[thirdparty/openssl.git] / crypto / asn1 / a_object.c

/* crypto/asn1/a_object.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 "cryptlib.h"
#include "buffer.h"
#include "asn1.h"
#include "objects.h"

/* ASN1err(ASN1_F_ASN1_OBJECT_NEW,ASN1_R_EXPECTING_AN_OBJECT); 
 * ASN1err(ASN1_F_D2I_ASN1_OBJECT,ASN1_R_BAD_OBJECT_HEADER); 
 * ASN1err(ASN1_F_I2T_ASN1_OBJECT,ASN1_R_BAD_OBJECT_HEADER);
 */

int i2d_ASN1_OBJECT(a, pp)
ASN1_OBJECT *a;
unsigned char **pp;
	{
	unsigned char *p;

	if ((a == NULL) || (a->data == NULL)) return(0);

	if (pp == NULL)
		return(ASN1_object_size(0,a->length,V_ASN1_OBJECT));

	p= *pp;
	ASN1_put_object(&p,0,a->length,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
	memcpy(p,a->data,a->length);
	p+=a->length;

	*pp=p;
	return(a->length);
	}

int a2d_ASN1_OBJECT(out,olen,buf,num)
unsigned char *out;
int olen;
char *buf;
int num;
	{
	int i,first,len=0,c;
	char tmp[24],*p;
	unsigned long l;

	if (num == 0)
		return(0);
	else if (num == -1)
		num=strlen(buf);

	p=buf;
	c= *(p++);
	num--;
	if ((c >= '0') && (c <= '2'))
		{
		first=(c-'0')*40;
		}
	else
		{
		ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_FIRST_NUM_TOO_LARGE);
		goto err;
		}

	if (num <= 0)
		{
		ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_MISSING_SECOND_NUMBER);
		goto err;
		}
	c= *(p++);
	num--;
	for (;;)
		{
		if (num <= 0) break;
		if ((c != '.') && (c != ' '))
			{
			ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_INVALID_SEPARATOR);
			goto err;
			}
		l=0;
		for (;;)
			{
			if (num <= 0) break;
			num--;
			c= *(p++);
			if ((c == ' ') || (c == '.'))
				break;
			if ((c < '0') || (c > '9'))
				{
				ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_INVALID_DIGIT);
				goto err;
				}
			l=l*10L+(long)(c-'0');
			}
		if (len == 0)
			{
			if ((first < 2) && (l >= 40))
				{
				ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_SECOND_NUMBER_TOO_LARGE);
				goto err;
				}
			l+=(long)first;
			}
		i=0;
		for (;;)
			{
			tmp[i++]=(unsigned char)l&0x7f;
			l>>=7L;
			if (l == 0L) break;
			}
		if (out != NULL)
			{
			if (len+i > olen)
				{
				ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_BUFFER_TOO_SMALL);
				goto err;
				}
			while (--i > 0)
				out[len++]=tmp[i]|0x80;
			out[len++]=tmp[0];
			}
		else
			len+=i;
		}
	return(len);
err:
	return(0);
	}

int i2t_ASN1_OBJECT(buf,buf_len,a)
char *buf;
int buf_len;
ASN1_OBJECT *a;
	{
	int i,idx=0,n=0,len,nid;
	unsigned long l;
	unsigned char *p;
	char *s;
	char tbuf[32];

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

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

	nid=OBJ_obj2nid(a);
	if (nid == 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.%ld",i,l);
		i=strlen(tbuf);
		strncpy(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,".%ld",l);
				i=strlen(tbuf);
				if (buf_len > 0)
					strncpy(buf,tbuf,buf_len);
				buf_len-=i;
				buf+=i;
				n+=i;
				l=0;
				}
			l<<=7L;
			}
		}
	else
		{
		s=(char *)OBJ_nid2ln(nid);
		if (s == NULL)
			s=(char *)OBJ_nid2sn(nid);
		strncpy(buf,s,buf_len);
		n=strlen(s);
		}
	buf[buf_len-1]='\0';
	return(n);
	}

int i2a_ASN1_OBJECT(bp,a)
BIO *bp;
ASN1_OBJECT *a;
	{
	char buf[80];
	int i;

	if ((a == NULL) || (a->data == NULL))
		return(BIO_write(bp,"NULL",4));
	i=i2t_ASN1_OBJECT(buf,80,a);
	if (i > 80) i=80;
	BIO_write(bp,buf,i);
	return(i);
	}

ASN1_OBJECT *d2i_ASN1_OBJECT(a, pp, length)
ASN1_OBJECT **a;
unsigned char **pp;
long length; 
	{
	ASN1_OBJECT *ret=NULL;
	unsigned char *p;
	long len;
	int tag,xclass;
	int inf,i;

	/* only the ASN1_OBJECTs from the 'table' will have values
	 * for ->sn or ->ln */
	if ((a == NULL) || ((*a) == NULL) ||
		!((*a)->flags & ASN1_OBJECT_FLAG_DYNAMIC))
		{
		if ((ret=ASN1_OBJECT_new()) == NULL) return(NULL);
		}
	else	ret=(*a);

	p= *pp;

	inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
	if (inf & 0x80)
		{
		i=ASN1_R_BAD_OBJECT_HEADER;
		goto err;
		}

	if (tag != V_ASN1_OBJECT)
		{
		i=ASN1_R_EXPECTING_AN_OBJECT;
		goto err;
		}
	if ((ret->data == NULL) || (ret->length < len))
		{
		if (ret->data != NULL) Free((char *)ret->data);
		ret->data=(unsigned char *)Malloc((int)len);
		ret->flags|=ASN1_OBJECT_FLAG_DYNAMIC_DATA;
		if (ret->data == NULL)
			{ i=ERR_R_MALLOC_FAILURE; goto err; }
		}
	memcpy(ret->data,p,(int)len);
	ret->length=(int)len;
	ret->sn=NULL;
	ret->ln=NULL;
	/* ret->flags=ASN1_OBJECT_FLAG_DYNAMIC; we know it is dynamic */
	p+=len;

	if (a != NULL) (*a)=ret;
	*pp=p;
	return(ret);
err:
	ASN1err(ASN1_F_D2I_ASN1_OBJECT,i);
	if ((ret != NULL) && ((a == NULL) || (*a != ret)))
		ASN1_OBJECT_free(ret);
	return(NULL);
	}

ASN1_OBJECT *ASN1_OBJECT_new()
	{
	ASN1_OBJECT *ret;

	ret=(ASN1_OBJECT *)Malloc(sizeof(ASN1_OBJECT));
	if (ret == NULL)
		{
		ASN1err(ASN1_F_ASN1_OBJECT_NEW,ERR_R_MALLOC_FAILURE);
		return(NULL);
		}
	ret->length=0;
	ret->data=NULL;
	ret->nid=0;
	ret->sn=NULL;
	ret->ln=NULL;
	ret->flags=ASN1_OBJECT_FLAG_DYNAMIC;
	return(ret);
	}

void ASN1_OBJECT_free(a)
ASN1_OBJECT *a;
	{
	if (a == NULL) return;
	if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS)
		{
		if (a->sn != NULL) Free(a->sn);
		if (a->ln != NULL) Free(a->ln);
		a->sn=a->ln=NULL;
		}
	if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_DATA)
		{
		if (a->data != NULL) Free(a->data);
		a->data=NULL;
		a->length=0;
		}
	if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC)
		Free((char *)a);
	}

ASN1_OBJECT *ASN1_OBJECT_create(nid,data,len,sn,ln)
int nid;
unsigned char *data;
int len;
char *sn,*ln;
	{
	ASN1_OBJECT o;

	o.sn=sn;
	o.ln=ln;
	o.data=data;
	o.nid=nid;
	o.length=len;
	o.flags=ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
		ASN1_OBJECT_FLAG_DYNAMIC_DATA;
	return(OBJ_dup(&o));
	}
Commit	Line	Data
d02b48c6	1	/* crypto/asn1/a_object.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>
	60	#include "cryptlib.h"
	61	#include "buffer.h"
	62	#include "asn1.h"
	63	#include "objects.h"
	64
	65	/* ASN1err(ASN1_F_ASN1_OBJECT_NEW,ASN1_R_EXPECTING_AN_OBJECT);
	66	* ASN1err(ASN1_F_D2I_ASN1_OBJECT,ASN1_R_BAD_OBJECT_HEADER);
58964a49	67	* ASN1err(ASN1_F_I2T_ASN1_OBJECT,ASN1_R_BAD_OBJECT_HEADER);
d02b48c6 RE	68	*/
	69
	70	int i2d_ASN1_OBJECT(a, pp)
	71	ASN1_OBJECT *a;
	72	unsigned char **pp;
	73	{
	74	unsigned char *p;
	75
	76	if ((a == NULL) \|\| (a->data == NULL)) return(0);
	77
	78	if (pp == NULL)
	79	return(ASN1_object_size(0,a->length,V_ASN1_OBJECT));
	80
	81	p= *pp;
	82	ASN1_put_object(&p,0,a->length,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
	83	memcpy(p,a->data,a->length);
	84	p+=a->length;
	85
	86	*pp=p;
	87	return(a->length);
	88	}
	89
	90	int a2d_ASN1_OBJECT(out,olen,buf,num)
	91	unsigned char *out;
	92	int olen;
	93	char *buf;
	94	int num;
	95	{
	96	int i,first,len=0,c;
	97	char tmp[24],*p;
	98	unsigned long l;
	99
	100	if (num == 0)
	101	return(0);
	102	else if (num == -1)
	103	num=strlen(buf);
	104
	105	p=buf;
	106	c= *(p++);
	107	num--;
	108	if ((c >= '0') && (c <= '2'))
	109	{
	110	first=(c-'0')*40;
	111	}
	112	else
	113	{
	114	ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_FIRST_NUM_TOO_LARGE);
	115	goto err;
	116	}
	117
	118	if (num <= 0)
	119	{
	120	ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_MISSING_SECOND_NUMBER);
	121	goto err;
	122	}
	123	c= *(p++);
	124	num--;
	125	for (;;)
	126	{
	127	if (num <= 0) break;
	128	if ((c != '.') && (c != ' '))
	129	{
	130	ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_INVALID_SEPARATOR);
	131	goto err;
132	}
133	l=0;
134	for (;;)
135	{
136	if (num <= 0) break;
137	num--;
138	c= *(p++);
139	if ((c == ' ') \|\| (c == '.'))
140	break;
141	if ((c < '0') \|\| (c > '9'))
142	{
143	ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_INVALID_DIGIT);
144	goto err;
145	}
146	l=l*10L+(long)(c-'0');
147	}
148	if (len == 0)
149	{
150	if ((first < 2) && (l >= 40))
151	{
152	ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_SECOND_NUMBER_TOO_LARGE);
153	goto err;
154	}
155	l+=(long)first;
156	}
157	i=0;
158	for (;;)
159	{
160	tmp[i++]=(unsigned char)l&0x7f;
161	l>>=7L;
162	if (l == 0L) break;
163	}
164	if (out != NULL)
165	{
166	if (len+i > olen)
167	{
168	ASN1err(ASN1_F_A2D_ASN1_OBJECT,ASN1_R_BUFFER_TOO_SMALL);
169	goto err;
170	}
171	while (--i > 0)
172	out[len++]=tmp[i]\|0x80;
173	out[len++]=tmp[0];
174	}
175	else
176	len+=i;
177	}
178	return(len);
179	err:
180	return(0);
181	}
182
58964a49 RE	183	int i2t_ASN1_OBJECT(buf,buf_len,a)
	184	char *buf;
	185	int buf_len;
d02b48c6 RE	186	ASN1_OBJECT *a;
d02b48c6 RE	187	{
58964a49	188	int i,idx=0,n=0,len,nid;
d02b48c6 RE	189	unsigned long l;
d02b48c6 RE	190	unsigned char *p;
d02b48c6	191	char *s;
58964a49 RE	192	char tbuf[32];
	193
	194	if (buf_len <= 0) return(0);
d02b48c6 RE	195
	196	if ((a == NULL) \|\| (a->data == NULL))
	197	{
58964a49 RE	198	buf[0]='\0';
58964a49 RE	199	return(0);
d02b48c6 RE	200	}
	201
	202	nid=OBJ_obj2nid(a);
	203	if (nid == NID_undef)
	204	{
	205	len=a->length;
	206	p=a->data;
	207
	208	idx=0;
	209	l=0;
	210	while (idx < a->length)
	211	{
	212	l\|=(p[idx]&0x7f);
	213	if (!(p[idx] & 0x80)) break;
	214	l<<=7L;
	215	idx++;
	216	}
	217	idx++;
	218	i=(int)(l/40);
	219	if (i > 2) i=2;
	220	l-=(long)(i*40);
	221
58964a49 RE	222	sprintf(tbuf,"%d.%ld",i,l);
	223	i=strlen(tbuf);
	224	strncpy(buf,tbuf,buf_len);
	225	buf_len-=i;
	226	buf+=i;
d02b48c6 RE	227	n+=i;
	228
	229	l=0;
	230	for (; idx<len; idx++)
	231	{
	232	l\|=p[idx]&0x7f;
	233	if (!(p[idx] & 0x80))
	234	{
58964a49 RE	235	sprintf(tbuf,".%ld",l);
	236	i=strlen(tbuf);
	237	if (buf_len > 0)
	238	strncpy(buf,tbuf,buf_len);
	239	buf_len-=i;
	240	buf+=i;
d02b48c6 RE	241	n+=i;
	242	l=0;
	243	}
	244	l<<=7L;
	245	}
	246	}
	247	else
	248	{
	249	s=(char *)OBJ_nid2ln(nid);
	250	if (s == NULL)
	251	s=(char *)OBJ_nid2sn(nid);
58964a49 RE	252	strncpy(buf,s,buf_len);
58964a49 RE	253	n=strlen(s);
d02b48c6	254	}
58964a49	255	buf[buf_len-1]='\0';
d02b48c6	256	return(n);
58964a49 RE	257	}
	258
	259	int i2a_ASN1_OBJECT(bp,a)
	260	BIO *bp;
	261	ASN1_OBJECT *a;
	262	{
	263	char buf[80];
	264	int i;
	265
	266	if ((a == NULL) \|\| (a->data == NULL))
	267	return(BIO_write(bp,"NULL",4));
	268	i=i2t_ASN1_OBJECT(buf,80,a);
	269	if (i > 80) i=80;
	270	BIO_write(bp,buf,i);
	271	return(i);
d02b48c6 RE	272	}
	273
	274	ASN1_OBJECT *d2i_ASN1_OBJECT(a, pp, length)
	275	ASN1_OBJECT **a;
	276	unsigned char **pp;
	277	long length;
	278	{
	279	ASN1_OBJECT *ret=NULL;
	280	unsigned char *p;
	281	long len;
	282	int tag,xclass;
	283	int inf,i;
	284
	285	/* only the ASN1_OBJECTs from the 'table' will have values
	286	* for ->sn or ->ln */
	287	if ((a == NULL) \|\| ((*a) == NULL) \|\|
	288	!((*a)->flags & ASN1_OBJECT_FLAG_DYNAMIC))
	289	{
	290	if ((ret=ASN1_OBJECT_new()) == NULL) return(NULL);
	291	}
	292	else ret=(*a);
	293
	294	p= *pp;
	295
	296	inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
	297	if (inf & 0x80)
	298	{
	299	i=ASN1_R_BAD_OBJECT_HEADER;
	300	goto err;
	301	}
	302
	303	if (tag != V_ASN1_OBJECT)
	304	{
	305	i=ASN1_R_EXPECTING_AN_OBJECT;
	306	goto err;
	307	}
	308	if ((ret->data == NULL) \|\| (ret->length < len))
	309	{
	310	if (ret->data != NULL) Free((char *)ret->data);
	311	ret->data=(unsigned char *)Malloc((int)len);
	312	ret->flags\|=ASN1_OBJECT_FLAG_DYNAMIC_DATA;
	313	if (ret->data == NULL)
	314	{ i=ERR_R_MALLOC_FAILURE; goto err; }
	315	}
	316	memcpy(ret->data,p,(int)len);
	317	ret->length=(int)len;
	318	ret->sn=NULL;
	319	ret->ln=NULL;
	320	/* ret->flags=ASN1_OBJECT_FLAG_DYNAMIC; we know it is dynamic */
	321	p+=len;
	322
	323	if (a != NULL) (*a)=ret;
	324	*pp=p;
	325	return(ret);
	326	err:
	327	ASN1err(ASN1_F_D2I_ASN1_OBJECT,i);
	328	if ((ret != NULL) && ((a == NULL) \|\| (*a != ret)))
	329	ASN1_OBJECT_free(ret);
	330	return(NULL);
	331	}
	332
	333	ASN1_OBJECT *ASN1_OBJECT_new()
	334	{
	335	ASN1_OBJECT *ret;
336
337	ret=(ASN1_OBJECT *)Malloc(sizeof(ASN1_OBJECT));
338	if (ret == NULL)
339	{
340	ASN1err(ASN1_F_ASN1_OBJECT_NEW,ERR_R_MALLOC_FAILURE);
341	return(NULL);
342	}
343	ret->length=0;
344	ret->data=NULL;
345	ret->nid=0;
346	ret->sn=NULL;
347	ret->ln=NULL;
348	ret->flags=ASN1_OBJECT_FLAG_DYNAMIC;
349	return(ret);
350	}
351
352	void ASN1_OBJECT_free(a)
353	ASN1_OBJECT *a;
354	{
355	if (a == NULL) return;
356	if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS)
357	{
358	if (a->sn != NULL) Free(a->sn);
359	if (a->ln != NULL) Free(a->ln);
360	a->sn=a->ln=NULL;
361	}
362	if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_DATA)
363	{
364	if (a->data != NULL) Free(a->data);
365	a->data=NULL;
366	a->length=0;
367	}
368	if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC)
369	Free((char *)a);
370	}
371
372	ASN1_OBJECT *ASN1_OBJECT_create(nid,data,len,sn,ln)
373	int nid;
374	unsigned char *data;
375	int len;
376	char sn,ln;
377	{
378	ASN1_OBJECT o;
379
380	o.sn=sn;
381	o.ln=ln;
382	o.data=data;
383	o.nid=nid;
384	o.length=len;
dfeab068 RE	385	o.flags=ASN1_OBJECT_FLAG_DYNAMIC\|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS\|
dfeab068 RE	386	ASN1_OBJECT_FLAG_DYNAMIC_DATA;
d02b48c6 RE	387	return(OBJ_dup(&o));
	388	}
	389