[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 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

#ifndef NOPROTO
static int sn_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
static int ln_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
static int obj_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
#else
static int sn_cmp();
static int ln_cmp();
static int obj_cmp();
#endif

#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(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
	{ return(strcmp((*ap)->sn,(*bp)->sn)); }

static int ln_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
	{ return(strcmp((*ap)->ln,(*bp)->ln)); }

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

	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();
		}
	ret&=0x3fffffffL;
	ret|=ca->type<<30L;
	return(ret);
	}

static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb)
	{
	ASN1_OBJECT *a,*b;
	int i;

	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(1); /* should not get here */
	}

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);
	Free(a);
	}

void OBJ_cleanup(void)
	{
	if (added == NULL) return;
	added->down_load=0;
	lh_doall(added,cleanup1); /* zero counters */
	lh_doall(added,cleanup2); /* set counters */
	lh_doall(added,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(ASN1_OBJECT *obj)
	{
	ASN1_OBJECT *o;
	ADDED_OBJ *ao[4],*aop;
	int i;

	if (added == NULL)
		if (!init_added()) return(0);
	if ((o=OBJ_dup(obj)) == NULL) goto err;
	ao[ADDED_DATA]=NULL;
	ao[ADDED_SNAME]=NULL;
	ao[ADDED_LNAME]=NULL;
	ao[ADDED_NID]=NULL;
	ao[ADDED_NID]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
	if ((o->length != 0) && (obj->data != NULL))
		ao[ADDED_DATA]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
	if (o->sn != NULL)
		ao[ADDED_SNAME]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
	if (o->ln != NULL)
		ao[ADDED_LNAME]=(ADDED_OBJ *)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,(char *)ao[i]);
			/* memory leak, buit should not normally matter */
			if (aop != NULL)
				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) Free(ao[i]);
	if (o != NULL) 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,(char *)&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,(char *)&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,(char *)&ad);
		if (adp != NULL)
			return(adp->obj->ln);
		else
			{
			OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
			return(NULL);
			}
		}
	}

int OBJ_obj2nid(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=a;
		adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
		if (adp != NULL) return (adp->obj->nid);
		}
	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
		sizeof(ASN1_OBJECT *),(int (*)())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 *)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,i);
	Free(buf);
	return op;
	}

int OBJ_txt2nid(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,(char *)&ad);
		if (adp != NULL) return (adp->obj->nid);
		}
	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
		sizeof(ASN1_OBJECT *),(int (*)())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,(char *)&ad);
		if (adp != NULL) return (adp->obj->nid);
		}
	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
		sizeof(ASN1_OBJECT *),(int (*)())sn_cmp);
	if (op == NULL) return(NID_undef);
	return((*op)->nid);
	}

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

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

char *OBJ_bsearch(char *key, char *base, int num, int size, int (*cmp)())
	{
	int l,h,i,c;
	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);
		}
	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(buf[0])) return(num);
		o=s=buf;
		while (isdigit(*s) || (*s == '.'))
			s++;
		if (*s != '\0')
			{
			*(s++)='\0';
			while (isspace(*s))
				s++;
			if (*s == '\0')
				s=NULL;
			else
				{
				l=s;
				while ((*l != '\0') && !isspace(*l))
					l++;
				if (*l != '\0')
					{
					*(l++)='\0';
					while (isspace(*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(char *oid, char *sn, 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 *)Malloc(i)) == NULL)
		{
		OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
		return(0);
		}
	i=a2d_ASN1_OBJECT(buf,i,oid,-1);
	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);
	Free((char *)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 */
dfeab068	67	#ifndef 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 RE	81
	82	#ifndef NOPROTO
	83	static int sn_cmp(ASN1_OBJECT a, ASN1_OBJECT b);
	84	static int ln_cmp(ASN1_OBJECT a, ASN1_OBJECT b);
	85	static int obj_cmp(ASN1_OBJECT a, ASN1_OBJECT b);
	86	#else
	87	static int sn_cmp();
	88	static int ln_cmp();
	89	static int obj_cmp();
	90	#endif
	91
	92	#define ADDED_DATA 0
	93	#define ADDED_SNAME 1
	94	#define ADDED_LNAME 2
	95	#define ADDED_NID 3
	96
	97	typedef struct added_obj_st
	98	{
	99	int type;
	100	ASN1_OBJECT *obj;
	101	} ADDED_OBJ;
	102
	103	static int new_nid=NUM_NID;
	104	static LHASH *added=NULL;
	105
6b691a5c	106	static int sn_cmp(ASN1_OBJECT ap, ASN1_OBJECT bp)
d02b48c6 RE	107	{ return(strcmp((ap)->sn,(bp)->sn)); }
d02b48c6 RE	108
6b691a5c	109	static int ln_cmp(ASN1_OBJECT ap, ASN1_OBJECT bp)
d02b48c6 RE	110	{ return(strcmp((ap)->ln,(bp)->ln)); }
d02b48c6 RE	111
6b691a5c	112	static unsigned long add_hash(ADDED_OBJ *ca)
d02b48c6 RE	113	{
	114	ASN1_OBJECT *a;
	115	int i;
	116	unsigned long ret=0;
	117	unsigned char *p;
	118
	119	a=ca->obj;
	120	switch (ca->type)
	121	{
	122	case ADDED_DATA:
	123	ret=a->length<<20L;
	124	p=(unsigned char *)a->data;
	125	for (i=0; i<a->length; i++)
	126	ret^=p[i]<<((i*3)%24);
	127	break;
	128	case ADDED_SNAME:
	129	ret=lh_strhash(a->sn);
	130	break;
	131	case ADDED_LNAME:
	132	ret=lh_strhash(a->ln);
	133	break;
	134	case ADDED_NID:
	135	ret=a->nid;
	136	break;
	137	default:
	138	abort();
	139	}
58964a49	140	ret&=0x3fffffffL;
d02b48c6 RE	141	ret\|=ca->type<<30L;
	142	return(ret);
	143	}
	144
6b691a5c	145	static int add_cmp(ADDED_OBJ ca, ADDED_OBJ cb)
d02b48c6 RE	146	{
	147	ASN1_OBJECT a,b;
	148	int i;
	149
	150	i=ca->type-cb->type;
	151	if (i) return(i);
	152	a=ca->obj;
	153	b=cb->obj;
	154	switch (ca->type)
	155	{
	156	case ADDED_DATA:
	157	i=(a->length - b->length);
	158	if (i) return(i);
	159	return(memcmp(a->data,b->data,a->length));
	160	case ADDED_SNAME:
	161	if (a->sn == NULL) return(-1);
	162	else if (b->sn == NULL) return(1);
	163	else return(strcmp(a->sn,b->sn));
	164	case ADDED_LNAME:
	165	if (a->ln == NULL) return(-1);
	166	else if (b->ln == NULL) return(1);
	167	else return(strcmp(a->ln,b->ln));
	168	case ADDED_NID:
	169	return(a->nid-b->nid);
	170	default:
	171	abort();
	172	}
dfeab068	173	return(1); /* should not get here */
d02b48c6 RE	174	}
d02b48c6 RE	175
6b691a5c	176	static int init_added(void)
d02b48c6 RE	177	{
	178	if (added != NULL) return(1);
	179	added=lh_new(add_hash,add_cmp);
	180	return(added != NULL);
	181	}
	182
6b691a5c	183	static void cleanup1(ADDED_OBJ *a)
d02b48c6 RE	184	{
	185	a->obj->nid=0;
	186	a->obj->flags\|=ASN1_OBJECT_FLAG_DYNAMIC\|
dfeab068 RE	187	ASN1_OBJECT_FLAG_DYNAMIC_STRINGS\|
dfeab068 RE	188	ASN1_OBJECT_FLAG_DYNAMIC_DATA;
d02b48c6 RE	189	}
d02b48c6 RE	190
6b691a5c	191	static void cleanup2(ADDED_OBJ *a)
d02b48c6 RE	192	{ a->obj->nid++; }
d02b48c6 RE	193
6b691a5c	194	static void cleanup3(ADDED_OBJ *a)
d02b48c6 RE	195	{
	196	if (--a->obj->nid == 0)
	197	ASN1_OBJECT_free(a->obj);
	198	Free(a);
	199	}
	200
6b691a5c	201	void OBJ_cleanup(void)
d02b48c6 RE	202	{
	203	if (added == NULL) return;
	204	added->down_load=0;
	205	lh_doall(added,cleanup1); /* zero counters */
	206	lh_doall(added,cleanup2); /* set counters */
	207	lh_doall(added,cleanup3); /* free objects */
	208	lh_free(added);
58964a49	209	added=NULL;
d02b48c6 RE	210	}
d02b48c6 RE	211
6b691a5c	212	int OBJ_new_nid(int num)
d02b48c6 RE	213	{
	214	int i;
	215
	216	i=new_nid;
	217	new_nid+=num;
	218	return(i);
	219	}
	220
6b691a5c	221	int OBJ_add_object(ASN1_OBJECT *obj)
d02b48c6 RE	222	{
	223	ASN1_OBJECT *o;
	224	ADDED_OBJ ao[4],aop;
	225	int i;
	226
	227	if (added == NULL)
	228	if (!init_added()) return(0);
	229	if ((o=OBJ_dup(obj)) == NULL) goto err;
	230	ao[ADDED_DATA]=NULL;
	231	ao[ADDED_SNAME]=NULL;
	232	ao[ADDED_LNAME]=NULL;
	233	ao[ADDED_NID]=NULL;
	234	ao[ADDED_NID]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
	235	if ((o->length != 0) && (obj->data != NULL))
	236	ao[ADDED_DATA]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
	237	if (o->sn != NULL)
	238	ao[ADDED_SNAME]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
	239	if (o->ln != NULL)
	240	ao[ADDED_LNAME]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
	241
	242	for (i=ADDED_DATA; i<=ADDED_NID; i++)
	243	{
	244	if (ao[i] != NULL)
	245	{
	246	ao[i]->type=i;
	247	ao[i]->obj=o;
	248	aop=(ADDED_OBJ )lh_insert(added,(char )ao[i]);
	249	/* memory leak, buit should not normally matter */
	250	if (aop != NULL)
	251	Free(aop);
	252	}
	253	}
dfeab068 RE	254	o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC\|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS\|
	255	ASN1_OBJECT_FLAG_DYNAMIC_DATA);
	256
d02b48c6 RE	257	return(o->nid);
	258	err:
	259	for (i=ADDED_DATA; i<=ADDED_NID; i++)
	260	if (ao[i] != NULL) Free(ao[i]);
	261	if (o != NULL) Free(o);
58964a49	262	return(NID_undef);
d02b48c6 RE	263	}
d02b48c6 RE	264
6b691a5c	265	ASN1_OBJECT *OBJ_nid2obj(int n)
d02b48c6 RE	266	{
	267	ADDED_OBJ ad,*adp;
	268	ASN1_OBJECT ob;
	269
	270	if ((n >= 0) && (n < NUM_NID))
	271	{
	272	if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
	273	{
	274	OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
	275	return(NULL);
	276	}
	277	return((ASN1_OBJECT *)&(nid_objs[n]));
	278	}
	279	else if (added == NULL)
	280	return(NULL);
	281	else
	282	{
	283	ad.type=ADDED_NID;
	284	ad.obj= &ob;
	285	ob.nid=n;
	286	adp=(ADDED_OBJ )lh_retrieve(added,(char )&ad);
	287	if (adp != NULL)
	288	return(adp->obj);
	289	else
	290	{
	291	OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
	292	return(NULL);
	293	}
	294	}
	295	}
	296
6b691a5c	297	const char *OBJ_nid2sn(int n)
d02b48c6 RE	298	{
	299	ADDED_OBJ ad,*adp;
	300	ASN1_OBJECT ob;
	301
	302	if ((n >= 0) && (n < NUM_NID))
	303	{
	304	if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
	305	{
	306	OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
	307	return(NULL);
	308	}
	309	return(nid_objs[n].sn);
	310	}
	311	else if (added == NULL)
	312	return(NULL);
	313	else
	314	{
	315	ad.type=ADDED_NID;
	316	ad.obj= &ob;
	317	ob.nid=n;
	318	adp=(ADDED_OBJ )lh_retrieve(added,(char )&ad);
	319	if (adp != NULL)
	320	return(adp->obj->sn);
	321	else
	322	{
	323	OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
	324	return(NULL);
	325	}
	326	}
	327	}
	328
6b691a5c	329	const char *OBJ_nid2ln(int n)
d02b48c6 RE	330	{
	331	ADDED_OBJ ad,*adp;
	332	ASN1_OBJECT ob;
	333
	334	if ((n >= 0) && (n < NUM_NID))
	335	{
	336	if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
	337	{
	338	OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
	339	return(NULL);
	340	}
	341	return(nid_objs[n].ln);
	342	}
	343	else if (added == NULL)
	344	return(NULL);
	345	else
	346	{
	347	ad.type=ADDED_NID;
	348	ad.obj= &ob;
	349	ob.nid=n;
	350	adp=(ADDED_OBJ )lh_retrieve(added,(char )&ad);
	351	if (adp != NULL)
	352	return(adp->obj->ln);
	353	else
	354	{
	355	OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
	356	return(NULL);
	357	}
	358	}
	359	}
	360
6b691a5c	361	int OBJ_obj2nid(ASN1_OBJECT *a)
d02b48c6 RE	362	{
	363	ASN1_OBJECT **op;
	364	ADDED_OBJ ad,*adp;
	365
	366	if (a == NULL)
	367	return(NID_undef);
	368	if (a->nid != 0)
	369	return(a->nid);
	370
	371	if (added != NULL)
	372	{
	373	ad.type=ADDED_DATA;
	374	ad.obj=a;
	375	adp=(ADDED_OBJ )lh_retrieve(added,(char )&ad);
	376	if (adp != NULL) return (adp->obj->nid);
	377	}
	378	op=(ASN1_OBJECT *)OBJ_bsearch((char )&a,(char *)obj_objs,NUM_OBJ,
	379	sizeof(ASN1_OBJECT ),(int ()())obj_cmp);
	380	if (op == NULL)
	381	return(NID_undef);
	382	return((*op)->nid);
	383	}
	384
2d723902 DSH	385	/* Convert an object name into an ASN1_OBJECT
	386	* if "noname" is not set then search for short and long names first.
	387	* This will convert the "dotted" form into an object: unlike OBJ_txt2nid
	388	* it can be used with any objects, not just registered ones.
	389	*/
	390
6b691a5c	391	ASN1_OBJECT OBJ_txt2obj(const char s, int no_name)
d02b48c6	392	{
2d723902 DSH	393	int nid = NID_undef;
	394	ASN1_OBJECT *op=NULL;
	395	unsigned char buf,p;
	396	int i, j;
	397
	398	if(!no_name) {
	399	if( ((nid = OBJ_sn2nid(s)) != NID_undef) \|\|
	400	((nid = OBJ_ln2nid(s)) != NID_undef) )
	401	return OBJ_nid2obj(nid);
	402	}
d02b48c6	403
2d723902 DSH	404	/* Work out size of content octets */
2d723902 DSH	405	i=a2d_ASN1_OBJECT(NULL,0,s,-1);
388ff0b0 DSH	406	if (i <= 0) {
	407	/* Clear the error */
	408	ERR_get_error();
	409	return NULL;
	410	}
2d723902 DSH	411	/* Work out total size */
	412	j = ASN1_object_size(0,i,V_ASN1_OBJECT);
	413
	414	if((buf=(unsigned char *)Malloc(j)) == NULL) return NULL;
	415
	416	p = buf;
	417	/* Write out tag+length */
	418	ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
	419	/* Write out contents */
	420	a2d_ASN1_OBJECT(p,i,s,-1);
	421
	422	p=buf;
	423	op=d2i_ASN1_OBJECT(NULL,&p,i);
	424	Free(buf);
	425	return op;
d02b48c6 RE	426	}
d02b48c6 RE	427
6b691a5c	428	int OBJ_txt2nid(char *s)
2d723902 DSH	429	{
	430	ASN1_OBJECT *obj;
	431	int nid;
	432	obj = OBJ_txt2obj(s, 0);
	433	nid = OBJ_obj2nid(obj);
	434	ASN1_OBJECT_free(obj);
	435	return nid;
	436	}
	437
6b691a5c	438	int OBJ_ln2nid(const char *s)
d02b48c6 RE	439	{
	440	ASN1_OBJECT o,oo= &o,*op;
	441	ADDED_OBJ ad,*adp;
	442
	443	o.ln=s;
	444	if (added != NULL)
	445	{
	446	ad.type=ADDED_LNAME;
	447	ad.obj= &o;
	448	adp=(ADDED_OBJ )lh_retrieve(added,(char )&ad);
	449	if (adp != NULL) return (adp->obj->nid);
	450	}
	451	op=(ASN1_OBJECT *)OBJ_bsearch((char )&oo,(char *)ln_objs,NUM_LN,
	452	sizeof(ASN1_OBJECT ),(int ()())ln_cmp);
	453	if (op == NULL) return(NID_undef);
	454	return((*op)->nid);
	455	}
	456
6b691a5c	457	int OBJ_sn2nid(const char *s)
d02b48c6 RE	458	{
	459	ASN1_OBJECT o,oo= &o,*op;
	460	ADDED_OBJ ad,*adp;
	461
	462	o.sn=s;
	463	if (added != NULL)
	464	{
	465	ad.type=ADDED_SNAME;
	466	ad.obj= &o;
	467	adp=(ADDED_OBJ )lh_retrieve(added,(char )&ad);
	468	if (adp != NULL) return (adp->obj->nid);
	469	}
	470	op=(ASN1_OBJECT *)OBJ_bsearch((char )&oo,(char *)sn_objs,NUM_SN,
	471	sizeof(ASN1_OBJECT ),(int ()())sn_cmp);
	472	if (op == NULL) return(NID_undef);
	473	return((*op)->nid);
	474	}
	475
6b691a5c	476	static int obj_cmp(ASN1_OBJECT ap, ASN1_OBJECT bp)
d02b48c6 RE	477	{
	478	int j;
	479	ASN1_OBJECT a= ap;
	480	ASN1_OBJECT b= bp;
	481
	482	j=(a->length - b->length);
	483	if (j) return(j);
	484	return(memcmp(a->data,b->data,a->length));
	485	}
	486
6b691a5c	487	char OBJ_bsearch(char key, char base, int num, int size, int (cmp)())
d02b48c6 RE	488	{
	489	int l,h,i,c;
	490	char *p;
	491
	492	if (num == 0) return(NULL);
	493	l=0;
	494	h=num;
	495	while (l < h)
	496	{
	497	i=(l+h)/2;
	498	p= &(base[i*size]);
	499	c=(*cmp)(key,p);
	500	if (c < 0)
	501	h=i;
	502	else if (c > 0)
	503	l=i+1;
	504	else
	505	return(p);
	506	}
	507	return(NULL);
	508	}
	509
6b691a5c	510	int OBJ_create_objects(BIO *in)
58964a49 RE	511	{
58964a49 RE	512	MS_STATIC char buf[512];
dfeab068	513	int i,num=0;
58964a49 RE	514	char o,s,*l=NULL;
	515
	516	for (;;)
	517	{
	518	s=o=NULL;
	519	i=BIO_gets(in,buf,512);
	520	if (i <= 0) return(num);
	521	buf[i-1]='\0';
	522	if (!isalnum(buf[0])) return(num);
	523	o=s=buf;
	524	while (isdigit(s) \|\| (s == '.'))
	525	s++;
	526	if (*s != '\0')
	527	{
	528	*(s++)='\0';
	529	while (isspace(*s))
	530	s++;
	531	if (*s == '\0')
	532	s=NULL;
	533	else
	534	{
	535	l=s;
	536	while ((l != '\0') && !isspace(l))
	537	l++;
	538	if (*l != '\0')
	539	{
	540	*(l++)='\0';
	541	while (isspace(*l))
	542	l++;
	543	if (*l == '\0') l=NULL;
	544	}
	545	else
	546	l=NULL;
	547	}
	548	}
	549	else
	550	s=NULL;
	551	if ((o == NULL) \|\| (*o == '\0')) return(num);
	552	if (!OBJ_create(o,s,l)) return(num);
	553	num++;
	554	}
dfeab068	555	/* return(num); */
58964a49 RE	556	}
58964a49 RE	557
6b691a5c	558	int OBJ_create(char oid, char sn, char *ln)
d02b48c6 RE	559	{
	560	int ok=0;
	561	ASN1_OBJECT *op=NULL;
	562	unsigned char *buf;
	563	int i;
	564
	565	i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
	566	if (i <= 0) return(0);
	567
	568	if ((buf=(unsigned char *)Malloc(i)) == NULL)
	569	{
58964a49	570	OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
d02b48c6 RE	571	return(0);
	572	}
	573	i=a2d_ASN1_OBJECT(buf,i,oid,-1);
	574	op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
	575	if (op == NULL)
	576	goto err;
	577	ok=OBJ_add_object(op);
	578	err:
	579	ASN1_OBJECT_free(op);
	580	Free((char *)buf);
	581	return(ok);
	582	}
58964a49	583