1 /* crypto/objects/obj_dat.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
62 #include <openssl/lhash.h>
63 #include <openssl/asn1.h>
64 #include <openssl/objects.h>
66 /* obj_dat.h is generated from objects.h by obj_dat.pl */
67 #ifndef OPENSSL_NO_OBJECT
70 /* You will have to load all the objects needed manually in the application */
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];
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
);
90 typedef struct added_obj_st
96 static int new_nid
=NUM_NID
;
97 static LHASH
*added
=NULL
;
99 static int sn_cmp(const void *a
, const void *b
)
101 const ASN1_OBJECT
* const *ap
= a
, * const *bp
= b
;
102 return(strcmp((*ap
)->sn
,(*bp
)->sn
));
105 static int ln_cmp(const void *a
, const void *b
)
107 const ASN1_OBJECT
* const *ap
= a
, * const *bp
= b
;
108 return(strcmp((*ap
)->ln
,(*bp
)->ln
));
111 /* static unsigned long add_hash(ADDED_OBJ *ca) */
112 static unsigned long add_hash(const void *ca_void
)
114 const ASN1_OBJECT
*a
;
118 ADDED_OBJ
*ca
= (ADDED_OBJ
*)ca_void
;
125 p
=(unsigned char *)a
->data
;
126 for (i
=0; i
<a
->length
; i
++)
127 ret
^=p
[i
]<<((i
*3)%24);
130 ret
=lh_strhash(a
->sn
);
133 ret
=lh_strhash(a
->ln
);
147 /* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
148 static int add_cmp(const void *ca_void
, const void *cb_void
)
152 ADDED_OBJ
*ca
= (ADDED_OBJ
*)ca_void
;
153 ADDED_OBJ
*cb
= (ADDED_OBJ
*)cb_void
;
162 i
=(a
->length
- b
->length
);
164 return(memcmp(a
->data
,b
->data
,a
->length
));
166 if (a
->sn
== NULL
) return(-1);
167 else if (b
->sn
== NULL
) return(1);
168 else return(strcmp(a
->sn
,b
->sn
));
170 if (a
->ln
== NULL
) return(-1);
171 else if (b
->ln
== NULL
) return(1);
172 else return(strcmp(a
->ln
,b
->ln
));
174 return(a
->nid
-b
->nid
);
179 return(1); /* should not get here */
182 static int init_added(void)
184 if (added
!= NULL
) return(1);
185 added
=lh_new(add_hash
,add_cmp
);
186 return(added
!= NULL
);
189 static void cleanup1(ADDED_OBJ
*a
)
192 a
->obj
->flags
|=ASN1_OBJECT_FLAG_DYNAMIC
|
193 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS
|
194 ASN1_OBJECT_FLAG_DYNAMIC_DATA
;
197 static void cleanup2(ADDED_OBJ
*a
)
200 static void cleanup3(ADDED_OBJ
*a
)
202 if (--a
->obj
->nid
== 0)
203 ASN1_OBJECT_free(a
->obj
);
207 static IMPLEMENT_LHASH_DOALL_FN(cleanup1
, ADDED_OBJ
*)
208 static IMPLEMENT_LHASH_DOALL_FN(cleanup2
, ADDED_OBJ
*)
209 static IMPLEMENT_LHASH_DOALL_FN(cleanup3
, ADDED_OBJ
*)
211 void OBJ_cleanup(void)
213 if (added
== NULL
) return;
215 lh_doall(added
,LHASH_DOALL_FN(cleanup1
)); /* zero counters */
216 lh_doall(added
,LHASH_DOALL_FN(cleanup2
)); /* set counters */
217 lh_doall(added
,LHASH_DOALL_FN(cleanup3
)); /* free objects */
222 int OBJ_new_nid(int num
)
231 int OBJ_add_object(const ASN1_OBJECT
*obj
)
234 ADDED_OBJ
*ao
[4]={NULL
,NULL
,NULL
,NULL
},*aop
;
238 if (!init_added()) return(0);
239 if ((o
=OBJ_dup(obj
)) == NULL
) goto err
;
240 ao
[ADDED_NID
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
));
241 if ((o
->length
!= 0) && (obj
->data
!= NULL
))
242 ao
[ADDED_DATA
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
));
244 ao
[ADDED_SNAME
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
));
246 ao
[ADDED_LNAME
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
));
248 for (i
=ADDED_DATA
; i
<=ADDED_NID
; i
++)
254 aop
=(ADDED_OBJ
*)lh_insert(added
,ao
[i
]);
255 /* memory leak, buit should not normally matter */
260 o
->flags
&= ~(ASN1_OBJECT_FLAG_DYNAMIC
|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS
|
261 ASN1_OBJECT_FLAG_DYNAMIC_DATA
);
265 for (i
=ADDED_DATA
; i
<=ADDED_NID
; i
++)
266 if (ao
[i
] != NULL
) OPENSSL_free(ao
[i
]);
267 if (o
!= NULL
) OPENSSL_free(o
);
271 ASN1_OBJECT
*OBJ_nid2obj(int n
)
276 if ((n
>= 0) && (n
< NUM_NID
))
278 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
280 OBJerr(OBJ_F_OBJ_NID2OBJ
,OBJ_R_UNKNOWN_NID
);
283 return((ASN1_OBJECT
*)&(nid_objs
[n
]));
285 else if (added
== NULL
)
292 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
297 OBJerr(OBJ_F_OBJ_NID2OBJ
,OBJ_R_UNKNOWN_NID
);
303 const char *OBJ_nid2sn(int n
)
308 if ((n
>= 0) && (n
< NUM_NID
))
310 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
312 OBJerr(OBJ_F_OBJ_NID2SN
,OBJ_R_UNKNOWN_NID
);
315 return(nid_objs
[n
].sn
);
317 else if (added
== NULL
)
324 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
326 return(adp
->obj
->sn
);
329 OBJerr(OBJ_F_OBJ_NID2SN
,OBJ_R_UNKNOWN_NID
);
335 const char *OBJ_nid2ln(int n
)
340 if ((n
>= 0) && (n
< NUM_NID
))
342 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
344 OBJerr(OBJ_F_OBJ_NID2LN
,OBJ_R_UNKNOWN_NID
);
347 return(nid_objs
[n
].ln
);
349 else if (added
== NULL
)
356 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
358 return(adp
->obj
->ln
);
361 OBJerr(OBJ_F_OBJ_NID2LN
,OBJ_R_UNKNOWN_NID
);
367 int OBJ_obj2nid(const ASN1_OBJECT
*a
)
380 ad
.obj
=(ASN1_OBJECT
*)a
; /* XXX: ugly but harmless */
381 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
382 if (adp
!= NULL
) return (adp
->obj
->nid
);
384 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&a
,(char *)obj_objs
,NUM_OBJ
,
385 sizeof(ASN1_OBJECT
*),obj_cmp
);
391 /* Convert an object name into an ASN1_OBJECT
392 * if "noname" is not set then search for short and long names first.
393 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
394 * it can be used with any objects, not just registered ones.
397 ASN1_OBJECT
*OBJ_txt2obj(const char *s
, int no_name
)
400 ASN1_OBJECT
*op
=NULL
;
401 unsigned char *buf
,*p
;
405 if( ((nid
= OBJ_sn2nid(s
)) != NID_undef
) ||
406 ((nid
= OBJ_ln2nid(s
)) != NID_undef
) )
407 return OBJ_nid2obj(nid
);
410 /* Work out size of content octets */
411 i
=a2d_ASN1_OBJECT(NULL
,0,s
,-1);
413 /* Clear the error */
417 /* Work out total size */
418 j
= ASN1_object_size(0,i
,V_ASN1_OBJECT
);
420 if((buf
=(unsigned char *)OPENSSL_malloc(j
)) == NULL
) return NULL
;
423 /* Write out tag+length */
424 ASN1_put_object(&p
,0,i
,V_ASN1_OBJECT
,V_ASN1_UNIVERSAL
);
425 /* Write out contents */
426 a2d_ASN1_OBJECT(p
,i
,s
,-1);
429 op
=d2i_ASN1_OBJECT(NULL
,&p
,i
);
434 int OBJ_obj2txt(char *buf
, int buf_len
, const ASN1_OBJECT
*a
, int no_name
)
436 int i
,idx
=0,n
=0,len
,nid
;
442 if (buf_len
<= 0) return(0);
444 if ((a
== NULL
) || (a
->data
== NULL
)) {
450 if ((nid
== NID_undef
) || no_name
) {
456 while (idx
< a
->length
) {
458 if (!(p
[idx
] & 0x80)) break;
467 sprintf(tbuf
,"%d.%lu",i
,l
);
469 strncpy(buf
,tbuf
,buf_len
);
475 for (; idx
<len
; idx
++) {
477 if (!(p
[idx
] & 0x80)) {
478 sprintf(tbuf
,".%lu",l
);
481 strncpy(buf
,tbuf
,buf_len
);
493 strncpy(buf
,s
,buf_len
);
500 int OBJ_txt2nid(const char *s
)
504 obj
= OBJ_txt2obj(s
, 0);
505 nid
= OBJ_obj2nid(obj
);
506 ASN1_OBJECT_free(obj
);
510 int OBJ_ln2nid(const char *s
)
512 ASN1_OBJECT o
,*oo
= &o
,**op
;
520 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
521 if (adp
!= NULL
) return (adp
->obj
->nid
);
523 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&oo
,(char *)ln_objs
,NUM_LN
,
524 sizeof(ASN1_OBJECT
*),ln_cmp
);
525 if (op
== NULL
) return(NID_undef
);
529 int OBJ_sn2nid(const char *s
)
531 ASN1_OBJECT o
,*oo
= &o
,**op
;
539 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
540 if (adp
!= NULL
) return (adp
->obj
->nid
);
542 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&oo
,(char *)sn_objs
,NUM_SN
,
543 sizeof(ASN1_OBJECT
*),sn_cmp
);
544 if (op
== NULL
) return(NID_undef
);
548 static int obj_cmp(const void *ap
, const void *bp
)
551 ASN1_OBJECT
*a
= *(ASN1_OBJECT
**)ap
;
552 ASN1_OBJECT
*b
= *(ASN1_OBJECT
**)bp
;
554 j
=(a
->length
- b
->length
);
556 return(memcmp(a
->data
,b
->data
,a
->length
));
559 const char *OBJ_bsearch(const char *key
, const char *base
, int num
, int size
,
560 int (*cmp
)(const void *, const void *))
565 if (num
== 0) return(NULL
);
580 #ifdef CHARSET_EBCDIC
581 /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
582 * I don't have perl (yet), we revert to a *LINEAR* search
583 * when the object wasn't found in the binary search.
585 for (i
=0; i
<num
; ++i
) {
587 if ((*cmp
)(key
,p
) == 0)
594 int OBJ_create_objects(BIO
*in
)
596 MS_STATIC
char buf
[512];
603 i
=BIO_gets(in
,buf
,512);
604 if (i
<= 0) return(num
);
606 if (!isalnum((unsigned char)buf
[0])) return(num
);
608 while (isdigit((unsigned char)*s
) || (*s
== '.'))
613 while (isspace((unsigned char)*s
))
620 while ((*l
!= '\0') && !isspace((unsigned char)*l
))
625 while (isspace((unsigned char)*l
))
627 if (*l
== '\0') l
=NULL
;
635 if ((o
== NULL
) || (*o
== '\0')) return(num
);
636 if (!OBJ_create(o
,s
,l
)) return(num
);
642 int OBJ_create(const char *oid
, const char *sn
, const char *ln
)
645 ASN1_OBJECT
*op
=NULL
;
649 i
=a2d_ASN1_OBJECT(NULL
,0,oid
,-1);
650 if (i
<= 0) return(0);
652 if ((buf
=(unsigned char *)OPENSSL_malloc(i
)) == NULL
)
654 OBJerr(OBJ_F_OBJ_CREATE
,OBJ_R_MALLOC_FAILURE
);
657 i
=a2d_ASN1_OBJECT(buf
,i
,oid
,-1);
658 op
=(ASN1_OBJECT
*)ASN1_OBJECT_create(OBJ_new_nid(1),buf
,i
,sn
,ln
);
661 ok
=OBJ_add_object(op
);
663 ASN1_OBJECT_free(op
);