xref: /onnv-gate/usr/src/common/openssl/crypto/asn1/a_i2d_fp.c (revision 2139:6243c3338933)
10Sstevel@tonic-gate /* crypto/asn1/a_i2d_fp.c */
20Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
30Sstevel@tonic-gate  * All rights reserved.
40Sstevel@tonic-gate  *
50Sstevel@tonic-gate  * This package is an SSL implementation written
60Sstevel@tonic-gate  * by Eric Young (eay@cryptsoft.com).
70Sstevel@tonic-gate  * The implementation was written so as to conform with Netscapes SSL.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * This library is free for commercial and non-commercial use as long as
100Sstevel@tonic-gate  * the following conditions are aheared to.  The following conditions
110Sstevel@tonic-gate  * apply to all code found in this distribution, be it the RC4, RSA,
120Sstevel@tonic-gate  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
130Sstevel@tonic-gate  * included with this distribution is covered by the same copyright terms
140Sstevel@tonic-gate  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
150Sstevel@tonic-gate  *
160Sstevel@tonic-gate  * Copyright remains Eric Young's, and as such any Copyright notices in
170Sstevel@tonic-gate  * the code are not to be removed.
180Sstevel@tonic-gate  * If this package is used in a product, Eric Young should be given attribution
190Sstevel@tonic-gate  * as the author of the parts of the library used.
200Sstevel@tonic-gate  * This can be in the form of a textual message at program startup or
210Sstevel@tonic-gate  * in documentation (online or textual) provided with the package.
220Sstevel@tonic-gate  *
230Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
240Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
250Sstevel@tonic-gate  * are met:
260Sstevel@tonic-gate  * 1. Redistributions of source code must retain the copyright
270Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
280Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
290Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
300Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
310Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
320Sstevel@tonic-gate  *    must display the following acknowledgement:
330Sstevel@tonic-gate  *    "This product includes cryptographic software written by
340Sstevel@tonic-gate  *     Eric Young (eay@cryptsoft.com)"
350Sstevel@tonic-gate  *    The word 'cryptographic' can be left out if the rouines from the library
360Sstevel@tonic-gate  *    being used are not cryptographic related :-).
370Sstevel@tonic-gate  * 4. If you include any Windows specific code (or a derivative thereof) from
380Sstevel@tonic-gate  *    the apps directory (application code) you must include an acknowledgement:
390Sstevel@tonic-gate  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
400Sstevel@tonic-gate  *
410Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
420Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
430Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
440Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
450Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
460Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
470Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
480Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
490Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
500Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
510Sstevel@tonic-gate  * SUCH DAMAGE.
520Sstevel@tonic-gate  *
530Sstevel@tonic-gate  * The licence and distribution terms for any publically available version or
540Sstevel@tonic-gate  * derivative of this code cannot be changed.  i.e. this code cannot simply be
550Sstevel@tonic-gate  * copied and put under another distribution licence
560Sstevel@tonic-gate  * [including the GNU Public Licence.]
570Sstevel@tonic-gate  */
580Sstevel@tonic-gate 
590Sstevel@tonic-gate #include <stdio.h>
600Sstevel@tonic-gate #include "cryptlib.h"
610Sstevel@tonic-gate #include <openssl/buffer.h>
620Sstevel@tonic-gate #include <openssl/asn1.h>
630Sstevel@tonic-gate 
640Sstevel@tonic-gate #ifndef NO_OLD_ASN1
650Sstevel@tonic-gate 
660Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API
ASN1_i2d_fp(i2d_of_void * i2d,FILE * out,void * x)67*2139Sjp161948 int ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x)
680Sstevel@tonic-gate         {
690Sstevel@tonic-gate         BIO *b;
700Sstevel@tonic-gate         int ret;
710Sstevel@tonic-gate 
720Sstevel@tonic-gate         if ((b=BIO_new(BIO_s_file())) == NULL)
730Sstevel@tonic-gate 		{
740Sstevel@tonic-gate 		ASN1err(ASN1_F_ASN1_I2D_FP,ERR_R_BUF_LIB);
750Sstevel@tonic-gate                 return(0);
760Sstevel@tonic-gate 		}
770Sstevel@tonic-gate         BIO_set_fp(b,out,BIO_NOCLOSE);
780Sstevel@tonic-gate         ret=ASN1_i2d_bio(i2d,b,x);
790Sstevel@tonic-gate         BIO_free(b);
800Sstevel@tonic-gate         return(ret);
810Sstevel@tonic-gate         }
820Sstevel@tonic-gate #endif
830Sstevel@tonic-gate 
ASN1_i2d_bio(i2d_of_void * i2d,BIO * out,unsigned char * x)84*2139Sjp161948 int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
850Sstevel@tonic-gate 	{
860Sstevel@tonic-gate 	char *b;
870Sstevel@tonic-gate 	unsigned char *p;
880Sstevel@tonic-gate 	int i,j=0,n,ret=1;
890Sstevel@tonic-gate 
900Sstevel@tonic-gate 	n=i2d(x,NULL);
910Sstevel@tonic-gate 	b=(char *)OPENSSL_malloc(n);
920Sstevel@tonic-gate 	if (b == NULL)
930Sstevel@tonic-gate 		{
940Sstevel@tonic-gate 		ASN1err(ASN1_F_ASN1_I2D_BIO,ERR_R_MALLOC_FAILURE);
950Sstevel@tonic-gate 		return(0);
960Sstevel@tonic-gate 		}
970Sstevel@tonic-gate 
980Sstevel@tonic-gate 	p=(unsigned char *)b;
990Sstevel@tonic-gate 	i2d(x,&p);
1000Sstevel@tonic-gate 
1010Sstevel@tonic-gate 	for (;;)
1020Sstevel@tonic-gate 		{
1030Sstevel@tonic-gate 		i=BIO_write(out,&(b[j]),n);
1040Sstevel@tonic-gate 		if (i == n) break;
1050Sstevel@tonic-gate 		if (i <= 0)
1060Sstevel@tonic-gate 			{
1070Sstevel@tonic-gate 			ret=0;
1080Sstevel@tonic-gate 			break;
1090Sstevel@tonic-gate 			}
1100Sstevel@tonic-gate 		j+=i;
1110Sstevel@tonic-gate 		n-=i;
1120Sstevel@tonic-gate 		}
1130Sstevel@tonic-gate 	OPENSSL_free(b);
1140Sstevel@tonic-gate 	return(ret);
1150Sstevel@tonic-gate 	}
1160Sstevel@tonic-gate 
1170Sstevel@tonic-gate #endif
1180Sstevel@tonic-gate 
1190Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API
ASN1_item_i2d_fp(const ASN1_ITEM * it,FILE * out,void * x)1200Sstevel@tonic-gate int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x)
1210Sstevel@tonic-gate         {
1220Sstevel@tonic-gate         BIO *b;
1230Sstevel@tonic-gate         int ret;
1240Sstevel@tonic-gate 
1250Sstevel@tonic-gate         if ((b=BIO_new(BIO_s_file())) == NULL)
1260Sstevel@tonic-gate 		{
127*2139Sjp161948 		ASN1err(ASN1_F_ASN1_ITEM_I2D_FP,ERR_R_BUF_LIB);
1280Sstevel@tonic-gate                 return(0);
1290Sstevel@tonic-gate 		}
1300Sstevel@tonic-gate         BIO_set_fp(b,out,BIO_NOCLOSE);
1310Sstevel@tonic-gate         ret=ASN1_item_i2d_bio(it,b,x);
1320Sstevel@tonic-gate         BIO_free(b);
1330Sstevel@tonic-gate         return(ret);
1340Sstevel@tonic-gate         }
1350Sstevel@tonic-gate #endif
1360Sstevel@tonic-gate 
ASN1_item_i2d_bio(const ASN1_ITEM * it,BIO * out,void * x)1370Sstevel@tonic-gate int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x)
1380Sstevel@tonic-gate 	{
1390Sstevel@tonic-gate 	unsigned char *b = NULL;
1400Sstevel@tonic-gate 	int i,j=0,n,ret=1;
1410Sstevel@tonic-gate 
1420Sstevel@tonic-gate 	n = ASN1_item_i2d(x, &b, it);
1430Sstevel@tonic-gate 	if (b == NULL)
1440Sstevel@tonic-gate 		{
145*2139Sjp161948 		ASN1err(ASN1_F_ASN1_ITEM_I2D_BIO,ERR_R_MALLOC_FAILURE);
1460Sstevel@tonic-gate 		return(0);
1470Sstevel@tonic-gate 		}
1480Sstevel@tonic-gate 
1490Sstevel@tonic-gate 	for (;;)
1500Sstevel@tonic-gate 		{
1510Sstevel@tonic-gate 		i=BIO_write(out,&(b[j]),n);
1520Sstevel@tonic-gate 		if (i == n) break;
1530Sstevel@tonic-gate 		if (i <= 0)
1540Sstevel@tonic-gate 			{
1550Sstevel@tonic-gate 			ret=0;
1560Sstevel@tonic-gate 			break;
1570Sstevel@tonic-gate 			}
1580Sstevel@tonic-gate 		j+=i;
1590Sstevel@tonic-gate 		n-=i;
1600Sstevel@tonic-gate 		}
1610Sstevel@tonic-gate 	OPENSSL_free(b);
1620Sstevel@tonic-gate 	return(ret);
1630Sstevel@tonic-gate 	}
164