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bio_cb.c

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1/* $OpenBSD: bio_cb.c,v 1.16 2014/12/08 03:54:19 bcook Exp $ */-
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)-
3 * All rights reserved.-
4 *-
5 * This package is an SSL implementation written-
6 * by Eric Young (eay@cryptsoft.com).-
7 * The implementation was written so as to conform with Netscapes SSL.-
8 *-
9 * This library is free for commercial and non-commercial use as long as-
10 * the following conditions are aheared to. The following conditions-
11 * apply to all code found in this distribution, be it the RC4, RSA,-
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation-
13 * included with this distribution is covered by the same copyright terms-
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).-
15 *-
16 * Copyright remains Eric Young's, and as such any Copyright notices in-
17 * the code are not to be removed.-
18 * If this package is used in a product, Eric Young should be given attribution-
19 * as the author of the parts of the library used.-
20 * This can be in the form of a textual message at program startup or-
21 * in documentation (online or textual) provided with the package.-
22 *-
23 * Redistribution and use in source and binary forms, with or without-
24 * modification, are permitted provided that the following conditions-
25 * are met:-
26 * 1. Redistributions of source code must retain the copyright-
27 * notice, this list of conditions and the following disclaimer.-
28 * 2. Redistributions in binary form must reproduce the above copyright-
29 * notice, this list of conditions and the following disclaimer in the-
30 * documentation and/or other materials provided with the distribution.-
31 * 3. All advertising materials mentioning features or use of this software-
32 * must display the following acknowledgement:-
33 * "This product includes cryptographic software written by-
34 * Eric Young (eay@cryptsoft.com)"-
35 * The word 'cryptographic' can be left out if the rouines from the library-
36 * being used are not cryptographic related :-).-
37 * 4. If you include any Windows specific code (or a derivative thereof) from-
38 * the apps directory (application code) you must include an acknowledgement:-
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"-
40 *-
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND-
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE-
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE-
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE-
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL-
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS-
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)-
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT-
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY-
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF-
51 * SUCH DAMAGE.-
52 *-
53 * The licence and distribution terms for any publically available version or-
54 * derivative of this code cannot be changed. i.e. this code cannot simply be-
55 * copied and put under another distribution licence-
56 * [including the GNU Public Licence.]-
57 */-
58-
59#include <stdio.h>-
60#include <stdlib.h>-
61#include <string.h>-
62-
63#include <openssl/err.h>-
64#include <openssl/bio.h>-
65-
66long-
67BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, long argl,-
68 long ret)-
69{-
70 BIO *b;-
71 char buf[256];-
72 char *p;-
73 long r = 1;-
74 size_t p_maxlen;-
75-
76 if (BIO_CB_RETURN & cmd)
0x80 & cmdDescription
TRUEnever evaluated
FALSEnever evaluated
0
77 r = ret;
never executed: r = ret;
0
78-
79 snprintf(buf, sizeof buf, "BIO[%p]:", bio);-
80 p = &(buf[14]);-
81 p_maxlen = sizeof buf - 14;-
82 switch (cmd) {-
83 case BIO_CB_FREE:
never executed: case 0x01:
0
84 snprintf(p, p_maxlen, "Free - %s\n", bio->method->name);-
85 break;
never executed: break;
0
86 case BIO_CB_READ:
never executed: case 0x02:
0
87 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
bio->method->type & 0x0100Description
TRUEnever evaluated
FALSEnever evaluated
0
88 snprintf(p, p_maxlen,
never executed: snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
89 "read(%d,%lu) - %s fd=%d\n",
never executed: snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
90 bio->num, (unsigned long)argi,
never executed: snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
91 bio->method->name, bio->num);
never executed: snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
92 else-
93 snprintf(p, p_maxlen, "read(%d,%lu) - %s\n",
never executed: snprintf(p, p_maxlen, "read(%d,%lu) - %s\n", bio->num, (unsigned long)argi, bio->method->name);
0
94 bio->num, (unsigned long)argi, bio->method->name);
never executed: snprintf(p, p_maxlen, "read(%d,%lu) - %s\n", bio->num, (unsigned long)argi, bio->method->name);
0
95 break;
never executed: break;
0
96 case BIO_CB_WRITE:
never executed: case 0x03:
0
97 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
bio->method->type & 0x0100Description
TRUEnever evaluated
FALSEnever evaluated
0
98 snprintf(p, p_maxlen,
never executed: snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
99 "write(%d,%lu) - %s fd=%d\n",
never executed: snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
100 bio->num, (unsigned long)argi,
never executed: snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
101 bio->method->name, bio->num);
never executed: snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\n", bio->num, (unsigned long)argi, bio->method->name, bio->num);
0
102 else-
103 snprintf(p, p_maxlen, "write(%d,%lu) - %s\n",
never executed: snprintf(p, p_maxlen, "write(%d,%lu) - %s\n", bio->num, (unsigned long)argi, bio->method->name);
0
104 bio->num, (unsigned long)argi, bio->method->name);
never executed: snprintf(p, p_maxlen, "write(%d,%lu) - %s\n", bio->num, (unsigned long)argi, bio->method->name);
0
105 break;
never executed: break;
0
106 case BIO_CB_PUTS:
never executed: case 0x04:
0
107 snprintf(p, p_maxlen,-
108 "puts() - %s\n", bio->method->name);-
109 break;
never executed: break;
0
110 case BIO_CB_GETS:
never executed: case 0x05:
0
111 snprintf(p, p_maxlen, "gets(%lu) - %s\n",-
112 (unsigned long)argi, bio->method->name);-
113 break;
never executed: break;
0
114 case BIO_CB_CTRL:
never executed: case 0x06:
0
115 snprintf(p, p_maxlen, "ctrl(%lu) - %s\n",-
116 (unsigned long)argi, bio->method->name);-
117 break;
never executed: break;
0
118 case BIO_CB_RETURN|BIO_CB_READ:
never executed: case 0x80|0x02:
0
119 snprintf(p, p_maxlen, "read return %ld\n", ret);-
120 break;
never executed: break;
0
121 case BIO_CB_RETURN|BIO_CB_WRITE:
never executed: case 0x80|0x03:
0
122 snprintf(p, p_maxlen, "write return %ld\n", ret);-
123 break;
never executed: break;
0
124 case BIO_CB_RETURN|BIO_CB_GETS:
never executed: case 0x80|0x05:
0
125 snprintf(p, p_maxlen, "gets return %ld\n", ret);-
126 break;
never executed: break;
0
127 case BIO_CB_RETURN|BIO_CB_PUTS:
never executed: case 0x80|0x04:
0
128 snprintf(p, p_maxlen, "puts return %ld\n", ret);-
129 break;
never executed: break;
0
130 case BIO_CB_RETURN|BIO_CB_CTRL:
never executed: case 0x80|0x06:
0
131 snprintf(p, p_maxlen, "ctrl return %ld\n", ret);-
132 break;
never executed: break;
0
133 default:
never executed: default:
0
134 snprintf(p, p_maxlen,-
135 "bio callback - unknown type (%d)\n", cmd);-
136 break;
never executed: break;
0
137 }-
138-
139 b = (BIO *)bio->cb_arg;-
140 if (b != NULL)
b != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
141 BIO_write(b, buf, strlen(buf));
never executed: BIO_write(b, buf, strlen(buf));
0
142 else-
143 fputs(buf, stderr);
never executed: fputs(buf, stderr );
0
144 return (r);
never executed: return (r);
0
145}-
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