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 */
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(ASN1_OBJECT
**a
, ASN1_OBJECT
**b
);
83 static int ln_cmp(ASN1_OBJECT
**a
, ASN1_OBJECT
**b
);
84 static int obj_cmp(ASN1_OBJECT
**a
, ASN1_OBJECT
**b
);
90 typedef struct added_obj_st
96 static int new_nid
=NUM_NID
;
97 static LHASH
*added
=NULL
;
99 static int sn_cmp(ASN1_OBJECT
**ap
, ASN1_OBJECT
**bp
)
100 { return(strcmp((*ap
)->sn
,(*bp
)->sn
)); }
102 static int ln_cmp(ASN1_OBJECT
**ap
, ASN1_OBJECT
**bp
)
103 { return(strcmp((*ap
)->ln
,(*bp
)->ln
)); }
105 static unsigned long add_hash(ADDED_OBJ
*ca
)
117 p
=(unsigned char *)a
->data
;
118 for (i
=0; i
<a
->length
; i
++)
119 ret
^=p
[i
]<<((i
*3)%24);
122 ret
=lh_strhash(a
->sn
);
125 ret
=lh_strhash(a
->ln
);
138 static int add_cmp(ADDED_OBJ
*ca
, ADDED_OBJ
*cb
)
150 i
=(a
->length
- b
->length
);
152 return(memcmp(a
->data
,b
->data
,a
->length
));
154 if (a
->sn
== NULL
) return(-1);
155 else if (b
->sn
== NULL
) return(1);
156 else return(strcmp(a
->sn
,b
->sn
));
158 if (a
->ln
== NULL
) return(-1);
159 else if (b
->ln
== NULL
) return(1);
160 else return(strcmp(a
->ln
,b
->ln
));
162 return(a
->nid
-b
->nid
);
166 return(1); /* should not get here */
169 static int init_added(void)
171 if (added
!= NULL
) return(1);
172 added
=lh_new(add_hash
,add_cmp
);
173 return(added
!= NULL
);
176 static void cleanup1(ADDED_OBJ
*a
)
179 a
->obj
->flags
|=ASN1_OBJECT_FLAG_DYNAMIC
|
180 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS
|
181 ASN1_OBJECT_FLAG_DYNAMIC_DATA
;
184 static void cleanup2(ADDED_OBJ
*a
)
187 static void cleanup3(ADDED_OBJ
*a
)
189 if (--a
->obj
->nid
== 0)
190 ASN1_OBJECT_free(a
->obj
);
194 void OBJ_cleanup(void)
196 if (added
== NULL
) return;
198 lh_doall(added
,cleanup1
); /* zero counters */
199 lh_doall(added
,cleanup2
); /* set counters */
200 lh_doall(added
,cleanup3
); /* free objects */
205 int OBJ_new_nid(int num
)
214 int OBJ_add_object(ASN1_OBJECT
*obj
)
217 ADDED_OBJ
*ao
[4],*aop
;
221 if (!init_added()) return(0);
222 if ((o
=OBJ_dup(obj
)) == NULL
) goto err
;
224 ao
[ADDED_SNAME
]=NULL
;
225 ao
[ADDED_LNAME
]=NULL
;
227 ao
[ADDED_NID
]=(ADDED_OBJ
*)Malloc(sizeof(ADDED_OBJ
));
228 if ((o
->length
!= 0) && (obj
->data
!= NULL
))
229 ao
[ADDED_DATA
]=(ADDED_OBJ
*)Malloc(sizeof(ADDED_OBJ
));
231 ao
[ADDED_SNAME
]=(ADDED_OBJ
*)Malloc(sizeof(ADDED_OBJ
));
233 ao
[ADDED_LNAME
]=(ADDED_OBJ
*)Malloc(sizeof(ADDED_OBJ
));
235 for (i
=ADDED_DATA
; i
<=ADDED_NID
; i
++)
241 aop
=(ADDED_OBJ
*)lh_insert(added
,(char *)ao
[i
]);
242 /* memory leak, buit should not normally matter */
247 o
->flags
&= ~(ASN1_OBJECT_FLAG_DYNAMIC
|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS
|
248 ASN1_OBJECT_FLAG_DYNAMIC_DATA
);
252 for (i
=ADDED_DATA
; i
<=ADDED_NID
; i
++)
253 if (ao
[i
] != NULL
) Free(ao
[i
]);
254 if (o
!= NULL
) Free(o
);
258 ASN1_OBJECT
*OBJ_nid2obj(int n
)
263 if ((n
>= 0) && (n
< NUM_NID
))
265 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
267 OBJerr(OBJ_F_OBJ_NID2OBJ
,OBJ_R_UNKNOWN_NID
);
270 return((ASN1_OBJECT
*)&(nid_objs
[n
]));
272 else if (added
== NULL
)
279 adp
=(ADDED_OBJ
*)lh_retrieve(added
,(char *)&ad
);
284 OBJerr(OBJ_F_OBJ_NID2OBJ
,OBJ_R_UNKNOWN_NID
);
290 const char *OBJ_nid2sn(int n
)
295 if ((n
>= 0) && (n
< NUM_NID
))
297 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
299 OBJerr(OBJ_F_OBJ_NID2SN
,OBJ_R_UNKNOWN_NID
);
302 return(nid_objs
[n
].sn
);
304 else if (added
== NULL
)
311 adp
=(ADDED_OBJ
*)lh_retrieve(added
,(char *)&ad
);
313 return(adp
->obj
->sn
);
316 OBJerr(OBJ_F_OBJ_NID2SN
,OBJ_R_UNKNOWN_NID
);
322 const char *OBJ_nid2ln(int n
)
327 if ((n
>= 0) && (n
< NUM_NID
))
329 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
331 OBJerr(OBJ_F_OBJ_NID2LN
,OBJ_R_UNKNOWN_NID
);
334 return(nid_objs
[n
].ln
);
336 else if (added
== NULL
)
343 adp
=(ADDED_OBJ
*)lh_retrieve(added
,(char *)&ad
);
345 return(adp
->obj
->ln
);
348 OBJerr(OBJ_F_OBJ_NID2LN
,OBJ_R_UNKNOWN_NID
);
354 int OBJ_obj2nid(ASN1_OBJECT
*a
)
368 adp
=(ADDED_OBJ
*)lh_retrieve(added
,(char *)&ad
);
369 if (adp
!= NULL
) return (adp
->obj
->nid
);
371 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&a
,(char *)obj_objs
,NUM_OBJ
,
372 sizeof(ASN1_OBJECT
*),(int (*)())obj_cmp
);
378 /* Convert an object name into an ASN1_OBJECT
379 * if "noname" is not set then search for short and long names first.
380 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
381 * it can be used with any objects, not just registered ones.
384 ASN1_OBJECT
*OBJ_txt2obj(const char *s
, int no_name
)
387 ASN1_OBJECT
*op
=NULL
;
388 unsigned char *buf
,*p
;
392 if( ((nid
= OBJ_sn2nid(s
)) != NID_undef
) ||
393 ((nid
= OBJ_ln2nid(s
)) != NID_undef
) )
394 return OBJ_nid2obj(nid
);
397 /* Work out size of content octets */
398 i
=a2d_ASN1_OBJECT(NULL
,0,s
,-1);
400 /* Clear the error */
404 /* Work out total size */
405 j
= ASN1_object_size(0,i
,V_ASN1_OBJECT
);
407 if((buf
=(unsigned char *)Malloc(j
)) == NULL
) return NULL
;
410 /* Write out tag+length */
411 ASN1_put_object(&p
,0,i
,V_ASN1_OBJECT
,V_ASN1_UNIVERSAL
);
412 /* Write out contents */
413 a2d_ASN1_OBJECT(p
,i
,s
,-1);
416 op
=d2i_ASN1_OBJECT(NULL
,&p
,i
);
421 int OBJ_txt2nid(char *s
)
425 obj
= OBJ_txt2obj(s
, 0);
426 nid
= OBJ_obj2nid(obj
);
427 ASN1_OBJECT_free(obj
);
431 int OBJ_ln2nid(const char *s
)
433 ASN1_OBJECT o
,*oo
= &o
,**op
;
441 adp
=(ADDED_OBJ
*)lh_retrieve(added
,(char *)&ad
);
442 if (adp
!= NULL
) return (adp
->obj
->nid
);
444 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&oo
,(char *)ln_objs
,NUM_LN
,
445 sizeof(ASN1_OBJECT
*),(int (*)())ln_cmp
);
446 if (op
== NULL
) return(NID_undef
);
450 int OBJ_sn2nid(const char *s
)
452 ASN1_OBJECT o
,*oo
= &o
,**op
;
460 adp
=(ADDED_OBJ
*)lh_retrieve(added
,(char *)&ad
);
461 if (adp
!= NULL
) return (adp
->obj
->nid
);
463 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&oo
,(char *)sn_objs
,NUM_SN
,
464 sizeof(ASN1_OBJECT
*),(int (*)())sn_cmp
);
465 if (op
== NULL
) return(NID_undef
);
469 static int obj_cmp(ASN1_OBJECT
**ap
, ASN1_OBJECT
**bp
)
475 j
=(a
->length
- b
->length
);
477 return(memcmp(a
->data
,b
->data
,a
->length
));
480 char *OBJ_bsearch(char *key
, char *base
, int num
, int size
, int (*cmp
)())
485 if (num
== 0) return(NULL
);
500 #ifdef CHARSET_EBCDIC
501 /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
502 * I don't have perl (yet), we revert to a *LINEAR* search
503 * when the object wasn't found in the binary search.
505 for (i
=0; i
<num
; ++i
) {
507 if ((*cmp
)(key
,p
) == 0)
514 int OBJ_create_objects(BIO
*in
)
516 MS_STATIC
char buf
[512];
523 i
=BIO_gets(in
,buf
,512);
524 if (i
<= 0) return(num
);
526 if (!isalnum((unsigned char)buf
[0])) return(num
);
528 while (isdigit((unsigned char)*s
) || (*s
== '.'))
533 while (isspace((unsigned char)*s
))
540 while ((*l
!= '\0') && !isspace((unsigned char)*l
))
545 while (isspace((unsigned char)*l
))
547 if (*l
== '\0') l
=NULL
;
555 if ((o
== NULL
) || (*o
== '\0')) return(num
);
556 if (!OBJ_create(o
,s
,l
)) return(num
);
562 int OBJ_create(char *oid
, char *sn
, char *ln
)
565 ASN1_OBJECT
*op
=NULL
;
569 i
=a2d_ASN1_OBJECT(NULL
,0,oid
,-1);
570 if (i
<= 0) return(0);
572 if ((buf
=(unsigned char *)Malloc(i
)) == NULL
)
574 OBJerr(OBJ_F_OBJ_CREATE
,OBJ_R_MALLOC_FAILURE
);
577 i
=a2d_ASN1_OBJECT(buf
,i
,oid
,-1);
578 op
=(ASN1_OBJECT
*)ASN1_OBJECT_create(OBJ_new_nid(1),buf
,i
,sn
,ln
);
581 ok
=OBJ_add_object(op
);
583 ASN1_OBJECT_free(op
);