From 17b77485fa4ea8ecbf472e2d1daa15007ff93705 Mon Sep 17 00:00:00 2001 From: Erwin Nindl Date: Fri, 13 Jul 2007 16:05:16 +0000 Subject: * removed srtp directory * install libsrtp under /usr/local/lib * cleaned up Makefile --- srtp/test/.cvsignore | 12 - srtp/test/CVS/Entries | 12 - srtp/test/CVS/Repository | 1 - srtp/test/CVS/Root | 1 - srtp/test/dtls_srtp_driver | Bin 98864 -> 0 bytes srtp/test/dtls_srtp_driver.c | 245 ------- srtp/test/getopt_s.c | 112 ---- srtp/test/lfsr.c | 310 --------- srtp/test/rdbx_driver | Bin 22096 -> 0 bytes srtp/test/rdbx_driver.c | 306 --------- srtp/test/replay_driver | Bin 20687 -> 0 bytes srtp/test/replay_driver.c | 209 ------ srtp/test/roc_driver | Bin 20511 -> 0 bytes srtp/test/roc_driver.c | 165 ----- srtp/test/rtp.c | 167 ----- srtp/test/rtpw | Bin 103664 -> 0 bytes srtp/test/rtpw.c | 519 --------------- srtp/test/rtpw_test.sh | 77 --- srtp/test/srtp_driver | Bin 117098 -> 0 bytes srtp/test/srtp_driver.c | 1491 ------------------------------------------ 20 files changed, 3627 deletions(-) delete mode 100644 srtp/test/.cvsignore delete mode 100644 srtp/test/CVS/Entries delete mode 100644 srtp/test/CVS/Repository delete mode 100644 srtp/test/CVS/Root delete mode 100755 srtp/test/dtls_srtp_driver delete mode 100644 srtp/test/dtls_srtp_driver.c delete mode 100644 srtp/test/getopt_s.c delete mode 100644 srtp/test/lfsr.c delete mode 100755 srtp/test/rdbx_driver delete mode 100644 srtp/test/rdbx_driver.c delete mode 100755 srtp/test/replay_driver delete mode 100644 srtp/test/replay_driver.c delete mode 100755 srtp/test/roc_driver delete mode 100644 srtp/test/roc_driver.c delete mode 100644 srtp/test/rtp.c delete mode 100755 srtp/test/rtpw delete mode 100644 srtp/test/rtpw.c delete mode 100755 srtp/test/rtpw_test.sh delete mode 100755 srtp/test/srtp_driver delete mode 100644 srtp/test/srtp_driver.c (limited to 'srtp/test') diff --git a/srtp/test/.cvsignore b/srtp/test/.cvsignore deleted file mode 100644 index 2b9f0e7..0000000 --- a/srtp/test/.cvsignore +++ /dev/null @@ -1,12 +0,0 @@ -aes_calc -cipher_driver -datatypes_driver -kernel_driver -rand_gen -rdbx_driver -replay_driver -roc_driver -rtpw -sha1_driver -srtp_driver -stat_driver diff --git a/srtp/test/CVS/Entries b/srtp/test/CVS/Entries deleted file mode 100644 index 1e3e6ac..0000000 --- a/srtp/test/CVS/Entries +++ /dev/null @@ -1,12 +0,0 @@ -/.cvsignore/1.1/Thu Sep 29 11:59:01 2005// -/dtls_srtp_driver.c/1.3/Mon Jul 17 20:41:22 2006// -/getopt_s.c/1.1/Mon Jul 17 20:41:22 2006// -/lfsr.c/1.1.1.1/Wed Sep 21 22:51:46 2005// -/rdbx_driver.c/1.4/Mon Jul 17 20:41:22 2006// -/replay_driver.c/1.5/Thu Jun 8 17:00:30 2006// -/roc_driver.c/1.3/Thu Jun 8 17:00:30 2006// -/rtp.c/1.7/Thu Jul 13 19:04:53 2006// -/rtpw.c/1.12/Mon Jul 17 20:41:22 2006// -/rtpw_test.sh/1.1/Tue Jun 13 15:17:57 2006// -/srtp_driver.c/1.13/Mon Sep 18 13:41:35 2006// -D diff --git a/srtp/test/CVS/Repository b/srtp/test/CVS/Repository deleted file mode 100644 index ef6b44c..0000000 --- a/srtp/test/CVS/Repository +++ /dev/null @@ -1 +0,0 @@ -srtp/test diff --git a/srtp/test/CVS/Root b/srtp/test/CVS/Root deleted file mode 100644 index 05e15d8..0000000 --- a/srtp/test/CVS/Root +++ /dev/null @@ -1 +0,0 @@ -srtp.cvs.sourceforge.net:/cvsroot/srtp diff --git a/srtp/test/dtls_srtp_driver b/srtp/test/dtls_srtp_driver deleted file mode 100755 index 471706e..0000000 Binary files a/srtp/test/dtls_srtp_driver and /dev/null differ diff --git a/srtp/test/dtls_srtp_driver.c b/srtp/test/dtls_srtp_driver.c deleted file mode 100644 index a8eddc0..0000000 --- a/srtp/test/dtls_srtp_driver.c +++ /dev/null @@ -1,245 +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 /* 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 ]* [ -l ]\n" - " -d turn on debugging module \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.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; -} diff --git a/srtp/test/getopt_s.c b/srtp/test/getopt_s.c deleted file mode 100644 index 243ad6e..0000000 --- a/srtp/test/getopt_s.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * getopt.c - * - * a minimal implementation of the getopt() function, written so that - * test applications that use that function can run on non-POSIX - * platforms - * - */ -/* - * - * 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 /* for NULL */ - -int optind_s = 0; - -char *optarg_s; - -#define GETOPT_FOUND_WITHOUT_ARGUMENT 2 -#define GETOPT_FOUND_WITH_ARGUMENT 1 -#define GETOPT_NOT_FOUND 0 - -static int -getopt_check_character(char c, const char *string) { - unsigned int max_string_len = 128; - - while (*string != 0) { - if (max_string_len == 0) { - return '?'; - } - if (*string++ == c) { - if (*string == ':') { - return GETOPT_FOUND_WITH_ARGUMENT; - } else { - return GETOPT_FOUND_WITHOUT_ARGUMENT; - } - } - } - return GETOPT_NOT_FOUND; -} - -int -getopt_s(int argc, - char * const argv[], - const char *optstring) { - - - while (optind_s + 1 < argc) { - char *string; - - /* move 'string' on to next argument */ - optind_s++; - string = argv[optind_s]; - - if (string == NULL) - return '?'; /* NULL argument string */ - - if (string[0] != '-') - return -1; /* found an unexpected character */ - - switch(getopt_check_character(string[1], optstring)) { - case GETOPT_FOUND_WITH_ARGUMENT: - if (optind_s + 1 < argc) { - optind_s++; - optarg_s = argv[optind_s]; - return string[1]; - } else { - return '?'; /* argument missing */ - } - case GETOPT_FOUND_WITHOUT_ARGUMENT: - return string[1]; - case GETOPT_NOT_FOUND: - default: - return '?'; /* didn't find expected character */ - break; - } - } - - return -1; -} diff --git a/srtp/test/lfsr.c b/srtp/test/lfsr.c deleted file mode 100644 index 28ea02e..0000000 --- a/srtp/test/lfsr.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * lfsr.c - * - */ - - -#include -#include "datatypes.h" - -uint32_t -parity(uint32_t x) { - - x ^= (x >> 16); - x ^= (x >> 8); - x ^= (x >> 4); - x ^= (x >> 2); - x ^= (x >> 1); - - return x & 1; -} - - -/* typedef struct { */ -/* uint32_t register[8]; */ -/* } lfsr_t; */ - -void -compute_period(uint32_t feedback_polynomial) { - int i; - v32_t lfsr; - v32_t mask; - - mask.value = feedback_polynomial; - lfsr.value = 1; - - printf("polynomial: %s\t", v32_bit_string(mask)); - - for (i=0; i < 256; i++) { -/* printf("%s\n", v32_bit_string(lfsr)); */ - if (parity(mask.value & lfsr.value)) - lfsr.value = ((lfsr.value << 1) | 1) & 0xff; - else - lfsr.value = (lfsr.value << 1) & 0xff; - - /* now halt if we're back at the initial state */ - if (lfsr.value == 1) { - printf("period: %d\n", i); - break; - } - } -} - -uint32_t poly0 = 223; - - -uint32_t polynomials[39] = { -31, -47, -55, -59, -61, -79, -87, -91, -103, -107, -109, -115, -117, -121, -143, -151, -157, -167, -171, -173, -179, -181, -185, -199, -203, -205, -211, -213, -227, -229, -233, -241, -127, -191, -223, -239, -247, -251, -253 -}; - -char binary_string[32]; - -char * -u32_bit_string(uint32_t x, unsigned int length) { - unsigned int mask; - int index; - - mask = 1 << length; - index = 0; - for (; mask > 0; mask >>= 1) - if ((x & mask) == 0) - binary_string[index++] = '0'; - else - binary_string[index++] = '1'; - - binary_string[index++] = 0; /* NULL terminate string */ - return binary_string; -} - -extern int octet_weight[256]; - -unsigned int -weight(uint32_t poly) { - int wt = 0; - - /* note: endian-ness makes no difference */ - wt += octet_weight[poly & 0xff]; - wt += octet_weight[(poly >> 8) & 0xff]; - wt += octet_weight[(poly >> 16) & 0xff]; - wt += octet_weight[(poly >> 24)]; - - return wt; -} - -#define MAX_PERIOD 65535 - -#define debug_print 0 - -int -period(uint32_t poly) { - int i; - uint32_t x; - - - /* set lfsr to 1 */ - x = 1; -#if debug_print - printf("%d:\t%s\n", 0, u32_bit_string(x,8)); -#endif - for (i=1; i < MAX_PERIOD; i++) { - if (x & 1) - x = (x >> 1) ^ poly; - else - x = (x >> 1); - -#if debug_print - /* print for a sanity check */ - printf("%d:\t%s\n", i, u32_bit_string(x,8)); -#endif - - /* check for return to original value */ - if (x == 1) - return i; - } - return i; -} - -/* - * weight distribution computes the weight distribution of the - * code generated by the polynomial poly - */ - -#define MAX_LEN 8 -#define MAX_WEIGHT (1 << MAX_LEN) - -int A[MAX_WEIGHT+1]; - -void -weight_distribution2(uint32_t poly, int *A) { - int i; - uint32_t x; - - /* zeroize array */ - for (i=0; i < MAX_WEIGHT+1; i++) - A[i] = 0; - - /* loop over all input sequences */ - - - /* set lfsr to 1 */ - x = 1; -#if debug_print - printf("%d:\t%s\n", 0, u32_bit_string(x,8)); -#endif - for (i=1; i < MAX_PERIOD; i++) { - if (x & 1) - x = (x >> 1) ^ poly; - else - x = (x >> 1); - -#if debug_print - /* print for a sanity check */ - printf("%d:\t%s\n", i, u32_bit_string(x,8)); -#endif - - /* increment weight */ - wt += (x & 1); - - /* check for return to original value */ - if (x == 1) - break; - } - - /* set zero */ - A[0] = 0; -} - - -void -weight_distribution(uint32_t poly, int *A) { - int i; - uint32_t x; - - /* zeroize array */ - for (i=0; i < MAX_WEIGHT+1; i++) - A[i] = 0; - - /* set lfsr to 1 */ - x = 1; -#if debug_print - printf("%d:\t%s\n", 0, u32_bit_string(x,8)); -#endif - for (i=1; i < MAX_PERIOD; i++) { - if (x & 1) - x = (x >> 1) ^ poly; - else - x = (x >> 1); - -#if debug_print - /* print for a sanity check */ - printf("%d:\t%s\n", i, u32_bit_string(x,8)); -#endif - - /* compute weight, increment proper element */ - A[weight(x)]++; - - /* check for return to original value */ - if (x == 1) - break; - } - - /* set zero */ - A[0] = 0; -} - - - - -int -main () { - - int i,j; - v32_t x; - v32_t p; - - /* originally 0xaf */ - p.value = 0x9; - - printf("polynomial: %s\tperiod: %d\n", - u32_bit_string(p.value,8), period(p.value)); - - /* compute weight distribution */ - weight_distribution(p.value, A); - - /* print weight distribution */ - for (i=0; i <= 8; i++) { - printf("A[%d]: %d\n", i, A[i]); - } - -#if 0 - for (i=0; i < 39; i++) { - printf("polynomial: %s\tperiod: %d\n", - u32_bit_string(polynomials[i],8), period(polynomials[i])); - - /* compute weight distribution */ - weight_distribution(p.value, A); - - /* print weight distribution */ - for (j=0; j <= 8; j++) { - printf("A[%d]: %d\n", j, A[j]); - } - } -#endif - - { - int bits = 8; - uint32_t y; - for (y=0; y < (1 << bits); y++) { - printf("polynomial: %s\tweight: %d\tperiod: %d\n", - u32_bit_string(y,bits), weight(y), period(y)); - - /* compute weight distribution */ - weight_distribution(y, A); - - /* print weight distribution */ - for (j=0; j <= 8; j++) { - printf("A[%d]: %d\n", j, A[j]); - } - } - } - - return 0; -} diff --git a/srtp/test/rdbx_driver b/srtp/test/rdbx_driver deleted file mode 100755 index b98543d..0000000 Binary files a/srtp/test/rdbx_driver and /dev/null differ diff --git a/srtp/test/rdbx_driver.c b/srtp/test/rdbx_driver.c deleted file mode 100644 index 7db67a2..0000000 --- a/srtp/test/rdbx_driver.c +++ /dev/null @@ -1,306 +0,0 @@ -/* - * rdbx_driver.c - * - * driver for the rdbx implementation (replay database with extended range) - * - * David A. 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 /* for printf() */ -#include "getopt_s.h" /* for local getopt() */ - -#include "rdbx.h" - -#ifdef ROC_TEST -#error "rdbx_t won't work with ROC_TEST - bitmask same size as seq_median" -#endif - -#include "ut_sim.h" - -err_status_t -test_replay_dbx(int num_trials); - -double -rdbx_check_adds_per_second(int num_trials); - -void -usage(char *prog_name) { - printf("usage: %s [ -t | -v ]\n", prog_name); - exit(255); -} - -int -main (int argc, char *argv[]) { - double rate; - err_status_t status; - char q; - unsigned do_timing_test = 0; - unsigned do_validation = 0; - - /* process input arguments */ - while (1) { - q = getopt_s(argc, argv, "tv"); - if (q == -1) - break; - switch (q) { - case 't': - do_timing_test = 1; - break; - case 'v': - do_validation = 1; - break; - default: - usage(argv[0]); - } - } - - printf("rdbx (replay database w/ extended range) test driver\n" - "David A. McGrew\n" - "Cisco Systems, Inc.\n"); - - if (!do_validation && !do_timing_test) - usage(argv[0]); - - if (do_validation) { - printf("testing rdbx_t...\n"); - - status = test_replay_dbx(1 << 12); - if (status) { - printf("failed\n"); - exit(1); - } - printf("passed\n"); - } - - if (do_timing_test) { - rate = rdbx_check_adds_per_second(1 << 18); - printf("rdbx_check/replay_adds per second: %e\n", rate); - } - - return 0; -} - -void -print_rdbx(rdbx_t *rdbx) { - printf("rdbx: {%llu, %s}\n", - (unsigned long long)(rdbx->index), v128_bit_string(&rdbx->bitmask)); -} - - -/* - * rdbx_check_add(rdbx, idx) checks a known-to-be-good idx against - * rdbx, then adds it. if a failure is detected (i.e., the check - * indicates that the value is already in rdbx) then - * err_status_algo_fail is returned. - * - */ - -err_status_t -rdbx_check_add(rdbx_t *rdbx, uint32_t idx) { - int delta; - xtd_seq_num_t est; - - delta = index_guess(&rdbx->index, &est, idx); - - if (rdbx_check(rdbx, delta) != err_status_ok) { - printf("replay_check failed at index %u\n", idx); - return err_status_algo_fail; - } - - /* - * in practice, we'd authenticate the packet containing idx, using - * the estimated value est, at this point - */ - - if (rdbx_add_index(rdbx, delta) != err_status_ok) { - printf("rdbx_add_index failed at index %u\n", idx); - return err_status_algo_fail; - } - - return err_status_ok; -} - -/* - * rdbx_check_expect_failure(rdbx_t *rdbx, uint32_t idx) - * - * checks that a sequence number idx is in the replay database - * and thus will be rejected - */ - -err_status_t -rdbx_check_expect_failure(rdbx_t *rdbx, uint32_t idx) { - int delta; - xtd_seq_num_t est; - err_status_t status; - - delta = index_guess(&rdbx->index, &est, idx); - - status = rdbx_check(rdbx, delta); - if (status == err_status_ok) { - printf("delta: %d ", delta); - printf("replay_check failed at index %u (false positive)\n", idx); - return err_status_algo_fail; - } - - return err_status_ok; -} - -err_status_t -rdbx_check_unordered(rdbx_t *rdbx, uint32_t idx) { - err_status_t rstat; - - rstat = rdbx_check(rdbx, idx); - if ((rstat != err_status_ok) && (rstat != err_status_replay_old)) { - printf("replay_check_unordered failed at index %u\n", idx); - return err_status_algo_fail; - } - return err_status_ok; -} - -#define MAX_IDX 160 - -err_status_t -test_replay_dbx(int num_trials) { - rdbx_t rdbx; - uint32_t idx, ircvd; - ut_connection utc; - err_status_t status; - int num_fp_trials; - - status = rdbx_init(&rdbx); - if (status) { - printf("replay_init failed with error code %d\n", status); - exit(1); - } - - /* - * test sequential insertion - */ - printf("\ttesting sequential insertion..."); - for (idx=0; idx < num_trials; idx++) { - status = rdbx_check_add(&rdbx, idx); - if (status) - return status; - } - printf("passed\n"); - - /* - * test for false positives by checking all of the index - * values which we've just added - * - * note that we limit the number of trials here, since allowing the - * rollover counter to roll over would defeat this test - */ - num_fp_trials = num_trials % 0x10000; - if (num_fp_trials == 0) { - printf("warning: no false positive tests performed\n"); - } - printf("\ttesting for false positives..."); - for (idx=0; idx < num_fp_trials; idx++) { - status = rdbx_check_expect_failure(&rdbx, idx); - if (status) - return status; - } - printf("passed\n"); - - /* re-initialize */ - if (rdbx_init(&rdbx) != err_status_ok) { - printf("replay_init failed\n"); - return err_status_init_fail; - } - - /* - * test non-sequential insertion - * - * this test covers only fase negatives, since the values returned - * by ut_next_index(...) are distinct - */ - ut_init(&utc); - - printf("\ttesting non-sequential insertion..."); - for (idx=0; idx < num_trials; idx++) { - ircvd = ut_next_index(&utc); - status = rdbx_check_unordered(&rdbx, ircvd); - if (status) - return status; - } - printf("passed\n"); - - return err_status_ok; -} - - - -#include /* for clock() */ -#include /* for random() */ - -double -rdbx_check_adds_per_second(int num_trials) { - uint32_t i; - int delta; - rdbx_t rdbx; - xtd_seq_num_t est; - clock_t timer; - int failures; /* count number of failures */ - - if (rdbx_init(&rdbx) != err_status_ok) { - printf("replay_init failed\n"); - exit(1); - } - - failures = 0; - timer = clock(); - for(i=0; i < num_trials; i++) { - - delta = index_guess(&rdbx.index, &est, i); - - if (rdbx_check(&rdbx, delta) != err_status_ok) - ++failures; - else - if (rdbx_add_index(&rdbx, delta) != err_status_ok) - ++failures; - } - timer = clock() - timer; - - printf("number of failures: %d \n", failures); - - return (double) CLOCKS_PER_SEC * num_trials / timer; -} - diff --git a/srtp/test/replay_driver b/srtp/test/replay_driver deleted file mode 100755 index e0d0b20..0000000 Binary files a/srtp/test/replay_driver and /dev/null differ diff --git a/srtp/test/replay_driver.c b/srtp/test/replay_driver.c deleted file mode 100644 index 369a77a..0000000 --- a/srtp/test/replay_driver.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * replay_driver.c - * - * A driver for the replay_database implementation - * - * David A. 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 - -#include "rdb.h" -#include "ut_sim.h" - -/* - * num_trials defines the number of trials that are used in the - * validation functions below - */ - -unsigned num_trials = 1 << 16; - -err_status_t -test_rdb_db(void); - -double -rdb_check_adds_per_second(void); - -int -main (void) { - err_status_t err; - - printf("testing anti-replay database (rdb_t)...\n"); - err = test_rdb_db(); - if (err) { - printf("failed\n"); - exit(1); - } - printf("done\n"); - - printf("rdb_check/rdb_adds per second: %e\n", - rdb_check_adds_per_second()); - - return 0; -} - - -void -print_rdb(rdb_t *rdb) { - printf("rdb: {%u, %s}\n", rdb->window_start, v128_bit_string(&rdb->bitmask)); -} - -err_status_t -rdb_check_add(rdb_t *rdb, uint32_t idx) { - - if (rdb_check(rdb, idx) != err_status_ok) { - printf("rdb_check failed at index %u\n", idx); - return err_status_fail; - } - if (rdb_add_index(rdb, idx) != err_status_ok) { - printf("rdb_add_index failed at index %u\n", idx); - return err_status_fail; - } - - return err_status_ok; -} - -err_status_t -rdb_check_expect_failure(rdb_t *rdb, uint32_t idx) { - err_status_t err; - - err = rdb_check(rdb, idx); - if ((err != err_status_replay_old) && (err != err_status_replay_fail)) { - printf("rdb_check failed at index %u (false positive)\n", idx); - return err_status_fail; - } - - return err_status_ok; -} - -err_status_t -rdb_check_unordered(rdb_t *rdb, uint32_t idx) { - err_status_t rstat; - - /* printf("index: %u\n", idx); */ - rstat = rdb_check(rdb, idx); - if ((rstat != err_status_ok) && (rstat != err_status_replay_old)) { - printf("rdb_check_unordered failed at index %u\n", idx); - return rstat; - } - return err_status_ok; -} - -err_status_t -test_rdb_db() { - rdb_t rdb; - uint32_t idx, ircvd; - ut_connection utc; - err_status_t err; - - if (rdb_init(&rdb) != err_status_ok) { - printf("rdb_init failed\n"); - return err_status_init_fail; - } - - /* test sequential insertion */ - for (idx=0; idx < num_trials; idx++) { - err = rdb_check_add(&rdb, idx); - if (err) - return err; - } - - /* test for false positives */ - for (idx=0; idx < num_trials; idx++) { - err = rdb_check_expect_failure(&rdb, idx); - if (err) - return err; - } - - /* re-initialize */ - if (rdb_init(&rdb) != err_status_ok) { - printf("rdb_init failed\n"); - return err_status_fail; - } - - /* test non-sequential insertion */ - ut_init(&utc); - - for (idx=0; idx < num_trials; idx++) { - ircvd = ut_next_index(&utc); - err = rdb_check_unordered(&rdb, ircvd); - if (err) - return err; - } - - return err_status_ok; -} - -#include /* for clock() */ -#include /* for random() */ - -#define REPLAY_NUM_TRIALS 10000000 - -double -rdb_check_adds_per_second(void) { - uint32_t i; - rdb_t rdb; - clock_t timer; - int failures; /* count number of failures */ - - if (rdb_init(&rdb) != err_status_ok) { - printf("rdb_init failed\n"); - exit(1); - } - - timer = clock(); - for(i=0; i < REPLAY_NUM_TRIALS; i+=3) { - if (rdb_check(&rdb, i+2) != err_status_ok) - ++failures; - if (rdb_add_index(&rdb, i+2) != err_status_ok) - ++failures; - if (rdb_check(&rdb, i+1) != err_status_ok) - ++failures; - if (rdb_add_index(&rdb, i+1) != err_status_ok) - ++failures; - if (rdb_check(&rdb, i) != err_status_ok) - ++failures; - if (rdb_add_index(&rdb, i) != err_status_ok) - ++failures; - } - timer = clock() - timer; - - return (double) CLOCKS_PER_SEC * REPLAY_NUM_TRIALS / timer; -} diff --git a/srtp/test/roc_driver b/srtp/test/roc_driver deleted file mode 100755 index f013e90..0000000 Binary files a/srtp/test/roc_driver and /dev/null differ diff --git a/srtp/test/roc_driver.c b/srtp/test/roc_driver.c deleted file mode 100644 index 396c9a7..0000000 --- a/srtp/test/roc_driver.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * roc_driver.c - * - * test driver for rollover counter replay implementation - * - * David A. 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 - -/* - * defining ROC_TEST causes small datatypes to be used in - * xtd_seq_num_t - this allows the functions to be exhaustively tested. - */ -#if ROC_NEEDS_TO_BE_TESTED -#define ROC_TEST -#endif - -#include "rdbx.h" -#include "ut_sim.h" - -err_status_t -roc_test(int num_trials); - -int -main (void) { - err_status_t status; - - printf("rollover counter test driver\n" - "David A. McGrew\n" - "Cisco Systems, Inc.\n"); - - printf("testing index functions..."); - status = roc_test(1 << 18); - if (status) { - printf("failed\n"); - exit(status); - } - printf("passed\n"); - return 0; -} - - -#define ROC_VERBOSE 0 - -err_status_t -roc_test(int num_trials) { - xtd_seq_num_t local, est, ref; - ut_connection utc; - int i, num_bad_est = 0; - int delta; - uint32_t ircvd; - double failure_rate; - - index_init(&local); - index_init(&ref); - index_init(&est); - - printf("\n\ttesting sequential insertion..."); - for (i=0; i < 2048; i++) { - delta = index_guess(&local, &est, (uint16_t) ref); -#if ROC_VERBOSE - printf("%lld, %lld, %d\n", ref, est, i); -#endif - if (ref != est) { -#if ROC_VERBOSE - printf(" *bad estimate*\n"); -#endif - ++num_bad_est; - } - index_advance(&ref, 1); - } - failure_rate = (double) num_bad_est / num_trials; - if (failure_rate > 0.01) { - printf("error: failure rate too high (%d bad estimates in %d trials)\n", - num_bad_est, num_trials); - return err_status_algo_fail; - } - printf("done\n"); - - - printf("\ttesting non-sequential insertion..."); - index_init(&local); - index_init(&ref); - index_init(&est); - ut_init(&utc); - - for (i=0; i < num_trials; i++) { - - /* get next seq num from unreliable transport simulator */ - ircvd = ut_next_index(&utc); - - /* set ref to value of ircvd */ - ref = ircvd; - - /* estimate index based on low bits of ircvd */ - delta = index_guess(&local, &est, (uint16_t) ref); -#if ROC_VERBOSE - printf("ref: %lld, local: %lld, est: %lld, ircvd: %d, delta: %d\n", - ref, local, est, ircvd, delta); -#endif - - /* now update local xtd_seq_num_t as necessary */ - if (delta > 0) - index_advance(&local, delta); - - if (ref != est) { -#if ROC_VERBOSE - printf(" *bad estimate*\n"); -#endif - /* record failure event */ - ++num_bad_est; - - /* reset local value to correct value */ - local = ref; - } - } - failure_rate = (double) num_bad_est / num_trials; - if (failure_rate > 0.01) { - printf("error: failure rate too high (%d bad estimates in %d trials)\n", - num_bad_est, num_trials); - return err_status_algo_fail; - } - printf("done\n"); - - return err_status_ok; -} diff --git a/srtp/test/rtp.c b/srtp/test/rtp.c deleted file mode 100644 index 69968f3..0000000 --- a/srtp/test/rtp.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * rtp.c - * - * library functions for the real-time transport protocol - * - * David A. McGrew - * Cisco Systems, Inc. - */ - - -#include "rtp_priv.h" - -#include -#include - -#include -#ifdef HAVE_SYS_SOCKET_H -# include -#endif - -#define PRINT_DEBUG 0 /* set to 1 to print out debugging data */ -#define VERBOSE_DEBUG 0 /* set to 1 to print out more data */ - -unsigned int -rtp_sendto(rtp_sender_t sender, const void* msg, int len) { - int octets_sent; - err_status_t stat; - int pkt_len = len + RTP_HEADER_LEN; - - /* marshal data */ - strncpy(sender->message.body, msg, len); - - /* update header */ - sender->message.header.seq = ntohs(sender->message.header.seq) + 1; - sender->message.header.seq = htons(sender->message.header.seq); - sender->message.header.ts = ntohl(sender->message.header.ts) + 1; - sender->message.header.ts = htonl(sender->message.header.ts); - - /* apply srtp */ - stat = srtp_protect(sender->srtp_ctx, &sender->message.header, &pkt_len); - if (stat) { -#if PRINT_DEBUG - fprintf(stderr, "error: srtp protection failed with code %d\n", stat); -#endif - return -1; - } -#if VERBOSE_DEBUG - srtp_print_packet(&sender->message.header, pkt_len); -#endif - octets_sent = sendto(sender->socket, (void*)&sender->message, - pkt_len, 0, (struct sockaddr *)&sender->addr, - sizeof (struct sockaddr_in)); - - if (octets_sent != pkt_len) { -#if PRINT_DEBUG - fprintf(stderr, "error: couldn't send message %s", (char *)msg); - perror(""); -#endif - } - - return octets_sent; -} - -unsigned int -rtp_recvfrom(rtp_receiver_t receiver, void *msg, int *len) { - int octets_recvd; - err_status_t stat; - - octets_recvd = recvfrom(receiver->socket, (void *)&receiver->message, - *len, 0, (struct sockaddr *) NULL, 0); - - /* verify rtp header */ - if (receiver->message.header.version != 2) { - *len = 0; - return -1; - } - -#if PRINT_DEBUG - fprintf(stderr, "%d octets received from SSRC %u\n", - octets_recvd, receiver->message.header.ssrc); -#endif -#if VERBOSE_DEBUG - srtp_print_packet(&receiver->message.header, octets_recvd); -#endif - - /* apply srtp */ - stat = srtp_unprotect(receiver->srtp_ctx, - &receiver->message.header, &octets_recvd); - if (stat) { - fprintf(stderr, - "error: srtp unprotection failed with code %d%s\n", stat, - stat == err_status_replay_fail ? " (replay check failed)" : - stat == err_status_auth_fail ? " (auth check failed)" : ""); - return -1; - } - strncpy(msg, receiver->message.body, octets_recvd); - - return octets_recvd; -} - -int -rtp_sender_init(rtp_sender_t sender, - int socket, - struct sockaddr_in addr, - unsigned int ssrc) { - - /* set header values */ - sender->message.header.ssrc = htonl(ssrc); - sender->message.header.ts = 0; - sender->message.header.seq = (uint16_t) rand(); - sender->message.header.m = 0; - sender->message.header.pt = 0x1; - sender->message.header.version = 2; - sender->message.header.p = 0; - sender->message.header.x = 0; - sender->message.header.cc = 0; - - /* set other stuff */ - sender->socket = socket; - sender->addr = addr; - - return 0; -} - -int -rtp_receiver_init(rtp_receiver_t rcvr, - int socket, - struct sockaddr_in addr, - unsigned int ssrc) { - - /* set header values */ - rcvr->message.header.ssrc = htonl(ssrc); - rcvr->message.header.ts = 0; - rcvr->message.header.seq = 0; - rcvr->message.header.m = 0; - rcvr->message.header.pt = 0x1; - rcvr->message.header.version = 2; - rcvr->message.header.p = 0; - rcvr->message.header.x = 0; - rcvr->message.header.cc = 0; - - /* set other stuff */ - rcvr->socket = socket; - rcvr->addr = addr; - - return 0; -} - -int -rtp_sender_init_srtp(rtp_sender_t sender, const srtp_policy_t *policy) { - return srtp_create(&sender->srtp_ctx, policy); -} - -int -rtp_receiver_init_srtp(rtp_receiver_t sender, const srtp_policy_t *policy) { - return srtp_create(&sender->srtp_ctx, policy); -} - -rtp_sender_t -rtp_sender_alloc() { - return (rtp_sender_t)malloc(sizeof(rtp_sender_ctx_t)); -} - -rtp_receiver_t -rtp_receiver_alloc() { - return (rtp_receiver_t)malloc(sizeof(rtp_receiver_ctx_t)); -} diff --git a/srtp/test/rtpw b/srtp/test/rtpw deleted file mode 100755 index 5636a01..0000000 Binary files a/srtp/test/rtpw and /dev/null differ diff --git a/srtp/test/rtpw.c b/srtp/test/rtpw.c deleted file mode 100644 index e477a77..0000000 --- a/srtp/test/rtpw.c +++ /dev/null @@ -1,519 +0,0 @@ -/* - * rtpw.c - * - * rtp word sender/receiver - * - * David A. McGrew - * Cisco Systems, Inc. - * - * This app is a simple RTP application intended only for testing - * libsrtp. It reads one word at a time from /usr/dict/words (or - * whatever file is specified as DICT_FILE), and sends one word out - * each USEC_RATE microseconds. Secure RTP protections can be - * applied. See the usage() function for more details. - * - */ - -/* - * - * 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 "datatypes.h" -#include "getopt_s.h" /* for local getopt() */ - -#include /* for printf, fprintf */ -#include /* for atoi() */ -#include -#include /* for close() */ - -#include /* for strncpy() */ -#include /* for usleep() */ -#ifdef HAVE_SYS_SOCKET_H -# include -#endif -#ifdef HAVE_NETINET_IN_H -# include -#elif defined HAVE_WINSOCK2_H -# include -# include -# define RTPW_USE_WINSOCK2 1 -#endif -#ifdef HAVE_ARPA_INET_H -# include -#endif - -#include "srtp.h" -#include "rtp.h" - -#ifdef RTPW_USE_WINSOCK2 -# define DICT_FILE "words.txt" -#else -# define DICT_FILE "/usr/share/dict/words" -#endif -#define USEC_RATE (5e5) -#define MAX_WORD_LEN 128 -#define ADDR_IS_MULTICAST(a) IN_MULTICAST(htonl(a)) -#define MAX_KEY_LEN 64 -#define MASTER_KEY_LEN 30 - - -#ifndef HAVE_USLEEP -# ifdef HAVE_WINDOWS_H -# define usleep(us) Sleep((us)/1000) -# else -# define usleep(us) sleep((us)/1000000) -# endif -#endif - - -/* - * the function usage() prints an error message describing how this - * program should be called, then calls exit() - */ - -void -usage(char *prog_name); - -/* - * leave_group(...) de-registers from a multicast group - */ - -void -leave_group(int sock, struct ip_mreq mreq, char *name); - - -/* - * program_type distinguishes the [s]rtp sender and receiver cases - */ - -typedef enum { sender, receiver, unknown } program_type; - -int -main (int argc, char *argv[]) { - char *dictfile = DICT_FILE; - FILE *dict; - char word[MAX_WORD_LEN]; - int sock, ret; - struct in_addr rcvr_addr; - struct sockaddr_in name; - struct ip_mreq mreq; -#if BEW - struct sockaddr_in local; -#endif - program_type prog_type = unknown; - sec_serv_t sec_servs = sec_serv_none; - unsigned char ttl = 5; - int c; - char *input_key = NULL; - char *address = NULL; - char key[MAX_KEY_LEN]; - unsigned short port = 0; - rtp_sender_t snd; - srtp_policy_t policy; - err_status_t status; - int len; - int do_list_mods = 0; - uint32_t ssrc = 0xdeadbeef; /* ssrc value hardcoded for now */ -#ifdef RTPW_USE_WINSOCK2 - WORD wVersionRequested = MAKEWORD(2, 0); - WSADATA wsaData; - - ret = WSAStartup(wVersionRequested, &wsaData); - if (ret != 0) { - fprintf(stderr, "error: WSAStartup() failed: %d\n", ret); - exit(1); - } -#endif - - /* initialize srtp library */ - status = srtp_init(); - if (status) { - printf("error: srtp initialization failed with error code %d\n", status); - exit(1); - } - - /* check args */ - while (1) { - c = getopt_s(argc, argv, "k:rsaeld:"); - if (c == -1) { - break; - } - switch (c) { - case 'k': - input_key = optarg_s; - break; - case 'e': - sec_servs |= sec_serv_conf; - break; - case 'a': - sec_servs |= sec_serv_auth; - break; - case 'r': - prog_type = receiver; - break; - case 's': - prog_type = sender; - break; - case 'd': - status = crypto_kernel_set_debug_module(optarg_s, 1); - if (status) { - printf("error: set debug module (%s) failed\n", optarg_s); - exit(1); - } - break; - case 'l': - do_list_mods = 1; - break; - default: - usage(argv[0]); - } - } - - if (prog_type == unknown) { - if (do_list_mods) { - status = crypto_kernel_list_debug_modules(); - if (status) { - printf("error: list of debug modules failed\n"); - exit(1); - } - return 0; - } else { - printf("error: neither sender [-s] nor receiver [-r] specified\n"); - usage(argv[0]); - } - } - - if ((sec_servs && !input_key) || (!sec_servs && input_key)) { - /* - * a key must be provided if and only if security services have - * been requested - */ - usage(argv[0]); - } - - if (argc != optind_s + 2) { - /* wrong number of arguments */ - usage(argv[0]); - } - - /* get address from arg */ - address = argv[optind_s++]; - - /* get port from arg */ - port = atoi(argv[optind_s++]); - - /* set address */ -#ifdef HAVE_INET_ATON - if (0 == inet_aton(address, &rcvr_addr)) { - fprintf(stderr, "%s: cannot parse IP v4 address %s\n", argv[0], address); - exit(1); - } - if (rcvr_addr.s_addr == INADDR_NONE) { - fprintf(stderr, "%s: address error", argv[0]); - exit(1); - } -#else - rcvr_addr.s_addr = inet_addr(address); - if (0xffffffff == rcvr_addr.s_addr) { - fprintf(stderr, "%s: cannot parse IP v4 address %s\n", argv[0], address); - exit(1); - } -#endif - - /* open socket */ - sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); - if (sock < 0) { - int err; -#ifdef RTPW_USE_WINSOCK2 - err = WSAGetLastError(); -#else - err = errno; -#endif - fprintf(stderr, "%s: couldn't open socket: %d\n", argv[0], err); - exit(1); - } - - name.sin_addr = rcvr_addr; - name.sin_family = PF_INET; - name.sin_port = htons(port); - - if (ADDR_IS_MULTICAST(rcvr_addr.s_addr)) { - if (prog_type == sender) { - ret = setsockopt(sock, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, - sizeof(ttl)); - if (ret < 0) { - fprintf(stderr, "%s: Failed to set TTL for multicast group", argv[0]); - perror(""); - exit(1); - } - } - - mreq.imr_multiaddr.s_addr = rcvr_addr.s_addr; - mreq.imr_interface.s_addr = htonl(INADDR_ANY); - ret = setsockopt(sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, (void*)&mreq, - sizeof(mreq)); - if (ret < 0) { - fprintf(stderr, "%s: Failed to join multicast group", argv[0]); - perror(""); - exit(1); - } - } - - /* report security services selected on the command line */ - printf("security services: "); - if (sec_servs & sec_serv_conf) - printf("confidentiality "); - if (sec_servs & sec_serv_auth) - printf("message authentication"); - if (sec_servs == sec_serv_none) - printf("none"); - printf("\n"); - - /* set up the srtp policy and master key */ - if (sec_servs) { - /* - * create policy structure, using the default mechanisms but - * with only the security services requested on the command line, - * using the right SSRC value - */ - switch (sec_servs) { - case sec_serv_conf_and_auth: - crypto_policy_set_rtp_default(&policy.rtp); - crypto_policy_set_rtcp_default(&policy.rtcp); - break; - case sec_serv_conf: - crypto_policy_set_aes_cm_128_null_auth(&policy.rtp); - crypto_policy_set_rtcp_default(&policy.rtcp); - break; - case sec_serv_auth: - crypto_policy_set_null_cipher_hmac_sha1_80(&policy.rtp); - crypto_policy_set_rtcp_default(&policy.rtcp); - break; - default: - printf("error: unknown security service requested\n"); - return -1; - } - policy.ssrc.type = ssrc_specific; - policy.ssrc.value = ssrc; - policy.key = (uint8_t *) key; - policy.next = NULL; - policy.rtp.sec_serv = sec_servs; - policy.rtcp.sec_serv = sec_serv_none; /* we don't do RTCP anyway */ - - /* - * read key from hexadecimal on command line into an octet string - */ - len = hex_string_to_octet_string(key, input_key, MASTER_KEY_LEN*2); - - /* check that hex string is the right length */ - if (len < MASTER_KEY_LEN*2) { - fprintf(stderr, - "error: too few digits in key/salt " - "(should be %d hexadecimal digits, found %d)\n", - MASTER_KEY_LEN*2, len); - exit(1); - } - if (strlen(input_key) > MASTER_KEY_LEN*2) { - fprintf(stderr, - "error: too many digits in key/salt " - "(should be %d hexadecimal digits, found %u)\n", - MASTER_KEY_LEN*2, (unsigned)strlen(input_key)); - exit(1); - } - - printf("set master key/salt to %s/", octet_string_hex_string(key, 16)); - printf("%s\n", octet_string_hex_string(key+16, 14)); - - } else { - /* - * we're not providing security services, so set the policy to the - * null policy - * - * Note that this policy does not conform to the SRTP - * specification, since RTCP authentication is required. However, - * the effect of this policy is to turn off SRTP, so that this - * application is now a vanilla-flavored RTP application. - */ - policy.key = (uint8_t *)key; - policy.ssrc.type = ssrc_specific; - policy.ssrc.value = ssrc; - policy.rtp.cipher_type = NULL_CIPHER; - policy.rtp.cipher_key_len = 0; - policy.rtp.auth_type = NULL_AUTH; - policy.rtp.auth_key_len = 0; - policy.rtp.auth_tag_len = 0; - policy.rtp.sec_serv = sec_serv_none; - policy.rtcp.cipher_type = NULL_CIPHER; - policy.rtcp.cipher_key_len = 0; - policy.rtcp.auth_type = NULL_AUTH; - policy.rtcp.auth_key_len = 0; - policy.rtcp.auth_tag_len = 0; - policy.rtcp.sec_serv = sec_serv_none; - policy.next = NULL; - } - - if (prog_type == sender) { - -#if BEW - /* bind to local socket (to match crypto policy, if need be) */ - memset(&local, 0, sizeof(struct sockaddr_in)); - local.sin_addr.s_addr = htonl(INADDR_ANY); - local.sin_port = htons(port); - ret = bind(sock, (struct sockaddr *) &local, sizeof(struct sockaddr_in)); - if (ret < 0) { - fprintf(stderr, "%s: bind failed\n", argv[0]); - perror(""); - exit(1); - } -#endif /* BEW */ - - /* initialize sender's rtp and srtp contexts */ - snd = rtp_sender_alloc(); - if (snd == NULL) { - fprintf(stderr, "error: malloc() failed\n"); - exit(1); - } - rtp_sender_init(snd, sock, name, ssrc); - status = rtp_sender_init_srtp(snd, &policy); - if (status) { - fprintf(stderr, - "error: srtp_create() failed with code %d\n", - status); - exit(1); - } - - /* open dictionary */ - dict = fopen (dictfile, "r"); - if (dict == NULL) { - fprintf(stderr, "%s: couldn't open file %s\n", argv[0], dictfile); - if (ADDR_IS_MULTICAST(rcvr_addr.s_addr)) { - leave_group(sock, mreq, argv[0]); - } - exit(1); - } - - /* read words from dictionary, then send them off */ - while (fgets(word, MAX_WORD_LEN, dict) != NULL) { - len = strlen(word) + 1; /* plus one for null */ - - if (len > MAX_WORD_LEN) - printf("error: word %s too large to send\n", word); - else { - rtp_sendto(snd, word, len); - printf("sending word: %s", word); - } - usleep(USEC_RATE); - } - - } else { /* prog_type == receiver */ - rtp_receiver_t rcvr; - - if (bind(sock, (struct sockaddr *)&name, sizeof(name)) < 0) { - close(sock); - fprintf(stderr, "%s: socket bind error\n", argv[0]); - perror(NULL); - if (ADDR_IS_MULTICAST(rcvr_addr.s_addr)) { - leave_group(sock, mreq, argv[0]); - } - exit(1); - } - - rcvr = rtp_receiver_alloc(); - if (rcvr == NULL) { - fprintf(stderr, "error: malloc() failed\n"); - exit(1); - } - rtp_receiver_init(rcvr, sock, name, ssrc); - status = rtp_receiver_init_srtp(rcvr, &policy); - if (status) { - fprintf(stderr, - "error: srtp_create() failed with code %d\n", - status); - exit(1); - } - - /* get next word and loop */ - while (1) { - len = MAX_WORD_LEN; - if (rtp_recvfrom(rcvr, word, &len) > -1) - printf("\tword: %s", word); - } - - } - - if (ADDR_IS_MULTICAST(rcvr_addr.s_addr)) { - leave_group(sock, mreq, argv[0]); - } - -#ifdef RTPW_USE_WINSOCK2 - WSACleanup(); -#endif - - return 0; -} - - -void -usage(char *string) { - - printf("usage: %s [-d ]* [-k [-a][-e]] " - "[-s | -r] dest_ip dest_port\n" - "or %s -l\n" - "where -a use message authentication\n" - " -e use encryption\n" - " -k sets the srtp master key\n" - " -s act as rtp sender\n" - " -r act as rtp receiver\n" - " -l list debug modules\n" - " -d turn on debugging for module \n", - string, string); - exit(1); - -} - - -void -leave_group(int sock, struct ip_mreq mreq, char *name) { - int ret; - - ret = setsockopt(sock, IPPROTO_IP, IP_DROP_MEMBERSHIP, (void*)&mreq, - sizeof(mreq)); - if (ret < 0) { - fprintf(stderr, "%s: Failed to leave multicast group", name); - perror(""); - } -} - diff --git a/srtp/test/rtpw_test.sh b/srtp/test/rtpw_test.sh deleted file mode 100755 index f82e937..0000000 --- a/srtp/test/rtpw_test.sh +++ /dev/null @@ -1,77 +0,0 @@ -#!/bin/sh -# -# usage: rtpw_test -# -# tests the rtpw sender and receiver functions - -RTPW=rtpw -DEST_PORT=9999 -DURATION=3 - -key=2b2edc5034f61a72345ca5986d7bfd0189aa6dc2ecab32fd9af74df6dfc6 - -ARGS="-k $key -ae" - -# First, we run "killall" to get rid of all existing rtpw processes. -# This step also enables this script to clean up after itself; if this -# script is interrupted after the rtpw processes are started but before -# they are killed, those processes will linger. Re-running the script -# will get rid of them. - -killall rtpw 2&>/dev/null - -if test -x $RTPW; then - -echo $0 ": starting rtpw receiver process... " - -$RTPW $* $ARGS -r 0.0.0.0 $DEST_PORT & - -receiver_pid=$! - -echo $0 ": receiver PID = $receiver_pid" - -sleep 1 - -# verify that the background job is running -ps | grep -q $receiver_pid -retval=$? -echo $retval -if [ $retval != 0 ]; then - echo $0 ": error" - exit 254 -fi - -echo $0 ": starting rtpw sender process..." - -$RTPW $* $ARGS -s 127.0.0.1 $DEST_PORT & - -sender_pid=$! - -echo $0 ": sender PID = $sender_pid" - -# verify that the background job is running -ps | grep -q $sender_pid -retval=$? -echo $retval -if [ $retval != 0 ]; then - echo $0 ": error" - exit 255 -fi - -sleep $DURATION - -kill $receiver_pid -kill $sender_pid - -echo $0 ": done (test passed)" - -else - -echo "error: can't find executable" $RTPW -exit 1 - -fi - -# EOF - - diff --git a/srtp/test/srtp_driver b/srtp/test/srtp_driver deleted file mode 100755 index 39f6c3a..0000000 Binary files a/srtp/test/srtp_driver and /dev/null differ diff --git a/srtp/test/srtp_driver.c b/srtp/test/srtp_driver.c deleted file mode 100644 index 12d1c8c..0000000 --- a/srtp/test/srtp_driver.c +++ /dev/null @@ -1,1491 +0,0 @@ -/* - * srtp_driver.c - * - * a test driver for libSRTP - * - * David A. 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 /* for memcpy() */ -#include /* for clock() */ -#include /* for malloc(), free() */ -#include /* for print(), fflush() */ -#include "getopt_s.h" /* for local getopt() */ - -#include "srtp_priv.h" - -#ifdef HAVE_NETINET_IN_H -# include -#elif defined HAVE_WINSOCK2_H -# include -#endif - -#define PRINT_REFERENCE_PACKET 1 - -err_status_t -srtp_validate(void); - -err_status_t -srtp_create_big_policy(srtp_policy_t **list); - -err_status_t -srtp_test_remove_stream(void); - -double -srtp_bits_per_second(int msg_len_octets, const srtp_policy_t *policy); - -double -srtp_rejections_per_second(int msg_len_octets, const srtp_policy_t *policy); - -void -srtp_do_timing(const srtp_policy_t *policy); - -void -srtp_do_rejection_timing(const srtp_policy_t *policy); - -err_status_t -srtp_test(const srtp_policy_t *policy); - -err_status_t -srtcp_test(const srtp_policy_t *policy); - -err_status_t -srtp_session_print_policy(srtp_t srtp); - -err_status_t -srtp_print_policy(const srtp_policy_t *policy); - -char * -srtp_packet_to_string(srtp_hdr_t *hdr, int packet_len); - -double -mips_estimate(int num_trials, int *ignore); - -extern uint8_t test_key[30]; - -void -usage(char *prog_name) { - printf("usage: %s [ -t ][ -c ][ -v ][-d ]* [ -l ]\n" - " -t run timing test\n" - " -r run rejection timing test\n" - " -c run codec timing test\n" - " -v run validation tests\n" - " -d turn on debugging module \n" - " -l list debugging modules\n", prog_name); - exit(1); -} - -/* - * The policy_array is a null-terminated array of policy structs. it - * is declared at the end of this file - */ - -extern const srtp_policy_t *policy_array[]; - - -/* the wildcard_policy is declared below; it has a wildcard ssrc */ - -extern const srtp_policy_t wildcard_policy; - -/* - * mod_driver debug module - debugging module for this test driver - * - * we use the crypto_kernel debugging system in this driver, which - * makes the interface uniform and increases portability - */ - -debug_module_t mod_driver = { - 0, /* debugging is off by default */ - "driver" /* printable name for module */ -}; - -int -main (int argc, char *argv[]) { - char q; - unsigned do_timing_test = 0; - unsigned do_rejection_test = 0; - unsigned do_codec_timing = 0; - unsigned do_validation = 0; - unsigned do_list_mods = 0; - err_status_t status; - - /* - * verify that the compiler has interpreted the header data - * structure srtp_hdr_t correctly - */ - if (sizeof(srtp_hdr_t) != 12) { - printf("error: srtp_hdr_t has incorrect size" - "(size is %ld bytes, expected 12)\n", - sizeof(srtp_hdr_t)); - exit(1); - } - - /* initialize srtp library */ - status = srtp_init(); - if (status) { - printf("error: srtp init failed with error code %d\n", status); - exit(1); - } - - /* load srtp_driver debug module */ - status = crypto_kernel_load_debug_module(&mod_driver); - if (status) { - printf("error: load of srtp_driver debug module failed " - "with error code %d\n", status); - exit(1); - } - - /* process input arguments */ - while (1) { - q = getopt_s(argc, argv, "trcvld:"); - if (q == -1) - break; - switch (q) { - case 't': - do_timing_test = 1; - break; - case 'r': - do_rejection_test = 1; - break; - case 'c': - do_codec_timing = 1; - break; - case 'v': - do_validation = 1; - break; - case 'l': - do_list_mods = 1; - break; - case 'd': - status = crypto_kernel_set_debug_module(optarg_s, 1); - if (status) { - printf("error: set debug module (%s) failed\n", optarg_s); - exit(1); - } - break; - default: - usage(argv[0]); - } - } - - if (!do_validation && !do_timing_test && !do_codec_timing - && !do_list_mods && !do_rejection_test) - usage(argv[0]); - - if (do_list_mods) { - status = crypto_kernel_list_debug_modules(); - if (status) { - printf("error: list of debug modules failed\n"); - exit(1); - } - } - - if (do_validation) { - const srtp_policy_t **policy = policy_array; - srtp_policy_t *big_policy; - - /* loop over policy array, testing srtp and srtcp for each policy */ - while (*policy != NULL) { - printf("testing srtp_protect and srtp_unprotect\n"); - if (srtp_test(*policy) == err_status_ok) - printf("passed\n\n"); - else { - printf("failed\n"); - exit(1); - } - printf("testing srtp_protect_rtcp and srtp_unprotect_rtcp\n"); - if (srtcp_test(*policy) == err_status_ok) - printf("passed\n\n"); - else { - printf("failed\n"); - exit(1); - } - policy++; - } - - /* create a big policy list and run tests on it */ - status = srtp_create_big_policy(&big_policy); - if (status) { - printf("unexpected failure with error code %d\n", status); - exit(1); - } - printf("testing srtp_protect and srtp_unprotect with big policy\n"); - if (srtp_test(big_policy) == err_status_ok) - printf("passed\n\n"); - else { - printf("failed\n"); - exit(1); - } - - /* run test on wildcard policy */ - printf("testing srtp_protect and srtp_unprotect on " - "wildcard ssrc policy\n"); - if (srtp_test(&wildcard_policy) == err_status_ok) - printf("passed\n\n"); - else { - printf("failed\n"); - exit(1); - } - - /* - * run validation test against the reference packets - note - * that this test only covers the default policy - */ - printf("testing srtp_protect and srtp_unprotect against " - "reference packets\n"); - if (srtp_validate() == err_status_ok) - printf("passed\n\n"); - else { - printf("failed\n"); - exit(1); - } - - /* - * test the function srtp_remove_stream() - */ - printf("testing srtp_remove_stream()..."); - if (srtp_test_remove_stream() == err_status_ok) - printf("passed\n"); - else { - printf("failed\n"); - exit(1); - } - } - - if (do_timing_test) { - const srtp_policy_t **policy = policy_array; - - /* loop over policies, run timing test for each */ - while (*policy != NULL) { - srtp_print_policy(*policy); - srtp_do_timing(*policy); - policy++; - } - } - - if (do_rejection_test) { - const srtp_policy_t **policy = policy_array; - - /* loop over policies, run rejection timing test for each */ - while (*policy != NULL) { - srtp_print_policy(*policy); - srtp_do_rejection_timing(*policy); - policy++; - } - } - - if (do_codec_timing) { - srtp_policy_t policy; - int ignore; - double mips = mips_estimate(1000000000, &ignore); - - crypto_policy_set_rtp_default(&policy.rtp); - crypto_policy_set_rtcp_default(&policy.rtcp); - policy.ssrc.type = ssrc_specific; - policy.ssrc.value = 0xdecafbad; - policy.key = test_key; - policy.next = NULL; - - printf("mips estimate: %e\n", mips); - - printf("testing srtp processing time for voice codecs:\n"); - printf("codec\t\tlength (octets)\t\tsrtp instructions/second\n"); - printf("G.711\t\t%d\t\t\t%e\n", 80, - (double) mips * (80 * 8) / - srtp_bits_per_second(80, &policy) / .01 ); - printf("G.711\t\t%d\t\t\t%e\n", 160, - (double) mips * (160 * 8) / - srtp_bits_per_second(160, &policy) / .02); - printf("G.726-32\t%d\t\t\t%e\n", 40, - (double) mips * (40 * 8) / - srtp_bits_per_second(40, &policy) / .01 ); - printf("G.726-32\t%d\t\t\t%e\n", 80, - (double) mips * (80 * 8) / - srtp_bits_per_second(80, &policy) / .02); - printf("G.729\t\t%d\t\t\t%e\n", 10, - (double) mips * (10 * 8) / - srtp_bits_per_second(10, &policy) / .01 ); - printf("G.729\t\t%d\t\t\t%e\n", 20, - (double) mips * (20 * 8) / - srtp_bits_per_second(20, &policy) / .02 ); - printf("Wideband\t%d\t\t\t%e\n", 320, - (double) mips * (320 * 8) / - srtp_bits_per_second(320, &policy) / .01 ); - printf("Wideband\t%d\t\t\t%e\n", 640, - (double) mips * (640 * 8) / - srtp_bits_per_second(640, &policy) / .02 ); - } - - return 0; -} - - - -/* - * 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 = (srtp_hdr_t*) 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; -} - -void -srtp_do_timing(const srtp_policy_t *policy) { - int len; - - /* - * note: the output of this function is formatted so that it - * can be used in gnuplot. '#' indicates a comment, and "\r\n" - * terminates a record - */ - - printf("# testing srtp throughput:\r\n"); - printf("# mesg length (octets)\tthroughput (megabits per second)\r\n"); - - for (len=16; len <= 2048; len *= 2) - printf("%d\t\t\t%f\r\n", len, - srtp_bits_per_second(len, policy) / 1.0E6); - - /* these extra linefeeds let gnuplot know that a dataset is done */ - printf("\r\n\r\n"); - -} - -void -srtp_do_rejection_timing(const srtp_policy_t *policy) { - int len; - - /* - * note: the output of this function is formatted so that it - * can be used in gnuplot. '#' indicates a comment, and "\r\n" - * terminates a record - */ - - printf("# testing srtp rejection throughput:\r\n"); - printf("# mesg length (octets)\trejections per second\r\n"); - - for (len=8; len <= 2048; len *= 2) - printf("%d\t\t\t%e\r\n", len, srtp_rejections_per_second(len, policy)); - - /* these extra linefeeds let gnuplot know that a dataset is done */ - printf("\r\n\r\n"); - -} - - -#define MAX_MSG_LEN 1024 - -double -srtp_bits_per_second(int msg_len_octets, const srtp_policy_t *policy) { - srtp_t srtp; - srtp_hdr_t *mesg; - int i; - clock_t timer; - int num_trials = 100000; - int len; - uint32_t ssrc; - err_status_t status; - - /* - * allocate and initialize an srtp session - */ - status = srtp_create(&srtp, policy); - if (status) { - printf("error: srtp_create() failed with error code %d\n", status); - exit(1); - } - - /* - * if the ssrc is unspecified, use a predetermined one - */ - if (policy->ssrc.type != ssrc_specific) { - ssrc = 0xdeadbeef; - } else { - ssrc = policy->ssrc.value; - } - - /* - * create a test packet - */ - mesg = srtp_create_test_packet(msg_len_octets, ssrc); - if (mesg == NULL) - return 0.0; /* indicate failure by returning zero */ - - timer = clock(); - for (i=0; i < num_trials; i++) { - err_status_t status; - len = msg_len_octets + 12; /* add in rtp header length */ - - /* srtp protect message */ - status = srtp_protect(srtp, mesg, &len); - if (status) { - printf("error: srtp_protect() failed with error code %d\n", status); - exit(1); - } - - /* increment message number */ - mesg->seq = htons(ntohs(mesg->seq) + 1); - - } - timer = clock() - timer; - - free(mesg); - - return (double) (msg_len_octets) * 8 * - num_trials * CLOCKS_PER_SEC / timer; -} - -double -srtp_rejections_per_second(int msg_len_octets, const srtp_policy_t *policy) { - srtp_ctx_t *srtp; - srtp_hdr_t *mesg; - int i; - int len; - clock_t timer; - int num_trials = 1000000; - uint32_t ssrc = policy->ssrc.value; - err_status_t status; - - /* - * allocate and initialize an srtp session - */ - status = srtp_create(&srtp, policy); - if (status) { - printf("error: srtp_create() failed with error code %d\n", status); - exit(1); - } - - mesg = srtp_create_test_packet(msg_len_octets, ssrc); - if (mesg == NULL) - return 0.0; /* indicate failure by returning zero */ - - len = msg_len_octets; - srtp_protect(srtp, (srtp_hdr_t *)mesg, &len); - - timer = clock(); - for (i=0; i < num_trials; i++) { - len = msg_len_octets; - srtp_unprotect(srtp, (srtp_hdr_t *)mesg, &len); - } - timer = clock() - timer; - - free(mesg); - - return (double) num_trials * CLOCKS_PER_SEC / timer; -} - - -void -err_check(err_status_t s) { - if (s == err_status_ok) - return; - else - fprintf(stderr, "error: unexpected srtp failure (code %d)\n", s); - exit (1); -} - -err_status_t -srtp_test(const srtp_policy_t *policy) { - int i; - srtp_t srtp_sender; - srtp_t srtp_rcvr; - err_status_t status = err_status_ok; - srtp_hdr_t *hdr, *hdr2; - uint8_t hdr_enc[64]; - uint8_t *pkt_end; - int msg_len_octets, msg_len_enc; - int len; - int tag_length = policy->rtp.auth_tag_len; - uint32_t ssrc; - srtp_policy_t *rcvr_policy; - - err_check(srtp_create(&srtp_sender, policy)); - - /* print out policy */ - err_check(srtp_session_print_policy(srtp_sender)); - - /* - * initialize data buffer, using the ssrc in the policy unless that - * value is a wildcard, in which case we'll just use an arbitrary - * one - */ - if (policy->ssrc.type != ssrc_specific) - ssrc = 0xdecafbad; - else - ssrc = policy->ssrc.value; - msg_len_octets = 28; - hdr = srtp_create_test_packet(msg_len_octets, ssrc); - - if (hdr == NULL) - return err_status_alloc_fail; - hdr2 = srtp_create_test_packet(msg_len_octets, ssrc); - if (hdr2 == NULL) { - free(hdr); - return err_status_alloc_fail; - } - - /* set message length */ - len = msg_len_octets; - - debug_print(mod_driver, "before protection:\n%s", - srtp_packet_to_string(hdr, len)); - -#if PRINT_REFERENCE_PACKET - debug_print(mod_driver, "reference packet before protection:\n%s", - octet_string_hex_string((uint8_t *)hdr, len)); -#endif - err_check(srtp_protect(srtp_sender, hdr, &len)); - - debug_print(mod_driver, "after protection:\n%s", - srtp_packet_to_string(hdr, len)); -#if PRINT_REFERENCE_PACKET - debug_print(mod_driver, "after protection:\n%s", - octet_string_hex_string((uint8_t *)hdr, len)); -#endif - - /* save protected message and length */ - memcpy(hdr_enc, hdr, len); - msg_len_enc = len; - - /* - * check for overrun of the srtp_protect() function - * - * The packet is followed by a value of 0xfffff; if the value of the - * data following the packet is different, then we know that the - * protect function is overwriting the end of the packet. - */ - pkt_end = (uint8_t *)hdr + sizeof(srtp_hdr_t) - + msg_len_octets + tag_length; - for (i = 0; i < 4; i++) - if (pkt_end[i] != 0xff) { - fprintf(stdout, "overwrite in srtp_protect() function " - "(expected %x, found %x in trailing octet %d)\n", - 0xff, ((uint8_t *)hdr)[i], i); - free(hdr); - free(hdr2); - return err_status_algo_fail; - } - - /* - * if the policy includes confidentiality, check that ciphertext is - * different than plaintext - * - * Note that this check will give false negatives, with some small - * probability, especially if the packets are short. For that - * reason, we skip this check if the plaintext is less than four - * octets long. - */ - if ((policy->rtp.sec_serv & sec_serv_conf) && (msg_len_octets >= 4)) { - printf("testing that ciphertext is distinct from plaintext..."); - status = err_status_algo_fail; - for (i=12; i < msg_len_octets+12; i++) - if (((uint8_t *)hdr)[i] != ((uint8_t *)hdr2)[i]) { - status = err_status_ok; - } - if (status) { - printf("failed\n"); - free(hdr); - free(hdr2); - return status; - } - printf("passed\n"); - } - - /* - * if the policy uses a 'wildcard' ssrc, then we need to make a copy - * of the policy that changes the direction to inbound - * - * we always copy the policy into the rcvr_policy, since otherwise - * the compiler would fret about the constness of the policy - */ - rcvr_policy = (srtp_policy_t*) malloc(sizeof(srtp_policy_t)); - if (rcvr_policy == NULL) - return err_status_alloc_fail; - memcpy(rcvr_policy, policy, sizeof(srtp_policy_t)); - if (policy->ssrc.type == ssrc_any_outbound) { - rcvr_policy->ssrc.type = ssrc_any_inbound; - } - - err_check(srtp_create(&srtp_rcvr, rcvr_policy)); - - err_check(srtp_unprotect(srtp_rcvr, hdr, &len)); - - debug_print(mod_driver, "after unprotection:\n%s", - srtp_packet_to_string(hdr, len)); - - /* verify that the unprotected packet matches the origial one */ - for (i=0; i < msg_len_octets; i++) - if (((uint8_t *)hdr)[i] != ((uint8_t *)hdr2)[i]) { - fprintf(stdout, "mismatch at octet %d\n", i); - status = err_status_algo_fail; - } - if (status) { - free(hdr); - free(hdr2); - return status; - } - - /* - * if the policy includes authentication, then test for false positives - */ - if (policy->rtp.sec_serv & sec_serv_auth) { - char *data = ((char *)hdr) + 12; - - printf("testing for false positives in replay check..."); - - /* set message length */ - len = msg_len_enc; - - /* unprotect a second time - should fail with a replay error */ - status = srtp_unprotect(srtp_rcvr, hdr_enc, &len); - if (status != err_status_replay_fail) { - printf("failed with error code %d\n", status); - free(hdr); - free(hdr2); - return status; - } else { - printf("passed\n"); - } - - printf("testing for false positives in auth check..."); - - /* increment sequence number in header */ - hdr->seq++; - - /* set message length */ - len = msg_len_octets; - - /* apply protection */ - err_check(srtp_protect(srtp_sender, hdr, &len)); - - /* flip bits in packet */ - data[0] ^= 0xff; - - /* unprotect, and check for authentication failure */ - status = srtp_unprotect(srtp_rcvr, hdr, &len); - if (status != err_status_auth_fail) { - printf("failed\n"); - free(hdr); - free(hdr2); - return status; - } else { - printf("passed\n"); - } - - } - - err_check(srtp_dealloc(srtp_sender)); - err_check(srtp_dealloc(srtp_rcvr)); - - free(hdr); - free(hdr2); - return err_status_ok; -} - - -err_status_t -srtcp_test(const srtp_policy_t *policy) { - int i; - srtp_t srtcp_sender; - srtp_t srtcp_rcvr; - err_status_t status = err_status_ok; - srtp_hdr_t *hdr, *hdr2; - uint8_t hdr_enc[64]; - uint8_t *pkt_end; - int msg_len_octets, msg_len_enc; - int len; - int tag_length = policy->rtp.auth_tag_len; - uint32_t ssrc; - srtp_policy_t *rcvr_policy; - - err_check(srtp_create(&srtcp_sender, policy)); - - /* print out policy */ - err_check(srtp_session_print_policy(srtcp_sender)); - - /* - * initialize data buffer, using the ssrc in the policy unless that - * value is a wildcard, in which case we'll just use an arbitrary - * one - */ - if (policy->ssrc.type != ssrc_specific) - ssrc = 0xdecafbad; - else - ssrc = policy->ssrc.value; - msg_len_octets = 28; - hdr = srtp_create_test_packet(msg_len_octets, ssrc); - - if (hdr == NULL) - return err_status_alloc_fail; - hdr2 = srtp_create_test_packet(msg_len_octets, ssrc); - if (hdr2 == NULL) { - free(hdr); - return err_status_alloc_fail; - } - - /* set message length */ - len = msg_len_octets; - - debug_print(mod_driver, "before protection:\n%s", - srtp_packet_to_string(hdr, len)); - -#if PRINT_REFERENCE_PACKET - debug_print(mod_driver, "reference packet before protection:\n%s", - octet_string_hex_string((uint8_t *)hdr, len)); -#endif - err_check(srtp_protect_rtcp(srtcp_sender, hdr, &len)); - - debug_print(mod_driver, "after protection:\n%s", - srtp_packet_to_string(hdr, len)); -#if PRINT_REFERENCE_PACKET - debug_print(mod_driver, "after protection:\n%s", - octet_string_hex_string((uint8_t *)hdr, len)); -#endif - - /* save protected message and length */ - memcpy(hdr_enc, hdr, len); - msg_len_enc = len; - - /* - * check for overrun of the srtp_protect() function - * - * The packet is followed by a value of 0xfffff; if the value of the - * data following the packet is different, then we know that the - * protect function is overwriting the end of the packet. - */ - pkt_end = (uint8_t *)hdr + sizeof(srtp_hdr_t) - + msg_len_octets + tag_length; - for (i = 0; i < 4; i++) - if (pkt_end[i] != 0xff) { - fprintf(stdout, "overwrite in srtp_protect_rtcp() function " - "(expected %x, found %x in trailing octet %d)\n", - 0xff, ((uint8_t *)hdr)[i], i); - free(hdr); - free(hdr2); - return err_status_algo_fail; - } - - /* - * if the policy includes confidentiality, check that ciphertext is - * different than plaintext - * - * Note that this check will give false negatives, with some small - * probability, especially if the packets are short. For that - * reason, we skip this check if the plaintext is less than four - * octets long. - */ - if ((policy->rtp.sec_serv & sec_serv_conf) && (msg_len_octets >= 4)) { - printf("testing that ciphertext is distinct from plaintext..."); - status = err_status_algo_fail; - for (i=12; i < msg_len_octets+12; i++) - if (((uint8_t *)hdr)[i] != ((uint8_t *)hdr2)[i]) { - status = err_status_ok; - } - if (status) { - printf("failed\n"); - free(hdr); - free(hdr2); - return status; - } - printf("passed\n"); - } - - /* - * if the policy uses a 'wildcard' ssrc, then we need to make a copy - * of the policy that changes the direction to inbound - * - * we always copy the policy into the rcvr_policy, since otherwise - * the compiler would fret about the constness of the policy - */ - rcvr_policy = (srtp_policy_t*) malloc(sizeof(srtp_policy_t)); - if (rcvr_policy == NULL) - return err_status_alloc_fail; - memcpy(rcvr_policy, policy, sizeof(srtp_policy_t)); - if (policy->ssrc.type == ssrc_any_outbound) { - rcvr_policy->ssrc.type = ssrc_any_inbound; - } - - err_check(srtp_create(&srtcp_rcvr, rcvr_policy)); - - err_check(srtp_unprotect_rtcp(srtcp_rcvr, hdr, &len)); - - debug_print(mod_driver, "after unprotection:\n%s", - srtp_packet_to_string(hdr, len)); - - /* verify that the unprotected packet matches the origial one */ - for (i=0; i < msg_len_octets; i++) - if (((uint8_t *)hdr)[i] != ((uint8_t *)hdr2)[i]) { - fprintf(stdout, "mismatch at octet %d\n", i); - status = err_status_algo_fail; - } - if (status) { - free(hdr); - free(hdr2); - return status; - } - - /* - * if the policy includes authentication, then test for false positives - */ - if (policy->rtp.sec_serv & sec_serv_auth) { - char *data = ((char *)hdr) + 12; - - printf("testing for false positives in replay check..."); - - /* set message length */ - len = msg_len_enc; - - /* unprotect a second time - should fail with a replay error */ - status = srtp_unprotect_rtcp(srtcp_rcvr, hdr_enc, &len); - if (status != err_status_replay_fail) { - printf("failed with error code %d\n", status); - free(hdr); - free(hdr2); - return status; - } else { - printf("passed\n"); - } - - printf("testing for false positives in auth check..."); - - /* increment sequence number in header */ - hdr->seq++; - - /* set message length */ - len = msg_len_octets; - - /* apply protection */ - err_check(srtp_protect_rtcp(srtcp_sender, hdr, &len)); - - /* flip bits in packet */ - data[0] ^= 0xff; - - /* unprotect, and check for authentication failure */ - status = srtp_unprotect_rtcp(srtcp_rcvr, hdr, &len); - if (status != err_status_auth_fail) { - printf("failed\n"); - free(hdr); - free(hdr2); - return status; - } else { - printf("passed\n"); - } - - } - - err_check(srtp_dealloc(srtcp_sender)); - err_check(srtp_dealloc(srtcp_rcvr)); - - free(hdr); - free(hdr2); - return err_status_ok; -} - - -err_status_t -srtp_session_print_policy(srtp_t srtp) { - char *serv_descr[4] = { - "none", - "confidentiality", - "authentication", - "confidentiality and authentication" - }; - char *direction[3] = { - "unknown", - "outbound", - "inbound" - }; - srtp_stream_t stream; - - /* sanity checking */ - if (srtp == NULL) - return err_status_fail; - - /* if there's a template stream, print it out */ - if (srtp->stream_template != NULL) { - stream = srtp->stream_template; - printf("# SSRC: any %s\r\n" - "# rtp cipher: %s\r\n" - "# rtp auth: %s\r\n" - "# rtp services: %s\r\n" - "# rtcp cipher: %s\r\n" - "# rtcp auth: %s\r\n" - "# rtcp services: %s\r\n", - direction[stream->direction], - stream->rtp_cipher->type->description, - stream->rtp_auth->type->description, - serv_descr[stream->rtp_services], - stream->rtcp_cipher->type->description, - stream->rtcp_auth->type->description, - serv_descr[stream->rtcp_services]); - } - - /* loop over streams in session, printing the policy of each */ - stream = srtp->stream_list; - while (stream != NULL) { - if (stream->rtp_services > sec_serv_conf_and_auth) - return err_status_bad_param; - - printf("# SSRC: 0x%08x\r\n" - "# rtp cipher: %s\r\n" - "# rtp auth: %s\r\n" - "# rtp services: %s\r\n" - "# rtcp cipher: %s\r\n" - "# rtcp auth: %s\r\n" - "# rtcp services: %s\r\n", - stream->ssrc, - stream->rtp_cipher->type->description, - stream->rtp_auth->type->description, - serv_descr[stream->rtp_services], - stream->rtcp_cipher->type->description, - stream->rtcp_auth->type->description, - serv_descr[stream->rtcp_services]); - - /* advance to next stream in the list */ - stream = stream->next; - } - return err_status_ok; -} - -err_status_t -srtp_print_policy(const srtp_policy_t *policy) { - err_status_t status; - srtp_t session; - - status = srtp_create(&session, policy); - if (status) - return status; - status = srtp_session_print_policy(session); - if (status) - return status; - status = srtp_dealloc(session); - if (status) - return status; - return err_status_ok; -} - -/* - * srtp_print_packet(...) is for debugging only - * it prints an RTP packet to the stdout - * - * note that this function is *not* threadsafe - */ - -#include - -#define MTU 2048 - -char packet_string[MTU]; - -char * -srtp_packet_to_string(srtp_hdr_t *hdr, int pkt_octet_len) { - int octets_in_rtp_header = 12; - uint8_t *data = ((uint8_t *)hdr)+octets_in_rtp_header; - int hex_len = pkt_octet_len-octets_in_rtp_header; - - /* sanity checking */ - if ((hdr == NULL) || (pkt_octet_len > MTU)) - return NULL; - - /* write packet into string */ - sprintf(packet_string, - "(s)rtp packet: {\n" - " version:\t%d\n" - " p:\t\t%d\n" - " x:\t\t%d\n" - " cc:\t\t%d\n" - " m:\t\t%d\n" - " pt:\t\t%x\n" - " seq:\t\t%x\n" - " ts:\t\t%x\n" - " ssrc:\t%x\n" - " data:\t%s\n" - "} (%d octets in total)\n", - hdr->version, - hdr->p, - hdr->x, - hdr->cc, - hdr->m, - hdr->pt, - hdr->seq, - hdr->ts, - hdr->ssrc, - octet_string_hex_string(data, hex_len), - pkt_octet_len); - - return packet_string; -} - -/* - * mips_estimate() is a simple function to estimate the number of - * instructions per second that the host can perform. note that this - * function can be grossly wrong; you may want to have a manual sanity - * check of its output! - * - * the 'ignore' pointer is there to convince the compiler to not just - * optimize away the function - */ - -double -mips_estimate(int num_trials, int *ignore) { - clock_t t; - int i, sum; - - sum = 0; - t = clock(); - for (i=0; issrc.type = ssrc_specific; - p->ssrc.value = ssrc++; - p->next = tmp; - tmp = p; - i++; - } - *list = p; - - return err_status_ok; -} - -err_status_t -srtp_test_remove_stream() { - err_status_t status; - srtp_policy_t *policy_list; - srtp_t session; - srtp_stream_t stream; - /* - * srtp_get_stream() is a libSRTP internal function that we declare - * here so that we can use it to verify the correct operation of the - * library - */ - extern srtp_stream_t srtp_get_stream(srtp_t srtp, uint32_t ssrc); - - - status = srtp_create_big_policy(&policy_list); - if (status) - return status; - - status = srtp_create(&session, policy_list); - if (status) - return status; - - /* - * check for false positives by trying to remove a stream that's not - * in the session - */ - status = srtp_remove_stream(session, htonl(0xaaaaaaaa)); - if (status != err_status_no_ctx) - return err_status_fail; - - /* - * check for false negatives by removing stream 0x1, then - * searching for streams 0x0 and 0x2 - */ - status = srtp_remove_stream(session, htonl(0x1)); - if (status != err_status_ok) - return err_status_fail; - stream = srtp_get_stream(session, htonl(0x0)); - if (stream == NULL) - return err_status_fail; - stream = srtp_get_stream(session, htonl(0x2)); - if (stream == NULL) - return err_status_fail; - - return err_status_ok; -} - -/* - * srtp policy definitions - these definitions are used above - */ - -unsigned char test_key[30] = { - 0xe1, 0xf9, 0x7a, 0x0d, 0x3e, 0x01, 0x8b, 0xe0, - 0xd6, 0x4f, 0xa3, 0x2c, 0x06, 0xde, 0x41, 0x39, - 0x0e, 0xc6, 0x75, 0xad, 0x49, 0x8a, 0xfe, 0xeb, - 0xb6, 0x96, 0x0b, 0x3a, 0xab, 0xe6 -}; - - -const srtp_policy_t default_policy = { - { ssrc_any_outbound, 0 }, /* SSRC */ - { /* SRTP policy */ - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - HMAC_SHA1, /* authentication func type */ - 16, /* auth key length in octets */ - 10, /* auth tag length in octets */ - sec_serv_conf_and_auth /* security services flag */ - }, - { /* SRTCP policy */ - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - HMAC_SHA1, /* authentication func type */ - 16, /* auth key length in octets */ - 10, /* auth tag length in octets */ - sec_serv_conf_and_auth /* security services flag */ - }, - test_key, - NULL -}; - -const srtp_policy_t aes_tmmh_policy = { - { ssrc_any_outbound, 0 }, /* SSRC */ - { - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - UST_TMMHv2, /* authentication func type */ - 94, /* auth key length in octets */ - 4, /* auth tag length in octets */ - sec_serv_conf_and_auth /* security services flag */ - }, - { - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - UST_TMMHv2, /* authentication func type */ - 94, /* auth key length in octets */ - 4, /* auth tag length in octets */ - sec_serv_conf_and_auth /* security services flag */ - }, - test_key, - NULL -}; - -const srtp_policy_t tmmh_only_policy = { - { ssrc_any_outbound, 0 }, /* SSRC */ - { - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - UST_TMMHv2, /* authentication func type */ - 94, /* auth key length in octets */ - 4, /* auth tag length in octets */ - sec_serv_auth /* security services flag */ - }, - { - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - UST_TMMHv2, /* authentication func type */ - 94, /* auth key length in octets */ - 4, /* auth tag length in octets */ - sec_serv_auth /* security services flag */ - }, - test_key, - NULL -}; - -const srtp_policy_t aes_only_policy = { - { ssrc_any_outbound, 0 }, /* SSRC */ - { - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - NULL_AUTH, /* authentication func type */ - 0, /* auth key length in octets */ - 0, /* auth tag length in octets */ - sec_serv_conf /* security services flag */ - }, - { - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - NULL_AUTH, /* authentication func type */ - 0, /* auth key length in octets */ - 0, /* auth tag length in octets */ - sec_serv_conf /* security services flag */ - }, - test_key, - NULL -}; - -const srtp_policy_t hmac_only_policy = { - { ssrc_any_outbound, 0 }, /* SSRC */ - { - NULL_CIPHER, /* cipher type */ - 0, /* cipher key length in octets */ - HMAC_SHA1, /* authentication func type */ - 20, /* auth key length in octets */ - 4, /* auth tag length in octets */ - sec_serv_auth /* security services flag */ - }, - { - NULL_CIPHER, /* cipher type */ - 0, /* cipher key length in octets */ - HMAC_SHA1, /* authentication func type */ - 20, /* auth key length in octets */ - 4, /* auth tag length in octets */ - sec_serv_auth /* security services flag */ - }, - test_key, - NULL -}; - -const srtp_policy_t null_policy = { - { ssrc_any_outbound, 0 }, /* SSRC */ - { - NULL_CIPHER, /* cipher type */ - 0, /* cipher key length in octets */ - NULL_AUTH, /* authentication func type */ - 0, /* auth key length in octets */ - 0, /* auth tag length in octets */ - sec_serv_none /* security services flag */ - }, - { - NULL_CIPHER, /* cipher type */ - 0, /* cipher key length in octets */ - NULL_AUTH, /* authentication func type */ - 0, /* auth key length in octets */ - 0, /* auth tag length in octets */ - sec_serv_none /* security services flag */ - }, - test_key, - NULL -}; - - -/* - * an array of pointers to the policies listed above - * - * This array is used to test various aspects of libSRTP for - * different cryptographic policies. The order of the elements - * matters - the timing test generates output that can be used - * in a plot (see the gnuplot script file 'timing'). If you - * add to this list, you should do it at the end. - */ - -#define USE_TMMH 0 - -const srtp_policy_t * -policy_array[] = { - &hmac_only_policy, -#if USE_TMMH - &tmmh_only_policy, -#endif - &aes_only_policy, -#if USE_TMMH - &aes_tmmh_policy, -#endif - &default_policy, - &null_policy, - NULL -}; - -const srtp_policy_t wildcard_policy = { - { ssrc_any_outbound, 0 }, /* SSRC */ - { /* SRTP policy */ - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - HMAC_SHA1, /* authentication func type */ - 16, /* auth key length in octets */ - 10, /* auth tag length in octets */ - sec_serv_conf_and_auth /* security services flag */ - }, - { /* SRTCP policy */ - AES_128_ICM, /* cipher type */ - 30, /* cipher key length in octets */ - HMAC_SHA1, /* authentication func type */ - 16, /* auth key length in octets */ - 10, /* auth tag length in octets */ - sec_serv_conf_and_auth /* security services flag */ - }, - test_key, - NULL -}; -- cgit v1.2.3