537 lines
15 KiB
C
537 lines
15 KiB
C
/*
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* Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include "../ssl/packet_locl.h"
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#define BUF_LEN 255
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static int test_PACKET_remaining(unsigned char buf[BUF_LEN])
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{
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| PACKET_remaining(&pkt) != BUF_LEN
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|| !PACKET_forward(&pkt, BUF_LEN - 1)
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|| PACKET_remaining(&pkt) != 1
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|| !PACKET_forward(&pkt, 1)
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|| PACKET_remaining(&pkt) != 0) {
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fprintf(stderr, "test_PACKET_remaining() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_end(unsigned char buf[BUF_LEN])
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{
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| PACKET_remaining(&pkt) != BUF_LEN
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|| PACKET_end(&pkt) != buf + BUF_LEN
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|| !PACKET_forward(&pkt, BUF_LEN - 1)
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|| PACKET_end(&pkt) != buf + BUF_LEN
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|| !PACKET_forward(&pkt, 1)
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|| PACKET_end(&pkt) != buf + BUF_LEN) {
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fprintf(stderr, "test_PACKET_end() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_1(unsigned char buf[BUF_LEN])
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{
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unsigned int i;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_get_1(&pkt, &i)
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|| i != 0x02
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|| !PACKET_forward(&pkt, BUF_LEN - 2)
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|| !PACKET_get_1(&pkt, &i)
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|| i != 0xfe
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|| PACKET_get_1(&pkt, &i)) {
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fprintf(stderr, "test_PACKET_get_1() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_4(unsigned char buf[BUF_LEN])
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{
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unsigned long i;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_get_4(&pkt, &i)
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|| i != 0x08060402UL
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|| !PACKET_forward(&pkt, BUF_LEN - 8)
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|| !PACKET_get_4(&pkt, &i)
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|| i != 0xfefcfaf8UL
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|| PACKET_get_4(&pkt, &i)) {
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fprintf(stderr, "test_PACKET_get_4() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_net_2(unsigned char buf[BUF_LEN])
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{
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unsigned int i;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_get_net_2(&pkt, &i)
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|| i != 0x0204
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|| !PACKET_forward(&pkt, BUF_LEN - 4)
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|| !PACKET_get_net_2(&pkt, &i)
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|| i != 0xfcfe
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|| PACKET_get_net_2(&pkt, &i)) {
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fprintf(stderr, "test_PACKET_get_net_2() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_net_3(unsigned char buf[BUF_LEN])
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{
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unsigned long i;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_get_net_3(&pkt, &i)
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|| i != 0x020406UL
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|| !PACKET_forward(&pkt, BUF_LEN - 6)
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|| !PACKET_get_net_3(&pkt, &i)
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|| i != 0xfafcfeUL
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|| PACKET_get_net_3(&pkt, &i)) {
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fprintf(stderr, "test_PACKET_get_net_3() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_net_4(unsigned char buf[BUF_LEN])
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{
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unsigned long i;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_get_net_4(&pkt, &i)
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|| i != 0x02040608UL
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|| !PACKET_forward(&pkt, BUF_LEN - 8)
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|| !PACKET_get_net_4(&pkt, &i)
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|| i != 0xf8fafcfeUL
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|| PACKET_get_net_4(&pkt, &i)) {
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fprintf(stderr, "test_PACKET_get_net_4() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_sub_packet(unsigned char buf[BUF_LEN])
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{
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PACKET pkt, subpkt;
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unsigned long i;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_get_sub_packet(&pkt, &subpkt, 4)
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|| !PACKET_get_net_4(&subpkt, &i)
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|| i != 0x02040608UL
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|| PACKET_remaining(&subpkt)
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|| !PACKET_forward(&pkt, BUF_LEN - 8)
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|| !PACKET_get_sub_packet(&pkt, &subpkt, 4)
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|| !PACKET_get_net_4(&subpkt, &i)
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|| i != 0xf8fafcfeUL
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|| PACKET_remaining(&subpkt)
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|| PACKET_get_sub_packet(&pkt, &subpkt, 4)) {
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fprintf(stderr, "test_PACKET_get_sub_packet() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_bytes(unsigned char buf[BUF_LEN])
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{
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const unsigned char *bytes;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_get_bytes(&pkt, &bytes, 4)
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|| bytes[0] != 2 || bytes[1] != 4
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|| bytes[2] != 6 || bytes[3] != 8
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|| PACKET_remaining(&pkt) != BUF_LEN -4
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|| !PACKET_forward(&pkt, BUF_LEN - 8)
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|| !PACKET_get_bytes(&pkt, &bytes, 4)
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|| bytes[0] != 0xf8 || bytes[1] != 0xfa
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|| bytes[2] != 0xfc || bytes[3] != 0xfe
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|| PACKET_remaining(&pkt)) {
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fprintf(stderr, "test_PACKET_get_bytes() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_copy_bytes(unsigned char buf[BUF_LEN])
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{
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unsigned char bytes[4];
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_copy_bytes(&pkt, bytes, 4)
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|| bytes[0] != 2 || bytes[1] != 4
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|| bytes[2] != 6 || bytes[3] != 8
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|| PACKET_remaining(&pkt) != BUF_LEN - 4
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|| !PACKET_forward(&pkt, BUF_LEN - 8)
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|| !PACKET_copy_bytes(&pkt, bytes, 4)
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|| bytes[0] != 0xf8 || bytes[1] != 0xfa
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|| bytes[2] != 0xfc || bytes[3] != 0xfe
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|| PACKET_remaining(&pkt)) {
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fprintf(stderr, "test_PACKET_copy_bytes() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_copy_all(unsigned char buf[BUF_LEN])
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{
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unsigned char tmp[BUF_LEN];
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PACKET pkt;
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size_t len;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_copy_all(&pkt, tmp, BUF_LEN, &len)
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|| len != BUF_LEN
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|| memcmp(buf, tmp, BUF_LEN) != 0
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|| PACKET_remaining(&pkt) != BUF_LEN
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|| PACKET_copy_all(&pkt, tmp, BUF_LEN - 1, &len)) {
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fprintf(stderr, "test_PACKET_copy_bytes() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_memdup(unsigned char buf[BUF_LEN])
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{
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unsigned char *data = NULL;
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size_t len;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_memdup(&pkt, &data, &len)
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|| len != BUF_LEN
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|| memcmp(data, PACKET_data(&pkt), len)
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|| !PACKET_forward(&pkt, 10)
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|| !PACKET_memdup(&pkt, &data, &len)
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|| len != BUF_LEN - 10
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|| memcmp(data, PACKET_data(&pkt), len)) {
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fprintf(stderr, "test_PACKET_memdup() failed\n");
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OPENSSL_free(data);
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return 0;
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}
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OPENSSL_free(data);
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return 1;
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}
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static int test_PACKET_strndup()
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{
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char buf[10], buf2[10];
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char *data = NULL;
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PACKET pkt;
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memset(buf, 'x', 10);
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memset(buf2, 'y', 10);
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buf2[5] = '\0';
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if ( !PACKET_buf_init(&pkt, (unsigned char*)buf, 10)
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|| !PACKET_strndup(&pkt, &data)
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|| strlen(data) != 10
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|| strncmp(data, buf, 10)
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|| !PACKET_buf_init(&pkt, (unsigned char*)buf2, 10)
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|| !PACKET_strndup(&pkt, &data)
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|| strlen(data) != 5
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|| strcmp(data, buf2)) {
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fprintf(stderr, "test_PACKET_strndup failed\n");
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OPENSSL_free(data);
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return 0;
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}
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OPENSSL_free(data);
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return 1;
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}
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static int test_PACKET_contains_zero_byte()
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{
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char buf[10], buf2[10];
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PACKET pkt;
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memset(buf, 'x', 10);
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memset(buf2, 'y', 10);
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buf2[5] = '\0';
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if ( !PACKET_buf_init(&pkt, (unsigned char*)buf, 10)
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|| PACKET_contains_zero_byte(&pkt)
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|| !PACKET_buf_init(&pkt, (unsigned char*)buf2, 10)
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|| !PACKET_contains_zero_byte(&pkt)) {
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fprintf(stderr, "test_PACKET_contains_zero_byte failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_forward(unsigned char buf[BUF_LEN])
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{
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const unsigned char *byte;
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_forward(&pkt, 1)
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|| !PACKET_get_bytes(&pkt, &byte, 1)
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|| byte[0] != 4
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|| !PACKET_forward(&pkt, BUF_LEN - 3)
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|| !PACKET_get_bytes(&pkt, &byte, 1)
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|| byte[0] != 0xfe) {
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fprintf(stderr, "test_PACKET_forward() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_buf_init()
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{
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unsigned char buf[BUF_LEN];
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PACKET pkt;
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/* Also tests PACKET_remaining() */
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if ( !PACKET_buf_init(&pkt, buf, 4)
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|| PACKET_remaining(&pkt) != 4
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|| !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| PACKET_remaining(&pkt) != BUF_LEN
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|| PACKET_buf_init(&pkt, buf, -1)) {
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fprintf(stderr, "test_PACKET_buf_init() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_null_init()
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{
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PACKET pkt;
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PACKET_null_init(&pkt);
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if ( PACKET_remaining(&pkt) != 0
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|| PACKET_forward(&pkt, 1)) {
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fprintf(stderr, "test_PACKET_null_init() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_equal(unsigned char buf[BUF_LEN])
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{
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PACKET pkt;
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if ( !PACKET_buf_init(&pkt, buf, 4)
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|| !PACKET_equal(&pkt, buf, 4)
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|| PACKET_equal(&pkt, buf + 1, 4)
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|| !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_equal(&pkt, buf, BUF_LEN)
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|| PACKET_equal(&pkt, buf, BUF_LEN - 1)
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|| PACKET_equal(&pkt, buf, BUF_LEN + 1)
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|| PACKET_equal(&pkt, buf, 0)) {
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fprintf(stderr, "test_PACKET_equal() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_length_prefixed_1()
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{
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unsigned char buf[BUF_LEN];
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const size_t len = 16;
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unsigned int i;
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PACKET pkt, short_pkt, subpkt;
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buf[0] = len;
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for (i = 1; i < BUF_LEN; i++) {
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buf[i] = (i * 2) & 0xff;
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}
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_buf_init(&short_pkt, buf, len)
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|| !PACKET_get_length_prefixed_1(&pkt, &subpkt)
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|| PACKET_remaining(&subpkt) != len
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|| !PACKET_get_net_2(&subpkt, &i)
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|| i != 0x0204
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|| PACKET_get_length_prefixed_1(&short_pkt, &subpkt)
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|| PACKET_remaining(&short_pkt) != len) {
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fprintf(stderr, "test_PACKET_get_length_prefixed_1() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_length_prefixed_2()
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{
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unsigned char buf[1024];
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const size_t len = 516; /* 0x0204 */
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unsigned int i;
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PACKET pkt, short_pkt, subpkt;
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for (i = 1; i <= 1024; i++) {
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buf[i-1] = (i * 2) & 0xff;
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}
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if ( !PACKET_buf_init(&pkt, buf, 1024)
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|| !PACKET_buf_init(&short_pkt, buf, len)
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|| !PACKET_get_length_prefixed_2(&pkt, &subpkt)
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|| PACKET_remaining(&subpkt) != len
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|| !PACKET_get_net_2(&subpkt, &i)
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|| i != 0x0608
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|| PACKET_get_length_prefixed_2(&short_pkt, &subpkt)
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|| PACKET_remaining(&short_pkt) != len) {
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fprintf(stderr, "test_PACKET_get_length_prefixed_2() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_get_length_prefixed_3()
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{
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unsigned char buf[1024];
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const size_t len = 516; /* 0x000204 */
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unsigned int i;
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PACKET pkt, short_pkt, subpkt;
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for (i = 0; i < 1024; i++) {
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buf[i] = (i * 2) & 0xff;
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}
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if ( !PACKET_buf_init(&pkt, buf, 1024)
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|| !PACKET_buf_init(&short_pkt, buf, len)
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|| !PACKET_get_length_prefixed_3(&pkt, &subpkt)
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|| PACKET_remaining(&subpkt) != len
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|| !PACKET_get_net_2(&subpkt, &i)
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|| i != 0x0608
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|| PACKET_get_length_prefixed_3(&short_pkt, &subpkt)
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|| PACKET_remaining(&short_pkt) != len) {
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fprintf(stderr, "test_PACKET_get_length_prefixed_3() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_as_length_prefixed_1()
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{
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unsigned char buf[BUF_LEN];
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const size_t len = 16;
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unsigned int i;
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PACKET pkt, exact_pkt, subpkt;
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buf[0] = len;
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for (i = 1; i < BUF_LEN; i++) {
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buf[i] = (i * 2) & 0xff;
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}
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if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
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|| !PACKET_buf_init(&exact_pkt, buf, len + 1)
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|| PACKET_as_length_prefixed_1(&pkt, &subpkt)
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|| PACKET_remaining(&pkt) != BUF_LEN
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|| !PACKET_as_length_prefixed_1(&exact_pkt, &subpkt)
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|| PACKET_remaining(&exact_pkt) != 0
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|| PACKET_remaining(&subpkt) != len) {
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fprintf(stderr, "test_PACKET_as_length_prefixed_1() failed\n");
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return 0;
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}
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return 1;
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}
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static int test_PACKET_as_length_prefixed_2()
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{
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unsigned char buf[1024];
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const size_t len = 516; /* 0x0204 */
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unsigned int i;
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PACKET pkt, exact_pkt, subpkt;
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for (i = 1; i <= 1024; i++) {
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buf[i-1] = (i * 2) & 0xff;
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}
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if ( !PACKET_buf_init(&pkt, buf, 1024)
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|| !PACKET_buf_init(&exact_pkt, buf, len + 2)
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|| PACKET_as_length_prefixed_2(&pkt, &subpkt)
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|| PACKET_remaining(&pkt) != 1024
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|| !PACKET_as_length_prefixed_2(&exact_pkt, &subpkt)
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|| 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];
|
|
unsigned int i;
|
|
|
|
for (i=1; i<=BUF_LEN; i++) {
|
|
buf[i-1] = (i * 2) & 0xff;
|
|
}
|
|
i = 0;
|
|
|
|
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)
|
|
|| !test_PACKET_get_net_3(buf)
|
|
|| !test_PACKET_get_net_4(buf)
|
|
|| !test_PACKET_get_sub_packet(buf)
|
|
|| !test_PACKET_get_bytes(buf)
|
|
|| !test_PACKET_copy_bytes(buf)
|
|
|| !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_as_length_prefixed_1()
|
|
|| !test_PACKET_as_length_prefixed_2()) {
|
|
return 1;
|
|
}
|
|
printf("PASS\n");
|
|
return 0;
|
|
}
|