Function main

examples/extauth/keygen.cpp:27–72

#include "TcWrapper.h"

int main(int ac, char** av)
{
	try
	{
		int len = ac > 1 ? atoi(av[1]) : 2048;

		PseudoRandom pseudoRand;
		pseudoRand.init(NULL);

		rsa_key key;
		check(NULL, rsa_make_key(&pseudoRand.state, pseudoRand.index, len / 8, 65537, &key),
			"Error making RSA key");

		unsigned char outbuf[4096];
		unsigned long outlen = sizeof outbuf;
		check(NULL, rsa_export(outbuf, &outlen, PK_PRIVATE, &key),
			"Error exporting private RSA key");

		const char* const file = "fbSampleExtAuth.conf";
		FILE* conf = fopen(file, "w");
		if (!conf)
		{
			perror(file);
			return 1;
		}

		fprintf(conf, "Key = ");
		for (unsigned i = 0; i < outlen; ++i)
			fprintf(conf, "%02x", outbuf[i]);
		fprintf(conf, "\n#IgnoreLogin = No\n#IgnorePassword = No\n");

		if (fclose(conf) != 0)
		{
			perror(file);
			return 1;
		}
		printf("Wrote configuration file %s\n", file);
	}
	catch (const char* message)
	{
		fprintf(stderr, "%s\n", message);
		return 1;
	}

	return 0;
}