X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=providers%2Fimplementations%2Fkeymgmt%2Fdsa_kmgmt.c;h=a8ef074153e8126a7c707357c33eafa183554ef4;hp=a4821f94c3b4a36cdeddf7169ed38dde4fec3482;hb=adc9f7312665f14ec5c73b60090a4df933e6556d;hpb=5036dc67d0f61a5c62ed3c45405648e7dc0d4d0a

diff --git a/providers/implementations/keymgmt/dsa_kmgmt.c b/providers/implementations/keymgmt/dsa_kmgmt.c
index a4821f94c3..a8ef074153 100644
--- a/providers/implementations/keymgmt/dsa_kmgmt.c
+++ b/providers/implementations/keymgmt/dsa_kmgmt.c
@@ -164,15 +164,17 @@ static int dsa_has(void *keydata, int selection)
     DSA *dsa = keydata;
     int ok = 0;
 
-    if ((selection & DSA_POSSIBLE_SELECTIONS) != 0)
-        ok = 1;
-
-    if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0)
-        ok = ok && (DSA_get0_pub_key(dsa) != NULL);
-    if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
-        ok = ok && (DSA_get0_priv_key(dsa) != NULL);
-    if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
-        ok = ok && (DSA_get0_p(dsa) != NULL && DSA_get0_g(dsa) != NULL);
+    if (dsa != NULL) {
+        if ((selection & DSA_POSSIBLE_SELECTIONS) != 0)
+            ok = 1;
+
+        if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0)
+            ok = ok && (DSA_get0_pub_key(dsa) != NULL);
+        if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
+            ok = ok && (DSA_get0_priv_key(dsa) != NULL);
+        if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
+            ok = ok && (DSA_get0_p(dsa) != NULL && DSA_get0_g(dsa) != NULL);
+    }
     return ok;
 }