public async Task VerifyPubKey()
{
var r = new KzPaymailClient();
foreach (var tc in new []
{
new { r = true, p = "*****@*****.**", k = "02c4aa80834a289b43870b56a6483c924b57650eebe6e5185b19258c76656baa35" },
new { r = true, p = "*****@*****.**", k = "02fe6a13c0734578b77d28680aac58a78eb1722dd654117451b8820c9380b10e68" },
new { r = true, p = "*****@*****.**", k = "02e36811b6a8db1593aa5cf97f91dd2211af1c38b9890567e58367945137dca8ef" },
new { r = false, p = "*****@*****.**", k = "02e36811b6a8db1593aa5cf97f91dd2211af1c38b9890567e58367945137dca8ef" },
new { r = false, p = "*****@*****.**", k = "02fe6a13c0734578b77d28680aac58a78eb1722dd654117451b8820c9380b10e68" },
})
{
var pubkey = new KzPubKey(tc.k);
var ok = await r.VerifyPubKey(tc.p, pubkey);
if (tc.r)
{
Assert.True(ok);
}
else
{
Assert.False(ok);
}
}
}
KzPubKey ValidatePubKey()
{
if (_pk == null)
{
_pk = DeriveNext(int.MaxValue, -1).k;
}
return(_pk);
}
public KzBScriptSigP2PKH(KzPubKey pubKey)
{
IsPub = false;
_TemplateId = KzScriptTemplateId.P2PKH;
this
.Push(new byte[72]) // This will become the CHECKSIG signature
.Push(pubKey.Span)
;
}
public KzBScriptSigP2PKH(KzPubKey pubKey)
{
IsPub = false;
_type = KzBScriptType.P2PKH;
this
.Push() // This will become the CHECKSIG signature
.Push(pubKey.Span)
;
}
public void SignatureTest()
{
//var pk = await new KzPaymailClient().GetPubKey("*****@*****.**");
var pub = new KzPubKey("02e36811b6a8db1593aa5cf97f91dd2211af1c38b9890567e58367945137dca8ef");
var message = "[email protected]:55:57.562ZPayment with Money Button";
var signature = "H4Q8tvj632hXiirmiiDJkuUN9Z20zDu3KaFuwY8cInZiLhgVJKJdKrZx1RZN06E/AARnFX7Fn618OUBQigCis4M=";
var ok = pub.VerifyMessage(message, signature);
Assert.True(ok);
}
public static KzBTxOut ToP2PKH(KzPubKey pubKey, KzAmount value)
{
var pub = KzBScript.NewPubP2PKH(pubKey.ToHash160());
var r = new KzBTxOut {
Value = value,
ScriptPub = pub,
PubKey = pubKey
};
return(r);
}
public void Decode()
{
foreach (var hex in new [] {
"76a914c2eaba3b9c29575322c6e24fdc1b49bdfe405bad88ac",
"4730440220327588eb1c9e502358142b67b3cd799cb6163fde4f1a92490affda78734bc63c0220639a29e63d78c971177a1792cec1b0a7e65c973edbf03eba3b3380d97b829f80412103ea03d07638e40b53d8098b62e964112f562af5ba1bffaa146ffd9e7f7d1a5c67",
"6a22314c74794d45366235416e4d6f70517242504c6b3446474e3855427568784b71726e0101337b2274223a32302e36322c2268223a35392c2270223a313031322c2263223a312c227773223a362e322c227764223a3236307d22314a6d64484e4456336f6434796e614c7635696b4d6234616f763737507a665169580a31353537303838383133"
})
{
var sb = new KzScript(hex);
var s = sb.ToString();
}
var address = new KzPubKey(true);
var e = new KzUInt160("c2eaba3b9c29575322c6e24fdc1b49bdfe405bad", true);
var s1 = KzEncoders.B58Check.Encode(Kz.PUBKEY_ADDRESS, e.ReadOnlySpan);
var s2 = KzEncoders.B58Check.Encode(Kz.SCRIPT_ADDRESS, e.ReadOnlySpan);
//e.Span.CopyTo(address.Span);
//var id = address.GetID();
}
public async Task GetPubKey()
{
var r = new KzPaymailClient();
foreach (var tc in new []
{
new { p = "*****@*****.**", k = "02c4aa80834a289b43870b56a6483c924b57650eebe6e5185b19258c76656baa35" },
new { p = "*****@*****.**", k = "02fe6a13c0734578b77d28680aac58a78eb1722dd654117451b8820c9380b10e68" },
new { p = "*****@*****.**", k = "02e36811b6a8db1593aa5cf97f91dd2211af1c38b9890567e58367945137dca8ef" },
})
{
//var privkey = KzElectrumSv.GetMasterPrivKey("<replace with actual wallet seed>").Derive($"0/{int.MaxValue}").PrivKey;
//var privkey = KzPrivKey.FromB58("KxXvocKqZtdHvZP5HHNShrwDQVz2muNPisrzoyeyhXc4tZhBj1nM");
//var pubkey = privkey.GetPubKey();
var pubkey = new KzPubKey(tc.k);
var k = await r.GetPubKey(tc.p);
Assert.Equal(k, pubkey);
}
}
public void KzB58PrivKeyTests()
{
var bsecret1 = new KzB58PrivKey();
var bsecret2 = new KzB58PrivKey();
var bsecret1C = new KzB58PrivKey();
var bsecret2C = new KzB58PrivKey();
var baddress1 = new KzB58PrivKey();
Assert.True(bsecret1.SetString(strSecret1));
Assert.True(bsecret2.SetString(strSecret2));
Assert.True(bsecret1C.SetString(strSecret1C));
Assert.True(bsecret2C.SetString(strSecret2C));
Assert.False(baddress1.SetString(strAddressBad));
var key1 = bsecret1.GetKey();
Assert.False(key1.IsCompressed);
var key2 = bsecret2.GetKey();
Assert.False(key2.IsCompressed);
var key1C = bsecret1C.GetKey();
Assert.True(key1C.IsCompressed);
var key2C = bsecret2C.GetKey();
Assert.True(key2C.IsCompressed);
var pubkey1 = key1.GetPubKey();
var pubkey2 = key2.GetPubKey();
var pubkey1C = key1C.GetPubKey();
var pubkey2C = key2C.GetPubKey();
var a = pubkey1.ToAddress();
Assert.True(key1.VerifyPubKey(pubkey1));
Assert.False(key1.VerifyPubKey(pubkey1C));
Assert.False(key1.VerifyPubKey(pubkey2));
Assert.False(key1.VerifyPubKey(pubkey2C));
Assert.False(key1C.VerifyPubKey(pubkey1));
Assert.True(key1C.VerifyPubKey(pubkey1C));
Assert.False(key1C.VerifyPubKey(pubkey2));
Assert.False(key1C.VerifyPubKey(pubkey2C));
Assert.False(key2.VerifyPubKey(pubkey1));
Assert.False(key2.VerifyPubKey(pubkey1C));
Assert.True(key2.VerifyPubKey(pubkey2));
Assert.False(key2.VerifyPubKey(pubkey2C));
Assert.False(key2C.VerifyPubKey(pubkey1));
Assert.False(key2C.VerifyPubKey(pubkey1C));
Assert.False(key2C.VerifyPubKey(pubkey2));
Assert.True(key2C.VerifyPubKey(pubkey2C));
for (var n = 0; n < 16; n++)
{
var strMsg = $"Very secret message {n}: 11";
var hashMsg = KzHashes.HASH256(Encoding.ASCII.GetBytes(strMsg));
// normal signatures
var(ok1, sign1) = key1.Sign(hashMsg);
var(ok1C, sign1C) = key1C.Sign(hashMsg);
var(ok2, sign2) = key2.Sign(hashMsg);
var(ok2C, sign2C) = key2C.Sign(hashMsg);
Assert.True(ok1 && ok1C && ok2 && ok2C);
Assert.True(pubkey1.Verify(hashMsg, sign1));
Assert.True(pubkey1.Verify(hashMsg, sign1C));
Assert.False(pubkey1.Verify(hashMsg, sign2));
Assert.False(pubkey1.Verify(hashMsg, sign2C));
Assert.True(pubkey1C.Verify(hashMsg, sign1));
Assert.True(pubkey1C.Verify(hashMsg, sign1C));
Assert.False(pubkey1C.Verify(hashMsg, sign2));
Assert.False(pubkey1C.Verify(hashMsg, sign2C));
Assert.False(pubkey2.Verify(hashMsg, sign1));
Assert.False(pubkey2.Verify(hashMsg, sign1C));
Assert.True(pubkey2.Verify(hashMsg, sign2));
Assert.True(pubkey2.Verify(hashMsg, sign2C));
Assert.False(pubkey2C.Verify(hashMsg, sign1));
Assert.False(pubkey2C.Verify(hashMsg, sign1C));
Assert.True(pubkey2C.Verify(hashMsg, sign2));
Assert.True(pubkey2C.Verify(hashMsg, sign2C));
// compact signatures (with key recovery)
var(cok1, csign1) = key1.SignCompact(hashMsg);
var(cok1C, csign1C) = key1C.SignCompact(hashMsg);
var(cok2, csign2) = key2.SignCompact(hashMsg);
var(cok2C, csign2C) = key2C.SignCompact(hashMsg);
Assert.True(cok1 && cok1C && cok2 && cok2C);
var(rok1, rkey1) = KzPubKey.FromRecoverCompact(hashMsg, csign1);
var(rok2, rkey2) = KzPubKey.FromRecoverCompact(hashMsg, csign2);
var(rok1C, rkey1C) = KzPubKey.FromRecoverCompact(hashMsg, csign1C);
var(rok2C, rkey2C) = KzPubKey.FromRecoverCompact(hashMsg, csign2C);
Assert.True(rok1 && rok2 && rok1C && rok2C);
Assert.True(rkey1 == pubkey1);
Assert.True(rkey2 == pubkey2);
Assert.True(rkey1C == pubkey1C);
Assert.True(rkey2C == pubkey2C);
}
}