diff options
Diffstat (limited to 'test/dtls_srtp_driver.c')
| -rw-r--r-- | test/dtls_srtp_driver.c | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/test/dtls_srtp_driver.c b/test/dtls_srtp_driver.c deleted file mode 100644 index 87058d2..0000000 --- a/test/dtls_srtp_driver.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * dtls_srtp_driver.c - * - * test driver for DTLS-SRTP functions - * - * David McGrew - * Cisco Systems, Inc. - */ -/* - * - * Copyright (c) 2001-2006 Cisco Systems, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * Neither the name of the Cisco Systems, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <stdio.h> /* for printf() */ -#include "getopt_s.h" /* for local getopt() */ -#include "srtp_priv.h" - -err_status_t -test_dtls_srtp(); - -srtp_hdr_t * -srtp_create_test_packet(int pkt_octet_len, uint32_t ssrc); - -void -usage(char *prog_name) { - printf("usage: %s [ -t ][ -c ][ -v ][-d <debug_module> ]* [ -l ]\n" - " -d <mod> turn on debugging module <mod>\n" - " -l list debugging modules\n", prog_name); - exit(1); -} - -int -main(int argc, char *argv[]) { - unsigned do_list_mods = 0; - char q; - err_status_t err; - - printf("dtls_srtp_driver\n"); - - /* initialize srtp library */ - err = srtp_init(); - if (err) { - printf("error: srtp init failed with error code %d\n", err); - exit(1); - } - - /* process input arguments */ - while (1) { - q = getopt_s(argc, argv, "ld:"); - if (q == -1) - break; - switch (q) { - case 'l': - do_list_mods = 1; - break; - case 'd': - err = crypto_kernel_set_debug_module(optarg_s, 1); - if (err) { - printf("error: set debug module (%s) failed\n", optarg_s); - exit(1); - } - break; - default: - usage(argv[0]); - } - } - - if (do_list_mods) { - err = crypto_kernel_list_debug_modules(); - if (err) { - printf("error: list of debug modules failed\n"); - exit(1); - } - } - - printf("testing dtls_srtp..."); - err = test_dtls_srtp(); - if (err) { - printf("\nerror (code %d)\n", err); - exit(1); - } - printf("passed\n"); - - return 0; -} - - -err_status_t -test_dtls_srtp() { - srtp_hdr_t *test_packet; - int test_packet_len = 80; - srtp_t s; - srtp_policy_t policy; - uint8_t key[SRTP_MAX_KEY_LEN]; - uint8_t salt[SRTP_MAX_KEY_LEN]; - unsigned int key_len, salt_len; - srtp_profile_t profile; - err_status_t err; - - /* create a 'null' SRTP session */ - err = srtp_create(&s, NULL); - if (err) - return err; - - /* - * verify that packet-processing functions behave properly - we - * expect that these functions will return err_status_no_ctx - */ - test_packet = srtp_create_test_packet(80, 0xa5a5a5a5); - if (test_packet == NULL) - return err_status_alloc_fail; - err = srtp_protect(s, test_packet, &test_packet_len); - if (err != err_status_no_ctx) { - printf("wrong return value from srtp_protect() (got code %d)\n", - err); - return err_status_fail; - } - err = srtp_unprotect(s, test_packet, &test_packet_len); - if (err != err_status_no_ctx) { - printf("wrong return value from srtp_unprotect() (got code %d)\n", - err); - return err_status_fail; - } - err = srtp_protect_rtcp(s, test_packet, &test_packet_len); - if (err != err_status_no_ctx) { - printf("wrong return value from srtp_protect_rtcp() (got code %d)\n", - err); - return err_status_fail; - } - err = srtp_unprotect_rtcp(s, test_packet, &test_packet_len); - if (err != err_status_no_ctx) { - printf("wrong return value from srtp_unprotect_rtcp() (got code %d)\n", - err); - return err_status_fail; - } - - - /* - * set keys to known values for testing - */ - profile = srtp_profile_aes128_cm_sha1_80; - key_len = srtp_profile_get_master_key_length(profile); - salt_len = srtp_profile_get_master_salt_length(profile); - memset(key, 0xff, key_len); - memset(salt, 0xee, salt_len); - append_salt_to_key(key, key_len, salt, salt_len); - policy.key = key; - - /* initialize SRTP policy from profile */ - err = crypto_policy_set_from_profile_for_rtp(&policy.rtp, profile); - if (err) return err; - err = crypto_policy_set_from_profile_for_rtcp(&policy.rtcp, profile); - if (err) return err; - policy.ssrc.type = ssrc_any_inbound; - policy.ekt = NULL; - policy.window_size = 128; - policy.allow_repeat_tx = 0; - policy.next = NULL; - - err = srtp_add_stream(s, &policy); - if (err) - return err; - - return err_status_ok; -} - - - -/* - * srtp_create_test_packet(len, ssrc) returns a pointer to a - * (malloced) example RTP packet whose data field has the length given - * by pkt_octet_len and the SSRC value ssrc. The total length of the - * packet is twelve octets longer, since the header is at the - * beginning. There is room at the end of the packet for a trailer, - * and the four octets following the packet are filled with 0xff - * values to enable testing for overwrites. - * - * note that the location of the test packet can (and should) be - * deallocated with the free() call once it is no longer needed. - */ - -srtp_hdr_t * -srtp_create_test_packet(int pkt_octet_len, uint32_t ssrc) { - int i; - uint8_t *buffer; - srtp_hdr_t *hdr; - int bytes_in_hdr = 12; - - /* allocate memory for test packet */ - hdr = malloc(pkt_octet_len + bytes_in_hdr - + SRTP_MAX_TRAILER_LEN + 4); - if (!hdr) - return NULL; - - hdr->version = 2; /* RTP version two */ - hdr->p = 0; /* no padding needed */ - hdr->x = 0; /* no header extension */ - hdr->cc = 0; /* no CSRCs */ - hdr->m = 0; /* marker bit */ - hdr->pt = 0xf; /* payload type */ - hdr->seq = htons(0x1234); /* sequence number */ - hdr->ts = htonl(0xdecafbad); /* timestamp */ - hdr->ssrc = htonl(ssrc); /* synch. source */ - - buffer = (uint8_t *)hdr; - buffer += bytes_in_hdr; - - /* set RTP data to 0xab */ - for (i=0; i < pkt_octet_len; i++) - *buffer++ = 0xab; - - /* set post-data value to 0xffff to enable overrun checking */ - for (i=0; i < SRTP_MAX_TRAILER_LEN+4; i++) - *buffer++ = 0xff; - - return hdr; -} |