X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=test%2Fpackettest.c;h=58fc7525fb4ba4c2fbb5bc17e127b090f1b2cff1;hb=f67cbb74437842a0f88f84f43a0faa968ca77b35;hp=edaa2824baf74fc40443e517d452ceadc9d270d4;hpb=2d2846237364671670c4b9a8415ea957887e1797;p=openssl.git diff --git a/test/packettest.c b/test/packettest.c index edaa2824ba..58fc7525fb 100644 --- a/test/packettest.c +++ b/test/packettest.c @@ -1,62 +1,12 @@ -/* 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). + * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ - #include "../ssl/packet_locl.h" #define BUF_LEN 255 @@ -78,6 +28,24 @@ static int test_PACKET_remaining(unsigned char buf[BUF_LEN]) return 1; } +static int test_PACKET_end(unsigned char buf[BUF_LEN]) +{ + PACKET pkt; + + if ( !PACKET_buf_init(&pkt, buf, BUF_LEN) + || PACKET_remaining(&pkt) != BUF_LEN + || PACKET_end(&pkt) != buf + BUF_LEN + || !PACKET_forward(&pkt, BUF_LEN - 1) + || PACKET_end(&pkt) != buf + BUF_LEN + || !PACKET_forward(&pkt, 1) + || PACKET_end(&pkt) != buf + BUF_LEN) { + fprintf(stderr, "test_PACKET_end() failed\n"); + return 0; + } + + return 1; +} + static int test_PACKET_get_1(unsigned char buf[BUF_LEN]) { unsigned int i; @@ -198,7 +166,7 @@ static int test_PACKET_get_sub_packet(unsigned char buf[BUF_LEN]) static int test_PACKET_get_bytes(unsigned char buf[BUF_LEN]) { - unsigned char *bytes; + const unsigned char *bytes; PACKET pkt; if ( !PACKET_buf_init(&pkt, buf, BUF_LEN) @@ -309,9 +277,29 @@ static int test_PACKET_strndup() return 1; } +static int test_PACKET_contains_zero_byte() +{ + char buf[10], buf2[10]; + PACKET pkt; + + memset(buf, 'x', 10); + memset(buf2, 'y', 10); + buf2[5] = '\0'; + + if ( !PACKET_buf_init(&pkt, (unsigned char*)buf, 10) + || PACKET_contains_zero_byte(&pkt) + || !PACKET_buf_init(&pkt, (unsigned char*)buf2, 10) + || !PACKET_contains_zero_byte(&pkt)) { + fprintf(stderr, "test_PACKET_contains_zero_byte failed\n"); + return 0; + } + + return 1; +} + static int test_PACKET_forward(unsigned char buf[BUF_LEN]) { - unsigned char *byte; + const unsigned char *byte; PACKET pkt; if ( !PACKET_buf_init(&pkt, buf, BUF_LEN) @@ -360,6 +348,25 @@ static int test_PACKET_null_init() return 1; } +static int test_PACKET_equal(unsigned char buf[BUF_LEN]) +{ + PACKET pkt; + + if ( !PACKET_buf_init(&pkt, buf, 4) + || !PACKET_equal(&pkt, buf, 4) + || PACKET_equal(&pkt, buf + 1, 4) + || !PACKET_buf_init(&pkt, buf, BUF_LEN) + || !PACKET_equal(&pkt, buf, BUF_LEN) + || PACKET_equal(&pkt, buf, BUF_LEN - 1) + || PACKET_equal(&pkt, buf, BUF_LEN + 1) + || PACKET_equal(&pkt, buf, 0)) { + fprintf(stderr, "test_PACKET_equal() failed\n"); + return 0; + } + + return 1; +} + static int test_PACKET_get_length_prefixed_1() { unsigned char buf[BUF_LEN]; @@ -439,6 +446,57 @@ static int test_PACKET_get_length_prefixed_3() return 1; } +static int test_PACKET_as_length_prefixed_1() +{ + unsigned char buf[BUF_LEN]; + const size_t len = 16; + unsigned int i; + PACKET pkt, exact_pkt, subpkt; + + buf[0] = len; + for (i = 1; i < BUF_LEN; i++) { + buf[i] = (i * 2) & 0xff; + } + + if ( !PACKET_buf_init(&pkt, buf, BUF_LEN) + || !PACKET_buf_init(&exact_pkt, buf, len + 1) + || PACKET_as_length_prefixed_1(&pkt, &subpkt) + || PACKET_remaining(&pkt) != BUF_LEN + || !PACKET_as_length_prefixed_1(&exact_pkt, &subpkt) + || PACKET_remaining(&exact_pkt) != 0 + || PACKET_remaining(&subpkt) != len) { + fprintf(stderr, "test_PACKET_as_length_prefixed_1() failed\n"); + return 0; + } + + return 1; +} + +static int test_PACKET_as_length_prefixed_2() +{ + unsigned char buf[1024]; + const size_t len = 516; /* 0x0204 */ + unsigned int i; + PACKET pkt, exact_pkt, subpkt; + + for (i = 1; i <= 1024; i++) { + buf[i-1] = (i * 2) & 0xff; + } + + if ( !PACKET_buf_init(&pkt, buf, 1024) + || !PACKET_buf_init(&exact_pkt, buf, len + 2) + || PACKET_as_length_prefixed_2(&pkt, &subpkt) + || PACKET_remaining(&pkt) != 1024 + || !PACKET_as_length_prefixed_2(&exact_pkt, &subpkt) + || PACKET_remaining(&exact_pkt) != 0 + || PACKET_remaining(&subpkt) != len) { + fprintf(stderr, "test_PACKET_as_length_prefixed_2() failed\n"); + return 0; + } + + return 1; +} + int main(int argc, char **argv) { unsigned char buf[BUF_LEN]; @@ -452,6 +510,8 @@ int main(int argc, char **argv) if ( !test_PACKET_buf_init() || !test_PACKET_null_init() || !test_PACKET_remaining(buf) + || !test_PACKET_end(buf) + || !test_PACKET_equal(buf) || !test_PACKET_get_1(buf) || !test_PACKET_get_4(buf) || !test_PACKET_get_net_2(buf) @@ -463,10 +523,13 @@ int main(int argc, char **argv) || !test_PACKET_copy_all(buf) || !test_PACKET_memdup(buf) || !test_PACKET_strndup() + || !test_PACKET_contains_zero_byte() || !test_PACKET_forward(buf) || !test_PACKET_get_length_prefixed_1() || !test_PACKET_get_length_prefixed_2() - || !test_PACKET_get_length_prefixed_3()) { + || !test_PACKET_get_length_prefixed_3() + || !test_PACKET_as_length_prefixed_1() + || !test_PACKET_as_length_prefixed_2()) { return 1; } printf("PASS\n");