/**
 * @file tests/crypt_ivsi.c
 * Test IVSI
 * @todo use test library and verify against expected digest
 */
#include <stdio.h>
#include <stdint.h>
#include <string.h>

#include <di/crypt/ivsi.h>
#include <di/misc/hexstr.h>

void di_crypt_ivsi_scramble(void)
{
	char *iv_str         = "2a947add5ea5d898b69a57e862012ac4";
	char *iv_exp_str     = "c823fff8f41a3151e84ba418b591e173";

	uint8_t iv[16];
	uint8_t iv_scrambled[16];
	char iv_out_str[33];

	di_hexstr_to_bin((void *)iv, 16, iv_str, (uint16_t)strlen(iv_str));

	ivsi_scramble_iv(iv, iv_scrambled);

	di_hexstr_from_bin((void *)iv_out_str, sizeof(iv_out_str), iv_scrambled, 16);

	printf("=== %s ===\n", __func__);
	printf("iv: 0x%s\n", iv_str);
	printf("iv_exp: 0x%s\n", iv_exp_str);
	printf("iv_out: 0x%s\n", iv_out_str);
};

void di_crypt_ivsi_unscramble(void)
{
	char *iv_str     = "c823fff8f41a3151e84ba418b591e173";
	char *iv_exp_str = "2a947add5ea5d898b69a57e862012ac4";

	uint8_t iv[16];
	uint8_t iv_scrambled[16];
	char iv_out_str[33];

	di_hexstr_to_bin((void *)iv, 16, iv_str, (uint16_t)strlen(iv_str));

	ivsi_unscramble_iv(iv, iv_scrambled);

	di_hexstr_from_bin((void *)iv_out_str, sizeof(iv_out_str), iv_scrambled, 16);

	printf("=== %s ===\n", __func__);
	printf("iv: 0x%s\n", iv_str);
	printf("iv_exp: 0x%s\n", iv_exp_str);
	printf("iv_out: 0x%s\n", iv_out_str);
};

int
main(void)
{
	di_crypt_ivsi_scramble();
	di_crypt_ivsi_unscramble();

	return 0;
}