From: Nicola Tuveri <nic.tuv@gmail.com>
Date: Sat, 14 Dec 2019 22:29:34 +0000 (+0200)
Subject: [PROV][KEYMGMT][DH][DSA] use BN_clear_free for secrets
X-Git-Tag: openssl-3.0.0-alpha1~423
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=afa2b389bc0b81a976bf79381ecc553932a090b3;p=oweals%2Fopenssl.git

[PROV][KEYMGMT][DH][DSA] use BN_clear_free for secrets

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10631)
---

diff --git a/providers/implementations/keymgmt/dh_kmgmt.c b/providers/implementations/keymgmt/dh_kmgmt.c
index 1694421c3c..0063324f48 100644
--- a/providers/implementations/keymgmt/dh_kmgmt.c
+++ b/providers/implementations/keymgmt/dh_kmgmt.c
@@ -111,7 +111,7 @@ static int params_to_key(DH *dh, const OSSL_PARAM params[])
     return 1;
 
  err:
-    BN_free(priv_key);
+    BN_clear_free(priv_key);
     BN_free(pub_key);
     return 0;
 }
diff --git a/providers/implementations/keymgmt/dsa_kmgmt.c b/providers/implementations/keymgmt/dsa_kmgmt.c
index 1855474c85..0781f13760 100644
--- a/providers/implementations/keymgmt/dsa_kmgmt.c
+++ b/providers/implementations/keymgmt/dsa_kmgmt.c
@@ -123,7 +123,7 @@ static int params_to_key(DSA *dsa, const OSSL_PARAM params[])
     return 1;
 
  err:
-    BN_free(priv_key);
+    BN_clear_free(priv_key);
     BN_free(pub_key);
     return 0;
 }