KeiSeiKit-1.0/_primitives/_rust/kei-runtime-core/Cargo.toml
Parfii-bot 8b0401b9db feat(auth): JWT verification + OAuth CSRF + PKCE + secret redaction
Group B — auth-crate security hardening (post-audit Sonnet test-retest 2026-05-02).

kei-auth-apple:
- jwt.rs: full ES256 JWKS signature verification (jsonwebtoken crate);
          validates iss == https://appleid.apple.com, aud == client_id, exp, iat;
          decode_id_token_unverified is now cfg(test)-only.
          Module docstring promised this since v0.1 — now actually implemented.
- claims.rs (new): IdTokenClaims + AudClaim extracted from jwt.rs.
- error.rs: JwtVerify, JwtDecode, MissingClaim variants.
- client.rs: client_secret_jwt: SecretString (was String); exchange_code accepts
              code_verifier: Option<&str> for PKCE.
- provider.rs: verify() does CSRF expected_state ConstantTimeEq + JWT verification;
                build_auth_url accepts state + verifier and emits PKCE code_challenge.
- tests/apple_smoke.rs + helpers/: 6 tests including malformed-JWT + non-Apple OAuth +
                                     400-mapping + provider_verify_csrf_mismatch_rejected.

kei-auth-google:
- pkce.rs (new): pkce_challenge + url_encode (RFC 7636 §B.1 test vector covered).
- client.rs: client_secret: SecretString; exchange_code accepts code_verifier.
- provider.rs: verify() rejects on state mismatch; build_auth_url emits S256 challenge.
- tests/google_smoke.rs: 7 tests including CSRF mismatch.

kei-auth:
- main.rs: resolve_token() supports stdin (-) and KEI_AUTH_TOKEN env. Token positional
            arg leaked via /proc/<pid>/cmdline + shell history; same fix that v0.14.1
            applied to --key.
- main.rs::key(): hard fail if KEI_AUTH_KEY len < 32 bytes (mirror of magiclink).
- tokens.rs::verify(): query_row(...).optional()? instead of .ok() — DB errors now
                        propagate instead of being swallowed as "token unknown".

kei-runtime-core:
- secrets.rs (new, 81 LOC): SecretString newtype with redacted Debug + zeroize-on-Drop.
                              Required by every auth crate that holds secret material.
- traits/auth.rs: AuthChallenge::Password.password is now SecretString;
                   OAuthCode { state, expected_state }.
- error.rs: CsrfStateMismatch variant.

Test results: 48 passed; 0 failed across kei-auth, kei-auth-apple, kei-auth-google,
kei-auth-magiclink, kei-runtime-core. cargo check --workspace clean.

Findings consensus: Apple JWT unverified + OAuth state CSRF appeared in all 3
audit waves (Wave-1 + Wave-A + Wave-B); PKCE absence + secret-derive-Debug appeared
only in Wave-A retest, would have been missed by single-pass audit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 21:39:18 +08:00

31 lines
900 B
TOML

[package]
name = "kei-runtime-core"
version = "0.1.0"
edition.workspace = true
rust-version.workspace = true
description = "Hosted Sleep runtime substrate — 12 traits + DNA + plugin registry. No impls; impls live in sibling kei-{compute,llm,git,...}-* crates."
authors = ["Denis Parfionovich <info@greendragon.info>"]
license = "Apache-2.0"
[lib]
name = "kei_runtime_core"
path = "src/lib.rs"
[dependencies]
async-trait = { workspace = true }
serde = { workspace = true }
serde_json = { workspace = true }
thiserror = { workspace = true }
tokio = { workspace = true }
sha2 = { workspace = true }
rand = "0.8"
subtle = "2"
kei-shared = { path = "../kei-shared" }
[dev-dependencies]
tokio = { workspace = true }
[package.metadata.keisei]
backend = "none"
description = "Hosted Sleep runtime traits + DNA registry; impls in sibling crates"
authors = ["Denis Parfionovich <info@greendragon.info>"]