config root man

/* crypto/asn1/a_i2d_fp.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 "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>

#ifndef NO_OLD_ASN1

#ifndef OPENSSL_NO_FP_API
int ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x)
        {
        BIO *b;
        int ret;

        if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		ASN1err(ASN1_F_ASN1_I2D_FP,ERR_R_BUF_LIB);
                return(0);
		}
        BIO_set_fp(b,out,BIO_NOCLOSE);
        ret=ASN1_i2d_bio(i2d,b,x);
        BIO_free(b);
        return(ret);
        }
#endif

int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
	{
	char *b;
	unsigned char *p;
	int i,j=0,n,ret=1;

	n=i2d(x,NULL);
	b=(char *)OPENSSL_malloc(n);
	if (b == NULL)
		{
		ASN1err(ASN1_F_ASN1_I2D_BIO,ERR_R_MALLOC_FAILURE);
		return(0);
		}

	p=(unsigned char *)b;
	i2d(x,&p);
	
	for (;;)
		{
		i=BIO_write(out,&(b[j]),n);
		if (i == n) break;
		if (i <= 0)
			{
			ret=0;
			break;
			}
		j+=i;
		n-=i;
		}
	OPENSSL_free(b);
	return(ret);
	}

#endif

#ifndef OPENSSL_NO_FP_API
int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x)
        {
        BIO *b;
        int ret;

        if ((b=BIO_new(BIO_s_file())) == NULL)
		{
		ASN1err(ASN1_F_ASN1_ITEM_I2D_FP,ERR_R_BUF_LIB);
                return(0);
		}
        BIO_set_fp(b,out,BIO_NOCLOSE);
        ret=ASN1_item_i2d_bio(it,b,x);
        BIO_free(b);
        return(ret);
        }
#endif

int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x)
	{
	unsigned char *b = NULL;
	int i,j=0,n,ret=1;

	n = ASN1_item_i2d(x, &b, it);
	if (b == NULL)
		{
		ASN1err(ASN1_F_ASN1_ITEM_I2D_BIO,ERR_R_MALLOC_FAILURE);
		return(0);
		}

	for (;;)
		{
		i=BIO_write(out,&(b[j]),n);
		if (i == n) break;
		if (i <= 0)
			{
			ret=0;
			break;
			}
		j+=i;
		n-=i;
		}
	OPENSSL_free(b);
	return(ret);
	}