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, 19 deletions

diff --git a/crypto/bio/bss_null.c b/crypto/bio/bss_null.c
index df3a9214f9..48164d4f90 100644
--- a/crypto/bio/bss_null.c
+++ b/crypto/bio/bss_null.c
@@ -17,8 +17,6 @@ static int null_read(BIO *h, char *buf, int size);
 static int null_puts(BIO *h, const char *str);
 static int null_gets(BIO *h, char *str, int size);
 static long null_ctrl(BIO *h, int cmd, long arg1, void *arg2);
-static int null_new(BIO *h);
-static int null_free(BIO *data);
 static const BIO_METHOD null_method = {
     BIO_TYPE_NULL,
     "NULL",
@@ -31,8 +29,8 @@ static const BIO_METHOD null_method = {
     null_puts,
     null_gets,
     null_ctrl,
-    null_new,
-    null_free,
+    NULL,
+    NULL,
     NULL,                     /* null_callback_ctrl */
 };
 
@@ -41,21 +39,6 @@ const BIO_METHOD *BIO_s_null(void)
     return &null_method;
 }
 
-static int null_new(BIO *bi)
-{
-    bi->init = 1;
-    bi->num = 0;
-    bi->ptr = (NULL);
-    return 1;
-}
-
-static int null_free(BIO *a)
-{
-    if (a == NULL)
-        return 0;
-    return 1;
-}
-
 static int null_read(BIO *b, char *out, int outl)
 {
     return 0;