1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/ecdh/ecdh_kdf.c b/src/lib/libcrypto/ecdh/ecdh_kdf.c
index 5d2de74052..25398626e2 100644
--- a/src/lib/libcrypto/ecdh/ecdh_kdf.c
+++ b/src/lib/libcrypto/ecdh/ecdh_kdf.c
@@ -106,7 +106,7 @@ ecdh_KDF_X9_63(unsigned char *out, size_t outlen, const unsigned char *Z,
                         if (!EVP_DigestFinal(mctx, mtmp, NULL))
                                 goto err;
                         memcpy(out, mtmp, outlen);
-                        OPENSSL_cleanse(mtmp, mdlen);
+                        explicit_bzero(mtmp, mdlen);
                         break;
                 }
         }