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			123 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "Identity.h"
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#include "I2PEndian.h"
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#include "LeaseSet.h"
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <vector>
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#include <unistd.h>
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#include <stdio.h>
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#include <time.h>
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#include "common/key.hpp"
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static int printHelp(const char * exe, int exitcode)
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{
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	std::cout << "usage: " << exe << " [-v] [-d] [-p] [-b] privatekey.dat" << std::endl;
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	return exitcode;
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}
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std::string ConvertTime (time_t t)
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{
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	struct tm *tm = localtime(&t);
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	char date[128];
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	snprintf(date, sizeof(date), "%02d/%02d/%d %02d:%02d:%02d", tm->tm_mday, tm->tm_mon + 1, tm->tm_year + 1900, tm->tm_hour, tm->tm_min, tm->tm_sec);
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	return date;
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}
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int main(int argc, char * argv[])
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{
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	if(argc == 1) {
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		return printHelp(argv[0], -1);
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	}
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	int opt;
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	bool print_dest = false;
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	bool print_private = false;
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	bool print_blinded = false;
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	bool verbose = false;
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	while((opt = getopt(argc, argv, "hvdpb")) != -1) {
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		switch(opt){
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		case 'h':
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			return printHelp(argv[0], 0);
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		case 'v':
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			verbose = true;
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			break;
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		case 'd':
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			print_dest = true;
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			break;
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		case 'p':
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			print_private = true;
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			break;
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		case 'b':
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			print_blinded = true;
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			break;
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		default:
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			return printHelp(argv[0], -1);
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		}
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	}
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	std::string fname(argv[optind]);
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	i2p::data::PrivateKeys keys;
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	std::ifstream s(fname, std::ifstream::binary);
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	if (!s.is_open()) {
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		std::cout << "cannot open private key file " << fname << std::endl;
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		return 2;
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	}
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	s.seekg(0, std::ios::end);
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	size_t len = s.tellg();
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	s.seekg(0, std::ios::beg);
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	uint8_t * buf = new uint8_t[len];
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	s.read((char*)buf, len);
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	if (!keys.FromBuffer(buf, len)) {
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		std::cout << "bad key file format" << std::endl;
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		return 3;
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	}
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	auto dest = keys.GetPublic();
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	if(!dest) {
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		std::cout << "failed to extract public key" << std::endl;
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		return 3;
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	}
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	const auto & ident = dest->GetIdentHash();
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	if (verbose) {
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		std::cout << "Destination: " << dest->ToBase64() << std::endl;
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		std::cout << "Destination Hash: " << ident.ToBase64() << std::endl;
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		std::cout << "B32 Address: " << ident.ToBase32() << ".b32.i2p" << std::endl;
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		std::cout << "Signature Type: " << SigTypeToName(dest->GetSigningKeyType()) << std::endl;
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		std::cout << "Encryption Type: " << (int) dest->GetCryptoKeyType() << std::endl;
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		if (keys.IsOfflineSignature ())
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		{
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			std::cout << "Offline signature" << std::endl;
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			const auto& offlineSignature = keys.GetOfflineSignature ();
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			std::cout << "Expires: " << ConvertTime (bufbe32toh(offlineSignature.data ())) << std::endl;
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			std::cout << "Transient Signature Type: " << SigTypeToName(bufbe16toh(offlineSignature.data () + 4)) << std::endl;
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		}
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	} else {
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		if(print_private) {
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			std::cout << keys.ToBase64() << std::endl;
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		} else if(print_dest) {
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			std::cout << dest->ToBase64() << std::endl;
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		} else {
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			std::cout << ident.ToBase32() << ".b32.i2p" << std::endl;
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		}
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	}
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	if (print_blinded) {
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		if (dest->GetSigningKeyType () == i2p::data::SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519 ||
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		    dest->GetSigningKeyType () == i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519 ) // 11 or 7
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		{
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			i2p::data::BlindedPublicKey blindedKey (dest);
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			std::cout << "b33 address: " << blindedKey.ToB33 () << ".b32.i2p" << std::endl;
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			std::cout << "Today's store hash: " << blindedKey.GetStoreHash ().ToBase64 () << std::endl;
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		}
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		else
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			std::cout << "Invalid signature type " << SigTypeToName (dest->GetSigningKeyType ()) << std::endl;
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	}
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	i2p::crypto::TerminateCrypto ();
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	return 0;
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}
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