Add signupdate command to idtool.

This commit is contained in:
Adam Ierymenko 2013-11-06 11:39:07 -05:00
parent 6b8c90bffd
commit bbe5a6f5d1
2 changed files with 41 additions and 17 deletions

View file

@ -34,6 +34,8 @@
#include "node/Identity.hpp"
#include "node/Utils.hpp"
#include "node/C25519.hpp"
#include "node/SHA512.hpp"
#include "node/Dictionary.hpp"
using namespace ZeroTier;
@ -46,6 +48,7 @@ static void printHelp(char *pn)
std::cout << "\tgetpublic <identity.secret>" << std::endl;
std::cout << "\tsign <identity.secret> <file>" << std::endl;
std::cout << "\tverify <identity.secret/public> <file> <signature>" << std::endl;
std::cout << "\tsignupdate <identity.secret> <update>" << std::endl;
}
static Identity getIdFromArg(char *arg)
@ -166,6 +169,41 @@ int main(int argc,char **argv)
std::cerr << argv[3] << " signature check FAILED" << std::endl;
return -1;
}
} else if (!strcmp(argv[1],"signupdate")) {
Identity id = getIdFromArg(argv[2]);
if (!id) {
std::cerr << "Identity argument invalid or file unreadable: " << argv[2] << std::endl;
return -1;
}
std::string update;
if (!Utils::readFile(argv[3],update)) {
std::cerr << argv[3] << " is not readable" << std::endl;
return -1;
}
unsigned char sha512[64];
SHA512::hash(sha512,update.data(),update.length());
char *atLastSep = strrchr(argv[3],ZT_PATH_SEPARATOR);
std::string nameAndSha((atLastSep) ? (atLastSep + 1) : argv[3]);
std::cout << "Signing filename '" << nameAndSha << "' plus SHA-512 digest " << Utils::hex(sha512,64) << std::endl;
nameAndSha.append((const char *)sha512,64);
C25519::Signature signature(id.sign(nameAndSha.data(),nameAndSha.length()));
Dictionary sig;
sig["sha512"] = Utils::hex(sha512,64);
sig["sha512_ed25519"] = Utils::hex(signature.data,signature.size());
sig["signedBy"] = id.address().toString();
std::cout << "-- .sig file contents:" << std::endl << sig.toString() << "--" << std::endl;
std::string sigPath(argv[3]);
sigPath.append(".sig");
if (!Utils::writeFile(sigPath.c_str(),sig.toString())) {
std::cerr << "Could not write " << sigPath << std::endl;
return -1;
}
std::cout << "Wrote " << sigPath << std::endl;
} else {
printHelp(argv[0]);
return -1;