[thirdparty/openssl.git] / crypto / bio / bio_cb.c

/* crypto/bio/bio_cb.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.]
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "cryptlib.h"
#include <openssl/bio.h>
#include <openssl/err.h>

long BIO_debug_callback(BIO *bio, int cmd, const char *argp,
	     int argi, long argl, long ret)
	{
	BIO *b;
	MS_STATIC char buf[256];
	char *p;
	long r=1;
	size_t p_maxlen;

	if (BIO_CB_RETURN & cmd)
		r=ret;

	BIO_snprintf(buf,sizeof buf,"BIO[%08lX]:",(unsigned long)bio);
	p= &(buf[14]);
	p_maxlen = sizeof buf - 14;
	switch (cmd)
		{
	case BIO_CB_FREE:
		BIO_snprintf(p,p_maxlen,"Free - %s\n",bio->method->name);
		break;
	case BIO_CB_READ:
		if (bio->method->type & BIO_TYPE_DESCRIPTOR)
			BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s fd=%d\n",
				 bio->num,(unsigned long)argi,
				 bio->method->name,bio->num);
		else
			BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s\n",
				 bio->num,(unsigned long)argi,
				 bio->method->name);
		break;
	case BIO_CB_WRITE:
		if (bio->method->type & BIO_TYPE_DESCRIPTOR)
			BIO_snprintf(p,p_maxlen,"write(%d,%lu) - %s fd=%d\n",
				 bio->num,(unsigned long)argi,
				 bio->method->name,bio->num);
		else
			BIO_snprintf(p,p_maxlen,"write(%d,%lu) - %s\n",
				 bio->num,(unsigned long)argi,
				 bio->method->name);
		break;
	case BIO_CB_PUTS:
		BIO_snprintf(p,p_maxlen,"puts() - %s\n",bio->method->name);
		break;
	case BIO_CB_GETS:
		BIO_snprintf(p,p_maxlen,"gets(%lu) - %s\n",(unsigned long)argi,bio->method->name);
		break;
	case BIO_CB_CTRL:
		BIO_snprintf(p,p_maxlen,"ctrl(%lu) - %s\n",(unsigned long)argi,bio->method->name);
		break;
	case BIO_CB_RETURN|BIO_CB_READ:
		BIO_snprintf(p,p_maxlen,"read return %ld\n",ret);
		break;
	case BIO_CB_RETURN|BIO_CB_WRITE:
		BIO_snprintf(p,p_maxlen,"write return %ld\n",ret);
		break;
	case BIO_CB_RETURN|BIO_CB_GETS:
		BIO_snprintf(p,p_maxlen,"gets return %ld\n",ret);
		break;
	case BIO_CB_RETURN|BIO_CB_PUTS:
		BIO_snprintf(p,p_maxlen,"puts return %ld\n",ret);
		break;
	case BIO_CB_RETURN|BIO_CB_CTRL:
		BIO_snprintf(p,p_maxlen,"ctrl return %ld\n",ret);
		break;
	default:
		BIO_snprintf(p,p_maxlen,"bio callback - unknown type (%d)\n",cmd);
		break;
		}

	b=(BIO *)bio->cb_arg;
	if (b != NULL)
		BIO_write(b,buf,strlen(buf));
#if !defined(OPENSSL_NO_STDIO)
	else
		fputs(buf,stderr);
#endif
	return(r);
	}
Commit	Line	Data
d02b48c6	1	/* crypto/bio/bio_cb.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	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 <string.h>
	61	#include <stdlib.h>
	62	#include "cryptlib.h"
ec577822 BM	63	#include <openssl/bio.h>
ec577822 BM	64	#include <openssl/err.h>
d02b48c6	65
6d23cf97	66	long BIO_debug_callback(BIO bio, int cmd, const char argp,
6343829a	67	int argi, long argl, long ret)
d02b48c6 RE	68	{
	69	BIO *b;
	70	MS_STATIC char buf[256];
	71	char *p;
	72	long r=1;
d420ac2c	73	size_t p_maxlen;
d02b48c6 RE	74
	75	if (BIO_CB_RETURN & cmd)
	76	r=ret;
	77
d420ac2c	78	BIO_snprintf(buf,sizeof buf,"BIO[%08lX]:",(unsigned long)bio);
d02b48c6	79	p= &(buf[14]);
d420ac2c	80	p_maxlen = sizeof buf - 14;
d02b48c6 RE	81	switch (cmd)
	82	{
	83	case BIO_CB_FREE:
d420ac2c	84	BIO_snprintf(p,p_maxlen,"Free - %s\n",bio->method->name);
d02b48c6 RE	85	break;
d02b48c6 RE	86	case BIO_CB_READ:
58964a49	87	if (bio->method->type & BIO_TYPE_DESCRIPTOR)
70d71f61 DSH	88	BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s fd=%d\n",
	89	bio->num,(unsigned long)argi,
	90	bio->method->name,bio->num);
58964a49	91	else
70d71f61 DSH	92	BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s\n",
	93	bio->num,(unsigned long)argi,
	94	bio->method->name);
d02b48c6 RE	95	break;
d02b48c6 RE	96	case BIO_CB_WRITE:
58964a49	97	if (bio->method->type & BIO_TYPE_DESCRIPTOR)
70d71f61 DSH	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);
58964a49	101	else
70d71f61 DSH	102	BIO_snprintf(p,p_maxlen,"write(%d,%lu) - %s\n",
	103	bio->num,(unsigned long)argi,
	104	bio->method->name);
d02b48c6 RE	105	break;
d02b48c6 RE	106	case BIO_CB_PUTS:
d420ac2c	107	BIO_snprintf(p,p_maxlen,"puts() - %s\n",bio->method->name);
d02b48c6 RE	108	break;
d02b48c6 RE	109	case BIO_CB_GETS:
70d71f61	110	BIO_snprintf(p,p_maxlen,"gets(%lu) - %s\n",(unsigned long)argi,bio->method->name);
d02b48c6 RE	111	break;
d02b48c6 RE	112	case BIO_CB_CTRL:
70d71f61	113	BIO_snprintf(p,p_maxlen,"ctrl(%lu) - %s\n",(unsigned long)argi,bio->method->name);
d02b48c6 RE	114	break;
d02b48c6 RE	115	case BIO_CB_RETURN\|BIO_CB_READ:
d420ac2c	116	BIO_snprintf(p,p_maxlen,"read return %ld\n",ret);
d02b48c6 RE	117	break;
d02b48c6 RE	118	case BIO_CB_RETURN\|BIO_CB_WRITE:
d420ac2c	119	BIO_snprintf(p,p_maxlen,"write return %ld\n",ret);
d02b48c6 RE	120	break;
d02b48c6 RE	121	case BIO_CB_RETURN\|BIO_CB_GETS:
d420ac2c	122	BIO_snprintf(p,p_maxlen,"gets return %ld\n",ret);
d02b48c6 RE	123	break;
d02b48c6 RE	124	case BIO_CB_RETURN\|BIO_CB_PUTS:
d420ac2c	125	BIO_snprintf(p,p_maxlen,"puts return %ld\n",ret);
d02b48c6 RE	126	break;
d02b48c6 RE	127	case BIO_CB_RETURN\|BIO_CB_CTRL:
d420ac2c	128	BIO_snprintf(p,p_maxlen,"ctrl return %ld\n",ret);
d02b48c6 RE	129	break;
d02b48c6 RE	130	default:
d420ac2c	131	BIO_snprintf(p,p_maxlen,"bio callback - unknown type (%d)\n",cmd);
d02b48c6 RE	132	break;
	133	}
	134
	135	b=(BIO *)bio->cb_arg;
	136	if (b != NULL)
	137	BIO_write(b,buf,strlen(buf));
6d23cf97	138	#if !defined(OPENSSL_NO_STDIO)
d02b48c6 RE	139	else
	140	fputs(buf,stderr);
	141	#endif
	142	return(r);
	143	}