本文整理汇总了C++中rsa::PublicKey类的典型用法代码示例。如果您正苦于以下问题：C++ PublicKey类的具体用法？C++ PublicKey怎么用？C++ PublicKey使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了PublicKey类的15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: signature_verify
void signature_verify( const string & account_num, string & signature){
RSA::PublicKey publicKey;
string recovered, message;
// Load public key
CryptoPP::ByteQueue bytes;
FileSource file("pubkey.txt", true, new Base64Decoder);
file.TransferTo(bytes);
bytes.MessageEnd();
publicKey.Load(bytes);
// Verify and Recover
RSASS<PSSR, SHA1>::Verifier verifier(publicKey);
StringSource(signature, true,
new SignatureVerificationFilter(
verifier,
new StringSink(recovered),
SignatureVerificationFilter::THROW_EXCEPTION |
SignatureVerificationFilter::PUT_MESSAGE
) // SignatureVerificationFilter
); // StringSource
assert(account_num == recovered);
cout << "Verified signature on message" << endl;
cout << "Message: " << "'" << recovered << "'" << endl;
}示例2: printPublicKey
static void printPublicKey(RSA::PublicKey key)
{
///////////////////////////////////////
// Generated Parameters
const Integer& n = key.GetModulus();
const Integer& e = key.GetPublicExponent();
cout << "RSA Parameters:" << endl;
cout << " n: " << n << endl;
cout << " e: " << e << endl;
cout << endl;
}示例3: DecodeFromFile
static bool DecodeFromFile(const char* filename, RSA::PublicKey& key)
{
try {
ByteQueue queue;
FileSource file(filename, true);
file.TransferTo(queue);
queue.MessageEnd();
key.BERDecodePublicKey(queue, false, queue.MaxRetrievable());
return key.Validate(rng, 3);
} catch (...) {
return false;
}
}示例4: loadRSAPubKey
void loadRSAPubKey(RSA::PublicKey& key, const char* filename){
ByteQueue byte;
FileSource file(filename, true, new Base64Decoder);
file.TransferTo(byte);
byte.MessageEnd();
key.Load(byte);
}示例5: SaveKey
void SaveKey(const RSA::PublicKey& PublicKey, const string& filename)
{
// DER Encode Key - X.509 key format
PublicKey.Save(
FileSink(filename.c_str(), true /*binary*/).Ref()
);
}示例6: LoadKey
void LoadKey(const string& filename, RSA::PublicKey& PublicKey)
{
// DER Encode Key - X.509 key format
PublicKey.Load(
FileSource(filename.c_str(), true, NULL, true /*binary*/).Ref()
);
}示例7: CheckSignature
bool CheckSignature(const std::string& pubKey,
const std::string& message,
const std::string& signature)
{
RSA::PublicKey publicKey;
publicKey.Load(StringSource(pubKey, true).Ref());
RSASSA_PKCS1v15_SHA_Verifier verifier(publicKey);
try {
StringSource(message+signature, true,
new SignatureVerificationFilter(
verifier, NULL,
SignatureVerificationFilter::THROW_EXCEPTION));
return true;
} catch (const std::exception&) {
return false;
}
}示例8: fileName
CryptoPP::RSA::PublicKey cKeysStorage::loadPubFile(std::string pPubKey)
{
std::string fileName(pPubKey);
//fileName += ".pub";
std::cout << "Public key file: " << fileName << std::endl;
/*std::string line;
std::ifstream input(fileName);
for (int i = 0; i < 3; i++)
{
input >> line;
//std::cout << line << " ";
input >> line;
//std::cout << line << std::endl;
}
std::cout << "Load rsa data" << std::endl;
input >> line; // END
*/
// load rsa data
//char byte;
//from .pub to tmp
/*std::ofstream tmpFile("tmp", std::ios::trunc);
while (!input.eof())
{
input >> std::noskipws >> byte;
std::cout << byte;
tmpFile << byte;
}
tmpFile.close();*/
//Read public key
CryptoPP::ByteQueue bytes;
FileSource file(fileName.c_str(), true, new Base64Decoder);
file.TransferTo(bytes);
bytes.MessageEnd();
RSA::PublicKey pubKey;
pubKey.Load(bytes);
std::cout << "end of loadPubFile" << std::endl;
return pubKey;
}示例9: verify_signature
void BCipher::verify_signature(std::string content,std::string signature){
std::cout<<"Receiver verifies signature using sender's publickey"<<std::endl;
RSA::PublicKey rsaPublickey;
{
FileSource input("sender_public.dat", true);
rsaPublickey.BERDecode(input);
}
RSASSA_PKCS1v15_SHA_Verifier verifier(rsaPublickey);
StringSource ss4(content + signature, true,
new SignatureVerificationFilter(
verifier, NULL,
SignatureVerificationFilter::THROW_EXCEPTION
) // SignatureVerificationFilter
); // StringSource
std::cout << "Verified signature on message" << std::endl;
}示例10: GenerateRSAKey
/*
* generate the RSA public key and private key in separate file
*/
void MyRSA::GenerateRSAKey(unsigned int keyLength, const char *privFilename,
const char *pubFilename)
{ AutoSeededRandomPool rng;
RSA::PrivateKey priv;
priv.GenerateRandomWithKeySize(rng, 1024);
if (!priv.Validate(rng, 3))
{
throw("RSA key generation failed");
}
HexEncoder privFile(new FileSink(privFilename));
priv.DEREncode(privFile);
privFile.MessageEnd();
RSA::PublicKey pub;
pub.AssignFrom(priv);
HexEncoder pubFile(new FileSink(pubFilename));
pub.DEREncode(pubFile);
pubFile.MessageEnd();
}示例11: pubkey
int
main(int argc, char ** argv)
{
if (argc != 2) {
cout << "Usage: keygen <outputname>" << endl;
return -1;
}
AutoSeededRandomPool rng;
InvertibleRSAFunction params;
params.GenerateRandomWithKeySize(rng, 3072);
RSA::PublicKey pubkey(params);
RSA::PrivateKey privkey(params);
Integer m = params.GetModulus();
Integer p = params.GetModulus();
Integer q = params.GetModulus();
Integer priv = params.GetPrivateExponent();
Integer pub = params.GetPublicExponent();
string privname = string(argv[1]).append(".priv");
string pubname = string(argv[1]).append(".pub");
CryptoEngine::pubkeyToFile(pubkey, pubname);
CryptoEngine::privkeyToFile(privkey, privname);
cout << "Loading and verifying..." << endl;
RSA::PrivateKey newpriv = CryptoEngine::privkeyFromFile(privname);
RSA::PublicKey newpub = CryptoEngine::pubkeyFromFile(pubname);
cout << (m == newpriv.GetModulus() ? "TRUE" : "FALSE") << endl;
cout << (priv == newpriv.GetPrivateExponent() ? "TRUE" : "FALSE") << endl;
cout << (pub == newpriv.GetPublicExponent() ? "TRUE" : "FALSE") << endl;
cout << (m == newpub.GetModulus() ? "TRUE" : "FALSE") << endl;
cout << (pub == newpub.GetPublicExponent() ? "TRUE" : "FALSE") << endl;
return 0;
}示例12: VerifyLicense
int VerifyLicense(string signedTxt, string sigIn, string pubKeyEnc)
{
//Read public key
CryptoPP::ByteQueue bytes;
StringSource file(pubKeyEnc, true, new Base64Decoder);
file.TransferTo(bytes);
bytes.MessageEnd();
RSA::PublicKey pubKey;
pubKey.Load(bytes);
RSASSA_PKCS1v15_SHA_Verifier verifier(pubKey);
//Read signed message
CryptoPP::ByteQueue sig;
StringSource sigFile(sigIn, true, new Base64Decoder);
string sigStr;
StringSink sigStrSink(sigStr);
sigFile.TransferTo(sigStrSink);
string combined(signedTxt);
combined.append(sigStr);
//Verify signature
try
{
StringSource(combined, true,
new SignatureVerificationFilter(
verifier, NULL,
SignatureVerificationFilter::THROW_EXCEPTION
)
);
}
catch(SignatureVerificationFilter::SignatureVerificationFailed &err)
{
cout << err.what() << endl;
return 0;
}
return 1;
}示例13: Verify
void Verify(){
//Read public key
CryptoPP::ByteQueue bytes;
FileSource file("pubkey.txt", true, new Base64Decoder);
file.TransferTo(bytes);
bytes.MessageEnd();
RSA::PublicKey pubKey;
pubKey.Load(bytes);
RSASSA_PKCS1v15_SHA_Verifier verifier(pubKey);
//Read signed message
string signedTxt;
FileSource("message.dat", true, new StringSink(signedTxt)); //c
string sig;
FileSource("cipher.dat", true, new StringSink(sig)); //m
string combined(signedTxt);
combined.append(sig);
//Verify signature
try
{
StringSource(combined, true,
new SignatureVerificationFilter(
verifier, NULL,
SignatureVerificationFilter::THROW_EXCEPTION
)
);
// cout << "Signature OK" << endl;
}
catch(SignatureVerificationFilter::SignatureVerificationFailed &err)
{
cout << err.what() << endl;
}
}示例14: EncryptAsymmetrical
std::string EncryptAsymmetrical(const std::string& pubKey, const std::string& data) {
assert(!data.empty());
string result;
AutoSeededRandomPool rng;
RSA::PublicKey publicKey;
publicKey.Load(StringSource(pubKey, true).Ref());
RSAES_OAEP_SHA_Encryptor e(publicKey);
result.resize(2);
*(ui16*)result.data() = 0;
for (size_t i = 0; i <= (data.size() - 1) / MAX_DATA_SIZE; ++i) {
string currData = data.substr(i * MAX_DATA_SIZE, MAX_DATA_SIZE);
string currResult;
StringSource ss(currData, true,
new PK_EncryptorFilter(rng, e,
new StringSink(currResult)));
result.resize(result.size() + 2);
(*(ui16*)(result.data() + result.size() - 2)) = currResult.size();
(*(ui16*)(result.data()))++;
result += currResult;
}
assert(!result.empty());
return result;
}示例15: PrintPublicKey
void PrintPublicKey(const RSA::PublicKey& key)
{
cout << "n: " << key.GetModulus() << endl;
cout << "e: " << key.GetPublicExponent() << endl;
}