Some useful tools for I2P
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#include <iostream>
#include <fstream>
#include <sstream>
#include <ctime>
#include "Identity.h"
#include "Base.h"
static void help ()
{
std::cout << "Usage:" << std::endl;
std::cout << "\treg3ldaddr step1 privkey address" << std::endl;
std::cout << "\treg3ldaddr step2 step1file oldprivkey oldaddress" << std::endl;
std::cout << "\treg3ldaddr step3 step2file privkey" << std::endl;
}
int main (int argc, char * argv[])
{
if (argc < 3) { help(); return -1;}
std::string arg = argv[1];
i2p::crypto::InitCrypto (false);
i2p::data::PrivateKeys keys;
if (arg == "step1") {
std::ifstream s(argv[2], std::ifstream::binary);
if (s.is_open ()) {
s.seekg (0, std::ios::end);
size_t len = s.tellg();
s.seekg (0, std::ios::beg);
uint8_t * buf = new uint8_t[len];
s.read ((char *)buf, len);
if(keys.FromBuffer (buf, len)) {
std::stringstream out;
out << argv[3] << "="; // address
out << keys.GetPublic ()->ToBase64 ();
out << "#!action=addsubdomain";
std::cout << out.str () << std::endl;
} else
std::cout << "Failed to load keyfile " << argv[1] << std::endl;
delete[] buf;
}
}
else if (arg == "step2") {
std::ifstream t(argv[2]);
std::ifstream s(argv[3], std::ifstream::binary);
std::string regtxt;
std::stringstream out;
if (t.is_open ()) {
while (t.good()) {
getline (t, regtxt);
out << regtxt;
}
t.close();
} else {
std::cout << "Failed to read file with STEP1 output";
exit(1);
}
if (s.is_open ()) {
s.seekg (0, std::ios::end);
size_t len = s.tellg();
s.seekg (0, std::ios::beg);
uint8_t * buf = new uint8_t[len];
s.read ((char *)buf, len);
if(keys.FromBuffer (buf, len)) {
auto signatureLen = keys.GetPublic ()->GetSignatureLen ();
uint8_t * signature = new uint8_t[signatureLen];
char * sig = new char[signatureLen*2];
out << "#date=" << std::time(nullptr);
out << "#olddest=" << keys.GetPublic ()->ToBase64 ();
out << "#oldname=" << argv[4];
keys.Sign ((uint8_t *)out.str ().c_str (), out.str ().length (), signature);
auto len = i2p::data::ByteStreamToBase64 (signature, signatureLen, sig, signatureLen*2);
sig[len] = 0;
out << "#oldsig=" << sig;
delete[] signature;
delete[] sig;
std::cout << out.str () << std::endl;
} else
std::cout << "Failed to load keyfile " << argv[1] << std::endl;
delete[] buf;
}
}
else if (arg == "step3") {
std::ifstream t(argv[2]);
std::ifstream s(argv[3], std::ifstream::binary);
std::string regtxt;
std::stringstream out;
if (t.is_open ()) {
while (t.good()) {
getline (t, regtxt);
out << regtxt;
}
t.close();
} else {
std::cout << "Failed to read file with STEP2 output";
exit(1);
}
if (s.is_open ()) {
s.seekg (0, std::ios::end);
size_t len = s.tellg();
s.seekg (0, std::ios::beg);
uint8_t * buf = new uint8_t[len];
s.read ((char *)buf, len);
if(keys.FromBuffer (buf, len)) {
auto signatureLen = keys.GetPublic ()->GetSignatureLen ();
uint8_t * signature = new uint8_t[signatureLen];
char * sig = new char[signatureLen*2];
keys.Sign ((uint8_t *)out.str ().c_str (), out.str ().length (), signature);
auto len = i2p::data::ByteStreamToBase64 (signature, signatureLen, sig, signatureLen*2);
sig[len] = 0;
out << "#sig=" << sig;
delete[] signature;
delete[] sig;
std::cout << out.str () << std::endl;
} else
std::cout << "Failed to load keyfile " << argv[1] << std::endl;
delete[] buf;
}
}
else {
help(); exit(1);
}
i2p::crypto::TerminateCrypto ();
return 0;
}