Implement internally opaque bn access from dsa

[openssl.git] / crypto / dsa / dsa_depr.c

diff --git a/crypto/dsa/dsa_depr.c b/crypto/dsa/dsa_depr.c
index f2da680eb466a4c1ff9d888b887fc920a8cfd347..35c3423f29f0210f178bb7d581346b1913db698e 100644 (file)
--- a/crypto/dsa/dsa_depr.c
+++ b/crypto/dsa/dsa_depr.c
@@ -89,16 +89,26 @@ DSA *DSA_generate_parameters(int bits,
                void (*callback)(int, int, void *),
                void *cb_arg)
        {
-       BN_GENCB cb;
+       BN_GENCB *cb;
        DSA *ret;
 
        if ((ret=DSA_new()) == NULL) return NULL;
+       cb = BN_GENCB_new();
+       if(!cb)
+               {
+               DSA_free(ret);
+               return NULL;
+               }
 
-       BN_GENCB_set_old(&cb, callback, cb_arg);
+       BN_GENCB_set_old(cb, callback, cb_arg);
 
        if(DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
-                               counter_ret, h_ret, &cb))
+                               counter_ret, h_ret, cb))
+               {
+               BN_GENCB_free(cb);
                return ret;
+               }
+       BN_GENCB_free(cb);
        DSA_free(ret);
        return NULL;
        }