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Upgrade libsrtp from 2.0.0 to 2.3.0, with source code. 4.0.79
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111 changed files with 45307 additions and 5 deletions
185
trunk/3rdparty/libsrtp-2-fit/test/test_srtp.c
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trunk/3rdparty/libsrtp-2-fit/test/test_srtp.c
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/*
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* test_srtp.c
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*
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* Unit tests for internal srtp functions
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*
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* Cisco Systems, Inc.
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*
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*/
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/*
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*
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* Copyright (c) 2017, Cisco Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* Neither the name of the Cisco Systems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* libSRTP specific.
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*/
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#include "../srtp/srtp.c" // Get access to static functions
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/*
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* Test specific.
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*/
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#include "cutest.h"
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/*
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* Standard library.
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*/
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/*
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* Forward declarations for all tests.
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*/
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void srtp_calc_aead_iv_srtcp_all_zero_input_yield_zero_output(void);
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void srtp_calc_aead_iv_srtcp_seq_num_over_0x7FFFFFFF_bad_param(void);
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void srtp_calc_aead_iv_srtcp_distinct_iv_per_sequence_number(void);
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/*
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* NULL terminated array of tests.
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* The first item in the array is a char[] which give some information about
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* what is being tested and is displayed to the user during runtime, the second
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* item is the test function.
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*/
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TEST_LIST = { { "srtp_calc_aead_iv_srtcp_all_zero_input_yield_zero_output()",
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srtp_calc_aead_iv_srtcp_all_zero_input_yield_zero_output },
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{ "srtp_calc_aead_iv_srtcp_seq_num_over_0x7FFFFFFF_bad_param()",
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srtp_calc_aead_iv_srtcp_seq_num_over_0x7FFFFFFF_bad_param },
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{ "srtp_calc_aead_iv_srtcp_distinct_iv_per_sequence_number()",
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srtp_calc_aead_iv_srtcp_distinct_iv_per_sequence_number },
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{ NULL } /* End of tests */ };
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/*
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* Implementation.
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*/
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void srtp_calc_aead_iv_srtcp_all_zero_input_yield_zero_output()
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{
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// Preconditions
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srtp_session_keys_t session_keys;
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v128_t init_vector;
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srtcp_hdr_t header;
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uint32_t sequence_num;
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// Postconditions
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srtp_err_status_t status;
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const v128_t zero_vector;
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memset((v128_t *)&zero_vector, 0, sizeof(v128_t));
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// Given
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memset(&session_keys, 0, sizeof(srtp_session_keys_t));
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memset(&init_vector, 0, sizeof(v128_t));
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memset(&header, 0, sizeof(srtcp_hdr_t));
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sequence_num = 0x0UL;
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// When
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status = srtp_calc_aead_iv_srtcp(&session_keys, &init_vector, sequence_num,
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&header);
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// Then
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TEST_CHECK(status == srtp_err_status_ok);
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TEST_CHECK(memcmp(&zero_vector, &init_vector, sizeof(v128_t)) == 0);
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}
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void srtp_calc_aead_iv_srtcp_seq_num_over_0x7FFFFFFF_bad_param()
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{
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// Preconditions
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srtp_session_keys_t session_keys;
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v128_t init_vector;
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srtcp_hdr_t header;
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uint32_t sequence_num;
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// Postconditions
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srtp_err_status_t status;
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// Given
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memset(&session_keys, 0, sizeof(srtp_session_keys_t));
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memset(&init_vector, 0, sizeof(v128_t));
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memset(&header, 0, sizeof(srtcp_hdr_t));
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sequence_num = 0x7FFFFFFFUL + 0x1UL;
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// When
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status = srtp_calc_aead_iv_srtcp(&session_keys, &init_vector, sequence_num,
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&header);
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// Then
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TEST_CHECK(status == srtp_err_status_bad_param);
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}
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/*
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* Regression test for issue #256:
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* Srtcp IV calculation incorrectly masks high bit of sequence number for
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* little-endian platforms.
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* Ensure that for each valid sequence number where the most significant bit is
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* high that we get an expected and unique IV.
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*/
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void srtp_calc_aead_iv_srtcp_distinct_iv_per_sequence_number()
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{
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#define SAMPLE_COUNT (3)
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// Preconditions
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// Test each significant bit high in each full byte.
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srtp_session_keys_t session_keys;
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srtcp_hdr_t header;
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v128_t output_iv[SAMPLE_COUNT];
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uint32_t sequence_num[SAMPLE_COUNT];
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v128_t final_iv[SAMPLE_COUNT];
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size_t i = 0;
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memset(&output_iv, 0, SAMPLE_COUNT * sizeof(v128_t));
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sequence_num[0] = 0xFF;
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sequence_num[1] = 0xFF00;
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sequence_num[2] = 0xFF0000;
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// Postconditions
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memset(&final_iv, 0, SAMPLE_COUNT * sizeof(v128_t));
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final_iv[0].v8[11] = 0xFF;
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final_iv[1].v8[10] = 0xFF;
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final_iv[2].v8[9] = 0xFF;
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// Given
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memset(&session_keys, 0, sizeof(srtp_session_keys_t));
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memset(&header, 0, sizeof(srtcp_hdr_t));
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// When
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for (i = 0; i < SAMPLE_COUNT; i++) {
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TEST_CHECK(srtp_calc_aead_iv_srtcp(&session_keys, &output_iv[i],
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sequence_num[i],
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&header) == srtp_err_status_ok);
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}
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// Then all IVs are as expected
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for (i = 0; i < SAMPLE_COUNT; i++) {
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TEST_CHECK(memcmp(&final_iv[i], &output_iv[i], sizeof(v128_t)) == 0);
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}
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#undef SAMPLE_COUNT
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}
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