#include <config.h>

#include <stdint.h>

#include <stdio.h>

#include <string.h>

#include <utils.h>

#include <stdlib.h>

#include <gnutls/gnutls.h>

#include <gnutls/crypto.h>

#include <gnutls/abstract.h>

#include <gnutls/x509.h>

void _gnutls_lib_simulate_error(void);

/* This does check the FIPS140 support.

 */

static void tls_log_func(int level, const char *str)

{

	fprintf(stderr, "<%d>| %s", level, str);

}

static uint8_t key16[16];

static uint8_t iv16[16];

void doit(void)

{

	int ret;

	unsigned int mode;

	gnutls_cipher_hd_t ch;

	gnutls_hmac_hd_t mh;

	gnutls_session_t session;

	gnutls_pubkey_t pubkey;

	gnutls_x509_privkey_t xprivkey;

	gnutls_privkey_t privkey;

	gnutls_datum_t key = { key16, sizeof(key16) };

	gnutls_datum_t iv = { iv16, sizeof(iv16) };

	fprintf(stderr,

		"Please note that if in FIPS140 mode, you need to assure the library's integrity prior to running this test\n");

	gnutls_global_set_log_function(tls_log_func);

	if (debug)

		gnutls_global_set_log_level(4711);

	mode = gnutls_fips140_mode_enabled();

	if (mode == 0) {

		success("We are not in FIPS140 mode\n");

		exit(77);

	}

	ret = global_init();

	if (ret < 0) {

		fail("Cannot initialize library\n");

	}

	/* Try crypto.h functionality */

	ret =

	    gnutls_cipher_init(&ch, GNUTLS_CIPHER_AES_128_CBC, &key, &iv;;

	if (ret < 0) {

		fail("gnutls_cipher_init failed\n");

	}

	gnutls_cipher_deinit(ch);

	ret = gnutls_hmac_init(&mh, GNUTLS_MAC_SHA1, key.data, key.size);

	if (ret < 0) {

		fail("gnutls_hmac_init failed\n");

	}

	gnutls_hmac_deinit(mh, NULL);

	ret = gnutls_rnd(GNUTLS_RND_NONCE, key16, sizeof(key16));

	if (ret < 0) {

		fail("gnutls_rnd failed\n");

	}

	ret = gnutls_pubkey_init(&pubkey);

	if (ret < 0) {

		fail("gnutls_pubkey_init failed\n");

	}

	gnutls_pubkey_deinit(pubkey);

	ret = gnutls_privkey_init(&privkey);

	if (ret < 0) {

		fail("gnutls_privkey_init failed\n");

	}

	gnutls_privkey_deinit(privkey);

	ret = gnutls_x509_privkey_init(&xprivkey);

	if (ret < 0) {

		fail("gnutls_privkey_init failed\n");

	}

	gnutls_x509_privkey_deinit(xprivkey);

	ret = gnutls_init(&session, 0);

	if (ret < 0) {

		fail("gnutls_init failed\n");

	}

	gnutls_deinit(session);

	/* Test when FIPS140 is set to error state */

	_gnutls_lib_simulate_error();

	/* Try crypto.h functionality */

	ret =

	    gnutls_cipher_init(&ch, GNUTLS_CIPHER_AES_128_CBC, &key, &iv;;

	if (ret >= 0) {

		fail("gnutls_cipher_init succeeded when in FIPS140 error state\n");

	}

	ret = gnutls_hmac_init(&mh, GNUTLS_MAC_SHA1, key.data, key.size);

	if (ret >= 0) {

		fail("gnutls_hmac_init succeeded when in FIPS140 error state\n");

	}

	ret = gnutls_rnd(GNUTLS_RND_NONCE, key16, sizeof(key16));

	if (ret >= 0) {

		fail("gnutls_rnd succeeded when in FIPS140 error state\n");

	}

	ret = gnutls_pubkey_init(&pubkey);

	if (ret >= 0) {

		fail("gnutls_pubkey_init succeeded when in FIPS140 error state\n");

	}

	ret = gnutls_privkey_init(&privkey);

	if (ret >= 0) {

		fail("gnutls_privkey_init succeeded when in FIPS140 error state\n");

	}

	ret = gnutls_x509_privkey_init(&xprivkey);

	if (ret >= 0) {

		fail("gnutls_x509_privkey_init succeeded when in FIPS140 error state\n");

	}

	ret = gnutls_init(&session, 0);

	if (ret >= 0) {

		fail("gnutls_init succeeded when in FIPS140 error state\n");

	}

	gnutls_global_deinit();

	return;

}