
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.decompress_of_canonical
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- name: CurveFieldProofs.verify_accepts_iff
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
- name: CurveFieldProofs.verify_accepts_iff_point
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
- name: CurveFieldProofs.verify_accepts_iff_point_eq
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
- name: CurveFieldProofs.verify_accepts_iff_decompress
status: proven
axiom_status: clean
observed_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
expected_axioms:
- propext
- Classical.choice
- Quot.sound
- ed25519.Signature
- sha2.Sha512
- verifying.sha512_new
- verifying.sha512_update
- verifying.sha512_finalize_bytes
- ed25519.Signature.to_bytes
- signature.error.Error
- signature.error.Error.new
guarantees:
- FieldElement51 arithmetic is checked through denotation over F_p, p = 2^255 - 19,
for the configured backend.
- Complete twisted Edwards point-operation laws are checked under ExtValid and OnCurveExt
invariants.
- Scalar arithmetic mod l (add, sub, Montgomery mul, wide hash-to-scalar reduction)
is checked through denotation.
- Point compression emits the canonical encoding (to_bytes canonicity + compress semantics
are certified).
- 'Point decompression is constructively certified: canonical encodings of valid on-curve
points decompress to them (from_bytes exactness, sqrt_ratio_i even root, sign-bit
selection).'
- 'THE SIGNATURE APEX, four button-enforced tiers: the extracted verifier accepts
iff compress([s]B - [k]A) = R byte-for-byte, iff R is the canonical encoding of
[k](-A) + [s]B, iff any point canonically encoded by R equals it, and iff R decompresses
to a valid on-curve point equal to it.'
- Each apex tier's axiom cone is pinned to EXACTLY the fork's documented SHA-512/wire-format
boundary by the repo's own check script.
- Panic and overflow freedom evidence applies under the stated limb-bound preconditions.
preconditions:
- Use the exact pinned source or a reviewed diff against the checked artifact.
- Use the configured serial/u64 backend unless another backend has its own certificate.
- Maintain limb bounds and representation invariants required by the Lean statements.
- Treat Charon/Aeneas translation faithfulness as trusted base, not as proven by this
tool.
- 'Map the production entry point to the verified path explicitly (on anza: verify_sha512
= verify_dalek, NOT the default HEEA/Zebra verify()).'
exclusions:
- SHA-512 itself is not verified; it enters the apex theorems as an opaque oracle
with NO assumed properties (the theorems hold for whatever bytes it produces).
- 'Signature parse/filter outcomes are hypothesis-parametric: the apex tiers assume
the wire parse succeeded; the parsers'' own byte-level specs are separate work.'
- Signing (key generation, nonce derivation, the signer) is out of scope; only verification
is certified.
- Rust compiler correctness is out of scope.
- Charon/Aeneas translation faithfulness is out of scope.
- Side-channel resistance is out of scope.
- SIMD, AVX, hardware, zkVM, accelerator, and syscall paths are out of scope (extraction
pins the serial path).
- Wallet policy, transaction construction, RPC, oracle, market, and LLM decision safety
are out of scope.
- SHA-512 implementation (opaque oracle in the apex theorems)
- wire parser/filter byte-level specs (hypothesis-parametric)
- signing-side correctness
- side-channel resistance
- compiler correctness
- SIMD/AVX/accelerator paths
trusted_base:
- Lean kernel and standard library axioms.
- Lake/Lean package resolution used for replay.
- Correctness of the shipped Rust-to-Lean translation artifact.
- Correct mapping from the production code path to the checked backend.
- 'The fork''s documented apex boundary: the SHA-512 oracle and opaque wire-format
types (enforced per certificate by the repo''s check script).'
- Operating system, filesystem, and subprocess execution environment.
evidence:
lean_version: Lean (version 4.30.0-rc2, x86_64-unknown-linux-gnu, commit 3dc1a088b6d2d8eafe25a7cd7ec7b58d731bd7cc,
Release)
lake_version: Lake version 5.0.0-src+3dc1a08 (Lean version 4.30.0-rc2)
check_log_path: null
axiom_log_path: null
replay_blockers: []
scanned_files: []
evidence_mode: local_or_fixture
risk:
level: R4
rationale: The full four-tier signature apex (byte apex, half-lift, point equation,
full decompress lift) plus the constructive encoding/decoding chain and scalar
arithmetic are proven with every certificate's axiom cone pinned to its documented
boundary. Residual R5 gaps are listed as blockers.
blockers:
- SHA-512 enters the apex theorems as an opaque oracle; the hash implementation
itself is unverified.
- Wire parse/filter outcomes are hypothesis-parametric; parser byte-level specs
are not yet certified.
- Charon/Aeneas translation faithfulness and the production-path-to-verified-path
mapping remain trusted base.
- No side-channel, reproducible-build, or operational assurance (those gate R5).
deployment_constraints:
- Use exact pinned source or reviewed diff.
- Use verified serial/u64 backend only.
- Disable accelerator, syscall, hardware, SIMD, and AVX paths unless separately
certified.
- 'Verification-side evidence only: keep signing/key custody behind HSM, MPC, or
policy firewall.'
- SHA-512 remains an unverified dependency; pin and monitor the hash implementation.
- Use ordinary tests and fuzzing at wire-parse, API, and transaction boundaries
(parse specs are hypothesis-parametric).
meta:
profile_axiom_imports:
- Proofs.FieldMain
- Proofs.EdMain
- Proofs.ScalarMain
- Proofs.ToBytesSpec
- Proofs.CompressSpec
- Proofs.ScalarPackSpec
- Proofs.DsmMulSpec
- Proofs.SigApexSpec
- Proofs.PointLiftSpec
- Proofs.PointEqSpec
- Proofs.DecompressSpec
- Proofs.FromBytesSpec
- Proofs.DecompressMain
r4_requirements:
- CurveFieldProofs.fieldImplementation
- CurveFieldProofs.edwardsImplementation
- ScalarProofs.scalarImplementation
- CurveFieldProofs.to_bytes_spec
- CurveFieldProofs.ed_compress_spec
- ScalarProofs.from_bytes_mod_order_wide_spec
- CurveFieldProofs.decompress_of_canonical
- CurveFieldProofs.verify_accepts_iff
- CurveFieldProofs.verify_accepts_iff_point
- CurveFieldProofs.verify_accepts_iff_point_eq
- CurveFieldProofs.verify_accepts_iff_decompress
what_would_invalidate_this_evidence:
- The deployed code path differs from the checked backend or source revision.
- A certificate stops compiling under the pinned Lean environment.
- A certificate's axiom cone deviates from its documented allowed set in either
direction.
- Required invariants are not enforced before calling verified routines.
- The implementation uses accelerator or syscall paths not covered by the certificates.
- The production entry point stops mapping to the verified path (e.g. anza's default
verify() is used instead of verify_dalek).
next_proof_milestones:
- Byte-level specs for the wire parsers/filters (discharge the hypothesis-parametric
parse assumptions).
- A verified SHA-512 (or a proof-carrying hash oracle) to shrink the boundary.
- Reproducible production builds and compiler/build assurance (toward R5).
- Side-channel and backend-specific assurance evidence (toward R5).
- Signing-side verification (nonce derivation, signer correctness).