1 files changed, 6 insertions, 3 deletions

diff --git a/src/lib/libcrypto/ocsp/ocsp_vfy.c b/src/lib/libcrypto/ocsp/ocsp_vfy.c
index 415d67e61c..91a45c9133 100644
--- a/src/lib/libcrypto/ocsp/ocsp_vfy.c
+++ b/src/lib/libcrypto/ocsp/ocsp_vfy.c
@@ -91,9 +91,12 @@ int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
                 {
                 EVP_PKEY *skey;
                 skey = X509_get_pubkey(signer);
-                ret = OCSP_BASICRESP_verify(bs, skey, 0);
-                EVP_PKEY_free(skey);
-                if(ret <= 0)
+                if (skey)
+                        {
+                        ret = OCSP_BASICRESP_verify(bs, skey, 0);
+                        EVP_PKEY_free(skey);
+                        }
+                if(!skey || ret <= 0)
                         {
                         OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNATURE_FAILURE);
                         goto end;