2010-02-20 19:34:29 +00:00
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/*
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* (C) 2008 by Daniel Willmann <daniel@totalueberwachung.de>
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2010-07-09 15:19:12 +00:00
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* (C) 2010 by Nico Golde <nico@ngolde.de>
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2010-02-20 19:34:29 +00:00
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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2013-05-02 20:37:16 +00:00
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#include <osmocom/gsm/protocol/gsm_03_40.h>
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2011-03-22 15:36:13 +00:00
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#include <osmocom/gsm/gsm_utils.h>
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2013-05-02 20:37:16 +00:00
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#include <osmocom/gsm/gsm0411_utils.h>
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#include <osmocom/core/msgb.h>
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2011-03-22 15:36:13 +00:00
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#include <osmocom/core/utils.h>
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2010-07-19 18:46:56 +00:00
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2014-03-07 19:42:03 +00:00
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#include <osmocom/core/logging.h>
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#include <osmocom/core/application.h>
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struct log_info fake_log_info = {};
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2010-07-19 18:46:56 +00:00
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struct test_case {
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const uint8_t *input;
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const uint16_t input_length;
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const uint8_t *expected;
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2011-07-24 18:14:13 +00:00
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const uint16_t expected_octet_length;
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const uint16_t expected_septet_length;
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const uint8_t ud_hdr_ind;
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2010-07-19 18:46:56 +00:00
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};
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static const char simple_text[] = "test text";
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2011-07-24 18:14:13 +00:00
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#define simple_septet_length 9
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2010-07-19 18:46:56 +00:00
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static const uint8_t simple_enc[] = {
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2010-07-20 13:43:58 +00:00
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0xf4, 0xf2, 0x9c, 0x0e, 0xa2, 0x97, 0xf1, 0x74
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2010-07-19 18:46:56 +00:00
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};
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2011-07-24 18:14:13 +00:00
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static const char escape_text[] = "!$ a more#^- complicated test@@?_%! case";
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#define escape_septet_length 41 /* note: the ^ counts as two, because it is a extension character */
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2010-07-19 18:46:56 +00:00
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static const uint8_t escape_enc[] = {
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0x21, 0x01, 0x28, 0x0c, 0x6a, 0xbf, 0xe5, 0xe5, 0xd1,
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0x86, 0xd2, 0x02, 0x8d, 0xdf, 0x6d, 0x38, 0x3b, 0x3d,
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0x0e, 0xd3, 0xcb, 0x64, 0x10, 0xbd, 0x3c, 0xa7, 0x03,
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0x00, 0xbf, 0x48, 0x29, 0x04, 0x1a, 0x87, 0xe7, 0x65,
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};
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2011-07-24 18:14:13 +00:00
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static const char enhanced_text[] = "enhanced ^ {][} test |+~ ^ test";
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#define enhanced_septet_length 39 /* note: the characters { } [ ] ^ | ~ count as two (each of them), because they are extension characters */
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static const uint8_t enhanced_enc[] = {
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0x65, 0x37, 0x3A, 0xEC, 0x1E, 0x97, 0xC9, 0xA0, 0x0D,
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0x05, 0xB4, 0x41, 0x6D, 0x7C, 0x1B, 0xDE, 0x26, 0x05,
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0xA2, 0x97, 0xE7, 0x74, 0xD0, 0x06, 0xB8, 0xDA, 0xF4,
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0x40, 0x1B, 0x0A, 0x88, 0x5E, 0x9E, 0xD3, 0x01,
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};
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static const char enhancedV2_text[] = "enhanced ^ {][} test |+~ ^ tests";
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#define enhancedV2_septet_length 40 /* note: number of octets are equal to the enhanced_text! */
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static const uint8_t enhancedV2_enc[] = {
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0x65, 0x37, 0x3A, 0xEC, 0x1E, 0x97, 0xC9, 0xA0, 0x0D,
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0x05, 0xB4, 0x41, 0x6D, 0x7C, 0x1B, 0xDE, 0x26, 0x05,
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0xA2, 0x97, 0xE7, 0x74, 0xD0, 0x06, 0xB8, 0xDA, 0xF4,
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0x40, 0x1B, 0x0A, 0x88, 0x5E, 0x9E, 0xD3, 0xE7,
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};
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static const char concatenated_text[] =
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"this is a testmessage. this is a testmessage. this is a testmessage. this is a testmessage. "
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"this is a testmessage. this is a testmessage. cut here .....: this is a second testmessage. end here.";
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static const char splitted_text_part1[] =
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"this is a testmessage. this is a testmessage. this is a testmessage. this is a testmessage. "
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"this is a testmessage. this is a testmessage. cut here .....:";
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#define concatenated_part1_septet_length_with_header 160
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#define concatenated_part1_septet_length 153
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static const uint8_t concatenated_part1_enc[] = {
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0x05, 0x00, 0x03, 0x6f, 0x02, 0x01,
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0xe8, 0xe8, 0xf4, 0x1c, 0x94, 0x9e, 0x83, 0xc2,
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0x20, 0x7a, 0x79, 0x4e, 0x6f, 0x97, 0xe7, 0xf3,
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0xf0, 0xb9, 0xec, 0x02, 0xd1, 0xd1, 0xe9, 0x39,
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0x28, 0x3d, 0x07, 0x85, 0x41, 0xf4, 0xf2, 0x9c,
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0xde, 0x2e, 0xcf, 0xe7, 0xe1, 0x73, 0xd9, 0x05,
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0xa2, 0xa3, 0xd3, 0x73, 0x50, 0x7a, 0x0e, 0x0a,
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0x83, 0xe8, 0xe5, 0x39, 0xbd, 0x5d, 0x9e, 0xcf,
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0xc3, 0xe7, 0xb2, 0x0b, 0x44, 0x47, 0xa7, 0xe7,
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0xa0, 0xf4, 0x1c, 0x14, 0x06, 0xd1, 0xcb, 0x73,
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0x7a, 0xbb, 0x3c, 0x9f, 0x87, 0xcf, 0x65, 0x17,
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0x88, 0x8e, 0x4e, 0xcf, 0x41, 0xe9, 0x39, 0x28,
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0x0c, 0xa2, 0x97, 0xe7, 0xf4, 0x76, 0x79, 0x3e,
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0x0f, 0x9f, 0xcb, 0x2e, 0x10, 0x1d, 0x9d, 0x9e,
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0x83, 0xd2, 0x73, 0x50, 0x18, 0x44, 0x2f, 0xcf,
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0xe9, 0xed, 0xf2, 0x7c, 0x1e, 0x3e, 0x97, 0x5d,
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0xa0, 0x71, 0x9d, 0x0e, 0x42, 0x97, 0xe5, 0x65,
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0x90, 0xcb, 0xe5, 0x72, 0xb9, 0x74,
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};
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static const char splitted_text_part2[] = " this is a second testmessage. end here.";
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#define concatenated_part2_septet_length_with_header 47
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#define concatenated_part2_septet_length 40
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static const uint8_t concatenated_part2_enc[] = {
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0x05, 0x00, 0x03, 0x6f, 0x02, 0x02,
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0x40, 0x74, 0x74, 0x7a, 0x0e, 0x4a, 0xcf, 0x41,
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0x61, 0xd0, 0xbc, 0x3c, 0x7e, 0xbb, 0xc9, 0x20,
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0x7a, 0x79, 0x4e, 0x6f, 0x97, 0xe7, 0xf3, 0xf0,
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0xb9, 0xec, 0x02, 0x95, 0xdd, 0x64, 0x10, 0xba,
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0x2c, 0x2f, 0xbb, 0x00,
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};
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static const struct test_case test_multiple_encode[] =
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{
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{
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2013-08-12 15:07:53 +00:00
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.input = (const uint8_t *) concatenated_text,
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2011-07-24 18:14:13 +00:00
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.expected = concatenated_part1_enc,
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.expected_octet_length = sizeof(concatenated_part1_enc),
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.expected_septet_length = concatenated_part1_septet_length,
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.ud_hdr_ind = 1,
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},
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{
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2013-08-12 15:07:53 +00:00
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.input = (const uint8_t *) concatenated_text,
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2011-07-24 18:14:13 +00:00
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.expected = concatenated_part2_enc,
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.expected_octet_length = sizeof(concatenated_part2_enc),
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.expected_septet_length = concatenated_part2_septet_length,
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.ud_hdr_ind = 1,
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},
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};
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2010-07-19 18:46:56 +00:00
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static const struct test_case test_encode[] =
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{
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{
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2013-08-12 15:07:53 +00:00
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.input = (const uint8_t *) simple_text,
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2010-07-19 18:46:56 +00:00
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.expected = simple_enc,
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2011-07-24 18:14:13 +00:00
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.expected_octet_length = sizeof(simple_enc),
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.expected_septet_length = simple_septet_length,
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.ud_hdr_ind = 0,
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2010-07-19 18:46:56 +00:00
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},
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{
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2013-08-12 15:07:53 +00:00
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.input = (const uint8_t *) escape_text,
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2010-07-19 18:46:56 +00:00
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.expected = escape_enc,
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2011-07-24 18:14:13 +00:00
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.expected_octet_length = sizeof(escape_enc),
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.expected_septet_length = escape_septet_length,
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.ud_hdr_ind = 0,
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},
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{
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2013-08-12 15:07:53 +00:00
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.input = (const uint8_t *) enhanced_text,
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2011-07-24 18:14:13 +00:00
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.expected = enhanced_enc,
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.expected_octet_length = sizeof(enhanced_enc),
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.expected_septet_length = enhanced_septet_length,
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.ud_hdr_ind = 0,
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},
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{
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2013-08-12 15:07:53 +00:00
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.input = (const uint8_t *) enhancedV2_text,
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2011-07-24 18:14:13 +00:00
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.expected = enhancedV2_enc,
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.expected_octet_length = sizeof(enhancedV2_enc),
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.expected_septet_length = enhancedV2_septet_length,
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.ud_hdr_ind = 0,
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2010-07-19 18:46:56 +00:00
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},
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};
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static const struct test_case test_decode[] =
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{
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{
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.input = simple_enc,
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2010-07-20 13:43:58 +00:00
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.input_length = sizeof(simple_enc),
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2013-08-12 15:07:53 +00:00
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.expected = (const uint8_t *) simple_text,
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2011-07-24 18:14:13 +00:00
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.expected_septet_length = simple_septet_length,
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.ud_hdr_ind = 0,
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2010-07-19 18:46:56 +00:00
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},
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{
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.input = escape_enc,
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2010-07-20 13:43:58 +00:00
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.input_length = sizeof(escape_enc),
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2013-08-12 15:07:53 +00:00
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.expected = (const uint8_t *) escape_text,
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2011-07-24 18:14:13 +00:00
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.expected_septet_length = escape_septet_length,
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.ud_hdr_ind = 0,
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},
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{
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.input = enhanced_enc,
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.input_length = sizeof(enhanced_enc),
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2013-08-12 15:07:53 +00:00
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.expected = (const uint8_t *) enhanced_text,
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2011-07-24 18:14:13 +00:00
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.expected_septet_length = enhanced_septet_length,
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.ud_hdr_ind = 0,
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},
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{
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.input = enhancedV2_enc,
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.input_length = sizeof(enhancedV2_enc),
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2013-08-12 15:07:53 +00:00
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.expected = (const uint8_t *) enhancedV2_text,
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2011-07-24 18:14:13 +00:00
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.expected_septet_length = enhancedV2_septet_length,
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.ud_hdr_ind = 0,
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},
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{
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.input = concatenated_part1_enc,
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.input_length = sizeof(concatenated_part1_enc),
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2013-08-12 15:07:53 +00:00
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.expected = (const uint8_t *) splitted_text_part1,
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2011-07-24 18:14:13 +00:00
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.expected_septet_length = concatenated_part1_septet_length_with_header,
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.ud_hdr_ind = 1,
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},
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{
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.input = concatenated_part2_enc,
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.input_length = sizeof(concatenated_part2_enc),
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2013-08-12 15:07:53 +00:00
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.expected = (const uint8_t *) splitted_text_part2,
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2011-07-24 18:14:13 +00:00
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.expected_septet_length = concatenated_part2_septet_length_with_header,
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.ud_hdr_ind = 1,
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2010-07-19 18:46:56 +00:00
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},
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};
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2010-02-20 19:34:29 +00:00
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2013-08-08 10:38:52 +00:00
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static void test_octet_return()
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{
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char out[256];
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int oct, septets;
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printf("Encoding some tests and printing number of septets/octets\n");
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2013-08-12 15:07:53 +00:00
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septets = gsm_7bit_encode_n((uint8_t *) out, sizeof(out), "test1234", &oct);
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2013-08-08 10:38:52 +00:00
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printf("SEPTETS: %d OCTETS: %d\n", septets, oct);
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printf("Done\n");
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}
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2013-05-02 20:37:16 +00:00
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static void test_gen_oa(void)
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{
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uint8_t oa[12];
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int len;
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printf("Testing gsm340_gen_oa\n");
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/* first try... */
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len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_UNKNOWN,
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GSM340_PLAN_ISDN, "12345678901234567891");
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OSMO_ASSERT(len == 12);
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printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
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len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_NATIONAL,
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GSM340_PLAN_ISDN, "12345678901234567891");
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OSMO_ASSERT(len == 12);
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printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
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/* long input.. will fail and just prints the header*/
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len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_INTERNATIONAL,
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GSM340_PLAN_ISDN, "123456789123456789120");
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OSMO_ASSERT(len == 2);
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printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
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/* try the alpha numeric encoding */
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len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_ALPHA_NUMERIC,
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GSM340_PLAN_UNKNOWN, "OpenBSC");
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OSMO_ASSERT(len == 9);
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printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
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/* long alpha numeric text */
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len = gsm340_gen_oa(oa, ARRAY_SIZE(oa), GSM340_TYPE_ALPHA_NUMERIC,
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GSM340_PLAN_UNKNOWN, "OpenBSCabcdefghijklm");
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OSMO_ASSERT(len == 12);
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printf("Result: len(%d) data(%s)\n", len, osmo_hexdump(oa, len));
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|
|
|
}
|
|
|
|
|
2010-02-20 19:34:29 +00:00
|
|
|
int main(int argc, char** argv)
|
|
|
|
{
|
|
|
|
printf("SMS testing\n");
|
|
|
|
uint8_t i;
|
2013-08-12 15:07:53 +00:00
|
|
|
uint16_t buffer_size;
|
2011-07-24 18:14:13 +00:00
|
|
|
uint8_t octet_length;
|
2013-08-12 15:07:53 +00:00
|
|
|
int octets_written;
|
|
|
|
uint8_t computed_octet_length;
|
2011-07-24 18:14:13 +00:00
|
|
|
uint8_t septet_length;
|
2010-02-20 19:34:29 +00:00
|
|
|
uint8_t coded[256];
|
2011-07-24 18:14:13 +00:00
|
|
|
uint8_t tmp[160];
|
|
|
|
uint8_t septet_data[256];
|
2013-08-12 15:07:53 +00:00
|
|
|
int nchars;
|
2010-02-20 19:34:29 +00:00
|
|
|
char result[256];
|
2018-04-05 01:02:35 +00:00
|
|
|
void *ctx = talloc_named_const(NULL, 0, "sms_test");
|
2010-02-20 19:34:29 +00:00
|
|
|
|
2014-03-07 19:42:03 +00:00
|
|
|
/* Fake logging. */
|
2018-04-05 01:02:35 +00:00
|
|
|
osmo_init_logging2(ctx, &fake_log_info);
|
2014-03-07 19:42:03 +00:00
|
|
|
|
2010-07-19 18:46:56 +00:00
|
|
|
/* test 7-bit encoding */
|
2010-07-20 13:43:58 +00:00
|
|
|
for (i = 0; i < ARRAY_SIZE(test_encode); ++i) {
|
2014-01-07 12:39:24 +00:00
|
|
|
/* Test new function */
|
2010-07-20 13:43:58 +00:00
|
|
|
memset(coded, 0x42, sizeof(coded));
|
2013-08-12 15:07:53 +00:00
|
|
|
septet_length = gsm_7bit_encode_n(coded, sizeof(coded),
|
|
|
|
(const char *) test_encode[i].input,
|
|
|
|
&octets_written);
|
|
|
|
computed_octet_length = gsm_get_octet_len(septet_length);
|
|
|
|
printf("Encode case %d: "
|
|
|
|
"Octet length %d (expected %d, computed %d), "
|
|
|
|
"septet length %d (expected %d)\n"
|
|
|
|
, i
|
|
|
|
, octets_written, test_encode[i].expected_octet_length, computed_octet_length
|
|
|
|
, septet_length, test_encode[i].expected_septet_length
|
|
|
|
);
|
|
|
|
|
|
|
|
OSMO_ASSERT (octets_written == test_encode[i].expected_octet_length);
|
|
|
|
OSMO_ASSERT (octets_written == computed_octet_length);
|
|
|
|
OSMO_ASSERT (memcmp(coded, test_encode[i].expected, octets_written) == 0);
|
2014-01-07 12:39:24 +00:00
|
|
|
OSMO_ASSERT (septet_length == test_encode[i].expected_septet_length);
|
2013-08-12 15:07:53 +00:00
|
|
|
|
|
|
|
/* check buffer limiting */
|
|
|
|
memset(coded, 0xaa, sizeof(coded));
|
|
|
|
|
|
|
|
for (buffer_size = 0;
|
|
|
|
buffer_size < test_encode[i].expected_octet_length + 1
|
|
|
|
&& buffer_size < sizeof(coded) - 1;
|
|
|
|
++buffer_size)
|
|
|
|
{
|
|
|
|
gsm_7bit_encode_n(coded, buffer_size,
|
|
|
|
(const char *) test_encode[i].input,
|
|
|
|
&octets_written);
|
|
|
|
|
|
|
|
OSMO_ASSERT(octets_written <= buffer_size);
|
|
|
|
OSMO_ASSERT(coded[buffer_size] == 0xaa);
|
2010-07-19 18:46:56 +00:00
|
|
|
}
|
2010-02-20 19:34:29 +00:00
|
|
|
}
|
2010-07-09 15:19:12 +00:00
|
|
|
|
2011-07-24 18:14:13 +00:00
|
|
|
|
|
|
|
/* Test: encode multiple SMS */
|
2013-08-12 15:07:53 +00:00
|
|
|
int number_of_septets = gsm_septet_encode(septet_data, (const char *) test_multiple_encode[0].input);
|
2013-10-08 10:04:42 +00:00
|
|
|
(void) number_of_septets;
|
2011-07-24 18:14:13 +00:00
|
|
|
|
|
|
|
/* SMS part 1 */
|
|
|
|
memset(tmp, 0x42, sizeof(tmp));
|
|
|
|
memset(coded, 0x42, sizeof(coded));
|
|
|
|
memcpy(tmp, septet_data, concatenated_part1_septet_length);
|
|
|
|
|
|
|
|
/* In our case: test_multiple_decode[0].ud_hdr_ind equals number of padding bits*/
|
|
|
|
octet_length = gsm_septets2octets(coded, tmp, concatenated_part1_septet_length, test_multiple_encode[0].ud_hdr_ind);
|
|
|
|
|
|
|
|
/* copy header */
|
|
|
|
memset(tmp, 0x42, sizeof(tmp));
|
|
|
|
int udh_length = test_multiple_encode[0].expected[0] + 1;
|
|
|
|
memcpy(tmp, test_multiple_encode[0].expected, udh_length);
|
|
|
|
memcpy(tmp + udh_length, coded, octet_length);
|
|
|
|
memset(coded, 0x42, sizeof(coded));
|
|
|
|
memcpy(coded, tmp, octet_length + 6);
|
|
|
|
|
2013-08-12 15:07:53 +00:00
|
|
|
OSMO_ASSERT(memcmp(coded, test_multiple_encode[0].expected, octet_length) == 0);
|
2011-07-24 18:14:13 +00:00
|
|
|
|
|
|
|
/* SMS part 2 */
|
|
|
|
memset(tmp, 0x42, sizeof(tmp));
|
|
|
|
memset(coded, 0x42, sizeof(coded));
|
|
|
|
memcpy(tmp, septet_data + concatenated_part1_septet_length, concatenated_part2_septet_length);
|
|
|
|
|
|
|
|
/* In our case: test_multiple_decode[1].ud_hdr_ind equals number of padding bits*/
|
|
|
|
octet_length = gsm_septets2octets(coded, tmp, concatenated_part2_septet_length, test_multiple_encode[1].ud_hdr_ind);
|
|
|
|
|
|
|
|
/* copy header */
|
|
|
|
memset(tmp, 0x42, sizeof(tmp));
|
|
|
|
udh_length = test_multiple_encode[1].expected[0] + 1;
|
|
|
|
memcpy(tmp, test_multiple_encode[1].expected, udh_length);
|
|
|
|
memcpy(tmp + udh_length, coded, octet_length);
|
|
|
|
memset(coded, 0x42, sizeof(coded));
|
|
|
|
memcpy(coded, tmp, octet_length + 6);
|
|
|
|
|
2013-08-12 15:07:53 +00:00
|
|
|
OSMO_ASSERT(memcmp(coded, test_multiple_encode[1].expected, octet_length) == 0);
|
2011-07-24 18:14:13 +00:00
|
|
|
|
2010-07-19 18:46:56 +00:00
|
|
|
/* test 7-bit decoding */
|
|
|
|
for (i = 0; i < ARRAY_SIZE(test_decode); ++i) {
|
2014-01-07 12:39:24 +00:00
|
|
|
/* Test new function */
|
2013-08-12 15:07:53 +00:00
|
|
|
memset(result, 0x42, sizeof(result));
|
|
|
|
nchars = gsm_7bit_decode_n_hdr(result, sizeof(result), test_decode[i].input,
|
2011-07-24 18:14:13 +00:00
|
|
|
test_decode[i].expected_septet_length, test_decode[i].ud_hdr_ind);
|
2015-11-09 16:32:43 +00:00
|
|
|
printf("Decode case %d: return value %d (expected %zu)\n", i, nchars, strlen(result));
|
2010-07-19 18:46:56 +00:00
|
|
|
|
2013-08-12 15:07:53 +00:00
|
|
|
OSMO_ASSERT(strcmp(result, (const char *) test_decode[i].expected) == 0);
|
|
|
|
OSMO_ASSERT(nchars == strlen(result));
|
|
|
|
|
|
|
|
/* check buffer limiting */
|
|
|
|
memset(result, 0xaa, sizeof(result));
|
|
|
|
|
|
|
|
for (buffer_size = 1;
|
2013-10-08 11:57:51 +00:00
|
|
|
buffer_size < test_decode[i].expected_septet_length + 1
|
2013-08-12 15:07:53 +00:00
|
|
|
&& buffer_size < sizeof(result) - 1;
|
|
|
|
++buffer_size)
|
|
|
|
{
|
|
|
|
nchars = gsm_7bit_decode_n_hdr(result, buffer_size, test_decode[i].input,
|
|
|
|
test_decode[i].expected_septet_length, test_decode[i].ud_hdr_ind);
|
|
|
|
|
|
|
|
OSMO_ASSERT(nchars <= buffer_size);
|
|
|
|
OSMO_ASSERT(result[buffer_size] == (char)0xaa);
|
|
|
|
OSMO_ASSERT(result[nchars] == '\0');
|
2011-07-24 18:14:13 +00:00
|
|
|
}
|
2010-07-09 15:19:12 +00:00
|
|
|
}
|
|
|
|
|
2013-08-08 10:38:52 +00:00
|
|
|
test_octet_return();
|
2013-05-02 20:37:16 +00:00
|
|
|
test_gen_oa();
|
2013-08-08 10:38:52 +00:00
|
|
|
|
2010-07-19 18:46:56 +00:00
|
|
|
printf("OK\n");
|
2010-07-09 15:19:12 +00:00
|
|
|
return 0;
|
2010-02-20 19:34:29 +00:00
|
|
|
}
|