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/**
* @author: Jeff Thompson
* See COPYING for copyright and distribution information.
*/
#include <cstdlib>
#include <sstream>
#include <iostream>
#include <time.h>
#include "../ndn-cpp/data.hpp"
#include "../ndn-cpp/key-chain.hpp"
using namespace std;
using namespace ndn;
unsigned char Data1[] = {
0x04, 0x82, // NDN Data
0x02, 0xaa, // Signature
0x03, 0xb2, // SignatureBits
0x08, 0x85, 0x20, 0xea, 0xb5, 0xb0, 0x63, 0xda, 0x94, 0xe9, 0x68, 0x7a,
0x8e, 0x65, 0x60, 0xe0, 0xc6, 0x43, 0x96, 0xd9, 0x69, 0xb4, 0x40, 0x72, 0x52, 0x00, 0x2c, 0x8e, 0x2a, 0xf5,
0x47, 0x12, 0x59, 0x93, 0xda, 0xed, 0x82, 0xd0, 0xf8, 0xe6, 0x65, 0x09, 0x87, 0x84, 0x54, 0xc7, 0xce, 0x9a,
0x93, 0x0d, 0x47, 0xf1, 0xf9, 0x3b, 0x98, 0x78, 0x2c, 0x22, 0x21, 0xd9, 0x2b, 0xda, 0x03, 0x30, 0x84, 0xf3,
0xc5, 0x52, 0x64, 0x2b, 0x1d, 0xde, 0x50, 0xe0, 0xee, 0xca, 0xa2, 0x73, 0x7a, 0x93, 0x30, 0xa8, 0x47, 0x7f,
0x6f, 0x41, 0xb0, 0xc8, 0x6e, 0x89, 0x1c, 0xcc, 0xf9, 0x01, 0x44, 0xc3, 0x08, 0xcf, 0x77, 0x47, 0xfc, 0xed,
0x48, 0xf0, 0x4c, 0xe9, 0xc2, 0x3b, 0x7d, 0xef, 0x6e, 0xa4, 0x80, 0x40, 0x9e, 0x43, 0xb6, 0x77, 0x7a, 0x1d,
0x51, 0xed, 0x98, 0x33, 0x93, 0xdd, 0x88, 0x01, 0x0e, 0xd3,
0x00,
0x00,
0xf2, 0xfa, 0x9d, 0x6e, 0x64, 0x6e, 0x00, 0xfa, 0x9d, 0x61, 0x62, 0x63, 0x00, 0x00, // Name
0x01, 0xa2, // SignedInfo
0x03, 0xe2, // PublisherPublicKeyDigest
0x02, 0x85, 0xb5, 0x50, 0x6b, 0x1a,
0xba, 0x3d, 0xa7, 0x76, 0x1b, 0x0f, 0x8d, 0x61, 0xa4, 0xaa, 0x7e, 0x3b, 0x6d, 0x15, 0xb4, 0x26, 0xfe, 0xb5,
0xbd, 0xa8, 0x23, 0x89, 0xac, 0xa7, 0x65, 0xa3, 0xb8, 0x1c,
0x00,
0x02, 0xba, // Timestamp
0xb5, 0x05, 0x1d, 0xde, 0xe9, 0x5b, 0xdb,
0x00,
0x01, 0xe2, // KeyLocator
0x01, 0xda, // Key
0x0a, 0x95, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81,
0x81, 0x00, 0xe1, 0x7d, 0x30, 0xa7, 0xd8, 0x28, 0xab, 0x1b, 0x84, 0x0b, 0x17, 0x54, 0x2d, 0xca, 0xf6, 0x20,
0x7a, 0xfd, 0x22, 0x1e, 0x08, 0x6b, 0x2a, 0x60, 0xd1, 0x6c, 0xb7, 0xf5, 0x44, 0x48, 0xba, 0x9f, 0x3f, 0x08,
0xbc, 0xd0, 0x99, 0xdb, 0x21, 0xdd, 0x16, 0x2a, 0x77, 0x9e, 0x61, 0xaa, 0x89, 0xee, 0xe5, 0x54, 0xd3, 0xa4,
0x7d, 0xe2, 0x30, 0xbc, 0x7a, 0xc5, 0x90, 0xd5, 0x24, 0x06, 0x7c, 0x38, 0x98, 0xbb, 0xa6, 0xf5, 0xdc, 0x43,
0x60, 0xb8, 0x45, 0xed, 0xa4, 0x8c, 0xbd, 0x9c, 0xf1, 0x26, 0xa7, 0x23, 0x44, 0x5f, 0x0e, 0x19, 0x52, 0xd7,
0x32, 0x5a, 0x75, 0xfa, 0xf5, 0x56, 0x14, 0x4f, 0x9a, 0x98, 0xaf, 0x71, 0x86, 0xb0, 0x27, 0x86, 0x85, 0xb8,
0xe2, 0xc0, 0x8b, 0xea, 0x87, 0x17, 0x1b, 0x4d, 0xee, 0x58, 0x5c, 0x18, 0x28, 0x29, 0x5b, 0x53, 0x95, 0xeb,
0x4a, 0x17, 0x77, 0x9f, 0x02, 0x03, 0x01, 0x00, 0x01,
0x00,
0x00,
0x00,
0x01, 0x9a, // Content
0xc5, 0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21,
0x00,
0x00,
1
};
static void dumpData(const Data &data)
{
cout << "name: " << data.getName().to_uri() << endl;
if (data.getContent().size() > 0) {
cout << "content (raw): ";
for (unsigned int i = 0; i < data.getContent().size(); ++i)
cout << data.getContent()[i];
cout<< endl;
cout << "content (hex): " << toHex(data.getContent()) << endl;
}
else
cout << "content: <empty>" << endl;
cout << "signature.digestAlgorithm: "
<< (data.getSignature().getDigestAlgorithm().size() > 0 ? toHex(data.getSignature().getDigestAlgorithm()).c_str() : "default (sha-256)") << endl;
cout << "signature.witness: "
<< (data.getSignature().getWitness().size() > 0 ? toHex(data.getSignature().getWitness()).c_str() : "<none>") << endl;
cout << "signature.signature: "
<< (data.getSignature().getSignature().size() > 0 ? toHex(data.getSignature().getSignature()).c_str() : "<none>") << endl;
cout << "signedInfo.publisherPublicKeyDigest: "
<< (data.getSignedInfo().getPublisherPublicKeyDigest().getPublisherPublicKeyDigest().size() > 0 ?
toHex(data.getSignedInfo().getPublisherPublicKeyDigest().getPublisherPublicKeyDigest()).c_str() : "<none>") << endl;
cout << "signedInfo.timestamp: ";
if (data.getSignedInfo().getTimestampMilliseconds() >= 0) {
time_t seconds = data.getSignedInfo().getTimestampMilliseconds() / 1000.0;
cout << data.getSignedInfo().getTimestampMilliseconds() << " milliseconds, UTC time: " << asctime(gmtime(&seconds));
}
else
cout << "<none>" << endl;
if (!(data.getSignedInfo().getType() < 0 || data.getSignedInfo().getType() == ndn_ContentType_DATA)) {
cout << "signedInfo.type: ";
if (data.getSignedInfo().getType() == ndn_ContentType_ENCR)
cout << "ENCR" << endl;
else if (data.getSignedInfo().getType() == ndn_ContentType_GONE)
cout << "GONE" << endl;
else if (data.getSignedInfo().getType() == ndn_ContentType_KEY)
cout << "KEY" << endl;
else if (data.getSignedInfo().getType() == ndn_ContentType_LINK)
cout << "LINK" << endl;
else if (data.getSignedInfo().getType() == ndn_ContentType_NACK)
cout << "NACK" << endl;
}
cout << "signedInfo.freshnessSeconds: ";
if (data.getSignedInfo().getFreshnessSeconds() >= 0)
cout << data.getSignedInfo().getFreshnessSeconds() << endl;
else
cout << "<none>" << endl;
cout << "signedInfo.finalBlockID: "
<< (data.getSignedInfo().getFinalBlockID().size() > 0 ?
toHex(data.getSignedInfo().getFinalBlockID()).c_str() : "<none>") << endl;
cout << "signedInfo.keyLocator: ";
if ((int)data.getSignedInfo().getKeyLocator().getType() >= 0) {
if (data.getSignedInfo().getKeyLocator().getType() == ndn_KeyLocatorType_KEY)
cout << "Key: " << toHex(data.getSignedInfo().getKeyLocator().getKeyData()) << endl;
else if (data.getSignedInfo().getKeyLocator().getType() == ndn_KeyLocatorType_CERTIFICATE)
cout << "Certificate: " << toHex(data.getSignedInfo().getKeyLocator().getKeyData()) << endl;
else if (data.getSignedInfo().getKeyLocator().getType() == ndn_KeyLocatorType_KEYNAME) {
cout << "KeyName: " << data.getSignedInfo().getKeyLocator().getKeyName().to_uri() << endl;
cout << "signedInfo.keyLocator: ";
if ((int)data.getSignedInfo().getKeyLocator().getKeyNameType() >= 0) {
bool showKeyNameData = true;
if (data.getSignedInfo().getKeyLocator().getKeyNameType() == ndn_KeyNameType_PUBLISHER_PUBLIC_KEY_DIGEST)
cout << "PublisherPublicKeyDigest: ";
else if (data.getSignedInfo().getKeyLocator().getKeyNameType() == ndn_KeyNameType_PUBLISHER_CERTIFICATE_DIGEST)
cout << "PublisherCertificateDigest: ";
else if (data.getSignedInfo().getKeyLocator().getKeyNameType() == ndn_KeyNameType_PUBLISHER_ISSUER_KEY_DIGEST)
cout << "PublisherIssuerKeyDigest: ";
else if (data.getSignedInfo().getKeyLocator().getKeyNameType() == ndn_KeyNameType_PUBLISHER_ISSUER_CERTIFICATE_DIGEST)
cout << "PublisherIssuerCertificateDigest: ";
else {
cout << "<unrecognized ndn_KeyNameType " << data.getSignedInfo().getKeyLocator().getKeyNameType() << ">" << endl;
showKeyNameData = false;
}
if (showKeyNameData)
cout << toHex(data.getSignedInfo().getKeyLocator().getKeyData()) << endl;
}
else
cout << "<no key digest>" << endl;
}
else
cout << "<unrecognized ndn_KeyLocatorType " << data.getSignedInfo().getKeyLocator().getType() << ">" << endl;
}
else
cout << "<none>" << endl;
}
int main(int argc, char** argv)
{
try {
Data data;
data.wireDecode(Data1, sizeof(Data1));
cout << "Decoded Data:" << endl;
dumpData(data);
cout << "Decoded Data signature verification: " << (KeyChain::selfVerifyData(Data1, sizeof(Data1)) ? "VERIFIED" : "FAILED") << endl;
ptr_lib::shared_ptr<vector<unsigned char> > encoding = data.wireEncode();
Data reDecodedData;
reDecodedData.wireDecode(*encoding);
cout << endl << "Re-decoded Data:" << endl;
dumpData(reDecodedData);
cout << "Re-decoded Data signature verification: " << (KeyChain::selfVerifyData(&encoding->front(), encoding->size()) ? "VERIFIED" : "FAILED") << endl;
Data freshData(Name("/ndn/abc"));
const unsigned char freshContent[] = "SUCCESS!";
freshData.setContent(freshContent, sizeof(freshContent) - 1);
freshData.getSignedInfo().setTimestampMilliseconds(time(NULL) * 1000.0);
KeyChain::defaultSign(freshData);
cout << endl << "Freshly-signed Data:" << endl;
dumpData(freshData);
ptr_lib::shared_ptr<vector<unsigned char> > freshEncoding = freshData.wireEncode();
cout << "Freshly-signed Data signature verification: " << (KeyChain::selfVerifyData(&freshEncoding->front(), freshEncoding->size()) ? "VERIFIED" : "FAILED") << endl;
} catch (exception &e) {
cout << "exception: " << e.what() << endl;
}
return 0;
}