Fix bug in DSA, EC methods.
[openssl.git] / crypto / ec / ec_ameth.c
index da437fa..4a13661 100644 (file)
@@ -445,7 +445,6 @@ static int do_EC_KEY_print(BIO *bp, const EC_KEY *x, int off, int ktype)
                goto err;
                }
 
-
        if (ktype > 0)
                {
                public_key = EC_KEY_get0_public_key(x);
@@ -455,15 +454,15 @@ static int do_EC_KEY_print(BIO *bp, const EC_KEY *x, int off, int ktype)
                        reason = ERR_R_EC_LIB;
                        goto err;
                        }
-               buf_len = (size_t)BN_num_bytes(pub_key);
+               if (pub_key)
+                       buf_len = (size_t)BN_num_bytes(pub_key);
                }
-       else
 
        if (ktype == 2)
                {
-               if ((i = (size_t)BN_num_bytes(priv_key)) > buf_len)
-                       buf_len = i;
                priv_key = EC_KEY_get0_private_key(x);
+               if (priv_key && (i = (size_t)BN_num_bytes(priv_key)) > buf_len)
+                       buf_len = i;
                }
        else
                priv_key = NULL;