1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
61 #include "internal/cryptlib.h"
62 #include <openssl/bio.h>
63 #include <openssl/err.h>
65 long BIO_debug_callback(BIO *bio, int cmd, const char *argp,
66 int argi, long argl, long ret)
75 if (BIO_CB_RETURN & cmd)
78 len = BIO_snprintf(buf,sizeof buf,"BIO[%p]: ",(void *)bio);
81 p_maxlen = sizeof(buf) - len;
85 BIO_snprintf(p, p_maxlen, "Free - %s\n", bio->method->name);
88 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
89 BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s fd=%d\n",
90 bio->num, (unsigned long)argi,
91 bio->method->name, bio->num);
93 BIO_snprintf(p, p_maxlen, "read(%d,%lu) - %s\n",
94 bio->num, (unsigned long)argi, bio->method->name);
97 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
98 BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s fd=%d\n",
99 bio->num, (unsigned long)argi,
100 bio->method->name, bio->num);
102 BIO_snprintf(p, p_maxlen, "write(%d,%lu) - %s\n",
103 bio->num, (unsigned long)argi, bio->method->name);
106 BIO_snprintf(p, p_maxlen, "puts() - %s\n", bio->method->name);
109 BIO_snprintf(p, p_maxlen, "gets(%lu) - %s\n", (unsigned long)argi,
113 BIO_snprintf(p, p_maxlen, "ctrl(%lu) - %s\n", (unsigned long)argi,
116 case BIO_CB_RETURN | BIO_CB_READ:
117 BIO_snprintf(p, p_maxlen, "read return %ld\n", ret);
119 case BIO_CB_RETURN | BIO_CB_WRITE:
120 BIO_snprintf(p, p_maxlen, "write return %ld\n", ret);
122 case BIO_CB_RETURN | BIO_CB_GETS:
123 BIO_snprintf(p, p_maxlen, "gets return %ld\n", ret);
125 case BIO_CB_RETURN | BIO_CB_PUTS:
126 BIO_snprintf(p, p_maxlen, "puts return %ld\n", ret);
128 case BIO_CB_RETURN | BIO_CB_CTRL:
129 BIO_snprintf(p, p_maxlen, "ctrl return %ld\n", ret);
132 BIO_snprintf(p, p_maxlen, "bio callback - unknown type (%d)\n", cmd);
136 b = (BIO *)bio->cb_arg;
138 BIO_write(b, buf, strlen(buf));
139 #if !defined(OPENSSL_NO_STDIO)