[src/trunk]: src/tests/crypto/opencrypto Avoid variable lenght buffers to hel...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fd6fef2d2332
branches:  trunk
changeset: 824654:fd6fef2d2332
user:      martin <martin%NetBSD.org@localhost>
date:      Tue Jun 13 08:16:16 2017 +0000

description:
Avoid variable lenght buffers to help the stack protector (hopefully no
functional change)

diffstat:

 tests/crypto/opencrypto/h_ioctl.c |  26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)

diffs (83 lines):

diff -r d288096376ac -r fd6fef2d2332 tests/crypto/opencrypto/h_ioctl.c
--- a/tests/crypto/opencrypto/h_ioctl.c Tue Jun 13 08:10:52 2017 +0000
+++ b/tests/crypto/opencrypto/h_ioctl.c Tue Jun 13 08:16:16 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: h_ioctl.c,v 1.1 2017/06/09 06:09:02 knakahara Exp $    */
+/*     $NetBSD: h_ioctl.c,v 1.2 2017/06/13 08:16:16 martin Exp $       */
 
 /*-
  * Copyright (c) 2017 Internet Initiative Japan Inc.
@@ -69,11 +69,11 @@
 test_ngsession(int fd)
 {
        int ret;
-       int cs_count = 2;
        struct crypt_sgop sg;
-       struct session_n_op css[cs_count];
+       struct session_n_op css[2];
+       const size_t cs_count = __arraycount(css);
 
-       for (int i = 0; i < cs_count; i++) {
+       for (size_t i = 0; i < cs_count; i++) {
                struct session_n_op *cs = &css[i];
 
                memset(cs, 0, sizeof(*cs));
@@ -100,9 +100,9 @@
 test_nfsession(int fd)
 {
        int ret;
-       int sid_count = 2;
        struct crypt_sfop sf;
-       u_int32_t sids[sid_count];
+       u_int32_t sids[2];
+       const size_t sid_count = __arraycount(sids);
 
        memset(sids, 0, sizeof(sids));
        memset(&sf, 0, sizeof(sf));
@@ -124,11 +124,11 @@
 test_ncryptm(int fd)
 {
        int ret;
-       int cs_count = 2;
        struct crypt_mop mop;
-       struct crypt_n_op css[cs_count];
+       struct crypt_n_op css[2];
+       const size_t cs_count = __arraycount(css);
 
-       for (int i = 0; i < cs_count; i++) {
+       for (size_t i = 0; i < cs_count; i++) {
                struct crypt_n_op *cs;
                cs = &css[i];
 
@@ -157,11 +157,11 @@
 test_ncryptretm(int fd)
 {
        int ret;
-       int req_count = 2;
        struct session_op cs;
 
        struct crypt_mop mop;
-       struct crypt_n_op cnos[req_count];
+       struct crypt_n_op cnos[2];
+       const size_t req_count = __arraycount(cnos);
        unsigned char cno_dst[req_count][AES_CIPHER_LEN];
 
        struct cryptret cret;
@@ -177,7 +177,7 @@
                return ret;
        }
 
-       for (int i = 0; i < req_count; i++) {
+       for (size_t i = 0; i < req_count; i++) {
                struct crypt_n_op *cno = &cnos[i];
 
                memset(cno, 0, sizeof(*cno));
@@ -196,7 +196,7 @@
        if (ret < 0)
                fprintf(stderr, "failed: CIOCNCRYPTM\n");
 
-       for (int i = 0; i < req_count; i++) {
+       for (size_t i = 0; i < req_count; i++) {
                struct crypt_result *cr = &crs[i];
 
                memset(cr, 0, sizeof(*cr));