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/*
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* Author: Nikos Mavrogiannopoulos
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*
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* This file is part of GnuTLS.
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*
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* GnuTLS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuTLS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GnuTLS; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <config.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <setjmp.h>
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#include <cmocka.h>
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#include <limits.h>
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#include <stdint.h>
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#include <string.h>
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/* Unit test for DTLS window handling */
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#define LARGE_INT 4194304
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#define INT_OVER_32_BITS 281474976708836LL
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struct record_parameters_st {
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uint64_t dtls_sw_bits;
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uint64_t dtls_sw_next;
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unsigned dtls_sw_have_recv;
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unsigned epoch;
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};
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#define gnutls_assert_val(x) x
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void _dtls_reset_window(struct record_parameters_st *rp);
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int _dtls_record_check(struct record_parameters_st *rp, uint64_t _seq);
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#define DTLS_SW_NO_INCLUDES
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#include "../lib/dtls-sw.c"
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#define RESET_WINDOW \
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memset(&state, 0, sizeof(state))
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#define SET_WINDOW_NEXT(x) \
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state.dtls_sw_next = (((x)&DTLS_SEQ_NUM_MASK))
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#define SET_WINDOW_LAST_RECV(x) \
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t = x; \
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state.dtls_sw_have_recv = 1
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static void check_dtls_window_uninit_0(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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t = 0;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_uninit_large(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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t = LARGE_INT+1+64;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_uninit_very_large(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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t = INT_OVER_32_BITS;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_12(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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SET_WINDOW_LAST_RECV(1);
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t = 2;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_19(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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SET_WINDOW_LAST_RECV(1);
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t = 9;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_skip1(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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unsigned i;
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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SET_WINDOW_LAST_RECV(1);
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for (i=2;i<256;i+=2) {
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t = i;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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}
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static void check_dtls_window_skip3(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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unsigned i;
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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SET_WINDOW_LAST_RECV(1);
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for (i=5;i<256;i+=2) {
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t = i;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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}
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static void check_dtls_window_21(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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SET_WINDOW_LAST_RECV(2);
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t = 1;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_91(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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SET_WINDOW_LAST_RECV(9);
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t = 1;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_large_21(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(LARGE_INT);
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SET_WINDOW_LAST_RECV(LARGE_INT+2);
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t = LARGE_INT+1;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_large_12(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(LARGE_INT);
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SET_WINDOW_LAST_RECV(LARGE_INT+1);
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t = LARGE_INT+2;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_large_91(void **glob_state)
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{
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struct record_parameters_st state;
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991b93 |
uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(LARGE_INT);
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SET_WINDOW_LAST_RECV(LARGE_INT+9);
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t = LARGE_INT+1;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_large_19(void **glob_state)
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{
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struct record_parameters_st state;
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uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(LARGE_INT);
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SET_WINDOW_LAST_RECV(LARGE_INT+1);
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t = LARGE_INT+9;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_very_large_12(void **glob_state)
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{
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struct record_parameters_st state;
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991b93 |
uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(INT_OVER_32_BITS);
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SET_WINDOW_LAST_RECV(INT_OVER_32_BITS+1);
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t = INT_OVER_32_BITS+2;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_very_large_91(void **glob_state)
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{
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struct record_parameters_st state;
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991b93 |
uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(INT_OVER_32_BITS);
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SET_WINDOW_LAST_RECV(INT_OVER_32_BITS+9);
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t = INT_OVER_32_BITS+1;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_very_large_19(void **glob_state)
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{
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struct record_parameters_st state;
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991b93 |
uint64_t t;
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RESET_WINDOW;
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SET_WINDOW_NEXT(INT_OVER_32_BITS);
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SET_WINDOW_LAST_RECV(INT_OVER_32_BITS+1);
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t = INT_OVER_32_BITS+9;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_outside(void **glob_state)
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{
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struct record_parameters_st state;
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Packit Service |
991b93 |
uint64_t t;
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aea12f |
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RESET_WINDOW;
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SET_WINDOW_NEXT(0);
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SET_WINDOW_LAST_RECV(1);
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991b93 |
t = 1+64;
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assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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static void check_dtls_window_large_outside(void **glob_state)
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{
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struct record_parameters_st state;
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Packit Service |
991b93 |
uint64_t t;
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aea12f |
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aea12f |
RESET_WINDOW;
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aea12f |
SET_WINDOW_NEXT(LARGE_INT);
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SET_WINDOW_LAST_RECV(LARGE_INT+1);
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aea12f |
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991b93 |
t = LARGE_INT+1+64;
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aea12f |
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991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
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}
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aea12f |
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aea12f |
static void check_dtls_window_very_large_outside(void **glob_state)
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aea12f |
{
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Packit |
aea12f |
struct record_parameters_st state;
|
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Packit Service |
991b93 |
uint64_t t;
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Packit |
aea12f |
|
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Packit |
aea12f |
RESET_WINDOW;
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Packit |
aea12f |
SET_WINDOW_NEXT(INT_OVER_32_BITS);
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Packit |
aea12f |
SET_WINDOW_LAST_RECV(INT_OVER_32_BITS+1);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = INT_OVER_32_BITS+1+64;
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
static void check_dtls_window_dup1(void **glob_state)
|
|
Packit |
aea12f |
{
|
|
Packit |
aea12f |
struct record_parameters_st state;
|
|
Packit Service |
991b93 |
uint64_t t;
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
RESET_WINDOW;
|
|
Packit |
aea12f |
SET_WINDOW_NEXT(LARGE_INT-1);
|
|
Packit |
aea12f |
SET_WINDOW_LAST_RECV(LARGE_INT);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+1;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+16;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+1;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), -3);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
static void check_dtls_window_dup2(void **glob_state)
|
|
Packit |
aea12f |
{
|
|
Packit |
aea12f |
struct record_parameters_st state;
|
|
Packit Service |
991b93 |
uint64_t t;
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
RESET_WINDOW;
|
|
Packit |
aea12f |
SET_WINDOW_NEXT(LARGE_INT-1);
|
|
Packit |
aea12f |
SET_WINDOW_LAST_RECV(LARGE_INT);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+16;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+1;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+16;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), -3);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
static void check_dtls_window_dup3(void **glob_state)
|
|
Packit |
aea12f |
{
|
|
Packit |
aea12f |
struct record_parameters_st state;
|
|
Packit Service |
991b93 |
uint64_t t;
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
RESET_WINDOW;
|
|
Packit |
aea12f |
SET_WINDOW_NEXT(LARGE_INT-1);
|
|
Packit |
aea12f |
SET_WINDOW_LAST_RECV(LARGE_INT);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+16;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+15;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+14;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+5;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+5;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), -3);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
static void check_dtls_window_out_of_order(void **glob_state)
|
|
Packit |
aea12f |
{
|
|
Packit |
aea12f |
struct record_parameters_st state;
|
|
Packit Service |
991b93 |
uint64_t t;
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
RESET_WINDOW;
|
|
Packit |
aea12f |
SET_WINDOW_NEXT(LARGE_INT-1);
|
|
Packit |
aea12f |
SET_WINDOW_LAST_RECV(LARGE_INT);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+8;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+7;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+6;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+5;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+4;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+3;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+2;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+1;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT+9;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
static void check_dtls_window_epoch_higher(void **glob_state)
|
|
Packit |
aea12f |
{
|
|
Packit |
aea12f |
struct record_parameters_st state;
|
|
Packit Service |
991b93 |
uint64_t t;
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
RESET_WINDOW;
|
|
Packit |
aea12f |
SET_WINDOW_NEXT(LARGE_INT-1);
|
|
Packit |
aea12f |
SET_WINDOW_LAST_RECV(LARGE_INT);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = LARGE_INT;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = (LARGE_INT+8)|0x1000000000000LL;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), -1);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
static void check_dtls_window_epoch_lower(void **glob_state)
|
|
Packit |
aea12f |
{
|
|
Packit |
aea12f |
struct record_parameters_st state;
|
|
Packit Service |
991b93 |
uint64_t t;
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
RESET_WINDOW;
|
|
Packit Service |
991b93 |
t = 0x1000000000000LL;
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
state.epoch = 1;
|
|
Packit |
aea12f |
SET_WINDOW_NEXT(0x1000000000000LL);
|
|
Packit |
aea12f |
SET_WINDOW_LAST_RECV((0x1000000000000LL) + 1);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = 2 | 0x1000000000000LL;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = 3 | 0x1000000000000LL;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), 0);
|
|
Packit |
aea12f |
|
|
Packit Service |
991b93 |
t = 5;
|
|
Packit Service |
991b93 |
assert_int_equal(_dtls_record_check(&state, t), -1);
|
|
Packit |
aea12f |
}
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
|
|
Packit |
aea12f |
int main(void)
|
|
Packit |
aea12f |
{
|
|
Packit |
aea12f |
const struct CMUnitTest tests[] = {
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_uninit_0),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_uninit_large),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_uninit_very_large),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_12),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_21),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_19),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_91),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_large_21),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_large_12),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_large_19),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_large_91),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_dup1),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_dup2),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_dup3),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_outside),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_large_outside),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_out_of_order),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_epoch_lower),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_epoch_higher),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_very_large_12),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_very_large_19),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_very_large_91),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_very_large_outside),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_skip3),
|
|
Packit |
aea12f |
cmocka_unit_test(check_dtls_window_skip1)
|
|
Packit |
aea12f |
};
|
|
Packit |
aea12f |
return cmocka_run_group_tests(tests, NULL, NULL);
|
|
Packit |
aea12f |
}
|