209 lines
6.5 KiB
C
209 lines
6.5 KiB
C
/* crypto/bio/b_dump.c */
|
|
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young (eay@cryptsoft.com).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@cryptsoft.com)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* The licence and distribution terms for any publically available version or
|
|
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
|
* copied and put under another distribution licence
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
|
|
/*
|
|
* Stolen from tjh's ssl/ssl_trc.c stuff.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "cryptlib.h"
|
|
#include "bio_lcl.h"
|
|
|
|
#define TRUNCATE
|
|
#define DUMP_WIDTH 16
|
|
#define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH-((i-(i>6?6:i)+3)/4))
|
|
|
|
int BIO_dump_cb(int (*cb)(const void *data, size_t len, void *u),
|
|
void *u, const char *s, int len)
|
|
{
|
|
return BIO_dump_indent_cb(cb, u, s, len, 0);
|
|
}
|
|
|
|
int BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
|
|
void *u, const char *s, int len, int indent)
|
|
{
|
|
int ret=0;
|
|
char buf[288+1],tmp[20],str[128+1];
|
|
int i,j,rows,trc;
|
|
unsigned char ch;
|
|
int dump_width;
|
|
|
|
trc=0;
|
|
|
|
#ifdef TRUNCATE
|
|
for(; (len > 0) && ((s[len-1] == ' ') || (s[len-1] == '\0')); len--)
|
|
trc++;
|
|
#endif
|
|
|
|
if (indent < 0)
|
|
indent = 0;
|
|
if (indent)
|
|
{
|
|
if (indent > 128) indent=128;
|
|
memset(str,' ',indent);
|
|
}
|
|
str[indent]='\0';
|
|
|
|
dump_width=DUMP_WIDTH_LESS_INDENT(indent);
|
|
rows=(len/dump_width);
|
|
if ((rows*dump_width)<len)
|
|
rows++;
|
|
for(i=0;i<rows;i++)
|
|
{
|
|
buf[0]='\0'; /* start with empty string */
|
|
BUF_strlcpy(buf,str,sizeof buf);
|
|
BIO_snprintf(tmp,sizeof tmp,"%04x - ",i*dump_width);
|
|
BUF_strlcat(buf,tmp,sizeof buf);
|
|
for(j=0;j<dump_width;j++)
|
|
{
|
|
if (((i*dump_width)+j)>=len)
|
|
{
|
|
BUF_strlcat(buf," ",sizeof buf);
|
|
}
|
|
else
|
|
{
|
|
ch=((unsigned char)*(s+i*dump_width+j)) & 0xff;
|
|
BIO_snprintf(tmp,sizeof tmp,"%02x%c",ch,
|
|
j==7?'-':' ');
|
|
BUF_strlcat(buf,tmp,sizeof buf);
|
|
}
|
|
}
|
|
BUF_strlcat(buf," ",sizeof buf);
|
|
for(j=0;j<dump_width;j++)
|
|
{
|
|
if (((i*dump_width)+j)>=len)
|
|
break;
|
|
ch=((unsigned char)*(s+i*dump_width+j)) & 0xff;
|
|
#ifndef CHARSET_EBCDIC
|
|
BIO_snprintf(tmp,sizeof tmp,"%c",
|
|
((ch>=' ')&&(ch<='~'))?ch:'.');
|
|
#else
|
|
BIO_snprintf(tmp,sizeof tmp,"%c",
|
|
((ch>=os_toascii[' '])&&(ch<=os_toascii['~']))
|
|
? os_toebcdic[ch]
|
|
: '.');
|
|
#endif
|
|
BUF_strlcat(buf,tmp,sizeof buf);
|
|
}
|
|
BUF_strlcat(buf,"\n",sizeof buf);
|
|
/* if this is the last call then update the ddt_dump thing so
|
|
* that we will move the selection point in the debug window
|
|
*/
|
|
ret+=cb((void *)buf,strlen(buf),u);
|
|
}
|
|
#ifdef TRUNCATE
|
|
if (trc > 0)
|
|
{
|
|
BIO_snprintf(buf,sizeof buf,"%s%04x - <SPACES/NULS>\n",str,
|
|
len+trc);
|
|
ret+=cb((void *)buf,strlen(buf),u);
|
|
}
|
|
#endif
|
|
return(ret);
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_FP_API
|
|
static int write_fp(const void *data, size_t len, void *fp)
|
|
{
|
|
return UP_fwrite(data, len, 1, fp);
|
|
}
|
|
int BIO_dump_fp(FILE *fp, const char *s, int len)
|
|
{
|
|
return BIO_dump_cb(write_fp, fp, s, len);
|
|
}
|
|
int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent)
|
|
{
|
|
return BIO_dump_indent_cb(write_fp, fp, s, len, indent);
|
|
}
|
|
#endif
|
|
|
|
static int write_bio(const void *data, size_t len, void *bp)
|
|
{
|
|
return BIO_write((BIO *)bp, (const char *)data, len);
|
|
}
|
|
int BIO_dump(BIO *bp, const char *s, int len)
|
|
{
|
|
return BIO_dump_cb(write_bio, bp, s, len);
|
|
}
|
|
int BIO_dump_indent(BIO *bp, const char *s, int len, int indent)
|
|
{
|
|
return BIO_dump_indent_cb(write_bio, bp, s, len, indent);
|
|
}
|
|
|
|
int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
|
|
int datalen)
|
|
{
|
|
int i, j = 0;
|
|
|
|
if (datalen < 1)
|
|
return 1;
|
|
|
|
for (i = 0; i < datalen - 1; i++)
|
|
{
|
|
if (i && !j) BIO_printf(out, "%*s", indent, "");
|
|
|
|
BIO_printf(out, "%02X:", data[i]);
|
|
|
|
j = (j + 1) % width;
|
|
if (!j) BIO_printf(out, "\n");
|
|
}
|
|
|
|
if (i && !j) BIO_printf(out, "%*s", indent, "");
|
|
BIO_printf(out, "%02X", data[datalen - 1]);
|
|
return 1;
|
|
}
|