sl@0: /* crypto/objects/obj_dat.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: 
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <ctype.h>
sl@0: #include <limits.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/lhash.h>
sl@0: #include <openssl/asn1.h>
sl@0: #include <openssl/objects.h>
sl@0: #include <openssl/bn.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: /* obj_dat.h is generated from objects.h by obj_dat.pl */
sl@0: #ifndef OPENSSL_NO_OBJECT
sl@0: #include "obj_dat.h"
sl@0: #else
sl@0: /* You will have to load all the objects needed manually in the application */
sl@0: #define NUM_NID 0
sl@0: #define NUM_SN 0
sl@0: #define NUM_LN 0
sl@0: #define NUM_OBJ 0
sl@0: #ifndef EMULATOR
sl@0: static unsigned char lvalues[1];
sl@0: static ASN1_OBJECT nid_objs[1];
sl@0: static ASN1_OBJECT *sn_objs[1];
sl@0: static ASN1_OBJECT *ln_objs[1];
sl@0: static ASN1_OBJECT *obj_objs[1];
sl@0: #else //EMULATOR
sl@0: static const unsigned char lvalues[1];
sl@0: static const ASN1_OBJECT nid_objs[1];
sl@0: static const ASN1_OBJECT *sn_objs[1];
sl@0: static const ASN1_OBJECT *ln_objs[1];
sl@0: static const ASN1_OBJECT *obj_objs[1];
sl@0: #endif //EMULATOR
sl@0: #endif
sl@0: 
sl@0: static int sn_cmp(const void *a, const void *b);
sl@0: static int ln_cmp(const void *a, const void *b);
sl@0: static int obj_cmp(const void *a, const void *b);
sl@0: #define ADDED_DATA	0
sl@0: #define ADDED_SNAME	1
sl@0: #define ADDED_LNAME	2
sl@0: #define ADDED_NID	3
sl@0: 
sl@0: typedef struct added_obj_st
sl@0: 	{
sl@0: 	int type;
sl@0: 	ASN1_OBJECT *obj;
sl@0: 	} ADDED_OBJ;
sl@0: 
sl@0: #ifndef EMULATOR
sl@0: static int new_nid=NUM_NID;
sl@0: static LHASH *added=NULL;
sl@0: #else
sl@0: GET_STATIC_VAR_FROM_TLS(new_nid,obj_dat,int)
sl@0: #define new_nid (*GET_WSD_VAR_NAME(new_nid,obj_dat, s)())
sl@0: GET_STATIC_VAR_FROM_TLS(added,obj_dat,LHASH *)
sl@0: #define added (*GET_WSD_VAR_NAME(added,obj_dat, s)())
sl@0: #endif
sl@0: 
sl@0: static int sn_cmp(const void *a, const void *b)
sl@0: 	{
sl@0: 	const ASN1_OBJECT * const *ap = a, * const *bp = b;
sl@0: 	return(strcmp((*ap)->sn,(*bp)->sn));
sl@0: 	}
sl@0: 
sl@0: static int ln_cmp(const void *a, const void *b)
sl@0: 	{ 
sl@0: 	const ASN1_OBJECT * const *ap = a, * const *bp = b;
sl@0: 	return(strcmp((*ap)->ln,(*bp)->ln));
sl@0: 	}
sl@0: 
sl@0: /* static unsigned long add_hash(ADDED_OBJ *ca) */
sl@0: static unsigned long add_hash(const void *ca_void)
sl@0: 	{
sl@0: 	const ASN1_OBJECT *a;
sl@0: 	int i;
sl@0: 	unsigned long ret=0;
sl@0: 	unsigned char *p;
sl@0: 	const ADDED_OBJ *ca = (const ADDED_OBJ *)ca_void;
sl@0: 
sl@0: 	a=ca->obj;
sl@0: 	switch (ca->type)
sl@0: 		{
sl@0: 	case ADDED_DATA:
sl@0: 		ret=a->length<<20L;
sl@0: 		p=(unsigned char *)a->data;
sl@0: 		for (i=0; i<a->length; i++)
sl@0: 			ret^=p[i]<<((i*3)%24);
sl@0: 		break;
sl@0: 	case ADDED_SNAME:
sl@0: 		ret=lh_strhash(a->sn);
sl@0: 		break;
sl@0: 	case ADDED_LNAME:
sl@0: 		ret=lh_strhash(a->ln);
sl@0: 		break;
sl@0: 	case ADDED_NID:
sl@0: 		ret=a->nid;
sl@0: 		break;
sl@0: 	default:
sl@0: 		/* abort(); */
sl@0: 		return 0;
sl@0: 		}
sl@0: 	ret&=0x3fffffffL;
sl@0: 	ret|=ca->type<<30L;
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: /* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
sl@0: static int add_cmp(const void *ca_void, const void *cb_void)
sl@0: 	{
sl@0: 	ASN1_OBJECT *a,*b;
sl@0: 	int i;
sl@0: 	const ADDED_OBJ *ca = (const ADDED_OBJ *)ca_void;
sl@0: 	const ADDED_OBJ *cb = (const ADDED_OBJ *)cb_void;
sl@0: 
sl@0: 	i=ca->type-cb->type;
sl@0: 	if (i) return(i);
sl@0: 	a=ca->obj;
sl@0: 	b=cb->obj;
sl@0: 	switch (ca->type)
sl@0: 		{
sl@0: 	case ADDED_DATA:
sl@0: 		i=(a->length - b->length);
sl@0: 		if (i) return(i);
sl@0: 		return(memcmp(a->data,b->data,(size_t)a->length));
sl@0: 	case ADDED_SNAME:
sl@0: 		if (a->sn == NULL) return(-1);
sl@0: 		else if (b->sn == NULL) return(1);
sl@0: 		else return(strcmp(a->sn,b->sn));
sl@0: 	case ADDED_LNAME:
sl@0: 		if (a->ln == NULL) return(-1);
sl@0: 		else if (b->ln == NULL) return(1);
sl@0: 		else return(strcmp(a->ln,b->ln));
sl@0: 	case ADDED_NID:
sl@0: 		return(a->nid-b->nid);
sl@0: 	default:
sl@0: 		/* abort(); */
sl@0: 		return 0;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: static int init_added(void)
sl@0: 	{
sl@0: 	if (added != NULL) return(1);
sl@0: 	added=lh_new(add_hash,add_cmp);
sl@0: 	return(added != NULL);
sl@0: 	}
sl@0: 
sl@0: static void cleanup1(ADDED_OBJ *a)
sl@0: 	{
sl@0: 	a->obj->nid=0;
sl@0: 	a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
sl@0: 	                ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
sl@0: 			ASN1_OBJECT_FLAG_DYNAMIC_DATA;
sl@0: 	}
sl@0: 
sl@0: static void cleanup2(ADDED_OBJ *a)
sl@0: 	{ a->obj->nid++; }
sl@0: 
sl@0: static void cleanup3(ADDED_OBJ *a)
sl@0: 	{
sl@0: 	if (--a->obj->nid == 0)
sl@0: 		ASN1_OBJECT_free(a->obj);
sl@0: 	OPENSSL_free(a);
sl@0: 	}
sl@0: 
sl@0: static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *)
sl@0: static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *)
sl@0: static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *)
sl@0: 
sl@0: EXPORT_C void OBJ_cleanup(void)
sl@0: 	{
sl@0: 	if (added == NULL) return;
sl@0: 	added->down_load=0;
sl@0: 	lh_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */
sl@0: 	lh_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */
sl@0: 	lh_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */
sl@0: 	lh_free(added);
sl@0: 	added=NULL;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int OBJ_new_nid(int num)
sl@0: 	{
sl@0: 	int i;
sl@0: 
sl@0: 	i=new_nid;
sl@0: 	new_nid+=num;
sl@0: 	return(i);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int OBJ_add_object(const ASN1_OBJECT *obj)
sl@0: 	{
sl@0: 	ASN1_OBJECT *o;
sl@0: 	ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
sl@0: 	int i;
sl@0: 
sl@0: 	if (added == NULL)
sl@0: 		if (!init_added()) return(0);
sl@0: 	if ((o=OBJ_dup(obj)) == NULL) goto err;
sl@0: 	if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
sl@0: 	if ((o->length != 0) && (obj->data != NULL))
sl@0: 		if (!(ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
sl@0: 	if (o->sn != NULL)
sl@0: 		if (!(ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
sl@0: 	if (o->ln != NULL)
sl@0: 		if (!(ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
sl@0: 
sl@0: 	for (i=ADDED_DATA; i<=ADDED_NID; i++)
sl@0: 		{
sl@0: 		if (ao[i] != NULL)
sl@0: 			{
sl@0: 			ao[i]->type=i;
sl@0: 			ao[i]->obj=o;
sl@0: 			aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
sl@0: 			/* memory leak, buit should not normally matter */
sl@0: 			if (aop != NULL)
sl@0: 				OPENSSL_free(aop);
sl@0: 			}
sl@0: 		}
sl@0: 	o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
sl@0: 			ASN1_OBJECT_FLAG_DYNAMIC_DATA);
sl@0: 
sl@0: 	return(o->nid);
sl@0: err2:
sl@0: 	OBJerr(OBJ_F_OBJ_ADD_OBJECT,ERR_R_MALLOC_FAILURE);
sl@0: err:
sl@0: 	for (i=ADDED_DATA; i<=ADDED_NID; i++)
sl@0: 		if (ao[i] != NULL) OPENSSL_free(ao[i]);
sl@0: 	if (o != NULL) OPENSSL_free(o);
sl@0: 	return(NID_undef);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C ASN1_OBJECT *OBJ_nid2obj(int n)
sl@0: 	{
sl@0: 	ADDED_OBJ ad,*adp;
sl@0: 	ASN1_OBJECT ob;
sl@0: 
sl@0: 	if ((n >= 0) && (n < NUM_NID))
sl@0: 		{
sl@0: 		if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
sl@0: 			{
sl@0: 			OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
sl@0: 			return(NULL);
sl@0: 			}
sl@0: 		return((ASN1_OBJECT *)&(nid_objs[n]));
sl@0: 		}
sl@0: 	else if (added == NULL)
sl@0: 		return(NULL);
sl@0: 	else
sl@0: 		{
sl@0: 		ad.type=ADDED_NID;
sl@0: 		ad.obj= &ob;
sl@0: 		ob.nid=n;
sl@0: 		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
sl@0: 		if (adp != NULL)
sl@0: 			return(adp->obj);
sl@0: 		else
sl@0: 			{
sl@0: 			OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
sl@0: 			return(NULL);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C const char *OBJ_nid2sn(int n)
sl@0: 	{
sl@0: 	ADDED_OBJ ad,*adp;
sl@0: 	ASN1_OBJECT ob;
sl@0: 
sl@0: 	if ((n >= 0) && (n < NUM_NID))
sl@0: 		{
sl@0: 		if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
sl@0: 			{
sl@0: 			OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
sl@0: 			return(NULL);
sl@0: 			}
sl@0: 		return(nid_objs[n].sn);
sl@0: 		}
sl@0: 	else if (added == NULL)
sl@0: 		return(NULL);
sl@0: 	else
sl@0: 		{
sl@0: 		ad.type=ADDED_NID;
sl@0: 		ad.obj= &ob;
sl@0: 		ob.nid=n;
sl@0: 		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
sl@0: 		if (adp != NULL)
sl@0: 			return(adp->obj->sn);
sl@0: 		else
sl@0: 			{
sl@0: 			OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
sl@0: 			return(NULL);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C const char *OBJ_nid2ln(int n)
sl@0: 	{
sl@0: 	ADDED_OBJ ad,*adp;
sl@0: 	ASN1_OBJECT ob;
sl@0: 
sl@0: 	if ((n >= 0) && (n < NUM_NID))
sl@0: 		{
sl@0: 		if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
sl@0: 			{
sl@0: 			OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
sl@0: 			return(NULL);
sl@0: 			}
sl@0: 		return(nid_objs[n].ln);
sl@0: 		}
sl@0: 	else if (added == NULL)
sl@0: 		return(NULL);
sl@0: 	else
sl@0: 		{
sl@0: 		ad.type=ADDED_NID;
sl@0: 		ad.obj= &ob;
sl@0: 		ob.nid=n;
sl@0: 		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
sl@0: 		if (adp != NULL)
sl@0: 			return(adp->obj->ln);
sl@0: 		else
sl@0: 			{
sl@0: 			OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
sl@0: 			return(NULL);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int OBJ_obj2nid(const ASN1_OBJECT *a)
sl@0: 	{
sl@0: 	ASN1_OBJECT **op;
sl@0: 	ADDED_OBJ ad,*adp;
sl@0: 
sl@0: 	if (a == NULL)
sl@0: 		return(NID_undef);
sl@0: 	if (a->nid != 0)
sl@0: 		return(a->nid);
sl@0: 
sl@0: 	if (added != NULL)
sl@0: 		{
sl@0: 		ad.type=ADDED_DATA;
sl@0: 		ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
sl@0: 		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
sl@0: 		if (adp != NULL) return (adp->obj->nid);
sl@0: 		}
sl@0: 	op=(ASN1_OBJECT **)OBJ_bsearch((const char *)&a,(const char *)obj_objs,
sl@0: 		NUM_OBJ, sizeof(ASN1_OBJECT *),obj_cmp);
sl@0: 	if (op == NULL)
sl@0: 		return(NID_undef);
sl@0: 	return((*op)->nid);
sl@0: 	}
sl@0: 
sl@0: /* Convert an object name into an ASN1_OBJECT
sl@0:  * if "noname" is not set then search for short and long names first.
sl@0:  * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
sl@0:  * it can be used with any objects, not just registered ones.
sl@0:  */
sl@0: 
sl@0: EXPORT_C ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
sl@0: 	{
sl@0: 	int nid = NID_undef;
sl@0: 	ASN1_OBJECT *op=NULL;
sl@0: 	unsigned char *buf;
sl@0: 	unsigned char *p;
sl@0: 	const unsigned char *cp;
sl@0: 	int i, j;
sl@0: 
sl@0: 	if(!no_name) {
sl@0: 		if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
sl@0: 			((nid = OBJ_ln2nid(s)) != NID_undef) ) 
sl@0: 					return OBJ_nid2obj(nid);
sl@0: 	}
sl@0: 
sl@0: 	/* Work out size of content octets */
sl@0: 	i=a2d_ASN1_OBJECT(NULL,0,s,-1);
sl@0: 	if (i <= 0) {
sl@0: 				/* Don't clear the error */
sl@0: 		/*ERR_clear_error();*/
sl@0: 		return NULL;
sl@0: 	}
sl@0: 	/* Work out total size */
sl@0: 	j = ASN1_object_size(0,i,V_ASN1_OBJECT);
sl@0: 
sl@0: 	if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
sl@0: 
sl@0: 	p = buf;
sl@0: 	/* Write out tag+length */
sl@0: 	ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
sl@0: 	/* Write out contents */
sl@0: 	a2d_ASN1_OBJECT(p,i,s,-1);
sl@0: 
sl@0: 	cp=buf;
sl@0: 	op=d2i_ASN1_OBJECT(NULL,&cp,j);
sl@0: 	OPENSSL_free(buf);
sl@0: 	return op;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
sl@0: {
sl@0: 		int i,n=0,len,nid, first, use_bn;
sl@0: 	BIGNUM *bl;
sl@0: 	unsigned long l;
sl@0: 	unsigned char *p;
sl@0: 	char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
sl@0: 
sl@0: 	if ((a == NULL) || (a->data == NULL)) {
sl@0: 		buf[0]='\0';
sl@0: 		return(0);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 	if (!no_name && (nid=OBJ_obj2nid(a)) != NID_undef)
sl@0: 		{
sl@0: 		const char *s;
sl@0: 		s=OBJ_nid2ln(nid);
sl@0: 		if (s == NULL)
sl@0: 			s=OBJ_nid2sn(nid);
sl@0: 		if (buf)
sl@0: 			BUF_strlcpy(buf,s,buf_len);
sl@0: 		n=strlen(s);
sl@0: 		return n;
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	len=a->length;
sl@0: 	p=a->data;
sl@0: 
sl@0: 	first = 1;
sl@0: 	bl = NULL;
sl@0: 
sl@0: 	while (len > 0)
sl@0: 		{
sl@0: 		l=0;
sl@0: 		use_bn = 0;
sl@0: 		for (;;)
sl@0: 			{
sl@0: 			unsigned char c = *p++;
sl@0: 			len--;
sl@0: 			if ((len == 0) && (c & 0x80))
sl@0: 				goto err;
sl@0: 			if (use_bn)
sl@0: 				{
sl@0: 				if (!BN_add_word(bl, c & 0x7f))
sl@0: 					goto err;
sl@0: 				}
sl@0: 			else
sl@0: 				l |= c  & 0x7f;
sl@0: 			if (!(c & 0x80))
sl@0: 				break;
sl@0: 			if (!use_bn && (l > (ULONG_MAX >> 7L)))
sl@0: 				{
sl@0: 				if (!bl && !(bl = BN_new()))
sl@0: 					goto err;
sl@0: 				if (!BN_set_word(bl, l))
sl@0: 					goto err;
sl@0: 				use_bn = 1;
sl@0: 				}
sl@0: 			if (use_bn)
sl@0: 				{
sl@0: 				if (!BN_lshift(bl, bl, 7))
sl@0: 					goto err;
sl@0: 				}
sl@0: 			else
sl@0: 				l<<=7L;
sl@0: 			}
sl@0: 
sl@0: 		if (first)
sl@0: 			{
sl@0: 			first = 0;
sl@0: 			if (l >= 80)
sl@0: 				{
sl@0: 				i = 2;
sl@0: 				if (use_bn)
sl@0: 					{
sl@0: 					if (!BN_sub_word(bl, 80))
sl@0: 						goto err;
sl@0: 					}
sl@0: 				else
sl@0: 					l -= 80;
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				i=(int)(l/40);
sl@0: 				l-=(long)(i*40);
sl@0: 				}
sl@0: 			if (buf && (buf_len > 0))
sl@0: 				{
sl@0: 				*buf++ = i + '0';
sl@0: 				buf_len--;
sl@0: 				}
sl@0: 			n++;
sl@0: 			}
sl@0: 
sl@0: 		if (use_bn)
sl@0: 			{
sl@0: 			char *bndec;
sl@0: 			bndec = BN_bn2dec(bl);
sl@0: 			if (!bndec)
sl@0: 				goto err;
sl@0: 			i = strlen(bndec);
sl@0: 			if (buf)
sl@0: 				{
sl@0: 				if (buf_len > 0)
sl@0: 					{
sl@0: 					*buf++ = '.';
sl@0: 					buf_len--;
sl@0: 					}
sl@0: 				BUF_strlcpy(buf,bndec,buf_len);
sl@0: 				if (i > buf_len)
sl@0: 					{
sl@0: 					buf += buf_len;
sl@0: 					buf_len = 0;
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					buf+=i;
sl@0: 					buf_len-=i;
sl@0: 					}
sl@0: 				}
sl@0: 			n++;
sl@0: 			n += i;
sl@0: 			OPENSSL_free(bndec);
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			BIO_snprintf(tbuf,sizeof tbuf,".%lu",l);
sl@0: 			i=strlen(tbuf);
sl@0: 			if (buf && (buf_len > 0))
sl@0: 				{
sl@0: 				BUF_strlcpy(buf,tbuf,buf_len);
sl@0: 				if (i > buf_len)
sl@0: 					{
sl@0: 					buf += buf_len;
sl@0: 					buf_len = 0;
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					buf+=i;
sl@0: 					buf_len-=i;
sl@0: 					}
sl@0: 				}
sl@0: 			n+=i;
sl@0: 			l=0;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (bl)
sl@0: 		BN_free(bl);
sl@0: 	return n;
sl@0: 
sl@0: 	err:
sl@0: 	if (bl)
sl@0: 		BN_free(bl);
sl@0: 	return -1;
sl@0: }
sl@0: 
sl@0: EXPORT_C int OBJ_txt2nid(const char *s)
sl@0: {
sl@0: 	ASN1_OBJECT *obj;
sl@0: 	int nid;
sl@0: 	obj = OBJ_txt2obj(s, 0);
sl@0: 	nid = OBJ_obj2nid(obj);
sl@0: 	ASN1_OBJECT_free(obj);
sl@0: 	return nid;
sl@0: }
sl@0: 
sl@0: EXPORT_C int OBJ_ln2nid(const char *s)
sl@0: 	{
sl@0: 	ASN1_OBJECT o,*oo= &o,**op;
sl@0: 	ADDED_OBJ ad,*adp;
sl@0: 
sl@0: 	o.ln=s;
sl@0: 	if (added != NULL)
sl@0: 		{
sl@0: 		ad.type=ADDED_LNAME;
sl@0: 		ad.obj= &o;
sl@0: 		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
sl@0: 		if (adp != NULL) return (adp->obj->nid);
sl@0: 		}
sl@0: 	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs, NUM_LN,
sl@0: 		sizeof(ASN1_OBJECT *),ln_cmp);
sl@0: 	if (op == NULL) return(NID_undef);
sl@0: 	return((*op)->nid);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int OBJ_sn2nid(const char *s)
sl@0: 	{
sl@0: 	ASN1_OBJECT o,*oo= &o,**op;
sl@0: 	ADDED_OBJ ad,*adp;
sl@0: 
sl@0: 	o.sn=s;
sl@0: 	if (added != NULL)
sl@0: 		{
sl@0: 		ad.type=ADDED_SNAME;
sl@0: 		ad.obj= &o;
sl@0: 		adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
sl@0: 		if (adp != NULL) return (adp->obj->nid);
sl@0: 		}
sl@0: 	op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
sl@0: 		sizeof(ASN1_OBJECT *),sn_cmp);
sl@0: 	if (op == NULL) return(NID_undef);
sl@0: 	return((*op)->nid);
sl@0: 	}
sl@0: 
sl@0: static int obj_cmp(const void *ap, const void *bp)
sl@0: 	{
sl@0: 	int j;
sl@0: 	const ASN1_OBJECT *a= *(ASN1_OBJECT * const *)ap;
sl@0: 	const ASN1_OBJECT *b= *(ASN1_OBJECT * const *)bp;
sl@0: 
sl@0: 	j=(a->length - b->length);
sl@0:         if (j) return(j);
sl@0: 	return(memcmp(a->data,b->data,a->length));
sl@0:         }
sl@0: 
sl@0: EXPORT_C const char *OBJ_bsearch(const char *key, const char *base, int num, int size,
sl@0: 	int (*cmp)(const void *, const void *))
sl@0: 	{
sl@0: 	return OBJ_bsearch_ex(key, base, num, size, cmp, 0);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C const char *OBJ_bsearch_ex(const char *key, const char *base, int num,
sl@0: 	int size, int (*cmp)(const void *, const void *), int flags)
sl@0: 	{
sl@0: 	int l,h,i=0,c=0;
sl@0: 	const char *p = NULL;
sl@0: 
sl@0: 	if (num == 0) return(NULL);
sl@0: 	l=0;
sl@0: 	h=num;
sl@0: 	while (l < h)
sl@0: 		{
sl@0: 		i=(l+h)/2;
sl@0: 		p= &(base[i*size]);
sl@0: 		c=(*cmp)(key,p);
sl@0: 		if (c < 0)
sl@0: 			h=i;
sl@0: 		else if (c > 0)
sl@0: 			l=i+1;
sl@0: 		else
sl@0: 			break;
sl@0: 		}
sl@0: #ifdef CHARSET_EBCDIC
sl@0: /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
sl@0:  * I don't have perl (yet), we revert to a *LINEAR* search
sl@0:  * when the object wasn't found in the binary search.
sl@0:  */
sl@0: 	if (c != 0)
sl@0: 		{
sl@0: 		for (i=0; i<num; ++i)
sl@0: 			{
sl@0: 			p= &(base[i*size]);
sl@0: 			c = (*cmp)(key,p);
sl@0: 			if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH)))
sl@0: 				return p;
sl@0: 			}
sl@0: 		}
sl@0: #endif
sl@0: 	if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))
sl@0: 		p = NULL;
sl@0: 	else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH))
sl@0: 		{
sl@0: 		while(i > 0 && (*cmp)(key,&(base[(i-1)*size])) == 0)
sl@0: 			i--;
sl@0: 		p = &(base[i*size]);
sl@0: 		}
sl@0: 	return(p);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int OBJ_create_objects(BIO *in)
sl@0: 	{
sl@0: 	MS_STATIC char buf[512];
sl@0: 	int i,num=0;
sl@0: 	char *o,*s,*l=NULL;
sl@0: 
sl@0: 	for (;;)
sl@0: 		{
sl@0: 		s=o=NULL;
sl@0: 		i=BIO_gets(in,buf,512);
sl@0: 		if (i <= 0) return(num);
sl@0: 		buf[i-1]='\0';
sl@0: 		if (!isalnum((unsigned char)buf[0])) return(num);
sl@0: 		o=s=buf;
sl@0: 		while (isdigit((unsigned char)*s) || (*s == '.'))
sl@0: 			s++;
sl@0: 		if (*s != '\0')
sl@0: 			{
sl@0: 			*(s++)='\0';
sl@0: 			while (isspace((unsigned char)*s))
sl@0: 				s++;
sl@0: 			if (*s == '\0')
sl@0: 				s=NULL;
sl@0: 			else
sl@0: 				{
sl@0: 				l=s;
sl@0: 				while ((*l != '\0') && !isspace((unsigned char)*l))
sl@0: 					l++;
sl@0: 				if (*l != '\0')
sl@0: 					{
sl@0: 					*(l++)='\0';
sl@0: 					while (isspace((unsigned char)*l))
sl@0: 						l++;
sl@0: 					if (*l == '\0') l=NULL;
sl@0: 					}
sl@0: 				else
sl@0: 					l=NULL;
sl@0: 				}
sl@0: 			}
sl@0: 		else
sl@0: 			s=NULL;
sl@0: 		if ((o == NULL) || (*o == '\0')) return(num);
sl@0: 		if (!OBJ_create(o,s,l)) return(num);
sl@0: 		num++;
sl@0: 		}
sl@0: 	/* return(num); */
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int OBJ_create(const char *oid, const char *sn, const char *ln)
sl@0: 	{
sl@0: 	int ok=0;
sl@0: 	ASN1_OBJECT *op=NULL;
sl@0: 	unsigned char *buf;
sl@0: 	int i;
sl@0: 
sl@0: 	i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
sl@0: 	if (i <= 0) return(0);
sl@0: 
sl@0: 	if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
sl@0: 		{
sl@0: 		OBJerr(OBJ_F_OBJ_CREATE,ERR_R_MALLOC_FAILURE);
sl@0: 		return(0);
sl@0: 		}
sl@0: 	i=a2d_ASN1_OBJECT(buf,i,oid,-1);
sl@0: 	if (i == 0)
sl@0: 		goto err;
sl@0: 	op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
sl@0: 	if (op == NULL) 
sl@0: 		goto err;
sl@0: 	ok=OBJ_add_object(op);
sl@0: err:
sl@0: 	ASN1_OBJECT_free(op);
sl@0: 	OPENSSL_free(buf);
sl@0: 	return(ok);
sl@0: 	}
sl@0: