[thirdparty/openssl.git] / crypto / objects / obj_dat.c

/* crypto/objects/obj_dat.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 <ctype.h>
#include "cryptlib.h"
#include <openssl/lhash.h>
#include <openssl/asn1.h>
#include <openssl/objects.h>

/* obj_dat.h is generated from objects.h by obj_dat.pl */
#ifndef OPENSSL_NO_OBJECT
#include "obj_dat.h"
#else
/* You will have to load all the objects needed manually in the application */
#define NUM_NID 0
#define NUM_SN 0
#define NUM_LN 0
#define NUM_OBJ 0
static unsigned char lvalues[1];
static ASN1_OBJECT nid_objs[1];
static ASN1_OBJECT *sn_objs[1];
static ASN1_OBJECT *ln_objs[1];
static ASN1_OBJECT *obj_objs[1];
#endif

static int sn_cmp(const void *a, const void *b);
static int ln_cmp(const void *a, const void *b);
static int obj_cmp(const void *a, const void *b);
#define ADDED_DATA	0
#define ADDED_SNAME	1
#define ADDED_LNAME	2
#define ADDED_NID	3

typedef struct added_obj_st
	{
	int type;
	ASN1_OBJECT *obj;
	} ADDED_OBJ;

static int new_nid=NUM_NID;
static LHASH *added=NULL;

static int sn_cmp(const void *a, const void *b)
	{
	const ASN1_OBJECT * const *ap = a, * const *bp = b;
	return(strcmp((*ap)->sn,(*bp)->sn));
	}

static int ln_cmp(const void *a, const void *b)
	{ 
	const ASN1_OBJECT * const *ap = a, * const *bp = b;
	return(strcmp((*ap)->ln,(*bp)->ln));
	}

/* static unsigned long add_hash(ADDED_OBJ *ca) */
static unsigned long add_hash(const void *ca_void)
	{
	const ASN1_OBJECT *a;
	int i;
	unsigned long ret=0;
	unsigned char *p;
	ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;

	a=ca->obj;
	switch (ca->type)
		{
	case ADDED_DATA:
		ret=a->length<<20L;
		p=(unsigned char *)a->data;
		for (i=0; i<a->length; i++)
			ret^=p[i]<<((i*3)%24);
		break;
	case ADDED_SNAME:
		ret=lh_strhash(a->sn);
		break;
	case ADDED_LNAME:
		ret=lh_strhash(a->ln);
		break;
	case ADDED_NID:
		ret=a->nid;
		break;
	default:
		/* abort(); */
		return 0;
		}
	ret&=0x3fffffffL;
	ret|=ca->type<<30L;
	return(ret);
	}

/* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
static int add_cmp(const void *ca_void, const void *cb_void)
	{
	ASN1_OBJECT *a,*b;
	int i;
	ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
	ADDED_OBJ *cb = (ADDED_OBJ *)cb_void;

	i=ca->type-cb->type;
	if (i) return(i);
	a=ca->obj;
	b=cb->obj;
	switch (ca->type)
		{
	case ADDED_DATA:
		i=(a->length - b->length);
		if (i) return(i);
		return(memcmp(a->data,b->data,a->length));
	case ADDED_SNAME:
		if (a->sn == NULL) return(-1);
		else if (b->sn == NULL) return(1);
		else return(strcmp(a->sn,b->sn));
	case ADDED_LNAME:
		if (a->ln == NULL) return(-1);
		else if (b->ln == NULL) return(1);
		else return(strcmp(a->ln,b->ln));
	case ADDED_NID:
		return(a->nid-b->nid);
	default:
		/* abort(); */
		return 0;
		}
	}

static int init_added(void)
	{
	if (added != NULL) return(1);
	added=lh_new(add_hash,add_cmp);
	return(added != NULL);
	}

static void cleanup1(ADDED_OBJ *a)
	{
	a->obj->nid=0;
	a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
	                ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
			ASN1_OBJECT_FLAG_DYNAMIC_DATA;
	}

static void cleanup2(ADDED_OBJ *a)
	{ a->obj->nid++; }

static void cleanup3(ADDED_OBJ *a)
	{
	if (--a->obj->nid == 0)
		ASN1_OBJECT_free(a->obj);
	OPENSSL_free(a);
	}

static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *)
static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *)
static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *)

void OBJ_cleanup(void)
	{
	if (added == NULL) return;
	added->down_load=0;
	lh_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */
	lh_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */
	lh_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */
	lh_free(added);
	added=NULL;
	}

int OBJ_new_nid(int num)
	{
	int i;

	i=new_nid;
	new_nid+=num;
	return(i);
	}

int OBJ_add_object(const ASN1_OBJECT *obj)
	{
	ASN1_OBJECT *o;
	ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
	int i;

	if (added == NULL)
		if (!init_added()) return(0);
	if ((o=OBJ_dup(obj)) == NULL) goto err;
	if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err;
	if ((o->length != 0) && (obj->data != NULL))
		ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
	if (o->sn != NULL)
		ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
	if (o->ln != NULL)
		ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));

	for (i=ADDED_DATA; i<=ADDED_NID; i++)
		{
		if (ao[i] != NULL)
			{
			ao[i]->type=i;
			ao[i]->obj=o;
			aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
			/* memory leak, buit should not normally matter */
			if (aop != NULL)
				OPENSSL_free(aop);
			}
		}
	o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
			ASN1_OBJECT_FLAG_DYNAMIC_DATA);

	return(o->nid);
err:
	for (i=ADDED_DATA; i<=ADDED_NID; i++)
		if (ao[i] != NULL) OPENSSL_free(ao[i]);
	if (o != NULL) OPENSSL_free(o);
	return(NID_undef);
	}

ASN1_OBJECT *OBJ_nid2obj(int n)
	{
	ADDED_OBJ ad,*adp;
	ASN1_OBJECT ob;

	if ((n >= 0) && (n < NUM_NID))
		{
		if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
			{
			OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
			return(NULL);
			}
		return((ASN1_OBJECT *)&(nid_objs[n]));
		}
	else if (added == NULL)
		return(NULL);
	else
		{
		ad.type=ADDED_NID;
		ad.obj= &ob;
		ob.nid=n;
		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
		if (adp != NULL)
			return(adp->obj);
		else
			{
			OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
			return(NULL);
			}
		}
	}

const char *OBJ_nid2sn(int n)
	{
	ADDED_OBJ ad,*adp;
	ASN1_OBJECT ob;

	if ((n >= 0) && (n < NUM_NID))
		{
		if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
			{
			OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
			return(NULL);
			}
		return(nid_objs[n].sn);
		}
	else if (added == NULL)
		return(NULL);
	else
		{
		ad.type=ADDED_NID;
		ad.obj= &ob;
		ob.nid=n;
		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
		if (adp != NULL)
			return(adp->obj->sn);
		else
			{
			OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
			return(NULL);
			}
		}
	}

const char *OBJ_nid2ln(int n)
	{
	ADDED_OBJ ad,*adp;
	ASN1_OBJECT ob;

	if ((n >= 0) && (n < NUM_NID))
		{
		if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
			{
			OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
			return(NULL);
			}
		return(nid_objs[n].ln);
		}
	else if (added == NULL)
		return(NULL);
	else
		{
		ad.type=ADDED_NID;
		ad.obj= &ob;
		ob.nid=n;
		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
		if (adp != NULL)
			return(adp->obj->ln);
		else
			{
			OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
			return(NULL);
			}
		}
	}

int OBJ_obj2nid(const ASN1_OBJECT *a)
	{
	ASN1_OBJECT **op;
	ADDED_OBJ ad,*adp;

	if (a == NULL)
		return(NID_undef);
	if (a->nid != 0)
		return(a->nid);

	if (added != NULL)
		{
		ad.type=ADDED_DATA;
		ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
		if (adp != NULL) return (adp->obj->nid);
		}
	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
		sizeof(ASN1_OBJECT *),obj_cmp);
	if (op == NULL)
		return(NID_undef);
	return((*op)->nid);
	}

/* Convert an object name into an ASN1_OBJECT
 * if "noname" is not set then search for short and long names first.
 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
 * it can be used with any objects, not just registered ones.
 */

ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
	{
	int nid = NID_undef;
	ASN1_OBJECT *op=NULL;
	unsigned char *buf,*p;
	int i, j;

	if(!no_name) {
		if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
			((nid = OBJ_ln2nid(s)) != NID_undef) ) 
					return OBJ_nid2obj(nid);
	}

	/* Work out size of content octets */
	i=a2d_ASN1_OBJECT(NULL,0,s,-1);
	if (i <= 0) {
		/* Clear the error */
		ERR_get_error();
		return NULL;
	}
	/* Work out total size */
	j = ASN1_object_size(0,i,V_ASN1_OBJECT);

	if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;

	p = buf;
	/* Write out tag+length */
	ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
	/* Write out contents */
	a2d_ASN1_OBJECT(p,i,s,-1);
	
	p=buf;
	op=d2i_ASN1_OBJECT(NULL,&p,j);
	OPENSSL_free(buf);
	return op;
	}

int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
{
	int i,idx=0,n=0,len,nid;
	unsigned long l;
	unsigned char *p;
	const char *s;
	char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];

	if (buf_len <= 0) return(0);

	if ((a == NULL) || (a->data == NULL)) {
		buf[0]='\0';
		return(0);
	}

	if (no_name || (nid=OBJ_obj2nid(a)) == NID_undef) {
		len=a->length;
		p=a->data;

		idx=0;
		l=0;
		while (idx < a->length) {
			l|=(p[idx]&0x7f);
			if (!(p[idx] & 0x80)) break;
			l<<=7L;
			idx++;
		}
		idx++;
		i=(int)(l/40);
		if (i > 2) i=2;
		l-=(long)(i*40);

		sprintf(tbuf,"%d.%lu",i,l);
		i=strlen(tbuf);
		BUF_strlcpy(buf,tbuf,buf_len);
		buf_len-=i;
		buf+=i;
		n+=i;

		l=0;
		for (; idx<len; idx++) {
			l|=p[idx]&0x7f;
			if (!(p[idx] & 0x80)) {
				sprintf(tbuf,".%lu",l);
				i=strlen(tbuf);
				if (buf_len > 0)
					BUF_strlcpy(buf,tbuf,buf_len);
				buf_len-=i;
				buf+=i;
				n+=i;
				l=0;
			}
			l<<=7L;
		}
	} else {
		s=OBJ_nid2ln(nid);
		if (s == NULL)
			s=OBJ_nid2sn(nid);
		BUF_strlcpy(buf,s,buf_len);
		n=strlen(s);
	}
	return(n);
}

int OBJ_txt2nid(const char *s)
{
	ASN1_OBJECT *obj;
	int nid;
	obj = OBJ_txt2obj(s, 0);
	nid = OBJ_obj2nid(obj);
	ASN1_OBJECT_free(obj);
	return nid;
}

int OBJ_ln2nid(const char *s)
	{
	ASN1_OBJECT o,*oo= &o,**op;
	ADDED_OBJ ad,*adp;

	o.ln=s;
	if (added != NULL)
		{
		ad.type=ADDED_LNAME;
		ad.obj= &o;
		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
		if (adp != NULL) return (adp->obj->nid);
		}
	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
		sizeof(ASN1_OBJECT *),ln_cmp);
	if (op == NULL) return(NID_undef);
	return((*op)->nid);
	}

int OBJ_sn2nid(const char *s)
	{
	ASN1_OBJECT o,*oo= &o,**op;
	ADDED_OBJ ad,*adp;

	o.sn=s;
	if (added != NULL)
		{
		ad.type=ADDED_SNAME;
		ad.obj= &o;
		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
		if (adp != NULL) return (adp->obj->nid);
		}
	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
		sizeof(ASN1_OBJECT *),sn_cmp);
	if (op == NULL) return(NID_undef);
	return((*op)->nid);
	}

static int obj_cmp(const void *ap, const void *bp)
	{
	int j;
	ASN1_OBJECT *a= *(ASN1_OBJECT **)ap;
	ASN1_OBJECT *b= *(ASN1_OBJECT **)bp;

	j=(a->length - b->length);
        if (j) return(j);
	return(memcmp(a->data,b->data,a->length));
        }

const char *OBJ_bsearch(const char *key, const char *base, int num, int size,
	int (*cmp)(const void *, const void *))
	{
	int l,h,i,c;
	const char *p;

	if (num == 0) return(NULL);
	l=0;
	h=num;
	while (l < h)
		{
		i=(l+h)/2;
		p= &(base[i*size]);
		c=(*cmp)(key,p);
		if (c < 0)
			h=i;
		else if (c > 0)
			l=i+1;
		else
			return(p);
		}
#ifdef CHARSET_EBCDIC
/* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
 * I don't have perl (yet), we revert to a *LINEAR* search
 * when the object wasn't found in the binary search.
 */
	for (i=0; i<num; ++i) {
		p= &(base[i*size]);
		if ((*cmp)(key,p) == 0)
			return p;
	}
#endif
	return(NULL);
	}

int OBJ_create_objects(BIO *in)
	{
	MS_STATIC char buf[512];
	int i,num=0;
	char *o,*s,*l=NULL;

	for (;;)
		{
		s=o=NULL;
		i=BIO_gets(in,buf,512);
		if (i <= 0) return(num);
		buf[i-1]='\0';
		if (!isalnum((unsigned char)buf[0])) return(num);
		o=s=buf;
		while (isdigit((unsigned char)*s) || (*s == '.'))
			s++;
		if (*s != '\0')
			{
			*(s++)='\0';
			while (isspace((unsigned char)*s))
				s++;
			if (*s == '\0')
				s=NULL;
			else
				{
				l=s;
				while ((*l != '\0') && !isspace((unsigned char)*l))
					l++;
				if (*l != '\0')
					{
					*(l++)='\0';
					while (isspace((unsigned char)*l))
						l++;
					if (*l == '\0') l=NULL;
					}
				else
					l=NULL;
				}
			}
		else
			s=NULL;
		if ((o == NULL) || (*o == '\0')) return(num);
		if (!OBJ_create(o,s,l)) return(num);
		num++;
		}
	/* return(num); */
	}

int OBJ_create(const char *oid, const char *sn, const char *ln)
	{
	int ok=0;
	ASN1_OBJECT *op=NULL;
	unsigned char *buf;
	int i;

	i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
	if (i <= 0) return(0);

	if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
		{
		OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
		return(0);
		}
	i=a2d_ASN1_OBJECT(buf,i,oid,-1);
	if (i == 0)
		goto err;
	op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
	if (op == NULL) 
		goto err;
	ok=OBJ_add_object(op);
err:
	ASN1_OBJECT_free(op);
	OPENSSL_free(buf);
	return(ok);
	}
Commit	Line	Data
d02b48c6	1	/* crypto/objects/obj_dat.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>
58964a49	60	#include <ctype.h>
d02b48c6	61	#include "cryptlib.h"
ec577822 BM	62	#include <openssl/lhash.h>
	63	#include <openssl/asn1.h>
	64	#include <openssl/objects.h>
d02b48c6 RE	65
d02b48c6 RE	66	/* obj_dat.h is generated from objects.h by obj_dat.pl */
cf1b7d96	67	#ifndef OPENSSL_NO_OBJECT
d02b48c6	68	#include "obj_dat.h"
dfeab068 RE	69	#else
	70	/* You will have to load all the objects needed manually in the application */
	71	#define NUM_NID 0
	72	#define NUM_SN 0
	73	#define NUM_LN 0
	74	#define NUM_OBJ 0
	75	static unsigned char lvalues[1];
	76	static ASN1_OBJECT nid_objs[1];
	77	static ASN1_OBJECT *sn_objs[1];
	78	static ASN1_OBJECT *ln_objs[1];
	79	static ASN1_OBJECT *obj_objs[1];
	80	#endif
d02b48c6	81
13083215 DSH	82	static int sn_cmp(const void a, const void b);
	83	static int ln_cmp(const void a, const void b);
	84	static int obj_cmp(const void a, const void b);
d02b48c6 RE	85	#define ADDED_DATA 0
	86	#define ADDED_SNAME 1
	87	#define ADDED_LNAME 2
	88	#define ADDED_NID 3
	89
	90	typedef struct added_obj_st
	91	{
	92	int type;
	93	ASN1_OBJECT *obj;
	94	} ADDED_OBJ;
	95
	96	static int new_nid=NUM_NID;
	97	static LHASH *added=NULL;
	98
13083215 DSH	99	static int sn_cmp(const void a, const void b)
	100	{
	101	const ASN1_OBJECT * const ap = a, const *bp = b;
	102	return(strcmp((ap)->sn,(bp)->sn));
	103	}
d02b48c6	104
13083215 DSH	105	static int ln_cmp(const void a, const void b)
	106	{
	107	const ASN1_OBJECT * const ap = a, const *bp = b;
	108	return(strcmp((ap)->ln,(bp)->ln));
	109	}
d02b48c6	110
d0fa136c	111	/* static unsigned long add_hash(ADDED_OBJ ca) /
8d28d5f8	112	static unsigned long add_hash(const void *ca_void)
d02b48c6	113	{
8d28d5f8	114	const ASN1_OBJECT *a;
d02b48c6 RE	115	int i;
	116	unsigned long ret=0;
	117	unsigned char *p;
d0fa136c	118	ADDED_OBJ ca = (ADDED_OBJ )ca_void;
d02b48c6 RE	119
	120	a=ca->obj;
	121	switch (ca->type)
	122	{
	123	case ADDED_DATA:
	124	ret=a->length<<20L;
	125	p=(unsigned char *)a->data;
	126	for (i=0; i<a->length; i++)
	127	ret^=p[i]<<((i*3)%24);
	128	break;
	129	case ADDED_SNAME:
	130	ret=lh_strhash(a->sn);
	131	break;
	132	case ADDED_LNAME:
	133	ret=lh_strhash(a->ln);
	134	break;
	135	case ADDED_NID:
	136	ret=a->nid;
	137	break;
	138	default:
bbb8de09 BM	139	/* abort(); */
bbb8de09 BM	140	return 0;
d02b48c6	141	}
58964a49	142	ret&=0x3fffffffL;
d02b48c6 RE	143	ret\|=ca->type<<30L;
	144	return(ret);
	145	}
	146
d0fa136c	147	/* static int add_cmp(ADDED_OBJ ca, ADDED_OBJ cb) */
8d28d5f8	148	static int add_cmp(const void ca_void, const void cb_void)
d02b48c6 RE	149	{
	150	ASN1_OBJECT a,b;
	151	int i;
d0fa136c GT	152	ADDED_OBJ ca = (ADDED_OBJ )ca_void;
d0fa136c GT	153	ADDED_OBJ cb = (ADDED_OBJ )cb_void;
d02b48c6 RE	154
	155	i=ca->type-cb->type;
	156	if (i) return(i);
	157	a=ca->obj;
	158	b=cb->obj;
	159	switch (ca->type)
	160	{
	161	case ADDED_DATA:
	162	i=(a->length - b->length);
	163	if (i) return(i);
	164	return(memcmp(a->data,b->data,a->length));
	165	case ADDED_SNAME:
	166	if (a->sn == NULL) return(-1);
	167	else if (b->sn == NULL) return(1);
	168	else return(strcmp(a->sn,b->sn));
	169	case ADDED_LNAME:
	170	if (a->ln == NULL) return(-1);
	171	else if (b->ln == NULL) return(1);
	172	else return(strcmp(a->ln,b->ln));
	173	case ADDED_NID:
	174	return(a->nid-b->nid);
	175	default:
bbb8de09 BM	176	/* abort(); */
bbb8de09 BM	177	return 0;
d02b48c6 RE	178	}
	179	}
	180
6b691a5c	181	static int init_added(void)
d02b48c6 RE	182	{
d02b48c6 RE	183	if (added != NULL) return(1);
d0fa136c	184	added=lh_new(add_hash,add_cmp);
d02b48c6 RE	185	return(added != NULL);
	186	}
	187
6b691a5c	188	static void cleanup1(ADDED_OBJ *a)
d02b48c6 RE	189	{
	190	a->obj->nid=0;
	191	a->obj->flags\|=ASN1_OBJECT_FLAG_DYNAMIC\|
dfeab068 RE	192	ASN1_OBJECT_FLAG_DYNAMIC_STRINGS\|
dfeab068 RE	193	ASN1_OBJECT_FLAG_DYNAMIC_DATA;
d02b48c6 RE	194	}
d02b48c6 RE	195
6b691a5c	196	static void cleanup2(ADDED_OBJ *a)
d02b48c6 RE	197	{ a->obj->nid++; }
d02b48c6 RE	198
6b691a5c	199	static void cleanup3(ADDED_OBJ *a)
d02b48c6 RE	200	{
	201	if (--a->obj->nid == 0)
	202	ASN1_OBJECT_free(a->obj);
26a3a48d	203	OPENSSL_free(a);
d02b48c6 RE	204	}
d02b48c6 RE	205
3c914840 GT	206	static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *)
	207	static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *)
	208	static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *)
	209
6b691a5c	210	void OBJ_cleanup(void)
d02b48c6 RE	211	{
	212	if (added == NULL) return;
	213	added->down_load=0;
3c914840 GT	214	lh_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */
	215	lh_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */
	216	lh_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */
d02b48c6	217	lh_free(added);
58964a49	218	added=NULL;
d02b48c6 RE	219	}
d02b48c6 RE	220
6b691a5c	221	int OBJ_new_nid(int num)
d02b48c6 RE	222	{
	223	int i;
	224
	225	i=new_nid;
	226	new_nid+=num;
	227	return(i);
	228	}
	229
8d28d5f8	230	int OBJ_add_object(const ASN1_OBJECT *obj)
d02b48c6 RE	231	{
d02b48c6 RE	232	ASN1_OBJECT *o;
9a1e34e5	233	ADDED_OBJ ao[4]={NULL,NULL,NULL,NULL},aop;
d02b48c6 RE	234	int i;
	235
	236	if (added == NULL)
	237	if (!init_added()) return(0);
	238	if ((o=OBJ_dup(obj)) == NULL) goto err;
9cdf87f1	239	if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err;
d02b48c6	240	if ((o->length != 0) && (obj->data != NULL))
26a3a48d	241	ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
d02b48c6	242	if (o->sn != NULL)
26a3a48d	243	ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
d02b48c6	244	if (o->ln != NULL)
26a3a48d	245	ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
d02b48c6 RE	246
	247	for (i=ADDED_DATA; i<=ADDED_NID; i++)
	248	{
	249	if (ao[i] != NULL)
	250	{
	251	ao[i]->type=i;
	252	ao[i]->obj=o;
9d1a01be	253	aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
d02b48c6 RE	254	/* memory leak, buit should not normally matter */
d02b48c6 RE	255	if (aop != NULL)
26a3a48d	256	OPENSSL_free(aop);
d02b48c6 RE	257	}
d02b48c6 RE	258	}
dfeab068 RE	259	o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC\|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS\|
	260	ASN1_OBJECT_FLAG_DYNAMIC_DATA);
	261
d02b48c6 RE	262	return(o->nid);
	263	err:
	264	for (i=ADDED_DATA; i<=ADDED_NID; i++)
26a3a48d RL	265	if (ao[i] != NULL) OPENSSL_free(ao[i]);
26a3a48d RL	266	if (o != NULL) OPENSSL_free(o);
58964a49	267	return(NID_undef);
d02b48c6 RE	268	}
d02b48c6 RE	269
6b691a5c	270	ASN1_OBJECT *OBJ_nid2obj(int n)
d02b48c6 RE	271	{
	272	ADDED_OBJ ad,*adp;
	273	ASN1_OBJECT ob;
	274
	275	if ((n >= 0) && (n < NUM_NID))
	276	{
	277	if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
	278	{
	279	OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
	280	return(NULL);
	281	}
	282	return((ASN1_OBJECT *)&(nid_objs[n]));
	283	}
	284	else if (added == NULL)
	285	return(NULL);
	286	else
	287	{
	288	ad.type=ADDED_NID;
	289	ad.obj= &ob;
	290	ob.nid=n;
9d1a01be	291	adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
d02b48c6 RE	292	if (adp != NULL)
	293	return(adp->obj);
	294	else
	295	{
	296	OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
	297	return(NULL);
	298	}
	299	}
	300	}
	301
6b691a5c	302	const char *OBJ_nid2sn(int n)
d02b48c6 RE	303	{
	304	ADDED_OBJ ad,*adp;
	305	ASN1_OBJECT ob;
	306
	307	if ((n >= 0) && (n < NUM_NID))
	308	{
	309	if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
	310	{
	311	OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
	312	return(NULL);
	313	}
	314	return(nid_objs[n].sn);
	315	}
	316	else if (added == NULL)
	317	return(NULL);
	318	else
	319	{
	320	ad.type=ADDED_NID;
	321	ad.obj= &ob;
	322	ob.nid=n;
9d1a01be	323	adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
d02b48c6 RE	324	if (adp != NULL)
	325	return(adp->obj->sn);
	326	else
	327	{
	328	OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
	329	return(NULL);
	330	}
	331	}
	332	}
	333
6b691a5c	334	const char *OBJ_nid2ln(int n)
d02b48c6 RE	335	{
	336	ADDED_OBJ ad,*adp;
	337	ASN1_OBJECT ob;
	338
	339	if ((n >= 0) && (n < NUM_NID))
	340	{
	341	if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
	342	{
	343	OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
	344	return(NULL);
	345	}
	346	return(nid_objs[n].ln);
	347	}
	348	else if (added == NULL)
	349	return(NULL);
	350	else
	351	{
	352	ad.type=ADDED_NID;
	353	ad.obj= &ob;
	354	ob.nid=n;
9d1a01be	355	adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
d02b48c6 RE	356	if (adp != NULL)
	357	return(adp->obj->ln);
	358	else
	359	{
	360	OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
	361	return(NULL);
	362	}
	363	}
	364	}
	365
8d28d5f8	366	int OBJ_obj2nid(const ASN1_OBJECT *a)
d02b48c6 RE	367	{
	368	ASN1_OBJECT **op;
	369	ADDED_OBJ ad,*adp;
	370
	371	if (a == NULL)
	372	return(NID_undef);
	373	if (a->nid != 0)
	374	return(a->nid);
	375
	376	if (added != NULL)
	377	{
	378	ad.type=ADDED_DATA;
8d28d5f8	379	ad.obj=(ASN1_OBJECT )a; / XXX: ugly but harmless */
9d1a01be	380	adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
d02b48c6 RE	381	if (adp != NULL) return (adp->obj->nid);
	382	}
	383	op=(ASN1_OBJECT *)OBJ_bsearch((char )&a,(char *)obj_objs,NUM_OBJ,
13083215	384	sizeof(ASN1_OBJECT *),obj_cmp);
d02b48c6 RE	385	if (op == NULL)
	386	return(NID_undef);
	387	return((*op)->nid);
	388	}
	389
2d723902 DSH	390	/* Convert an object name into an ASN1_OBJECT
	391	* if "noname" is not set then search for short and long names first.
	392	* This will convert the "dotted" form into an object: unlike OBJ_txt2nid
	393	* it can be used with any objects, not just registered ones.
	394	*/
	395
6b691a5c	396	ASN1_OBJECT OBJ_txt2obj(const char s, int no_name)
d02b48c6	397	{
2d723902 DSH	398	int nid = NID_undef;
	399	ASN1_OBJECT *op=NULL;
	400	unsigned char buf,p;
	401	int i, j;
	402
	403	if(!no_name) {
	404	if( ((nid = OBJ_sn2nid(s)) != NID_undef) \|\|
	405	((nid = OBJ_ln2nid(s)) != NID_undef) )
	406	return OBJ_nid2obj(nid);
	407	}
d02b48c6	408
2d723902 DSH	409	/* Work out size of content octets */
2d723902 DSH	410	i=a2d_ASN1_OBJECT(NULL,0,s,-1);
388ff0b0 DSH	411	if (i <= 0) {
	412	/* Clear the error */
	413	ERR_get_error();
	414	return NULL;
	415	}
2d723902 DSH	416	/* Work out total size */
	417	j = ASN1_object_size(0,i,V_ASN1_OBJECT);
	418
26a3a48d	419	if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
2d723902 DSH	420
	421	p = buf;
	422	/* Write out tag+length */
	423	ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
	424	/* Write out contents */
	425	a2d_ASN1_OBJECT(p,i,s,-1);
	426
	427	p=buf;
2af52de7	428	op=d2i_ASN1_OBJECT(NULL,&p,j);
26a3a48d	429	OPENSSL_free(buf);
2d723902	430	return op;
d02b48c6 RE	431	}
d02b48c6 RE	432
8d28d5f8	433	int OBJ_obj2txt(char buf, int buf_len, const ASN1_OBJECT a, int no_name)
3e3d2ea2 DSH	434	{
	435	int i,idx=0,n=0,len,nid;
	436	unsigned long l;
	437	unsigned char *p;
	438	const char *s;
c046fffa	439	char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
3e3d2ea2 DSH	440
	441	if (buf_len <= 0) return(0);
	442
	443	if ((a == NULL) \|\| (a->data == NULL)) {
	444	buf[0]='\0';
	445	return(0);
	446	}
	447
d5d007ab	448	if (no_name \|\| (nid=OBJ_obj2nid(a)) == NID_undef) {
3e3d2ea2 DSH	449	len=a->length;
	450	p=a->data;
	451
	452	idx=0;
	453	l=0;
	454	while (idx < a->length) {
	455	l\|=(p[idx]&0x7f);
	456	if (!(p[idx] & 0x80)) break;
	457	l<<=7L;
	458	idx++;
	459	}
	460	idx++;
	461	i=(int)(l/40);
	462	if (i > 2) i=2;
	463	l-=(long)(i*40);
	464
	465	sprintf(tbuf,"%d.%lu",i,l);
	466	i=strlen(tbuf);
54a656ef	467	BUF_strlcpy(buf,tbuf,buf_len);
3e3d2ea2 DSH	468	buf_len-=i;
	469	buf+=i;
	470	n+=i;
	471
	472	l=0;
	473	for (; idx<len; idx++) {
	474	l\|=p[idx]&0x7f;
	475	if (!(p[idx] & 0x80)) {
	476	sprintf(tbuf,".%lu",l);
	477	i=strlen(tbuf);
	478	if (buf_len > 0)
54a656ef	479	BUF_strlcpy(buf,tbuf,buf_len);
3e3d2ea2 DSH	480	buf_len-=i;
	481	buf+=i;
	482	n+=i;
	483	l=0;
	484	}
	485	l<<=7L;
	486	}
	487	} else {
	488	s=OBJ_nid2ln(nid);
	489	if (s == NULL)
	490	s=OBJ_nid2sn(nid);
54a656ef	491	BUF_strlcpy(buf,s,buf_len);
3e3d2ea2 DSH	492	n=strlen(s);
3e3d2ea2 DSH	493	}
3e3d2ea2 DSH	494	return(n);
	495	}
	496
8d28d5f8	497	int OBJ_txt2nid(const char *s)
2d723902 DSH	498	{
	499	ASN1_OBJECT *obj;
	500	int nid;
	501	obj = OBJ_txt2obj(s, 0);
	502	nid = OBJ_obj2nid(obj);
	503	ASN1_OBJECT_free(obj);
	504	return nid;
	505	}
	506
6b691a5c	507	int OBJ_ln2nid(const char *s)
d02b48c6 RE	508	{
	509	ASN1_OBJECT o,oo= &o,*op;
	510	ADDED_OBJ ad,*adp;
	511
	512	o.ln=s;
	513	if (added != NULL)
	514	{
	515	ad.type=ADDED_LNAME;
	516	ad.obj= &o;
9d1a01be	517	adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
d02b48c6 RE	518	if (adp != NULL) return (adp->obj->nid);
	519	}
	520	op=(ASN1_OBJECT *)OBJ_bsearch((char )&oo,(char *)ln_objs,NUM_LN,
13083215	521	sizeof(ASN1_OBJECT *),ln_cmp);
d02b48c6 RE	522	if (op == NULL) return(NID_undef);
	523	return((*op)->nid);
	524	}
	525
6b691a5c	526	int OBJ_sn2nid(const char *s)
d02b48c6 RE	527	{
	528	ASN1_OBJECT o,oo= &o,*op;
	529	ADDED_OBJ ad,*adp;
	530
	531	o.sn=s;
	532	if (added != NULL)
	533	{
	534	ad.type=ADDED_SNAME;
	535	ad.obj= &o;
9d1a01be	536	adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
d02b48c6 RE	537	if (adp != NULL) return (adp->obj->nid);
	538	}
	539	op=(ASN1_OBJECT *)OBJ_bsearch((char )&oo,(char *)sn_objs,NUM_SN,
13083215	540	sizeof(ASN1_OBJECT *),sn_cmp);
d02b48c6 RE	541	if (op == NULL) return(NID_undef);
	542	return((*op)->nid);
	543	}
	544
13083215	545	static int obj_cmp(const void ap, const void bp)
d02b48c6 RE	546	{
d02b48c6 RE	547	int j;
13083215 DSH	548	ASN1_OBJECT a= (ASN1_OBJECT **)ap;
13083215 DSH	549	ASN1_OBJECT b= (ASN1_OBJECT **)bp;
d02b48c6 RE	550
	551	j=(a->length - b->length);
	552	if (j) return(j);
	553	return(memcmp(a->data,b->data,a->length));
	554	}
	555
8d28d5f8 RL	556	const char OBJ_bsearch(const char key, const char *base, int num, int size,
8d28d5f8 RL	557	int (cmp)(const void , const void *))
d02b48c6 RE	558	{
d02b48c6 RE	559	int l,h,i,c;
8d28d5f8	560	const char *p;
d02b48c6 RE	561
	562	if (num == 0) return(NULL);
	563	l=0;
	564	h=num;
	565	while (l < h)
	566	{
	567	i=(l+h)/2;
	568	p= &(base[i*size]);
	569	c=(*cmp)(key,p);
	570	if (c < 0)
	571	h=i;
	572	else if (c > 0)
	573	l=i+1;
	574	else
	575	return(p);
	576	}
a53955d8 UM	577	#ifdef CHARSET_EBCDIC
	578	/* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
	579	* I don't have perl (yet), we revert to a LINEAR search
	580	* when the object wasn't found in the binary search.
	581	*/
	582	for (i=0; i<num; ++i) {
	583	p= &(base[i*size]);
	584	if ((*cmp)(key,p) == 0)
	585	return p;
	586	}
	587	#endif
d02b48c6 RE	588	return(NULL);
	589	}
	590
6b691a5c	591	int OBJ_create_objects(BIO *in)
58964a49 RE	592	{
58964a49 RE	593	MS_STATIC char buf[512];
dfeab068	594	int i,num=0;
58964a49 RE	595	char o,s,*l=NULL;
	596
	597	for (;;)
	598	{
	599	s=o=NULL;
	600	i=BIO_gets(in,buf,512);
	601	if (i <= 0) return(num);
	602	buf[i-1]='\0';
84a370a4	603	if (!isalnum((unsigned char)buf[0])) return(num);
58964a49	604	o=s=buf;
84a370a4	605	while (isdigit((unsigned char)s) \|\| (s == '.'))
58964a49 RE	606	s++;
	607	if (*s != '\0')
	608	{
	609	*(s++)='\0';
84a370a4	610	while (isspace((unsigned char)*s))
58964a49 RE	611	s++;
	612	if (*s == '\0')
	613	s=NULL;
	614	else
	615	{
	616	l=s;
84a370a4	617	while ((l != '\0') && !isspace((unsigned char)l))
58964a49 RE	618	l++;
	619	if (*l != '\0')
	620	{
	621	*(l++)='\0';
84a370a4	622	while (isspace((unsigned char)*l))
58964a49 RE	623	l++;
	624	if (*l == '\0') l=NULL;
	625	}
	626	else
	627	l=NULL;
	628	}
	629	}
	630	else
	631	s=NULL;
	632	if ((o == NULL) \|\| (*o == '\0')) return(num);
	633	if (!OBJ_create(o,s,l)) return(num);
	634	num++;
	635	}
dfeab068	636	/* return(num); */
58964a49 RE	637	}
58964a49 RE	638
8d28d5f8	639	int OBJ_create(const char oid, const char sn, const char *ln)
d02b48c6 RE	640	{
	641	int ok=0;
	642	ASN1_OBJECT *op=NULL;
	643	unsigned char *buf;
	644	int i;
	645
	646	i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
	647	if (i <= 0) return(0);
	648
26a3a48d	649	if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
d02b48c6	650	{
58964a49	651	OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
d02b48c6 RE	652	return(0);
	653	}
	654	i=a2d_ASN1_OBJECT(buf,i,oid,-1);
083100e2 RL	655	if (i == 0)
083100e2 RL	656	goto err;
d02b48c6 RE	657	op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
	658	if (op == NULL)
	659	goto err;
	660	ok=OBJ_add_object(op);
	661	err:
	662	ASN1_OBJECT_free(op);
26a3a48d	663	OPENSSL_free(buf);
d02b48c6 RE	664	return(ok);
d02b48c6 RE	665	}
58964a49	666