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/*
* Copyright (C) 2014 - Julien Voisin <julien.voisin@dustri.org>
* David Goulet <dgoulet@ev0ke.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License, version 2 only, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <b64.h>
#include <tap/tap.h>
#include <proto.h>
GCRY_THREAD_OPTION_PTHREAD_IMPL;
#define NUM_TESTS 10
const char *alphanum_encoded =
"?OTR:" "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXoxMjM0NTY3ODkwCg==" ".";
const char *alphanum_decoded =
"abcdefghijklmnopqrstuvwxyz1234567890\n";
static void test_otrl_base64_otr_decode(void)
{
int ret;
unsigned char *bufp = NULL;
size_t len = 0;
/*
* Invalid decoding.
*/
ok(otrl_base64_otr_decode("hello", NULL, NULL) == -2,
"Call with no prefix returned an error");
ok(otrl_base64_otr_decode("?OTR:" "MTIzNAo=", NULL, NULL) == -2,
"Call with no suffix returned an error");
/* Message of size 0. */
ret = otrl_base64_otr_decode("", &bufp, &len);
ok(ret == -2 && bufp == NULL && len == 0,
"Decode b64 with message of len 0");
/*
* Valid decoding.
*/
/* Invalid chars are ignored */
ok(otrl_base64_otr_decode("?OTR:invalid_base64_thing.", &bufp, &len) == 0
&& len == 12, "Invalid b64 data");
free(bufp);
bufp = NULL;
len = 0;
ok(otrl_base64_otr_decode(alphanum_encoded, &bufp, &len) == 0,
"Call with valid data successfull");
ok(strcmp((const char*)bufp, alphanum_decoded) == 0
&& len == 37, "Decoded valid b64 test vector with success");
free(bufp);
bufp = NULL;
len = 0;
/* Invalid base64 char. */
ret = otrl_base64_otr_decode("?OTR:_*&?!!*\"().", &bufp, &len);
ok(ret == 0 && bufp != NULL && len == 0,
"Decode b64 with invalid b64 characters");
free(bufp);
bufp = NULL;
len = 0;
}
static void test_otrl_base64_otr_encode(void)
{
unsigned char *bufp = NULL;
size_t len = 0;
char *encoded;
encoded = otrl_base64_otr_encode((const unsigned char *) alphanum_decoded,
strlen(alphanum_decoded));
ok(strcmp(encoded, alphanum_encoded) == 0,
"Encoded b64 test vector with success");
ok(otrl_base64_otr_decode(encoded, &bufp, &len) == 0,
"Decoded previously encoded test vector");
ok(memcmp(bufp, alphanum_decoded, len) == 0
&& len == strlen(alphanum_decoded),
"Decoded value is exact");
free(bufp);
free(encoded);
}
int main(int argc, char** argv)
{
plan_tests(NUM_TESTS);
gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
OTRL_INIT;
test_otrl_base64_otr_decode();
test_otrl_base64_otr_encode();
return 0;
}