1 /* crypto/bio/b_dump.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
60 * Stolen from tjh's ssl/ssl_trc.c stuff.
65 #include <openssl/bio.h>
69 #define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4))
71 int BIO_dump(BIO
*bio
, const char *s
, int len
)
73 return BIO_dump_indent(bio
, s
, len
, 0);
76 int BIO_dump_indent(BIO
*bio
, const char *s
, int len
, int indent
)
79 char buf
[288+1],tmp
[20],str
[128+1];
87 for(; (len
> 0) && ((s
[len
-1] == ' ') || (s
[len
-1] == '\0')); len
--)
95 if (indent
> 128) indent
=128;
96 memset(str
,' ',indent
);
100 dump_width
=DUMP_WIDTH_LESS_INDENT(indent
);
101 rows
=(len
/dump_width
);
102 if ((rows
*dump_width
)<len
)
106 buf
[0]='\0'; /* start with empty string */
108 sprintf(tmp
,"%04x - ",i
*dump_width
);
110 for(j
=0;j
<dump_width
;j
++)
112 if (((i
*dump_width
)+j
)>=len
)
118 ch
=((unsigned char)*(s
+i
*dump_width
+j
)) & 0xff;
119 sprintf(tmp
,"%02x%c",ch
,j
==7?'-':' ');
124 for(j
=0;j
<dump_width
;j
++)
126 if (((i
*dump_width
)+j
)>=len
)
128 ch
=((unsigned char)*(s
+i
*dump_width
+j
)) & 0xff;
129 #ifndef CHARSET_EBCDIC
130 sprintf(tmp
,"%c",((ch
>=' ')&&(ch
<='~'))?ch
:'.');
132 sprintf(tmp
,"%c",((ch
>=os_toascii
[' '])&&(ch
<=os_toascii
['~']))
139 /* if this is the last call then update the ddt_dump thing so that
140 * we will move the selection point in the debug window
142 ret
+=BIO_write(bio
,(char *)buf
,strlen(buf
));
147 sprintf(buf
,"%s%04x - <SPACES/NULS>\n",str
,len
+trunc
);
148 ret
+=BIO_write(bio
,(char *)buf
,strlen(buf
));