aboutsummaryrefslogtreecommitdiff
path: root/i2c/sw/trng_tester_i2c.c
diff options
context:
space:
mode:
authorPaul Selkirk <paul@psgd.org>2015-04-21 12:36:44 -0400
committerPaul Selkirk <paul@psgd.org>2015-04-21 12:36:44 -0400
commit2de0824f026172dafe9f83564c66df12d5f1da64 (patch)
tree24f2cf850c49f53542d6ff16e8d72acd4a143b58 /i2c/sw/trng_tester_i2c.c
parentaeaf94f4e83826fe56f38fc670973a60a5010ef1 (diff)
Unify eim and i2c memory map, unify apps, build libraries.
Diffstat (limited to 'i2c/sw/trng_tester_i2c.c')
-rw-r--r--i2c/sw/trng_tester_i2c.c321
1 files changed, 0 insertions, 321 deletions
diff --git a/i2c/sw/trng_tester_i2c.c b/i2c/sw/trng_tester_i2c.c
deleted file mode 100644
index 92b2c94..0000000
--- a/i2c/sw/trng_tester_i2c.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * trng_tester.c
- * --------------
- * This program sends several commands to the TRNG subsystem
- * in order to verify the avalanche_entropy, rosc_entropy, and csprng cores.
- *
- * Note: This version of the program talks to the FPGA over an I2C bus.
- *
- *
- * Author: Paul Selkirk
- * Copyright (c) 2014-2015, NORDUnet A/S 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 NORDUnet 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
- * HOLDER 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 <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
-#include <stdint.h>
-#include <ctype.h>
-
-#include "tc_i2c.h"
-#include "cryptech_memory_map.h"
-
-char *usage = "Usage: %s [-h] [-d] [-q] [-w] [-n #] tc...\n";
-
-int debug = 0;
-int quiet = 0;
-int num_words = 10;
-int wait_stats = 0;
-
-/* ---------------- sanity test case ---------------- */
-
-int TC0()
-{
- uint8_t board_name0[4] = "PVT1";
- uint8_t board_name1[4] = " ";
- uint8_t board_version[4] = "0.10";
-
- uint8_t comm_name0[4] = "i2c ";
- uint8_t comm_name1[4] = " ";
- uint8_t comm_version[4] = "0.10";
-
- uint8_t t[4];
-
- if (!quiet)
- printf("TC0-1: Reading board type, version, and dummy reg from global registers.\n");
-
- /* write current time into dummy register, then try to read it back
- * to make sure that we can actually write something into EIM
- */
- (void)time((time_t *)t);
- if (tc_write(BOARD_ADDR_DUMMY, t, 4) != 0)
- return 1;
-
- if (tc_expected(BOARD_ADDR_NAME0, board_name0, 4) ||
- tc_expected(BOARD_ADDR_NAME1, board_name1, 4) ||
- tc_expected(BOARD_ADDR_VERSION, board_version, 4) ||
- tc_expected(BOARD_ADDR_DUMMY, t, 4))
- return 1;
-
- if (!quiet)
- printf("TC0-2: Reading name and version words from communications core.\n");
-
- return
- tc_expected(COMM_ADDR_NAME0, comm_name0, 4) ||
- tc_expected(COMM_ADDR_NAME1, comm_name1, 4) ||
- tc_expected(COMM_ADDR_VERSION, comm_version, 4);
-}
-
-/* ---------------- trng test cases ---------------- */
-
-/* TC1: Read name and version from trng core. */
-int TC1(void)
-{
- uint8_t name0[4] = "trng";
- uint8_t name1[4] = " ";
- uint8_t version[4] = "0.01";
-
- if (!quiet)
- printf("TC1: Reading name and version words from trng core.\n");
-
- return
- tc_expected(TRNG_ADDR_NAME0, name0, 4) ||
- tc_expected(TRNG_ADDR_NAME1, name1, 4) ||
- tc_expected(TRNG_ADDR_VERSION, version, 4);
-}
-
-/* XXX test cases for setting blinkenlights? */
-/* XXX set 'discard' control bit, see if we read the same value */
-
-/* ---------------- avalanche_entropy test cases ---------------- */
-
-/* TC2: Read name and version from avalanche_entropy core. */
-int TC2(void)
-{
- uint8_t name0[4] = "extn";
- uint8_t name1[4] = "oise";
- uint8_t version[4] = "0.10";
-
- if (!quiet)
- printf("TC2: Reading name and version words from avalanche_entropy core.\n");
-
- return
- tc_expected(ENTROPY1_ADDR_NAME0, name0, 4) ||
- tc_expected(ENTROPY1_ADDR_NAME1, name1, 4) ||
- tc_expected(ENTROPY1_ADDR_VERSION, version, 4);
-}
-
-/* XXX clear 'enable' control bit, see if we read the same value */
-
-/* TC3: Read random data from avalanche_entropy. */
-int TC3(void)
-{
- int i, n;
- uint32_t entropy;
-
- if (!quiet)
- printf("TC3: Read random data from avalanche_entropy.\n");
-
- for (i = 0; i < num_words; ++i) {
- /* check status */
- n = 10;
- if (tc_wait(ENTROPY1_ADDR_STATUS, ENTROPY1_STATUS_VALID, &n) != 0)
- return 1;
- /* read entropy data */
- if (tc_read(ENTROPY1_ADDR_ENTROPY, (uint8_t *)&entropy, 4) != 0)
- return 1;
- /* display entropy data */
- if (!debug) {
- if (wait_stats)
- printf("%08x %d\n", entropy, n);
- else
- printf("%08x\n", entropy);
- }
- }
-
- return 0;
-}
-
-/* ---------------- rosc_entropy test cases ---------------- */
-
-/* TC4: Read name and version from rosc_entropy core. */
-int TC4(void)
-{
- uint8_t name0[4] = "rosc";
- uint8_t name1[4] = " ent";
- uint8_t version[4] = "0.10";
-
- if (!quiet)
- printf("TC4: Reading name and version words from rosc_entropy core.\n");
-
- return
- tc_expected(ENTROPY2_ADDR_NAME0, name0, 4) ||
- tc_expected(ENTROPY2_ADDR_NAME1, name1, 4) ||
- tc_expected(ENTROPY2_ADDR_VERSION, version, 4);
-}
-
-/* XXX clear 'enable' control bit, see if we read the same value */
-
-/* TC5: Read random data from rosc_entropy. */
-int TC5(void)
-{
- int i, n;
- uint32_t entropy;
-
- if (!quiet)
- printf("TC5: Read random data from rosc_entropy.\n");
-
- for (i = 0; i < num_words; ++i) {
- /* check status */
- n = 10;
- if (tc_wait(ENTROPY2_ADDR_STATUS, ENTROPY2_STATUS_VALID, &n) != 0)
- return 1;
- /* read entropy data */
- if (tc_read(ENTROPY2_ADDR_ENTROPY, (uint8_t *)&entropy, 4) != 0)
- return 1;
- /* display entropy data */
- if (!debug) {
- if (wait_stats)
- printf("%08x %d\n", entropy, n);
- else
- printf("%08x\n", entropy);
- }
- }
-
- return 0;
-}
-
-/* ---------------- trng_csprng test cases ---------------- */
-
-/* TC6: Read name and version from trng_csprng core. */
-int TC6(void)
-{
- /* XXX csprng core currently doesn't have name/version registers */
- return 0;
-}
-
-/* XXX clear 'enable' control bit, see if we read the same value */
-/* XXX set 'seed' control bit, see if we read the same value */
-
-/* TC7: Read random data from trng_csprng. */
-int TC7(void)
-{
- int i, n;
- uint32_t random;
-
- if (!quiet)
- printf("TC7: Read random data from trng_csprng.\n");
-
- for (i = 0; i < num_words; ++i) {
- /* check status */
- n = 10;
- if (tc_wait(CSPRNG_ADDR_STATUS, CSPRNG_STATUS_VALID, &n) != 0)
- return 1;
- /* read random data */
- if (tc_read(CSPRNG_ADDR_RANDOM, (uint8_t *)&random, 4) != 0)
- return 1;
- /* display random data */
- if (!debug) {
- if (wait_stats)
- printf("%08x %d\n", random, n);
- else
- printf("%08x\n", random);
- }
- }
-
- return 0;
-}
-
-/* ---------------- main ---------------- */
-
-int main(int argc, char *argv[])
-{
- typedef int (*tcfp)(void);
- tcfp all_tests[] = { TC0, TC1, TC2, TC3, TC4, TC5, TC6, TC7 };
- int i, j, opt;
-
- while ((opt = getopt(argc, argv, "h?dqn:w")) != -1) {
- switch (opt) {
- case 'h':
- case '?':
- printf(usage, argv[0]);
- return EXIT_SUCCESS;
- case 'd':
- debug = 1;
- break;
- case 'q':
- quiet = 1;
- break;
- case 'n':
- num_words = atoi(optarg);
- if (num_words <= 0) {
- fprintf(stderr, "-n requires a positive integer argument\n");
- return EXIT_FAILURE;
- }
- break;
- case 'w':
- wait_stats = 1;
- break;
- default:
- fprintf(stderr, usage, argv[0]);
- return EXIT_FAILURE;
- }
- }
-
- /* no args == run all tests */
- if (optind >= argc) {
- for (j = 0; j < sizeof(all_tests)/sizeof(all_tests[0]); ++j)
- if (all_tests[j]() != 0)
- return EXIT_FAILURE;
- return EXIT_SUCCESS;
- }
-
- /* run one or more tests (by number) or groups of tests (by name) */
- for (i = optind; i < argc; ++i) {
- if (strcmp(argv[i], "all") == 0) {
- for (j = 0; j < sizeof(all_tests)/sizeof(all_tests[0]); ++j)
- if (all_tests[j]() != 0)
- return EXIT_FAILURE;
- }
- else if (isdigit(argv[i][0]) &&
- (((j = atoi(argv[i])) >= 0) &&
- (j < sizeof(all_tests)/sizeof(all_tests[0])))) {
- if (all_tests[j]() != 0)
- return EXIT_FAILURE;
- }
- else {
- fprintf(stderr, "unknown test case %s\n", argv[i]);
- return EXIT_FAILURE;
- }
- }
-
- return EXIT_SUCCESS;
-}