#include <stdint.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <tcl.h>

#include "tweetnacl.h"
#include "blake2-supercop.h"

#define NANO_SECRET_KEY_LENGTH (crypto_sign_SECRETKEYBYTES - crypto_sign_PUBLICKEYBYTES)
#define NANO_PUBLIC_KEY_LENGTH (crypto_sign_PUBLICKEYBYTES)
#define TclNano_AttemptAlloc(x) ((void *) Tcl_Alloc(x))
#define TclNano_AttemptAlloc(x) ((void *) Tcl_AttemptAlloc(x))
#define TclNano_Free(x) Tcl_Free((char *) x)

#if defined(HAVE_GETRANDOM)
#  ifdef HAVE_SYS_RANDOM_H
#    include <sys/random.h>
#  endif

		Tcl_SetResult(interp, "Internal error", NULL);

		return(TCL_ERROR);
	}

	verify_data_length_nacl = verify_data_length;
printf("cso sdl = %i, dl=%i, sl=%i\n", signed_data_length, data_length, signature_length);
	cso_ret = crypto_sign_open(verify_data, &verify_data_length_nacl, signed_data, signed_data_length, public_key);
	result = 0;
	if (cso_ret == 0) {
		result = 1;
	}

	TclNano_Free(signed_data);