本文整理汇总了C++中SecureBinaryData::getSliceCopy方法的典型用法代码示例。如果您正苦于以下问题：C++ SecureBinaryData::getSliceCopy方法的具体用法？C++ SecureBinaryData::getSliceCopy怎么用？C++ SecureBinaryData::getSliceCopy使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SecureBinaryData的用法示例。
在下文中一共展示了SecureBinaryData::getSliceCopy方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: TestECDSA
void TestECDSA(void)
{
SecureBinaryData msgToSign("This message came from me!");
SecureBinaryData privData = SecureBinaryData().GenerateRandom(32);
BTC_PRIVKEY privKey = CryptoECDSA().ParsePrivateKey(privData);
BTC_PUBKEY pubKey = CryptoECDSA().ComputePublicKey(privKey);
// Test key-match check
cout << "Do the pub-priv keypair we just created match? ";
cout << (CryptoECDSA().CheckPubPrivKeyMatch(privKey, pubKey) ? 1 : 0) << endl;
cout << endl;
SecureBinaryData signature = CryptoECDSA().SignData(msgToSign, privKey);
cout << "Signature = " << signature.toHexStr() << endl;
cout << endl;
bool isValid = CryptoECDSA().VerifyData(msgToSign, signature, pubKey);
cout << "SigValid? = " << (isValid ? 1 : 0) << endl;
cout << endl;
// Test signature from blockchain:
SecureBinaryData msg = SecureBinaryData::CreateFromHex("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");
SecureBinaryData px = SecureBinaryData::CreateFromHex("8c006ff0d2cfde86455086af5a25b88c2b81858aab67f6a3132c885a2cb9ec38");
SecureBinaryData py = SecureBinaryData::CreateFromHex("e700576fd46c7d72d7d22555eee3a14e2876c643cd70b1b0a77fbf46e62331ac");
SecureBinaryData pub65 = SecureBinaryData::CreateFromHex("048c006ff0d2cfde86455086af5a25b88c2b81858aab67f6a3132c885a2cb9ec38e700576fd46c7d72d7d22555eee3a14e2876c643cd70b1b0a77fbf46e62331ac");
//SecureBinaryData sig = SecureBinaryData::CreateFromHex("3046022100d73f633f114e0e0b324d87d38d34f22966a03b072803afa99c9408201f6d6dc6022100900e85be52ad2278d24e7edbb7269367f5f2d6f1bd338d017ca4600087766144");
SecureBinaryData sig = SecureBinaryData::CreateFromHex("d73f633f114e0e0b324d87d38d34f22966a03b072803afa99c9408201f6d6dc6900e85be52ad2278d24e7edbb7269367f5f2d6f1bd338d017ca4600087766144");
pubKey = CryptoECDSA().ParsePublicKey(px,py);
isValid = CryptoECDSA().VerifyData(msg, sig, pubKey);
cout << "SigValid? = " << (isValid ? 1 : 0) << endl;
// Test speed on signature:
uint32_t nTest = 50;
cout << "Test signature and verification speeds" << endl;
cout << "\nTiming Signing";
TIMER_START("SigningTime");
for(uint32_t i=0; i<nTest; i++)
{
// This timing includes key parsing
CryptoECDSA().SignData(msgToSign, privData);
}
TIMER_STOP("SigningTime");
// Test speed of verification
TIMER_START("VerifyTime");
cout << "\nTiming Verify";
for(uint32_t i=0; i<nTest; i++)
{
// This timing includes key parsing
CryptoECDSA().VerifyData(msg, sig, pub65);
}
TIMER_STOP("VerifyTime");
cout << endl;
cout << "Timing (Signing): " << 1/(TIMER_READ_SEC("SigningTime")/nTest)
<< " signatures/sec" << endl;
cout << "Timing (Verify): " << 1/(TIMER_READ_SEC("VerifyTime")/nTest)
<< " verifies/sec" << endl;
// Test deterministic key generation
SecureBinaryData privDataOrig = SecureBinaryData().GenerateRandom(32);
BTC_PRIVKEY privOrig = CryptoECDSA().ParsePrivateKey(privDataOrig);
BTC_PUBKEY pubOrig = CryptoECDSA().ComputePublicKey(privOrig);
cout << "Testing deterministic key generation" << endl;
cout << " Verify again that pub/priv objects pair match : ";
cout << (CryptoECDSA().CheckPubPrivKeyMatch(privOrig, pubOrig) ? 1 : 0) << endl;
SecureBinaryData binPriv = CryptoECDSA().SerializePrivateKey(privOrig);
SecureBinaryData binPub = CryptoECDSA().SerializePublicKey(pubOrig);
cout << " Verify again that binary pub/priv pair match : ";
cout << (CryptoECDSA().CheckPubPrivKeyMatch(binPriv, binPub) ? 1 : 0) << endl;
cout << endl;
SecureBinaryData chaincode = SecureBinaryData().GenerateRandom(32);
cout << " Starting privKey:" << binPriv.toHexStr() << endl;
cout << " Starting pubKey :" << binPub.toHexStr() << endl;
cout << " Chaincode :" << chaincode.toHexStr() << endl;
cout << endl;
SecureBinaryData newBinPriv = CryptoECDSA().ComputeChainedPrivateKey(binPriv, chaincode);
SecureBinaryData newBinPubA = CryptoECDSA().ComputePublicKey(newBinPriv);
SecureBinaryData newBinPubB = CryptoECDSA().ComputeChainedPublicKey(binPub, chaincode);
cout << " Verify new binary pub/priv pair match: ";
cout << (CryptoECDSA().CheckPubPrivKeyMatch(newBinPriv, newBinPubA) ? 1 : 0) << endl;
cout << " Verify new binary pub/priv pair match: ";
cout << (CryptoECDSA().CheckPubPrivKeyMatch(newBinPriv, newBinPubB) ? 1 : 0) << endl;
cout << " New privKey:" << newBinPriv.toHexStr() << endl;
cout << " New pubKeyA:" << newBinPubA.getSliceCopy(0,30).toHexStr() << "..." << endl;
cout << " New pubKeyB:" << newBinPubB.getSliceCopy(0,30).toHexStr() << "..." << endl;
cout << endl;
// Test arbitrary scalar/point operations
BinaryData a = BinaryData::CreateFromHex("8c006ff0d2cfde86455086af5a25b88c2b81858aab67f6a3132c885a2cb9ec38");
BinaryData b = BinaryData::CreateFromHex("e700576fd46c7d72d7d22555eee3a14e2876c643cd70b1b0a77fbf46e62331ac");
BinaryData c = BinaryData::CreateFromHex("f700576fd46c7d72d7d22555eee3a14e2876c643cd70b1b0a77fbf46e62331ac");
BinaryData d = BinaryData::CreateFromHex("8130904787384d72d7d22555eee3a14e2876c643cd70b1b0a77fbf46e62331ac");
//.........这里部分代码省略.........