2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
12 #include "bio_local.h"
13 #include "internal/cryptlib.h"
15 static int null_write(BIO *h, const char *buf, int num);
16 static int null_read(BIO *h, char *buf, int size);
17 static int null_puts(BIO *h, const char *str);
18 static int null_gets(BIO *h, char *str, int size);
19 static long null_ctrl(BIO *h, int cmd, long arg1, void *arg2);
20 static const BIO_METHOD null_method = {
23 /* TODO: Convert to new style write function */
26 /* TODO: Convert to new style read function */
34 NULL, /* null_callback_ctrl */
37 const BIO_METHOD *BIO_s_null(void)
42 static int null_read(BIO *b, char *out, int outl)
47 static int null_write(BIO *b, const char *in, int inl)
52 static long null_ctrl(BIO *b, int cmd, long num, void *ptr)
60 case BIO_CTRL_SET_CLOSE:
65 case BIO_CTRL_GET_CLOSE:
68 case BIO_CTRL_PENDING:
69 case BIO_CTRL_WPENDING:
77 static int null_gets(BIO *bp, char *buf, int size)
82 static int null_puts(BIO *bp, const char *str)