Remove "dummy" BIO create and destroy functions

They aren't needed if all they do is set bio->init = 1 and zero other
fields that are already zeroed

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5223)

1 files changed, 2 insertions, 24 deletions

diff --git a/crypto/bio/bf_null.c b/crypto/bio/bf_null.c
index df4e51133f..8e62832eb7 100644
--- a/crypto/bio/bf_null.c
+++ b/crypto/bio/bf_null.c
@@ -21,8 +21,6 @@ static int nullf_read(BIO *h, char *buf, int size);
 static int nullf_puts(BIO *h, const char *str);
 static int nullf_gets(BIO *h, char *str, int size);
 static long nullf_ctrl(BIO *h, int cmd, long arg1, void *arg2);
-static int nullf_new(BIO *h);
-static int nullf_free(BIO *data);
 static long nullf_callback_ctrl(BIO *h, int cmd, BIO_info_cb *fp);
 static const BIO_METHOD methods_nullf = {
     BIO_TYPE_NULL_FILTER,
@@ -36,8 +34,8 @@ static const BIO_METHOD methods_nullf = {
     nullf_puts,
     nullf_gets,
     nullf_ctrl,
-    nullf_new,
-    nullf_free,
+    NULL,
+    NULL,
     nullf_callback_ctrl,
 };
 
@@ -46,26 +44,6 @@ const BIO_METHOD *BIO_f_null(void)
     return &methods_nullf;
 }
 
-static int nullf_new(BIO *bi)
-{
-    bi->init = 1;
-    bi->ptr = NULL;
-    bi->flags = 0;
-    return 1;
-}
-
-static int nullf_free(BIO *a)
-{
-    if (a == NULL)
-        return 0;
-    /*-
-    a->ptr=NULL;
-    a->init=0;
-    a->flags=0;
-    */
-    return 1;
-}
-
 static int nullf_read(BIO *b, char *out, int outl)
 {
     int ret = 0;