From 4e8fc0e04e794065216582c08fb485d4e0b82e8f Mon Sep 17 00:00:00 2001
From: Steffen Jaeckel <s@jaeckel.eu>
Date: Fri, 31 Mar 2023 14:42:23 +0200
Subject: [PATCH] ensure that input-data pointer is non-NULL

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
---
 src/pk/rsa/rsa_decrypt_key.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pk/rsa/rsa_decrypt_key.c b/src/pk/rsa/rsa_decrypt_key.c
index 34a11f91..8c6ca3d8 100644
--- a/src/pk/rsa/rsa_decrypt_key.c
+++ b/src/pk/rsa/rsa_decrypt_key.c
@@ -33,6 +33,7 @@ int rsa_decrypt_key_ex(const unsigned char *in,             unsigned long  inlen
   int           err;
   unsigned char *tmp;
 
+  LTC_ARGCHK(in     != NULL);
   LTC_ARGCHK(out    != NULL);
   LTC_ARGCHK(outlen != NULL);
   LTC_ARGCHK(key    != NULL);