OpenCoverage

bss_null.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/bio/bss_null.c
Source codeSwitch to Preprocessed file
LineSourceCount
1/*-
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
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-
8 */-
9-
10#include <stdio.h>-
11#include <errno.h>-
12#include "bio_lcl.h"-
13#include "internal/cryptlib.h"-
14-
15static int null_write(BIO *h, const char *buf, int num);-
16static int null_read(BIO *h, char *buf, int size);-
17static int null_puts(BIO *h, const char *str);-
18static int null_gets(BIO *h, char *str, int size);-
19static long null_ctrl(BIO *h, int cmd, long arg1, void *arg2);-
20static const BIO_METHOD null_method = {-
21 BIO_TYPE_NULL,-
22 "NULL",-
23 /* TODO: Convert to new style write function */-
24 bwrite_conv,-
25 null_write,-
26 /* TODO: Convert to new style read function */-
27 bread_conv,-
28 null_read,-
29 null_puts,-
30 null_gets,-
31 null_ctrl,-
32 NULL,-
33 NULL,-
34 NULL, /* null_callback_ctrl */-
35};-
36-
37const BIO_METHOD *BIO_s_null(void)-
38{-
39 return &null_method;
executed 15602 times by 1 test: return &null_method;
Executed by:
  • libcrypto.so.1.1
15602
40}-
41-
42static int null_read(BIO *b, char *out, int outl)-
43{-
44 return 0;
never executed: return 0;
0
45}-
46-
47static int null_write(BIO *b, const char *in, int inl)-
48{-
49 return inl;
executed 12692627 times by 1 test: return inl;
Executed by:
  • libcrypto.so.1.1
12692627
50}-
51-
52static long null_ctrl(BIO *b, int cmd, long num, void *ptr)-
53{-
54 long ret = 1;-
55-
56 switch (cmd) {-
57 case BIO_CTRL_RESET:
never executed: case 1:
0
58 case BIO_CTRL_EOF:
never executed: case 2:
0
59 case BIO_CTRL_SET:
never executed: case 4:
0
60 case BIO_CTRL_SET_CLOSE:
never executed: case 9:
0
61 case BIO_CTRL_FLUSH:
executed 14 times by 1 test: case 11:
Executed by:
  • libcrypto.so.1.1
14
62 case BIO_CTRL_DUP:
never executed: case 12:
0
63 ret = 1;-
64 break;
executed 14 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
14
65 case BIO_CTRL_GET_CLOSE:
never executed: case 8:
0
66 case BIO_CTRL_INFO:
never executed: case 3:
0
67 case BIO_CTRL_GET:
never executed: case 5:
0
68 case BIO_CTRL_PENDING:
never executed: case 10:
0
69 case BIO_CTRL_WPENDING:
never executed: case 13:
0
70 default:
executed 21 times by 1 test: default:
Executed by:
  • libcrypto.so.1.1
21
71 ret = 0;-
72 break;
executed 21 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
21
73 }-
74 return ret;
executed 35 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
35
75}-
76-
77static int null_gets(BIO *bp, char *buf, int size)-
78{-
79 return 0;
never executed: return 0;
0
80}-
81-
82static int null_puts(BIO *bp, const char *str)-
83{-
84 if (str == NULL)
str == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5878878 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5878878
85 return 0;
never executed: return 0;
0
86 return strlen(str);
executed 5878878 times by 1 test: return strlen(str);
Executed by:
  • libcrypto.so.1.1
5878878
87}-
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