commit 23a1d5e97cd543d2b8e1b01dbf0f619b2e5ce540
author Rich Salz <rsalz@openssl.org> Thu Apr 30 21:37:06 2015 -0400
committer Rich Salz <rsalz@openssl.org> Thu Apr 30 21:37:06 2015 -0400
tree 2d9372864fc2b34939d21b3706768ec225c9548f
parent 34166d41892643a36ad2d1f53cc0025e2edc2a39

free NULL cleanup 7

This gets BN_.*free:
    BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
    BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free

Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.

Reviewed-by: Richard Levitte <levitte@openssl.org>

crypto/dsa/dsa_lib.c

diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index 5cf1824..aec1b36 100644
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -202,20 +202,13 @@
 
     CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
 
-    if (r->p != NULL)
-        BN_clear_free(r->p);
-    if (r->q != NULL)
-        BN_clear_free(r->q);
-    if (r->g != NULL)
-        BN_clear_free(r->g);
-    if (r->pub_key != NULL)
-        BN_clear_free(r->pub_key);
-    if (r->priv_key != NULL)
-        BN_clear_free(r->priv_key);
-    if (r->kinv != NULL)
-        BN_clear_free(r->kinv);
-    if (r->r != NULL)
-        BN_clear_free(r->r);
+    BN_clear_free(r->p);
+    BN_clear_free(r->q);
+    BN_clear_free(r->g);
+    BN_clear_free(r->pub_key);
+    BN_clear_free(r->priv_key);
+    BN_clear_free(r->kinv);
+    BN_clear_free(r->r);
     OPENSSL_free(r);
 }