Example #1
0
func testProof(t *testing.T, proof *IAVLProof, keyBytes, valueBytes, rootHash []byte) {
	// Proof must verify.
	if !proof.Verify(keyBytes, valueBytes, rootHash) {
		t.Errorf("Invalid proof. Verification failed.")
		return
	}
	// Write/Read then verify.
	proofBytes := wire.BinaryBytes(proof)
	n, err := int64(0), error(nil)
	proof2 := wire.ReadBinary(&IAVLProof{}, bytes.NewBuffer(proofBytes), &n, &err).(*IAVLProof)
	if err != nil {
		t.Errorf("Failed to read IAVLProof from bytes: %v", err)
		return
	}
	if !proof2.Verify(keyBytes, valueBytes, rootHash) {
		// t.Log(Fmt("%X\n%X\n", proofBytes, wire.BinaryBytes(proof2)))
		t.Errorf("Invalid proof after write/read. Verification failed.")
		return
	}
	// Random mutations must not verify
	for i := 0; i < 5; i++ {
		badProofBytes := MutateByteSlice(proofBytes)
		n, err := int64(0), error(nil)
		badProof := wire.ReadBinary(&IAVLProof{}, bytes.NewBuffer(badProofBytes), &n, &err).(*IAVLProof)
		if err != nil {
			continue // This is fine.
		}
		if badProof.Verify(keyBytes, valueBytes, rootHash) {
			t.Errorf("Proof was still valid after a random mutation:\n%X\n%X", proofBytes, badProofBytes)
		}
	}
}
Example #2
0
func TestBinaryDecode(t *testing.T) {

	privAccount := GenPrivAccount()
	pubKey := privAccount.PubKey
	privKey := privAccount.PrivKey

	msg := CRandBytes(128)
	sig := privKey.Sign(msg)
	t.Logf("msg: %X, sig: %X", msg, sig)

	buf, n, err := new(bytes.Buffer), new(int64), new(error)
	wire.WriteBinary(sig, buf, n, err)
	if *err != nil {
		t.Fatalf("Failed to write Signature: %v", err)
	}

	if len(buf.Bytes()) != ed25519.SignatureSize+1 {
		// 1 byte TypeByte, 64 bytes signature bytes
		t.Fatalf("Unexpected signature write size: %v", len(buf.Bytes()))
	}
	if buf.Bytes()[0] != SignatureTypeEd25519 {
		t.Fatalf("Unexpected signature type byte")
	}

	sig2, ok := wire.ReadBinary(SignatureEd25519{}, buf, n, err).(SignatureEd25519)
	if !ok || *err != nil {
		t.Fatalf("Failed to read Signature: %v", err)
	}

	// Test the signature
	if !pubKey.VerifyBytes(msg, sig2) {
		t.Errorf("Account message signature verification failed")
	}
}
Example #3
0
func ValidatorInfoDecoder(r io.Reader, n *int64, err *error) interface{} {
	return wire.ReadBinary(&ValidatorInfo{}, r, n, err)
}
Example #4
0
func (vc validatorCodec) Decode(r io.Reader, n *int64, err *error) interface{} {
	return wire.ReadBinary(&Validator{}, r, n, err)
}
Example #5
0
func AccountDecoder(r io.Reader, n *int64, err *error) interface{} {
	return wire.ReadBinary(&Account{}, r, n, err)
}