private void btn_new_wallet_yes_Click(object sender, EventArgs e)
{
if (!CheckParameter())
{
return;
}
UserWallet wallet;
if (chk_anonymous.Checked == true)
{
wallet = UserWallet.Create(txb_wallet_path.Text, txb_password.Text, KeyType.Anonymous);
}
else
{
wallet = UserWallet.Create(txb_wallet_path.Text, txb_password.Text, KeyType.Transparent);
}
Settings.Default.LastWalletPath = txb_wallet_path.Text;
Settings.Default.Save();
using (MainWalletForm dialog = new MainWalletForm(wallet))
{
this.Hide();
FormManager.GetInstance().Push(dialog);
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
}
//Get hSig
byte[] random_byte256 = new byte[32];
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
rng.GetBytes(random_byte256);
}
UInt256 hSig = new UInt256(random_byte256);
NoteEncryption noteEnc = new NoteEncryption(hSig);
SpendingKey sk = SpendingKey.random();
Console.Write("SpendingKey is " + sk.ToArray().ToHexString());
Console.WriteLine();
PaymentAddress addr = sk.address();
PaymentAddress addr1 = sk.address();
byte[] plain_text = { 0x74, 0x64, 0x64, 0x66, 0x23, 0x46, 0x54, 0x23, 0x32, 0x33, 0x33, 0x33, 0x33 };
byte[] cipher_text = noteEnc.Encrypt(addr.pk_enc, plain_text);
NoteDecryption noteDec = new NoteDecryption(sk.receiving_key());
byte[] plain_text_m = noteDec.Decrypt(cipher_text, noteEnc.get_epk(), hSig, (char)0);
}
public byte[] encrypt(NoteEncryption encryptor,
UInt256 pk_enc)
{
NotePlaintext pt = new NotePlaintext();
using (MemoryStream ms = new MemoryStream())
using (BinaryWriter writer = new BinaryWriter(ms))
{
((ISerializable)this).Serialize(writer);
writer.Flush();
return(encryptor.Encrypt(pk_enc, ms.ToArray()));
}
}
public virtual QrsProof prove(
List <JSInput> inputs,
List <JSOutput> outputs,
List <Note> out_notes,
List <byte[]> out_ciphertexts,
UInt256 out_ephemeralKey,
UInt256 pubKeyHash,
UInt256 out_randomSeed,
List <UInt256> out_macs,
List <UInt256> out_nullifiers,
List <UInt256> out_commitments,
Fixed8 vpub_old,
Fixed8 vpub_new,
UInt256 rt,
bool computeProof = true,
// For paymentdisclosure, we need to retrieve the esk.
// Reference as non-const parameter with default value leads to compile error.
// So use pointer for simplicity.
UInt256 out_esk = null
)
{
Fixed8 lhs_value = vpub_old;
Fixed8 rhs_value = vpub_new;
for (int i = 0; i < inputs.Count; i++)
{
lhs_value += inputs[i].note.value;
out_nullifiers.Add(inputs[i].Nullifier());
}
out_randomSeed = UInt256.Random();
UInt256 h_sig = QrsJoinSplit.h_sig(out_randomSeed, out_nullifiers, pubKeyHash);
UInt252 phi = new UInt252(UInt256.Random());
for (int i = 0; i < outputs.Count; i++)
{
rhs_value += outputs[i].value;
UInt256 r = UInt256.Random();
out_notes.Add(outputs[i].note(phi, r, new Fixed8(i), h_sig));
}
if (lhs_value != rhs_value)
{
throw new ArgumentException();
}
for (int i = 0; i < outputs.Count; i++)
{
out_commitments.Add(out_notes[i].CM());
}
{
NoteEncryption encryptor = new NoteEncryption(h_sig);
for (int i = 0; i < outputs.Count; i++)
{
NotePlaintext pt = new NotePlaintext(out_notes[i], outputs[i].memo);
out_ciphertexts.Add(pt.encrypt(encryptor, outputs[i].addr.pk_enc));
}
out_ephemeralKey = encryptor.get_epk();
out_esk = encryptor.get_esk();
}
for (int i = 0; i < inputs.Count; i++)
{
out_macs.Add(PRFClass.PRF_pk(inputs[i].key, new Fixed8(i), h_sig));
}
return(null);
}