1 files changed, 9 insertions, 1 deletions

diff --git a/src/usr.bin/openssl/testdsa.h b/src/usr.bin/openssl/testdsa.h
index 20cc97eeaa..47560fd42c 100644
--- a/src/usr.bin/openssl/testdsa.h
+++ b/src/usr.bin/openssl/testdsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: testdsa.h,v 1.3 2022/01/10 15:04:06 tb Exp $ */
+/* $OpenBSD: testdsa.h,v 1.4 2022/01/10 15:14:27 tb Exp $ */
 
 DSA *get_dsa512(void);
 DSA *get_dsa1024(void);
@@ -221,20 +221,28 @@ get_dsa(const unsigned char *priv, size_t priv_size,
 
         if ((dsa = DSA_new()) == NULL)
                 return (NULL);
+
         priv_key = BN_bin2bn(priv, priv_size, NULL);
         pub_key = BN_bin2bn(pub, pub_size, NULL);
         if (priv_key == NULL || pub_key == NULL)
                 goto err;
+
         if (!DSA_set0_key(dsa, pub_key, priv_key))
                 goto err;
+        pub_key = NULL;
+        priv_key = NULL;
 
         p = BN_bin2bn(p, p_size, NULL);
         q = BN_bin2bn(q, q_size, NULL);
         g = BN_bin2bn(g, g_size, NULL);
         if (p == NULL || q == NULL || g == NULL)
                 goto err;
+
         if (!DSA_set0_pqg(dsa, p, q, g))
                 goto err;
+        p = NULL;
+        q = NULL;
+        g = NULL;
 
         return dsa;