1 files changed, 6 insertions, 0 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_chk.c b/src/lib/libcrypto/rsa/rsa_chk.c
index 9d848db8c6..cc30e77132 100644
--- a/src/lib/libcrypto/rsa/rsa_chk.c
+++ b/src/lib/libcrypto/rsa/rsa_chk.c
@@ -59,6 +59,12 @@ int RSA_check_key(const RSA *key)
         BN_CTX *ctx;
         int r;
         int ret=1;
+
+        if (!key->p || !key->q || !key->n || !key->e || !key->d)
+                {
+                RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_VALUE_MISSING);
+                return 0;
+                }
         
         i = BN_new();
         j = BN_new();