#include "config.h"
#include <stdio.h>
#include <string.h>

/**
 * crypto/hkdf_sha256 - RFC5869 Hardened Key Derivation Functions using SHA256
 *
 * This code implements the hkdf described in RFC5869.
 *
 * License: BSD-MIT
 * Maintainer: Rusty Russell <rusty@rustcorp.com.au>
 */
int main(int argc, char *argv[])
{
	/* Expect exactly one argument */
	if (argc != 2)
		return 1;

	if (strcmp(argv[1], "depends") == 0) {
		printf("ccan/crypto/hmac_sha256\n");
		return 0;
	}

	if (strcmp(argv[1], "testdepends") == 0) {
		printf("ccan/str/hex\n");
		return 0;
	}

	return 1;
}