Public key generation

gen-keypair.cc

@@ -0,0 +1,38 @@
+#include <ctime>
+#include <fstream>
+#include <iostream>
+
+#include "crypto.h"
+
+int main(int argc, char *argv[]) {
+	if (argc < 3) {
+		std::cerr << "Usage: " << argv[0] << " secret_filename public_filename" << std::endl;
+		return 1;
+	}
+
+	std::string pk;
+	std::string sk;
+	CryptoBase::GenKeyPair(&sk, &pk);
+
+	{
+		std::fstream skf(argv[1], std::fstream::out);
+		if (skf.fail()) {
+			std::cerr << "Failed to open secret key file" << std::endl;
+			return 1;
+		}
+		skf << "# Secret key" << std::endl;
+		skf << CryptoBase::BinToHex(sk) << std::endl;
+	}
+
+	{
+		std::fstream pkf(argv[2], std::fstream::out);
+		if (pkf.fail()) {
+			std::cerr << "Failed to open public key file" << std::endl;
+			return 1;
+		}
+		pkf << "# Public key" << std::endl;
+		pkf << CryptoBase::BinToHex(pk) << std::endl;
+	}
+
+	return 0;
+}