2 * Copyright 1995-2016 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
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 int null_new(BIO *h);
21 static int null_free(BIO *data);
22 static const BIO_METHOD null_method = {
26 /* TODO: Convert to new style read function */
37 const BIO_METHOD *BIO_s_null(void)
39 return (&null_method);
42 static int null_new(BIO *bi)
50 static int null_free(BIO *a)
57 static int null_read(BIO *b, char *out, int outl)
62 static int null_write(BIO *b, const char *in, int inl)
67 static long null_ctrl(BIO *b, int cmd, long num, void *ptr)
75 case BIO_CTRL_SET_CLOSE:
80 case BIO_CTRL_GET_CLOSE:
83 case BIO_CTRL_PENDING:
84 case BIO_CTRL_WPENDING:
92 static int null_gets(BIO *bp, char *buf, int size)
97 static int null_puts(BIO *bp, const char *str)
101 return (strlen(str));