blob: 48d8327546e9d2f8007a3f5033890e8976cc9653 [file] [log] [blame]
Brad Bishop1a4b7ee2018-12-16 17:11:34 -08001From 87857d5cae7db94fdd776904886392b1e86053bd Mon Sep 17 00:00:00 2001
2From: Florian Bezdeka <1119693+fbezdeka@users.noreply.github.com>
3Date: Fri, 18 May 2018 18:54:56 +0200
4Subject: [PATCH] Fixed gcc 8 compilation errors (#1353)
5MIME-Version: 1.0
6Content-Type: text/plain; charset=UTF-8
7Content-Transfer-Encoding: 8bit
8
9The following errors occured during a compilation using gcc 8:
10
11In function »gids_create_file.constprop«,
12 inserted by »gids_save_certificate.isra.8« beicard-gids.c:1548:7:
13card-gids.c:465:2: Error: »strncpy« output may be truncated copying 8 bytes from a string of length 8 [-Werror=stringop-truncation]
14 strncpy(record->filename, filename, 8);
15 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
16
17pkcs15-oberthur.c: In function »sc_pkcs15emu_oberthur_add_prvkey«:
18pkcs15-oberthur.c:741:5: Error: »strncpy« output may be truncated copying 254 bytes from a string of length 254 [-Werror=stringop-truncation]
19 strncpy(kobj.label, objs[ii]->label, sizeof(kobj.label) - 1);
20 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
21
22Upstream-Status: Backport [https://github.com/OpenSC/OpenSC/pull/1353]
23Signed-off-by Khem Raj <raj.khem@gmail.com>
24---
25 src/libopensc/card-gids.c | 3 ++-
26 src/libopensc/pkcs15-oberthur.c | 3 ++-
27 2 files changed, 4 insertions(+), 2 deletions(-)
28
29diff --git a/src/libopensc/card-gids.c b/src/libopensc/card-gids.c
30index fc5d2a7..ac3e579 100644
31--- a/src/libopensc/card-gids.c
32+++ b/src/libopensc/card-gids.c
33@@ -33,6 +33,7 @@ Some features are undocumented like the format used to store certificates. They
34
35 #include <stdlib.h>
36 #include <string.h>
37+#include "../common/compat_strlcpy.h"
38
39 #ifdef ENABLE_OPENSSL
40 /* openssl only needed for card administration */
41@@ -462,7 +463,7 @@ static int gids_create_file(sc_card_t *card, char* directory, char* filename) {
42 memset(masterfilebuffer + offset, 0, sizeof(gids_mf_record_t));
43 record = (gids_mf_record_t*) (masterfilebuffer + offset);
44 strncpy(record->directory, directory, 8);
45- strncpy(record->filename, filename, 8);
46+ strlcpy(record->filename, filename, sizeof(record->filename));
47 record->fileIdentifier = fileIdentifier;
48 record->dataObjectIdentifier = dataObjectIdentifier;
49
50diff --git a/src/libopensc/pkcs15-oberthur.c b/src/libopensc/pkcs15-oberthur.c
51index 4f841ed..3415be7 100644
52--- a/src/libopensc/pkcs15-oberthur.c
53+++ b/src/libopensc/pkcs15-oberthur.c
54@@ -29,6 +29,7 @@
55 #include <stdlib.h>
56 #include <string.h>
57 #include <stdio.h>
58+#include "../common/compat_strlcpy.h"
59
60 #include "pkcs15.h"
61 #include "log.h"
62@@ -738,7 +739,7 @@ sc_pkcs15emu_oberthur_add_prvkey(struct sc_pkcs15_card *p15card,
63 unsigned int id = path.value[path.len - 2] * 0x100 + path.value[path.len - 1];
64
65 if (id == ccont.id_cert) {
66- strncpy(kobj.label, objs[ii]->label, sizeof(kobj.label) - 1);
67+ strlcpy(kobj.label, objs[ii]->label, sizeof(kobj.label));
68 break;
69 }
70 }
71--
722.18.0
73