/*
 * oFono - Open Source Telephony
 * Copyright (C) 2008-2011  Intel Corporation
 *
 * SPDX-License-Identifier: GPL-2.0-only
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <glib.h>
#include <ell/ell.h>

#include <ofono/types.h>

#include "simutil.h"
#include "util.h"

/* Taken from 51.011 Appendix K.2 */
const unsigned char valid_mms_params[] = {
	0xAB, 0x81, 0x88, 0x80, 0x01, 0x01, 0x81, 0x17, 0x68, 0x74, 0x74, 0x70,
	0x3A, 0x2F, 0x2F, 0x6D, 0x6D, 0x73, 0x2D, 0x6F, 0x70, 0x65, 0x72, 0x61,
	0x74, 0x6F, 0x72, 0x2E, 0x63, 0x6F, 0x6D, 0x82, 0x32, 0x10, 0xAA, 0x08,
	0x2B, 0x34, 0x39, 0x35, 0x33, 0x34, 0x31, 0x39, 0x30, 0x36, 0x00, 0x09,
	0x87, 0x25, 0xC5, 0x0A, 0x90, 0x0C, 0x9A, 0x0D, 0x64, 0x75, 0x6D, 0x6D,
	0x79, 0x5F, 0x6E, 0x61, 0x6D, 0x65, 0x00, 0x0E, 0x64, 0x75, 0x6D, 0x6D,
	0x79, 0x5F, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6F, 0x72, 0x64, 0x00, 0x83,
	0x36, 0x20, 0x31, 0x37, 0x30, 0x2E, 0x31, 0x38, 0x37, 0x2E, 0x35, 0x31,
	0x2E, 0x33, 0x00, 0x21, 0x85, 0x23, 0x39, 0x32, 0x30, 0x33, 0x00, 0x24,
	0xCB, 0x19, 0x9C, 0x1A, 0x64, 0x75, 0x6D, 0x6D, 0x79, 0x5F, 0x6E, 0x61,
	0x6D, 0x65, 0x00, 0x1B, 0x64, 0x75, 0x6D, 0x6D, 0x79, 0x5F, 0x70, 0x61,
	0x73, 0x73, 0x77, 0x6F, 0x72, 0x64, 0x00 };

static void test_buffer(const unsigned char *buf, size_t size)
{
	struct ber_tlv_iter iter;
	struct ber_tlv_iter cont;

	ber_tlv_iter_init(&iter, buf, size);

	g_assert(ber_tlv_iter_next(&iter) == TRUE);
	g_assert(ber_tlv_iter_get_short_tag(&iter) == 0xAB);

	ber_tlv_iter_recurse(&iter, &cont);

	g_assert(ber_tlv_iter_next(&cont) == TRUE);
	g_assert(ber_tlv_iter_get_short_tag(&cont) == 0x80);
	g_assert(ber_tlv_iter_get_length(&cont) == 1);

	g_assert(ber_tlv_iter_next(&cont) == TRUE);
	g_assert(ber_tlv_iter_get_short_tag(&cont) == 0x81);
	g_assert(ber_tlv_iter_get_length(&cont) == 23);

	g_assert(ber_tlv_iter_next(&cont) == TRUE);
	g_assert(ber_tlv_iter_get_short_tag(&cont) == 0x82);
	g_assert(ber_tlv_iter_get_length(&cont) == 50);

	g_assert(ber_tlv_iter_next(&cont) == TRUE);
	g_assert(ber_tlv_iter_get_short_tag(&cont) == 0x83);
	g_assert(ber_tlv_iter_get_length(&cont) == 54);

	g_assert(ber_tlv_iter_next(&cont) == FALSE);
	g_assert(ber_tlv_iter_next(&iter) == FALSE);
}

static void test_ber_tlv_iter(void)
{
	test_buffer(valid_mms_params, sizeof(valid_mms_params));
}

static void test_validate_tlv(void)
{
	unsigned char impi_none[] = { 0x80, 0x0 };
	unsigned char impi_empty[] = { 0x80, 0x1, '\0' };
	unsigned char impi_term1[] = { 0x80, 0x3, 'F', 'O', 'O' };
	unsigned char impi_term2[] = { 0x80, 0x4, 'F', 'O', 'O', '\0' };
	unsigned char impi_term3[] = { 0x80, 0x3, 'F', 'O', 'O', 0xff, 0xff };
	unsigned char impi_term4[] = { 0x80, 0x4, 'F', 'O', 'O', '\0', 0xff };
	unsigned char impi_invalid1[] = { 0x80, 0x4, 'F', '\0', 'O', '\0' };
	unsigned char impi_invalid2[] = { 0x80, 0x4, 0xff, 0xff, 0xff, 0xff };

	g_assert(!validate_utf8_tlv(impi_none));
	g_assert(validate_utf8_tlv(impi_empty));
	g_assert(validate_utf8_tlv(impi_term1));
	g_assert(validate_utf8_tlv(impi_term2));
	g_assert(validate_utf8_tlv(impi_term3));
	g_assert(validate_utf8_tlv(impi_term4));
	g_assert(!validate_utf8_tlv(impi_invalid1));
	g_assert(!validate_utf8_tlv(impi_invalid2));
}

static void test_ber_tlv_builder_mms(void)
{
	struct ber_tlv_iter top_iter, nested_iter;
	struct ber_tlv_builder top_builder, nested_builder;
	unsigned char buf[512], *pdu;
	unsigned int pdulen;

	ber_tlv_iter_init(&top_iter, valid_mms_params,
				sizeof(valid_mms_params));
	g_assert(ber_tlv_builder_init(&top_builder, buf, sizeof(buf)));

	/* Copy the structure */
	while (ber_tlv_iter_next(&top_iter) == TRUE) {
		g_assert(ber_tlv_builder_next(&top_builder,
					ber_tlv_iter_get_class(&top_iter),
					ber_tlv_iter_get_encoding(&top_iter),
					ber_tlv_iter_get_tag(&top_iter)));

		ber_tlv_iter_recurse(&top_iter, &nested_iter);
		g_assert(ber_tlv_builder_recurse(&top_builder,
							&nested_builder));

		while (ber_tlv_iter_next(&nested_iter) == TRUE) {
			g_assert(ber_tlv_builder_next(&nested_builder,
					ber_tlv_iter_get_class(&nested_iter),
					ber_tlv_iter_get_encoding(&nested_iter),
					ber_tlv_iter_get_tag(&nested_iter)));

			g_assert(ber_tlv_builder_set_length(&nested_builder,
					ber_tlv_iter_get_length(&nested_iter)));
			memcpy(ber_tlv_builder_get_data(&nested_builder),
					ber_tlv_iter_get_data(&nested_iter),
					ber_tlv_iter_get_length(&nested_iter));
		}

		ber_tlv_builder_optimize(&nested_builder, NULL, NULL);
	}

	ber_tlv_builder_optimize(&top_builder, &pdu, &pdulen);

	test_buffer(pdu, pdulen);
}

static void test_ber_tlv_builder_efpnn(void)
{
	struct sim_eons *eons_info;
	unsigned char efpnn0[64], efpnn1[64];
	struct ber_tlv_builder builder;

	g_assert(ber_tlv_builder_init(&builder, efpnn0, sizeof(efpnn0)));
	g_assert(ber_tlv_builder_next(&builder,
					BER_TLV_DATA_TYPE_APPLICATION,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x03));
	g_assert(ber_tlv_builder_set_length(&builder, 10));
	ber_tlv_builder_get_data(&builder)[0] = 0x00;
	ber_tlv_builder_get_data(&builder)[1] = 0x54;
	ber_tlv_builder_get_data(&builder)[2] = 0x75;
	ber_tlv_builder_get_data(&builder)[3] = 0x78;
	ber_tlv_builder_get_data(&builder)[4] = 0x20;
	ber_tlv_builder_get_data(&builder)[5] = 0x43;
	ber_tlv_builder_get_data(&builder)[6] = 0x6f;
	ber_tlv_builder_get_data(&builder)[7] = 0x6d;
	ber_tlv_builder_get_data(&builder)[8] = 0x6d;
	ber_tlv_builder_get_data(&builder)[9] = 0xff;
	ber_tlv_builder_get_data(&builder)[10] = 0xff;
	ber_tlv_builder_optimize(&builder, NULL, NULL);

	g_assert(ber_tlv_builder_init(&builder, efpnn1, sizeof(efpnn1)));
	g_assert(ber_tlv_builder_next(&builder,
					BER_TLV_DATA_TYPE_APPLICATION,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x03));
	g_assert(ber_tlv_builder_set_length(&builder, 3));
	ber_tlv_builder_get_data(&builder)[0] = 0x00;
	ber_tlv_builder_get_data(&builder)[1] = 0x4c;
	ber_tlv_builder_get_data(&builder)[2] = 0x6f;
	ber_tlv_builder_get_data(&builder)[3] = 0x6e;
	ber_tlv_builder_get_data(&builder)[4] = 0x67;
	g_assert(ber_tlv_builder_next(&builder,
					BER_TLV_DATA_TYPE_APPLICATION,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x05));
	g_assert(ber_tlv_builder_set_length(&builder, 6));
	ber_tlv_builder_get_data(&builder)[0] = 0x00;
	ber_tlv_builder_get_data(&builder)[1] = 0x53;
	ber_tlv_builder_get_data(&builder)[2] = 0x68;
	ber_tlv_builder_get_data(&builder)[3] = 0x6f;
	ber_tlv_builder_get_data(&builder)[4] = 0x72;
	ber_tlv_builder_get_data(&builder)[5] = 0x74;
	ber_tlv_builder_optimize(&builder, NULL, NULL);

	eons_info = sim_eons_new(1);
	sim_eons_add_pnn_record(eons_info, 1, efpnn0, 8 + 10);
	g_assert(!sim_eons_pnn_is_empty(eons_info));
	sim_eons_free(eons_info);

	eons_info = sim_eons_new(1);
	sim_eons_add_pnn_record(eons_info, 1, efpnn1, 8 + 6);
	g_assert(!sim_eons_pnn_is_empty(eons_info));
	sim_eons_free(eons_info);
}

static void test_ber_tlv_builder_3g_status(void)
{
	unsigned char buf[512];
	struct ber_tlv_builder top_builder, nested_builder;
	unsigned char *response;
	unsigned int len;
	int flen, rlen, str;
	unsigned char access[3];
	unsigned short efid;

	/* Build a binary EF status response */
	g_assert(ber_tlv_builder_init(&top_builder, buf, sizeof(buf)));

	g_assert(ber_tlv_builder_next(&top_builder,
					BER_TLV_DATA_TYPE_APPLICATION,
					BER_TLV_DATA_ENCODING_TYPE_CONSTRUCTED,
					0x02));
	g_assert(ber_tlv_builder_recurse(&top_builder, &nested_builder));

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x02));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 2));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x41;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x21;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x03));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 2));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x2f;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x05;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x0a));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 1));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x05;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x0b));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 3));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x2f;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x06;
	ber_tlv_builder_get_data(&nested_builder)[2] = 0x0f;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x00));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 2));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x00;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x0a;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x08));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 1));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x28;

	ber_tlv_builder_optimize(&nested_builder, NULL, NULL);
	ber_tlv_builder_optimize(&top_builder, &response, &len);

	sim_parse_3g_get_response(response, len, &flen, &rlen, &str,
					access, &efid);

	g_assert(flen == 10);
	g_assert(rlen == 0);
	g_assert(str == 0);
	g_assert(access[0] == 0x01);
	g_assert(access[1] == 0xff);
	g_assert(access[2] == 0x44);
	g_assert(efid == 0x2F05);

	/* Build a record-based EF status response */
	g_assert(ber_tlv_builder_init(&top_builder, buf, sizeof(buf)));

	g_assert(ber_tlv_builder_next(&top_builder,
					BER_TLV_DATA_TYPE_APPLICATION,
					BER_TLV_DATA_ENCODING_TYPE_CONSTRUCTED,
					0x02));
	g_assert(ber_tlv_builder_recurse(&top_builder, &nested_builder));

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x02));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 5));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x42;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x21;
	ber_tlv_builder_get_data(&nested_builder)[2] = 0x00;
	ber_tlv_builder_get_data(&nested_builder)[3] = 0x20;
	ber_tlv_builder_get_data(&nested_builder)[4] = 0x04;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x03));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 2));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x6f;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x40;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x0a));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 1));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x05;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x0b));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 3));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x2f;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x06;
	ber_tlv_builder_get_data(&nested_builder)[2] = 0x07;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x00));
	g_assert(ber_tlv_builder_set_length(&nested_builder, 2));
	ber_tlv_builder_get_data(&nested_builder)[0] = 0x00;
	ber_tlv_builder_get_data(&nested_builder)[1] = 0x80;

	g_assert(ber_tlv_builder_next(&nested_builder,
					BER_TLV_DATA_TYPE_CONTEXT_SPECIFIC,
					BER_TLV_DATA_ENCODING_TYPE_PRIMITIVE,
					0x08));

	ber_tlv_builder_optimize(&nested_builder, NULL, NULL);
	ber_tlv_builder_optimize(&top_builder, &response, &len);

	sim_parse_3g_get_response(response, len, &flen, &rlen, &str,
					access, &efid);

	g_assert(flen == 0x80);
	g_assert(rlen == 0x20);
	g_assert(str == 1);
	g_assert(access[0] == 0x11);
	g_assert(access[1] == 0xff);
	g_assert(access[2] == 0x44);
	g_assert(efid == 0x6F40);
}

const unsigned char valid_efopl[] = {
	0x42, 0xf6, 0x1d, 0x00, 0x00, 0xff, 0xfe, 0x01,
};

const unsigned char valid_efpnn[][28] = {
	/* Solavei */
	{ 0x43, 0x08, 0x87, 0xD3, 0x37, 0x3B, 0x6C, 0x2F, 0xA7, 0x01 },
	/* T-Mobile / T-Mobile */
	{ 0x43, 0x08, 0x80, 0xD4, 0x56, 0xF3, 0x2D, 0x4E, 0xB3, 0xCB,
	  0x45, 0x08, 0x80, 0xD4, 0x56, 0xF3, 0x2D, 0x4E, 0xB3, 0xCB,
	  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
};

static void test_eons(void)
{
	const struct sim_eons_operator_info *op_info;
	struct sim_eons *eons_info;

	eons_info = sim_eons_new(2);

	g_assert(sim_eons_pnn_is_empty(eons_info));

	sim_eons_add_pnn_record(eons_info, 1,
			valid_efpnn[0], sizeof(valid_efpnn[0]));
	g_assert(!sim_eons_pnn_is_empty(eons_info));

	sim_eons_add_pnn_record(eons_info, 2,
			valid_efpnn[1], sizeof(valid_efpnn[1]));
	g_assert(!sim_eons_pnn_is_empty(eons_info));

	sim_eons_add_opl_record(eons_info, valid_efopl, sizeof(valid_efopl));

	op_info = sim_eons_lookup(eons_info, "246", "82");
	g_assert(op_info == NULL);
	op_info = sim_eons_lookup(eons_info, "246", "81");
	g_assert(op_info);

	g_assert(!strcmp(op_info->longname, "Solavei"));
	g_assert(!op_info->shortname);
	g_assert(!op_info->info);

	sim_eons_free(eons_info);
}

static void test_ef_db(void)
{
	struct sim_ef_info *info;

	info = sim_ef_db_lookup(0x6FAD);
	g_assert(info);

	info = sim_ef_db_lookup(0x6FB1);
	g_assert(info == NULL);

	info = sim_ef_db_lookup(0x2F05);
	g_assert(info);
}

static const char *binary_ef = "62178202412183022F058A01058B032F060F8002000A"
				"880128";
static const char *record_ef = "62198205422100200483026F408A01058B036F0607"
				"800200808800";

static void test_3g_status_data(void)
{
	unsigned char *response;
	size_t len;
	int flen, rlen, str;
	unsigned char access[3];
	unsigned short efid;

	response = l_util_from_hexstring(binary_ef, &len);

	sim_parse_3g_get_response(response, len, &flen, &rlen, &str,
					access, &efid);

	g_assert(flen == 10);
	g_assert(rlen == 0);
	g_assert(str == 0);
	g_assert(access[0] == 0x01);
	g_assert(access[1] == 0xff);
	g_assert(access[2] == 0x44);
	g_assert(efid == 0x2F05);

	g_free(response);

	response = l_util_from_hexstring(record_ef, &len);

	sim_parse_3g_get_response(response, len, &flen, &rlen, &str,
					access, &efid);

	g_assert(flen == 0x80);
	g_assert(rlen == 0x20);
	g_assert(str == 1);
	g_assert(access[0] == 0x11);
	g_assert(access[1] == 0xff);
	g_assert(access[2] == 0x44);
	g_assert(efid == 0x6F40);

	g_free(response);
}

static char *at_cuad_response = "611B4F10A0000000871002FFFFFFFF8905080000"
	"FFFFFFFFFFFFFFFFFFFFFFFFFF611F4F0CA000000063504B43532D"
	"313550094D49445066696C657351043F007F80";

static void test_application_entry_decode(void)
{
	unsigned char *ef_dir;
	size_t len;
	GSList *entries;
	struct sim_app_record *app[2];

	ef_dir = l_util_from_hexstring(at_cuad_response, &len);
	entries = sim_parse_app_template_entries(ef_dir, len);

	g_assert(g_slist_length(entries) == 2);

	app[0] = entries->next->data;
	app[1] = entries->data;

	g_assert(app[0]->aid_len == 0x10);
	g_assert(!memcmp(app[0]->aid, &ef_dir[4], 0x10));
	g_assert(app[0]->label == NULL);

	g_assert(app[1]->aid_len == 0x0c);
	g_assert(!memcmp(app[1]->aid, &ef_dir[37], 0x0c));
	g_assert(app[1]->label != NULL);
	g_assert(!strcmp(app[1]->label, "MIDPfiles"));

	g_slist_free_full(entries, (GDestroyNotify) sim_app_record_free);
	g_free(ef_dir);
}

static void test_get_3g_path(void)
{
	unsigned char path[6];
	unsigned int len;
	unsigned char path1[] = { 0x3F, 0x00, 0x7F, 0xFF };

	len = sim_ef_db_get_path_3g(SIM_EFPNN_FILEID, path);
	g_assert(len == 4);
	g_assert(!memcmp(path, path1, len));
}

static void test_get_2g_path(void)
{
	unsigned char path[6];
	unsigned int len;
	unsigned char path1[] = { 0x3F, 0x00, 0x7F, 0x20 };

	len = sim_ef_db_get_path_2g(SIM_EFPNN_FILEID, path);
	g_assert(len == 4);
	g_assert(!memcmp(path, path1, len));
}

static void test_auth_build_parse(void)
{
	unsigned char auth_cmd[40];
	const unsigned char rand[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
			0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
			0x0e, 0x0f };
	const unsigned char sres[] = { 0x00, 0x11, 0x22, 0x33 };
	const unsigned char *sres_p;
	struct data_block sres_b;
	const unsigned char kc[8] = { 0xab, 0xcd, 0xef, 0x12, 0x34, 0x56,
			0x78, 0x9a };
	const unsigned char *kc_p;
	struct data_block kc_b;
	const unsigned char gsm_success[] = { 0x04, 0x00, 0x11, 0x22, 0x33,
			0x08, 0xab, 0xcd, 0xef, 0x12, 0x34, 0x56, 0x78, 0x9a };
	const unsigned char autn[] = { 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a,
			0x09, 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02,
			0x01, 0x00 };
	const unsigned char res[] = { 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa,
			0x11, 0x22 };
	struct data_block res_b;
	const unsigned char ck[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66,
			0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
	struct data_block ck_b;
	const unsigned char ik[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd,
			0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
	struct data_block ik_b;
	const unsigned char auts[] = { 0xde, 0xea,
			0xbe, 0xef, 0xde, 0xea, 0xbe, 0xef, 0xde, 0xea, 0xbe,
			0xef, 0xde, 0xea };
	struct data_block auts_b;

	const unsigned char umts_success[] = { 0xdb, 0x08, 0xff, 0xee, 0xdd,
			0xcc, 0xbb, 0xaa, 0x11, 0x22, 0x10, 0x00, 0x11, 0x22,
			0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb,
			0xcc, 0xdd, 0xee, 0xff, 0x10, 0x01, 0x23, 0x45, 0x67,
			0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76,
			0x54, 0x32, 0x10 };
	const unsigned char umts_success_kc[] = { 0xdb, 0x08, 0xff, 0xee, 0xdd,
			0xcc, 0xbb, 0xaa, 0x11, 0x22, 0x10, 0x00, 0x11, 0x22,
			0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb,
			0xcc, 0xdd, 0xee, 0xff, 0x10, 0x01, 0x23, 0x45, 0x67,
			0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76,
			0x54, 0x32, 0x10, 0x08, 0xab, 0xcd, 0xef, 0x12, 0x34,
			0x56, 0x78, 0x9a };
	const unsigned char umts_sync_failure[] = { 0xdc, 0x0e, 0xde, 0xea,
			0xbe, 0xef, 0xde, 0xea, 0xbe, 0xef, 0xde, 0xea, 0xbe,
			0xef, 0xde, 0xea };
	const unsigned char case3[] = { 0x04, 0x01, 0x02, 0x03, 0x04,
			0x08, 0xab, 0xcd, 0xef, 0x12, 0x34, 0x56, 0x78, 0x9a };
	int len = 0;

	/* test GSM auth command */
	len = sim_build_gsm_authenticate(auth_cmd, 40, rand);

	g_assert(len == 23);
	g_assert(auth_cmd[0] == 0x00);
	g_assert(auth_cmd[1] == 0x88);
	g_assert(auth_cmd[2] == 0x00);
	g_assert(auth_cmd[3] == 0x80);
	g_assert(auth_cmd[4] == 0x11);
	g_assert(auth_cmd[5] == 0x10);
	g_assert(!memcmp(auth_cmd + 6, rand, 16));

	/* test UMTS auth command */
	len = sim_build_umts_authenticate(auth_cmd, 40, rand, autn);

	g_assert(len == 40);
	g_assert(auth_cmd[0] == 0x00);
	g_assert(auth_cmd[1] == 0x88);
	g_assert(auth_cmd[2] == 0x00);
	g_assert(auth_cmd[3] == 0x81);
	g_assert(auth_cmd[4] == 0x22);
	g_assert(auth_cmd[5] == 0x10);
	g_assert(!memcmp(auth_cmd + 6, rand, 16));
	g_assert(auth_cmd[22] == 0x10);
	g_assert(!memcmp(auth_cmd + 23, autn, 16));

	/* test GSM parse */
	g_assert(sim_parse_gsm_authenticate(gsm_success, sizeof(gsm_success),
			&sres_p, &kc_p));
	g_assert(!memcmp(sres_p, sres, 4));
	g_assert(!memcmp(kc_p, kc, 8));

	/* test truncated messages */
	g_assert(!sim_parse_umts_authenticate(umts_success, 1,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(umts_success, 2,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(umts_success, 10,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(umts_success, 11,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(umts_success, 27,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(umts_success, 28,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(umts_sync_failure, 2,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(case3, 2,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(case3, 5,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(case3, 6,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));

	/* the extra byte won't actually be accessed */
	g_assert(!sim_parse_umts_authenticate(umts_success,
			sizeof(umts_success) + 1,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(umts_sync_failure,
			sizeof(umts_sync_failure) + 1,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert(!sim_parse_umts_authenticate(case3, sizeof(case3) + 1,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));

	/* unrecognized data */
	g_assert(!sim_parse_umts_authenticate(case3 + 1, sizeof(case3) - 1,
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));

	/* test UMTS success parse, no kc */
	g_assert(sim_parse_umts_authenticate(umts_success, sizeof(umts_success),
			&res_b, &ck_b, &ik_b, &auts_b, &sres_b, &kc_b));
	g_assert_cmpuint(res_b.len, == , sizeof(res));
	g_assert(!memcmp(res_b.data, res, sizeof(res)));
	g_assert_cmpuint(ck_b.len, == , sizeof(ck));
	g_assert(!memcmp(ck_b.data, ck, sizeof(ck)));
	g_assert_cmpuint(ik_b.len, == , sizeof(ik));
	g_assert(!memcmp(ik_b.data, ik, sizeof(ik)));
	g_assert(!sres_b.len && !sres_b.data);
	g_assert(!auts_b.len && !auts_b.data);
	g_assert(!kc_b.len && !kc_b.data);

	/* test UMTS sync failure */
	g_assert(sim_parse_umts_authenticate(umts_sync_failure,
						sizeof(umts_sync_failure),
						&res_b, &ck_b, &ik_b, &auts_b,
						&sres_b, &kc_b));
	g_assert_cmpuint(auts_b.len, == , sizeof(auts));
	g_assert(!memcmp(auts_b.data, auts, sizeof(auts)));
	g_assert(!res_b.len && !res_b.data);
	g_assert(!ck_b.len && !ck_b.data);
	g_assert(!ik_b.len && !ik_b.data);
	g_assert(!sres_b.len && !sres_b.data);
	g_assert(!kc_b.len && !kc_b.data);

	/* test UMTS success parse, with kc */
	g_assert(sim_parse_umts_authenticate(umts_success_kc,
						sizeof(umts_success_kc),
						&res_b, &ck_b, &ik_b, &auts_b,
						&sres_b, &kc_b));
	g_assert_cmpuint(res_b.len, == , sizeof(res));
	g_assert(!memcmp(res_b.data, res, sizeof(res)));
	g_assert_cmpuint(ck_b.len, == , sizeof(ck));
	g_assert(!memcmp(ck_b.data, ck, sizeof(ck)));
	g_assert_cmpuint(ik_b.len, == , sizeof(ik));
	g_assert(!memcmp(ik_b.data, ik, sizeof(ik)));
	g_assert_cmpuint(kc_b.len, == , sizeof(kc));
	g_assert(!memcmp(kc_b.data, kc, sizeof(kc)));
	g_assert(!sres_b.len && !sres_b.data);
	g_assert(!auts_b.len && !auts_b.data);

	/* test case3 */
	g_assert(sim_parse_umts_authenticate(case3, sizeof(case3),
						&res_b, &ck_b, &ik_b, &auts_b,
						&sres_b, &kc_b));
	g_assert(!res_b.len && !res_b.data);
	g_assert(!ck_b.len && !ck_b.data);
	g_assert(!ik_b.len && !ik_b.data);
	g_assert(!auts_b.len && !auts_b.data);
	g_assert_cmpuint(sres_b.len, == , 4);
	g_assert(!memcmp(sres_b.data, case3 + 1, sres_b.len));
	g_assert_cmpuint(kc_b.len, == , sizeof(kc));
	g_assert(!memcmp(kc_b.data, kc, sizeof(kc)));
}

static void test_parse_language_list(void)
{
	static const unsigned char empty[] = {
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
	};
	static const unsigned char efpl[] = {
		'e', 'n', 0xff, 0xff, 'd', 'e', 'f', 'r', 0xff, 0xff, 'n', 'l'
	};

	char **parsed;
	char *joined;

	parsed = sim_parse_language_list(empty, sizeof(empty));
	assert(!parsed);

	parsed = sim_parse_language_list(efpl, sizeof(efpl));
	assert(parsed);
	joined = l_strjoinv(parsed, ':');
	assert(!strcmp(joined, "en:de:fr:nl"));
	l_strfreev(parsed);
	l_free(joined);

	parsed = sim_parse_language_list(efpl, sizeof(efpl) - 1);
	assert(parsed);
	joined = l_strjoinv(parsed, ':');
	assert(!strcmp(joined, "en:de:fr"));
	l_strfreev(parsed);
	l_free(joined);
}

static void test_parse_eflp(void)
{
	static const unsigned char empty[] = {
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
	};
	static const unsigned char eflp[] = {
		0x00, 0x01, 0x02, 0x03, 0x04, 0x05
	};

	char **parsed;
	char *joined;

	parsed = sim_parse_eflp(empty, sizeof(empty));
	assert(!parsed);

	parsed = sim_parse_eflp(eflp, sizeof(eflp));
	assert(parsed);
	joined = l_strjoinv(parsed, ':');
	assert(!strcmp(joined, "de:en:it:fr:es:nl"));
	l_strfreev(parsed);
	l_free(joined);
}

int main(int argc, char **argv)
{
	g_test_init(&argc, &argv, NULL);

	g_test_add_func("/testsimutil/ber tlv iter", test_ber_tlv_iter);
	g_test_add_func("/testsimutil/ber tlv validate utf8", test_validate_tlv);
	g_test_add_func("/testsimutil/ber tlv encode MMS",
			test_ber_tlv_builder_mms);
	g_test_add_func("/testsimutil/ber tlv encode EFpnn",
			test_ber_tlv_builder_efpnn);
	g_test_add_func("/testsimutil/ber tlv encode 3G Status response",
			test_ber_tlv_builder_3g_status);
	g_test_add_func("/testsimutil/EONS Handling", test_eons);
	g_test_add_func("/testsimutil/Elementary File DB", test_ef_db);
	g_test_add_func("/testsimutil/3G Status response", test_3g_status_data);
	g_test_add_func("/testsimutil/Application entries decoding",
			test_application_entry_decode);
	g_test_add_func("/testsimutil/3G path", test_get_3g_path);
	g_test_add_func("/testsimutil/2G path", test_get_2g_path);
	g_test_add_func("/testsimutil/auth build parse", test_auth_build_parse);

	g_test_add_func("/testsimutil/parse_language_list",
						test_parse_language_list);
	g_test_add_func("/testsimutil/parse_efpl", test_parse_eflp);

	return g_test_run();
}
