bio_lib.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* 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
* 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 <errno.h>
#include "cryptlib.h"
{
{
return(NULL);
}
{
}
return(ret);
}
{
bio->retry_reason=0;
{
return(0);
}
return(1);
}
{
int ret=0,i;
if (a == NULL) return(0);
#ifdef REF_PRINT
REF_PRINT("BIO",a);
#endif
if (i > 0) return(1);
#ifdef REF_CHECK
if (i < 0)
{
abort();
}
#endif
return(i);
OPENSSL_free(a);
return(1);
}
{ BIO_free(a); }
{
int i;
long (*cb)();
{
return(-2);
}
return(i);
if (!b->init)
{
return(-2);
}
if (i > 0) b->num_read+=(unsigned long)i;
0L,(long)i);
return(i);
}
{
int i;
long (*cb)();
if (b == NULL)
return(0);
{
return(-2);
}
return(i);
if (!b->init)
{
return(-2);
}
if (i > 0) b->num_write+=(unsigned long)i;
0L,(long)i);
return(i);
}
{
int i;
long (*cb)();
{
return(-2);
}
return(i);
if (!b->init)
{
return(-2);
}
if (i > 0) b->num_write+=(unsigned long)i;
0L,(long)i);
return(i);
}
{
int i;
long (*cb)();
{
return(-2);
}
return(i);
if (!b->init)
{
return(-2);
}
0L,(long)i);
return(i);
}
{
if(indent < 0)
indent=0;
while(indent--)
return 0;
return 1;
}
{
int i;
i=iarg;
}
{
char *p=NULL;
return(NULL);
else
return(p);
}
{
long ret;
long (*cb)();
if (b == NULL) return(0);
{
return(-2);
}
return(ret);
return(ret);
}
long BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long))
{
long ret;
long (*cb)();
if (b == NULL) return(0);
{
return(-2);
}
return(ret);
0,ret);
return(ret);
}
/* It is unfortunate to duplicate in functions what the BIO_(w)pending macros
* do; but those macros have inappropriate return type, and for interfacing
* from other programming languages, C macros aren't much of a help anyway. */
{
}
{
}
/* put the 'bio' on the end of b's list of operators */
{
lb=b;
/* called to do internal processing */
return(b);
}
/* Remove the first and return the rest */
{
return(ret);
}
{
for (;;)
{
if (!BIO_should_retry(b)) break;
last=b;
b=b->next_bio;
if (b == NULL) break;
}
return(last);
}
{
return(bio->retry_reason);
}
{
do {
{
if (!mask)
{
}
return(bio);
}
return(NULL);
}
{
if(!b) return NULL;
return b->next_bio;
}
{
BIO *b;
int ref;
{
b=bio;
ref=b->references;
BIO_free(b);
/* Since ref count > 1, don't free anyone else. */
if (ref > 1) break;
}
}
{
{
{
goto err;
}
/* copy app data */
goto err;
{
}
else
{
}
}
return(ret);
err:
return(NULL);
}
void BIO_copy_next_retry(BIO *b)
{
}
{
}
{
}
{
}
{
return 0;
}
{
return 0;
}