initial addition of essential crypto, encoders, workflows and LLM instructions

pkg/crypto/p256k/secp256k1_test.go

@@ -0,0 +1,76 @@
+//go:build cgo
+
+package p256k_test
+
+// func TestVerify(t *testing.T) {
+// 	evs := make([]*event.E, 0, 10000)
+// 	scanner := bufio.NewScanner(bytes.NewBuffer(examples.Cache))
+// 	buf := make([]byte, 1_000_000)
+// 	scanner.Buffer(buf, len(buf))
+// 	var err error
+// 	for scanner.Scan() {
+// 		var valid bool
+// 		b := scanner.Bytes()
+// 		ev := event.New()
+// 		if _, err = ev.Unmarshal(b); chk.E(err) {
+// 			t.Errorf("failed to marshal\n%s", b)
+// 		} else {
+// 			if valid, err = ev.Verify(); chk.E(err) || !valid {
+// 				t.Errorf("btcec: invalid signature\n%s", b)
+// 				continue
+// 			}
+// 		}
+// 		id := ev.GetIDBytes()
+// 		if len(id) != sha256.Size {
+// 			t.Errorf("id should be 32 bytes, got %d", len(id))
+// 			continue
+// 		}
+// 		if err = p256k.VerifyFromBytes(id, ev.Sig, ev.Pubkey); chk.E(err) {
+// 			t.Error(err)
+// 			continue
+// 		}
+// 		evs = append(evs, ev)
+// 	}
+// }
+
+// func TestSign(t *testing.T) {
+// 	evs := make([]*event.E, 0, 10000)
+// 	scanner := bufio.NewScanner(bytes.NewBuffer(examples.Cache))
+// 	buf := make([]byte, 1_000_000)
+// 	scanner.Buffer(buf, len(buf))
+// 	var err error
+// 	var sec1 *p256k.Sec
+// 	var pub1 *p256k.XPublicKey
+// 	var pb []byte
+// 	if _, pb, sec1, pub1, err = p256k.Generate(); chk.E(err) {
+// 		t.Fatal(err)
+// 	}
+// 	for scanner.Scan() {
+// 		b := scanner.Bytes()
+// 		ev := event.New()
+// 		if _, err = ev.Unmarshal(b); chk.E(err) {
+// 			t.Errorf("failed to marshal\n%s", b)
+// 		}
+// 		evs = append(evs, ev)
+// 	}
+// 	sig := make([]byte, schnorr.SignatureSize)
+// 	for _, ev := range evs {
+// 		ev.Pubkey = pb
+// 		var uid *p256k.Uchar
+// 		if uid, err = p256k.Msg(ev.GetIDBytes()); chk.E(err) {
+// 			t.Fatal(err)
+// 		}
+// 		if sig, err = p256k.Sign(uid, sec1.Sec()); chk.E(err) {
+// 			t.Fatal(err)
+// 		}
+// 		ev.Sig = sig
+// 		var usig *p256k.Uchar
+// 		if usig, err = p256k.Sig(sig); chk.E(err) {
+// 			t.Fatal(err)
+// 		}
+// 		if !p256k.Verify(uid, usig, pub1.Key) {
+// 			t.Errorf("invalid signature")
+// 		}
+// 	}
+// 	p256k.Zero(&sec1.Key)
+// }