openssl/test/packettest.c
Adam Eijdenberg e23a3fc8e3 Fix clang uninitialized variable warning.
We could just initialize it, but to be consistent with the rest of the file
it seemed to make more sense to just drop.

Reviewed-by: Ben Laurie <ben@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-08-06 22:45:29 +01:00

318 lines
9.8 KiB
C

/* test/packettest.c */
/*
* Written by Matt Caswell for the OpenSSL project.
*/
/* ====================================================================
* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include "../ssl/packet_locl.h"
#define BUF_LEN 255
static int test_PACKET_remaining(PACKET *pkt)
{
if ( PACKET_remaining(pkt) != BUF_LEN
|| !PACKET_forward(pkt, BUF_LEN - 1)
|| PACKET_remaining(pkt) != 1
|| !PACKET_forward(pkt, 1)
|| PACKET_remaining(pkt)) {
fprintf(stderr, "test_PACKET_remaining() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_get_1(PACKET *pkt, size_t start)
{
unsigned int i;
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_get_1(pkt, &i)
|| i != 0x02
|| !PACKET_forward(pkt, BUF_LEN - 2)
|| !PACKET_get_1(pkt, &i)
|| i != 0xfe
|| PACKET_get_1(pkt, &i)) {
fprintf(stderr, "test_PACKET_get_1() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_get_4(PACKET *pkt, size_t start)
{
unsigned long i;
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_get_4(pkt, &i)
|| i != 0x08060402UL
|| !PACKET_forward(pkt, BUF_LEN - 8)
|| !PACKET_get_4(pkt, &i)
|| i != 0xfefcfaf8UL
|| PACKET_get_4(pkt, &i)) {
fprintf(stderr, "test_PACKET_get_4() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_get_net_2(PACKET *pkt, size_t start)
{
unsigned int i;
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_get_net_2(pkt, &i)
|| i != 0x0204
|| !PACKET_forward(pkt, BUF_LEN - 4)
|| !PACKET_get_net_2(pkt, &i)
|| i != 0xfcfe
|| PACKET_get_net_2(pkt, &i)) {
fprintf(stderr, "test_PACKET_get_net_2() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_get_net_3(PACKET *pkt, size_t start)
{
unsigned long i;
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_get_net_3(pkt, &i)
|| i != 0x020406UL
|| !PACKET_forward(pkt, BUF_LEN - 6)
|| !PACKET_get_net_3(pkt, &i)
|| i != 0xfafcfeUL
|| PACKET_get_net_3(pkt, &i)) {
fprintf(stderr, "test_PACKET_get_net_3() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_get_net_4(PACKET *pkt, size_t start)
{
unsigned long i;
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_get_net_4(pkt, &i)
|| i != 0x02040608UL
|| !PACKET_forward(pkt, BUF_LEN - 8)
|| !PACKET_get_net_4(pkt, &i)
|| i != 0xf8fafcfeUL
|| PACKET_get_net_4(pkt, &i)) {
fprintf(stderr, "test_PACKET_get_net_4() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_get_sub_packet(PACKET *pkt, size_t start)
{
PACKET subpkt;
unsigned long i;
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_get_sub_packet(pkt, &subpkt, 4)
|| !PACKET_get_net_4(&subpkt, &i)
|| i != 0x02040608UL
|| PACKET_remaining(&subpkt)
|| !PACKET_forward(pkt, BUF_LEN - 8)
|| !PACKET_get_sub_packet(pkt, &subpkt, 4)
|| !PACKET_get_net_4(&subpkt, &i)
|| i != 0xf8fafcfeUL
|| PACKET_remaining(&subpkt)
|| PACKET_get_sub_packet(pkt, &subpkt, 4)) {
fprintf(stderr, "test_PACKET_get_sub_packet() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_get_bytes(PACKET *pkt, size_t start)
{
unsigned char *bytes;
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_get_bytes(pkt, &bytes, 4)
|| bytes[0] != 2 || bytes[1] != 4
|| bytes[2] != 6 || bytes[3] != 8
|| PACKET_remaining(pkt) != BUF_LEN -4
|| !PACKET_forward(pkt, BUF_LEN - 8)
|| !PACKET_get_bytes(pkt, &bytes, 4)
|| bytes[0] != 0xf8 || bytes[1] != 0xfa
|| bytes[2] != 0xfc || bytes[3] != 0xfe
|| PACKET_remaining(pkt)) {
fprintf(stderr, "test_PACKET_get_bytes() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_copy_bytes(PACKET *pkt, size_t start)
{
unsigned char bytes[4];
if ( !PACKET_goto_bookmark(pkt, start)
|| !PACKET_copy_bytes(pkt, bytes, 4)
|| bytes[0] != 2 || bytes[1] != 4
|| bytes[2] != 6 || bytes[3] != 8
|| PACKET_remaining(pkt) != BUF_LEN - 4
|| !PACKET_forward(pkt, BUF_LEN - 8)
|| !PACKET_copy_bytes(pkt, bytes, 4)
|| bytes[0] != 0xf8 || bytes[1] != 0xfa
|| bytes[2] != 0xfc || bytes[3] != 0xfe
|| PACKET_remaining(pkt)) {
fprintf(stderr, "test_PACKET_copy_bytes() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_move_funcs(PACKET *pkt, size_t start)
{
unsigned char *byte;
size_t bm;
if ( !PACKET_goto_bookmark(pkt, start)
|| PACKET_back(pkt, 1)
|| !PACKET_forward(pkt, 1)
|| !PACKET_get_bytes(pkt, &byte, 1)
|| byte[0] != 4
|| !PACKET_get_bookmark(pkt, &bm)
|| !PACKET_forward(pkt, BUF_LEN - 2)
|| PACKET_forward(pkt, 1)
|| !PACKET_back(pkt, 1)
|| !PACKET_get_bytes(pkt, &byte, 1)
|| byte[0] != 0xfe
|| !PACKET_goto_bookmark(pkt, bm)
|| !PACKET_get_bytes(pkt, &byte, 1)
|| byte[0] != 6) {
fprintf(stderr, "test_PACKET_move_funcs() failed\n");
return 0;
}
return 1;
}
static int test_PACKET_buf_init()
{
unsigned char buf[BUF_LEN];
size_t len;
PACKET pkt;
/* Also tests PACKET_get_len() */
if ( !PACKET_buf_init(&pkt, buf, 4)
|| !PACKET_length(&pkt, &len)
|| len != 4
|| !PACKET_buf_init(&pkt, buf, BUF_LEN)
|| !PACKET_length(&pkt, &len)
|| len != BUF_LEN
|| pkt.end - pkt.start != BUF_LEN
|| pkt.end < pkt.start
|| pkt.curr < pkt.start
|| pkt.curr > pkt.end
|| PACKET_buf_init(&pkt, buf, -1)) {
fprintf(stderr, "test_PACKET_buf_init() failed\n");
return 0;
}
return 1;
}
int main(int argc, char **argv)
{
unsigned char buf[BUF_LEN];
unsigned int i;
size_t start = 0;
PACKET pkt;
for (i=1; i<=BUF_LEN; i++) {
buf[i-1] = (i * 2) & 0xff;
}
i = 0;
if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
|| !PACKET_get_bookmark(&pkt, &start)) {
fprintf(stderr, "setup failed\n");
return 0;
}
if ( !test_PACKET_buf_init()
|| !test_PACKET_remaining(&pkt)
|| !test_PACKET_get_1(&pkt, start)
|| !test_PACKET_get_4(&pkt, start)
|| !test_PACKET_get_net_2(&pkt, start)
|| !test_PACKET_get_net_3(&pkt, start)
|| !test_PACKET_get_net_4(&pkt, start)
|| !test_PACKET_get_sub_packet(&pkt, start)
|| !test_PACKET_get_bytes(&pkt, start)
|| !test_PACKET_copy_bytes(&pkt, start)
|| !test_PACKET_move_funcs(&pkt, start)) {
return 1;
}
printf("PASS\n");
return 0;
}