sl@0: /* crypto/x509/x509_obj.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/lhash.h>
sl@0: #include <openssl/objects.h>
sl@0: #include <openssl/x509.h>
sl@0: #include <openssl/buffer.h>
sl@0: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
sl@0: #include "libcrypto_wsd_macros.h"
sl@0: #include "libcrypto_wsd.h"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: EXPORT_C char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
sl@0: 	{
sl@0: 	X509_NAME_ENTRY *ne;
sl@0: int i;
sl@0: 	int n,lold,l,l1,l2,num,j,type;
sl@0: 	const char *s;
sl@0: 	char *p;
sl@0: 	unsigned char *q;
sl@0: 	BUF_MEM *b=NULL;
sl@0: #ifndef EMULATOR	
sl@0: 	static char hex[17]="0123456789ABCDEF";
sl@0: #else
sl@0:     static const char hex[17]="0123456789ABCDEF";	
sl@0: #endif	
sl@0: 	int gs_doit[4];
sl@0: 	char tmp_buf[80];
sl@0: #ifdef CHARSET_EBCDIC
sl@0: 	char ebcdic_buf[1024];
sl@0: #endif
sl@0: 
sl@0: 	if (buf == NULL)
sl@0: 		{
sl@0: 		if ((b=BUF_MEM_new()) == NULL) goto err;
sl@0: 		if (!BUF_MEM_grow(b,200)) goto err;
sl@0: 		b->data[0]='\0';
sl@0: 		len=200;
sl@0: 		}
sl@0: 	if (a == NULL)
sl@0: 	    {
sl@0: 	    if(b)
sl@0: 		{
sl@0: 		buf=b->data;
sl@0: 		OPENSSL_free(b);
sl@0: 		}
sl@0: 	    strncpy(buf,"NO X509_NAME",len);
sl@0: 	    buf[len-1]='\0';
sl@0: 	    return buf;
sl@0: 	    }
sl@0: 
sl@0: 	len--; /* space for '\0' */
sl@0: 	l=0;
sl@0: 	for (i=0; i<sk_X509_NAME_ENTRY_num(a->entries); i++)
sl@0: 		{
sl@0: 		ne=sk_X509_NAME_ENTRY_value(a->entries,i);
sl@0: 		n=OBJ_obj2nid(ne->object);
sl@0: 		if ((n == NID_undef) || ((s=OBJ_nid2sn(n)) == NULL))
sl@0: 			{
sl@0: 			i2t_ASN1_OBJECT(tmp_buf,sizeof(tmp_buf),ne->object);
sl@0: 			s=tmp_buf;
sl@0: 			}
sl@0: 		l1=strlen(s);
sl@0: 
sl@0: 		type=ne->value->type;
sl@0: 		num=ne->value->length;
sl@0: 		q=ne->value->data;
sl@0: #ifdef CHARSET_EBCDIC
sl@0:                 if (type == V_ASN1_GENERALSTRING ||
sl@0: 		    type == V_ASN1_VISIBLESTRING ||
sl@0: 		    type == V_ASN1_PRINTABLESTRING ||
sl@0: 		    type == V_ASN1_TELETEXSTRING ||
sl@0: 		    type == V_ASN1_VISIBLESTRING ||
sl@0: 		    type == V_ASN1_IA5STRING) {
sl@0:                         ascii2ebcdic(ebcdic_buf, q,
sl@0: 				     (num > sizeof ebcdic_buf)
sl@0: 				     ? sizeof ebcdic_buf : num);
sl@0:                         q=ebcdic_buf;
sl@0: 		}
sl@0: #endif
sl@0: 
sl@0: 		if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0))
sl@0: 			{
sl@0: 			gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0;
sl@0: 			for (j=0; j<num; j++)
sl@0: 				if (q[j] != 0) gs_doit[j&3]=1;
sl@0: 
sl@0: 			if (gs_doit[0]|gs_doit[1]|gs_doit[2])
sl@0: 				gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
sl@0: 			else
sl@0: 				{
sl@0: 				gs_doit[0]=gs_doit[1]=gs_doit[2]=0;
sl@0: 				gs_doit[3]=1;
sl@0: 				}
sl@0: 			}
sl@0: 		else
sl@0: 			gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1;
sl@0: 
sl@0: 		for (l2=j=0; j<num; j++)
sl@0: 			{
sl@0: 			if (!gs_doit[j&3]) continue;
sl@0: 			l2++;
sl@0: #ifndef CHARSET_EBCDIC
sl@0: 			if ((q[j] < ' ') || (q[j] > '~')) l2+=3;
sl@0: #else
sl@0: 			if ((os_toascii[q[j]] < os_toascii[' ']) ||
sl@0: 			    (os_toascii[q[j]] > os_toascii['~'])) l2+=3;
sl@0: #endif
sl@0: 			}
sl@0: 
sl@0: 		lold=l;
sl@0: 		l+=1+l1+1+l2;
sl@0: 		if (b != NULL)
sl@0: 			{
sl@0: 			if (!BUF_MEM_grow(b,l+1)) goto err;
sl@0: 			p= &(b->data[lold]);
sl@0: 			}
sl@0: 		else if (l > len)
sl@0: 			{
sl@0: 			break;
sl@0: 			}
sl@0: 		else
sl@0: 			p= &(buf[lold]);
sl@0: 		*(p++)='/';
sl@0: 		memcpy(p,s,(unsigned int)l1); p+=l1;
sl@0: 		*(p++)='=';
sl@0: 
sl@0: #ifndef CHARSET_EBCDIC /* q was assigned above already. */
sl@0: 		q=ne->value->data;
sl@0: #endif
sl@0: 
sl@0: 		for (j=0; j<num; j++)
sl@0: 			{
sl@0: 			if (!gs_doit[j&3]) continue;
sl@0: #ifndef CHARSET_EBCDIC
sl@0: 			n=q[j];
sl@0: 			if ((n < ' ') || (n > '~'))
sl@0: 				{
sl@0: 				*(p++)='\\';
sl@0: 				*(p++)='x';
sl@0: 				*(p++)=hex[(n>>4)&0x0f];
sl@0: 				*(p++)=hex[n&0x0f];
sl@0: 				}
sl@0: 			else
sl@0: 				*(p++)=n;
sl@0: #else
sl@0: 			n=os_toascii[q[j]];
sl@0: 			if ((n < os_toascii[' ']) ||
sl@0: 			    (n > os_toascii['~']))
sl@0: 				{
sl@0: 				*(p++)='\\';
sl@0: 				*(p++)='x';
sl@0: 				*(p++)=hex[(n>>4)&0x0f];
sl@0: 				*(p++)=hex[n&0x0f];
sl@0: 				}
sl@0: 			else
sl@0: 				*(p++)=q[j];
sl@0: #endif
sl@0: 			}
sl@0: 		*p='\0';
sl@0: 		}
sl@0: 	if (b != NULL)
sl@0: 		{
sl@0: 		p=b->data;
sl@0: 		OPENSSL_free(b);
sl@0: 		}
sl@0: 	else
sl@0: 		p=buf;
sl@0: 	if (i == 0)
sl@0: 		*p = '\0';
sl@0: 	return(p);
sl@0: err:
sl@0: 	X509err(X509_F_X509_NAME_ONELINE,ERR_R_MALLOC_FAILURE);
sl@0: 	if (b != NULL) BUF_MEM_free(b);
sl@0: 	return(NULL);
sl@0: 	}
sl@0: