You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
2.0 KiB
60 lines
2.0 KiB
4 weeks ago
|
commit f40e5b09ebcab4986dd3b1d52f0d8fd39aa5e3ca
|
||
|
|
Author: Ingo Franzki <ifranzki@linux.ibm.com>
|
||
|
|
Date: Thu Jun 13 11:20:43 2024 +0200
|
||
|
|
|
||
|
|
COMMON: Fix errors reported by covscan
|
||
|
|
|
||
|
|
Closes: https://github.com/opencryptoki/opencryptoki/issues/782
|
||
|
|
|
||
|
|
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
|
||
|
|
|
||
|
|
diff --git a/usr/lib/common/loadsave.c b/usr/lib/common/loadsave.c
|
||
|
|
index b7e1f78e..fc88cbad 100644
|
||
|
|
--- a/usr/lib/common/loadsave.c
|
||
|
|
+++ b/usr/lib/common/loadsave.c
|
||
|
|
@@ -2848,6 +2848,14 @@ CK_RV load_public_token_objects(STDLL_TokData_t *tokdata)
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
+ /* size can not be negative if treated as signed int */
|
||
|
|
+ if (size >= 0x80000000) {
|
||
|
|
+ fclose(fp2);
|
||
|
|
+ OCK_SYSLOG(LOG_ERR, "Size is invalid in header of token object %s "
|
||
|
|
+ "(ignoring it)\n", fname);
|
||
|
|
+ continue;
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
buf = (CK_BYTE *) malloc(size);
|
||
|
|
if (!buf) {
|
||
|
|
fclose(fp2);
|
||
|
|
diff --git a/usr/lib/common/mech_rng.c b/usr/lib/common/mech_rng.c
|
||
|
|
index 71402700..4bc19814 100644
|
||
|
|
--- a/usr/lib/common/mech_rng.c
|
||
|
|
+++ b/usr/lib/common/mech_rng.c
|
||
|
|
@@ -45,6 +45,10 @@ CK_RV local_rng(CK_BYTE *output, CK_ULONG bytes)
|
||
|
|
if (ranfd >= 0) {
|
||
|
|
do {
|
||
|
|
rlen = read(ranfd, output + totallen, bytes - totallen);
|
||
|
|
+ if (rlen <= 0) {
|
||
|
|
+ close(ranfd);
|
||
|
|
+ return CKR_FUNCTION_FAILED;
|
||
|
|
+ }
|
||
|
|
totallen += rlen;
|
||
|
|
} while (totallen < bytes);
|
||
|
|
close(ranfd);
|
||
|
|
diff --git a/usr/lib/common/pkcs_utils.c b/usr/lib/common/pkcs_utils.c
|
||
|
|
index 04edc76f..7421d1c5 100644
|
||
|
|
--- a/usr/lib/common/pkcs_utils.c
|
||
|
|
+++ b/usr/lib/common/pkcs_utils.c
|
||
|
|
@@ -185,6 +185,10 @@ CK_RV local_rng(CK_BYTE *output, CK_ULONG bytes)
|
||
|
|
if (ranfd >= 0) {
|
||
|
|
do {
|
||
|
|
rlen = read(ranfd, output + totallen, bytes - totallen);
|
||
|
|
+ if (rlen <= 0) {
|
||
|
|
+ close(ranfd);
|
||
|
|
+ return CKR_FUNCTION_FAILED;
|
||
|
|
+ }
|
||
|
|
totallen += rlen;
|
||
|
|
} while (totallen < bytes);
|
||
|
|
close(ranfd);
|