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)
}
}
}
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")
}
}
func ValidatorInfoDecoder(r io.Reader, n *int64, err *error) interface{} {
return wire.ReadBinary(&ValidatorInfo{}, r, n, err)
}
func (vc validatorCodec) Decode(r io.Reader, n *int64, err *error) interface{} {
return wire.ReadBinary(&Validator{}, r, n, err)
}
func AccountDecoder(r io.Reader, n *int64, err *error) interface{} {
return wire.ReadBinary(&Account{}, r, n, err)
}