1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/bio_ok.c b/src/lib/libcrypto/evp/bio_ok.c
index d2be03be82..4e3f10141b 100644
--- a/src/lib/libcrypto/evp/bio_ok.c
+++ b/src/lib/libcrypto/evp/bio_ok.c
@@ -211,7 +211,7 @@ static int ok_free(BIO *a)
         {
         if (a == NULL) return(0);
         EVP_MD_CTX_cleanup(&((BIO_OK_CTX *)a->ptr)->md);
-        memset(a->ptr,0,sizeof(BIO_OK_CTX));
+        OPENSSL_cleanse(a->ptr,sizeof(BIO_OK_CTX));
         OPENSSL_free(a->ptr);
         a->ptr=NULL;
         a->init=0;