mirror of
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fce1b86f61
Had been observed with recent gcc-8 snapshot and $ ./config --strict-warnings enable-asan Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/5519)
495 lines
15 KiB
C
495 lines
15 KiB
C
/*
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* Copyright 2015-2017 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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#include "testutil.h"
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#define BUF_LEN 255
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static unsigned char smbuf[BUF_LEN];
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static int test_PACKET_remaining(void)
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{
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, sizeof(smbuf)))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), BUF_LEN)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 1))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), 1)
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|| !TEST_true(PACKET_forward(&pkt, 1))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), 0))
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return 0;
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return 1;
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}
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static int test_PACKET_end(void)
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{
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, sizeof(smbuf)))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), BUF_LEN)
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|| !TEST_ptr_eq(PACKET_end(&pkt), smbuf + BUF_LEN)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 1))
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|| !TEST_ptr_eq(PACKET_end(&pkt), smbuf + BUF_LEN)
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|| !TEST_true(PACKET_forward(&pkt, 1))
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|| !TEST_ptr_eq(PACKET_end(&pkt), smbuf + BUF_LEN))
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return 0;
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return 1;
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}
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static int test_PACKET_get_1(void)
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{
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unsigned int i = 0;
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_get_1(&pkt, &i))
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|| !TEST_uint_eq(i, 0x02)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 2))
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|| !TEST_true(PACKET_get_1(&pkt, &i))
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|| !TEST_uint_eq(i, 0xfe)
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|| !TEST_false(PACKET_get_1(&pkt, &i)))
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return 0;
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return 1;
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}
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static int test_PACKET_get_4(void)
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{
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unsigned long i = 0;
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_get_4(&pkt, &i))
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|| !TEST_ulong_eq(i, 0x08060402UL)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 8))
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|| !TEST_true(PACKET_get_4(&pkt, &i))
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|| !TEST_ulong_eq(i, 0xfefcfaf8UL)
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|| !TEST_false(PACKET_get_4(&pkt, &i)))
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return 0;
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return 1;
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}
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static int test_PACKET_get_net_2(void)
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{
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unsigned int i = 0;
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_get_net_2(&pkt, &i))
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|| !TEST_uint_eq(i, 0x0204)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 4))
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|| !TEST_true(PACKET_get_net_2(&pkt, &i))
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|| !TEST_uint_eq(i, 0xfcfe)
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|| !TEST_false(PACKET_get_net_2(&pkt, &i)))
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return 0;
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return 1;
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}
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static int test_PACKET_get_net_3(void)
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{
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unsigned long i = 0;
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_get_net_3(&pkt, &i))
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|| !TEST_ulong_eq(i, 0x020406UL)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 6))
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|| !TEST_true(PACKET_get_net_3(&pkt, &i))
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|| !TEST_ulong_eq(i, 0xfafcfeUL)
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|| !TEST_false(PACKET_get_net_3(&pkt, &i)))
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return 0;
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return 1;
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}
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static int test_PACKET_get_net_4(void)
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{
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unsigned long i = 0;
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_get_net_4(&pkt, &i))
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|| !TEST_ulong_eq(i, 0x02040608UL)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 8))
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|| !TEST_true(PACKET_get_net_4(&pkt, &i))
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|| !TEST_ulong_eq(i, 0xf8fafcfeUL)
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|| !TEST_false(PACKET_get_net_4(&pkt, &i)))
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return 0;
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return 1;
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}
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static int test_PACKET_get_sub_packet(void)
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{
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PACKET pkt, subpkt;
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unsigned long i = 0;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_get_sub_packet(&pkt, &subpkt, 4))
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|| !TEST_true(PACKET_get_net_4(&subpkt, &i))
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|| !TEST_ulong_eq(i, 0x02040608UL)
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|| !TEST_size_t_eq(PACKET_remaining(&subpkt), 0)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 8))
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|| !TEST_true(PACKET_get_sub_packet(&pkt, &subpkt, 4))
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|| !TEST_true(PACKET_get_net_4(&subpkt, &i))
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|| !TEST_ulong_eq(i, 0xf8fafcfeUL)
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|| !TEST_size_t_eq(PACKET_remaining(&subpkt), 0)
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|| !TEST_false(PACKET_get_sub_packet(&pkt, &subpkt, 4)))
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return 0;
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return 1;
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}
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static int test_PACKET_get_bytes(void)
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{
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const unsigned char *bytes = NULL;
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_get_bytes(&pkt, &bytes, 4))
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|| !TEST_uchar_eq(bytes[0], 2)
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|| !TEST_uchar_eq(bytes[1], 4)
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|| !TEST_uchar_eq(bytes[2], 6)
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|| !TEST_uchar_eq(bytes[3], 8)
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), BUF_LEN -4)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 8))
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|| !TEST_true(PACKET_get_bytes(&pkt, &bytes, 4))
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|| !TEST_uchar_eq(bytes[0], 0xf8)
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|| !TEST_uchar_eq(bytes[1], 0xfa)
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|| !TEST_uchar_eq(bytes[2], 0xfc)
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|| !TEST_uchar_eq(bytes[3], 0xfe)
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|| !TEST_false(PACKET_remaining(&pkt)))
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return 0;
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return 1;
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}
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static int test_PACKET_copy_bytes(void)
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{
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unsigned char bytes[4];
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_copy_bytes(&pkt, bytes, 4))
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|| !TEST_char_eq(bytes[0], 2)
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|| !TEST_char_eq(bytes[1], 4)
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|| !TEST_char_eq(bytes[2], 6)
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|| !TEST_char_eq(bytes[3], 8)
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), BUF_LEN - 4)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 8))
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|| !TEST_true(PACKET_copy_bytes(&pkt, bytes, 4))
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|| !TEST_uchar_eq(bytes[0], 0xf8)
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|| !TEST_uchar_eq(bytes[1], 0xfa)
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|| !TEST_uchar_eq(bytes[2], 0xfc)
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|| !TEST_uchar_eq(bytes[3], 0xfe)
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|| !TEST_false(PACKET_remaining(&pkt)))
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return 0;
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return 1;
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}
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static int test_PACKET_copy_all(void)
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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 (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_copy_all(&pkt, tmp, BUF_LEN, &len))
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|| !TEST_size_t_eq(len, BUF_LEN)
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|| !TEST_mem_eq(smbuf, BUF_LEN, tmp, BUF_LEN)
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), BUF_LEN)
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|| !TEST_false(PACKET_copy_all(&pkt, tmp, BUF_LEN - 1, &len)))
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return 0;
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return 1;
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}
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static int test_PACKET_memdup(void)
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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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int result = 0;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_memdup(&pkt, &data, &len))
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|| !TEST_size_t_eq(len, BUF_LEN)
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|| !TEST_mem_eq(data, len, PACKET_data(&pkt), len)
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|| !TEST_true(PACKET_forward(&pkt, 10))
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|| !TEST_true(PACKET_memdup(&pkt, &data, &len))
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|| !TEST_size_t_eq(len, BUF_LEN - 10)
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|| !TEST_mem_eq(data, len, PACKET_data(&pkt), len))
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goto end;
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result = 1;
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end:
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OPENSSL_free(data);
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return result;
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}
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static int test_PACKET_strndup(void)
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{
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char buf1[10], buf2[10];
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char *data = NULL;
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PACKET pkt;
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int result = 0;
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memset(buf1, 'x', 10);
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memset(buf2, 'y', 10);
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buf2[5] = '\0';
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if (!TEST_true(PACKET_buf_init(&pkt, (unsigned char*)buf1, 10))
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|| !TEST_true(PACKET_strndup(&pkt, &data))
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|| !TEST_size_t_eq(strlen(data), 10)
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|| !TEST_strn_eq(data, buf1, 10)
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|| !TEST_true(PACKET_buf_init(&pkt, (unsigned char*)buf2, 10))
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|| !TEST_true(PACKET_strndup(&pkt, &data))
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|| !TEST_size_t_eq(strlen(data), 5)
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|| !TEST_str_eq(data, buf2))
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goto end;
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result = 1;
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end:
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OPENSSL_free(data);
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return result;
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}
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static int test_PACKET_contains_zero_byte(void)
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{
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char buf1[10], buf2[10];
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PACKET pkt;
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memset(buf1, 'x', 10);
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memset(buf2, 'y', 10);
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buf2[5] = '\0';
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if (!TEST_true(PACKET_buf_init(&pkt, (unsigned char*)buf1, 10))
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|| !TEST_false(PACKET_contains_zero_byte(&pkt))
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|| !TEST_true(PACKET_buf_init(&pkt, (unsigned char*)buf2, 10))
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|| !TEST_true(PACKET_contains_zero_byte(&pkt)))
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return 0;
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return 1;
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}
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static int test_PACKET_forward(void)
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{
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const unsigned char *byte = NULL;
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_forward(&pkt, 1))
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|| !TEST_true(PACKET_get_bytes(&pkt, &byte, 1))
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|| !TEST_uchar_eq(byte[0], 4)
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|| !TEST_true(PACKET_forward(&pkt, BUF_LEN - 3))
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|| !TEST_true(PACKET_get_bytes(&pkt, &byte, 1))
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|| !TEST_uchar_eq(byte[0], 0xfe))
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return 0;
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return 1;
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}
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static int test_PACKET_buf_init(void)
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{
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unsigned char buf1[BUF_LEN];
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PACKET pkt;
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/* Also tests PACKET_remaining() */
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if (!TEST_true(PACKET_buf_init(&pkt, buf1, 4))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), 4)
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|| !TEST_true(PACKET_buf_init(&pkt, buf1, BUF_LEN))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), BUF_LEN)
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|| !TEST_false(PACKET_buf_init(&pkt, buf1, -1)))
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return 0;
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return 1;
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}
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static int test_PACKET_null_init(void)
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{
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PACKET pkt;
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PACKET_null_init(&pkt);
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if (!TEST_size_t_eq(PACKET_remaining(&pkt), 0)
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|| !TEST_false(PACKET_forward(&pkt, 1)))
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return 0;
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return 1;
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}
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static int test_PACKET_equal(void)
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{
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PACKET pkt;
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if (!TEST_true(PACKET_buf_init(&pkt, smbuf, 4))
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|| !TEST_true(PACKET_equal(&pkt, smbuf, 4))
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|| !TEST_false(PACKET_equal(&pkt, smbuf + 1, 4))
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|| !TEST_true(PACKET_buf_init(&pkt, smbuf, BUF_LEN))
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|| !TEST_true(PACKET_equal(&pkt, smbuf, BUF_LEN))
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|| !TEST_false(PACKET_equal(&pkt, smbuf, BUF_LEN - 1))
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|| !TEST_false(PACKET_equal(&pkt, smbuf, BUF_LEN + 1))
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|| !TEST_false(PACKET_equal(&pkt, smbuf, 0)))
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return 0;
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return 1;
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}
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static int test_PACKET_get_length_prefixed_1(void)
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{
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unsigned char buf1[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 = {0};
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buf1[0] = (unsigned char)len;
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for (i = 1; i < BUF_LEN; i++)
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buf1[i] = (i * 2) & 0xff;
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if (!TEST_true(PACKET_buf_init(&pkt, buf1, BUF_LEN))
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|| !TEST_true(PACKET_buf_init(&short_pkt, buf1, len))
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|| !TEST_true(PACKET_get_length_prefixed_1(&pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&subpkt), len)
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|| !TEST_true(PACKET_get_net_2(&subpkt, &i))
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|| !TEST_uint_eq(i, 0x0204)
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|| !TEST_false(PACKET_get_length_prefixed_1(&short_pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&short_pkt), len))
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return 0;
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return 1;
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}
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static int test_PACKET_get_length_prefixed_2(void)
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{
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unsigned char buf1[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 = {0};
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for (i = 1; i <= 1024; i++)
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buf1[i - 1] = (i * 2) & 0xff;
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if (!TEST_true(PACKET_buf_init(&pkt, buf1, 1024))
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|| !TEST_true(PACKET_buf_init(&short_pkt, buf1, len))
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|| !TEST_true(PACKET_get_length_prefixed_2(&pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&subpkt), len)
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|| !TEST_true(PACKET_get_net_2(&subpkt, &i))
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|| !TEST_uint_eq(i, 0x0608)
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|| !TEST_false(PACKET_get_length_prefixed_2(&short_pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&short_pkt), len))
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return 0;
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return 1;
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}
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static int test_PACKET_get_length_prefixed_3(void)
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{
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unsigned char buf1[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 = {0};
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for (i = 0; i < 1024; i++)
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buf1[i] = (i * 2) & 0xff;
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if (!TEST_true(PACKET_buf_init(&pkt, buf1, 1024))
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|| !TEST_true(PACKET_buf_init(&short_pkt, buf1, len))
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|| !TEST_true(PACKET_get_length_prefixed_3(&pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&subpkt), len)
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|| !TEST_true(PACKET_get_net_2(&subpkt, &i))
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|| !TEST_uint_eq(i, 0x0608)
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|| !TEST_false(PACKET_get_length_prefixed_3(&short_pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&short_pkt), len))
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return 0;
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return 1;
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}
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static int test_PACKET_as_length_prefixed_1(void)
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{
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unsigned char buf1[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 = {0};
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buf1[0] = (unsigned char)len;
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for (i = 1; i < BUF_LEN; i++)
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buf1[i] = (i * 2) & 0xff;
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if (!TEST_true(PACKET_buf_init(&pkt, buf1, BUF_LEN))
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|| !TEST_true(PACKET_buf_init(&exact_pkt, buf1, len + 1))
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|| !TEST_false(PACKET_as_length_prefixed_1(&pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), BUF_LEN)
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|| !TEST_true(PACKET_as_length_prefixed_1(&exact_pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&exact_pkt), 0)
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|| !TEST_size_t_eq(PACKET_remaining(&subpkt), len))
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return 0;
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return 1;
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}
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static int test_PACKET_as_length_prefixed_2(void)
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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 = {0};
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|
|
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for (i = 1; i <= 1024; i++)
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buf[i-1] = (i * 2) & 0xff;
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if (!TEST_true(PACKET_buf_init(&pkt, buf, 1024))
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|| !TEST_true(PACKET_buf_init(&exact_pkt, buf, len + 2))
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|| !TEST_false(PACKET_as_length_prefixed_2(&pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&pkt), 1024)
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|| !TEST_true(PACKET_as_length_prefixed_2(&exact_pkt, &subpkt))
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|| !TEST_size_t_eq(PACKET_remaining(&exact_pkt), 0)
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|| !TEST_size_t_eq(PACKET_remaining(&subpkt), len))
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return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int setup_tests(void)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 1; i <= BUF_LEN; i++)
|
|
smbuf[i - 1] = (i * 2) & 0xff;
|
|
|
|
ADD_TEST(test_PACKET_buf_init);
|
|
ADD_TEST(test_PACKET_null_init);
|
|
ADD_TEST(test_PACKET_remaining);
|
|
ADD_TEST(test_PACKET_end);
|
|
ADD_TEST(test_PACKET_equal);
|
|
ADD_TEST(test_PACKET_get_1);
|
|
ADD_TEST(test_PACKET_get_4);
|
|
ADD_TEST(test_PACKET_get_net_2);
|
|
ADD_TEST(test_PACKET_get_net_3);
|
|
ADD_TEST(test_PACKET_get_net_4);
|
|
ADD_TEST(test_PACKET_get_sub_packet);
|
|
ADD_TEST(test_PACKET_get_bytes);
|
|
ADD_TEST(test_PACKET_copy_bytes);
|
|
ADD_TEST(test_PACKET_copy_all);
|
|
ADD_TEST(test_PACKET_memdup);
|
|
ADD_TEST(test_PACKET_strndup);
|
|
ADD_TEST(test_PACKET_contains_zero_byte);
|
|
ADD_TEST(test_PACKET_forward);
|
|
ADD_TEST(test_PACKET_get_length_prefixed_1);
|
|
ADD_TEST(test_PACKET_get_length_prefixed_2);
|
|
ADD_TEST(test_PACKET_get_length_prefixed_3);
|
|
ADD_TEST(test_PACKET_as_length_prefixed_1);
|
|
ADD_TEST(test_PACKET_as_length_prefixed_2);
|
|
return 1;
|
|
}
|