pidgin/pidgin

Fix coverity 1297388

2016-12-12, Gary Kramlich
324fe1dc33ac
Fix coverity 1297388
/*
* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 02111-1301 USA
*
*/
#include <glib.h>
#include <purple.h>
#include "ciphers/hmaccipher.h"
#include "ciphers/md5hash.h"
#include "ciphers/sha1hash.h"
/******************************************************************************
* HMAC Tests
* See RFC2202 and some other NULL tests I made up
*****************************************************************************/
static void
test_hmac(gchar *data, size_t data_len,
const gchar *key, size_t key_len,
PurpleHash *hash, const gchar *digest)
{
PurpleCipher *cipher = NULL;
gchar cdigest[41];
gboolean ret = FALSE;
cipher = purple_hmac_cipher_new(hash);
purple_cipher_set_key(cipher, (guchar *)key, key_len);
purple_cipher_append(cipher, (guchar *)data, data_len);
ret = purple_cipher_digest_to_str(cipher, cdigest, sizeof(cdigest));
g_assert(ret);
g_assert_cmpstr(digest, ==, cdigest);
g_object_unref(G_OBJECT(cipher));
g_object_unref(G_OBJECT(hash));
}
static void
test_hmac_md5_hi(void) {
test_hmac(
"Hi There",
8,
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
16,
purple_md5_hash_new(),
"9294727a3638bb1c13f48ef8158bfc9d"
);
}
static void
test_hmac_md5_what(void) {
test_hmac(
"what do ya want for nothing?",
28,
"Jefe",
4,
purple_md5_hash_new(),
"750c783e6ab0b503eaa86e310a5db738"
);
}
static void
test_hmac_md5_dd(void) {
test_hmac(
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd",
50,
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
16,
purple_md5_hash_new(),
"56be34521d144c88dbb8c733f0e8b3f6"
);
}
static void
test_hmac_md5_cd(void) {
test_hmac(
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd",
50,
"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a"
"\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14"
"\x15\x16\x17\x18\x19",
25,
purple_md5_hash_new(),
"697eaf0aca3a3aea3a75164746ffaa79"
);
}
static void
test_hmac_md5_truncation(void) {
test_hmac(
"Test With Truncation",
20,
"\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c",
16,
purple_md5_hash_new(),
"56461ef2342edc00f9bab995690efd4c"
);
}
static void
test_hmac_md5_large_key(void) {
test_hmac(
"Test Using Larger Than Block-Size Key - Hash Key First",
54,
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
80,
purple_md5_hash_new(),
"6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd"
);
}
static void
test_hmac_md5_large_key_and_data(void) {
test_hmac(
"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data",
73,
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
80,
purple_md5_hash_new(),
"6f630fad67cda0ee1fb1f562db3aa53e"
);
}
static void
test_hmac_md5_null_key(void) {
test_hmac(
"Hi There",
8,
"\x0a\x0b\x00\x0d\x0e\x0f\x1a\x2f\x0b\x0b"
"\x0b\x00\x00\x0b\x0b\x49\x5f\x6e\x0b\x0b",
20,
purple_md5_hash_new(),
"597bfd644b797a985561eeb03a169e59"
);
}
static void
test_hmac_md5_null_text(void) {
test_hmac(
"Hi\x00There",
8,
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
20,
purple_md5_hash_new(),
"70be8e1b7b50dfcc335d6cd7992c564f"
);
}
static void
test_hmac_md5_null_key_and_text(void) {
test_hmac(
"Hi\x00Th\x00re",
8,
"\x0c\x0d\x00\x0f\x10\x1a\x3a\x3a\xe6\x34"
"\x0b\x00\x00\x0b\x0b\x49\x5f\x6e\x0b\x0b",
20,
purple_md5_hash_new(),
"b31bcbba35a33a067cbba9131cba4889"
);
}
static void
test_hmac_sha1_hi(void) {
test_hmac(
"Hi There",
8,
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
20,
purple_sha1_hash_new(),
"b617318655057264e28bc0b6fb378c8ef146be00"
);
}
static void
test_hmac_sha1_what(void) {
test_hmac(
"what do ya want for nothing?",
28,
"Jefe",
4,
purple_sha1_hash_new(),
"effcdf6ae5eb2fa2d27416d5f184df9c259a7c79"
);
}
static void
test_hmac_sha1_dd(void) {
test_hmac(
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd",
50,
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
20,
purple_sha1_hash_new(),
"125d7342b9ac11cd91a39af48aa17b4f63f175d3"
);
}
static void
test_hmac_sha1_cd(void) {
test_hmac(
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd",
50,
"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a"
"\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14"
"\x15\x16\x17\x18\x19",
25,
purple_sha1_hash_new(),
"4c9007f4026250c6bc8414f9bf50c86c2d7235da"
);
}
static void
test_hmac_sha1_truncation(void) {
test_hmac(
"Test With Truncation",
20,
"\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"
"\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c",
20,
purple_sha1_hash_new(),
"4c1a03424b55e07fe7f27be1d58bb9324a9a5a04"
);
}
static void
test_hmac_sha1_large_key(void) {
test_hmac(
"Test Using Larger Than Block-Size Key - Hash Key First",
54,
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
80,
purple_sha1_hash_new(),
"aa4ae5e15272d00e95705637ce8a3b55ed402112"
);
}
static void
test_hmac_sha1_large_key_and_data(void) {
test_hmac(
"Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data",
73,
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
80,
purple_sha1_hash_new(),
"e8e99d0f45237d786d6bbaa7965c7808bbff1a91"
);
}
static void
test_hmac_sha1_null_key(void) {
test_hmac(
"Hi There",
8,
"\x0a\x0b\x00\x0d\x0e\x0f\x1a\x2f\x0b\x0b"
"\x0b\x00\x00\x0b\x0b\x49\x5f\x6e\x0b\x0b",
20,
purple_sha1_hash_new(),
"eb62a2e0e33d300be669c52aab3f591bc960aac5"
);
}
static void
test_hmac_sha1_null_text(void) {
test_hmac(
"Hi\x00There",
8,
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
20,
purple_sha1_hash_new(),
"31ca58d849e971e418e3439de2c6f83144b6abb7"
);
}
static void
test_hmac_sha1_null_key_and_text(void) {
test_hmac(
"Hi\x00Th\x00re",
8,
"\x0c\x0d\x00\x0f\x10\x1a\x3a\x3a\xe6\x34"
"\x0b\x00\x00\x0b\x0b\x49\x5f\x6e\x0b\x0b",
20,
purple_sha1_hash_new(),
"e6b8e2fede87aa09dcb13e554df1435e056eae36"
);
}
gint
main(gint argc, gchar **argv) {
g_test_init(&argc, &argv, NULL);
g_test_add_func("/hmac/md5/hi",
test_hmac_md5_hi);
g_test_add_func("/hmac/md5/what",
test_hmac_md5_what);
g_test_add_func("/hmac/md5/dd",
test_hmac_md5_dd);
g_test_add_func("/hmac/md5/cd",
test_hmac_md5_cd);
g_test_add_func("/hmac/md5/truncation",
test_hmac_md5_truncation);
g_test_add_func("/hmac/md5/large key",
test_hmac_md5_large_key);
g_test_add_func("/hmac/md5/large key and data",
test_hmac_md5_large_key_and_data);
g_test_add_func("/hmac/md5/null key",
test_hmac_md5_null_key);
g_test_add_func("/hmac/md5/null text",
test_hmac_md5_null_text);
g_test_add_func("/hmac/md5/null key and text",
test_hmac_md5_null_key_and_text);
g_test_add_func("/hmac/sha1/hi",
test_hmac_sha1_hi);
g_test_add_func("/hmac/sha1/what",
test_hmac_sha1_what);
g_test_add_func("/hmac/sha1/dd",
test_hmac_sha1_dd);
g_test_add_func("/hmac/sha1/cd",
test_hmac_sha1_cd);
g_test_add_func("/hmac/sha1/truncation",
test_hmac_sha1_truncation);
g_test_add_func("/hmac/sha1/large key",
test_hmac_sha1_large_key);
g_test_add_func("/hmac/sha1/large key and data",
test_hmac_sha1_large_key_and_data);
g_test_add_func("/hmac/sha1/null key",
test_hmac_sha1_null_key);
g_test_add_func("/hmac/sha1/null text",
test_hmac_sha1_null_text);
g_test_add_func("/hmac/sha1/null key and text",
test_hmac_sha1_null_key_and_text);
return g_test_run();
}