ProofedMesh/services/verification-service/internal/registry/registry_test.go
CTO (Paperclip) 0ae29ae342
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validate / Rego (opa fmt + opa test) (push) Successful in 16s
validate / JSON Schema (ajv) (push) Successful in 20s
build-images / signing-service image (push) Successful in 24s
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verification-service: Phase-1 two-stage chain verifier (approval -> transform) (DEV-612)
Adds services/verification-service exposing POST /api/v1/verify/chain
for sink:dummy-sink. The handler runs the six hard-coded chain checks
described in DEV-612 and reserves decision_id in a new
`verification_decisions` table so a replayed sink delivery is refused
without recomputing signatures.

- DSSE signature verification against configurable approval + transform
  signer key_ids, loaded from VERIFICATION_SIGNER_KEYS (pem/hex/b64/b64u)
- RFC 6962 inclusion-proof verifier (shared leaf/node hashing with
  services/transparency-log/pkg/backend)
- Content binding: subject.digest.sha256 must match predicate.content_hash
  (approval) and request.payload_hash (transform)
- Hard-coded coverage of allowed_transformations / allowed_sinks /
  expires_at predicates (OPA deferred to Phase 2 per the subtask)
- Replay guard via new db/trust/migrations/0005_verification_decisions
  (in-memory store ships; Postgres skeleton mirrors sibling pattern)
- Dockerfile mirrors signing-service pattern (distroless static + nonroot)
- README documents endpoint, reason-code taxonomy, required predicate
  fields, and the Phase-2 non-scope

Tests: happy path + 7 negatives (bad signature, missing inclusion proof,
hash drift, sink not allowed, expired, replay, operation not allowed).

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-10-25 20:35:35 +00:00

94 lines
2.5 KiB
Go

package registry
import (
"context"
"crypto/ed25519"
"crypto/rand"
"crypto/x509"
"encoding/base64"
"encoding/hex"
"encoding/pem"
"errors"
"testing"
)
func TestStatic_RegisterAndLookup(t *testing.T) {
pub, _, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
t.Fatalf("gen: %v", err)
}
s := NewStatic()
s.Register("k1", pub)
got, err := s.Lookup(context.Background(), "k1")
if err != nil {
t.Fatalf("lookup: %v", err)
}
if !pub.Equal(got) {
t.Fatalf("key mismatch")
}
if _, err := s.Lookup(context.Background(), "unknown"); !errors.Is(err, ErrUnknownKey) {
t.Fatalf("want ErrUnknownKey, got %v", err)
}
}
func TestLoadFromSpec_Hex(t *testing.T) {
pub, _, _ := ed25519.GenerateKey(rand.Reader)
spec := "trust-api/approval-signer-2026-q4=hex:" + hex.EncodeToString(pub)
s := NewStatic()
if err := s.LoadFromSpec(spec); err != nil {
t.Fatalf("load hex: %v", err)
}
got, err := s.Lookup(context.Background(), "trust-api/approval-signer-2026-q4")
if err != nil || !got.Equal(pub) {
t.Fatalf("lookup after hex load: %v / equal=%v", err, got.Equal(pub))
}
}
func TestLoadFromSpec_B64AndB64URL(t *testing.T) {
pub, _, _ := ed25519.GenerateKey(rand.Reader)
spec := "k1=b64:" + base64.StdEncoding.EncodeToString(pub) +
",k2=b64u:" + base64.RawURLEncoding.EncodeToString(pub)
s := NewStatic()
if err := s.LoadFromSpec(spec); err != nil {
t.Fatalf("load b64: %v", err)
}
for _, id := range []string{"k1", "k2"} {
got, err := s.Lookup(context.Background(), id)
if err != nil || !got.Equal(pub) {
t.Fatalf("lookup %s: %v", id, err)
}
}
}
func TestLoadFromSpec_PEM(t *testing.T) {
pub, _, _ := ed25519.GenerateKey(rand.Reader)
der, err := x509.MarshalPKIXPublicKey(pub)
if err != nil {
t.Fatalf("marshal pkix: %v", err)
}
pemBlock := pem.EncodeToMemory(&pem.Block{Type: "PUBLIC KEY", Bytes: der})
spec := "pem-key=pem:" + string(pemBlock)
s := NewStatic()
if err := s.LoadFromSpec(spec); err != nil {
t.Fatalf("load pem: %v", err)
}
got, err := s.Lookup(context.Background(), "pem-key")
if err != nil || !got.Equal(pub) {
t.Fatalf("pem lookup: %v", err)
}
}
func TestLoadFromSpec_RejectsBadFormat(t *testing.T) {
s := NewStatic()
for _, bad := range []string{
"missing-equals",
"no-prefix=rawbytes",
"k1=hex:xxyyzz",
"k1=hex:" + hex.EncodeToString(make([]byte, 10)), // wrong length
"k1=rsa:deadbeef", // unsupported
} {
if err := s.LoadFromSpec(bad); err == nil {
t.Fatalf("expected error for %q", bad)
}
}
}