From bea2552c40339d9013eaaa55b13491c7e36fbadf Mon Sep 17 00:00:00 2001
From: Ingo Franzki <ifranzki@linux.ibm.com>
Date: Tue, 8 Nov 2022 15:49:22 +0100
Subject: [PATCH 10/34] p11sak: Fix segfault when dilithium version is not
specified with generate-key
Command 'p11sak generate-key ibm-dilithium' segfaults because the dilithium
version is not specified, but the code does not check for a NULL pointer.
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
---
usr/sbin/p11sak/p11sak.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/usr/sbin/p11sak/p11sak.c b/usr/sbin/p11sak/p11sak.c
index b399c88a..8cfcb21d 100644
--- a/usr/sbin/p11sak/p11sak.c
+++ b/usr/sbin/p11sak/p11sak.c
@@ -1843,6 +1843,12 @@ static CK_RV check_args_gen_key(p11sak_kt *kt, CK_ULONG keylength,
case kt_3DES:
break;
case kt_IBM_DILITHIUM:
+ if (dilithium_ver == NULL) {
+ fprintf(stderr,
+ "Cipher key type [%d] supported but Dilithium version not set in arguments. Try adding argument <r2_65>\n",
+ *kt);
+ return CKR_ARGUMENTS_BAD;
+ }
if (strcasecmp(dilithium_ver, "r2_65") == 0) {
break;
} else {
--
2.16.2.windows.1