#include <err.h>
#include <stdio.h>

#include "crypto_core.h"

#include "crypto_test.h"

static const unsigned char zero[32];

static const unsigned char out[64] = {
	0x76,0xb8,0xe0,0xad,0xa0,0xf1,0x3d,0x90,
	0x40,0x5d,0x6a,0xe5,0x53,0x86,0xbd,0x28,
	0xbd,0xd2,0x19,0xb8,0xa0,0x8d,0xed,0x1a,
	0xa8,0x36,0xef,0xcc,0x8b,0x77,0x0d,0xc7,
	0xda,0x41,0x59,0x7c,0x51,0x57,0x48,0x8d,
	0x77,0x24,0xe0,0x3f,0xb8,0xd8,0x4a,0x37,
	0x6a,0x43,0xb8,0xf4,0x15,0x18,0xa1,0x1c,
	0xc3,0x87,0xb6,0x69,0xb2,0xee,0x65,0x86,
};

static const unsigned char sigma[16] = "expand 32-byte k";

void
crypto_test(void)
{
	unsigned char r[64];
	unsigned int i;
	unsigned int d = 0;

	crypto_core(r, zero, zero, sigma);
	for (i = 0; i < 64; i++)
		d |= r[i] ^ out[i];
	if (d) {
		for (i = 0; i < 64; i++)
			printf("%02x", r[i]);
		printf("\n");
		for (i = 0; i < 64; i++)
			printf("%02x", out[i]);
		printf("\n");
		errx(1, "zero");
	}
}