1 /* test/packettest.c */
3 * Written by Matt Caswell for the OpenSSL project.
5 /* ====================================================================
6 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * openssl-core@openssl.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
60 #include "../ssl/packet_locl.h"
64 static int test_PACKET_remaining(PACKET *pkt)
66 if ( PACKET_remaining(pkt) != BUF_LEN
67 || !PACKET_forward(pkt, BUF_LEN - 1)
68 || PACKET_remaining(pkt) != 1
69 || !PACKET_forward(pkt, 1)
70 || PACKET_remaining(pkt)) {
71 fprintf(stderr, "test_PACKET_remaining() failed\n");
78 static int test_PACKET_get_1(PACKET *pkt, size_t start)
82 if ( !PACKET_goto_bookmark(pkt, start)
83 || !PACKET_get_1(pkt, &i)
85 || !PACKET_forward(pkt, BUF_LEN - 2)
86 || !PACKET_get_1(pkt, &i)
88 || PACKET_get_1(pkt, &i)) {
89 fprintf(stderr, "test_PACKET_get_1() failed\n");
96 static int test_PACKET_get_4(PACKET *pkt, size_t start)
100 if ( !PACKET_goto_bookmark(pkt, start)
101 || !PACKET_get_4(pkt, &i)
103 || !PACKET_forward(pkt, BUF_LEN - 8)
104 || !PACKET_get_4(pkt, &i)
106 || PACKET_get_4(pkt, &i)) {
107 fprintf(stderr, "test_PACKET_get_4() failed\n");
114 static int test_PACKET_get_net_2(PACKET *pkt, size_t start)
118 if ( !PACKET_goto_bookmark(pkt, start)
119 || !PACKET_get_net_2(pkt, &i)
121 || !PACKET_forward(pkt, BUF_LEN - 4)
122 || !PACKET_get_net_2(pkt, &i)
124 || PACKET_get_net_2(pkt, &i)) {
125 fprintf(stderr, "test_PACKET_get_net_2() failed\n");
132 static int test_PACKET_get_net_3(PACKET *pkt, size_t start)
136 if ( !PACKET_goto_bookmark(pkt, start)
137 || !PACKET_get_net_3(pkt, &i)
139 || !PACKET_forward(pkt, BUF_LEN - 6)
140 || !PACKET_get_net_3(pkt, &i)
142 || PACKET_get_net_3(pkt, &i)) {
143 fprintf(stderr, "i is %ld\n", i);
144 fprintf(stderr, "test_PACKET_get_net_3() failed\n");
151 static int test_PACKET_get_net_4(PACKET *pkt, size_t start)
155 if ( !PACKET_goto_bookmark(pkt, start)
156 || !PACKET_get_net_4(pkt, &i)
158 || !PACKET_forward(pkt, BUF_LEN - 8)
159 || !PACKET_get_net_4(pkt, &i)
161 || PACKET_get_net_4(pkt, &i)) {
162 fprintf(stderr, "test_PACKET_get_net_4() failed\n");
169 static int test_PACKET_get_sub_packet(PACKET *pkt, size_t start)
174 if ( !PACKET_goto_bookmark(pkt, start)
175 || !PACKET_get_sub_packet(pkt, &subpkt, 4)
176 || !PACKET_get_net_4(&subpkt, &i)
178 || PACKET_remaining(&subpkt)
179 || !PACKET_forward(pkt, BUF_LEN - 8)
180 || !PACKET_get_sub_packet(pkt, &subpkt, 4)
181 || !PACKET_get_net_4(&subpkt, &i)
183 || PACKET_remaining(&subpkt)
184 || PACKET_get_sub_packet(pkt, &subpkt, 4)) {
185 fprintf(stderr, "test_PACKET_get_sub_packet() failed\n");
192 static int test_PACKET_get_bytes(PACKET *pkt, size_t start)
194 unsigned char *bytes;
196 if ( !PACKET_goto_bookmark(pkt, start)
197 || !PACKET_get_bytes(pkt, &bytes, 4)
198 || bytes[0] != 2 || bytes[1] != 4
199 || bytes[2] != 6 || bytes[3] != 8
200 || PACKET_remaining(pkt) != BUF_LEN -4
201 || !PACKET_forward(pkt, BUF_LEN - 8)
202 || !PACKET_get_bytes(pkt, &bytes, 4)
203 || bytes[0] != 0xf8 || bytes[1] != 0xfa
204 || bytes[2] != 0xfc || bytes[3] != 0xfe
205 || PACKET_remaining(pkt)) {
206 fprintf(stderr, "test_PACKET_get_bytes() failed\n");
213 static int test_PACKET_copy_bytes(PACKET *pkt, size_t start)
215 unsigned char bytes[4];
217 if ( !PACKET_goto_bookmark(pkt, start)
218 || !PACKET_copy_bytes(pkt, bytes, 4)
219 || bytes[0] != 2 || bytes[1] != 4
220 || bytes[2] != 6 || bytes[3] != 8
221 || PACKET_remaining(pkt) != BUF_LEN - 4
222 || !PACKET_forward(pkt, BUF_LEN - 8)
223 || !PACKET_copy_bytes(pkt, bytes, 4)
224 || bytes[0] != 0xf8 || bytes[1] != 0xfa
225 || bytes[2] != 0xfc || bytes[3] != 0xfe
226 || PACKET_remaining(pkt)) {
227 fprintf(stderr, "test_PACKET_copy_bytes() failed\n");
234 static int test_PACKET_move_funcs(PACKET *pkt, size_t start)
239 if ( !PACKET_goto_bookmark(pkt, start)
240 || PACKET_back(pkt, 1)
241 || !PACKET_forward(pkt, 1)
242 || !PACKET_get_bytes(pkt, &byte, 1)
244 || !PACKET_get_bookmark(pkt, &bm)
245 || !PACKET_forward(pkt, BUF_LEN - 2)
246 || PACKET_forward(pkt, 1)
247 || !PACKET_back(pkt, 1)
248 || !PACKET_get_bytes(pkt, &byte, 1)
250 || !PACKET_goto_bookmark(pkt, bm)
251 || !PACKET_get_bytes(pkt, &byte, 1)
253 fprintf(stderr, "test_PACKET_move_funcs() failed\n");
260 static int test_PACKET_buf_init()
262 unsigned char buf[BUF_LEN];
266 /* Also tests PACKET_get_len() */
267 if ( !PACKET_buf_init(&pkt, buf, 4)
268 || !PACKET_length(&pkt, &len)
270 || !PACKET_buf_init(&pkt, buf, BUF_LEN)
271 || !PACKET_length(&pkt, &len)
273 || pkt.end - pkt.start != BUF_LEN
274 || pkt.end < pkt.start
275 || pkt.curr < pkt.start
276 || pkt.curr > pkt.end
277 || PACKET_buf_init(&pkt, buf, -1)) {
278 fprintf(stderr, "test_PACKET_buf_init() failed\n");
285 int main(int argc, char **argv)
287 unsigned char buf[BUF_LEN];
292 for (i=1; i<=BUF_LEN; i++) {
293 buf[i-1] = (i * 2) & 0xff;
297 if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
298 || !PACKET_get_bookmark(&pkt, &start)) {
299 fprintf(stderr, "setup failed\n");
303 if ( !test_PACKET_buf_init()
304 || !test_PACKET_remaining(&pkt)
305 || !test_PACKET_get_1(&pkt, start)
306 || !test_PACKET_get_4(&pkt, start)
307 || !test_PACKET_get_net_2(&pkt, start)
308 || !test_PACKET_get_net_3(&pkt, start)
309 || !test_PACKET_get_net_4(&pkt, start)
310 || !test_PACKET_get_sub_packet(&pkt, start)
311 || !test_PACKET_get_bytes(&pkt, start)
312 || !test_PACKET_copy_bytes(&pkt, start)
313 || !test_PACKET_move_funcs(&pkt, start)) {