import 0.9.7b (without idea and rc5)

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bn/bn_lib.c b/src/lib/libcrypto/bn/bn_lib.c
index 8abe095af2..fa0ff485ad 100644
--- a/src/lib/libcrypto/bn/bn_lib.c
+++ b/src/lib/libcrypto/bn/bn_lib.c
@@ -263,12 +263,12 @@ void BN_clear_free(BIGNUM *a)
         if (a == NULL) return;
         if (a->d != NULL)
                 {
-                memset(a->d,0,a->dmax*sizeof(a->d[0]));
+                OPENSSL_cleanse(a->d,a->dmax*sizeof(a->d[0]));
                 if (!(BN_get_flags(a,BN_FLG_STATIC_DATA)))
                         OPENSSL_free(a->d);
                 }
         i=BN_get_flags(a,BN_FLG_MALLOCED);
-        memset(a,0,sizeof(BIGNUM));
+        OPENSSL_cleanse(a,sizeof(BIGNUM));
         if (i)
                 OPENSSL_free(a);
         }