/src/openssl/crypto/bio/bss_null.c

Source (jump to first uncovered line)
/*
 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include <errno.h>
#include "bio_local.h"
#include "internal/cryptlib.h"

static int null_write(BIO *h, const char *buf, int num);
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 const BIO_METHOD null_method = {
    BIO_TYPE_NULL,
    "NULL",
    bwrite_conv,
    null_write,
    bread_conv,
    null_read,
    null_puts,
    null_gets,
    null_ctrl,
    NULL,
    NULL,
    NULL,                     /* null_callback_ctrl */
};

const BIO_METHOD *BIO_s_null(void)
{
    return &null_method;
}

static int null_read(BIO *b, char *out, int outl)
{
    return 0;
}

static int null_write(BIO *b, const char *in, int inl)
{
    return inl;
}

static long null_ctrl(BIO *b, int cmd, long num, void *ptr)
{
    long ret = 1;

    switch (cmd) {
    case BIO_CTRL_RESET:
    case BIO_CTRL_EOF:
    case BIO_CTRL_SET:
    case BIO_CTRL_SET_CLOSE:
    case BIO_CTRL_FLUSH:
    case BIO_CTRL_DUP:
        ret = 1;
        break;
    case BIO_CTRL_GET_CLOSE:
    case BIO_CTRL_INFO:
    case BIO_CTRL_GET:
    case BIO_CTRL_PENDING:
    case BIO_CTRL_WPENDING:
    default:
        ret = 0;
        break;
    }
    return ret;
}

static int null_gets(BIO *bp, char *buf, int size)
{
    return 0;
}

static int null_puts(BIO *bp, const char *str)
{
    if (str == NULL)
        return 0;
    return strlen(str);
}

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (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
8		*/
9
10		#include <stdio.h>
11		#include <errno.h>
12		#include "bio_local.h"
13		#include "internal/cryptlib.h"
14
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 = {
21		BIO_TYPE_NULL,
22		"NULL",
23		bwrite_conv,
24		null_write,
25		bread_conv,
26		null_read,
27		null_puts,
28		null_gets,
29		null_ctrl,
30		NULL,
31		NULL,
32		NULL, /* null_callback_ctrl */
33		};
34
35		const BIO_METHOD *BIO_s_null(void)
36	6.42k	{
37	6.42k	return &null_method;
38	6.42k	}
39
40		static int null_read(BIO b, char out, int outl)
41	0	{
42	0	return 0;
43	0	}
44
45		static int null_write(BIO b, const char in, int inl)
46	17.2M	{
47	17.2M	return inl;
48	17.2M	}
49
50		static long null_ctrl(BIO b, int cmd, long num, void ptr)
51	5.34k	{
52	5.34k	long ret = 1;
53
54	5.34k	switch (cmd) {
55	0	case BIO_CTRL_RESET:
56	0	case BIO_CTRL_EOF:
57	0	case BIO_CTRL_SET:
58	0	case BIO_CTRL_SET_CLOSE:
59	0	case BIO_CTRL_FLUSH:
60	0	case BIO_CTRL_DUP:
61	0	ret = 1;
62	0	break;
63	0	case BIO_CTRL_GET_CLOSE:
64	0	case BIO_CTRL_INFO:
65	0	case BIO_CTRL_GET:
66	0	case BIO_CTRL_PENDING:
67	0	case BIO_CTRL_WPENDING:
68	5.34k	default:
69	5.34k	ret = 0;
70	5.34k	break;
71	5.34k	}
72	5.34k	return ret;
73	5.34k	}
74
75		static int null_gets(BIO bp, char buf, int size)
76	0	{
77	0	return 0;
78	0	}
79
80		static int null_puts(BIO bp, const char str)
81	5.01M	{
82	5.01M	if (str == NULL)
83	0	return 0;
84	5.01M	return strlen(str);
85	5.01M	}

Coverage Report

Created: 2024-01-12 07:13